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string
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string
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
obj_name_hash
static unsigned long obj_name_hash(const void *a_void) { unsigned long ret; const OBJ_NAME *a = (const OBJ_NAME *)a_void; if ((name_funcs_stack != NULL) && (sk_NAME_FUNCS_num(name_funcs_stack) > a->type)) { ret=sk_NAME_FUNCS_value(name_funcs_stack, a->type)->hash_func(a->name); } else { ret=lh_strhash(a->name); } ret^=a->type; return(ret); }
/* static unsigned long obj_name_hash(OBJ_NAME *a) */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/objects/o_names.c#L137-L153
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_request_set1_name
int OCSP_request_set1_name(OCSP_REQUEST *req, X509_NAME *nm) { GENERAL_NAME *gen; gen = GENERAL_NAME_new(); if (gen == NULL) return 0; if (!X509_NAME_set(&gen->d.directoryName, nm)) { GENERAL_NAME_free(gen); return 0; } gen->type = GEN_DIRNAME; if (req->tbsRequest->requestorName) GENERAL_NAME_free(req->tbsRequest->requestorName); req->tbsRequest->requestorName = gen; return 1; }
/* Set requestorName from an X509_NAME structure */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L100-L116
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_request_add1_cert
int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert) { OCSP_SIGNATURE *sig; if (!req->optionalSignature) req->optionalSignature = OCSP_SIGNATURE_new(); sig = req->optionalSignature; if (!sig) return 0; if (!cert) return 1; if (!sig->certs && !(sig->certs = sk_X509_new_null())) return 0; if(!sk_X509_push(sig->certs, cert)) return 0; CRYPTO_add(&cert->references, 1, CRYPTO_LOCK_X509); return 1; }
/* Add a certificate to an OCSP request */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L121-L135
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_request_sign
int OCSP_request_sign(OCSP_REQUEST *req, X509 *signer, EVP_PKEY *key, const EVP_MD *dgst, STACK_OF(X509) *certs, unsigned long flags) { int i; OCSP_SIGNATURE *sig; X509 *x; if (!OCSP_request_set1_name(req, X509_get_subject_name(signer))) goto err; if (!(req->optionalSignature = sig = OCSP_SIGNATURE_new())) goto err; if (key) { if (!X509_check_private_key(signer, key)) { OCSPerr(OCSP_F_OCSP_REQUEST_SIGN, OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE); goto err; } if (!OCSP_REQUEST_sign(req, key, dgst)) goto err; } if (!(flags & OCSP_NOCERTS)) { if(!OCSP_request_add1_cert(req, signer)) goto err; for (i = 0; i < sk_X509_num(certs); i++) { x = sk_X509_value(certs, i); if (!OCSP_request_add1_cert(req, x)) goto err; } } return 1; err: OCSP_SIGNATURE_free(req->optionalSignature); req->optionalSignature = NULL; return 0; }
/* Sign an OCSP request set the requestorName to the subjec * name of an optional signers certificate and include one * or more optional certificates in the request. Behaves * like PKCS7_sign(). */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L143-L183
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_response_status
int OCSP_response_status(OCSP_RESPONSE *resp) { return ASN1_ENUMERATED_get(resp->responseStatus); }
/* Get response status */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L187-L190
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_resp_count
int OCSP_resp_count(OCSP_BASICRESP *bs) { if (!bs) return -1; return sk_OCSP_SINGLERESP_num(bs->tbsResponseData->responses); }
/* Return number of OCSP_SINGLERESP reponses present in * a basic response. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L219-L223
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_resp_find
int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last) { int i; STACK_OF(OCSP_SINGLERESP) *sresp; OCSP_SINGLERESP *single; if (!bs) return -1; if (last < 0) last = 0; else last++; sresp = bs->tbsResponseData->responses; for (i = last; i < sk_OCSP_SINGLERESP_num(sresp); i++) { single = sk_OCSP_SINGLERESP_value(sresp, i); if (!OCSP_id_cmp(id, single->certId)) return i; } return -1; }
/* Look single response matching a given certificate ID */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L235-L250
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_single_get0_status
int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason, ASN1_GENERALIZEDTIME **revtime, ASN1_GENERALIZEDTIME **thisupd, ASN1_GENERALIZEDTIME **nextupd) { int ret; OCSP_CERTSTATUS *cst; if(!single) return -1; cst = single->certStatus; ret = cst->type; if (ret == V_OCSP_CERTSTATUS_REVOKED) { OCSP_REVOKEDINFO *rev = cst->value.revoked; if (revtime) *revtime = rev->revocationTime; if (reason) { if(rev->revocationReason) *reason = ASN1_ENUMERATED_get(rev->revocationReason); else *reason = -1; } } if(thisupd) *thisupd = single->thisUpdate; if(nextupd) *nextupd = single->nextUpdate; return ret; }
/* Extract status information from an OCSP_SINGLERESP structure. * Note: the revtime and reason values are only set if the * certificate status is revoked. Returns numerical value of * status. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L258-L282
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_resp_find_status
int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status, int *reason, ASN1_GENERALIZEDTIME **revtime, ASN1_GENERALIZEDTIME **thisupd, ASN1_GENERALIZEDTIME **nextupd) { int i; OCSP_SINGLERESP *single; i = OCSP_resp_find(bs, id, -1); /* Maybe check for multiple responses and give an error? */ if(i < 0) return 0; single = OCSP_resp_get0(bs, i); i = OCSP_single_get0_status(single, reason, revtime, thisupd, nextupd); if(status) *status = i; return 1; }
/* This function combines the previous ones: look up a certificate ID and * if found extract status information. Return 0 is successful. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L288-L303
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_check_validity
int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd, ASN1_GENERALIZEDTIME *nextupd, long nsec, long maxsec) { int ret = 1; time_t t_now, t_tmp; time(&t_now); /* Check thisUpdate is valid and not more than nsec in the future */ if (!ASN1_GENERALIZEDTIME_check(thisupd)) { OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_ERROR_IN_THISUPDATE_FIELD); ret = 0; } else { t_tmp = t_now + nsec; if (X509_cmp_time(thisupd, &t_tmp) > 0) { OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_NOT_YET_VALID); ret = 0; } /* If maxsec specified check thisUpdate is not more than maxsec in the past */ if (maxsec >= 0) { t_tmp = t_now - maxsec; if (X509_cmp_time(thisupd, &t_tmp) < 0) { OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_TOO_OLD); ret = 0; } } } if (!nextupd) return ret; /* Check nextUpdate is valid and not more than nsec in the past */ if (!ASN1_GENERALIZEDTIME_check(nextupd)) { OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_ERROR_IN_NEXTUPDATE_FIELD); ret = 0; } else { t_tmp = t_now - nsec; if (X509_cmp_time(nextupd, &t_tmp) < 0) { OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_EXPIRED); ret = 0; } } /* Also don't allow nextUpdate to precede thisUpdate */ if (ASN1_STRING_cmp(nextupd, thisupd) < 0) { OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE); ret = 0; } return ret; }
/* Check validity of thisUpdate and nextUpdate fields. It is possible that the request will * take a few seconds to process and/or the time wont be totally accurate. Therefore to avoid * rejecting otherwise valid time we allow the times to be within 'nsec' of the current time. * Also to avoid accepting very old responses without a nextUpdate field an optional maxage * parameter specifies the maximum age the thisUpdate field can be. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_cl.c#L312-L371
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_REQUEST_get_ext_count
int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x) { return(X509v3_get_ext_count(x->tbsRequest->requestExtensions)); }
/* Standard wrapper functions for extensions */ /* OCSP request extensions */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L76-L79
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_ONEREQ_get_ext_count
int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x) { return(X509v3_get_ext_count(x->singleRequestExtensions)); }
/* Single extensions */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L124-L127
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_BASICRESP_get_ext_count
int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x) { return(X509v3_get_ext_count(x->tbsResponseData->responseExtensions)); }
/* OCSP Basic response */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L172-L175
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_SINGLERESP_get_ext_count
int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x) { return(X509v3_get_ext_count(x->singleExtensions)); }
/* OCSP single response extensions */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L220-L223
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
ocsp_add1_nonce
static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts, unsigned char *val, int len) { unsigned char *tmpval; ASN1_OCTET_STRING os; int ret = 0; if (len <= 0) len = OCSP_DEFAULT_NONCE_LENGTH; /* Create the OCTET STRING manually by writing out the header and * appending the content octets. This avoids an extra memory allocation * operation in some cases. Applications should *NOT* do this because * it relies on library internals. */ os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING); os.data = OPENSSL_malloc(os.length); if (os.data == NULL) goto err; tmpval = os.data; ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL); if (val) memcpy(tmpval, val, len); else RAND_pseudo_bytes(tmpval, len); if(!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce, &os, 0, X509V3_ADD_REPLACE)) goto err; ret = 1; err: if (os.data) OPENSSL_free(os.data); return ret; }
/* Nonce handling functions */ /* Add a nonce to an extension stack. A nonce can be specificed or if NULL * a random nonce will be generated. * Note: OpenSSL 0.9.7d and later create an OCTET STRING containing the * nonce, previous versions used the raw nonce. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L318-L347
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_request_add1_nonce
int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len) { return ocsp_add1_nonce(&req->tbsRequest->requestExtensions, val, len); }
/* Add nonce to an OCSP request */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L352-L355
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_basic_add1_nonce
int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len) { return ocsp_add1_nonce(&resp->tbsResponseData->responseExtensions, val, len); }
/* Same as above but for a response */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L359-L362
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_check_nonce
int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs) { /* * Since we are only interested in the presence or absence of * the nonce and comparing its value there is no need to use * the X509V3 routines: this way we can avoid them allocating an * ASN1_OCTET_STRING structure for the value which would be * freed immediately anyway. */ int req_idx, resp_idx; X509_EXTENSION *req_ext, *resp_ext; req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1); /* Check both absent */ if((req_idx < 0) && (resp_idx < 0)) return 2; /* Check in request only */ if((req_idx >= 0) && (resp_idx < 0)) return -1; /* Check in response but not request */ if((req_idx < 0) && (resp_idx >= 0)) return 3; /* Otherwise nonce in request and response so retrieve the extensions */ req_ext = OCSP_REQUEST_get_ext(req, req_idx); resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx); if(ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value)) return 0; return 1; }
/* Check nonce validity in a request and response. * Return value reflects result: * 1: nonces present and equal. * 2: nonces both absent. * 3: nonce present in response only. * 0: nonces both present and not equal. * -1: nonce in request only. * * For most responders clients can check return > 0. * If responder doesn't handle nonces return != 0 may be * necessary. return == 0 is always an error. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L377-L406
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_copy_nonce
int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req) { X509_EXTENSION *req_ext; int req_idx; /* Check for nonce in request */ req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); /* If no nonce that's OK */ if (req_idx < 0) return 2; req_ext = OCSP_REQUEST_get_ext(req, req_idx); return OCSP_BASICRESP_add_ext(resp, req_ext, -1); }
/* Copy the nonce value (if any) from an OCSP request to * a response. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ext.c#L412-L422
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
parse_http_line1
static int parse_http_line1(char *line) { int retcode; char *p, *q, *r; /* Skip to first white space (passed protocol info) */ for(p = line; *p && !isspace((unsigned char)*p); p++) continue; if(!*p) { OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_PARSE_ERROR); return 0; } /* Skip past white space to start of response code */ while(*p && isspace((unsigned char)*p)) p++; if(!*p) { OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_PARSE_ERROR); return 0; } /* Find end of response code: first whitespace after start of code */ for(q = p; *q && !isspace((unsigned char)*q); q++) continue; if(!*q) { OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_PARSE_ERROR); return 0; } /* Set end of response code and start of message */ *q++ = 0; /* Attempt to parse numeric code */ retcode = strtoul(p, &r, 10); if(*r) return 0; /* Skip over any leading white space in message */ while(*q && isspace((unsigned char)*q)) q++; if(*q) { /* Finally zap any trailing white space in message (include * CRLF) */ /* We know q has a non white space character so this is OK */ for(r = q + strlen(q) - 1; isspace((unsigned char)*r); r--) *r = 0; } if(retcode != 200) { OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_ERROR); if(!*q) ERR_add_error_data(2, "Code=", p); else ERR_add_error_data(4, "Code=", p, ",Reason=", q); return 0; } return 1; }
/* Parse the HTTP response. This will look like this: * "HTTP/1.0 200 OK". We need to obtain the numeric code and * (optional) informational message. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_ht.c#L189-L261
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_parse_url
