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BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
UI_add_input_string
int UI_add_input_string(UI *ui, const char *prompt, int flags, char *result_buf, int minsize, int maxsize) { return general_allocate_string(ui, prompt, 0, UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL); }
/* Returns the index to the place in the stack or -1 for error. Uses a direct reference to the prompt. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ui/ui_lib.c#L243-L248
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
UI_dup_input_string
int UI_dup_input_string(UI *ui, const char *prompt, int flags, char *result_buf, int minsize, int maxsize) { char *prompt_copy=NULL; if (prompt) { prompt_copy=BUF_strdup(prompt); if (prompt_copy == NULL) { UIerr(UI_F_UI_DUP_INPUT_STRING,ERR_R_MALLOC_FAILURE); return 0; } } return general_allocate_string(ui, prompt_copy, 1, UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL); }
/* Same as UI_add_input_string(), excepts it takes a copy of the prompt */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ui/ui_lib.c#L251-L268
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
UI_destroy_method
void UI_destroy_method(UI_METHOD *ui_method) { OPENSSL_free(ui_method->name); ui_method->name = NULL; OPENSSL_free(ui_method); }
/* BIG FSCKING WARNING!!!! If you use this on a statically allocated method (that is, it hasn't been allocated using UI_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/ui/ui_lib.c#L634-L639
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
write_string
static int write_string(UI *ui, UI_STRING *uis) { switch (UI_get_string_type(uis)) { case UIT_ERROR: case UIT_INFO: fputs(UI_get0_output_string(uis), tty_out); fflush(tty_out); break; default: break; } return 1; }
/* The following function makes sure that info and error strings are printed before any prompt. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ui/ui_openssl.c#L339-L352
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
read_till_nl
static int read_till_nl(FILE *in) { #define SIZE 4 char buf[SIZE+1]; do { if (!fgets(buf,SIZE,in)) return 0; } while (strchr(buf,'\n') == NULL); return 1; }
/* Internal functions to read a string without echoing */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ui/ui_openssl.c#L395-L405
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
open_console
static int open_console(UI *ui) { CRYPTO_w_lock(CRYPTO_LOCK_UI); is_a_tty = 1; #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS) tty_in=stdin; tty_out=stderr; #else # ifdef OPENSSL_SYS_MSDOS # define DEV_TTY "con" # else # define DEV_TTY "/dev/tty" # endif if ((tty_in=fopen(DEV_TTY,"r")) == NULL) tty_in=stdin; if ((tty_out=fopen(DEV_TTY,"w")) == NULL) tty_out=stderr; #endif #if defined(TTY_get) && !defined(OPENSSL_SYS_VMS) if (TTY_get(fileno(tty_in),&tty_orig) == -1) { #ifdef ENOTTY if (errno == ENOTTY) is_a_tty=0; else #endif #ifdef EINVAL /* Ariel Glenn ariel@columbia.edu reports that solaris * can return EINVAL instead. This should be ok */ if (errno == EINVAL) is_a_tty=0; else #endif return 0; } #endif #ifdef OPENSSL_SYS_VMS status = sys$assign(&terminal,&channel,0,0); if (status != SS$_NORMAL) return 0; status=sys$qiow(0,channel,IO$_SENSEMODE,&iosb,0,0,tty_orig,12,0,0,0,0); if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) return 0; #endif return 1; }
/* Internal functions to open, handle and close a channel to the console. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ui/ui_openssl.c#L476-L523
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
pushsig
static void pushsig(void) { #ifndef OPENSSL_SYS_WIN32 int i; #endif #ifdef SIGACTION struct sigaction sa; memset(&sa,0,sizeof sa); sa.sa_handler=recsig; #endif #ifdef OPENSSL_SYS_WIN32 savsig[SIGABRT]=signal(SIGABRT,recsig); savsig[SIGFPE]=signal(SIGFPE,recsig); savsig[SIGILL]=signal(SIGILL,recsig); savsig[SIGINT]=signal(SIGINT,recsig); savsig[SIGSEGV]=signal(SIGSEGV,recsig); savsig[SIGTERM]=signal(SIGTERM,recsig); #else for (i=1; i<NX509_SIG; i++) { #ifdef SIGUSR1 if (i == SIGUSR1) continue; #endif #ifdef SIGUSR2 if (i == SIGUSR2) continue; #endif #ifdef SIGKILL if (i == SIGKILL) /* We can't make any action on that. */ continue; #endif #ifdef SIGACTION sigaction(i,&sa,&savsig[i]); #else savsig[i]=signal(i,recsig); #endif } #endif #ifdef SIGWINCH signal(SIGWINCH,SIG_DFL); #endif }
/* Internal functions to handle signals and act on them */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/ui/ui_openssl.c#L584-L629
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_cmp
int X509_cmp(const X509 *a, const X509 *b) { /* ensure hash is valid */ X509_check_purpose((X509 *)a, -1, 0); X509_check_purpose((X509 *)b, -1, 0); return memcmp(a->sha1_hash, b->sha1_hash, SHA_DIGEST_LENGTH); }
/* Compare two certificates: they must be identical for * this to work. NB: Although "cmp" operations are generally * prototyped to take "const" arguments (eg. for use in * STACKs), the way X509 handling is - these operations may * involve ensuring the hashes are up-to-date and ensuring * certain cert information is cached. So this is the point * where the "depth-first" constification tree has to halt * with an evil cast. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_cmp.c#L175-L182
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_NAME_hash_old
unsigned long X509_NAME_hash_old(X509_NAME *x) { unsigned long ret=0; unsigned char md[16]; /* Make sure X509_NAME structure contains valid cached encoding */ i2d_X509_NAME(x,NULL); EVP_Digest(x->bytes->data, x->bytes->length, md, NULL, EVP_md5(), NULL); ret=( ((unsigned long)md[0] )|((unsigned long)md[1]<<8L)| ((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L) )&0xffffffffL; return(ret); }
/* I now DER encode the name and hash it. Since I cache the DER encoding, * this is reasonably efficient. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_cmp.c#L235-L248
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_STORE_CTX_get1_issuer
int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) { X509_NAME *xn; X509_OBJECT obj, *pobj; int i, ok, idx, ret; xn=X509_get_issuer_name(x); ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj); if (ok != X509_LU_X509) { if (ok == X509_LU_RETRY) { X509_OBJECT_free_contents(&obj); X509err(X509_F_X509_STORE_CTX_GET1_ISSUER,X509_R_SHOULD_RETRY); return -1; } else if (ok != X509_LU_FAIL) { X509_OBJECT_free_contents(&obj); /* not good :-(, break anyway */ return -1; } return 0; } /* If certificate matches all OK */ if (ctx->check_issued(ctx, x, obj.data.x509)) { *issuer = obj.data.x509; return 1; } X509_OBJECT_free_contents(&obj); /* Else find index of first cert accepted by 'check_issued' */ ret = 0; CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); if (idx != -1) /* should be true as we've had at least one match */ { /* Look through all matching certs for suitable issuer */ for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) { pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); /* See if we've run past the matches */ if (pobj->type != X509_LU_X509) break; if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509))) break; if (ctx->check_issued(ctx, x, pobj->data.x509)) { *issuer = pobj->data.x509; X509_OBJECT_up_ref_count(pobj); ret = 1; break; } } } CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); return ret; }
/* Try to get issuer certificate from store. Due to limitations * of the API this can only retrieve a single certificate matching * a given subject name. However it will fill the cache with all * matching certificates, so we can examine the cache for all * matches. * * Return values are: * 1 lookup successful. * 0 certificate not found. * -1 some other error. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_lu.c#L624-L681
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_REQ_add_extensions_nid
int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts, int nid) { ASN1_TYPE *at = NULL; X509_ATTRIBUTE *attr = NULL; if(!(at = ASN1_TYPE_new()) || !(at->value.sequence = ASN1_STRING_new())) goto err; at->type = V_ASN1_SEQUENCE; /* Generate encoding of extensions */ at->value.sequence->length = ASN1_item_i2d((ASN1_VALUE *)exts, &at->value.sequence->data, ASN1_ITEM_rptr(X509_EXTENSIONS)); if(!(attr = X509_ATTRIBUTE_new())) goto err; if(!(attr->value.set = sk_ASN1_TYPE_new_null())) goto err; if(!sk_ASN1_TYPE_push(attr->value.set, at)) goto err; at = NULL; attr->single = 0; attr->object = OBJ_nid2obj(nid); if (!req->req_info->attributes) { if (!(req->req_info->attributes = sk_X509_ATTRIBUTE_new_null())) goto err; } if(!sk_X509_ATTRIBUTE_push(req->req_info->attributes, attr)) goto err; return 1; err: X509_ATTRIBUTE_free(attr); ASN1_TYPE_free(at); return 0; }
/* Add a STACK_OF extensions to a certificate request: allow alternative OIDs * in case we want to create a non standard one. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_req.c#L218-L249
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_REQ_add_extensions
int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts) { return X509_REQ_add_extensions_nid(req, exts, NID_ext_req); }
/* This is the normal usage: use the "official" OID */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_req.c#L251-L254
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_REQ_get_attr_count
int X509_REQ_get_attr_count(const X509_REQ *req) { return X509at_get_attr_count(req->req_info->attributes); }
/* Request attribute functions */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_req.c#L258-L261
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
check_issued
static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer) { int ret; ret = X509_check_issued(issuer, x); if (ret == X509_V_OK) return 1; /* If we haven't asked for issuer errors don't set ctx */ if (!(ctx->param->flags & X509_V_FLAG_CB_ISSUER_CHECK)) return 0; ctx->error = ret; ctx->current_cert = x; ctx->current_issuer = issuer; return ctx->verify_cb(0, ctx); return 0; }
/* Given a possible certificate and issuer check them */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L418-L433
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
get_issuer_sk
static int get_issuer_sk(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) { *issuer = find_issuer(ctx, ctx->other_ctx, x); if (*issuer) { CRYPTO_add(&(*issuer)->references,1,CRYPTO_LOCK_X509); return 1; } else return 0; }
/* Alternative lookup method: look from a STACK stored in other_ctx */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L437-L447
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
check_chain_extensions
static int check_chain_extensions(X509_STORE_CTX *ctx) { #ifdef OPENSSL_NO_CHAIN_VERIFY return 1; #else int i, ok=0, must_be_ca, plen = 0; X509 *x; int (*cb)(int xok,X509_STORE_CTX *xctx); int proxy_path_length = 0; int purpose; int allow_proxy_certs; cb=ctx->verify_cb; /* must_be_ca can have 1 of 3 values: -1: we accept both CA and non-CA certificates, to allow direct use of self-signed certificates (which are marked as CA). 0: we only accept non-CA certificates. This is currently not used, but the possibility is present for future extensions. 1: we only accept CA certificates. This is currently used for all certificates in the chain except the leaf certificate. */ must_be_ca = -1; /* CRL path validation */ if (ctx->parent) { allow_proxy_certs = 0; purpose = X509_PURPOSE_CRL_SIGN; } else { allow_proxy_certs = !!(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS); /* A hack to keep people who don't want to modify their software happy */ if (getenv("OPENSSL_ALLOW_PROXY_CERTS")) allow_proxy_certs = 1; purpose = ctx->param->purpose; } /* Check all untrusted certificates */ for (i = 0; i < ctx->last_untrusted; i++) { int ret; x = sk_X509_value(ctx->chain, i); if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL) && (x->ex_flags & EXFLAG_CRITICAL)) { ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION; ctx->error_depth = i; ctx->current_cert = x; ok=cb(0,ctx); if (!ok) goto end; } if (!allow_proxy_certs && (x->ex_flags & EXFLAG_PROXY)) { ctx->error = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED; ctx->error_depth = i; ctx->current_cert = x; ok=cb(0,ctx); if (!ok) goto end; } ret = X509_check_ca(x); switch(must_be_ca) { case -1: if ((ctx->param->flags & X509_V_FLAG_X509_STRICT) && (ret != 1) && (ret != 0)) { ret = 0; ctx->error = X509_V_ERR_INVALID_CA; } else ret = 1; break; case 0: if (ret != 0) { ret = 0; ctx->error = X509_V_ERR_INVALID_NON_CA; } else ret = 1; break; default: if ((ret == 0) || ((ctx->param->flags & X509_V_FLAG_X509_STRICT) && (ret != 1))) { ret = 0; ctx->error = X509_V_ERR_INVALID_CA; } else ret = 1; break; } if (ret == 0) { ctx->error_depth = i; ctx->current_cert = x; ok=cb(0,ctx); if (!ok) goto end; } if (ctx->param->purpose > 0) { ret = X509_check_purpose(x, purpose, must_be_ca > 0); if ((ret == 0) || ((ctx->param->flags & X509_V_FLAG_X509_STRICT) && (ret != 1))) { ctx->error = X509_V_ERR_INVALID_PURPOSE; ctx->error_depth = i; ctx->current_cert = x; ok=cb(0,ctx); if (!ok) goto end; } } /* Check pathlen if not self issued */ if ((i > 1) && !(x->ex_flags & EXFLAG_SI) && (x->ex_pathlen != -1) && (plen > (x->ex_pathlen + proxy_path_length + 1))) { ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED; ctx->error_depth = i; ctx->current_cert = x; ok=cb(0,ctx); if (!ok) goto end; } /* Increment path length if not self issued */ if (!(x->ex_flags & EXFLAG_SI)) plen++; /* If this certificate is a proxy certificate, the next certificate must be another proxy certificate or a EE certificate. If not, the next certificate must be a CA certificate. */ if (x->ex_flags & EXFLAG_PROXY) { if (x->ex_pcpathlen != -1 && i > x->ex_pcpathlen) { ctx->error = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED; ctx->error_depth = i; ctx->current_cert = x; ok=cb(0,ctx); if (!ok) goto end; } proxy_path_length++; must_be_ca = 0; } else must_be_ca = 1; } ok = 1; end: return ok; #endif }
