diff options
Diffstat (limited to 'crypto/x509/x509_lu.c')
| -rw-r--r-- | crypto/x509/x509_lu.c | 757 |
1 files changed, 464 insertions, 293 deletions
diff --git a/crypto/x509/x509_lu.c b/crypto/x509/x509_lu.c index b7424809fdbb..be39015b0d01 100644 --- a/crypto/x509/x509_lu.c +++ b/crypto/x509/x509_lu.c @@ -1,81 +1,31 @@ -/* crypto/x509/x509_lu.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include <stdio.h> -#include "cryptlib.h" -#include <openssl/lhash.h> +#include "internal/cryptlib.h" +#include "internal/refcount.h" #include <openssl/x509.h> +#include "internal/x509_int.h" #include <openssl/x509v3.h> +#include "x509_lcl.h" X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method) { - X509_LOOKUP *ret; + X509_LOOKUP *ret = OPENSSL_zalloc(sizeof(*ret)); - ret = (X509_LOOKUP *)OPENSSL_malloc(sizeof(X509_LOOKUP)); - if (ret == NULL) + if (ret == NULL) { + X509err(X509_F_X509_LOOKUP_NEW, ERR_R_MALLOC_FAILURE); return NULL; + } - ret->init = 0; - ret->skip = 0; ret->method = method; - ret->method_data = NULL; - ret->store_ctx = NULL; - if ((method->new_item != NULL) && !method->new_item(ret)) { + if (method->new_item != NULL && method->new_item(ret) == 0) { OPENSSL_free(ret); return NULL; } @@ -91,6 +41,16 @@ void X509_LOOKUP_free(X509_LOOKUP *ctx) OPENSSL_free(ctx); } +int X509_STORE_lock(X509_STORE *s) +{ + return CRYPTO_THREAD_write_lock(s->lock); +} + +int X509_STORE_unlock(X509_STORE *s) +{ + return CRYPTO_THREAD_unlock(s->lock); +} + int X509_LOOKUP_init(X509_LOOKUP *ctx) { if (ctx->method == NULL) @@ -122,41 +82,59 @@ int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, return 1; } -int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name, - X509_OBJECT *ret) +int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + X509_NAME *name, X509_OBJECT *ret) { if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL)) - return X509_LU_FAIL; + return 0; if (ctx->skip) return 0; return ctx->method->get_by_subject(ctx, type, name, ret); } -int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name, - ASN1_INTEGER *serial, X509_OBJECT *ret) +int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + X509_NAME *name, ASN1_INTEGER *serial, + X509_OBJECT *ret) { if ((ctx->method == NULL) || (ctx->method->get_by_issuer_serial == NULL)) - return X509_LU_FAIL; + return 0; return ctx->method->get_by_issuer_serial(ctx, type, name, serial, ret); } -int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type, - unsigned char *bytes, int len, +int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + const unsigned char *bytes, int len, X509_OBJECT *ret) { if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL)) - return X509_LU_FAIL; + return 0; return ctx->method->get_by_fingerprint(ctx, type, bytes, len, ret); } -int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len, - X509_OBJECT *ret) +int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type, + const char *str, int len, X509_OBJECT *ret) { if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL)) - return X509_LU_FAIL; + return 0; return ctx->method->get_by_alias(ctx, type, str, len, ret); } +int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data) +{ + ctx->method_data = data; + return 1; +} + +void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx) +{ + return ctx->method_data; +} + +X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx) +{ + return ctx->store_ctx; +} + + static int x509_object_cmp(const X509_OBJECT *const *a, const X509_OBJECT *const *b) { @@ -172,7 +150,7 @@ static int x509_object_cmp(const X509_OBJECT *const *a, case X509_LU_CRL: ret = X509_CRL_cmp((*a)->data.crl, (*b)->data.crl); break; - default: + case X509_LU_NONE: /* abort(); */ return 0; } @@ -181,63 +159,48 @@ static int x509_object_cmp(const X509_OBJECT *const *a, X509_STORE *X509_STORE_new(void) { - X509_STORE *ret; + X509_STORE *ret = OPENSSL_zalloc(sizeof(*ret)); - if ((ret = (X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL) + if (ret == NULL) { + X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE); return NULL; - if ((ret->objs = sk_X509_OBJECT_new(x509_object_cmp)) == NULL) - goto err0; + } + if ((ret->objs = sk_X509_OBJECT_new(x509_object_cmp)) == NULL) { + X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE); + goto err; + } ret->cache = 1; - if ((ret->get_cert_methods = sk_X509_LOOKUP_new_null()) == NULL) - goto err1; - ret->verify = 0; - ret->verify_cb = 0; - - if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) - goto err2; - - ret->get_issuer = 0; - ret->check_issued = 0; - ret->check_revocation = 0; - ret->get_crl = 0; - ret->check_crl = 0; - ret->cert_crl = 0; - ret->lookup_certs = 0; - ret->lookup_crls = 0; - ret->cleanup = 0; - - if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) - goto err3; + if ((ret->get_cert_methods = sk_X509_LOOKUP_new_null()) == NULL) { + X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE); + goto err; + } + + if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) { + X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE); + goto err; + } + if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) { + X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE); + goto err; + } + + ret->lock = CRYPTO_THREAD_lock_new(); + if (ret->lock == NULL) { + X509err(X509_F_X509_STORE_NEW, ERR_R_MALLOC_FAILURE); + goto err; + } ret->references = 1; return ret; - err3: +err: X509_VERIFY_PARAM_free(ret->param); - err2: - sk_X509_LOOKUP_free(ret->get_cert_methods); - err1: sk_X509_OBJECT_free(ret->objs); - err0: + sk_X509_LOOKUP_free(ret->get_cert_methods); OPENSSL_free(ret); return NULL; } -static void cleanup(X509_OBJECT *a) -{ - if (!a) - return; - if (a->type == X509_LU_X509) { - X509_free(a->data.x509); - } else if (a->type == X509_LU_CRL) { - X509_CRL_free(a->data.crl); - } else { - /* abort(); */ - } - - OPENSSL_free(a); -} - void X509_STORE_free(X509_STORE *vfy) { int i; @@ -246,19 +209,11 @@ void X509_STORE_free(X509_STORE *vfy) if (vfy == NULL) return; - - i = CRYPTO_add(&vfy->references, -1, CRYPTO_LOCK_X509_STORE); -#ifdef REF_PRINT - REF_PRINT("X509_STORE", vfy); -#endif + CRYPTO_DOWN_REF(&vfy->references, &i, vfy->lock); + REF_PRINT_COUNT("X509_STORE", vfy); if (i > 0) return; -#ifdef REF_CHECK - if (i < 0) { - fprintf(stderr, "X509_STORE_free, bad reference count\n"); - abort(); /* ok */ - } -#endif + REF_ASSERT_ISNT(i < 0); sk = vfy->get_cert_methods; for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) { @@ -267,14 +222,26 @@ void X509_STORE_free(X509_STORE *vfy) X509_LOOKUP_free(lu); } sk_X509_LOOKUP_free(sk); - sk_X509_OBJECT_pop_free(vfy->objs, cleanup); + sk_X509_OBJECT_pop_free(vfy->objs, X509_OBJECT_free); CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data); - if (vfy->param) - X509_VERIFY_PARAM_free(vfy->param); + X509_VERIFY_PARAM_free(vfy->param); + CRYPTO_THREAD_lock_free(vfy->lock); OPENSSL_free(vfy); } +int X509_STORE_up_ref(X509_STORE *vfy) +{ + int i; + + if (CRYPTO_UP_REF(&vfy->references, &i, vfy->lock) <= 0) + return 0; + + REF_PRINT_COUNT("X509_STORE", a); + REF_ASSERT_ISNT(i < 2); + return ((i > 1) ? 1 : 0); +} + X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) { int i; @@ -290,52 +257,63 @@ X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) } /* a new one */ lu = X509_LOOKUP_new(m); - if (lu == NULL) + if (lu == NULL) { + X509err(X509_F_X509_STORE_ADD_LOOKUP, ERR_R_MALLOC_FAILURE); + return NULL; + } + + lu->store_ctx = v; + if (sk_X509_LOOKUP_push(v->get_cert_methods, lu)) + return lu; + /* malloc failed */ + X509err(X509_F_X509_STORE_ADD_LOOKUP, ERR_R_MALLOC_FAILURE); + X509_LOOKUP_free(lu); + return NULL; +} + +X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs, + X509_LOOKUP_TYPE type, + X509_NAME *name) +{ + X509_OBJECT *ret = X509_OBJECT_new(); + + if (ret == NULL) + return NULL; + if (!X509_STORE_CTX_get_by_subject(vs, type, name, ret)) { + X509_OBJECT_free(ret); return NULL; - else { - lu->store_ctx = v; - if (sk_X509_LOOKUP_push(v->get_cert_methods, lu)) - return lu; - else { - X509_LOOKUP_free(lu); - return NULL; - } } + return ret; } -int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, - X509_OBJECT *ret) +int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type, + X509_NAME *name, X509_OBJECT *ret) { X509_STORE *ctx = vs->ctx; X509_LOOKUP *lu; X509_OBJECT stmp, *tmp; int i, j; - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); + if (ctx == NULL) + return 0; + + CRYPTO_THREAD_write_lock(ctx->lock); tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name); - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->lock); if (tmp == NULL || type == X509_LU_CRL) { - for (i = vs->current_method; - i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) { + for (i = 0; i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) { lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i); j = X509_LOOKUP_by_subject(lu, type, name, &stmp); - if (j < 0) { - vs->current_method = j; - return j; - } else if (j) { + if (j) { tmp = &stmp; break; } } - vs->current_method = 0; if (tmp == NULL) return 0; } -/*- if (ret->data.ptr != NULL) - X509_OBJECT_free_contents(ret); */ - ret->type = tmp->type; ret->data.ptr = tmp->data.ptr; @@ -344,94 +322,111 @@ int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, return 1; } -int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) -{ +static int x509_store_add(X509_STORE *ctx, void *x, int crl) { X509_OBJECT *obj; - int ret = 1; + int ret = 0, added = 0; if (x == NULL) return 0; - obj = (X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); - if (obj == NULL) { - X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE); + obj = X509_OBJECT_new(); + if (obj == NULL) return 0; - } - obj->type = X509_LU_X509; - obj->data.x509 = x; - - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); + if (crl) { + obj->type = X509_LU_CRL; + obj->data.crl = (X509_CRL *)x; + } else { + obj->type = X509_LU_X509; + obj->data.x509 = (X509 *)x; + } X509_OBJECT_up_ref_count(obj); + CRYPTO_THREAD_write_lock(ctx->lock); + if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { - X509_OBJECT_free_contents(obj); - OPENSSL_free(obj); - X509err(X509_F_X509_STORE_ADD_CERT, - X509_R_CERT_ALREADY_IN_HASH_TABLE); - ret = 0; - } else if (!sk_X509_OBJECT_push(ctx->objs, obj)) { - X509_OBJECT_free_contents(obj); - OPENSSL_free(obj); - X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE); - ret = 0; + ret = 1; + } else { + added = sk_X509_OBJECT_push(ctx->objs, obj); + ret = added != 0; } - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->lock); + + if (added == 0) /* obj not pushed */ + X509_OBJECT_free(obj); return ret; } -int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) +int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) { - X509_OBJECT *obj; - int ret = 1; - - if (x == NULL) - return 0; - obj = (X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); - if (obj == NULL) { - X509err(X509_F_X509_STORE_ADD_CRL, ERR_R_MALLOC_FAILURE); + if (!x509_store_add(ctx, x, 0)) { + X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE); return 0; } - obj->type = X509_LU_CRL; - obj->data.crl = x; - - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); - - X509_OBJECT_up_ref_count(obj); + return 1; +} - if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { - X509_OBJECT_free_contents(obj); - OPENSSL_free(obj); - X509err(X509_F_X509_STORE_ADD_CRL, X509_R_CERT_ALREADY_IN_HASH_TABLE); - ret = 0; - } else if (!sk_X509_OBJECT_push(ctx->objs, obj)) { - X509_OBJECT_free_contents(obj); - OPENSSL_free(obj); +int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) +{ + if (!x509_store_add(ctx, x, 1)) { X509err(X509_F_X509_STORE_ADD_CRL, ERR_R_MALLOC_FAILURE); - ret = 0; + return 0; } - - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - - return ret; + return 1; } -void X509_OBJECT_up_ref_count(X509_OBJECT *a) +int X509_OBJECT_up_ref_count(X509_OBJECT *a) { switch (a->type) { - case X509_LU_X509: - CRYPTO_add(&a->data.x509->references, 1, CRYPTO_LOCK_X509); + case X509_LU_NONE: break; + case X509_LU_X509: + return X509_up_ref(a->data.x509); case X509_LU_CRL: - CRYPTO_add(&a->data.crl->references, 1, CRYPTO_LOCK_X509_CRL); - break; + return X509_CRL_up_ref(a->data.crl); } + return 