int OCSP_parse_url(char *url, char **phost, char **pport, char **ppath, int *pssl) { char *p, *buf; char *host, *port; /* dup the buffer since we are going to mess with it */ buf = BUF_strdup(url); if (!buf) goto mem_err; *phost = NULL; *pport = NULL; *ppath = NULL; /* Check for initial colon */ p = strchr(buf, ':'); if (!p) goto parse_err; *(p++) = '\0'; if (!strcmp(buf, "http")) { *pssl = 0; port = "80"; } else if (!strcmp(buf, "https")) { *pssl = 1; port = "443"; } else goto parse_err; /* Check for double slash */ if ((p[0] != '/') || (p[1] != '/')) goto parse_err; p += 2; host = p; /* Check for trailing part of path */ p = strchr(p, '/'); if (!p) *ppath = BUF_strdup("/"); else { *ppath = BUF_strdup(p); /* Set start of path to 0 so hostname is valid */ *p = '\0'; } if (!*ppath) goto mem_err; /* Look for optional ':' for port number */ if ((p = strchr(host, ':'))) { *p = 0; port = p + 1; } else { /* Not found: set default port */ if (*pssl) port = "443"; else port = "80"; } *pport = BUF_strdup(port); if (!*pport) goto mem_err; *phost = BUF_strdup(host); if (!*phost) goto mem_err; OPENSSL_free(buf); return 1; mem_err: OCSPerr(OCSP_F_OCSP_PARSE_URL, ERR_R_MALLOC_FAILURE); goto err; parse_err: OCSPerr(OCSP_F_OCSP_PARSE_URL, OCSP_R_ERROR_PARSING_URL); err: if (buf) OPENSSL_free(buf); if (*ppath) OPENSSL_free(*ppath); if (*pport) OPENSSL_free(*pport); if (*phost) OPENSSL_free(*phost); return 0; }
/* Parse a URL and split it up into host, port and path components and whether * it is SSL. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_lib.c#L167-L263
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_request_onereq_count
int OCSP_request_onereq_count(OCSP_REQUEST *req) { return sk_OCSP_ONEREQ_num(req->tbsRequest->requestList); }
/* Utility functions related to sending OCSP responses and extracting * relevant information from the request. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_srv.c#L72-L75
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_basic_add1_cert
int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert) { if (!resp->certs && !(resp->certs = sk_X509_new_null())) return 0; if(!sk_X509_push(resp->certs, cert)) return 0; CRYPTO_add(&cert->references, 1, CRYPTO_LOCK_X509); return 1; }
/* Add a certificate to an OCSP request */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_srv.c#L198-L206
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_basic_verify
int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs, X509_STORE *st, unsigned long flags) { X509 *signer, *x; STACK_OF(X509) *chain = NULL; X509_STORE_CTX ctx; int i, ret = 0; ret = ocsp_find_signer(&signer, bs, certs, st, flags); if (!ret) { OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND); goto end; } if ((ret == 2) && (flags & OCSP_TRUSTOTHER)) flags |= OCSP_NOVERIFY; if (!(flags & OCSP_NOSIGS)) { EVP_PKEY *skey; skey = X509_get_pubkey(signer); ret = OCSP_BASICRESP_verify(bs, skey, 0); EVP_PKEY_free(skey); if(ret <= 0) { OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNATURE_FAILURE); goto end; } } if (!(flags & OCSP_NOVERIFY)) { int init_res; if(flags & OCSP_NOCHAIN) init_res = X509_STORE_CTX_init(&ctx, st, signer, NULL); else init_res = X509_STORE_CTX_init(&ctx, st, signer, bs->certs); if(!init_res) { OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,ERR_R_X509_LIB); goto end; } X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER); ret = X509_verify_cert(&ctx); chain = X509_STORE_CTX_get1_chain(&ctx); X509_STORE_CTX_cleanup(&ctx); if (ret <= 0) { i = X509_STORE_CTX_get_error(&ctx); OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,OCSP_R_CERTIFICATE_VERIFY_ERROR); ERR_add_error_data(2, "Verify error:", X509_verify_cert_error_string(i)); goto end; } if(flags & OCSP_NOCHECKS) { ret = 1; goto end; } /* At this point we have a valid certificate chain * need to verify it against the OCSP issuer criteria. */ ret = ocsp_check_issuer(bs, chain, flags); /* If fatal error or valid match then finish */ if (ret != 0) goto end; /* Easy case: explicitly trusted. Get root CA and * check for explicit trust */ if(flags & OCSP_NOEXPLICIT) goto end; x = sk_X509_value(chain, sk_X509_num(chain) - 1); if(X509_check_trust(x, NID_OCSP_sign, 0) != X509_TRUST_TRUSTED) { OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,OCSP_R_ROOT_CA_NOT_TRUSTED); goto end; } ret = 1; } end: if(chain) sk_X509_pop_free(chain, X509_free); return ret; }
/* Verify a basic response message */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_vfy.c#L75-L159
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
ocsp_check_ids
static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp, OCSP_CERTID **ret) { OCSP_CERTID *tmpid, *cid; int i, idcount; idcount = sk_OCSP_SINGLERESP_num(sresp); if (idcount <= 0) { OCSPerr(OCSP_F_OCSP_CHECK_IDS, OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA); return -1; } cid = sk_OCSP_SINGLERESP_value(sresp, 0)->certId; *ret = NULL; for (i = 1; i < idcount; i++) { tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId; /* Check to see if IDs match */ if (OCSP_id_issuer_cmp(cid, tmpid)) { /* If algoritm mismatch let caller deal with it */ if (OBJ_cmp(tmpid->hashAlgorithm->algorithm, cid->hashAlgorithm->algorithm)) return 2; /* Else mismatch */ return 0; } } /* All IDs match: only need to check one ID */ *ret = cid; return 1; }
/* Check the issuer certificate IDs for equality. If there is a mismatch with the same * algorithm then there's no point trying to match any certificates against the issuer. * If the issuer IDs all match then we just need to check equality against one of them. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_vfy.c#L257-L291
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OCSP_request_verify
int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs, X509_STORE *store, unsigned long flags) { X509 *signer; X509_NAME *nm; GENERAL_NAME *gen; int ret; X509_STORE_CTX ctx; if (!req->optionalSignature) { OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_REQUEST_NOT_SIGNED); return 0; } gen = req->tbsRequest->requestorName; if (!gen || gen->type != GEN_DIRNAME) { OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE); return 0; } nm = gen->d.directoryName; ret = ocsp_req_find_signer(&signer, req, nm, certs, store, flags); if (ret <= 0) { OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND); return 0; } if ((ret == 2) && (flags & OCSP_TRUSTOTHER)) flags |= OCSP_NOVERIFY; if (!(flags & OCSP_NOSIGS)) { EVP_PKEY *skey; skey = X509_get_pubkey(signer); ret = OCSP_REQUEST_verify(req, skey); EVP_PKEY_free(skey); if(ret <= 0) { OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_SIGNATURE_FAILURE); return 0; } } if (!(flags & OCSP_NOVERIFY)) { int init_res; if(flags & OCSP_NOCHAIN) init_res = X509_STORE_CTX_init(&ctx, store, signer, NULL); else init_res = X509_STORE_CTX_init(&ctx, store, signer, req->optionalSignature->certs); if(!init_res) { OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,ERR_R_X509_LIB); return 0; } X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER); X509_STORE_CTX_set_trust(&ctx, X509_TRUST_OCSP_REQUEST); ret = X509_verify_cert(&ctx); X509_STORE_CTX_cleanup(&ctx); if (ret <= 0) { ret = X509_STORE_CTX_get_error(&ctx); OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,OCSP_R_CERTIFICATE_VERIFY_ERROR); ERR_add_error_data(2, "Verify error:", X509_verify_cert_error_string(ret)); return 0; } } return 1; }
/* Verify an OCSP request. This is fortunately much easier than OCSP * response verify. Just find the signers certificate and verify it * against a given trust value. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ocsp/ocsp_vfy.c#L359-L426
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PEM_X509_INFO_write_bio
int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { EVP_CIPHER_CTX ctx; int i,ret=0; unsigned char *data=NULL; const char *objstr=NULL; char buf[PEM_BUFSIZE]; unsigned char *iv=NULL; if (enc != NULL) { objstr=OBJ_nid2sn(EVP_CIPHER_nid(enc)); if (objstr == NULL) { PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,PEM_R_UNSUPPORTED_CIPHER); goto err; } } /* now for the fun part ... if we have a private key then * we have to be able to handle a not-yet-decrypted key * being written out correctly ... if it is decrypted or * it is non-encrypted then we use the base code */ if (xi->x_pkey!=NULL) { if ( (xi->enc_data!=NULL) && (xi->enc_len>0) ) { if (enc == NULL) { PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,PEM_R_CIPHER_IS_NULL); goto err; } /* copy from weirdo names into more normal things */ iv=xi->enc_cipher.iv; data=(unsigned char *)xi->enc_data; i=xi->enc_len; /* we take the encryption data from the * internal stuff rather than what the * user has passed us ... as we have to * match exactly for some strange reason */ objstr=OBJ_nid2sn( EVP_CIPHER_nid(xi->enc_cipher.cipher)); if (objstr == NULL) { PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,PEM_R_UNSUPPORTED_CIPHER); goto err; } /* create the right magic header stuff */ OPENSSL_assert(strlen(objstr)+23+2*enc->iv_len+13 <= sizeof buf); buf[0]='\0'; PEM_proc_type(buf,PEM_TYPE_ENCRYPTED); PEM_dek_info(buf,objstr,enc->iv_len,(char *)iv); /* use the normal code to write things out */ i=PEM_write_bio(bp,PEM_STRING_RSA,buf,data,i); if (i <= 0) goto err; } else { /* Add DSA/DH */ #ifndef OPENSSL_NO_RSA /* normal optionally encrypted stuff */ if (PEM_write_bio_RSAPrivateKey(bp, xi->x_pkey->dec_pkey->pkey.rsa, enc,kstr,klen,cb,u)<=0) goto err; #endif } } /* if we have a certificate then write it out now */ if ((xi->x509 != NULL) && (PEM_write_bio_X509(bp,xi->x509) <= 0)) goto err; /* we are ignoring anything else that is loaded into the X509_INFO * structure for the moment ... as I don't need it so I'm not * coding it here and Eric can do it when this makes it into the * base library --tjh */ ret=1; err: OPENSSL_cleanse((char *)&ctx,sizeof(ctx)); OPENSSL_cleanse(buf,PEM_BUFSIZE); return(ret); }
/* A TJH addition */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pem/pem_info.c#L313-L405
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
pem_check_suffix
int pem_check_suffix(const char *pem_str, const char *suffix) { int pem_len = strlen(pem_str); int suffix_len = strlen(suffix); const char *p; if (suffix_len + 1 >= pem_len) return 0; p = pem_str + pem_len - suffix_len; if (strcmp(p, suffix)) return 0; p--; if (*p != ' ') return 0; return p - pem_str; }
/* Check pem string and return prefix length. * If for example the pem_str == "RSA PRIVATE KEY" and suffix = "PRIVATE KEY" * the return value is 3 for the string "RSA". */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pem/pem_lib.c#L837-L851
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PEM_write_bio_PKCS8PrivateKey_nid
int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u); }
/* These functions write a private key in PKCS#8 format: it is a "drop in" * replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc' * is NULL then it uses the unencrypted private key form. The 'nid' versions * uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pem/pem_pk8.c#L84-L89
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
read_ledword
static unsigned int read_ledword(const unsigned char **in) { const unsigned char *p = *in; unsigned int ret; ret = *p++; ret |= (*p++ << 8); ret |= (*p++ << 16); ret |= (*p++ << 24); *in = p; return ret; }
/* Utility function: read a DWORD (4 byte unsigned integer) in little endian * format */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pem/pvkfmt.c#L74-L84
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
read_lebn
static int read_lebn(const unsigned char **in, unsigned int nbyte, BIGNUM **r) { const unsigned char *p; unsigned char *tmpbuf, *q; unsigned int i; p = *in + nbyte - 1; tmpbuf = OPENSSL_malloc(nbyte); if (!tmpbuf) return 0; q = tmpbuf; for (i = 0; i < nbyte; i++) *q++ = *p--; *r = BN_bin2bn(tmpbuf, nbyte, NULL); OPENSSL_free(tmpbuf); if (*r) { *in += nbyte; return 1; } else return 0; }
/* Read a BIGNUM in little endian format. The docs say that this should take up * bitlen/8 bytes. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pem/pvkfmt.c#L90-L111
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_add_localkeyid
int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name, int namelen) { if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID, V_ASN1_OCTET_STRING, name, namelen)) return 1; else return 0; }
/* Add a local keyid to a safebag */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_attr.c#L65-L73
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS8_add_keyusage
int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage) { unsigned char us_val; us_val = (unsigned char) usage; if (X509at_add1_attr_by_NID(&p8->attributes, NID_key_usage, V_ASN1_BIT_STRING, &us_val, 1)) return 1; else return 0; }
/* Add key usage to PKCS#8 structure */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_attr.c#L77-L86
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_add_friendlyname_asc
int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen) { if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName, MBSTRING_ASC, (unsigned char *)name, namelen)) return 1; else return 0; }
/* Add a friendlyname to a safebag */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_attr.c#L90-L98
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_PBE_add
void PKCS12_PBE_add(void) { }
/* PKCS#12 PBE algorithms now in static table */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_crpt.c#L65-L67
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_parse
int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) { STACK_OF(X509) *ocerts = NULL; X509 *x = NULL; /* Check for NULL PKCS12 structure */ if(!p12) { PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_INVALID_NULL_PKCS12_POINTER); return 0; } if(pkey) *pkey = NULL; if(cert) *cert = NULL; /* Check the mac */ /* If password is zero length or NULL then try verifying both cases * to determine which password is correct. The reason for this is that * under PKCS#12 password based encryption no password and a zero length * password are two different things... */ if(!pass || !*pass) { if(PKCS12_verify_mac(p12, NULL, 0)) pass = NULL; else if(PKCS12_verify_mac(p12, "", 0)) pass = ""; else { PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_MAC_VERIFY_FAILURE); goto err; } } else if (!PKCS12_verify_mac(p12, pass, -1)) { PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_MAC_VERIFY_FAILURE); goto err; } /* Allocate stack for other certificates */ ocerts = sk_X509_new_null(); if (!ocerts) { PKCS12err(PKCS12_F_PKCS12_PARSE,ERR_R_MALLOC_FAILURE); return 0; } if (!parse_pk12 (p12, pass, -1, pkey, ocerts)) { PKCS12err(PKCS12_F_PKCS12_PARSE,PKCS12_R_PARSE_ERROR); goto err; } while ((x = sk_X509_pop(ocerts))) { if (pkey && *pkey && cert && !*cert) { if (X509_check_private_key(x, *pkey)) { *cert = x; x = NULL; } } if (ca && x) { if (!*ca) *ca = sk_X509_new_null(); if (!*ca) goto err; if (!sk_X509_push(*ca, x)) goto err; x = NULL; } if (x) X509_free(x); } if (ocerts) sk_X509_pop_free(ocerts, X509_free); return 1; err: if (pkey && *pkey) EVP_PKEY_free(*pkey); if (cert && *cert) X509_free(*cert); if (x) X509_free(*cert); if (ocerts) sk_X509_pop_free(ocerts, X509_free); return 0; }