/* Check a certificate chains extensions for consistency * with the supplied purpose */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L454-L610
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
check_crl_time
static int check_crl_time(X509_STORE_CTX *ctx, X509_CRL *crl, int notify) { time_t *ptime; int i; if (notify) ctx->current_crl = crl; if (ctx->param->flags & X509_V_FLAG_USE_CHECK_TIME) ptime = &ctx->param->check_time; else ptime = NULL; i=X509_cmp_time(X509_CRL_get_lastUpdate(crl), ptime); if (i == 0) { if (!notify) return 0; ctx->error=X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD; if (!ctx->verify_cb(0, ctx)) return 0; } if (i > 0) { if (!notify) return 0; ctx->error=X509_V_ERR_CRL_NOT_YET_VALID; if (!ctx->verify_cb(0, ctx)) return 0; } if(X509_CRL_get_nextUpdate(crl)) { i=X509_cmp_time(X509_CRL_get_nextUpdate(crl), ptime); if (i == 0) { if (!notify) return 0; ctx->error=X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD; if (!ctx->verify_cb(0, ctx)) return 0; } /* Ignore expiry of base CRL is delta is valid */ if ((i < 0) && !(ctx->current_crl_score & CRL_SCORE_TIME_DELTA)) { if (!notify) return 0; ctx->error=X509_V_ERR_CRL_HAS_EXPIRED; if (!ctx->verify_cb(0, ctx)) return 0; } } if (notify) ctx->current_crl = NULL; return 1; }
/* Check CRL times against values in X509_STORE_CTX */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L764-L821
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
crl_extension_match
static int crl_extension_match(X509_CRL *a, X509_CRL *b, int nid) { ASN1_OCTET_STRING *exta, *extb; int i; i = X509_CRL_get_ext_by_NID(a, nid, 0); if (i >= 0) { /* Can't have multiple occurrences */ if (X509_CRL_get_ext_by_NID(a, nid, i) != -1) return 0; exta = X509_EXTENSION_get_data(X509_CRL_get_ext(a, i)); } else exta = NULL; i = X509_CRL_get_ext_by_NID(b, nid, 0); if (i >= 0) { if (X509_CRL_get_ext_by_NID(b, nid, i) != -1) return 0; extb = X509_EXTENSION_get_data(X509_CRL_get_ext(b, i)); } else extb = NULL; if (!exta && !extb) return 1; if (!exta || !extb) return 0; if (ASN1_OCTET_STRING_cmp(exta, extb)) return 0; return 1; }
/* Compare two CRL extensions for delta checking purposes. They should be * both present or both absent. If both present all fields must be identical. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L875-L913
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
check_delta_base
static int check_delta_base(X509_CRL *delta, X509_CRL *base) { /* Delta CRL must be a delta */ if (!delta->base_crl_number) return 0; /* Base must have a CRL number */ if (!base->crl_number) return 0; /* Issuer names must match */ if (X509_NAME_cmp(X509_CRL_get_issuer(base), X509_CRL_get_issuer(delta))) return 0; /* AKID and IDP must match */ if (!crl_extension_match(delta, base, NID_authority_key_identifier)) return 0; if (!crl_extension_match(delta, base, NID_issuing_distribution_point)) return 0; /* Delta CRL base number must not exceed Full CRL number. */ if (ASN1_INTEGER_cmp(delta->base_crl_number, base->crl_number) > 0) return 0; /* Delta CRL number must exceed full CRL number */ if (ASN1_INTEGER_cmp(delta->crl_number, base->crl_number) > 0) return 1; return 0; }
/* See if a base and delta are compatible */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L917-L941
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
get_delta_sk
static void get_delta_sk(X509_STORE_CTX *ctx, X509_CRL **dcrl, int *pscore, X509_CRL *base, STACK_OF(X509_CRL) *crls) { X509_CRL *delta; int i; if (!(ctx->param->flags & X509_V_FLAG_USE_DELTAS)) return; if (!((ctx->current_cert->ex_flags | base->flags) & EXFLAG_FRESHEST)) return; for (i = 0; i < sk_X509_CRL_num(crls); i++) { delta = sk_X509_CRL_value(crls, i); if (check_delta_base(delta, base)) { if (check_crl_time(ctx, delta, 0)) *pscore |= CRL_SCORE_TIME_DELTA; CRYPTO_add(&delta->references, 1, CRYPTO_LOCK_X509_CRL); *dcrl = delta; return; } } *dcrl = NULL; }
/* For a given base CRL find a delta... maybe extend to delta scoring * or retrieve a chain of deltas... */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L947-L969
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
get_crl_score
static int get_crl_score(X509_STORE_CTX *ctx, X509 **pissuer, unsigned int *preasons, X509_CRL *crl, X509 *x) { int crl_score = 0; unsigned int tmp_reasons = *preasons, crl_reasons; /* First see if we can reject CRL straight away */ /* Invalid IDP cannot be processed */ if (crl->idp_flags & IDP_INVALID) return 0; /* Reason codes or indirect CRLs need extended CRL support */ if (!(ctx->param->flags & X509_V_FLAG_EXTENDED_CRL_SUPPORT)) { if (crl->idp_flags & (IDP_INDIRECT | IDP_REASONS)) return 0; } else if (crl->idp_flags & IDP_REASONS) { /* If no new reasons reject */ if (!(crl->idp_reasons & ~tmp_reasons)) return 0; } /* Don't process deltas at this stage */ else if (crl->base_crl_number) return 0; /* If issuer name doesn't match certificate need indirect CRL */ if (X509_NAME_cmp(X509_get_issuer_name(x), X509_CRL_get_issuer(crl))) { if (!(crl->idp_flags & IDP_INDIRECT)) return 0; } else crl_score |= CRL_SCORE_ISSUER_NAME; if (!(crl->flags & EXFLAG_CRITICAL)) crl_score |= CRL_SCORE_NOCRITICAL; /* Check expiry */ if (check_crl_time(ctx, crl, 0)) crl_score |= CRL_SCORE_TIME; /* Check authority key ID and locate certificate issuer */ crl_akid_check(ctx, crl, pissuer, &crl_score); /* If we can't locate certificate issuer at this point forget it */ if (!(crl_score & CRL_SCORE_AKID)) return 0; /* Check cert for matching CRL distribution points */ if (crl_crldp_check(x, crl, crl_score, &crl_reasons)) { /* If no new reasons reject */ if (!(crl_reasons & ~tmp_reasons)) return 0; tmp_reasons |= crl_reasons; crl_score |= CRL_SCORE_SCOPE; } *preasons = tmp_reasons; return crl_score; }
/* For a given CRL return how suitable it is for the supplied certificate 'x'. * The return value is a mask of several criteria. * If the issuer is not the certificate issuer this is returned in *pissuer. * The reasons mask is also used to determine if the CRL is suitable: if * no new reasons the CRL is rejected, otherwise reasons is updated. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L978-L1045
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
check_crl_path
static int check_crl_path(X509_STORE_CTX *ctx, X509 *x) { X509_STORE_CTX crl_ctx; int ret; /* Don't allow recursive CRL path validation */ if (ctx->parent) return 0; if (!X509_STORE_CTX_init(&crl_ctx, ctx->ctx, x, ctx->untrusted)) return -1; crl_ctx.crls = ctx->crls; /* Copy verify params across */ X509_STORE_CTX_set0_param(&crl_ctx, ctx->param); crl_ctx.parent = ctx; crl_ctx.verify_cb = ctx->verify_cb; /* Verify CRL issuer */ ret = X509_verify_cert(&crl_ctx); if (ret <= 0) goto err; /* Check chain is acceptable */ ret = check_crl_chain(ctx, ctx->chain, crl_ctx.chain); err: X509_STORE_CTX_cleanup(&crl_ctx); return ret; }
/* Check the path of a CRL issuer certificate. This creates a new * X509_STORE_CTX and populates it with most of the parameters from the * parent. This could be optimised somewhat since a lot of path checking * will be duplicated by the parent, but this will rarely be used in * practice. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1112-L1141
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
check_crl_chain
static int check_crl_chain(X509_STORE_CTX *ctx, STACK_OF(X509) *cert_path, STACK_OF(X509) *crl_path) { X509 *cert_ta, *crl_ta; cert_ta = sk_X509_value(cert_path, sk_X509_num(cert_path) - 1); crl_ta = sk_X509_value(crl_path, sk_X509_num(crl_path) - 1); if (!X509_cmp(cert_ta, crl_ta)) return 1; return 0; }
/* RFC3280 says nothing about the relationship between CRL path * and certificate path, which could lead to situations where a * certificate could be revoked or validated by a CA not authorised * to do so. RFC5280 is more strict and states that the two paths must * end in the same trust anchor, though some discussions remain... * until this is resolved we use the RFC5280 version */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1151-L1161
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
idp_check_dp
static int idp_check_dp(DIST_POINT_NAME *a, DIST_POINT_NAME *b) { X509_NAME *nm = NULL; GENERAL_NAMES *gens = NULL; GENERAL_NAME *gena, *genb; int i, j; if (!a || !b) return 1; if (a->type == 1) { if (!a->dpname) return 0; /* Case 1: two X509_NAME */ if (b->type == 1) { if (!b->dpname) return 0; if (!X509_NAME_cmp(a->dpname, b->dpname)) return 1; else return 0; } /* Case 2: set name and GENERAL_NAMES appropriately */ nm = a->dpname; gens = b->name.fullname; } else if (b->type == 1) { if (!b->dpname) return 0; /* Case 2: set name and GENERAL_NAMES appropriately */ gens = a->name.fullname; nm = b->dpname; } /* Handle case 2 with one GENERAL_NAMES and one X509_NAME */ if (nm) { for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) { gena = sk_GENERAL_NAME_value(gens, i); if (gena->type != GEN_DIRNAME) continue; if (!X509_NAME_cmp(nm, gena->d.directoryName)) return 1; } return 0; } /* Else case 3: two GENERAL_NAMES */ for (i = 0; i < sk_GENERAL_NAME_num(a->name.fullname); i++) { gena = sk_GENERAL_NAME_value(a->name.fullname, i); for (j = 0; j < sk_GENERAL_NAME_num(b->name.fullname); j++) { genb = sk_GENERAL_NAME_value(b->name.fullname, j); if (!GENERAL_NAME_cmp(gena, genb)) return 1; } } return 0; }
/* Check for match between two dist point names: three separate cases. * 1. Both are relative names and compare X509_NAME types. * 2. One full, one relative. Compare X509_NAME to GENERAL_NAMES. * 3. Both are full names and compare two GENERAL_NAMES. * 4. One is NULL: automatic match. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1171-L1235
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
crl_crldp_check
static int crl_crldp_check(X509 *x, X509_CRL *crl, int crl_score, unsigned int *preasons) { int i; if (crl->idp_flags & IDP_ONLYATTR) return 0; if (x->ex_flags & EXFLAG_CA) { if (crl->idp_flags & IDP_ONLYUSER) return 0; } else { if (crl->idp_flags & IDP_ONLYCA) return 0; } *preasons = crl->idp_reasons; for (i = 0; i < sk_DIST_POINT_num(x->crldp); i++) { DIST_POINT *dp = sk_DIST_POINT_value(x->crldp, i); if (crldp_check_crlissuer(dp, crl, crl_score)) { if (!crl->idp || idp_check_dp(dp->distpoint, crl->idp->distpoint)) { *preasons &= dp->dp_reasons; return 1; } } } if ((!crl->idp || !crl->idp->distpoint) && (crl_score & CRL_SCORE_ISSUER_NAME)) return 1; return 0; }
/* Check CRLDP and IDP */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1257-L1290
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
get_crl_delta
