diff options
author | Matt Caswell <matt@openssl.org> | 2017-06-21 15:56:56 +0100 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2017-08-21 08:44:44 +0100 |
commit | 42d7d7dd6a9ea5d610856b7ccec1767ba93ed30c (patch) | |
tree | 675540e2508c2bfa64fef258730c6a7eb655ee6c /crypto/x509v3 | |
parent | 24664a3bf56c9372d4b358c1c90cacaba8fb4c14 (diff) |
Remove OPENSSL_assert() from crypto/x509v3
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3740)
Diffstat (limited to 'crypto/x509v3')
-rw-r--r-- | crypto/x509v3/v3_addr.c | 47 | ||||
-rw-r--r-- | crypto/x509v3/v3_asid.c | 93 |
2 files changed, 99 insertions, 41 deletions
diff --git a/crypto/x509v3/v3_addr.c b/crypto/x509v3/v3_addr.c index ef1d775ac9..f08e6a6902 100644 --- a/crypto/x509v3/v3_addr.c +++ b/crypto/x509v3/v3_addr.c @@ -340,7 +340,8 @@ static int range_should_be_prefix(const unsigned char *min, unsigned char mask; int i, j; - OPENSSL_assert(memcmp(min, max, length) <= 0); + if (memcmp(min, max, length) <= 0) + return -1; 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) @@ -429,7 +430,8 @@ static int make_addressRange(IPAddressOrRange **result, if ((aor = IPAddressOrRange_new()) == NULL) return 0; aor->type = IPAddressOrRange_addressRange; - OPENSSL_assert(aor->u.addressRange == NULL); + if (!ossl_assert(aor->u.addressRange == NULL)) + return 0; if ((aor->u.addressRange = IPAddressRange_new()) == NULL) goto err; if (aor->u.addressRange->min == NULL && @@ -496,7 +498,8 @@ static IPAddressFamily *make_IPAddressFamily(IPAddrBlocks *addr, for (i = 0; i < sk_IPAddressFamily_num(addr); i++) { f = sk_IPAddressFamily_value(addr, i); - OPENSSL_assert(f->addressFamily->data != NULL); + if (!ossl_assert(f->addressFamily->data != NULL)) + goto err; if (f->addressFamily->length == keylen && !memcmp(f->addressFamily->data, key, keylen)) return f; @@ -875,7 +878,8 @@ int X509v3_addr_canonize(IPAddrBlocks *addr) } (void)sk_IPAddressFamily_set_cmp_func(addr, IPAddressFamily_cmp); sk_IPAddressFamily_sort(addr); - OPENSSL_assert(X509v3_addr_is_canonical(addr)); + if (!ossl_assert(X509v3_addr_is_canonical(addr))) + return 0; return 1; } @@ -1180,9 +1184,13 @@ static int addr_validate_path_internal(X509_STORE_CTX *ctx, 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); + if (!ossl_assert(chain != NULL && sk_X509_num(chain) > 0) + || !ossl_assert(ctx != NULL || ext != NULL) + || !ossl_assert(ctx == NULL || ctx->verify_cb != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } /* * Figure out where to start. If we don't have an extension to @@ -1195,7 +1203,11 @@ static int addr_validate_path_internal(X509_STORE_CTX *ctx, } else { i = 0; x = sk_X509_value(chain, i); - OPENSSL_assert(x != NULL); + if (!ossl_assert(x != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } if ((ext = x->rfc3779_addr) == NULL) goto done; } @@ -1205,7 +1217,8 @@ static int addr_validate_path_internal(X509_STORE_CTX *ctx, if ((child = sk_IPAddressFamily_dup(ext)) == NULL) { X509V3err(X509V3_F_ADDR_VALIDATE_PATH_INTERNAL, ERR_R_MALLOC_FAILURE); - ctx->error = X509_V_ERR_OUT_OF_MEM; + if (ctx != NULL) + ctx->error = X509_V_ERR_OUT_OF_MEM; ret = 0; goto done; } @@ -1216,7 +1229,11 @@ static int addr_validate_path_internal(X509_STORE_CTX *ctx, */ for (i++; i < sk_X509_num(chain); i++) { x = sk_X509_value(chain, i); - OPENSSL_assert(x != NULL); + if (!ossl_assert(x != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } if (!X509v3_addr_is_canonical(x->rfc3779_addr)) validation_err(X509_V_ERR_INVALID_EXTENSION); if (x->rfc3779_addr == NULL) { @@ -1260,7 +1277,11 @@ static int addr_validate_path_internal(X509_STORE_CTX *ctx, /* * Trust anchor can't inherit. */ - OPENSSL_assert(x != NULL); + if (!ossl_assert(x != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } if (x->rfc3779_addr != NULL) { for (j = 0; j < sk_IPAddressFamily_num(x->rfc3779_addr); j++) { IPAddressFamily *fp = @@ -1283,6 +1304,10 @@ static int addr_validate_path_internal(X509_STORE_CTX *ctx, */ int X509v3_addr_validate_path(X509_STORE_CTX *ctx) { + if (ctx->chain == NULL + || sk_X509_num(ctx->chain) == 0 + || ctx->verify_cb == NULL) + return 0; return addr_validate_path_internal(ctx, ctx->chain, NULL); } diff --git a/crypto/x509v3/v3_asid.c b/crypto/x509v3/v3_asid.c index af4fcf4cd5..771f6da203 100644 --- a/crypto/x509v3/v3_asid.c +++ b/crypto/x509v3/v3_asid.c @@ -11,6 +11,7 @@ * Implementation of RFC 3779 section 3.2. */ +#include <assert.h> #include <stdio.h> #include <string.h> #include "internal/cryptlib.h" @@ -123,13 +124,13 @@ static int ASIdOrRange_cmp(const ASIdOrRange *const *a_, { 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)); + 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)); + 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); @@ -167,7 +168,8 @@ int X509v3_asid_add_inherit(ASIdentifiers *asid, int which) if (*choice == NULL) { if ((*choice = ASIdentifierChoice_new()) == NULL) return 0; - OPENSSL_assert((*choice)->u.inherit == NULL); + if (!ossl_assert((*choice)->u.inherit == NULL)) + return 0; if (((*choice)->u.inherit = ASN1_NULL_new()) == NULL) return 0; (*choice)->type = ASIdentifierChoice_inherit; @@ -200,7 +202,8 @@ int X509v3_asid_add_id_or_range(ASIdentifiers *asid, if (*choice == NULL) { if ((*choice = ASIdentifierChoice_new()) == NULL) return 0; - OPENSSL_assert((*choice)->u.asIdsOrRanges == NULL); + if (!ossl_assert((*choice)->u.asIdsOrRanges == NULL)) + return 0; (*choice)->u.asIdsOrRanges = sk_ASIdOrRange_new(ASIdOrRange_cmp); if ((*choice)->u.asIdsOrRanges == NULL) return 0; @@ -232,20 +235,23 @@ int X509v3_asid_add_id_or_range(ASIdentifiers *asid, /* * Extract min and max values from an ASIdOrRange. */ -static void extract_min_max(ASIdOrRange *aor, - ASN1_INTEGER **min, ASN1_INTEGER **max) +static int extract_min_max(ASIdOrRange *aor, + ASN1_INTEGER **min, ASN1_INTEGER **max) { - OPENSSL_assert(aor != NULL && min != NULL && max != NULL); + if (!ossl_assert(aor != NULL && min != NULL && max != NULL)) + return 0; switch (aor->type) { case ASIdOrRange_id: *min = aor->u.id; *max = aor->u.id; - return; + return 1; case ASIdOrRange_range: *min = aor->u.range->min; *max = aor->u.range->max; - return; + return 1; } + + return 0; } /* @@ -279,8 +285,9 @@ static int ASIdentifierChoice_is_canonical(ASIdentifierChoice *choice) ASN1_INTEGER *a_min = NULL, *a_max = NULL, *b_min = NULL, *b_max = NULL; - extract_min_max(a, &a_min, &a_max); - extract_min_max(b, &b_min, &b_max); + if (!extract_min_max(a, &a_min, &a_max) + || !extract_min_max(b, &b_min, &b_max)) + goto done; /* * Punt misordered list, overlapping start, or inverted range. @@ -318,8 +325,8 @@ static int ASIdentifierChoice_is_canonical(ASIdentifierChoice *choice) ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); ASN1_INTEGER *a_min, *a_max; if (a != NULL && a->type == ASIdOrRange_range) { - extract_min_max(a, &a_min, &a_max); - if (ASN1_INTEGER_cmp(a_min, a_max) > 0) + if (!extract_min_max(a, &a_min, &a_max) + || ASN1_INTEGER_cmp(a_min, a_max) > 0) goto done; } } @@ -382,13 +389,15 @@ static int ASIdentifierChoice_canonize(ASIdentifierChoice *choice) ASN1_INTEGER *a_min = NULL, *a_max = NULL, *b_min = NULL, *b_max = NULL; - extract_min_max(a, &a_min, &a_max); - extract_min_max(b, &b_min, &b_max); + if (!extract_min_max(a, &a_min, &a_max) + || !extract_min_max(b, &b_min, &b_max)) + goto done; /* * Make sure we're properly sorted (paranoia). */ - OPENSSL_assert(ASN1_INTEGER_cmp(a_min, b_min) <= 0); + if (!ossl_assert(ASN1_INTEGER_cmp(a_min, b_min) <= 0)) + goto done; /* * Punt inverted ranges. @@ -464,13 +473,15 @@ static int ASIdentifierChoice_canonize(ASIdentifierChoice *choice) ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); ASN1_INTEGER *a_min, *a_max; if (a != NULL && a->type == ASIdOrRange_range) { - extract_min_max(a, &a_min, &a_max); - if (ASN1_INTEGER_cmp(a_min, a_max) > 0) + if (!extract_min_max(a, &a_min, &a_max) + || ASN1_INTEGER_cmp(a_min, a_max) > 0) goto done; } } - OPENSSL_assert(ASIdentifierChoice_is_canonical(choice)); /* Paranoia */ + /* Paranoia */ + if (!ossl_assert(ASIdentifierChoice_is_canonical(choice))) + goto done; ret = 1; @@ -655,7 +666,8 @@ static int asid_contains(ASIdOrRanges *parent, ASIdOrRanges *child) p = 0; for (c = 0; c < sk_ASIdOrRange_num(child); c++) { - extract_min_max(sk_ASIdOrRange_value(child, c), &c_min, &c_max); + if (!extract_min_max(sk_ASIdOrRange_value(child, c), &c_min, &c_max)) + return 0; for (;; p++) { if (p >= sk_ASIdOrRange_num(parent)) return 0; @@ -715,9 +727,14 @@ static int asid_validate_path_internal(X509_STORE_CTX *ctx, 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); + if (!ossl_assert(chain != NULL && sk_X509_num(chain) > 0) + || !ossl_assert(ctx != NULL || ext != NULL) + || !ossl_assert(ctx == NULL || ctx->verify_cb != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } + /* * Figure out where to start. If we don't have an extension to @@ -730,7 +747,11 @@ static int asid_validate_path_internal(X509_STORE_CTX *ctx, } else { i = 0; x = sk_X509_value(chain, i); - OPENSSL_assert(x != NULL); + if (!ossl_assert(x != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } if ((ext = x->rfc3779_asid) == NULL) goto done; } @@ -763,7 +784,11 @@ static int asid_validate_path_internal(X509_STORE_CTX *ctx, */ for (i++; i < sk_X509_num(chain); i++) { x = sk_X509_value(chain, i); - OPENSSL_assert(x != NULL); + if (!ossl_assert(x != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } if (x->rfc3779_asid == NULL) { if (child_as != NULL || child_rdi != NULL) validation_err(X509_V_ERR_UNNESTED_RESOURCE); @@ -809,7 +834,11 @@ static int asid_validate_path_internal(X509_STORE_CTX *ctx, /* * Trust anchor can't inherit. */ - OPENSSL_assert(x != NULL); + if (!ossl_assert(x != NULL)) { + if (ctx != NULL) + ctx->error = X509_V_ERR_UNSPECIFIED; + return 0; + } if (x->rfc3779_asid != NULL) { if (x->rfc3779_asid->asnum != NULL && x->rfc3779_asid->asnum->type == ASIdentifierChoice_inherit) @@ -830,6 +859,10 @@ static int asid_validate_path_internal(X509_STORE_CTX *ctx, */ int X509v3_asid_validate_path(X509_STORE_CTX *ctx) { + if (ctx->chain == NULL + || sk_X509_num(ctx->chain) == 0 + || ctx->verify_cb == NULL) + return 0; return asid_validate_path_internal(ctx, ctx->chain, NULL); } |