/* Parse and decrypt a PKCS#12 structure returning user key, user cert * and other (CA) certs. Note either ca should be NULL, *ca should be NULL, * or it should point to a valid STACK structure. pkey and cert can be * passed unitialised. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_kiss.c#L80-L175
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
parse_pk12
static int parse_pk12(PKCS12 *p12, const char *pass, int passlen, EVP_PKEY **pkey, STACK_OF(X509) *ocerts) { STACK_OF(PKCS7) *asafes; STACK_OF(PKCS12_SAFEBAG) *bags; int i, bagnid; PKCS7 *p7; if (!(asafes = PKCS12_unpack_authsafes (p12))) return 0; for (i = 0; i < sk_PKCS7_num (asafes); i++) { p7 = sk_PKCS7_value (asafes, i); bagnid = OBJ_obj2nid (p7->type); if (bagnid == NID_pkcs7_data) { bags = PKCS12_unpack_p7data(p7); } else if (bagnid == NID_pkcs7_encrypted) { bags = PKCS12_unpack_p7encdata(p7, pass, passlen); } else continue; if (!bags) { sk_PKCS7_pop_free(asafes, PKCS7_free); return 0; } if (!parse_bags(bags, pass, passlen, pkey, ocerts)) { sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); sk_PKCS7_pop_free(asafes, PKCS7_free); return 0; } sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); } sk_PKCS7_pop_free(asafes, PKCS7_free); return 1; }
/* Parse the outer PKCS#12 structure */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_kiss.c#L179-L209
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_gen_mac
int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen, unsigned char *mac, unsigned int *maclen) { const EVP_MD *md_type; HMAC_CTX hmac; unsigned char key[EVP_MAX_MD_SIZE], *salt; int saltlen, iter; int md_size; if (!PKCS7_type_is_data(p12->authsafes)) { PKCS12err(PKCS12_F_PKCS12_GEN_MAC,PKCS12_R_CONTENT_TYPE_NOT_DATA); return 0; } salt = p12->mac->salt->data; saltlen = p12->mac->salt->length; if (!p12->mac->iter) iter = 1; else iter = ASN1_INTEGER_get (p12->mac->iter); if(!(md_type = EVP_get_digestbyobj (p12->mac->dinfo->algor->algorithm))) { PKCS12err(PKCS12_F_PKCS12_GEN_MAC,PKCS12_R_UNKNOWN_DIGEST_ALGORITHM); return 0; } md_size = EVP_MD_size(md_type); if (md_size < 0) return 0; if(!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_MAC_ID, iter, md_size, key, md_type)) { PKCS12err(PKCS12_F_PKCS12_GEN_MAC,PKCS12_R_KEY_GEN_ERROR); return 0; } HMAC_CTX_init(&hmac); HMAC_Init_ex(&hmac, key, md_size, md_type, NULL); HMAC_Update(&hmac, p12->authsafes->d.data->data, p12->authsafes->d.data->length); HMAC_Final(&hmac, mac, maclen); HMAC_CTX_cleanup(&hmac); return 1; }
/* Generate a MAC */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_mutl.c#L67-L106
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_verify_mac
int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen) { unsigned char mac[EVP_MAX_MD_SIZE]; unsigned int maclen; if(p12->mac == NULL) { PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC,PKCS12_R_MAC_ABSENT); return 0; } if (!PKCS12_gen_mac (p12, pass, passlen, mac, &maclen)) { PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC,PKCS12_R_MAC_GENERATION_ERROR); return 0; } if ((maclen != (unsigned int)p12->mac->dinfo->digest->length) || memcmp (mac, p12->mac->dinfo->digest->data, maclen)) return 0; return 1; }
/* Verify the mac */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_mutl.c#L109-L124
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_set_mac
int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen, unsigned char *salt, int saltlen, int iter, const EVP_MD *md_type) { unsigned char mac[EVP_MAX_MD_SIZE]; unsigned int maclen; if (!md_type) md_type = EVP_sha1(); if (PKCS12_setup_mac (p12, iter, salt, saltlen, md_type) == PKCS12_ERROR) { PKCS12err(PKCS12_F_PKCS12_SET_MAC,PKCS12_R_MAC_SETUP_ERROR); return 0; } if (!PKCS12_gen_mac (p12, pass, passlen, mac, &maclen)) { PKCS12err(PKCS12_F_PKCS12_SET_MAC,PKCS12_R_MAC_GENERATION_ERROR); return 0; } if (!(M_ASN1_OCTET_STRING_set (p12->mac->dinfo->digest, mac, maclen))) { PKCS12err(PKCS12_F_PKCS12_SET_MAC,PKCS12_R_MAC_STRING_SET_ERROR); return 0; } return 1; }
/* Set a mac */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_mutl.c#L128-L149
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_setup_mac
int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt, int saltlen, const EVP_MD *md_type) { if (!(p12->mac = PKCS12_MAC_DATA_new())) return PKCS12_ERROR; if (iter > 1) { if(!(p12->mac->iter = M_ASN1_INTEGER_new())) { PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE); return 0; } if (!ASN1_INTEGER_set(p12->mac->iter, iter)) { PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE); return 0; } } if (!saltlen) saltlen = PKCS12_SALT_LEN; p12->mac->salt->length = saltlen; if (!(p12->mac->salt->data = OPENSSL_malloc (saltlen))) { PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE); return 0; } if (!salt) { if (RAND_pseudo_bytes (p12->mac->salt->data, saltlen) < 0) return 0; } else memcpy (p12->mac->salt->data, salt, saltlen); p12->mac->dinfo->algor->algorithm = OBJ_nid2obj(EVP_MD_type(md_type)); if (!(p12->mac->dinfo->algor->parameter = ASN1_TYPE_new())) { PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE); return 0; } p12->mac->dinfo->algor->parameter->type = V_ASN1_NULL; return 1; }
/* Set up a mac structure */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_mutl.c#L152-L185
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS12_newpass
int PKCS12_newpass(PKCS12 *p12, char *oldpass, char *newpass) { /* Check for NULL PKCS12 structure */ if(!p12) { PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_INVALID_NULL_PKCS12_POINTER); return 0; } /* Check the mac */ if (!PKCS12_verify_mac(p12, oldpass, -1)) { PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_MAC_VERIFY_FAILURE); return 0; } if (!newpass_p12(p12, oldpass, newpass)) { PKCS12err(PKCS12_F_PKCS12_NEWPASS,PKCS12_R_PARSE_ERROR); return 0; } return 1; }
/* * Change the password on a PKCS#12 structure. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_npas.c#L78-L100
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
newpass_p12
static int newpass_p12(PKCS12 *p12, char *oldpass, char *newpass) { STACK_OF(PKCS7) *asafes, *newsafes; STACK_OF(PKCS12_SAFEBAG) *bags; int i, bagnid, pbe_nid = 0, pbe_iter = 0, pbe_saltlen = 0; PKCS7 *p7, *p7new; ASN1_OCTET_STRING *p12_data_tmp = NULL, *macnew = NULL; unsigned char mac[EVP_MAX_MD_SIZE]; unsigned int maclen; if (!(asafes = PKCS12_unpack_authsafes(p12))) return 0; if(!(newsafes = sk_PKCS7_new_null())) return 0; for (i = 0; i < sk_PKCS7_num (asafes); i++) { p7 = sk_PKCS7_value(asafes, i); bagnid = OBJ_obj2nid(p7->type); if (bagnid == NID_pkcs7_data) { bags = PKCS12_unpack_p7data(p7); } else if (bagnid == NID_pkcs7_encrypted) { bags = PKCS12_unpack_p7encdata(p7, oldpass, -1); if (!alg_get(p7->d.encrypted->enc_data->algorithm, &pbe_nid, &pbe_iter, &pbe_saltlen)) { sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); bags = NULL; } } else continue; if (!bags) { sk_PKCS7_pop_free(asafes, PKCS7_free); return 0; } if (!newpass_bags(bags, oldpass, newpass)) { sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); sk_PKCS7_pop_free(asafes, PKCS7_free); return 0; } /* Repack bag in same form with new password */ if (bagnid == NID_pkcs7_data) p7new = PKCS12_pack_p7data(bags); else p7new = PKCS12_pack_p7encdata(pbe_nid, newpass, -1, NULL, pbe_saltlen, pbe_iter, bags); sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); if(!p7new) { sk_PKCS7_pop_free(asafes, PKCS7_free); return 0; } sk_PKCS7_push(newsafes, p7new); } sk_PKCS7_pop_free(asafes, PKCS7_free); /* Repack safe: save old safe in case of error */ p12_data_tmp = p12->authsafes->d.data; if(!(p12->authsafes->d.data = ASN1_OCTET_STRING_new())) goto saferr; if(!PKCS12_pack_authsafes(p12, newsafes)) goto saferr; if(!PKCS12_gen_mac(p12, newpass, -1, mac, &maclen)) goto saferr; if(!(macnew = ASN1_OCTET_STRING_new())) goto saferr; if(!ASN1_OCTET_STRING_set(macnew, mac, maclen)) goto saferr; ASN1_OCTET_STRING_free(p12->mac->dinfo->digest); p12->mac->dinfo->digest = macnew; ASN1_OCTET_STRING_free(p12_data_tmp); return 1; saferr: /* Restore old safe */ ASN1_OCTET_STRING_free(p12->authsafes->d.data); ASN1_OCTET_STRING_free(macnew); p12->authsafes->d.data = p12_data_tmp; return 0; }
/* Parse the outer PKCS#12 structure */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_npas.c#L104-L175
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
newpass_bag
static int newpass_bag(PKCS12_SAFEBAG *bag, char *oldpass, char *newpass) { PKCS8_PRIV_KEY_INFO *p8; X509_SIG *p8new; int p8_nid, p8_saltlen, p8_iter; if(M_PKCS12_bag_type(bag) != NID_pkcs8ShroudedKeyBag) return 1; if (!(p8 = PKCS8_decrypt(bag->value.shkeybag, oldpass, -1))) return 0; if (!alg_get(bag->value.shkeybag->algor, &p8_nid, &p8_iter, &p8_saltlen)) return 0; if(!(p8new = PKCS8_encrypt(p8_nid, NULL, newpass, -1, NULL, p8_saltlen, p8_iter, p8))) return 0; X509_SIG_free(bag->value.shkeybag); bag->value.shkeybag = p8new; return 1; }
/* Change password of safebag: only needs handle shrouded keybags */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs12/p12_npas.c#L192-L209
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
BIO_set_cipher
void BIO_set_cipher(BIO *b, EVP_CIPHER *c, unsigned char *k, unsigned char *i, int e) { BIO_ENC_CTX *ctx; if (b == NULL) return; if ((b->callback != NULL) && (b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0)) return; b->init=1; ctx=(BIO_ENC_CTX *)b->ptr; EVP_CipherInit_ex(&(ctx->cipher),c,NULL,k,i,e); if (b->callback != NULL) b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L); }
/* void BIO_set_cipher_ctx(b,c) BIO *b; EVP_CIPHER_ctx *c; { if (b == NULL) return; if ((b->callback != NULL) && (b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0)) return; b->init=1; ctx=(BIO_ENC_CTX *)b->ptr; memcpy(ctx->cipher,c,sizeof(EVP_CIPHER_CTX)); if (b->callback != NULL) b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L); } */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/bio_ber.c#L448-L465
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
verify_callback
int verify_callback(int ok, X509_STORE_CTX *ctx) { char buf[256]; X509 *err_cert; int err,depth; err_cert=X509_STORE_CTX_get_current_cert(ctx); err= X509_STORE_CTX_get_error(ctx); depth= X509_STORE_CTX_get_error_depth(ctx); X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256); BIO_printf(bio_err,"depth=%d %s\n",depth,buf); if (!ok) { BIO_printf(bio_err,"verify error:num=%d:%s\n",err, X509_verify_cert_error_string(err)); if (depth < 6) { ok=1; X509_STORE_CTX_set_error(ctx,X509_V_OK); } else { ok=0; X509_STORE_CTX_set_error(ctx,X509_V_ERR_CERT_CHAIN_TOO_LONG); } } switch (ctx->error) { case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert),buf,256); BIO_printf(bio_err,"issuer= %s\n",buf); break; case X509_V_ERR_CERT_NOT_YET_VALID: case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: BIO_printf(bio_err,"notBefore="); ASN1_UTCTIME_print(bio_err,X509_get_notBefore(ctx->current_cert)); BIO_printf(bio_err,"\n"); break; case X509_V_ERR_CERT_HAS_EXPIRED: case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: BIO_printf(bio_err,"notAfter="); ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ctx->current_cert)); BIO_printf(bio_err,"\n"); break; } BIO_printf(bio_err,"verify return:%d\n",ok); return(ok); }
/* should be X509 * but we can just have them as char *. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/dec.c#L200-L248
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
add_signed_seq2string
int add_signed_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2) { /* To add an object of OID 1.9.999, which is a sequence containing * 2 octet strings */ unsigned char *p; ASN1_OCTET_STRING *os1,*os2; ASN1_STRING *seq; unsigned char *data; int i,total; if (signed_seq2string_nid == -1) signed_seq2string_nid= OBJ_create("1.9.9999","OID_example","Our example OID"); os1=ASN1_OCTET_STRING_new(); os2=ASN1_OCTET_STRING_new(); ASN1_OCTET_STRING_set(os1,(unsigned char*)str1,strlen(str1)); ASN1_OCTET_STRING_set(os2,(unsigned char*)str1,strlen(str1)); i =i2d_ASN1_OCTET_STRING(os1,NULL); i+=i2d_ASN1_OCTET_STRING(os2,NULL); total=ASN1_object_size(1,i,V_ASN1_SEQUENCE); data=malloc(total); p=data; ASN1_put_object(&p,1,i,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); i2d_ASN1_OCTET_STRING(os1,&p); i2d_ASN1_OCTET_STRING(os2,&p); seq=ASN1_STRING_new(); ASN1_STRING_set(seq,data,total); free(data); ASN1_OCTET_STRING_free(os1); ASN1_OCTET_STRING_free(os2); PKCS7_add_signed_attribute(si,signed_seq2string_nid, V_ASN1_SEQUENCE,(char *)seq); return(1); }
/* ########################################### */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/example.c#L75-L112
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
get_signed_seq2string
int get_signed_seq2string(PKCS7_SIGNER_INFO *si, char **str1, char **str2) { ASN1_TYPE *so; if (signed_seq2string_nid == -1) signed_seq2string_nid= OBJ_create("1.9.9999","OID_example","Our example OID"); /* To retrieve */ so=PKCS7_get_signed_attribute(si,signed_seq2string_nid); if (so && (so->type == V_ASN1_SEQUENCE)) { ASN1_const_CTX c; ASN1_STRING *s; long length; ASN1_OCTET_STRING *os1,*os2; s=so->value.sequence; c.p=ASN1_STRING_data(s); c.max=c.p+ASN1_STRING_length(s); if (!asn1_GetSequence(&c,&length)) goto err; /* Length is the length of the seqence */ c.q=c.p; if ((os1=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) goto err; c.slen-=(c.p-c.q); c.q=c.p; if ((os2=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) goto err; c.slen-=(c.p-c.q); if (!asn1_const_Finish(&c)) goto err; *str1=malloc(os1->length+1); *str2=malloc(os2->length+1); memcpy(*str1,os1->data,os1->length); memcpy(*str2,os2->data,os2->length); (*str1)[os1->length]='\0'; (*str2)[os2->length]='\0'; ASN1_OCTET_STRING_free(os1); ASN1_OCTET_STRING_free(os2); return(1); } err: return(0); }
/* For this case, I will malloc the return strings */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/example.c#L115-L160
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
sk_get_seq2string
int sk_get_seq2string(STACK_OF(X509_ATTRIBUTE) *sk, char **str1, char **str2) { ASN1_TYPE *so; PKCS7_SIGNER_INFO si; if (signed_seq2string_nid == -1) signed_seq2string_nid= OBJ_create("1.9.9999","OID_example","Our example OID"); si.auth_attr=sk; /* To retrieve */ so=PKCS7_get_signed_attribute(&si,signed_seq2string_nid); if (so->type == V_ASN1_SEQUENCE) { ASN1_const_CTX c; ASN1_STRING *s; long length; ASN1_OCTET_STRING *os1,*os2; s=so->value.sequence; c.p=ASN1_STRING_data(s); c.max=c.p+ASN1_STRING_length(s); if (!asn1_GetSequence(&c,&length)) goto err; /* Length is the length of the seqence */ c.q=c.p; if ((os1=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) goto err; c.slen-=(c.p-c.q); c.q=c.p; if ((os2=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) goto err; c.slen-=(c.p-c.q); if (!asn1_const_Finish(&c)) goto err; *str1=malloc(os1->length+1); *str2=malloc(os2->length+1); memcpy(*str1,os1->data,os1->length); memcpy(*str2,os2->data,os2->length); (*str1)[os1->length]='\0'; (*str2)[os2->length]='\0'; ASN1_OCTET_STRING_free(os1); ASN1_OCTET_STRING_free(os2); return(1); } err: return(0); }
