diff options
author | Fabio Alessandrelli <fabio.alessandrelli@gmail.com> | 2018-02-08 19:17:31 +0100 |
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committer | Fabio Alessandrelli <fabio.alessandrelli@gmail.com> | 2018-02-14 01:26:34 +0100 |
commit | 6fcc8b7e1f415db55c6627630f622a37f6973714 (patch) | |
tree | 80c267a7a5b36b5537d9bb4038687f391ce159e5 /thirdparty/openssl/crypto/x509/x509_vpm.c | |
parent | 308b03b377fc0001542ad4cfe876fca3c2f49a00 (diff) |
Deleting OpenSSL module and library
Diffstat (limited to 'thirdparty/openssl/crypto/x509/x509_vpm.c')
-rw-r--r-- | thirdparty/openssl/crypto/x509/x509_vpm.c | 662 |
1 files changed, 0 insertions, 662 deletions
diff --git a/thirdparty/openssl/crypto/x509/x509_vpm.c b/thirdparty/openssl/crypto/x509/x509_vpm.c deleted file mode 100644 index 1ac15a881a..0000000000 --- a/thirdparty/openssl/crypto/x509/x509_vpm.c +++ /dev/null @@ -1,662 +0,0 @@ -/* x509_vpm.c */ -/* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2004. - */ -/* ==================================================================== - * Copyright (c) 2004 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include <stdio.h> - -#include "cryptlib.h" -#include <openssl/crypto.h> -#include <openssl/lhash.h> -#include <openssl/buffer.h> -#include <openssl/x509.h> -#include <openssl/x509v3.h> - -#include "vpm_int.h" - -/* X509_VERIFY_PARAM functions */ - -#define SET_HOST 0 -#define ADD_HOST 1 - -static char *str_copy(const char *s) -{ - return OPENSSL_strdup(s); -} - -static void str_free(char *s) -{ - OPENSSL_free(s); -} - -#define string_stack_free(sk) sk_OPENSSL_STRING_pop_free(sk, str_free) - -static int int_x509_param_set_hosts(X509_VERIFY_PARAM_ID *id, int mode, - const char *name, size_t namelen) -{ - char *copy; - - /* - * Refuse names with embedded NUL bytes, except perhaps as final byte. - * XXX: Do we need to push an error onto the error stack? - */ - if (namelen == 0 || name == NULL) - namelen = name ? strlen(name) : 0; - else if (name && memchr(name, '\0', namelen > 1 ? namelen - 1 : namelen)) - return 0; - if (namelen > 0 && name[namelen - 1] == '\0') - --namelen; - - if (mode == SET_HOST && id->hosts) { - string_stack_free(id->hosts); - id->hosts = NULL; - } - if (name == NULL || namelen == 0) - return 1; - - copy = BUF_strndup(name, namelen); - if (copy == NULL) - return 0; - - if (id->hosts == NULL && - (id->hosts = sk_OPENSSL_STRING_new_null()) == NULL) { - OPENSSL_free(copy); - return 0; - } - - if (!sk_OPENSSL_STRING_push(id->hosts, copy)) { - OPENSSL_free(copy); - if (sk_OPENSSL_STRING_num(id->hosts) == 0) { - sk_OPENSSL_STRING_free(id->hosts); - id->hosts = NULL; - } - return 0; - } - - return 1; -} - -static void x509_verify_param_zero(X509_VERIFY_PARAM *param) -{ - X509_VERIFY_PARAM_ID *paramid; - 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; - } - paramid = param->id; - if (paramid->hosts) { - string_stack_free(paramid->hosts); - paramid->hosts = NULL; - } - if (paramid->peername) - OPENSSL_free(paramid->peername); - paramid->peername = NULL; - if (paramid->email) { - OPENSSL_free(paramid->email); - paramid->email = NULL; - paramid->emaillen = 0; - } - if (paramid->ip) { - OPENSSL_free(paramid->ip); - paramid->ip = NULL; - paramid->iplen = 0; - } -} - -X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void) -{ - X509_VERIFY_PARAM *param; - X509_VERIFY_PARAM_ID *paramid; - - param = OPENSSL_malloc(sizeof *param); - if (!param) - return NULL; - memset(param, 0, sizeof(*param)); - - paramid = OPENSSL_malloc(sizeof(*paramid)); - if (!paramid) { - OPENSSL_free(param); - return NULL; - } - memset(paramid, 0, sizeof(*paramid)); - /* Exotic platforms may have non-zero bit representation of NULL */ - paramid->hosts = NULL; - paramid->peername = NULL; - paramid->email = NULL; - paramid->ip = NULL; - - param->id = paramid; - x509_verify_param_zero(param); - return param; -} - -void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param) -{ - if (param == NULL) - return; - x509_verify_param_zero(param); - OPENSSL_free(param->id); - OPENSSL_free(param); -} - -/*- - * This function determines how parameters are "inherited" from one structure - * to another. There are several different ways this can happen. - * - * 1. If a child structure needs to have its values initialized from a parent - * they are simply copied across. For example SSL_CTX copied to SSL. - * 2. If the structure should take on values only if they are currently unset. - * For example the values in an SSL structure will take appropriate value - * for SSL servers or clients but only if the application has not set new - * ones. - * - * The "inh_flags" field determines how this function behaves. - * - * Normally any values which are set in the default are not copied from the - * destination and verify flags are ORed together. - * - * If X509_VP_FLAG_DEFAULT is set then anything set in the source is copied - * to the destination. Effectively the values in "to" become default values - * which will be used only if nothing new is set in "from". - * - * If X509_VP_FLAG_OVERWRITE is set then all value are copied across whether - * they are set or not. Flags is still Ored though. - * - * If X509_VP_FLAG_RESET_FLAGS is set then the flags value is copied instead - * of ORed. - * - * If X509_VP_FLAG_LOCKED is set then no values are copied. - * - * If X509_VP_FLAG_ONCE is set then the current inh_flags setting is zeroed - * after the next call. - */ - -/* Macro to test if a field should be copied from src to dest */ - -#define test_x509_verify_param_copy(field, def) \ - (to_overwrite || \ - ((src->field != def) && (to_default || (dest->field == def)))) - -/* As above but for ID fields */ - -#define test_x509_verify_param_copy_id(idf, def) \ - test_x509_verify_param_copy(id->idf, def) - -/* Macro to test and copy a field if necessary */ - -#define x509_verify_param_copy(field, def) \ - if (test_x509_verify_param_copy(field, def)) \ - dest->field = src->field - -int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *dest, - const X509_VERIFY_PARAM *src) -{ - unsigned long inh_flags; - int to_default, to_overwrite; - X509_VERIFY_PARAM_ID *id; - if (!src) - return 1; - id = src->id; - inh_flags = dest->inh_flags | src->inh_flags; - - if (inh_flags & X509_VP_FLAG_ONCE) - dest->inh_flags = 0; - - if (inh_flags & X509_VP_FLAG_LOCKED) - return 1; - - if (inh_flags & X509_VP_FLAG_DEFAULT) - to_default = 1; - else - to_default = 0; - - if (inh_flags & X509_VP_FLAG_OVERWRITE) - to_overwrite = 1; - else - to_overwrite = 0; - - x509_verify_param_copy(purpose, 0); - x509_verify_param_copy(trust, 0); - x509_verify_param_copy(depth, -1); - - /* If overwrite or check time not set, copy across */ - - if (to_overwrite || !(dest->flags & X509_V_FLAG_USE_CHECK_TIME)) { - dest->check_time = src->check_time; - dest->flags &= ~X509_V_FLAG_USE_CHECK_TIME; - /* Don't need to copy flag: that is done below */ - } - - if (inh_flags & X509_VP_FLAG_RESET_FLAGS) - dest->flags = 0; - - dest->flags |= src->flags; - - if (test_x509_verify_param_copy(policies, NULL)) { - if (!X509_VERIFY_PARAM_set1_policies(dest, src->policies)) - return 0; - } - - /* Copy the host flags if and only if we're copying the host list */ - if (test_x509_verify_param_copy_id(hosts, NULL)) { - if (dest->id->hosts) { - string_stack_free(dest->id->hosts); - dest->id->hosts = NULL; - } - if (id->hosts) { - dest->id->hosts = - sk_OPENSSL_STRING_deep_copy(id->hosts, str_copy, str_free); - if (dest->id->hosts == NULL) - return 0; - dest->id->hostflags = id->hostflags; - } - } - - if (test_x509_verify_param_copy_id(email, NULL)) { - if (!X509_VERIFY_PARAM_set1_email(dest, id->email, id->emaillen)) - return 0; - } - - if (test_x509_verify_param_copy_id(ip, NULL)) { - if (!X509_VERIFY_PARAM_set1_ip(dest, id->ip, id->iplen)) - return 0; - } - - return 1; -} - -int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to, - const