static int get_crl_delta(X509_STORE_CTX *ctx, X509_CRL **pcrl, X509_CRL **pdcrl, X509 *x) { int ok; X509 *issuer = NULL; int crl_score = 0; unsigned int reasons; X509_CRL *crl = NULL, *dcrl = NULL; STACK_OF(X509_CRL) *skcrl; X509_NAME *nm = X509_get_issuer_name(x); reasons = ctx->current_reasons; ok = get_crl_sk(ctx, &crl, &dcrl, &issuer, &crl_score, &reasons, ctx->crls); if (ok) goto done; /* Lookup CRLs from store */ skcrl = ctx->lookup_crls(ctx, nm); /* If no CRLs found and a near match from get_crl_sk use that */ if (!skcrl && crl) goto done; get_crl_sk(ctx, &crl, &dcrl, &issuer, &crl_score, &reasons, skcrl); sk_X509_CRL_pop_free(skcrl, X509_CRL_free); done: /* If we got any kind of CRL use it and return success */ if (crl) { ctx->current_issuer = issuer; ctx->current_crl_score = crl_score; ctx->current_reasons = reasons; *pcrl = crl; *pdcrl = dcrl; return 1; } return 0; }
/* Retrieve CRL corresponding to current certificate. * If deltas enabled try to find a delta CRL too */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1296-L1339
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
check_crl
static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl) { X509 *issuer = NULL; EVP_PKEY *ikey = NULL; int ok = 0, chnum, cnum; cnum = ctx->error_depth; chnum = sk_X509_num(ctx->chain) - 1; /* if we have an alternative CRL issuer cert use that */ if (ctx->current_issuer) issuer = ctx->current_issuer; /* Else find CRL issuer: if not last certificate then issuer * is next certificate in chain. */ else if (cnum < chnum) issuer = sk_X509_value(ctx->chain, cnum + 1); else { issuer = sk_X509_value(ctx->chain, chnum); /* If not self signed, can't check signature */ if(!ctx->check_issued(ctx, issuer, issuer)) { ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER; ok = ctx->verify_cb(0, ctx); if(!ok) goto err; } } if(issuer) { /* Skip most tests for deltas because they have already * been done */ if (!crl->base_crl_number) { /* Check for cRLSign bit if keyUsage present */ if ((issuer->ex_flags & EXFLAG_KUSAGE) && !(issuer->ex_kusage & KU_CRL_SIGN)) { ctx->error = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN; ok = ctx->verify_cb(0, ctx); if(!ok) goto err; } if (!(ctx->current_crl_score & CRL_SCORE_SCOPE)) { ctx->error = X509_V_ERR_DIFFERENT_CRL_SCOPE; ok = ctx->verify_cb(0, ctx); if(!ok) goto err; } if (!(ctx->current_crl_score & CRL_SCORE_SAME_PATH)) { if (check_crl_path(ctx, ctx->current_issuer) <= 0) { ctx->error = X509_V_ERR_CRL_PATH_VALIDATION_ERROR; ok = ctx->verify_cb(0, ctx); if(!ok) goto err; } } if (crl->idp_flags & IDP_INVALID) { ctx->error = X509_V_ERR_INVALID_EXTENSION; ok = ctx->verify_cb(0, ctx); if(!ok) goto err; } } if (!(ctx->current_crl_score & CRL_SCORE_TIME)) { ok = check_crl_time(ctx, crl, 1); if (!ok) goto err; } /* Attempt to get issuer certificate public key */ ikey = X509_get_pubkey(issuer); if(!ikey) { ctx->error=X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY; ok = ctx->verify_cb(0, ctx); if (!ok) goto err; } else { /* Verify CRL signature */ if(X509_CRL_verify(crl, ikey) <= 0) { ctx->error=X509_V_ERR_CRL_SIGNATURE_FAILURE; ok = ctx->verify_cb(0, ctx); if (!ok) goto err; } } } ok = 1; err: EVP_PKEY_free(ikey); return ok; }
/* Check CRL validity */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1342-L1446
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
cert_crl
static int cert_crl(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x) { int ok; X509_REVOKED *rev; /* The rules changed for this... previously if a CRL contained * unhandled critical extensions it could still be used to indicate * a certificate was revoked. This has since been changed since * critical extension can change the meaning of CRL entries. */ if (crl->flags & EXFLAG_CRITICAL) { if (ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL) return 1; ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION; ok = ctx->verify_cb(0, ctx); if(!ok) return 0; } /* Look for serial number of certificate in CRL * If found make sure reason is not removeFromCRL. */ if (X509_CRL_get0_by_cert(crl, &rev, x)) { if (rev->reason == CRL_REASON_REMOVE_FROM_CRL) return 2; ctx->error = X509_V_ERR_CERT_REVOKED; ok = ctx->verify_cb(0, ctx); if (!ok) return 0; } return 1; }
/* Check certificate against CRL */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1449-L1481
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_STORE_CTX_purpose_inherit
int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose, int purpose, int trust) { int idx; /* If purpose not set use default */ if (!purpose) purpose = def_purpose; /* If we have a purpose then check it is valid */ if (purpose) { X509_PURPOSE *ptmp; idx = X509_PURPOSE_get_by_id(purpose); if (idx == -1) { X509err(X509_F_X509_STORE_CTX_PURPOSE_INHERIT, X509_R_UNKNOWN_PURPOSE_ID); return 0; } ptmp = X509_PURPOSE_get0(idx); if (ptmp->trust == X509_TRUST_DEFAULT) { idx = X509_PURPOSE_get_by_id(def_purpose); if (idx == -1) { X509err(X509_F_X509_STORE_CTX_PURPOSE_INHERIT, X509_R_UNKNOWN_PURPOSE_ID); return 0; } ptmp = X509_PURPOSE_get0(idx); } /* If trust not set then get from purpose default */ if (!trust) trust = ptmp->trust; } if (trust) { idx = X509_TRUST_get_by_id(trust); if (idx == -1) { X509err(X509_F_X509_STORE_CTX_PURPOSE_INHERIT, X509_R_UNKNOWN_TRUST_ID); return 0; } } if (purpose && !ctx->param->purpose) ctx->param->purpose = purpose; if (trust && !ctx->param->trust) ctx->param->trust = trust; return 1; }
/* This function is used to set the X509_STORE_CTX purpose and trust * values. This is intended to be used when another structure has its * own trust and purpose values which (if set) will be inherited by * the ctx. If they aren't set then we will usually have a default * purpose in mind which should then be used to set the trust value. * An example of this is SSL use: an SSL structure will have its own * purpose and trust settings which the application can set: if they * aren't set then we use the default of SSL client/server. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L1933-L1979
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_STORE_CTX_trusted_stack
void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk) { ctx->other_ctx = sk; ctx->get_issuer = get_issuer_sk; }
/* Set alternative lookup method: just a STACK of trusted certificates. * This avoids X509_STORE nastiness where it isn't needed. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vfy.c#L2128-L2132
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
x509_verify_param_zero
static void x509_verify_param_zero(X509_VERIFY_PARAM *param) { if (!param) return; param->name = NULL; param->purpose = 0; param->trust = 0; /*param->inh_flags = X509_VP_FLAG_DEFAULT;*/ param->inh_flags = 0; param->flags = 0; param->depth = -1; if (param->policies) { sk_ASN1_OBJECT_pop_free(param->policies, ASN1_OBJECT_free); param->policies = NULL; } }
/* X509_VERIFY_PARAM functions */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509_vpm.c#L70-L86
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_NAME_get_index_by_OBJ
int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int lastpos) { int n; X509_NAME_ENTRY *ne; STACK_OF(X509_NAME_ENTRY) *sk; if (name == NULL) return(-1); if (lastpos < 0) lastpos= -1; sk=name->entries; n=sk_X509_NAME_ENTRY_num(sk); for (lastpos++; lastpos < n; lastpos++) { ne=sk_X509_NAME_ENTRY_value(sk,lastpos); if (OBJ_cmp(ne->object,obj) == 0) return(lastpos); } return(-1); }
/* NOTE: you should be passsing -1, not 0 as lastpos */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509name.c#L108-L127
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_NAME_add_entry
int X509_NAME_add_entry(X509_NAME *name, X509_NAME_ENTRY *ne, int loc, int set) { X509_NAME_ENTRY *new_name=NULL; int n,i,inc; STACK_OF(X509_NAME_ENTRY) *sk; if (name == NULL) return(0); sk=name->entries; n=sk_X509_NAME_ENTRY_num(sk); if (loc > n) loc=n; else if (loc < 0) loc=n; name->modified=1; if (set == -1) { if (loc == 0) { set=0; inc=1; } else { set=sk_X509_NAME_ENTRY_value(sk,loc-1)->set; inc=0; } } else /* if (set >= 0) */ { if (loc >= n) { if (loc != 0) set=sk_X509_NAME_ENTRY_value(sk,loc-1)->set+1; else set=0; } else set=sk_X509_NAME_ENTRY_value(sk,loc)->set; inc=(set == 0)?1:0; } if ((new_name=X509_NAME_ENTRY_dup(ne)) == NULL) goto err; new_name->set=set; if (!sk_X509_NAME_ENTRY_insert(sk,new_name,loc)) { X509err(X509_F_X509_NAME_ADD_ENTRY,ERR_R_MALLOC_FAILURE); goto err; } if (inc) { n=sk_X509_NAME_ENTRY_num(sk); for (i=loc+1; i<n; i++) sk_X509_NAME_ENTRY_value(sk,i-1)->set+=1; } return(1); err: if (new_name != NULL) X509_NAME_ENTRY_free(new_name); return(0); }
/* if set is -1, append to previous set, 0 'a new one', and 1, * prepend to the guy we are about to stomp on. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509/x509name.c#L212-L273
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
policy_cache_create
static int policy_cache_create(X509 *x, CERTIFICATEPOLICIES *policies, int crit) { int i; int ret = 0; X509_POLICY_CACHE *cache = x->policy_cache; X509_POLICY_DATA *data = NULL; POLICYINFO *policy; if (sk_POLICYINFO_num(policies) == 0) goto bad_policy; cache->data = sk_X509_POLICY_DATA_new(policy_data_cmp); if (!cache->data) goto bad_policy; for (i = 0; i < sk_POLICYINFO_num(policies); i++) { policy = sk_POLICYINFO_value(policies, i); data = policy_data_new(policy, NULL, crit); if (!data) goto bad_policy; /* Duplicate policy OIDs are illegal: reject if matches * found. */ if (OBJ_obj2nid(data->valid_policy) == NID_any_policy) { if (cache->anyPolicy) { ret = -1; goto bad_policy; } cache->anyPolicy = data; } else if (sk_X509_POLICY_DATA_find(cache->data, data) != -1) { ret = -1; goto bad_policy; } else if (!sk_X509_POLICY_DATA_push(cache->data, data)) goto bad_policy; data = NULL; } ret = 1; bad_policy: if (ret == -1) x->ex_flags |= EXFLAG_INVALID_POLICY; if (data) policy_data_free(data); sk_POLICYINFO_pop_free(policies, POLICYINFO_free); if (ret <= 0) { sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free); cache->data = NULL; } return ret; }
/* Set cache entry according to CertificatePolicies extension. * Note: this destroys the passed CERTIFICATEPOLICIES structure. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_cache.c#L73-L126
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
policy_data_free
void policy_data_free(X509_POLICY_DATA *data) { ASN1_OBJECT_free(data->valid_policy); /* Don't free qualifiers if shared */ if (!(data->flags & POLICY_DATA_FLAG_SHARED_QUALIFIERS)) sk_POLICYQUALINFO_pop_free(data->qualifier_set, POLICYQUALINFO_free); sk_ASN1_OBJECT_pop_free(data->expected_policy_set, ASN1_OBJECT_free); OPENSSL_free(data); }
/* Policy Node routines */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_data.c#L67-L76
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_policy_tree_level_count
int X509_policy_tree_level_count(const X509_POLICY_TREE *tree) { if (!tree) return 0; return tree->nlevel; }
/* accessor functions */ /* X509_POLICY_TREE stuff */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_lib.c#L70-L75
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_policy_level_node_count
int X509_policy_level_node_count(X509_POLICY_LEVEL *level) { int n; if (!level) return 0; if (level->anyPolicy) n = 1; else n = 0; if (level->nodes) n += sk_X509_POLICY_NODE_num(level->nodes); return n; }
/* X509_POLICY_LEVEL stuff */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_lib.c#L106-L118
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
policy_cache_set_mapping
int policy_cache_set_mapping(X509 *x, POLICY_MAPPINGS *maps) { POLICY_MAPPING *map; X509_POLICY_DATA *data; X509_POLICY_CACHE *cache = x->policy_cache; int i; int ret = 0; if (sk_POLICY_MAPPING_num(maps) == 0) { ret = -1; goto bad_mapping; } for (i = 0; i < sk_POLICY_MAPPING_num(maps); i++) { map = sk_POLICY_MAPPING_value(maps, i); /* Reject if map to or from anyPolicy */ if ((OBJ_obj2nid(map->subjectDomainPolicy) == NID_any_policy) || (OBJ_obj2nid(map->issuerDomainPolicy) == NID_any_policy)) { ret = -1; goto bad_mapping; } /* Attempt to find matching policy data */ data = policy_cache_find_data(cache, map->issuerDomainPolicy); /* If we don't have anyPolicy can't map */ if (!data && !cache->anyPolicy) continue; /* Create a NODE from anyPolicy */ if (!data) { data = policy_data_new(NULL, map->issuerDomainPolicy, cache->anyPolicy->flags & POLICY_DATA_FLAG_CRITICAL); if (!data) goto bad_mapping; data->qualifier_set = cache->anyPolicy->qualifier_set; /*map->issuerDomainPolicy = NULL;*/ data->flags |= POLICY_DATA_FLAG_MAPPED_ANY; data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS; if (!sk_X509_POLICY_DATA_push(cache->data, data)) { policy_data_free(data); goto bad_mapping; } } else data->flags |= POLICY_DATA_FLAG_MAPPED; if (!sk_ASN1_OBJECT_push(data->expected_policy_set, map->subjectDomainPolicy)) goto bad_mapping; map->subjectDomainPolicy = NULL; } ret = 1; bad_mapping: if (ret == -1) x->ex_flags |= EXFLAG_INVALID_POLICY; sk_POLICY_MAPPING_pop_free(maps, POLICY_MAPPING_free); return ret; }