/* For this case, I will malloc the return strings */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/example.c#L279-L327
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
pk7_cb
static int pk7_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { ASN1_STREAM_ARG *sarg = exarg; PKCS7 **pp7 = (PKCS7 **)pval; switch(operation) { case ASN1_OP_STREAM_PRE: if (PKCS7_stream(&sarg->boundary, *pp7) <= 0) return 0; case ASN1_OP_DETACHED_PRE: sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out); if (!sarg->ndef_bio) return 0; break; case ASN1_OP_STREAM_POST: case ASN1_OP_DETACHED_POST: if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0) return 0; break; } return 1; }
/* PKCS#7 streaming support */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/pk7_asn1.c#L81-L107
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
PKCS7_simple_smimecap
int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg) { X509_ALGOR *alg; if(!(alg = X509_ALGOR_new())) { PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE); return 0; } ASN1_OBJECT_free(alg->algorithm); alg->algorithm = OBJ_nid2obj (nid); if (arg > 0) { ASN1_INTEGER *nbit; if(!(alg->parameter = ASN1_TYPE_new())) { PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE); return 0; } if(!(nbit = ASN1_INTEGER_new())) { PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE); return 0; } if(!ASN1_INTEGER_set (nbit, arg)) { PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE); return 0; } alg->parameter->value.integer = nbit; alg->parameter->type = V_ASN1_INTEGER; } sk_X509_ALGOR_push (sk, alg); return 1; }
/* Basic smime-capabilities OID and optional integer arg */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/pk7_attr.c#L97-L126
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
i2d_PKCS7_bio_stream
int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) { return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags, ASN1_ITEM_rptr(PKCS7)); }
/* PKCS#7 wrappers round generalised stream and MIME routines */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/pk7_mime.c#L64-L68
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
add_cipher_smcap
static int add_cipher_smcap(STACK_OF(X509_ALGOR) *sk, int nid, int arg) { if (EVP_get_cipherbynid(nid)) return PKCS7_simple_smimecap(sk, nid, arg); return 1; }
/* Check to see if a cipher exists and if so add S/MIME capabilities */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/pk7_smime.c#L147-L152
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
pkcs7_copy_existing_digest
static int pkcs7_copy_existing_digest(PKCS7 *p7, PKCS7_SIGNER_INFO *si) { int i; STACK_OF(PKCS7_SIGNER_INFO) *sinfos; PKCS7_SIGNER_INFO *sitmp; ASN1_OCTET_STRING *osdig = NULL; sinfos = PKCS7_get_signer_info(p7); for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(sinfos); i++) { sitmp = sk_PKCS7_SIGNER_INFO_value(sinfos, i); if (si == sitmp) break; if (sk_X509_ATTRIBUTE_num(sitmp->auth_attr) <= 0) continue; if (!OBJ_cmp(si->digest_alg->algorithm, sitmp->digest_alg->algorithm)) { osdig = PKCS7_digest_from_attributes(sitmp->auth_attr); break; } } if (osdig) return PKCS7_add1_attrib_digest(si, osdig->data, osdig->length); PKCS7err(PKCS7_F_PKCS7_COPY_EXISTING_DIGEST, PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND); return 0; }
/* Search for a digest matching SignerInfo digest type and if found * copy across. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/pk7_smime.c#L235-L264
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
verify_callback
int verify_callback(int ok, X509_STORE_CTX *ctx) { char buf[256]; X509 *err_cert; int err,depth; err_cert=X509_STORE_CTX_get_current_cert(ctx); err= X509_STORE_CTX_get_error(ctx); depth= X509_STORE_CTX_get_error_depth(ctx); X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256); BIO_printf(bio_err,"depth=%d %s\n",depth,buf); if (!ok) { BIO_printf(bio_err,"verify error:num=%d:%s\n",err, X509_verify_cert_error_string(err)); if (depth < 6) { ok=1; X509_STORE_CTX_set_error(ctx,X509_V_OK); } else { ok=0; X509_STORE_CTX_set_error(ctx,X509_V_ERR_CERT_CHAIN_TOO_LONG); } } switch (ctx->error) { case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert),buf,256); BIO_printf(bio_err,"issuer= %s\n",buf); break; case X509_V_ERR_CERT_NOT_YET_VALID: case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: BIO_printf(bio_err,"notBefore="); ASN1_UTCTIME_print(bio_err,X509_get_notBefore(ctx->current_cert)); BIO_printf(bio_err,"\n"); break; case X509_V_ERR_CERT_HAS_EXPIRED: case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: BIO_printf(bio_err,"notAfter="); ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ctx->current_cert)); BIO_printf(bio_err,"\n"); break; } BIO_printf(bio_err,"verify return:%d\n",ok); return(ok); }
/* should be X509 * but we can just have them as char *. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/pkcs7/verify.c#L215-L263
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
ssleay_rand_pseudo_bytes
static int ssleay_rand_pseudo_bytes(unsigned char *buf, int num) { int ret; unsigned long err; ret = RAND_bytes(buf, num); if (ret == 0) { err = ERR_peek_error(); if (ERR_GET_LIB(err) == ERR_LIB_RAND && ERR_GET_REASON(err) == RAND_R_PRNG_NOT_SEEDED) ERR_clear_error(); } return (ret); }
/* pseudo-random bytes that are guaranteed to be unique but not unpredictable */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/md_rand.c#L531-L545
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RAND_poll
int RAND_poll(void) { unsigned long l; unsigned long tsc; int i; /* There are several options to gather miscellaneous data * but for now we will loop checking the time stamp counter (rdtsc) and * the SuperHighResolutionTimer. Each iteration will collect 8 bytes * of data but it is treated as only 1 byte of entropy. The call to * ThreadSwitchWithDelay() will introduce additional variability into * the data returned by rdtsc. * * Applications can agument the seed material by adding additional * stuff with RAND_add() and should probably do so. */ l = GetProcessSwitchCount(); RAND_add(&l,sizeof(l),1); /* need to cast the void* to unsigned long here */ l = (unsigned long)RunningProcess; RAND_add(&l,sizeof(l),1); for( i=2; i<ENTROPY_NEEDED; i++) { #ifdef __MWERKS__ asm { rdtsc mov tsc, eax } #elif defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) asm volatile("rdtsc":"=a"(tsc)::"edx"); #endif RAND_add(&tsc, sizeof(tsc), 1); l = GetSuperHighResolutionTimer(); RAND_add(&l, sizeof(l), 0); # if defined(NETWARE_LIBC) NXThreadYield(); # else /* NETWARE_CLIB */ ThreadSwitchWithDelay(); # endif } return 1; }
/* the FAQ indicates we need to provide at least 20 bytes (160 bits) of seed */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/rand_nw.c#L132-L180
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RAND_poll
int RAND_poll(void) { unsigned long l; pid_t curr_pid = getpid(); #if defined(DEVRANDOM) || defined(DEVRANDOM_EGD) unsigned char tmpbuf[ENTROPY_NEEDED]; int n = 0; #endif #ifdef DEVRANDOM static const char *randomfiles[] = { DEVRANDOM }; struct stat randomstats[sizeof(randomfiles)/sizeof(randomfiles[0])]; int fd; unsigned int i; #endif #ifdef DEVRANDOM_EGD static const char *egdsockets[] = { DEVRANDOM_EGD, NULL }; const char **egdsocket = NULL; #endif #ifdef DEVRANDOM memset(randomstats,0,sizeof(randomstats)); /* Use a random entropy pool device. Linux, FreeBSD and OpenBSD * have this. Use /dev/urandom if you can as /dev/random may block * if it runs out of random entries. */ for (i = 0; (i < sizeof(randomfiles)/sizeof(randomfiles[0])) && (n < ENTROPY_NEEDED); i++) { if ((fd = open(randomfiles[i], O_RDONLY #ifdef O_NONBLOCK |O_NONBLOCK #endif #ifdef O_BINARY |O_BINARY #endif #ifdef O_NOCTTY /* If it happens to be a TTY (god forbid), do not make it our controlling tty */ |O_NOCTTY #endif )) >= 0) { int usec = 10*1000; /* spend 10ms on each file */ int r; unsigned int j; struct stat *st=&randomstats[i]; /* Avoid using same input... Used to be O_NOFOLLOW * above, but it's not universally appropriate... */ if (fstat(fd,st) != 0) { close(fd); continue; } for (j=0;j<i;j++) { if (randomstats[j].st_ino==st->st_ino && randomstats[j].st_dev==st->st_dev) break; } if (j<i) { close(fd); continue; } do { int try_read = 0; #if defined(OPENSSL_SYS_BEOS_R5) /* select() is broken in BeOS R5, so we simply * try to read something and snooze if we couldn't */ try_read = 1; #elif defined(OPENSSL_SYS_LINUX) /* use poll() */ struct pollfd pset; pset.fd = fd; pset.events = POLLIN; pset.revents = 0; if (poll(&pset, 1, usec / 1000) < 0) usec = 0; else try_read = (pset.revents & POLLIN) != 0; #else /* use select() */ fd_set fset; struct timeval t; t.tv_sec = 0; t.tv_usec = usec; if (FD_SETSIZE > 0 && (unsigned)fd >= FD_SETSIZE) { /* can't use select, so just try to read once anyway */ try_read = 1; } else { FD_ZERO(&fset); FD_SET(fd, &fset); if (select(fd+1,&fset,NULL,NULL,&t) >= 0) { usec = t.tv_usec; if (FD_ISSET(fd, &fset)) try_read = 1; } else usec = 0; } #endif if (try_read) { r = read(fd,(unsigned char *)tmpbuf+n, ENTROPY_NEEDED-n); if (r > 0) n += r; #if defined(OPENSSL_SYS_BEOS_R5) if (r == 0) snooze(t.tv_usec); #endif } else r = -1; /* Some Unixen will update t in select(), some won't. For those who won't, or if we didn't use select() in the first place, give up here, otherwise, we will do this once again for the remaining time. */ if (usec == 10*1000) usec = 0; } while ((r > 0 || (errno == EINTR || errno == EAGAIN)) && usec != 0 && n < ENTROPY_NEEDED); close(fd); } } #endif /* defined(DEVRANDOM) */ #ifdef DEVRANDOM_EGD /* Use an EGD socket to read entropy from an EGD or PRNGD entropy * collecting daemon. */ for (egdsocket = egdsockets; *egdsocket && n < ENTROPY_NEEDED; egdsocket++) { int r; r = RAND_query_egd_bytes(*egdsocket, (unsigned char *)tmpbuf+n, ENTROPY_NEEDED-n); if (r > 0) n += r; } #endif /* defined(DEVRANDOM_EGD) */ #if defined(DEVRANDOM) || defined(DEVRANDOM_EGD) if (n > 0) { RAND_add(tmpbuf,sizeof tmpbuf,(double)n); OPENSSL_cleanse(tmpbuf,n); } #endif /* put in some default random data, we need more than just this */ l=curr_pid; RAND_add(&l,sizeof(l),0.0); l=getuid(); RAND_add(&l,sizeof(l),0.0); l=time(NULL); RAND_add(&l,sizeof(l),0.0); #if defined(OPENSSL_SYS_BEOS) { system_info sysInfo; get_system_info(&sysInfo); RAND_add(&sysInfo,sizeof(sysInfo),0); } #endif #if defined(DEVRANDOM) || defined(DEVRANDOM_EGD) return 1; #else return 0; #endif }
/* !defined(__OpenBSD__) */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/rand_unix.c#L197-L380
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RAND_poll
int RAND_poll(void) { MEMORYSTATUS m; HCRYPTPROV hProvider = 0; DWORD w; int good = 0; /* Determine the OS version we are on so we can turn off things * that do not work properly. */ OSVERSIONINFO osverinfo ; osverinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO) ; GetVersionEx( &osverinfo ) ; #if defined(OPENSSL_SYS_WINCE) # if defined(_WIN32_WCE) && _WIN32_WCE>=300 /* Even though MSDN says _WIN32_WCE>=210, it doesn't seem to be available * in commonly available implementations prior 300... */ { BYTE buf[64]; /* poll the CryptoAPI PRNG */ /* The CryptoAPI returns sizeof(buf) bytes of randomness */ if (CryptAcquireContextW(&hProvider, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) { if (CryptGenRandom(hProvider, sizeof(buf), buf)) RAND_add(buf, sizeof(buf), sizeof(buf)); CryptReleaseContext(hProvider, 0); } } # endif #else /* OPENSSL_SYS_WINCE */ /* * None of below libraries are present on Windows CE, which is * why we #ifndef the whole section. This also excuses us from * handling the GetProcAddress issue. The trouble is that in * real Win32 API GetProcAddress is available in ANSI flavor * only. In WinCE on the other hand GetProcAddress is a macro * most commonly defined as GetProcAddressW, which accepts * Unicode argument. If we were to call GetProcAddress under * WinCE, I'd recommend to either redefine GetProcAddress as * GetProcAddressA (there seem to be one in common CE spec) or * implement own shim routine, which would accept ANSI argument * and expand it to Unicode. */ { /* load functions dynamically - not available on all systems */ HMODULE advapi = LoadLibrary(TEXT("ADVAPI32.DLL")); HMODULE kernel = LoadLibrary(TEXT("KERNEL32.DLL")); HMODULE user = NULL; HMODULE netapi = LoadLibrary(TEXT("NETAPI32.DLL")); CRYPTACQUIRECONTEXTW acquire = NULL; CRYPTGENRANDOM gen = NULL; CRYPTRELEASECONTEXT release = NULL; NETSTATGET netstatget = NULL; NETFREE netfree = NULL; BYTE buf[64]; if (netapi) { netstatget = (NETSTATGET) GetProcAddress(netapi,"NetStatisticsGet"); netfree = (NETFREE) GetProcAddress(netapi,"NetApiBufferFree"); } if (netstatget && netfree) { LPBYTE outbuf; /* NetStatisticsGet() is a Unicode only function * STAT_WORKSTATION_0 contains 45 fields and STAT_SERVER_0 * contains 17 fields. We treat each field as a source of * one byte of entropy. */ if (netstatget(NULL, L"LanmanWorkstation", 0, 0, &outbuf) == 0) { RAND_add(outbuf, sizeof(STAT_WORKSTATION_0), 45); netfree(outbuf); } if (netstatget(NULL, L"LanmanServer", 0, 0, &outbuf) == 0) { RAND_add(outbuf, sizeof(STAT_SERVER_0), 17); netfree(outbuf); } } if (netapi) FreeLibrary(netapi); /* It appears like this can cause an exception deep within ADVAPI32.DLL * at random times on Windows 2000. Reported by Jeffrey Altman. * Only use it on NT. */ /* Wolfgang Marczy <WMarczy@topcall.co.at> reports that * the RegQueryValueEx call below can hang on NT4.0 (SP6). * So we don't use this at all for now. */ #if 0 if ( osverinfo.dwPlatformId == VER_PLATFORM_WIN32_NT && osverinfo.dwMajorVersion < 5) { /* Read Performance Statistics from NT/2000 registry * The size of the performance data can vary from call * to call so we must guess the size of the buffer to use * and increase its size if we get an ERROR_MORE_DATA * return instead of ERROR_SUCCESS. */ LONG rc=ERROR_MORE_DATA; char * buf=NULL; DWORD bufsz=0; DWORD length; while (rc == ERROR_MORE_DATA) { buf = realloc(buf,bufsz+8192); if (!buf) break; bufsz += 8192; length = bufsz; rc = RegQueryValueEx(HKEY_PERFORMANCE_DATA, TEXT("Global"), NULL, NULL, buf, &length); } if (rc == ERROR_SUCCESS) { /* For entropy count assume only least significant * byte of each DWORD is random. */ RAND_add(&length, sizeof(length), 0); RAND_add(buf, length, length / 4.0); /* Close the Registry Key to allow Windows to cleanup/close * the open handle * Note: The 'HKEY_PERFORMANCE_DATA' key is implicitly opened * when the RegQueryValueEx above is done. However, if * it is not explicitly closed, it can cause disk * partition manipulation problems. */ RegCloseKey(HKEY_PERFORMANCE_DATA); } if (buf) free(buf); } #endif if (advapi) { /* * If it's available, then it's available in both ANSI * and UNICODE