X509_VERIFY_PARAM *from) -{ - unsigned long save_flags = to->inh_flags; - int ret; - to->inh_flags |= X509_VP_FLAG_DEFAULT; - ret = X509_VERIFY_PARAM_inherit(to, from); - to->inh_flags = save_flags; - return ret; -} - -static int int_x509_param_set1(char **pdest, size_t *pdestlen, - const char *src, size_t srclen) -{ - void *tmp; - if (src) { - if (srclen == 0) { - tmp = BUF_strdup(src); - srclen = strlen(src); - } else - tmp = BUF_memdup(src, srclen); - if (!tmp) - return 0; - } else { - tmp = NULL; - srclen = 0; - } - if (*pdest) - OPENSSL_free(*pdest); - *pdest = tmp; - if (pdestlen) - *pdestlen = srclen; - return 1; -} - -int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name) -{ - if (param->name) - OPENSSL_free(param->name); - param->name = BUF_strdup(name); - if (param->name) - return 1; - return 0; -} - -int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param, unsigned long flags) -{ - param->flags |= flags; - if (flags & X509_V_FLAG_POLICY_MASK) - param->flags |= X509_V_FLAG_POLICY_CHECK; - return 1; -} - -int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param, - unsigned long flags) -{ - param->flags &= ~flags; - return 1; -} - -unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param) -{ - return param->flags; -} - -int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose) -{ - return X509_PURPOSE_set(¶m->purpose, purpose); -} - -int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust) -{ - return X509_TRUST_set(¶m->trust, trust); -} - -void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth) -{ - param->depth = depth; -} - -void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t) -{ - param->check_time = t; - param->flags |= X509_V_FLAG_USE_CHECK_TIME; -} - -int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param, - ASN1_OBJECT *policy) -{ - if (!param->policies) { - param->policies = sk_ASN1_OBJECT_new_null(); - if (!param->policies) - return 0; - } - if (!sk_ASN1_OBJECT_push(param->policies, policy)) - return 0; - return 1; -} - -int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param, - STACK_OF(ASN1_OBJECT) *policies) -{ - int i; - ASN1_OBJECT *oid, *doid; - if (!param) - return 0; - if (param->policies) - sk_ASN1_OBJECT_pop_free(param->policies, ASN1_OBJECT_free); - - if (!policies) { - param->policies = NULL; - return 1; - } - - param->policies = sk_ASN1_OBJECT_new_null(); - if (!param->policies) - return 0; - - for (i = 0; i < sk_ASN1_OBJECT_num(policies); i++) { - oid = sk_ASN1_OBJECT_value(policies, i); - doid = OBJ_dup(oid); - if (!doid) - return 0; - if (!sk_ASN1_OBJECT_push(param->policies, doid)) { - ASN1_OBJECT_free(doid); - return 0; - } - } - param->flags |= X509_V_FLAG_POLICY_CHECK; - return 1; -} - -int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param, - const char *name, size_t namelen) -{ - return int_x509_param_set_hosts(param->id, SET_HOST, name, namelen); -} - -int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param, - const char *name, size_t namelen) -{ - return int_x509_param_set_hosts(param->id, ADD_HOST, name, namelen); -} - -void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param, - unsigned int flags) -{ - param->id->hostflags = flags; -} - -char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *param) -{ - return param->id->peername; -} - -int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param, - const char *email, size_t emaillen) -{ - return int_x509_param_set1(¶m->id->email, ¶m->id->emaillen, - email, emaillen); -} - -int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param, - const unsigned char *ip, size_t iplen) -{ - if (iplen != 0 && iplen != 4 && iplen != 16) - return 0; - return int_x509_param_set1((char **)¶m->id->ip, ¶m->id->iplen, - (char *)ip, iplen); -} - -int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param, const char *ipasc) -{ - unsigned char ipout[16]; - size_t iplen; - - iplen = (size_t)a2i_ipadd(ipout, ipasc); - if (iplen == 0) - return 0; - return X509_VERIFY_PARAM_set1_ip(param, ipout, iplen); -} - -int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param) -{ - return param->depth; -} - -const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param) -{ - return param->name; -} - -static X509_VERIFY_PARAM_ID _empty_id = { NULL, 0U, NULL, NULL, 0, NULL, 0 }; - -#define vpm_empty_id (X509_VERIFY_PARAM_ID *)&_empty_id - -/* - * Default verify parameters: these are used for various applications and can - * be overridden by the user specified table. NB: the 'name' field *must* be - * in alphabetical order because it will be searched using OBJ_search. - */ - -static const X509_VERIFY_PARAM default_table[] = { - { - "default", /* X509 default parameters */ - 0, /* Check time */ - 0, /* internal flags */ - 0, /* flags */ - 0, /* purpose */ - 0, /* trust */ - 100, /* depth */ - NULL, /* policies */ - vpm_empty_id}, - { - "pkcs7", /* S/MIME sign parameters */ - 0, /* Check time */ - 0, /* internal flags */ - 0, /* flags */ - X509_PURPOSE_SMIME_SIGN, /* purpose */ - X509_TRUST_EMAIL, /* trust */ - -1, /* depth */ - NULL, /* policies */ - vpm_empty_id}, - { - "smime_sign", /* S/MIME sign parameters */ - 0, /* Check time */ - 0, /* internal flags */ - 0, /* flags */ - X509_PURPOSE_SMIME_SIGN, /* purpose */ - X509_TRUST_EMAIL, /* trust */ - -1, /* depth */ - NULL, /* policies */ - vpm_empty_id}, - { - "ssl_client", /* SSL/TLS client parameters */ - 0, /* Check time */ - 0, /* internal flags */ - 0, /* flags */ - X509_PURPOSE_SSL_CLIENT, /* purpose */ - X509_TRUST_SSL_CLIENT, /* trust */ - -1, /* depth */ - NULL, /* policies */ - vpm_empty_id}, - { - "ssl_server", /* SSL/TLS server parameters */ - 0, /* Check time */ - 0, /* internal flags */ - 0, /* flags */ - X509_PURPOSE_SSL_SERVER, /* purpose */ - X509_TRUST_SSL_SERVER, /* trust */ - -1, /* depth */ - NULL, /* policies */ - vpm_empty_id} -}; - -static STACK_OF(X509_VERIFY_PARAM) *param_table = NULL; - -static int table_cmp(const X509_VERIFY_PARAM *a, const X509_VERIFY_PARAM *b) -{ - return strcmp(a->name, b->name); -} - -DECLARE_OBJ_BSEARCH_CMP_FN(X509_VERIFY_PARAM, X509_VERIFY_PARAM, table); -IMPLEMENT_OBJ_BSEARCH_CMP_FN(X509_VERIFY_PARAM, X509_VERIFY_PARAM, table); - -static int param_cmp(const X509_VERIFY_PARAM *const *a, - const X509_VERIFY_PARAM *const *b) -{ - return strcmp((*a)->name, (*b)->name); -} - -int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param) -{ - int idx; - X509_VERIFY_PARAM *ptmp; - if (!param_table) { - param_table = sk_X509_VERIFY_PARAM_new(param_cmp); - if (!param_table) - return 0; - } else { - idx = sk_X509_VERIFY_PARAM_find(param_table, param); - if (idx != -1) { - ptmp = sk_X509_VERIFY_PARAM_value(param_table, idx); - X509_VERIFY_PARAM_free(ptmp); - (void)sk_X509_VERIFY_PARAM_delete(param_table, idx); - } - } - if (!sk_X509_VERIFY_PARAM_push(param_table, param)) - return 0; - return 1; -} - -int X509_VERIFY_PARAM_get_count(void) -{ - int num = sizeof(default_table) / sizeof(X509_VERIFY_PARAM); - if (param_table) - num += sk_X509_VERIFY_PARAM_num(param_table); - return num; -} - -const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id) -{ - int num = sizeof(default_table) / sizeof(X509_VERIFY_PARAM); - if (id < num) - return default_table + id; - return sk_X509_VERIFY_PARAM_value(param_table, id - num); -} - -const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name) -{ - int idx; - X509_VERIFY_PARAM pm; - - pm.name = (char *)name; - if (param_table) { - idx = sk_X509_VERIFY_PARAM_find(param_table, &pm); - if (idx != -1) - return sk_X509_VERIFY_PARAM_value(param_table, idx); - } - return OBJ_bsearch_table(&pm, default_table, - sizeof(default_table) / - sizeof(X509_VERIFY_PARAM)); -} - -void X509_VERIFY_PARAM_table_cleanup(void) -{ - if (param_table) - sk_X509_VERIFY_PARAM_pop_free(param_table, X509_VERIFY_PARAM_free); - param_table = NULL; -} |