/* Set policy mapping entries in cache. * Note: this modifies the passed POLICY_MAPPINGS structure */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_map.c#L69-L132
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
policy_node_match
int policy_node_match(const X509_POLICY_LEVEL *lvl, const X509_POLICY_NODE *node, const ASN1_OBJECT *oid) { int i; ASN1_OBJECT *policy_oid; const X509_POLICY_DATA *x = node->data; if ( (lvl->flags & X509_V_FLAG_INHIBIT_MAP) || !(x->flags & POLICY_DATA_FLAG_MAP_MASK)) { if (!OBJ_cmp(x->valid_policy, oid)) return 1; return 0; } for (i = 0; i < sk_ASN1_OBJECT_num(x->expected_policy_set); i++) { policy_oid = sk_ASN1_OBJECT_value(x->expected_policy_set, i); if (!OBJ_cmp(policy_oid, oid)) return 1; } return 0; }
/* See if a policy node matches a policy OID. If mapping enabled look through * expected policy set otherwise just valid policy. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_node.c#L174-L197
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
tree_init
static int tree_init(X509_POLICY_TREE **ptree, STACK_OF(X509) *certs, unsigned int flags) { X509_POLICY_TREE *tree; X509_POLICY_LEVEL *level; const X509_POLICY_CACHE *cache; X509_POLICY_DATA *data = NULL; X509 *x; int ret = 1; int i, n; int explicit_policy; int any_skip; int map_skip; *ptree = NULL; n = sk_X509_num(certs); #if 0 /* Disable policy mapping for now... */ flags |= X509_V_FLAG_INHIBIT_MAP; #endif if (flags & X509_V_FLAG_EXPLICIT_POLICY) explicit_policy = 0; else explicit_policy = n + 1; if (flags & X509_V_FLAG_INHIBIT_ANY) any_skip = 0; else any_skip = n + 1; if (flags & X509_V_FLAG_INHIBIT_MAP) map_skip = 0; else map_skip = n + 1; /* Can't do anything with just a trust anchor */ if (n == 1) return 1; /* First setup policy cache in all certificates apart from the * trust anchor. Note any bad cache results on the way. Also can * calculate explicit_policy value at this point. */ for (i = n - 2; i >= 0; i--) { x = sk_X509_value(certs, i); X509_check_purpose(x, -1, -1); cache = policy_cache_set(x); /* If cache NULL something bad happened: return immediately */ if (cache == NULL) return 0; /* If inconsistent extensions keep a note of it but continue */ if (x->ex_flags & EXFLAG_INVALID_POLICY) ret = -1; /* Otherwise if we have no data (hence no CertificatePolicies) * and haven't already set an inconsistent code note it. */ else if ((ret == 1) && !cache->data) ret = 2; if (explicit_policy > 0) { if (!(x->ex_flags & EXFLAG_SI)) explicit_policy--; if ((cache->explicit_skip != -1) && (cache->explicit_skip < explicit_policy)) explicit_policy = cache->explicit_skip; } } if (ret != 1) { if (ret == 2 && !explicit_policy) return 6; return ret; } /* If we get this far initialize the tree */ tree = OPENSSL_malloc(sizeof(X509_POLICY_TREE)); if (!tree) return 0; tree->flags = 0; tree->levels = OPENSSL_malloc(sizeof(X509_POLICY_LEVEL) * n); tree->nlevel = 0; tree->extra_data = NULL; tree->auth_policies = NULL; tree->user_policies = NULL; if (!tree->levels) { OPENSSL_free(tree); return 0; } memset(tree->levels, 0, n * sizeof(X509_POLICY_LEVEL)); tree->nlevel = n; level = tree->levels; /* Root data: initialize to anyPolicy */ data = policy_data_new(NULL, OBJ_nid2obj(NID_any_policy), 0); if (!data || !level_add_node(level, data, NULL, tree)) goto bad_tree; for (i = n - 2; i >= 0; i--) { level++; x = sk_X509_value(certs, i); cache = policy_cache_set(x); CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); level->cert = x; if (!cache->anyPolicy) level->flags |= X509_V_FLAG_INHIBIT_ANY; /* Determine inhibit any and inhibit map flags */ if (any_skip == 0) { /* Any matching allowed if certificate is self * issued and not the last in the chain. */ if (!(x->ex_flags & EXFLAG_SI) || (i == 0)) level->flags |= X509_V_FLAG_INHIBIT_ANY; } else { if (!(x->ex_flags & EXFLAG_SI)) any_skip--; if ((cache->any_skip >= 0) && (cache->any_skip < any_skip)) any_skip = cache->any_skip; } if (map_skip == 0) level->flags |= X509_V_FLAG_INHIBIT_MAP; else { if (!(x->ex_flags & EXFLAG_SI)) map_skip--; if ((cache->map_skip >= 0) && (cache->map_skip < map_skip)) map_skip = cache->map_skip; } } *ptree = tree; if (explicit_policy) return 1; else return 5; bad_tree: X509_policy_tree_free(tree); return 0; }
/* Initialize policy tree. Return values: * 0 Some internal error occured. * -1 Inconsistent or invalid extensions in certificates. * 1 Tree initialized OK. * 2 Policy tree is empty. * 5 Tree OK and requireExplicitPolicy true. * 6 Tree empty and requireExplicitPolicy true. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_tree.c#L143-L308
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
tree_link_nodes
static int tree_link_nodes(X509_POLICY_LEVEL *curr, const X509_POLICY_CACHE *cache) { int i; X509_POLICY_DATA *data; for (i = 0; i < sk_X509_POLICY_DATA_num(cache->data); i++) { data = sk_X509_POLICY_DATA_value(cache->data, i); /* If a node is mapped any it doesn't have a corresponding * CertificatePolicies entry. * However such an identical node would be created * if anyPolicy matching is enabled because there would be * no match with the parent valid_policy_set. So we create * link because then it will have the mapping flags * right and we can prune it later. */ #if 0 if ((data->flags & POLICY_DATA_FLAG_MAPPED_ANY) && !(curr->flags & X509_V_FLAG_INHIBIT_ANY)) continue; #endif /* Look for matching nodes in previous level */ if (!tree_link_matching_nodes(curr, data)) return 0; } return 1; }
/* This corresponds to RFC3280 6.1.3(d)(1): * link any data from CertificatePolicies onto matching parent * or anyPolicy if no match. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_tree.c#L340-L367
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
tree_add_unmatched
static int tree_add_unmatched(X509_POLICY_LEVEL *curr, const X509_POLICY_CACHE *cache, const ASN1_OBJECT *id, X509_POLICY_NODE *node, X509_POLICY_TREE *tree) { X509_POLICY_DATA *data; if (id == NULL) id = node->data->valid_policy; /* Create a new node with qualifiers from anyPolicy and * id from unmatched node. */ data = policy_data_new(NULL, id, node_critical(node)); if (data == NULL) return 0; /* Curr may not have anyPolicy */ data->qualifier_set = cache->anyPolicy->qualifier_set; data->flags |= POLICY_DATA_FLAG_SHARED_QUALIFIERS; if (!level_add_node(curr, data, node, tree)) { policy_data_free(data); return 0; } return 1; }
/* This corresponds to RFC3280 6.1.3(d)(2): * Create new data for any unmatched policies in the parent and link * to anyPolicy. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_tree.c#L374-L400
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
tree_prune
static int tree_prune(X509_POLICY_TREE *tree, X509_POLICY_LEVEL *curr) { STACK_OF(X509_POLICY_NODE) *nodes; X509_POLICY_NODE *node; int i; nodes = curr->nodes; if (curr->flags & X509_V_FLAG_INHIBIT_MAP) { for (i = sk_X509_POLICY_NODE_num(nodes) - 1; i >= 0; i--) { node = sk_X509_POLICY_NODE_value(nodes, i); /* Delete any mapped data: see RFC3280 XXXX */ if (node->data->flags & POLICY_DATA_FLAG_MAP_MASK) { node->parent->nchild--; OPENSSL_free(node); (void)sk_X509_POLICY_NODE_delete(nodes,i); } } } for(;;) { --curr; nodes = curr->nodes; for (i = sk_X509_POLICY_NODE_num(nodes) - 1; i >= 0; i--) { node = sk_X509_POLICY_NODE_value(nodes, i); if (node->nchild == 0) { node->parent->nchild--; OPENSSL_free(node); (void)sk_X509_POLICY_NODE_delete(nodes, i); } } if (curr->anyPolicy && !curr->anyPolicy->nchild) { if (curr->anyPolicy->parent) curr->anyPolicy->parent->nchild--; OPENSSL_free(curr->anyPolicy); curr->anyPolicy = NULL; } if (curr == tree->levels) { /* If we zapped anyPolicy at top then tree is empty */ if (!curr->anyPolicy) return 2; return 1; } } return 1; }
/* Prune the tree: delete any child mapped child data on the current level * then proceed up the tree deleting any data with no children. If we ever * have no data on a level we can halt because the tree will be empty. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_tree.c#L504-L556
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
tree_calculate_authority_set
static int tree_calculate_authority_set(X509_POLICY_TREE *tree, STACK_OF(X509_POLICY_NODE) **pnodes) { X509_POLICY_LEVEL *curr; X509_POLICY_NODE *node, *anyptr; STACK_OF(X509_POLICY_NODE) **addnodes; int i, j; curr = tree->levels + tree->nlevel - 1; /* If last level contains anyPolicy set is anyPolicy */ if (curr->anyPolicy) { if (!tree_add_auth_node(&tree->auth_policies, curr->anyPolicy)) return 0; addnodes = pnodes; } else /* Add policies to authority set */ addnodes = &tree->auth_policies; curr = tree->levels; for (i = 1; i < tree->nlevel; i++) { /* If no anyPolicy node on this this level it can't * appear on lower levels so end search. */ if (!(anyptr = curr->anyPolicy)) break; curr++; for (j = 0; j < sk_X509_POLICY_NODE_num(curr->nodes); j++) { node = sk_X509_POLICY_NODE_value(curr->nodes, j); if ((node->parent == anyptr) && !tree_add_auth_node(addnodes, node)) return 0; } } if (addnodes == pnodes) return 2; *pnodes = tree->auth_policies; return 1; }
/* Calculate the authority set based on policy tree. * The 'pnodes' parameter is used as a store for the set of policy nodes * used to calculate the user set. If the authority set is not anyPolicy * then pnodes will just point to the authority set. If however the authority * set is anyPolicy then the set of valid policies (other than anyPolicy) * is store in pnodes. The return value of '2' is used in this case to indicate * that pnodes should be freed. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_tree.c#L586-L630
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509_policy_check
int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy, STACK_OF(X509) *certs, STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags) { int ret; X509_POLICY_TREE *tree = NULL; STACK_OF(X509_POLICY_NODE) *nodes, *auth_nodes = NULL; *ptree = NULL; *pexplicit_policy = 0; ret = tree_init(&tree, certs, flags); switch (ret) { /* Tree empty requireExplicit False: OK */ case 2: return 1; /* Some internal error */ case -1: return -1; /* Some internal error */ case 0: return 0; /* Tree empty requireExplicit True: Error */ case 6: *pexplicit_policy = 1; return -2; /* Tree OK requireExplicit True: OK and continue */ case 5: *pexplicit_policy = 1; break; /* Tree OK: continue */ case 1: if (!tree) /* * tree_init() returns success and a null tree * if it's just looking at a trust anchor. * I'm not sure that returning success here is * correct, but I'm sure that reporting this * as an internal error which our caller * interprets as a malloc failure is wrong. */ return 1; break; } if (!tree) goto error; ret = tree_evaluate(tree); tree_print("tree_evaluate()", tree, NULL); if (ret <= 0) goto error; /* Return value 2 means tree empty */ if (ret == 2) { X509_policy_tree_free(tree); if (*pexplicit_policy) return -2; else return 1; } /* Tree is not empty: continue */ ret = tree_calculate_authority_set(tree, &auth_nodes); if (!ret) goto error; if (!tree_calculate_user_set(tree, policy_oids, auth_nodes)) goto error; if (ret == 2) sk_X509_POLICY_NODE_free(auth_nodes); if (tree) *ptree = tree; if (*pexplicit_policy) { nodes = X509_policy_tree_get0_user_policies(tree); if (sk_X509_POLICY_NODE_num(nodes) <= 0) return -2; } return 1; error: X509_policy_tree_free(tree); return 0; }
/* Application policy checking function. * Return codes: * 0 Internal Error. * 1 Successful. * -1 One or more certificates contain invalid or inconsistent extensions * -2 User constrained policy set empty and requireExplicit true. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/pcy_tree.c#L767-L871
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_get_afi
unsigned int v3_addr_get_afi(const IPAddressFamily *f) { return ((f != NULL && f->addressFamily != NULL && f->addressFamily->data != NULL) ? ((f->addressFamily->data[0] << 8) | (f->addressFamily->data[1])) : 0); }
/* * Extract the AFI from an IPAddressFamily. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L131-L139