flavors even in Win9x, documentation says. * We favor Unicode... */ acquire = (CRYPTACQUIRECONTEXTW) GetProcAddress(advapi, "CryptAcquireContextW"); gen = (CRYPTGENRANDOM) GetProcAddress(advapi, "CryptGenRandom"); release = (CRYPTRELEASECONTEXT) GetProcAddress(advapi, "CryptReleaseContext"); } if (acquire && gen && release) { /* poll the CryptoAPI PRNG */ /* The CryptoAPI returns sizeof(buf) bytes of randomness */ if (acquire(&hProvider, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) { if (gen(hProvider, sizeof(buf), buf) != 0) { RAND_add(buf, sizeof(buf), 0); good = 1; #if 0 printf("randomness from PROV_RSA_FULL\n"); #endif } release(hProvider, 0); } /* poll the Pentium PRG with CryptoAPI */ if (acquire(&hProvider, 0, INTEL_DEF_PROV, PROV_INTEL_SEC, 0)) { if (gen(hProvider, sizeof(buf), buf) != 0) { RAND_add(buf, sizeof(buf), sizeof(buf)); good = 1; #if 0 printf("randomness from PROV_INTEL_SEC\n"); #endif } release(hProvider, 0); } } if (advapi) FreeLibrary(advapi); if ((osverinfo.dwPlatformId != VER_PLATFORM_WIN32_NT || !OPENSSL_isservice()) && (user = LoadLibrary(TEXT("USER32.DLL")))) { GETCURSORINFO cursor; GETFOREGROUNDWINDOW win; GETQUEUESTATUS queue; win = (GETFOREGROUNDWINDOW) GetProcAddress(user, "GetForegroundWindow"); cursor = (GETCURSORINFO) GetProcAddress(user, "GetCursorInfo"); queue = (GETQUEUESTATUS) GetProcAddress(user, "GetQueueStatus"); if (win) { /* window handle */ HWND h = win(); RAND_add(&h, sizeof(h), 0); } if (cursor) { /* unfortunately, its not safe to call GetCursorInfo() * on NT4 even though it exists in SP3 (or SP6) and * higher. */ if ( osverinfo.dwPlatformId == VER_PLATFORM_WIN32_NT && osverinfo.dwMajorVersion < 5) cursor = 0; } if (cursor) { /* cursor position */ /* assume 2 bytes of entropy */ CURSORINFO ci; ci.cbSize = sizeof(CURSORINFO); if (cursor(&ci)) RAND_add(&ci, ci.cbSize, 2); } if (queue) { /* message queue status */ /* assume 1 byte of entropy */ w = queue(QS_ALLEVENTS); RAND_add(&w, sizeof(w), 1); } FreeLibrary(user); } /* Toolhelp32 snapshot: enumerate processes, threads, modules and heap * http://msdn.microsoft.com/library/psdk/winbase/toolhelp_5pfd.htm * (Win 9x and 2000 only, not available on NT) * * This seeding method was proposed in Peter Gutmann, Software * Generation of Practically Strong Random Numbers, * http://www.usenix.org/publications/library/proceedings/sec98/gutmann.html * revised version at http://www.cryptoengines.com/~peter/06_random.pdf * (The assignment of entropy estimates below is arbitrary, but based * on Peter's analysis the full poll appears to be safe. Additional * interactive seeding is encouraged.) */ if (kernel) { CREATETOOLHELP32SNAPSHOT snap; CLOSETOOLHELP32SNAPSHOT close_snap; HANDLE handle; HEAP32FIRST heap_first; HEAP32NEXT heap_next; HEAP32LIST heaplist_first, heaplist_next; PROCESS32 process_first, process_next; THREAD32 thread_first, thread_next; MODULE32 module_first, module_next; HEAPLIST32 hlist; HEAPENTRY32 hentry; PROCESSENTRY32 p; THREADENTRY32 t; MODULEENTRY32 m; DWORD starttime = 0; snap = (CREATETOOLHELP32SNAPSHOT) GetProcAddress(kernel, "CreateToolhelp32Snapshot"); close_snap = (CLOSETOOLHELP32SNAPSHOT) GetProcAddress(kernel, "CloseToolhelp32Snapshot"); heap_first = (HEAP32FIRST) GetProcAddress(kernel, "Heap32First"); heap_next = (HEAP32NEXT) GetProcAddress(kernel, "Heap32Next"); heaplist_first = (HEAP32LIST) GetProcAddress(kernel, "Heap32ListFirst"); heaplist_next = (HEAP32LIST) GetProcAddress(kernel, "Heap32ListNext"); process_first = (PROCESS32) GetProcAddress(kernel, "Process32First"); process_next = (PROCESS32) GetProcAddress(kernel, "Process32Next"); thread_first = (THREAD32) GetProcAddress(kernel, "Thread32First"); thread_next = (THREAD32) GetProcAddress(kernel, "Thread32Next"); module_first = (MODULE32) GetProcAddress(kernel, "Module32First"); module_next = (MODULE32) GetProcAddress(kernel, "Module32Next"); if (snap && heap_first && heap_next && heaplist_first && heaplist_next && process_first && process_next && thread_first && thread_next && module_first && module_next && (handle = snap(TH32CS_SNAPALL,0)) != INVALID_HANDLE_VALUE) { /* heap list and heap walking */ /* HEAPLIST32 contains 3 fields that will change with * each entry. Consider each field a source of 1 byte * of entropy. * HEAPENTRY32 contains 5 fields that will change with * each entry. Consider each field a source of 1 byte * of entropy. */ ZeroMemory(&hlist, sizeof(HEAPLIST32)); hlist.dwSize = sizeof(HEAPLIST32); if (good) starttime = GetTickCount(); #ifdef _MSC_VER if (heaplist_first(handle, &hlist)) { /* following discussion on dev ML, exception on WinCE (or other Win platform) is theoretically of unknown origin; prevent infinite loop here when this theoretical case occurs; otherwise cope with the expected (MSDN documented) exception-throwing behaviour of Heap32Next() on WinCE. based on patch in original message by Tanguy Fautré (2009/03/02) Subject: RAND_poll() and CreateToolhelp32Snapshot() stability */ int ex_cnt_limit = 42; do { RAND_add(&hlist, hlist.dwSize, 3); __try { ZeroMemory(&hentry, sizeof(HEAPENTRY32)); hentry.dwSize = sizeof(HEAPENTRY32); if (heap_first(&hentry, hlist.th32ProcessID, hlist.th32HeapID)) { int entrycnt = 80; do RAND_add(&hentry, hentry.dwSize, 5); while (heap_next(&hentry) && (!good || (GetTickCount()-starttime)<MAXDELAY) && --entrycnt > 0); } } __except (EXCEPTION_EXECUTE_HANDLER) { /* ignore access violations when walking the heap list */ ex_cnt_limit--; } } while (heaplist_next(handle, &hlist) && (!good || (GetTickCount()-starttime)<MAXDELAY) && ex_cnt_limit > 0); } #else if (heaplist_first(handle, &hlist)) { do { RAND_add(&hlist, hlist.dwSize, 3); hentry.dwSize = sizeof(HEAPENTRY32); if (heap_first(&hentry, hlist.th32ProcessID, hlist.th32HeapID)) { int entrycnt = 80; do RAND_add(&hentry, hentry.dwSize, 5); while (heap_next(&hentry) && --entrycnt > 0); } } while (heaplist_next(handle, &hlist) && (!good || (GetTickCount()-starttime)<MAXDELAY)); } #endif /* process walking */ /* PROCESSENTRY32 contains 9 fields that will change * with each entry. Consider each field a source of * 1 byte of entropy. */ p.dwSize = sizeof(PROCESSENTRY32); if (good) starttime = GetTickCount(); if (process_first(handle, &p)) do RAND_add(&p, p.dwSize, 9); while (process_next(handle, &p) && (!good || (GetTickCount()-starttime)<MAXDELAY)); /* thread walking */ /* THREADENTRY32 contains 6 fields that will change * with each entry. Consider each field a source of * 1 byte of entropy. */ t.dwSize = sizeof(THREADENTRY32); if (good) starttime = GetTickCount(); if (thread_first(handle, &t)) do RAND_add(&t, t.dwSize, 6); while (thread_next(handle, &t) && (!good || (GetTickCount()-starttime)<MAXDELAY)); /* module walking */ /* MODULEENTRY32 contains 9 fields that will change * with each entry. Consider each field a source of * 1 byte of entropy. */ m.dwSize = sizeof(MODULEENTRY32); if (good) starttime = GetTickCount(); if (module_first(handle, &m)) do RAND_add(&m, m.dwSize, 9); while (module_next(handle, &m) && (!good || (GetTickCount()-starttime)<MAXDELAY)); if (close_snap) close_snap(handle); else CloseHandle(handle); } FreeLibrary(kernel); } } #endif /* !OPENSSL_SYS_WINCE */ /* timer data */ readtimer(); /* memory usage statistics */ GlobalMemoryStatus(&m); RAND_add(&m, sizeof(m), 1); /* process ID */ w = GetCurrentProcessId(); RAND_add(&w, sizeof(w), 1); #if 0 printf("Exiting RAND_poll\n"); #endif return(1); }
/* !OPENSSL_SYS_WINCE */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/rand_win.c#L192-L632
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
readtimer
static void readtimer(void) { DWORD w; LARGE_INTEGER l; static int have_perfc = 1; #if defined(_MSC_VER) && defined(_M_X86) static int have_tsc = 1; DWORD cyclecount; if (have_tsc) { __try { __asm { _emit 0x0f _emit 0x31 mov cyclecount, eax } RAND_add(&cyclecount, sizeof(cyclecount), 1); } __except(EXCEPTION_EXECUTE_HANDLER) { have_tsc = 0; } } #else # define have_tsc 0 #endif if (have_perfc) { if (QueryPerformanceCounter(&l) == 0) have_perfc = 0; else RAND_add(&l, sizeof(l), 0); } if (!have_tsc && !have_perfc) { w = GetTickCount(); RAND_add(&w, sizeof(w), 0); } }
/* feed timing information to the PRNG */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/rand_win.c#L682-L718
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
readscreen
static void readscreen(void) { #if !defined(OPENSSL_SYS_WINCE) && !defined(OPENSSL_SYS_WIN32_CYGWIN) HDC hScrDC; /* screen DC */ HDC hMemDC; /* memory DC */ HBITMAP hBitmap; /* handle for our bitmap */ HBITMAP hOldBitmap; /* handle for previous bitmap */ BITMAP bm; /* bitmap properties */ unsigned int size; /* size of bitmap */ char *bmbits; /* contents of bitmap */ int w; /* screen width */ int h; /* screen height */ int y; /* y-coordinate of screen lines to grab */ int n = 16; /* number of screen lines to grab at a time */ if (GetVersion() < 0x80000000 && OPENSSL_isservice()>0) return; /* Create a screen DC and a memory DC compatible to screen DC */ hScrDC = CreateDC(TEXT("DISPLAY"), NULL, NULL, NULL); hMemDC = CreateCompatibleDC(hScrDC); /* Get screen resolution */ w = GetDeviceCaps(hScrDC, HORZRES); h = GetDeviceCaps(hScrDC, VERTRES); /* Create a bitmap compatible with the screen DC */ hBitmap = CreateCompatibleBitmap(hScrDC, w, n); /* Select new bitmap into memory DC */ hOldBitmap = SelectObject(hMemDC, hBitmap); /* Get bitmap properties */ GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bm); size = (unsigned int)bm.bmWidthBytes * bm.bmHeight * bm.bmPlanes; bmbits = OPENSSL_malloc(size); if (bmbits) { /* Now go through the whole screen, repeatedly grabbing n lines */ for (y = 0; y < h-n; y += n) { unsigned char md[MD_DIGEST_LENGTH]; /* Bitblt screen DC to memory DC */ BitBlt(hMemDC, 0, 0, w, n, hScrDC, 0, y, SRCCOPY); /* Copy bitmap bits from memory DC to bmbits */ GetBitmapBits(hBitmap, size, bmbits); /* Get the hash of the bitmap */ MD(bmbits,size,md); /* Seed the random generator with the hash value */ RAND_add(md, MD_DIGEST_LENGTH, 0); } OPENSSL_free(bmbits); } /* Select old bitmap back into memory DC */ hBitmap = SelectObject(hMemDC, hOldBitmap); /* Clean up */ DeleteObject(hBitmap); DeleteDC(hMemDC); DeleteDC(hScrDC); #endif /* !OPENSSL_SYS_WINCE */ }
/* feed screen contents to PRNG */ /***************************************************************************** * * Created 960901 by Gertjan van Oosten, gertjan@West.NL, West Consulting B.V. * * Code adapted from * <URL:http://support.microsoft.com/default.aspx?scid=kb;[LN];97193>; * the original copyright message is: * * (C) Copyright Microsoft Corp. 1993. All rights reserved. * * You have a royalty-free right to use, modify, reproduce and * distribute the Sample Files (and/or any modified version) in * any way you find useful, provided that you agree that * Microsoft has no warranty obligations or liability for any * Sample Application Files which are modified. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/rand_win.c#L738-L805
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RAND_load_file
int RAND_load_file(const char *file, long bytes) { /* If bytes >= 0, read up to 'bytes' bytes. * if bytes == -1, read complete file. */ MS_STATIC unsigned char buf[BUFSIZE]; #ifndef OPENSSL_NO_POSIX_IO struct stat sb; #endif int i,ret=0,n; FILE *in; if (file == NULL) return(0); #ifndef OPENSSL_NO_POSIX_IO #ifdef PURIFY /* struct stat can have padding and unused fields that may not be * initialized in the call to stat(). We need to clear the entire * structure before calling RAND_add() to avoid complaints from * applications such as Valgrind. */ memset(&sb, 0, sizeof(sb)); #endif if (stat(file,&sb) < 0) return(0); RAND_add(&sb,sizeof(sb),0.0); #endif if (bytes == 0) return(ret); #ifdef OPENSSL_SYS_VMS in=vms_fopen(file,"rb",VMS_OPEN_ATTRS); #else in=fopen(file,"rb"); #endif if (in == NULL) goto err; #if defined(S_IFBLK) && defined(S_IFCHR) && !defined(OPNESSL_NO_POSIX_IO) if (sb.st_mode & (S_IFBLK | S_IFCHR)) { /* this file is a device. we don't want read an infinite number * of bytes from a random device, nor do we want to use buffered * I/O because we will waste system entropy. */ bytes = (bytes == -1) ? 2048 : bytes; /* ok, is 2048 enough? */ setvbuf(in, NULL, _IONBF, 0); /* don't do buffered reads */ } #endif for (;;) { if (bytes > 0) n = (bytes < BUFSIZE)?(int)bytes:BUFSIZE; else n = BUFSIZE; i=fread(buf,1,n,in); if (i <= 0) break; #ifdef PURIFY RAND_add(buf,i,(double)i); #else /* even if n != i, use the full array */ RAND_add(buf,n,(double)i); #endif ret+=i; if (bytes > 0) { bytes-=n; if (bytes <= 0) break; } } fclose(in); OPENSSL_cleanse(buf,BUFSIZE); err: return(ret); }
/* #define RFILE ".rnd" - defined in ../../e_os.h */ /* Note that these functions are intended for seed files only. * Entropy devices and EGD sockets are handled in rand_unix.c */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/randfile.c#L106-L175
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
main
int main(int argc,char **argv) { unsigned char buf[2500]; int i,j,k,s,sign,nsign,err=0; unsigned long n1; unsigned long n2[16]; unsigned long runs[2][34]; /*double d; */ long d; i = RAND_pseudo_bytes(buf,2500); if (i < 0) { printf ("init failed, the rand method is not properly installed\n"); err++; goto err; } n1=0; for (i=0; i<16; i++) n2[i]=0; for (i=0; i<34; i++) runs[0][i]=runs[1][i]=0; /* test 1 and 2 */ sign=0; nsign=0; for (i=0; i<2500; i++) { j=buf[i]; n2[j&0x0f]++; n2[(j>>4)&0x0f]++; for (k=0; k<8; k++) { s=(j&0x01); if (s == sign) nsign++; else { if (nsign > 34) nsign=34; if (nsign != 0) { runs[sign][nsign-1]++; if (nsign > 6) runs[sign][5]++; } sign=s; nsign=1; } if (s) n1++; j>>=1; } } if (nsign > 34) nsign=34; if (nsign != 0) runs[sign][nsign-1]++; /* test 1 */ if (!((9654 < n1) && (n1 < 10346))) { printf("test 1 failed, X=%lu\n",n1); err++; } printf("test 1 done\n"); /* test 2 */ #ifdef undef d=0; for (i=0; i<16; i++) d+=n2[i]*n2[i]; d=d*16.0/5000.0-5000.0; if (!((1.03 < d) && (d < 57.4))) { printf("test 2 failed, X=%.2f\n",d); err++; } #endif d=0; for (i=0; i<16; i++) d+=n2[i]*n2[i]; d=(d*8)/25-500000; if (!((103 < d) && (d < 5740))) { printf("test 2 failed, X=%ld.%02ld\n",d/100L,d%100L); err++; } printf("test 2 done\n"); /* test 3 */ for (i=0; i<2; i++) { if (!((2267 < runs[i][0]) && (runs[i][0] < 2733))) { printf("test 3 failed, bit=%d run=%d num=%lu\n", i,1,runs[i][0]); err++; } if (!((1079 < runs[i][1]) && (runs[i][1] < 1421))) { printf("test 3 failed, bit=%d run=%d num=%lu\n", i,2,runs[i][1]); err++; } if (!(( 502 < runs[i][2]) && (runs[i][2] < 748))) { printf("test 3 failed, bit=%d run=%d num=%lu\n", i,3,runs[i][2]); err++; } if (!(( 223 < runs[i][3]) && (runs[i][3] < 402))) { printf("test 3 failed, bit=%d run=%d num=%lu\n", i,4,runs[i][3]); err++; } if (!(( 90 < runs[i][4]) && (runs[i][4] < 223))) { printf("test 3 failed, bit=%d run=%d num=%lu\n", i,5,runs[i][4]); err++; } if (!(( 90 < runs[i][5]) && (runs[i][5] < 223))) { printf("test 3 failed, bit=%d run=%d num=%lu\n", i,6,runs[i][5]); err++; } } printf("test 3 done\n"); /* test 4 */ if (runs[0][33] != 0) { printf("test 4 failed, bit=%d run=%d num=%lu\n", 0,34,runs[0][33]); err++; } if (runs[1][33] != 0) { printf("test 4 failed, bit=%d run=%d num=%lu\n", 1,34,runs[1][33]); err++; } printf("test 4 done\n"); err: err=((err)?1:0); #ifdef OPENSSL_SYS_NETWARE if (err) printf("ERROR: %d\n", err); #endif EXIT(err); return(err); }