1; +} + +X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a) +{ + if (a == NULL || a->type != X509_LU_X509) + return NULL; + return a->data.x509; } -void X509_OBJECT_free_contents(X509_OBJECT *a) +X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a) { + if (a == NULL || a->type != X509_LU_CRL) + return NULL; + return a->data.crl; +} + +X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a) +{ + return a->type; +} + +X509_OBJECT *X509_OBJECT_new(void) +{ + X509_OBJECT *ret = OPENSSL_zalloc(sizeof(*ret)); + + if (ret == NULL) { + X509err(X509_F_X509_OBJECT_NEW, ERR_R_MALLOC_FAILURE); + return NULL; + } + ret->type = X509_LU_NONE; + return ret; +} + +static void x509_object_free_internal(X509_OBJECT *a) +{ + if (a == NULL) + return; switch (a->type) { + case X509_LU_NONE: + break; case X509_LU_X509: X509_free(a->data.x509); break; @@ -441,29 +436,53 @@ void X509_OBJECT_free_contents(X509_OBJECT *a) } } -static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, +int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj) +{ + if (a == NULL || !X509_up_ref(obj)) + return 0; + + x509_object_free_internal(a); + a->type = X509_LU_X509; + a->data.x509 = obj; + return 1; +} + +int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj) +{ + if (a == NULL || !X509_CRL_up_ref(obj)) + return 0; + + x509_object_free_internal(a); + a->type = X509_LU_CRL; + a->data.crl = obj; + return 1; +} + +void X509_OBJECT_free(X509_OBJECT *a) +{ + x509_object_free_internal(a); + OPENSSL_free(a); +} + +static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type, X509_NAME *name, int *pnmatch) { X509_OBJECT stmp; X509 x509_s; - X509_CINF cinf_s; X509_CRL crl_s; - X509_CRL_INFO crl_info_s; int idx; stmp.type = type; switch (type) { case X509_LU_X509: stmp.data.x509 = &x509_s; - x509_s.cert_info = &cinf_s; - cinf_s.subject = name; + x509_s.cert_info.subject = name; break; case X509_LU_CRL: stmp.data.crl = &crl_s; - crl_s.crl = &crl_info_s; - crl_info_s.issuer = name; + crl_s.crl.issuer = name; break; - default: + case X509_LU_NONE: /* abort(); */ return -1; } @@ -484,14 +503,15 @@ static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, return idx; } -int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, +int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type, X509_NAME *name) { return x509_object_idx_cnt(h, type, name, NULL); } X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, - int type, X509_NAME *name) + X509_LOOKUP_TYPE type, + X509_NAME *name) { int idx; idx = X509_OBJECT_idx_by_subject(h, type, name); @@ -500,73 +520,83 @@ X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, return sk_X509_OBJECT_value(h, idx); } -STACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) +STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v) +{ + return v->objs; +} + +STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) { int i, idx, cnt; - STACK_OF(X509) *sk; + STACK_OF(X509) *sk = NULL; X509 *x; X509_OBJECT *obj; - sk = sk_X509_new_null(); - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); + + if (ctx->ctx == NULL) + return NULL; + + CRYPTO_THREAD_write_lock(ctx->ctx->lock); idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); if (idx < 0) { /* * Nothing found in cache: do lookup to possibly add new objects to * cache */ - X509_OBJECT xobj; - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) { - sk_X509_free(sk); + X509_OBJECT *xobj = X509_OBJECT_new(); + + CRYPTO_THREAD_unlock(ctx->ctx->lock); + if (xobj == NULL) + return NULL; + if (!X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, nm, xobj)) { + X509_OBJECT_free(xobj); return NULL; } - X509_OBJECT_free_contents(&xobj); - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); + X509_OBJECT_free(xobj); + CRYPTO_THREAD_write_lock(ctx->ctx->lock); idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); if (idx < 0) { - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - sk_X509_free(sk); + CRYPTO_THREAD_unlock(ctx->ctx->lock); return NULL; } } + + sk = sk_X509_new_null(); for (i = 0; i < cnt; i++, idx++) { obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); x = obj->data.x509; - CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); + X509_up_ref(x); if (!sk_X509_push(sk, x)) { - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->ctx->lock); X509_free(x); sk_X509_pop_free(sk, X509_free); return NULL; } } - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->ctx->lock); return sk; - } -STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) +STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) { int i, idx, cnt; - STACK_OF(X509_CRL) *sk; + STACK_OF(X509_CRL) *sk = sk_X509_CRL_new_null(); X509_CRL *x; - X509_OBJECT *obj, xobj; - sk = sk_X509_CRL_new_null(); - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); - - /* - * Always do lookup to possibly add new CRLs to cache - */ - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); - if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) { + X509_OBJECT *obj, *xobj = X509_OBJECT_new(); + + /* Always do lookup to possibly add new CRLs to cache */ + if (sk == NULL + || xobj == NULL + || ctx->ctx == NULL + || !X509_STORE_CTX_get_by_subject(ctx, X509_LU_CRL, nm, xobj)) { + X509_OBJECT_free(xobj); sk_X509_CRL_free(sk); return NULL; } - X509_OBJECT_free_contents(&xobj); - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); + X509_OBJECT_free(xobj); + CRYPTO_THREAD_write_lock(ctx->ctx->lock); idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); if (idx < 0) { - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->ctx->lock); sk_X509_CRL_free(sk); return NULL; } @@ -574,32 +604,33 @@ STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) for (i = 0; i < cnt; i++, idx++) { obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); x = obj->data.crl; - CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL); + X509_CRL_up_ref(x); if (!sk_X509_CRL_push(sk, x)) { - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->ctx->lock); X509_CRL_free(x); sk_X509_CRL_pop_free(sk, X509_CRL_free); return NULL; } } - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->ctx->lock); return sk; } X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x) { - int idx, i; + int idx, i, num; X509_OBJECT *obj; + idx = sk_X509_OBJECT_find(h, x); - if (idx == -1) + if (idx < 0) return NULL; if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL)) return sk_X509_OBJECT_value(h, idx); - for (i = idx; i < sk_X509_OBJECT_num(h); i++) { + for (i = idx, num = sk_X509_OBJECT_num(h); i < num; i++) { obj = sk_X509_OBJECT_value(h, i); - if (x509_object_cmp - ((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x)) + if (x509_object_cmp((const X509_OBJECT **)&obj, + (const X509_OBJECT **)&x)) return NULL; if (x->type == X509_LU_X509) { if (!X509_cmp(obj->data.x509, x->data.x509)) @@ -628,32 +659,35 @@ X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) { X509_NAME *xn; - X509_OBJECT obj, *pobj; + X509_OBJECT *obj = X509_OBJECT_new(), *pobj = NULL; int i, ok, idx, ret; + + if (obj == NULL) + return -1; + *issuer = NULL; 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; - } + ok = X509_STORE_CTX_get_by_subject(ctx, X509_LU_X509, xn, obj); + if (ok != 1) { + X509_OBJECT_free(obj); return 0; } /* If certificate matches all OK */ - if (ctx->check_issued(ctx, x, obj.data.x509)) { - *issuer = obj.data.x509; - return 1; + if (ctx->check_issued(ctx, x, obj->data.x509)) { + if (x509_check_cert_time(ctx, obj->data.x509, -1)) { + *issuer = obj->data.x509; + X509_up_ref(*issuer); + X509_OBJECT_free(obj); + return 1; + } } - X509_OBJECT_free_contents(&obj); + X509_OBJECT_free(obj); + + if (ctx->ctx == NULL) + return 0; /* Else find index of first cert accepted by 'check_issued' */ ret = 0; - CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_write_lock(ctx->ctx->lock); 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 */ @@ -667,13 +701,22 @@ int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) break; if (ctx->check_issued(ctx, x, pobj->data.x509)) { *issuer = pobj->data.x509; - X509_OBJECT_up_ref_count(pobj); ret = 1; - break; + /* + * If times check, exit with