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
addr_expand
static void addr_expand(unsigned char *addr, const ASN1_BIT_STRING *bs, const int length, const unsigned char fill) { OPENSSL_assert(bs->length >= 0 && bs->length <= length); if (bs->length > 0) { memcpy(addr, bs->data, bs->length); if ((bs->flags & 7) != 0) { unsigned char mask = 0xFF >> (8 - (bs->flags & 7)); if (fill == 0) addr[bs->length - 1] &= ~mask; else addr[bs->length - 1] |= mask; } } memset(addr + bs->length, fill, length - bs->length); }
/* * Expand the bitstring form of an address into a raw byte array. * At the moment this is coded for simplicity, not speed. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L145-L162
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
i2r_address
static int i2r_address(BIO *out, const unsigned afi, const unsigned char fill, const ASN1_BIT_STRING *bs) { unsigned char addr[ADDR_RAW_BUF_LEN]; int i, n; if (bs->length < 0) return 0; switch (afi) { case IANA_AFI_IPV4: if (bs->length > 4) return 0; addr_expand(addr, bs, 4, fill); BIO_printf(out, "%d.%d.%d.%d", addr[0], addr[1], addr[2], addr[3]); break; case IANA_AFI_IPV6: if (bs->length > 16) return 0; addr_expand(addr, bs, 16, fill); for (n = 16; n > 1 && addr[n-1] == 0x00 && addr[n-2] == 0x00; n -= 2) ; for (i = 0; i < n; i += 2) BIO_printf(out, "%x%s", (addr[i] << 8) | addr[i+1], (i < 14 ? ":" : "")); if (i < 16) BIO_puts(out, ":"); if (i == 0) BIO_puts(out, ":"); break; default: for (i = 0; i < bs->length; i++) BIO_printf(out, "%s%02x", (i > 0 ? ":" : ""), bs->data[i]); BIO_printf(out, "[%d]", (int) (bs->flags & 7)); break; } return 1; }
/* * i2r handler for one address bitstring. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L172-L209
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
i2r_IPAddressOrRanges
static int i2r_IPAddressOrRanges(BIO *out, const int indent, const IPAddressOrRanges *aors, const unsigned afi) { int i; for (i = 0; i < sk_IPAddressOrRange_num(aors); i++) { const IPAddressOrRange *aor = sk_IPAddressOrRange_value(aors, i); BIO_printf(out, "%*s", indent, ""); switch (aor->type) { case IPAddressOrRange_addressPrefix: if (!i2r_address(out, afi, 0x00, aor->u.addressPrefix)) return 0; BIO_printf(out, "/%d\n", addr_prefixlen(aor->u.addressPrefix)); continue; case IPAddressOrRange_addressRange: if (!i2r_address(out, afi, 0x00, aor->u.addressRange->min)) return 0; BIO_puts(out, "-"); if (!i2r_address(out, afi, 0xFF, aor->u.addressRange->max)) return 0; BIO_puts(out, "\n"); continue; } } return 1; }
/* * i2r handler for a sequence of addresses and ranges. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L214-L240
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
i2r_IPAddrBlocks
static int i2r_IPAddrBlocks(const X509V3_EXT_METHOD *method, void *ext, BIO *out, int indent) { const IPAddrBlocks *addr = ext; int i; for (i = 0; i < sk_IPAddressFamily_num(addr); i++) { IPAddressFamily *f = sk_IPAddressFamily_value(addr, i); const unsigned int afi = v3_addr_get_afi(f); switch (afi) { case IANA_AFI_IPV4: BIO_printf(out, "%*sIPv4", indent, ""); break; case IANA_AFI_IPV6: BIO_printf(out, "%*sIPv6", indent, ""); break; default: BIO_printf(out, "%*sUnknown AFI %u", indent, "", afi); break; } if (f->addressFamily->length > 2) { switch (f->addressFamily->data[2]) { case 1: BIO_puts(out, " (Unicast)"); break; case 2: BIO_puts(out, " (Multicast)"); break; case 3: BIO_puts(out, " (Unicast/Multicast)"); break; case 4: BIO_puts(out, " (MPLS)"); break; case 64: BIO_puts(out, " (Tunnel)"); break; case 65: BIO_puts(out, " (VPLS)"); break; case 66: BIO_puts(out, " (BGP MDT)"); break; case 128: BIO_puts(out, " (MPLS-labeled VPN)"); break; default: BIO_printf(out, " (Unknown SAFI %u)", (unsigned) f->addressFamily->data[2]); break; } } switch (f->ipAddressChoice->type) { case IPAddressChoice_inherit: BIO_puts(out, ": inherit\n"); break; case IPAddressChoice_addressesOrRanges: BIO_puts(out, ":\n"); if (!i2r_IPAddressOrRanges(out, indent + 2, f->ipAddressChoice->u.addressesOrRanges, afi)) return 0; break; } } return 1; }
/* * i2r handler for an IPAddrBlocks extension. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L245-L313
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
IPAddressOrRange_cmp
static int IPAddressOrRange_cmp(const IPAddressOrRange *a, const IPAddressOrRange *b, const int length) { unsigned char addr_a[ADDR_RAW_BUF_LEN], addr_b[ADDR_RAW_BUF_LEN]; int prefixlen_a = 0, prefixlen_b = 0; int r; switch (a->type) { case IPAddressOrRange_addressPrefix: addr_expand(addr_a, a->u.addressPrefix, length, 0x00); prefixlen_a = addr_prefixlen(a->u.addressPrefix); break; case IPAddressOrRange_addressRange: addr_expand(addr_a, a->u.addressRange->min, length, 0x00); prefixlen_a = length * 8; break; } switch (b->type) { case IPAddressOrRange_addressPrefix: addr_expand(addr_b, b->u.addressPrefix, length, 0x00); prefixlen_b = addr_prefixlen(b->u.addressPrefix); break; case IPAddressOrRange_addressRange: addr_expand(addr_b, b->u.addressRange->min, length, 0x00); prefixlen_b = length * 8; break; } if ((r = memcmp(addr_a, addr_b, length)) != 0) return r; else return prefixlen_a - prefixlen_b; }
/* * Sort comparison function for a sequence of IPAddressOrRange * elements. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L319-L353
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v4IPAddressOrRange_cmp
static int v4IPAddressOrRange_cmp(const IPAddressOrRange * const *a, const IPAddressOrRange * const *b) { return IPAddressOrRange_cmp(*a, *b, 4); }
/* * IPv4-specific closure over IPAddressOrRange_cmp, since sk_sort() * comparision routines are only allowed two arguments. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L359-L363
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v6IPAddressOrRange_cmp
static int v6IPAddressOrRange_cmp(const IPAddressOrRange * const *a, const IPAddressOrRange * const *b) { return IPAddressOrRange_cmp(*a, *b, 16); }
/* * IPv6-specific closure over IPAddressOrRange_cmp, since sk_sort() * comparision routines are only allowed two arguments. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L369-L373
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
range_should_be_prefix
static int range_should_be_prefix(const unsigned char *min, const unsigned char *max, const int length) { unsigned char mask; int i, j; for (i = 0; i < length && min[i] == max[i]; i++) ; for (j = length - 1; j >= 0 && min[j] == 0x00 && max[j] == 0xFF; j--) ; if (i < j) return -1; if (i > j) return i * 8; mask = min[i] ^ max[i]; switch (mask) { case 0x01: j = 7; break; case 0x03: j = 6; break; case 0x07: j = 5; break; case 0x0F: j = 4; break; case 0x1F: j = 3; break; case 0x3F: j = 2; break; case 0x7F: j = 1; break; default: return -1; } if ((min[i] & mask) != 0 || (max[i] & mask) != mask) return -1; else return i * 8 + j; }
/* * Calculate whether a range collapses to a prefix. * See last paragraph of RFC 3779 2.2.3.7. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L379-L409
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
make_addressPrefix
static int make_addressPrefix(IPAddressOrRange **result, unsigned char *addr, const int prefixlen) { int bytelen = (prefixlen + 7) / 8, bitlen = prefixlen % 8; IPAddressOrRange *aor = IPAddressOrRange_new(); if (aor == NULL) return 0; aor->type = IPAddressOrRange_addressPrefix; if (aor->u.addressPrefix == NULL && (aor->u.addressPrefix = ASN1_BIT_STRING_new()) == NULL) goto err; if (!ASN1_BIT_STRING_set(aor->u.addressPrefix, addr, bytelen)) goto err; aor->u.addressPrefix->flags &= ~7; aor->u.addressPrefix->flags |= ASN1_STRING_FLAG_BITS_LEFT; if (bitlen > 0) { aor->u.addressPrefix->data[bytelen - 1] &= ~(0xFF >> bitlen); aor->u.addressPrefix->flags |= 8 - bitlen; } *result = aor; return 1; err: IPAddressOrRange_free(aor); return 0; }
/* * Construct a prefix. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L414-L442
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
make_addressRange
static int make_addressRange(IPAddressOrRange **result, unsigned char *min, unsigned char *max, const int length) { IPAddressOrRange *aor; int i, prefixlen; if ((prefixlen = range_should_be_prefix(min, max, length)) >= 0) return make_addressPrefix(result, min, prefixlen); if ((aor = IPAddressOrRange_new()) == NULL) return 0; aor->type = IPAddressOrRange_addressRange; OPENSSL_assert(aor->u.addressRange == NULL); if ((aor->u.addressRange = IPAddressRange_new()) == NULL) goto err; if (aor->u.addressRange->min == NULL && (aor->u.addressRange->min = ASN1_BIT_STRING_new()) == NULL) goto err; if (aor->u.addressRange->max == NULL && (aor->u.addressRange->max = ASN1_BIT_STRING_new()) == NULL) goto err; for (i = length; i > 0 && min[i - 1] == 0x00; --i) ; if (!ASN1_BIT_STRING_set(aor->u.addressRange->min, min, i)) goto err; aor->u.addressRange->min->flags &= ~7; aor->u.addressRange->min->flags |= ASN1_STRING_FLAG_BITS_LEFT; if (i > 0) { unsigned char b = min[i - 1]; int j = 1; while ((b & (0xFFU >> j)) != 0) ++j; aor->u.addressRange->min->flags |= 8 - j; } for (i = length; i > 0 && max[i - 1] == 0xFF; --i) ; if (!ASN1_BIT_STRING_set(aor->u.addressRange->max, max, i)) goto err; aor->u.addressRange->max->flags &= ~7; aor->u.addressRange->max->flags |= ASN1_STRING_FLAG_BITS_LEFT; if (i > 0) { unsigned char b = max[i - 1]; int j = 1; while ((b & (0xFFU >> j)) != (0xFFU >> j)) ++j; aor->u.addressRange->max->flags |= 8 - j; } *result = aor; return 1; err: IPAddressOrRange_free(aor); return 0; }
/* * Construct a range. If it can be expressed as a prefix, * return a prefix instead. Doing this here simplifies * the rest of the code considerably. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L449-L507
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_add_inherit
int v3_addr_add_inherit(IPAddrBlocks *addr, const unsigned afi, const unsigned *safi) { IPAddressFamily *f = make_IPAddressFamily(addr, afi, safi); if (f == NULL || f->ipAddressChoice == NULL || (f->ipAddressChoice->type == IPAddressChoice_addressesOrRanges && f->ipAddressChoice->u.addressesOrRanges != NULL)) return 0; if (f->ipAddressChoice->type == IPAddressChoice_inherit && f->ipAddressChoice->u.inherit != NULL) return 1; if (f->ipAddressChoice->u.inherit == NULL && (f->ipAddressChoice->u.inherit = ASN1_NULL_new()) == NULL) return 0; f->ipAddressChoice->type = IPAddressChoice_inherit; return 1; }
/* * Add an inheritance element. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L561-L579
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_add_prefix
int v3_addr_add_prefix(IPAddrBlocks *addr, const unsigned afi, const unsigned *safi, unsigned char *a, const int prefixlen) { IPAddressOrRanges *aors = make_prefix_or_range(addr, afi, safi); IPAddressOrRange *aor; if (aors == NULL || !make_addressPrefix(&aor, a, prefixlen)) return 0; if (sk_IPAddressOrRange_push(aors, aor)) return 1; IPAddressOrRange_free(aor); return 0; }
/* * Add a prefix. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L618-L632
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_add_range
int v3_addr_add_range(IPAddrBlocks *addr, const unsigned afi, const unsigned *safi, unsigned char *min, unsigned char *max) { IPAddressOrRanges *aors = make_prefix_or_range(addr, afi, safi); IPAddressOrRange *aor; int length = length_from_afi(afi); if (aors == NULL) return 0; if (!make_addressRange(&aor, min, max, length)) return 0; if (sk_IPAddressOrRange_push(aors, aor)) return 1; IPAddressOrRange_free(aor); return 0; }
/* * Add a range. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L637-L654
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
extract_min_max
static void extract_min_max(IPAddressOrRange *aor, unsigned char *min, unsigned char *max, int length) { OPENSSL_assert(aor != NULL && min != NULL && max != NULL); switch (aor->type) { case IPAddressOrRange_addressPrefix: addr_expand(min, aor->u.addressPrefix, length, 0x00); addr_expand(max, aor->u.addressPrefix, length, 0xFF); return; case IPAddressOrRange_addressRange: addr_expand(min, aor->u.addressRange->min, length, 0x00); addr_expand(max, aor->u.addressRange->max, length, 0xFF); return; } }
/* * Extract min and max values from an IPAddressOrRange. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L659-L675
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_get_range