/* some FIPS 140-1 random number test */ /* some simple tests */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rand/randtest.c#L68-L219
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC2_ecb_encrypt
void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out, RC2_KEY *ks, int encrypt) { unsigned long l,d[2]; c2l(in,l); d[0]=l; c2l(in,l); d[1]=l; if (encrypt) RC2_encrypt(d,ks); else RC2_decrypt(d,ks); l=d[0]; l2c(l,out); l=d[1]; l2c(l,out); l=d[0]=d[1]=0; }
/* RC2 as implemented frm a posting from * Newsgroups: sci.crypt * Sender: pgut01@cs.auckland.ac.nz (Peter Gutmann) * Subject: Specification for Ron Rivests Cipher No.2 * Message-ID: <4fk39f$f70@net.auckland.ac.nz> * Date: 11 Feb 1996 06:45:03 GMT */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc2/rc2_ecb.c#L73-L87
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC2_set_key
void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits) { int i,j; unsigned char *k; RC2_INT *ki; unsigned int c,d; k= (unsigned char *)&(key->data[0]); *k=0; /* for if there is a zero length key */ if (len > 128) len=128; if (bits <= 0) bits=1024; if (bits > 1024) bits=1024; for (i=0; i<len; i++) k[i]=data[i]; /* expand table */ d=k[len-1]; j=0; for (i=len; i < 128; i++,j++) { d=key_table[(k[j]+d)&0xff]; k[i]=d; } /* hmm.... key reduction to 'bits' bits */ j=(bits+7)>>3; i=128-j; c= (0xff>>(-bits & 0x07)); d=key_table[k[i]&c]; k[i]=d; while (i--) { d=key_table[k[i+j]^d]; k[i]=d; } /* copy from bytes into RC2_INT's */ ki= &(key->data[63]); for (i=127; i>=0; i-=2) *(ki--)=((k[i]<<8)|k[i-1])&0xffff; }
/* It has come to my attention that there are 2 versions of the RC2 * key schedule. One which is normal, and anther which has a hook to * use a reduced key length. * BSAFE uses the 'retarded' version. What I previously shipped is * the same as specifying 1024 for the 'bits' parameter. Bsafe uses * a version where the bits parameter is the same as len*8 */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc2/rc2_skey.c#L97-L141
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC2_cfb64_encrypt
void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length, RC2_KEY *schedule, unsigned char *ivec, int *num, int encrypt) { register unsigned long v0,v1,t; register int n= *num; register long l=length; unsigned long ti[2]; unsigned char *iv,c,cc; iv=(unsigned char *)ivec; if (encrypt) { while (l--) { if (n == 0) { c2l(iv,v0); ti[0]=v0; c2l(iv,v1); ti[1]=v1; RC2_encrypt((unsigned long *)ti,schedule); iv=(unsigned char *)ivec; t=ti[0]; l2c(t,iv); t=ti[1]; l2c(t,iv); iv=(unsigned char *)ivec; } c= *(in++)^iv[n]; *(out++)=c; iv[n]=c; n=(n+1)&0x07; } } else { while (l--) { if (n == 0) { c2l(iv,v0); ti[0]=v0; c2l(iv,v1); ti[1]=v1; RC2_encrypt((unsigned long *)ti,schedule); iv=(unsigned char *)ivec; t=ti[0]; l2c(t,iv); t=ti[1]; l2c(t,iv); iv=(unsigned char *)ivec; } cc= *(in++); c=iv[n]; iv[n]=cc; *(out++)=c^cc; n=(n+1)&0x07; } } v0=v1=ti[0]=ti[1]=t=c=cc=0; *num=n; }
/* The input and output encrypted as though 64bit cfb mode is being * used. The extra state information to record how much of the * 64bit block we have used is contained in *num; */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc2/rc2cfb64.c#L67-L121
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC2_ofb64_encrypt
void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length, RC2_KEY *schedule, unsigned char *ivec, int *num) { register unsigned long v0,v1,t; register int n= *num; register long l=length; unsigned char d[8]; register char *dp; unsigned long ti[2]; unsigned char *iv; int save=0; iv=(unsigned char *)ivec; c2l(iv,v0); c2l(iv,v1); ti[0]=v0; ti[1]=v1; dp=(char *)d; l2c(v0,dp); l2c(v1,dp); while (l--) { if (n == 0) { RC2_encrypt((unsigned long *)ti,schedule); dp=(char *)d; t=ti[0]; l2c(t,dp); t=ti[1]; l2c(t,dp); save++; } *(out++)= *(in++)^d[n]; n=(n+1)&0x07; } if (save) { v0=ti[0]; v1=ti[1]; iv=(unsigned char *)ivec; l2c(v0,iv); l2c(v1,iv); } t=v0=v1=ti[0]=ti[1]=0; *num=n; }
/* The input and output encrypted as though 64bit ofb mode is being * used. The extra state information to record how much of the * 64bit block we have used is contained in *num; */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc2/rc2ofb64.c#L66-L110
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC4
void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, unsigned char *outdata) { register RC4_INT *d; register RC4_INT x,y,tx,ty; size_t i; x=key->x; y=key->y; d=key->data; #if defined(RC4_CHUNK) /* * The original reason for implementing this(*) was the fact that * pre-21164a Alpha CPUs don't have byte load/store instructions * and e.g. a byte store has to be done with 64-bit load, shift, * and, or and finally 64-bit store. Peaking data and operating * at natural word size made it possible to reduce amount of * instructions as well as to perform early read-ahead without * suffering from RAW (read-after-write) hazard. This resulted * in ~40%(**) performance improvement on 21064 box with gcc. * But it's not only Alpha users who win here:-) Thanks to the * early-n-wide read-ahead this implementation also exhibits * >40% speed-up on SPARC and 20-30% on 64-bit MIPS (depending * on sizeof(RC4_INT)). * * (*) "this" means code which recognizes the case when input * and output pointers appear to be aligned at natural CPU * word boundary * (**) i.e. according to 'apps/openssl speed rc4' benchmark, * crypto/rc4/rc4speed.c exhibits almost 70% speed-up... * * Cavets. * * - RC4_CHUNK="unsigned long long" should be a #1 choice for * UltraSPARC. Unfortunately gcc generates very slow code * (2.5-3 times slower than one generated by Sun's WorkShop * C) and therefore gcc (at least 2.95 and earlier) should * always be told that RC4_CHUNK="unsigned long". * * <appro@fy.chalmers.se> */ # define RC4_STEP ( \ x=(x+1) &0xff, \ tx=d[x], \ y=(tx+y)&0xff, \ ty=d[y], \ d[y]=tx, \ d[x]=ty, \ (RC4_CHUNK)d[(tx+ty)&0xff]\ ) if ( ( ((size_t)indata & (sizeof(RC4_CHUNK)-1)) | ((size_t)outdata & (sizeof(RC4_CHUNK)-1)) ) == 0 ) { RC4_CHUNK ichunk,otp; const union { long one; char little; } is_endian = {1}; /* * I reckon we can afford to implement both endian * cases and to decide which way to take at run-time * because the machine code appears to be very compact * and redundant 1-2KB is perfectly tolerable (i.e. * in case the compiler fails to eliminate it:-). By * suggestion from Terrel Larson <terr@terralogic.net> * who also stands for the is_endian union:-) * * Special notes. * * - is_endian is declared automatic as doing otherwise * (declaring static) prevents gcc from eliminating * the redundant code; * - compilers (those I've tried) don't seem to have * problems eliminating either the operators guarded * by "if (sizeof(RC4_CHUNK)==8)" or the condition * expressions themselves so I've got 'em to replace * corresponding #ifdefs from the previous version; * - I chose to let the redundant switch cases when * sizeof(RC4_CHUNK)!=8 be (were also #ifdefed * before); * - in case you wonder "&(sizeof(RC4_CHUNK)*8-1)" in * [LB]ESHFT guards against "shift is out of range" * warnings when sizeof(RC4_CHUNK)!=8 * * <appro@fy.chalmers.se> */ if (!is_endian.little) { /* BIG-ENDIAN CASE */ # define BESHFT(c) (((sizeof(RC4_CHUNK)-(c)-1)*8)&(sizeof(RC4_CHUNK)*8-1)) for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK)) { ichunk = *(RC4_CHUNK *)indata; otp = RC4_STEP<<BESHFT(0); otp |= RC4_STEP<<BESHFT(1); otp |= RC4_STEP<<BESHFT(2); otp |= RC4_STEP<<BESHFT(3); if (sizeof(RC4_CHUNK)==8) { otp |= RC4_STEP<<BESHFT(4); otp |= RC4_STEP<<BESHFT(5); otp |= RC4_STEP<<BESHFT(6); otp |= RC4_STEP<<BESHFT(7); } *(RC4_CHUNK *)outdata = otp^ichunk; indata += sizeof(RC4_CHUNK); outdata += sizeof(RC4_CHUNK); } if (len) { RC4_CHUNK mask=(RC4_CHUNK)-1, ochunk; ichunk = *(RC4_CHUNK *)indata; ochunk = *(RC4_CHUNK *)outdata; otp = 0; i = BESHFT(0); mask <<= (sizeof(RC4_CHUNK)-len)<<3; switch (len&(sizeof(RC4_CHUNK)-1)) { case 7: otp = RC4_STEP<<i, i-=8; case 6: otp |= RC4_STEP<<i, i-=8; case 5: otp |= RC4_STEP<<i, i-=8; case 4: otp |= RC4_STEP<<i, i-=8; case 3: otp |= RC4_STEP<<i, i-=8; case 2: otp |= RC4_STEP<<i, i-=8; case 1: otp |= RC4_STEP<<i, i-=8; case 0: ; /* * it's never the case, * but it has to be here * for ultrix? */ } ochunk &= ~mask; ochunk |= (otp^ichunk) & mask; *(RC4_CHUNK *)outdata = ochunk; } key->x=x; key->y=y; return; } else { /* LITTLE-ENDIAN CASE */ # define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1)) for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK)) { ichunk = *(RC4_CHUNK *)indata; otp = RC4_STEP; otp |= RC4_STEP<<8; otp |= RC4_STEP<<16; otp |= RC4_STEP<<24; if (sizeof(RC4_CHUNK)==8) { otp |= RC4_STEP<<LESHFT(4); otp |= RC4_STEP<<LESHFT(5); otp |= RC4_STEP<<LESHFT(6); otp |= RC4_STEP<<LESHFT(7); } *(RC4_CHUNK *)outdata = otp^ichunk; indata += sizeof(RC4_CHUNK); outdata += sizeof(RC4_CHUNK); } if (len) { RC4_CHUNK mask=(RC4_CHUNK)-1, ochunk; ichunk = *(RC4_CHUNK *)indata; ochunk = *(RC4_CHUNK *)outdata; otp = 0; i = 0; mask >>= (sizeof(RC4_CHUNK)-len)<<3; switch (len&(sizeof(RC4_CHUNK)-1)) { case 7: otp = RC4_STEP, i+=8; case 6: otp |= RC4_STEP<<i, i+=8; case 5: otp |= RC4_STEP<<i, i+=8; case 4: otp |= RC4_STEP<<i, i+=8; case 3: otp |= RC4_STEP<<i, i+=8; case 2: otp |= RC4_STEP<<i, i+=8; case 1: otp |= RC4_STEP<<i, i+=8; case 0: ; /* * it's never the case, * but it has to be here * for ultrix? */ } ochunk &= ~mask; ochunk |= (otp^ichunk) & mask; *(RC4_CHUNK *)outdata = ochunk; } key->x=x; key->y=y; return; } } #endif #define LOOP(in,out) \ x=((x+1)&0xff); \ tx=d[x]; \ y=(tx+y)&0xff; \ d[x]=ty=d[y]; \ d[y]=tx; \ (out) = d[(tx+ty)&0xff]^ (in); #ifndef RC4_INDEX #define RC4_LOOP(a,b,i) LOOP(*((a)++),*((b)++)) #else #define RC4_LOOP(a,b,i) LOOP(a[i],b[i]) #endif i=len>>3; if (i) { for (;;) { RC4_LOOP(indata,outdata,0); RC4_LOOP(indata,outdata,1); RC4_LOOP(indata,outdata,2); RC4_LOOP(indata,outdata,3); RC4_LOOP(indata,outdata,4); RC4_LOOP(indata,outdata,5); RC4_LOOP(indata,outdata,6); RC4_LOOP(indata,outdata,7); #ifdef RC4_INDEX indata+=8; outdata+=8; #endif if (--i == 0) break; } } i=len&0x07; if (i) { for (;;) { RC4_LOOP(indata,outdata,0); if (--i == 0) break; RC4_LOOP(indata,outdata,1); if (--i == 0) break; RC4_LOOP(indata,outdata,2); if (--i == 0) break; RC4_LOOP(indata,outdata,3); if (--i == 0) break; RC4_LOOP(indata,outdata,4); if (--i == 0) break; RC4_LOOP(indata,outdata,5); if (--i == 0) break; RC4_LOOP(indata,outdata,6); if (--i == 0) break; } } key->x=x; key->y=y; }
/* RC4 as implemented from a posting from * Newsgroups: sci.crypt * From: sterndark@netcom.com (David Sterndark) * Subject: RC4 Algorithm revealed. * Message-ID: <sternCvKL4B.Hyy@netcom.com> * Date: Wed, 14 Sep 1994 06:35:31 GMT */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc4/rc4_enc.c#L70-L315
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC4_set_key
void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) { register RC4_INT tmp; register int id1,id2; register RC4_INT *d; unsigned int i; d= &(key->data[0]); key->x = 0; key->y = 0; id1=id2=0; #define SK_LOOP(d,n) { \ tmp=d[(n)]; \ id2 = (data[id1] + tmp + id2) & 0xff; \ if (++id1 == len) id1=0; \ d[(n)]=d[id2]; \ d[id2]=tmp; } #if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ defined(__INTEL__) || \ defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) if (sizeof(RC4_INT) > 1) { /* * Unlike all other x86 [and x86_64] implementations, * Intel P4 core [including EM64T] was found to perform * poorly with wider RC4_INT. Performance improvement * for IA-32 hand-coded assembler turned out to be 2.8x * if re-coded for RC4_CHAR! It's however inappropriate * to just switch to RC4_CHAR for x86[_64], as non-P4 * implementations suffer from significant performance * losses then, e.g. PIII exhibits >2x deterioration, * and so does Opteron. In order to assure optimal * all-round performance, let us [try to] detect P4 at * run-time by checking upon HTT bit in CPU capability * vector and set up compressed key schedule, which is * recognized by correspondingly updated assembler * module... * <appro@fy.chalmers.se> */ if (OPENSSL_ia32cap_P & (1<<28)) { unsigned char *cp=(unsigned char *)d; for (i=0;i<256;i++) cp[i]=i; for (i=0;i<256;i++) SK_LOOP(cp,i); /* mark schedule as compressed! */ d[256/sizeof(RC4_INT)]=-1; return; } } # endif #endif for (i=0; i < 256; i++) d[i]=i; for (i=0; i < 256; i+=4) { SK_LOOP(d,i+0); SK_LOOP(d,i+1); SK_LOOP(d,i+2); SK_LOOP(d,i+3); } }
/* RC4 as implemented from a posting from * Newsgroups: sci.crypt * From: sterndark@netcom.com (David Sterndark) * Subject: RC4 Algorithm revealed. * Message-ID: <sternCvKL4B.Hyy@netcom.com> * Date: Wed, 14 Sep 1994 06:35:31 GMT */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc4/rc4_skey.c#L88-L149
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC5_32_cfb64_encrypt
void RC5_32_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length, RC5_32_KEY *schedule, unsigned char *ivec, int *num, int encrypt) { register unsigned long v0,v1,t; register int n= *num; register long l=length; unsigned long ti[2]; unsigned char *iv,c,cc; iv=(unsigned char *)ivec; if (encrypt) { while (l--) { if (n == 0) { c2l(iv,v0); ti[0]=v0; c2l(iv,v1); ti[1]=v1; RC5_32_encrypt((unsigned long *)ti,schedule); iv=(unsigned char *)ivec; t=ti[0]; l2c(t,iv); t=ti[1]; l2c(t,iv); iv=(unsigned char *)ivec; } c= *(in++)^iv[n]; *(out++)=c; iv[n]=c; n=(n+1)&0x07; } } else { while (l--) { if (n == 0) { c2l(iv,v0); ti[0]=v0; c2l(iv,v1); ti[1]=v1; RC5_32_encrypt((unsigned long *)ti,schedule); iv=(unsigned char *)ivec; t=ti[0]; l2c(t,iv); t=ti[1]; l2c(t,iv); iv=(unsigned char *)ivec; } cc= *(in++); c=iv[n]; iv[n]=cc; *(out++)=c^cc; n=(n+1)&0x07; } } v0=v1=ti[0]=ti[1]=t=c=cc=0; *num=n; }
/* The input and output encrypted as though 64bit cfb mode is being * used. The extra state information to record how much of the * 64bit block we have used is contained in *num; */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc5/rc5cfb64.c#L67-L121
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RC5_32_ofb64_encrypt
void RC5_32_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length, RC5_32_KEY *schedule, unsigned char *ivec, int *num) { register unsigned long v0,v1,t; register int n= *num; register long l=length; unsigned char d[8]; register char *dp; unsigned long ti[2]; unsigned char *iv; int save=0; iv=(unsigned char *)ivec; c2l(iv,v0); c2l(iv,v1); ti[0]=v0; ti[1]=v1; dp=(char *)d; l2c(v0,dp); l2c(v1,dp); while (l--) { if (n == 0) { RC5_32_encrypt((unsigned long *)ti,schedule); dp=(char *)d; t=ti[0]; l2c(t,dp); t=ti[1]; l2c(t,dp); save++; } *(out++)= *(in++)^d[n]; n=(n+1)&0x07; } if (save) { v0=ti[0]; v1=ti[1]; iv=(unsigned char *)ivec; l2c(v0,iv); l2c(v1,iv); } t=v0=v1=ti[0]=ti[1]=0; *num=n; }