match, + * otherwise keep looking. Leave last + * match in issuer so we return nearest + * match if no certificate time is OK. + */ + + if (x509_check_cert_time(ctx, *issuer, -1)) + break; } } } - CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); + CRYPTO_THREAD_unlock(ctx->ctx->lock); + if (*issuer) + X509_up_ref(*issuer); return ret; } @@ -703,25 +746,153 @@ int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param) return X509_VERIFY_PARAM_set1(ctx->param, param); } +X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx) +{ + return ctx->param; +} + +void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify) +{ + ctx->verify = verify; +} + +X509_STORE_CTX_verify_fn X509_STORE_get_verify(X509_STORE *ctx) +{ + return ctx->verify; +} + void X509_STORE_set_verify_cb(X509_STORE *ctx, - int (*verify_cb) (int, X509_STORE_CTX *)) + X509_STORE_CTX_verify_cb verify_cb) { ctx->verify_cb = verify_cb; } -void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx, - STACK_OF(X509_CRL) *(*cb) (X509_STORE_CTX - *ctx, - X509_NAME *nm)) +X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(X509_STORE *ctx) { - ctx->lookup_crls = cb; + return ctx->verify_cb; } -X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx) +void X509_STORE_set_get_issuer(X509_STORE *ctx, + X509_STORE_CTX_get_issuer_fn get_issuer) { - return ctx->ctx; + ctx->get_issuer = get_issuer; } -IMPLEMENT_STACK_OF(X509_LOOKUP) +X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(X509_STORE *ctx) +{ + return ctx->get_issuer; +} + +void X509_STORE_set_check_issued(X509_STORE *ctx, + X509_STORE_CTX_check_issued_fn check_issued) +{ + ctx->check_issued = check_issued; +} -IMPLEMENT_STACK_OF(X509_OBJECT) +X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(X509_STORE *ctx) +{ + return ctx->check_issued; +} + +void X509_STORE_set_check_revocation(X509_STORE *ctx, + X509_STORE_CTX_check_revocation_fn check_revocation) +{ + ctx->check_revocation = check_revocation; +} + +X509_STORE_CTX_check_revocation_fn X509_STORE_get_check_revocation(X509_STORE *ctx) +{ + return ctx->check_revocation; +} + +void X509_STORE_set_get_crl(X509_STORE *ctx, + X509_STORE_CTX_get_crl_fn get_crl) +{ + ctx->get_crl = get_crl; +} + +X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(X509_STORE *ctx) +{ + return ctx->get_crl; +} + +void X509_STORE_set_check_crl(X509_STORE *ctx, + X509_STORE_CTX_check_crl_fn check_crl) +{ + ctx->check_crl = check_crl; +} + +X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(X509_STORE *ctx) +{ + return ctx->check_crl; +} + +void X509_STORE_set_cert_crl(X509_STORE *ctx, + X509_STORE_CTX_cert_crl_fn cert_crl) +{ + ctx->cert_crl = cert_crl; +} + +X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(X509_STORE *ctx) +{ + return ctx->cert_crl; +} + +void X509_STORE_set_check_policy(X509_STORE *ctx, + X509_STORE_CTX_check_policy_fn check_policy) +{ + ctx->check_policy = check_policy; +} + +X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(X509_STORE *ctx) +{ + return ctx->check_policy; +} + +void X509_STORE_set_lookup_certs(X509_STORE *ctx, + X509_STORE_CTX_lookup_certs_fn lookup_certs) +{ + ctx->lookup_certs = lookup_certs; +} + +X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(X509_STORE *ctx) +{ + return ctx->lookup_certs; +} + +void X509_STORE_set_lookup_crls(X509_STORE *ctx, + X509_STORE_CTX_lookup_crls_fn lookup_crls) +{ + ctx->lookup_crls = lookup_crls; +} + +X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(X509_STORE *ctx) +{ + return ctx->lookup_crls; +} + +void X509_STORE_set_cleanup(X509_STORE *ctx, + X509_STORE_CTX_cleanup_fn ctx_cleanup) +{ + ctx->cleanup = ctx_cleanup; +} + +X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(X509_STORE *ctx) +{ + return ctx->cleanup; +} + +int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data) +{ + return CRYPTO_set_ex_data(&ctx->ex_data, idx, data); +} + +void *X509_STORE_get_ex_data(X509_STORE *ctx, int idx) +{ + return CRYPTO_get_ex_data(&ctx->ex_data, idx); +} + +X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx) +{ + return ctx->ctx; +} |