int v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi, unsigned char *min, unsigned char *max, const int length) { int afi_length = length_from_afi(afi); if (aor == NULL || min == NULL || max == NULL || afi_length == 0 || length < afi_length || (aor->type != IPAddressOrRange_addressPrefix && aor->type != IPAddressOrRange_addressRange)) return 0; extract_min_max(aor, min, max, afi_length); return afi_length; }
/* * Public wrapper for extract_min_max(). */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L680-L694
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
IPAddressFamily_cmp
static int IPAddressFamily_cmp(const IPAddressFamily * const *a_, const IPAddressFamily * const *b_) { const ASN1_OCTET_STRING *a = (*a_)->addressFamily; const ASN1_OCTET_STRING *b = (*b_)->addressFamily; int len = ((a->length <= b->length) ? a->length : b->length); int cmp = memcmp(a->data, b->data, len); return cmp ? cmp : a->length - b->length; }
/* * Sort comparision function for a sequence of IPAddressFamily. * * The last paragraph of RFC 3779 2.2.3.3 is slightly ambiguous about * the ordering: I can read it as meaning that IPv6 without a SAFI * comes before IPv4 with a SAFI, which seems pretty weird. The * examples in appendix B suggest that the author intended the * null-SAFI rule to apply only within a single AFI, which is what I * would have expected and is what the following code implements. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L706-L714
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_is_canonical
int v3_addr_is_canonical(IPAddrBlocks *addr) { unsigned char a_min[ADDR_RAW_BUF_LEN], a_max[ADDR_RAW_BUF_LEN]; unsigned char b_min[ADDR_RAW_BUF_LEN], b_max[ADDR_RAW_BUF_LEN]; IPAddressOrRanges *aors; int i, j, k; /* * Empty extension is cannonical. */ if (addr == NULL) return 1; /* * Check whether the top-level list is in order. */ for (i = 0; i < sk_IPAddressFamily_num(addr) - 1; i++) { const IPAddressFamily *a = sk_IPAddressFamily_value(addr, i); const IPAddressFamily *b = sk_IPAddressFamily_value(addr, i + 1); if (IPAddressFamily_cmp(&a, &b) >= 0) return 0; } /* * Top level's ok, now check each address family. */ for (i = 0; i < sk_IPAddressFamily_num(addr); i++) { IPAddressFamily *f = sk_IPAddressFamily_value(addr, i); int length = length_from_afi(v3_addr_get_afi(f)); /* * Inheritance is canonical. Anything other than inheritance or * a SEQUENCE OF IPAddressOrRange is an ASN.1 error or something. */ if (f == NULL || f->ipAddressChoice == NULL) return 0; switch (f->ipAddressChoice->type) { case IPAddressChoice_inherit: continue; case IPAddressChoice_addressesOrRanges: break; default: return 0; } /* * It's an IPAddressOrRanges sequence, check it. */ aors = f->ipAddressChoice->u.addressesOrRanges; if (sk_IPAddressOrRange_num(aors) == 0) return 0; for (j = 0; j < sk_IPAddressOrRange_num(aors) - 1; j++) { IPAddressOrRange *a = sk_IPAddressOrRange_value(aors, j); IPAddressOrRange *b = sk_IPAddressOrRange_value(aors, j + 1); extract_min_max(a, a_min, a_max, length); extract_min_max(b, b_min, b_max, length); /* * Punt misordered list, overlapping start, or inverted range. */ if (memcmp(a_min, b_min, length) >= 0 || memcmp(a_min, a_max, length) > 0 || memcmp(b_min, b_max, length) > 0) return 0; /* * Punt if adjacent or overlapping. Check for adjacency by * subtracting one from b_min first. */ for (k = length - 1; k >= 0 && b_min[k]-- == 0x00; k--) ; if (memcmp(a_max, b_min, length) >= 0) return 0; /* * Check for range that should be expressed as a prefix. */ if (a->type == IPAddressOrRange_addressRange && range_should_be_prefix(a_min, a_max, length) >= 0) return 0; } /* * Check final range to see if it should be a prefix. */ j = sk_IPAddressOrRange_num(aors) - 1; { IPAddressOrRange *a = sk_IPAddressOrRange_value(aors, j); if (a->type == IPAddressOrRange_addressRange) { extract_min_max(a, a_min, a_max, length); if (range_should_be_prefix(a_min, a_max, length) >= 0) return 0; } } } /* * If we made it through all that, we're happy. */ return 1; }
/* * Check whether an IPAddrBLocks is in canonical form. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L719-L820
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
IPAddressOrRanges_canonize
static int IPAddressOrRanges_canonize(IPAddressOrRanges *aors, const unsigned afi) { int i, j, length = length_from_afi(afi); /* * Sort the IPAddressOrRanges sequence. */ sk_IPAddressOrRange_sort(aors); /* * Clean up representation issues, punt on duplicates or overlaps. */ for (i = 0; i < sk_IPAddressOrRange_num(aors) - 1; i++) { IPAddressOrRange *a = sk_IPAddressOrRange_value(aors, i); IPAddressOrRange *b = sk_IPAddressOrRange_value(aors, i + 1); unsigned char a_min[ADDR_RAW_BUF_LEN], a_max[ADDR_RAW_BUF_LEN]; unsigned char b_min[ADDR_RAW_BUF_LEN], b_max[ADDR_RAW_BUF_LEN]; extract_min_max(a, a_min, a_max, length); extract_min_max(b, b_min, b_max, length); /* * Punt overlaps. */ if (memcmp(a_max, b_min, length) >= 0) return 0; /* * Merge if a and b are adjacent. We check for * adjacency by subtracting one from b_min first. */ for (j = length - 1; j >= 0 && b_min[j]-- == 0x00; j--) ; if (memcmp(a_max, b_min, length) == 0) { IPAddressOrRange *merged; if (!make_addressRange(&merged, a_min, b_max, length)) return 0; sk_IPAddressOrRange_set(aors, i, merged); sk_IPAddressOrRange_delete(aors, i + 1); IPAddressOrRange_free(a); IPAddressOrRange_free(b); --i; continue; } } return 1; }
/* * Whack an IPAddressOrRanges into canonical form. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L825-L873
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_canonize
int v3_addr_canonize(IPAddrBlocks *addr) { int i; for (i = 0; i < sk_IPAddressFamily_num(addr); i++) { IPAddressFamily *f = sk_IPAddressFamily_value(addr, i); if (f->ipAddressChoice->type == IPAddressChoice_addressesOrRanges && !IPAddressOrRanges_canonize(f->ipAddressChoice->u.addressesOrRanges, v3_addr_get_afi(f))) return 0; } sk_IPAddressFamily_set_cmp_func(addr, IPAddressFamily_cmp); sk_IPAddressFamily_sort(addr); OPENSSL_assert(v3_addr_is_canonical(addr)); return 1; }
/* * Whack an IPAddrBlocks extension into canonical form. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L878-L892
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_inherits
int v3_addr_inherits(IPAddrBlocks *addr) { int i; if (addr == NULL) return 0; for (i = 0; i < sk_IPAddressFamily_num(addr); i++) { IPAddressFamily *f = sk_IPAddressFamily_value(addr, i); if (f->ipAddressChoice->type == IPAddressChoice_inherit) return 1; } return 0; }
/* * Figure out whether extension sues inheritance. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L1074-L1085
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
addr_contains
static int addr_contains(IPAddressOrRanges *parent, IPAddressOrRanges *child, int length) { unsigned char p_min[ADDR_RAW_BUF_LEN], p_max[ADDR_RAW_BUF_LEN]; unsigned char c_min[ADDR_RAW_BUF_LEN], c_max[ADDR_RAW_BUF_LEN]; int p, c; if (child == NULL || parent == child) return 1; if (parent == NULL) return 0; p = 0; for (c = 0; c < sk_IPAddressOrRange_num(child); c++) { extract_min_max(sk_IPAddressOrRange_value(child, c), c_min, c_max, length); for (;; p++) { if (p >= sk_IPAddressOrRange_num(parent)) return 0; extract_min_max(sk_IPAddressOrRange_value(parent, p), p_min, p_max, length); if (memcmp(p_max, c_max, length) < 0) continue; if (memcmp(p_min, c_min, length) > 0) return 0; break; } } return 1; }
/* * Figure out whether parent contains child. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L1090-L1121
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_subset
int v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b) { int i; if (a == NULL || a == b) return 1; if (b == NULL || v3_addr_inherits(a) || v3_addr_inherits(b)) return 0; sk_IPAddressFamily_set_cmp_func(b, IPAddressFamily_cmp); for (i = 0; i < sk_IPAddressFamily_num(a); i++) { IPAddressFamily *fa = sk_IPAddressFamily_value(a, i); int j = sk_IPAddressFamily_find(b, fa); IPAddressFamily *fb; fb = sk_IPAddressFamily_value(b, j); if (fb == NULL) return 0; if (!addr_contains(fb->ipAddressChoice->u.addressesOrRanges, fa->ipAddressChoice->u.addressesOrRanges, length_from_afi(v3_addr_get_afi(fb)))) return 0; } return 1; }
/* * Test whether a is a subset of b. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L1126-L1147
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_validate_path_internal
static int v3_addr_validate_path_internal(X509_STORE_CTX *ctx, STACK_OF(X509) *chain, IPAddrBlocks *ext) { IPAddrBlocks *child = NULL; int i, j, ret = 1; X509 *x; OPENSSL_assert(chain != NULL && sk_X509_num(chain) > 0); OPENSSL_assert(ctx != NULL || ext != NULL); OPENSSL_assert(ctx == NULL || ctx->verify_cb != NULL); /* * Figure out where to start. If we don't have an extension to * check, we're done. Otherwise, check canonical form and * set up for walking up the chain. */ if (ext != NULL) { i = -1; x = NULL; } else { i = 0; x = sk_X509_value(chain, i); OPENSSL_assert(x != NULL); if ((ext = x->rfc3779_addr) == NULL) goto done; } if (!v3_addr_is_canonical(ext)) validation_err(X509_V_ERR_INVALID_EXTENSION); sk_IPAddressFamily_set_cmp_func(ext, IPAddressFamily_cmp); if ((child = sk_IPAddressFamily_dup(ext)) == NULL) { X509V3err(X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL, ERR_R_MALLOC_FAILURE); ret = 0; goto done; } /* * Now walk up the chain. No cert may list resources that its * parent doesn't list. */ for (i++; i < sk_X509_num(chain); i++) { x = sk_X509_value(chain, i); OPENSSL_assert(x != NULL); if (!v3_addr_is_canonical(x->rfc3779_addr)) validation_err(X509_V_ERR_INVALID_EXTENSION); if (x->rfc3779_addr == NULL) { for (j = 0; j < sk_IPAddressFamily_num(child); j++) { IPAddressFamily *fc = sk_IPAddressFamily_value(child, j); if (fc->ipAddressChoice->type != IPAddressChoice_inherit) { validation_err(X509_V_ERR_UNNESTED_RESOURCE); break; } } continue; } sk_IPAddressFamily_set_cmp_func(x->rfc3779_addr, IPAddressFamily_cmp); for (j = 0; j < sk_IPAddressFamily_num(child); j++) { IPAddressFamily *fc = sk_IPAddressFamily_value(child, j); int k = sk_IPAddressFamily_find(x->rfc3779_addr, fc); IPAddressFamily *fp = sk_IPAddressFamily_value(x->rfc3779_addr, k); if (fp == NULL) { if (fc->ipAddressChoice->type == IPAddressChoice_addressesOrRanges) { validation_err(X509_V_ERR_UNNESTED_RESOURCE); break; } continue; } if (fp->ipAddressChoice->type == IPAddressChoice_addressesOrRanges) { if (fc->ipAddressChoice->type == IPAddressChoice_inherit || addr_contains(fp->ipAddressChoice->u.addressesOrRanges, fc->ipAddressChoice->u.addressesOrRanges, length_from_afi(v3_addr_get_afi(fc)))) sk_IPAddressFamily_set(child, j, fp); else validation_err(X509_V_ERR_UNNESTED_RESOURCE); } } } /* * Trust anchor can't inherit. */ OPENSSL_assert(x != NULL); if (x->rfc3779_addr != NULL) { for (j = 0; j < sk_IPAddressFamily_num(x->rfc3779_addr); j++) { IPAddressFamily *fp = sk_IPAddressFamily_value(x->rfc3779_addr, j); if (fp->ipAddressChoice->type == IPAddressChoice_inherit && sk_IPAddressFamily_find(child, fp) >= 0) validation_err(X509_V_ERR_UNNESTED_RESOURCE); } } done: sk_IPAddressFamily_free(child); return ret; }
/* * Core code for RFC 3779 2.3 path validation. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L1169-L1264
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_validate_path
int v3_addr_validate_path(X509_STORE_CTX *ctx) { return v3_addr_validate_path_internal(ctx, ctx->chain, NULL); }
/* * RFC 3779 2.3 path validation -- called from X509_verify_cert(). */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L1271-L1274
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_addr_validate_resource_set
int v3_addr_validate_resource_set(STACK_OF(X509) *chain, IPAddrBlocks *ext, int allow_inheritance) { if (ext == NULL) return 1; if (chain == NULL || sk_X509_num(chain) == 0) return 0; if (!allow_inheritance && v3_addr_inherits(ext)) return 0; return v3_addr_validate_path_internal(NULL, chain, ext); }
/* * RFC 3779 2.3 path validation of an extension. * Test whether chain covers extension. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_addr.c#L1280-L1291
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
copy_issuer