/* The input and output encrypted as though 64bit ofb mode is being * used. The extra state information to record how much of the * 64bit block we have used is contained in *num; */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rc5/rc5ofb64.c#L66-L110
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
rsa_cb
static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { if(operation == ASN1_OP_NEW_PRE) { *pval = (ASN1_VALUE *)RSA_new(); if(*pval) return 2; return 0; } else if(operation == ASN1_OP_FREE_PRE) { RSA_free((RSA *)*pval); *pval = NULL; return 2; } return 1; }
/* Override the default free and new methods */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rsa/rsa_asn1.c#L66-L79
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RSA_eay_private_encrypt
static int RSA_eay_private_encrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding) { BIGNUM *f, *ret, *br, *res; int i,j,k,num=0,r= -1; unsigned char *buf=NULL; BN_CTX *ctx=NULL; int local_blinding = 0; BN_BLINDING *blinding = NULL; if ((ctx=BN_CTX_new()) == NULL) goto err; BN_CTX_start(ctx); f = BN_CTX_get(ctx); br = BN_CTX_get(ctx); ret = BN_CTX_get(ctx); num = BN_num_bytes(rsa->n); buf = OPENSSL_malloc(num); if(!f || !ret || !buf) { RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,ERR_R_MALLOC_FAILURE); goto err; } switch (padding) { case RSA_PKCS1_PADDING: i=RSA_padding_add_PKCS1_type_1(buf,num,from,flen); break; case RSA_X931_PADDING: i=RSA_padding_add_X931(buf,num,from,flen); break; case RSA_NO_PADDING: i=RSA_padding_add_none(buf,num,from,flen); break; case RSA_SSLV23_PADDING: default: RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,RSA_R_UNKNOWN_PADDING_TYPE); goto err; } if (i <= 0) goto err; if (BN_bin2bn(buf,num,f) == NULL) goto err; if (BN_ucmp(f, rsa->n) >= 0) { /* usually the padding functions would catch this */ RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT,RSA_R_DATA_TOO_LARGE_FOR_MODULUS); goto err; } if (!(rsa->flags & RSA_FLAG_NO_BLINDING)) { blinding = rsa_get_blinding(rsa, &local_blinding, ctx); if (blinding == NULL) { RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_INTERNAL_ERROR); goto err; } } if (blinding != NULL) if (!rsa_blinding_convert(blinding, local_blinding, f, br, ctx)) goto err; if ( (rsa->flags & RSA_FLAG_EXT_PKEY) || ((rsa->p != NULL) && (rsa->q != NULL) && (rsa->dmp1 != NULL) && (rsa->dmq1 != NULL) && (rsa->iqmp != NULL)) ) { if (!rsa->meth->rsa_mod_exp(ret, f, rsa, ctx)) goto err; } else { BIGNUM local_d; BIGNUM *d = NULL; if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { BN_init(&local_d); d = &local_d; BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); } else d= rsa->d; if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) if(!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) goto err; if (!rsa->meth->bn_mod_exp(ret,f,d,rsa->n,ctx, rsa->_method_mod_n)) goto err; } if (blinding) if (!rsa_blinding_invert(blinding, local_blinding, ret, br, ctx)) goto err; if (padding == RSA_X931_PADDING) { BN_sub(f, rsa->n, ret); if (BN_cmp(ret, f)) res = f; else res = ret; } else res = ret; /* put in leading 0 bytes if the number is less than the * length of the modulus */ j=BN_num_bytes(res); i=BN_bn2bin(res,&(to[num-j])); for (k=0; k<(num-i); k++) to[k]=0; r=num; err: if (ctx != NULL) { BN_CTX_end(ctx); BN_CTX_free(ctx); } if (buf != NULL) { OPENSSL_cleanse(buf,num); OPENSSL_free(buf); } return(r); }
/* signing */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rsa/rsa_eay.c#L348-L478
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RSA_eay_public_decrypt
static int RSA_eay_public_decrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding) { BIGNUM *f,*ret; int i,num=0,r= -1; unsigned char *p; unsigned char *buf=NULL; BN_CTX *ctx=NULL; if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS) { RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_MODULUS_TOO_LARGE); return -1; } if (BN_ucmp(rsa->n, rsa->e) <= 0) { RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_BAD_E_VALUE); return -1; } /* for large moduli, enforce exponent limit */ if (BN_num_bits(rsa->n) > OPENSSL_RSA_SMALL_MODULUS_BITS) { if (BN_num_bits(rsa->e) > OPENSSL_RSA_MAX_PUBEXP_BITS) { RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_BAD_E_VALUE); return -1; } } if((ctx = BN_CTX_new()) == NULL) goto err; BN_CTX_start(ctx); f = BN_CTX_get(ctx); ret = BN_CTX_get(ctx); num=BN_num_bytes(rsa->n); buf = OPENSSL_malloc(num); if(!f || !ret || !buf) { RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,ERR_R_MALLOC_FAILURE); goto err; } /* This check was for equality but PGP does evil things * and chops off the top '0' bytes */ if (flen > num) { RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_DATA_GREATER_THAN_MOD_LEN); goto err; } if (BN_bin2bn(from,flen,f) == NULL) goto err; if (BN_ucmp(f, rsa->n) >= 0) { RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_DATA_TOO_LARGE_FOR_MODULUS); goto err; } if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) goto err; if (!rsa->meth->bn_mod_exp(ret,f,rsa->e,rsa->n,ctx, rsa->_method_mod_n)) goto err; if ((padding == RSA_X931_PADDING) && ((ret->d[0] & 0xf) != 12)) if (!BN_sub(ret, rsa->n, ret)) goto err; p=buf; i=BN_bn2bin(ret,p); switch (padding) { case RSA_PKCS1_PADDING: r=RSA_padding_check_PKCS1_type_1(to,num,buf,i,num); break; case RSA_X931_PADDING: r=RSA_padding_check_X931(to,num,buf,i,num); break; case RSA_NO_PADDING: r=RSA_padding_check_none(to,num,buf,i,num); break; default: RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_UNKNOWN_PADDING_TYPE); goto err; } if (r < 0) RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT,RSA_R_PADDING_CHECK_FAILED); err: if (ctx != NULL) { BN_CTX_end(ctx); BN_CTX_free(ctx); } if (buf != NULL) { OPENSSL_cleanse(buf,num); OPENSSL_free(buf); } return(r); }
/* signature verification */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rsa/rsa_eay.c#L611-L713
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RSA_generate_key_ex
int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb) { if(rsa->meth->rsa_keygen) return rsa->meth->rsa_keygen(rsa, bits, e_value, cb); return rsa_builtin_keygen(rsa, bits, e_value, cb); }
/* NB: this wrapper would normally be placed in rsa_lib.c and the static * implementation would probably be in rsa_eay.c. Nonetheless, is kept here so * that we don't introduce a new linker dependency. Eg. any application that * wasn't previously linking object code related to key-generation won't have to * now just because key-generation is part of RSA_METHOD. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rsa/rsa_gen.c#L78-L83
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RSA_null_mod_exp
static int RSA_null_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa) { ...err(RSA_F_RSA_NULL_MOD_EXP, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED); return -1; }
/* not currently used */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rsa/rsa_null.c#L136-L140
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
RSA_X931_hash_id
int RSA_X931_hash_id(int nid) { switch (nid) { case NID_sha1: return 0x33; case NID_sha256: return 0x34; case NID_sha384: return 0x36; case NID_sha512: return 0x35; } return -1; }
/* Translate between X931 hash ids and NIDs */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/rsa/rsa_x931.c#L158-L176
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
sha512_block_data_order
static void sha512_block_data_order (SHA512_CTX *ctx, const void *in, size_t num) { const SHA_LONG64 *W=in; SHA_LONG64 A,E,T; SHA_LONG64 X[9+80],*F; int i; while (num--) { F = X+80; A = ctx->h[0]; F[1] = ctx->h[1]; F[2] = ctx->h[2]; F[3] = ctx->h[3]; E = ctx->h[4]; F[5] = ctx->h[5]; F[6] = ctx->h[6]; F[7] = ctx->h[7]; for (i=0;i<16;i++,F--) { #ifdef B_ENDIAN T = W[i]; #else T = PULL64(W[i]); #endif F[0] = A; F[4] = E; F[8] = T; T += F[7] + Sigma1(E) + Ch(E,F[5],F[6]) + K512[i]; E = F[3] + T; A = T + Sigma0(A) + Maj(A,F[1],F[2]); } for (;i<80;i++,F--) { T = sigma0(F[8+16-1]); T += sigma1(F[8+16-14]); T += F[8+16] + F[8+16-9]; F[0] = A; F[4] = E; F[8] = T; T += F[7] + Sigma1(E) + Ch(E,F[5],F[6]) + K512[i]; E = F[3] + T; A = T + Sigma0(A) + Maj(A,F[1],F[2]); } ctx->h[0] += A; ctx->h[1] += F[1]; ctx->h[2] += F[2]; ctx->h[3] += F[3]; ctx->h[4] += E; ctx->h[5] += F[5]; ctx->h[6] += F[6]; ctx->h[7] += F[7]; W+=SHA_LBLOCK; } }
/* * This code should give better results on 32-bit CPU with less than * ~24 registers, both size and performance wise... */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/sha/sha512.c#L444-L495
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
STORE_destroy_method
void STORE_destroy_method(STORE_METHOD *store_method) { if (!store_method) return; OPENSSL_free(store_method->name); store_method->name = NULL; OPENSSL_free(store_method); }
/* BIG FSCKING WARNING!!!! If you use this on a statically allocated method (that is, it hasn't been allocated using STORE_create_method(), you deserve anything Murphy can throw at you and more! You have been warned. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/store/str_meth.c#L78-L84
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_CONF_lookup_fail
static void TS_CONF_lookup_fail(const char *name, const char *tag) { fprintf(stderr, "variable lookup failed for %s::%s\n", name, tag); }
/* Function definitions for handling configuration options. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_conf.c#L152-L155
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_ASN1_INTEGER_print_bio
int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num) { BIGNUM num_bn; int result = 0; char *hex; BN_init(&num_bn); ASN1_INTEGER_to_BN(num, &num_bn); if ((hex = BN_bn2hex(&num_bn))) { result = BIO_write(bio, "0x", 2) > 0; result = result && BIO_write(bio, hex, strlen(hex)) > 0; OPENSSL_free(hex); } BN_free(&num_bn); return result; }
/* Local function declarations. */ /* Function definitions. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_lib.c#L70-L87
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_REQ_print_bio
int TS_REQ_print_bio(BIO *bio, TS_REQ *a) { int v; ASN1_OBJECT *policy_id; const ASN1_INTEGER *nonce; if (a == NULL) return 0; v = TS_REQ_get_version(a); BIO_printf(bio, "Version: %d\n", v); TS_MSG_IMPRINT_print_bio(bio, TS_REQ_get_msg_imprint(a)); BIO_printf(bio, "Policy OID: "); policy_id = TS_REQ_get_policy_id(a); if (policy_id == NULL) BIO_printf(bio, "unspecified\n"); else TS_OBJ_print_bio(bio, policy_id); BIO_printf(bio, "Nonce: "); nonce = TS_REQ_get_nonce(a); if (nonce == NULL) BIO_printf(bio, "unspecified"); else TS_ASN1_INTEGER_print_bio(bio, nonce); BIO_write(bio, "\n", 1); BIO_printf(bio, "Certificate required: %s\n", TS_REQ_get_cert_req(a) ? "yes" : "no"); TS_ext_print_bio(bio, TS_REQ_get_exts(a)); return 1; }
/* Function definitions. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_req_print.c#L68-L102
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_print_bio
int TS_RESP_print_bio(BIO *bio, TS_RESP *a) { TS_TST_INFO *tst_info; BIO_printf(bio, "Status info:\n"); TS_STATUS_INFO_print_bio(bio, TS_RESP_get_status_info(a)); BIO_printf(bio, "\nTST info:\n"); tst_info = TS_RESP_get_tst_info(a); if (tst_info != NULL) TS_TST_INFO_print_bio(bio, TS_RESP_get_tst_info(a)); else BIO_printf(bio, "Not included.\n"); return 1; }
/* Function definitions. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_print.c#L80-L95
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
def_time_cb
static int def_time_cb(struct TS_resp_ctx *ctx, void *data, long *sec, long *usec) { struct timeval tv; if (gettimeofday(&tv, NULL) != 0) { TSerr(TS_F_DEF_TIME_CB, TS_R_TIME_SYSCALL_ERROR); TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Time is not available."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE); return 0; } /* Return time to caller. */ *sec = tv.tv_sec; *usec = tv.tv_usec; return 1; }
/* Use the gettimeofday function call. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_sign.c#L111-L128
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
def_time_cb
static int def_time_cb(struct TS_resp_ctx *ctx, void *data, long *sec, long *usec) { time_t t; if (time(&t) == (time_t) -1) { TSerr(TS_F_DEF_TIME_CB, TS_R_TIME_SYSCALL_ERROR); TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Time is not available."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE); return 0; } /* Return time to caller, only second precision. */ *sec = (long) t; *usec = 0; return 1; }
/* Use the time function call that provides only seconds precision. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_sign.c#L133-L150
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_CTX_init
static void TS_RESP_CTX_init(TS_RESP_CTX *ctx) { ctx->request = NULL; ctx->response = NULL; ctx->tst_info = NULL; }
/* Initializes the variable part of the context. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_sign.c#L487-L492
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_CTX_cleanup
static void TS_RESP_CTX_cleanup(TS_RESP_CTX *ctx) { TS_REQ_free(ctx->request); ctx->request = NULL; TS_RESP_free(ctx->response); ctx->response = NULL; TS_TST_INFO_free(ctx->tst_info); ctx->tst_info = NULL; }
/* Cleans up the variable part of the context. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_sign.c#L495-L503
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_check_request
static int TS_RESP_check_request(TS_RESP_CTX *ctx) { TS_REQ *request = ctx->request; TS_MSG_IMPRINT *msg_imprint; X509_ALGOR *md_alg; int md_alg_id; const ASN1_OCTET_STRING *digest; EVP_MD *md = NULL; int i; /* Checking request version. */ if (TS_REQ_get_version(request) != 1) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Bad request version."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_REQUEST); return 0; } /* Checking message digest algorithm. */ msg_imprint = TS_REQ_get_msg_imprint(request); md_alg = TS_MSG_IMPRINT_get_algo(msg_imprint); md_alg_id = OBJ_obj2nid(md_alg->algorithm); for (i = 0; !md && i < sk_EVP_MD_num(ctx->mds); ++i) { EVP_MD *current_md = sk_EVP_MD_value(ctx->mds, i); if (md_alg_id == EVP_MD_type(current_md)) md = current_md; } if (!md) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Message digest algorithm is " "not supported."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG); return 0; } /* No message digest takes parameter. */ if (md_alg->parameter && ASN1_TYPE_get(md_alg->parameter) != V_ASN1_NULL) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Superfluous message digest " "parameter."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG); return 0; } /* Checking message digest size. */ digest = TS_MSG_IMPRINT_get_msg(msg_imprint); if (digest->length != EVP_MD_size(md)) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Bad message digest."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT); return 0; } return 1; }