static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens) { GENERAL_NAMES *ialt; GENERAL_NAME *gen; X509_EXTENSION *ext; int i; if(ctx && (ctx->flags == CTX_TEST)) return 1; if(!ctx || !ctx->issuer_cert) { X509V3err(X509V3_F_COPY_ISSUER,X509V3_R_NO_ISSUER_DETAILS); goto err; } i = X509_get_ext_by_NID(ctx->issuer_cert, NID_subject_alt_name, -1); if(i < 0) return 1; if(!(ext = X509_get_ext(ctx->issuer_cert, i)) || !(ialt = X509V3_EXT_d2i(ext)) ) { X509V3err(X509V3_F_COPY_ISSUER,X509V3_R_ISSUER_DECODE_ERROR); goto err; } for(i = 0; i < sk_GENERAL_NAME_num(ialt); i++) { gen = sk_GENERAL_NAME_value(ialt, i); if(!sk_GENERAL_NAME_push(gens, gen)) { X509V3err(X509V3_F_COPY_ISSUER,ERR_R_MALLOC_FAILURE); goto err; } } sk_GENERAL_NAME_free(ialt); return 1; err: return 0; }
/* Append subject altname of issuer to issuer alt name of subject */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_alt.c#L273-L306
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
copy_email
static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p) { X509_NAME *nm; ASN1_IA5STRING *email = NULL; X509_NAME_ENTRY *ne; GENERAL_NAME *gen = NULL; int i; if(ctx != NULL && ctx->flags == CTX_TEST) return 1; if(!ctx || (!ctx->subject_cert && !ctx->subject_req)) { X509V3err(X509V3_F_COPY_EMAIL,X509V3_R_NO_SUBJECT_DETAILS); goto err; } /* Find the subject name */ if(ctx->subject_cert) nm = X509_get_subject_name(ctx->subject_cert); else nm = X509_REQ_get_subject_name(ctx->subject_req); /* Now add any email address(es) to STACK */ i = -1; while((i = X509_NAME_get_index_by_NID(nm, NID_pkcs9_emailAddress, i)) >= 0) { ne = X509_NAME_get_entry(nm, i); email = M_ASN1_IA5STRING_dup(X509_NAME_ENTRY_get_data(ne)); if (move_p) { X509_NAME_delete_entry(nm, i); X509_NAME_ENTRY_free(ne); i--; } if(!email || !(gen = GENERAL_NAME_new())) { X509V3err(X509V3_F_COPY_EMAIL,ERR_R_MALLOC_FAILURE); goto err; } gen->d.ia5 = email; email = NULL; gen->type = GEN_EMAIL; if(!sk_GENERAL_NAME_push(gens, gen)) { X509V3err(X509V3_F_COPY_EMAIL,ERR_R_MALLOC_FAILURE); goto err; } gen = NULL; } return 1; err: GENERAL_NAME_free(gen); M_ASN1_IA5STRING_free(email); return 0; }
/* Copy any email addresses in a certificate or request to * GENERAL_NAMES */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_alt.c#L343-L394
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
i2r_ASIdentifiers
static int i2r_ASIdentifiers(const X509V3_EXT_METHOD *method, void *ext, BIO *out, int indent) { ASIdentifiers *asid = ext; return (i2r_ASIdentifierChoice(out, asid->asnum, indent, "Autonomous System Numbers") && i2r_ASIdentifierChoice(out, asid->rdi, indent, "Routing Domain Identifiers")); }
/* * i2r method for an ASIdentifier extension. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L154-L164
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
ASIdOrRange_cmp
static int ASIdOrRange_cmp(const ASIdOrRange * const *a_, const ASIdOrRange * const *b_) { const ASIdOrRange *a = *a_, *b = *b_; OPENSSL_assert((a->type == ASIdOrRange_id && a->u.id != NULL) || (a->type == ASIdOrRange_range && a->u.range != NULL && a->u.range->min != NULL && a->u.range->max != NULL)); OPENSSL_assert((b->type == ASIdOrRange_id && b->u.id != NULL) || (b->type == ASIdOrRange_range && b->u.range != NULL && b->u.range->min != NULL && b->u.range->max != NULL)); if (a->type == ASIdOrRange_id && b->type == ASIdOrRange_id) return ASN1_INTEGER_cmp(a->u.id, b->u.id); if (a->type == ASIdOrRange_range && b->type == ASIdOrRange_range) { int r = ASN1_INTEGER_cmp(a->u.range->min, b->u.range->min); return r != 0 ? r : ASN1_INTEGER_cmp(a->u.range->max, b->u.range->max); } if (a->type == ASIdOrRange_id) return ASN1_INTEGER_cmp(a->u.id, b->u.range->min); else return ASN1_INTEGER_cmp(a->u.range->min, b->u.id); }
/* * Sort comparision function for a sequence of ASIdOrRange elements. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L169-L194
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_add_inherit
int v3_asid_add_inherit(ASIdentifiers *asid, int which) { ASIdentifierChoice **choice; if (asid == NULL) return 0; switch (which) { case V3_ASID_ASNUM: choice = &asid->asnum; break; case V3_ASID_RDI: choice = &asid->rdi; break; default: return 0; } if (*choice == NULL) { if ((*choice = ASIdentifierChoice_new()) == NULL) return 0; OPENSSL_assert((*choice)->u.inherit == NULL); if (((*choice)->u.inherit = ASN1_NULL_new()) == NULL) return 0; (*choice)->type = ASIdentifierChoice_inherit; } return (*choice)->type == ASIdentifierChoice_inherit; }
/* * Add an inherit element. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L199-L223
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_add_id_or_range
int v3_asid_add_id_or_range(ASIdentifiers *asid, int which, ASN1_INTEGER *min, ASN1_INTEGER *max) { ASIdentifierChoice **choice; ASIdOrRange *aor; if (asid == NULL) return 0; switch (which) { case V3_ASID_ASNUM: choice = &asid->asnum; break; case V3_ASID_RDI: choice = &asid->rdi; break; default: return 0; } if (*choice != NULL && (*choice)->type == ASIdentifierChoice_inherit) return 0; if (*choice == NULL) { if ((*choice = ASIdentifierChoice_new()) == NULL) return 0; OPENSSL_assert((*choice)->u.asIdsOrRanges == NULL); (*choice)->u.asIdsOrRanges = sk_ASIdOrRange_new(ASIdOrRange_cmp); if ((*choice)->u.asIdsOrRanges == NULL) return 0; (*choice)->type = ASIdentifierChoice_asIdsOrRanges; } if ((aor = ASIdOrRange_new()) == NULL) return 0; if (max == NULL) { aor->type = ASIdOrRange_id; aor->u.id = min; } else { aor->type = ASIdOrRange_range; if ((aor->u.range = ASRange_new()) == NULL) goto err; ASN1_INTEGER_free(aor->u.range->min); aor->u.range->min = min; ASN1_INTEGER_free(aor->u.range->max); aor->u.range->max = max; } if (!(sk_ASIdOrRange_push((*choice)->u.asIdsOrRanges, aor))) goto err; return 1; err: ASIdOrRange_free(aor); return 0; }
/* * Add an ID or range to an ASIdentifierChoice. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L228-L279
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
extract_min_max
static void extract_min_max(ASIdOrRange *aor, ASN1_INTEGER **min, ASN1_INTEGER **max) { OPENSSL_assert(aor != NULL && min != NULL && max != NULL); switch (aor->type) { case ASIdOrRange_id: *min = aor->u.id; *max = aor->u.id; return; case ASIdOrRange_range: *min = aor->u.range->min; *max = aor->u.range->max; return; } }
/* * Extract min and max values from an ASIdOrRange. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L284-L299
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
ASIdentifierChoice_is_canonical
static int ASIdentifierChoice_is_canonical(ASIdentifierChoice *choice) { ASN1_INTEGER *a_max_plus_one = NULL; BIGNUM *bn = NULL; int i, ret = 0; /* * Empty element or inheritance is canonical. */ if (choice == NULL || choice->type == ASIdentifierChoice_inherit) return 1; /* * If not a list, or if empty list, it's broken. */ if (choice->type != ASIdentifierChoice_asIdsOrRanges || sk_ASIdOrRange_num(choice->u.asIdsOrRanges) == 0) return 0; /* * It's a list, check it. */ for (i = 0; i < sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1; i++) { ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); ASIdOrRange *b = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i + 1); ASN1_INTEGER *a_min, *a_max, *b_min, *b_max; extract_min_max(a, &a_min, &a_max); extract_min_max(b, &b_min, &b_max); /* * Punt misordered list, overlapping start, or inverted range. */ if (ASN1_INTEGER_cmp(a_min, b_min) >= 0 || ASN1_INTEGER_cmp(a_min, a_max) > 0 || ASN1_INTEGER_cmp(b_min, b_max) > 0) goto done; /* * Calculate a_max + 1 to check for adjacency. */ if ((bn == NULL && (bn = BN_new()) == NULL) || ASN1_INTEGER_to_BN(a_max, bn) == NULL || !BN_add_word(bn, 1) || (a_max_plus_one = BN_to_ASN1_INTEGER(bn, a_max_plus_one)) == NULL) { X509V3err(X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL, ERR_R_MALLOC_FAILURE); goto done; } /* * Punt if adjacent or overlapping. */ if (ASN1_INTEGER_cmp(a_max_plus_one, b_min) >= 0) goto done; } ret = 1; done: ASN1_INTEGER_free(a_max_plus_one); BN_free(bn); return ret; }
/* * Check whether an ASIdentifierChoice is in canonical form. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L304-L367
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_is_canonical
int v3_asid_is_canonical(ASIdentifiers *asid) { return (asid == NULL || (ASIdentifierChoice_is_canonical(asid->asnum) && ASIdentifierChoice_is_canonical(asid->rdi))); }
/* * Check whether an ASIdentifier extension is in canonical form. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L372-L377
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
ASIdentifierChoice_canonize
static int ASIdentifierChoice_canonize(ASIdentifierChoice *choice) { ASN1_INTEGER *a_max_plus_one = NULL; BIGNUM *bn = NULL; int i, ret = 0; /* * Nothing to do for empty element or inheritance. */ if (choice == NULL || choice->type == ASIdentifierChoice_inherit) return 1; /* * We have a list. Sort it. */ OPENSSL_assert(choice->type == ASIdentifierChoice_asIdsOrRanges); sk_ASIdOrRange_sort(choice->u.asIdsOrRanges); /* * Now check for errors and suboptimal encoding, rejecting the * former and fixing the latter. */ for (i = 0; i < sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1; i++) { ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); ASIdOrRange *b = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i + 1); ASN1_INTEGER *a_min, *a_max, *b_min, *b_max; extract_min_max(a, &a_min, &a_max); extract_min_max(b, &b_min, &b_max); /* * Make sure we're properly sorted (paranoia). */ OPENSSL_assert(ASN1_INTEGER_cmp(a_min, b_min) <= 0); /* * Check for overlaps. */ if (ASN1_INTEGER_cmp(a_max, b_min) >= 0) { X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE, X509V3_R_EXTENSION_VALUE_ERROR); goto done; } /* * Calculate a_max + 1 to check for adjacency. */ if ((bn == NULL && (bn = BN_new()) == NULL) || ASN1_INTEGER_to_BN(a_max, bn) == NULL || !BN_add_word(bn, 1) || (a_max_plus_one = BN_to_ASN1_INTEGER(bn, a_max_plus_one)) == NULL) { X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE, ERR_R_MALLOC_FAILURE); goto done; } /* * If a and b are adjacent, merge them. */ if (ASN1_INTEGER_cmp(a_max_plus_one, b_min) == 0) { ASRange *r; switch (a->type) { case ASIdOrRange_id: if ((r = OPENSSL_malloc(sizeof(ASRange))) == NULL) { X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE, ERR_R_MALLOC_FAILURE); goto done; } r->min = a_min; r->max = b_max; a->type = ASIdOrRange_range; a->u.range = r; break; case ASIdOrRange_range: ASN1_INTEGER_free(a->u.range->max); a->u.range->max = b_max; break; } switch (b->type) { case ASIdOrRange_id: b->u.id = NULL; break; case ASIdOrRange_range: b->u.range->max = NULL; break; } ASIdOrRange_free(b); sk_ASIdOrRange_delete(choice->u.asIdsOrRanges, i + 1); i--; continue; } } OPENSSL_assert(ASIdentifierChoice_is_canonical(choice)); /* Paranoia */ ret = 1; done: ASN1_INTEGER_free(a_max_plus_one); BN_free(bn); return ret; }
/* * Whack an ASIdentifierChoice into canonical form. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L382-L482
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_canonize
int v3_asid_canonize(ASIdentifiers *asid) { return (asid == NULL || (ASIdentifierChoice_canonize(asid->asnum) && ASIdentifierChoice_canonize(asid->rdi))); }
/* * Whack an ASIdentifier extension into canonical form. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L487-L492
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_inherits
int v3_asid_inherits(ASIdentifiers *asid) { return (asid != NULL && ((asid->asnum != NULL && asid->asnum->type == ASIdentifierChoice_inherit) || (asid->rdi != NULL && asid->rdi->type == ASIdentifierChoice_inherit))); }
/* * Figure out whether extension uses inheritance. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L627-L634
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
asid_contains
static int asid_contains(ASIdOrRanges *parent, ASIdOrRanges *child) { ASN1_INTEGER *p_min, *p_max, *c_min, *c_max; int p, c; if (child == NULL || parent == child) return 1; if (parent == NULL) return 0; p = 0; for (c = 0; c < sk_ASIdOrRange_num(child); c++) { extract_min_max(sk_ASIdOrRange_value(child, c), &c_min, &c_max); for (;; p++) { if (p >= sk_ASIdOrRange_num(parent)) return 0; extract_min_max(sk_ASIdOrRange_value(parent, p), &p_min, &p_max); if (ASN1_INTEGER_cmp(p_max, c_max) < 0) continue; if (ASN1_INTEGER_cmp(p_min, c_min) > 0) return 0; break; } } return 1; }
/* * Figure out whether parent contains child. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L639-L665
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_subset
int v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b) { return (a == NULL || a == b || (b != NULL && !v3_asid_inherits(a) && !v3_asid_inherits(b) && asid_contains(b->asnum->u.asIdsOrRanges, a->asnum->u.asIdsOrRanges) && asid_contains(b->rdi->u.asIdsOrRanges, a->rdi->u.asIdsOrRanges))); }
/* * Test whether a is a subet of b. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L670-L681
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_validate_path_internal
static int v3_asid_validate_path_internal(X509_STORE_CTX *ctx, STACK_OF(X509) *chain, ASIdentifiers *ext) { ASIdOrRanges *child_as = NULL, *child_rdi = NULL; int i, ret = 1, inherit_as = 0, inherit_rdi = 0; X509 *x; OPENSSL_assert(chain != NULL && sk_X509_num(chain) > 0); OPENSSL_assert(ctx != NULL || ext != NULL); OPENSSL_assert(ctx == NULL || ctx->verify_cb != NULL); /* * Figure out where to start. If we don't have an extension to * check, we're done. Otherwise, check canonical form and * set up for walking up the chain. */ if (ext != NULL) { i = -1; x = NULL; } else { i = 0; x = sk_X509_value(chain, i); OPENSSL_assert(x != NULL); if ((ext = x->rfc3779_asid) == NULL) goto done; } if (!v3_asid_is_canonical(ext)) validation_err(X509_V_ERR_INVALID_EXTENSION); if (ext->asnum != NULL) { switch (ext->asnum->type) { case ASIdentifierChoice_inherit: inherit_as = 1; break; case ASIdentifierChoice_asIdsOrRanges: child_as = ext->asnum->u.asIdsOrRanges; break; } } if (ext->rdi != NULL) { switch (ext->rdi->type) { case ASIdentifierChoice_inherit: inherit_rdi = 1; break; case ASIdentifierChoice_asIdsOrRanges: child_rdi = ext->rdi->u.asIdsOrRanges; break; } } /* * Now walk up the chain. Extensions must be in canonical form, no * cert may list resources that its parent doesn't list. */ for (i++; i < sk_X509_num(chain); i++) { x = sk_X509_value(chain, i); OPENSSL_assert(x != NULL); if (x->rfc3779_asid == NULL) { if (child_as != NULL || child_rdi != NULL) validation_err(X509_V_ERR_UNNESTED_RESOURCE); continue; } if (!v3_asid_is_canonical(x->rfc3779_asid)) validation_err(X509_V_ERR_INVALID_EXTENSION); if (x->rfc3779_asid->asnum == NULL && child_as != NULL) { validation_err(X509_V_ERR_UNNESTED_RESOURCE); child_as = NULL; inherit_as = 0; } if (x->rfc3779_asid->asnum != NULL && x->rfc3779_asid->asnum->type == ASIdentifierChoice_asIdsOrRanges) { if (inherit_as || asid_contains(x->rfc3779_asid->asnum->u.asIdsOrRanges, child_as)) { child_as = x->rfc3779_asid->asnum->u.asIdsOrRanges; inherit_as = 0; } else { validation_err(X509_V_ERR_UNNESTED_RESOURCE); } } if (x->rfc3779_asid->rdi == NULL && child_rdi != NULL) { validation_err(X509_V_ERR_UNNESTED_RESOURCE); child_rdi = NULL; inherit_rdi = 0; } if (x->rfc3779_asid->rdi != NULL && x->rfc3779_asid->rdi->type == ASIdentifierChoice_asIdsOrRanges) { if (inherit_rdi || asid_contains(x->rfc3779_asid->rdi->u.asIdsOrRanges, child_rdi)) { child_rdi = x->rfc3779_asid->rdi->u.asIdsOrRanges; inherit_rdi = 0; } else { validation_err(X509_V_ERR_UNNESTED_RESOURCE); } } } /* * Trust anchor can't inherit. */ OPENSSL_assert(x != NULL); if (x->rfc3779_asid != NULL) { if (x->rfc3779_asid->asnum != NULL && x->rfc3779_asid->asnum->type == ASIdentifierChoice_inherit) validation_err(X509_V_ERR_UNNESTED_RESOURCE); if (x->rfc3779_asid->rdi != NULL && x->rfc3779_asid->rdi->type == ASIdentifierChoice_inherit) validation_err(X509_V_ERR_UNNESTED_RESOURCE); } done: return ret; }
/* * Core code for RFC 3779 3.3 path validation. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L703-L814
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_validate_path
int v3_asid_validate_path(X509_STORE_CTX *ctx) { return v3_asid_validate_path_internal(ctx, ctx->chain, NULL); }
/* * RFC 3779 3.3 path validation -- called from X509_verify_cert(). */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L821-L824
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_asid_validate_resource_set
int v3_asid_validate_resource_set(STACK_OF(X509) *chain, ASIdentifiers *ext, int allow_inheritance) { if (ext == NULL) return 1; if (chain == NULL || sk_X509_num(chain) == 0) return 0; if (!allow_inheritance && v3_asid_inherits(ext)) return 0; return v3_asid_validate_path_internal(NULL, chain, ext); }
/* * RFC 3779 3.3 path validation of an extension. * Test whether chain covers extension. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_asid.c#L830-L841
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_check_critical
static int v3_check_critical(char **value) { char *p = *value; if ((strlen(p) < 9) || strncmp(p, "critical,", 9)) return 0; p+=9; while(isspace((unsigned char)*p)) p++; *value = p; return 1; }
/* Check the extension string for critical flag */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L226-L234
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
v3_check_generic
static int v3_check_generic(char **value) { int gen_type = 0; char *p = *value; if ((strlen(p) >= 4) && !strncmp(p, "DER:", 4)) { p+=4; gen_type = 1; } else if ((strlen(p) >= 5) && !strncmp(p, "ASN1:", 5)) { p+=5; gen_type = 2; } else return 0; while (isspace((unsigned char)*p)) p++; *value = p; return gen_type; }
/* Check extension string for generic extension and return the type */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L237-L257
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_EXT_add_nconf_sk
int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk) { X509_EXTENSION *ext; STACK_OF(CONF_VALUE) *nval; CONF_VALUE *val; int i; if (!(nval = NCONF_get_section(conf, section))) return 0; for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { val = sk_CONF_VALUE_value(nval, i); if (!(ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value))) return 0; if (sk) X509v3_add_ext(sk, ext, -1); X509_EXTENSION_free(ext); } return 1; }
/* This is the main function: add a bunch of extensions based on a config file * section to an extension STACK. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L325-L342
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_EXT_add_nconf
int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert) { STACK_OF(X509_EXTENSION) **sk = NULL; if (cert) sk = &cert->cert_info->extensions; return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); }
/* Convenience functions to add extensions to a certificate, CRL and request */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L346-L353
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_EXT_CRL_add_nconf
int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl) { STACK_OF(X509_EXTENSION) **sk = NULL; if (crl) sk = &crl->crl->extensions; return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); }
/* Same as above but for a CRL */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L357-L364
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_EXT_REQ_add_nconf
int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req) { STACK_OF(X509_EXTENSION) *extlist = NULL, **sk = NULL; int i; if (req) sk = &extlist; i = X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); if (!i || !sk) return i; i = X509_REQ_add_extensions(req, extlist); sk_X509_EXTENSION_pop_free(extlist, X509_EXTENSION_free); return i; }
/* Add extensions to certificate request */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L368-L381
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_EXT_CRL_add_conf
int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl) { CONF ctmp; CONF_set_nconf(&ctmp, conf); return X509V3_EXT_CRL_add_nconf(&ctmp, ctx, section, crl); }
/* Same as above but for a CRL */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L509-L515
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_EXT_REQ_add_conf
int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, char *section, X509_REQ *req) { CONF ctmp; CONF_set_nconf(&ctmp, conf); return X509V3_EXT_REQ_add_nconf(&ctmp, ctx, section, req); }
/* Add extensions to certificate request */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_conf.c#L519-L525
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
OTHERNAME_cmp
int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b) { int result = -1; if (!a || !b) return -1; /* Check their type first. */ if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0) return result; /* Check the value. */ result = ASN1_TYPE_cmp(a->value, b->value); return result; }
/* Returns 0 if they are equal, != 0 otherwise. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_genn.c#L149-L160
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_add_standard_extensions
int X509V3_add_standard_extensions(void) { return 1; }
/* Legacy function: we don't need to add standard extensions * any more because they are now kept in ext_dat.h. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_lib.c#L161-L164
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
X509V3_add1_i2d
int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags) { int extidx = -1; int errcode; X509_EXTENSION *ext, *extmp; unsigned long ext_op = flags & X509V3_ADD_OP_MASK; /* If appending we don't care if it exists, otherwise * look for existing extension. */ if(ext_op != X509V3_ADD_APPEND) extidx = X509v3_get_ext_by_NID(*x, nid, -1); /* See if extension exists */ if(extidx >= 0) { /* If keep existing, nothing to do */ if(ext_op == X509V3_ADD_KEEP_EXISTING) return 1; /* If default then its an error */ if(ext_op == X509V3_ADD_DEFAULT) { errcode = X509V3_R_EXTENSION_EXISTS; goto err; } /* If delete, just delete it */ if(ext_op == X509V3_ADD_DELETE) { if(!sk_X509_EXTENSION_delete(*x, extidx)) return -1; return 1; } } else { /* If replace existing or delete, error since * extension must exist */ if((ext_op == X509V3_ADD_REPLACE_EXISTING) || (ext_op == X509V3_ADD_DELETE)) { errcode = X509V3_R_EXTENSION_NOT_FOUND; goto err; } } /* If we get this far then we have to create an extension: * could have some flags for alternative encoding schemes... */ ext = X509V3_EXT_i2d(nid, crit, value); if(!ext) { X509V3err(X509V3_F_X509V3_ADD1_I2D, X509V3_R_ERROR_CREATING_EXTENSION); return 0; } /* If extension exists replace it.. */ if(extidx >= 0) { extmp = sk_X509_EXTENSION_value(*x, extidx); X509_EXTENSION_free(extmp); if(!sk_X509_EXTENSION_set(*x, extidx, ext)) return -1; return 1; } if(!*x && !(*x = sk_X509_EXTENSION_new_null())) return -1; if(!sk_X509_EXTENSION_push(*x, ext)) return -1; return 1; err: if(!(flags & X509V3_ADD_SILENT)) X509V3err(X509V3_F_X509V3_ADD1_I2D, errcode); return 0; }
/* This function is a general extension append, replace and delete utility. * The precise operation is governed by the 'flags' value. The 'crit' and * 'value' arguments (if relevant) are the extensions internal structure. */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_lib.c#L239-L307
4389085c8ce35cff887a4cc18fc47d1133d89ffb
BigWorld-Engine-14.4.1
github_2023
v2v3v4
c
NAME_CONSTRAINTS_check
int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc) { int r, i; X509_NAME *nm; nm = X509_get_subject_name(x); if (X509_NAME_entry_count(nm) > 0) { GENERAL_NAME gntmp; gntmp.type = GEN_DIRNAME; gntmp.d.directoryName = nm; r = nc_match(&gntmp, nc); if (r != X509_V_OK) return r; gntmp.type = GEN_EMAIL; /* Process any email address attributes in subject name */ for (i = -1;;) { X509_NAME_ENTRY *ne; i = X509_NAME_get_index_by_NID(nm, NID_pkcs9_emailAddress, i); if (i == -1) break; ne = X509_NAME_get_entry(nm, i); gntmp.d.rfc822Name = X509_NAME_ENTRY_get_data(ne); if (gntmp.d.rfc822Name->type != V_ASN1_IA5STRING) return X509_V_ERR_UNSUPPORTED_NAME_SYNTAX; r = nc_match(&gntmp, nc); if (r != X509_V_OK) return r; } } for (i = 0; i < sk_GENERAL_NAME_num(x->altname); i++) { GENERAL_NAME *gen = sk_GENERAL_NAME_value(x->altname, i); r = nc_match(gen, nc); if (r != X509_V_OK) return r; } return X509_V_OK; }
/* Check a certificate conforms to a specified set of constraints. * Return values: * X509_V_OK: All constraints obeyed. * X509_V_ERR_PERMITTED_VIOLATION: Permitted subtree violation. * X509_V_ERR_EXCLUDED_VIOLATION: Excluded subtree violation. * X509_V_ERR_SUBTREE_MINMAX: Min or max values present and matching type. * X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: Unsupported constraint type. * X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: bad unsupported constraint syntax. * X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: bad or unsupported syntax of name */
https://github.com/v2v3v4/BigWorld-Engine-14.4.1/blob/4389085c8ce35cff887a4cc18fc47d1133d89ffb/programming/bigworld/third_party/openssl/crypto/x509v3/v3_ncons.c#L239-L293
4389085c8ce35cff887a4cc18fc47d1133d89ffb