/* Checks the format and content of the request. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_sign.c#L506-L565
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_process_extensions
static int TS_RESP_process_extensions(TS_RESP_CTX *ctx) { STACK_OF(X509_EXTENSION) *exts = TS_REQ_get_exts(ctx->request); int i; int ok = 1; for (i = 0; ok && i < sk_X509_EXTENSION_num(exts); ++i) { X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); /* XXXXX The last argument was previously (void *)ctx->extension_cb, but ISO C doesn't permit converting a function pointer to void *. For lack of better information, I'm placing a NULL there instead. The callback can pick its own address out from the ctx anyway... */ ok = (*ctx->extension_cb)(ctx, ext, NULL); } return ok; }
/* Processing the extensions of the request. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_sign.c#L685-L705
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_sign
static int TS_RESP_sign(TS_RESP_CTX *ctx) { int ret = 0; PKCS7 *p7 = NULL; PKCS7_SIGNER_INFO *si; STACK_OF(X509) *certs; /* Certificates to include in sc. */ ESS_SIGNING_CERT *sc = NULL; ASN1_OBJECT *oid; BIO *p7bio = NULL; int i; /* Check if signcert and pkey match. */ if (!X509_check_private_key(ctx->signer_cert, ctx->signer_key)) { TSerr(TS_F_TS_RESP_SIGN, TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE); goto err; } /* Create a new PKCS7 signed object. */ if (!(p7 = PKCS7_new())) { TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE); goto err; } if (!PKCS7_set_type(p7, NID_pkcs7_signed)) goto err; /* Force SignedData version to be 3 instead of the default 1. */ if (!ASN1_INTEGER_set(p7->d.sign->version, 3)) goto err; /* Add signer certificate and optional certificate chain. */ if (TS_REQ_get_cert_req(ctx->request)) { PKCS7_add_certificate(p7, ctx->signer_cert); if (ctx->certs) { for(i = 0; i < sk_X509_num(ctx->certs); ++i) { X509 *cert = sk_X509_value(ctx->certs, i); PKCS7_add_certificate(p7, cert); } } } /* Add a new signer info. */ if (!(si = PKCS7_add_signature(p7, ctx->signer_cert, ctx->signer_key, EVP_sha1()))) { TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNATURE_ERROR); goto err; } /* Add content type signed attribute to the signer info. */ oid = OBJ_nid2obj(NID_id_smime_ct_TSTInfo); if (!PKCS7_add_signed_attribute(si, NID_pkcs9_contentType, V_ASN1_OBJECT, oid)) { TSerr(TS_F_TS_RESP_SIGN, TS_R_PKCS7_ADD_SIGNED_ATTR_ERROR); goto err; } /* Create the ESS SigningCertificate attribute which contains the signer certificate id and optionally the certificate chain. */ certs = ctx->flags & TS_ESS_CERT_ID_CHAIN ? ctx->certs : NULL; if (!(sc = ESS_SIGNING_CERT_new_init(ctx->signer_cert, certs))) goto err; /* Add SigningCertificate signed attribute to the signer info. */ if (!ESS_add_signing_cert(si, sc)) { TSerr(TS_F_TS_RESP_SIGN, TS_R_ESS_ADD_SIGNING_CERT_ERROR); goto err; } /* Add a new empty NID_id_smime_ct_TSTInfo encapsulated content. */ if (!TS_TST_INFO_content_new(p7)) goto err; /* Add the DER encoded tst_info to the PKCS7 structure. */ if (!(p7bio = PKCS7_dataInit(p7, NULL))) { TSerr(TS_F_TS_RESP_SIGN, ERR_R_MALLOC_FAILURE); goto err; } /* Convert tst_info to DER. */ if (!i2d_TS_TST_INFO_bio(p7bio, ctx->tst_info)) { TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN); goto err; } /* Create the signature and add it to the signer info. */ if (!PKCS7_dataFinal(p7, p7bio)) { TSerr(TS_F_TS_RESP_SIGN, TS_R_TS_DATASIGN); goto err; } /* Set new PKCS7 and TST_INFO objects. */ TS_RESP_set_tst_info(ctx->response, p7, ctx->tst_info); p7 = NULL; /* Ownership is lost. */ ctx->tst_info = NULL; /* Ownership is lost. */ ret = 1; err: if (!ret) TS_RESP_CTX_set_status_info_cond(ctx, TS_STATUS_REJECTION, "Error during signature " "generation."); BIO_free_all(p7bio); ESS_SIGNING_CERT_free(sc); PKCS7_free(p7); return ret; }
/* Functions for signing the TS_TST_INFO structure of the context. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_sign.c#L708-L818
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_set_status_info
int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *status_info) { TS_STATUS_INFO *new_status_info; if (a->status_info == status_info) return 1; new_status_info = TS_STATUS_INFO_dup(status_info); if (new_status_info == NULL) { TSerr(TS_F_TS_RESP_SET_STATUS_INFO, ERR_R_MALLOC_FAILURE); return 0; } TS_STATUS_INFO_free(a->status_info); a->status_info = new_status_info; return 1; }
/* Function definitions. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_utils.c#L67-L83
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_set_tst_info
void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info) { /* Set new PKCS7 and TST_INFO objects. */ PKCS7_free(a->token); a->token = p7; TS_TST_INFO_free(a->tst_info); a->tst_info = tst_info; }
/* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_utils.c#L91-L98
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_verify_signature
int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs, X509_STORE *store, X509 **signer_out) { STACK_OF(PKCS7_SIGNER_INFO) *sinfos = NULL; PKCS7_SIGNER_INFO *si; STACK_OF(X509) *signers = NULL; X509 *signer; STACK_OF(X509) *chain = NULL; char buf[4096]; int i, j = 0, ret = 0; BIO *p7bio = NULL; /* Some sanity checks first. */ if (!token) { TSerr(TS_F_TS_RESP_VERIFY_SIGNATURE, TS_R_INVALID_NULL_POINTER); goto err; } /* Check for the correct content type */ if(!PKCS7_type_is_signed(token)) { TSerr(TS_F_TS_RESP_VERIFY_SIGNATURE, TS_R_WRONG_CONTENT_TYPE); goto err; } /* Check if there is one and only one signer. */ sinfos = PKCS7_get_signer_info(token); if (!sinfos || sk_PKCS7_SIGNER_INFO_num(sinfos) != 1) { TSerr(TS_F_TS_RESP_VERIFY_SIGNATURE, TS_R_THERE_MUST_BE_ONE_SIGNER); goto err; } si = sk_PKCS7_SIGNER_INFO_value(sinfos, 0); /* Check for no content: no data to verify signature. */ if (PKCS7_get_detached(token)) { TSerr(TS_F_TS_RESP_VERIFY_SIGNATURE, TS_R_NO_CONTENT); goto err; } /* Get hold of the signer certificate, search only internal certificates if it was requested. */ signers = PKCS7_get0_signers(token, certs, 0); if (!signers || sk_X509_num(signers) != 1) goto err; signer = sk_X509_value(signers, 0); /* Now verify the certificate. */ if (!TS_verify_cert(store, certs, signer, &chain)) goto err; /* Check if the signer certificate is consistent with the ESS extension. */ if (!TS_check_signing_certs(si, chain)) goto err; /* Creating the message digest. */ p7bio = PKCS7_dataInit(token, NULL); /* We now have to 'read' from p7bio to calculate digests etc. */ while ((i = BIO_read(p7bio,buf,sizeof(buf))) > 0); /* Verifying the signature. */ j = PKCS7_signatureVerify(p7bio, token, si, signer); if (j <= 0) { TSerr(TS_F_TS_RESP_VERIFY_SIGNATURE, TS_R_SIGNATURE_FAILURE); goto err; } /* Return the signer certificate if needed. */ if (signer_out) { *signer_out = signer; CRYPTO_add(&signer->references, 1, CRYPTO_LOCK_X509); } ret = 1; err: BIO_free_all(p7bio); sk_X509_pop_free(chain, X509_free); sk_X509_free(signers); return ret; }
/* Functions for verifying a signed TS_TST_INFO structure. */ /* * This function carries out the following tasks: * - Checks if there is one and only one signer. * - Search for the signing certificate in 'certs' and in the response. * - Check the extended key usage and key usage fields of the signer * certificate (done by the path validation). * - Build and validate the certificate path. * - Check if the certificate path meets the requirements of the * SigningCertificate ESS signed attribute. * - Verify the signature value. * - Returns the signer certificate in 'signer', if 'signer' is not NULL. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L140-L225
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_verify_cert
static int TS_verify_cert(X509_STORE *store, STACK_OF(X509) *untrusted, X509 *signer, STACK_OF(X509) **chain) { X509_STORE_CTX cert_ctx; int i; int ret = 1; /* chain is an out argument. */ *chain = NULL; X509_STORE_CTX_init(&cert_ctx, store, signer, untrusted); X509_STORE_CTX_set_purpose(&cert_ctx, X509_PURPOSE_TIMESTAMP_SIGN); i = X509_verify_cert(&cert_ctx); if (i <= 0) { int j = X509_STORE_CTX_get_error(&cert_ctx); TSerr(TS_F_TS_VERIFY_CERT, TS_R_CERTIFICATE_VERIFY_ERROR); ERR_add_error_data(2, "Verify error:", X509_verify_cert_error_string(j)); ret = 0; } else { /* Get a copy of the certificate chain. */ *chain = X509_STORE_CTX_get1_chain(&cert_ctx); } X509_STORE_CTX_cleanup(&cert_ctx); return ret; }
/* * The certificate chain is returned in chain. Caller is responsible for * freeing the vector. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L231-L260
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_find_cert
static int TS_find_cert(STACK_OF(ESS_CERT_ID) *cert_ids, X509 *cert) { int i; if (!cert_ids || !cert) return -1; /* Recompute SHA1 hash of certificate if necessary (side effect). */ X509_check_purpose(cert, -1, 0); /* Look for cert in the cert_ids vector. */ for (i = 0; i < sk_ESS_CERT_ID_num(cert_ids); ++i) { ESS_CERT_ID *cid = sk_ESS_CERT_ID_value(cert_ids, i); /* Check the SHA-1 hash first. */ if (cid->hash->length == sizeof(cert->sha1_hash) && !memcmp(cid->hash->data, cert->sha1_hash, sizeof(cert->sha1_hash))) { /* Check the issuer/serial as well if specified. */ ESS_ISSUER_SERIAL *is = cid->issuer_serial; if (!is || !TS_issuer_serial_cmp(is, cert->cert_info)) return i; } } return -1; }
/* Returns < 0 if certificate is not found, certificate index otherwise. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L308-L335
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_verify_response
int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response) { PKCS7 *token = TS_RESP_get_token(response); TS_TST_INFO *tst_info = TS_RESP_get_tst_info(response); int ret = 0; /* Check if we have a successful TS_TST_INFO object in place. */ if (!TS_check_status_info(response)) goto err; /* Check the contents of the time stamp token. */ if (!int_TS_RESP_verify_token(ctx, token, tst_info)) goto err; ret = 1; err: return ret; }
/* * Verifies whether 'response' contains a valid response with regards * to the settings of the context: * - Gives an error message if the TS_TST_INFO is not present. * - Calls _TS_RESP_verify_token to verify the token content. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L362-L378
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_RESP_verify_token
int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token) { TS_TST_INFO *tst_info = PKCS7_to_TS_TST_INFO(token); int ret = 0; if (tst_info) { ret = int_TS_RESP_verify_token(ctx, token, tst_info); TS_TST_INFO_free(tst_info); } return ret; }
/* * Tries to extract a TS_TST_INFO structure from the PKCS7 token and * calls the internal int_TS_RESP_verify_token function for verifying it. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L384-L394
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
int_TS_RESP_verify_token
static int int_TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token, TS_TST_INFO *tst_info) { X509 *signer = NULL; GENERAL_NAME *tsa_name = TS_TST_INFO_get_tsa(tst_info); X509_ALGOR *md_alg = NULL; unsigned char *imprint = NULL; unsigned imprint_len = 0; int ret = 0; /* Verify the signature. */ if ((ctx->flags & TS_VFY_SIGNATURE) && !TS_RESP_verify_signature(token, ctx->certs, ctx->store, &signer)) goto err; /* Check version number of response. */ if ((ctx->flags & TS_VFY_VERSION) && TS_TST_INFO_get_version(tst_info) != 1) { TSerr(TS_F_INT_TS_RESP_VERIFY_TOKEN, TS_R_UNSUPPORTED_VERSION); goto err; } /* Check policies. */ if ((ctx->flags & TS_VFY_POLICY) && !TS_check_policy(ctx->policy, tst_info)) goto err; /* Check message imprints. */ if ((ctx->flags & TS_VFY_IMPRINT) && !TS_check_imprints(ctx->md_alg, ctx->imprint, ctx->imprint_len, tst_info)) goto err; /* Compute and check message imprints. */ if ((ctx->flags & TS_VFY_DATA) && (!TS_compute_imprint(ctx->data, tst_info, &md_alg, &imprint, &imprint_len) || !TS_check_imprints(md_alg, imprint, imprint_len, tst_info))) goto err; /* Check nonces. */ if ((ctx->flags & TS_VFY_NONCE) && !TS_check_nonces(ctx->nonce, tst_info)) goto err; /* Check whether TSA name and signer certificate match. */ if ((ctx->flags & TS_VFY_SIGNER) && tsa_name && !TS_check_signer_name(tsa_name, signer)) { TSerr(TS_F_INT_TS_RESP_VERIFY_TOKEN, TS_R_TSA_NAME_MISMATCH); goto err; } /* Check whether the TSA is the expected one. */ if ((ctx->flags & TS_VFY_TSA_NAME) && !TS_check_signer_name(ctx->tsa_name, signer)) { TSerr(TS_F_INT_TS_RESP_VERIFY_TOKEN, TS_R_TSA_UNTRUSTED); goto err; } ret = 1; err: X509_free(signer); X509_ALGOR_free(md_alg); OPENSSL_free(imprint); return ret; }
/* * Verifies whether the 'token' contains a valid time stamp token * with regards to the settings of the context. Only those checks are * carried out that are specified in the context: * - Verifies the signature of the TS_TST_INFO. * - Checks the version number of the response. * - Check if the requested and returned policies math. * - Check if the message imprints are the same. * - Check if the nonces are the same. * - Check if the TSA name matches the signer. * - Check if the TSA name is the expected TSA. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L408-L477
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_check_signer_name
static int TS_check_signer_name(GENERAL_NAME *tsa_name, X509 *signer) { STACK_OF(GENERAL_NAME) *gen_names = NULL; int idx = -1; int found = 0; /* Check the subject name first. */ if (tsa_name->type == GEN_DIRNAME && X509_name_cmp(tsa_name->d.dirn, signer->cert_info->subject) == 0) return 1; /* Check all the alternative names. */ gen_names = X509_get_ext_d2i(signer, NID_subject_alt_name, NULL, &idx); while (gen_names != NULL && !(found = TS_find_name(gen_names, tsa_name) >= 0)) { /* Get the next subject alternative name, although there should be no more than one. */ GENERAL_NAMES_free(gen_names); gen_names = X509_get_ext_d2i(signer, NID_subject_alt_name, NULL, &idx); } if (gen_names) GENERAL_NAMES_free(gen_names); return found; }
/* Check if the specified TSA name matches either the subject or one of the subject alternative names of the TSA certificate. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L686-L712
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
TS_find_name
static int TS_find_name(STACK_OF(GENERAL_NAME) *gen_names, GENERAL_NAME *name) { int i, found; for (i = 0, found = 0; !found && i < sk_GENERAL_NAME_num(gen_names); ++i) { GENERAL_NAME *current = sk_GENERAL_NAME_value(gen_names, i); found = GENERAL_NAME_cmp(current, name) == 0; } return found ? i - 1 : -1; }
/* Returns 1 if name is in gen_names, 0 otherwise. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ts/ts_rsp_verify.c#L715-L725
4389085c8ce35cff887a4cc18fc47d1133d89ffb