X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fx509%2Fx509_set.c;h=3ab6bf35115ffaa684b1e212c013622748688076;hp=4b94fc58477f68af554a0698f685ec99fc434bb9;hb=28ad73181aeb3b0b027d53d3266159f4b2e15d5b;hpb=91b73acb19653ab586b3fb66258b6892444050ec diff --git a/crypto/x509/x509_set.c b/crypto/x509/x509_set.c index 4b94fc5847..3ab6bf3511 100644 --- a/crypto/x509/x509_set.c +++ b/crypto/x509/x509_set.c @@ -1,150 +1,237 @@ -/* crypto/x509/x509_set.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2017 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 -#include "cryptlib.h" +#include "internal/cryptlib.h" +#include "internal/refcount.h" #include #include #include #include +#include +#include "internal/asn1_int.h" +#include "internal/x509_int.h" +#include "x509_lcl.h" int X509_set_version(X509 *x, long version) - { - if (x == NULL) return(0); - if (x->cert_info->version == NULL) - { - if ((x->cert_info->version=M_ASN1_INTEGER_new()) == NULL) - return(0); - } - return(ASN1_INTEGER_set(x->cert_info->version,version)); - } +{ + if (x == NULL) + return 0; + if (version == 0) { + ASN1_INTEGER_free(x->cert_info.version); + x->cert_info.version = NULL; + return 1; + } + if (x->cert_info.version == NULL) { + if ((x->cert_info.version = ASN1_INTEGER_new()) == NULL) + return 0; + } + return ASN1_INTEGER_set(x->cert_info.version, version); +} int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial) - { - ASN1_INTEGER *in; - - if (x == NULL) return(0); - in=x->cert_info->serialNumber; - if (in != serial) - { - in=M_ASN1_INTEGER_dup(serial); - if (in != NULL) - { - M_ASN1_INTEGER_free(x->cert_info->serialNumber); - x->cert_info->serialNumber=in; - } - } - return(in != NULL); - } +{ + ASN1_INTEGER *in; + + if (x == NULL) + return 0; + in = &x->cert_info.serialNumber; + if (in != serial) + return ASN1_STRING_copy(in, serial); + return 1; +} int X509_set_issuer_name(X509 *x, X509_NAME *name) - { - if ((x == NULL) || (x->cert_info == NULL)) return(0); - return(X509_NAME_set(&x->cert_info->issuer,name)); - } +{ + if (x == NULL) + return 0; + return X509_NAME_set(&x->cert_info.issuer, name); +} int X509_set_subject_name(X509 *x, X509_NAME *name) - { - if ((x == NULL) || (x->cert_info == NULL)) return(0); - return(X509_NAME_set(&x->cert_info->subject,name)); - } - -int X509_set_notBefore(X509 *x, const ASN1_TIME *tm) - { - ASN1_TIME *in; - - if ((x == NULL) || (x->cert_info->validity == NULL)) return(0); - in=x->cert_info->validity->notBefore; - if (in != tm) - { - in=M_ASN1_TIME_dup(tm); - if (in != NULL) - { - M_ASN1_TIME_free(x->cert_info->validity->notBefore); - x->cert_info->validity->notBefore=in; - } - } - return(in != NULL); - } - -int X509_set_notAfter(X509 *x, const ASN1_TIME *tm) - { - ASN1_TIME *in; - - if ((x == NULL) || (x->cert_info->validity == NULL)) return(0); - in=x->cert_info->validity->notAfter; - if (in != tm) - { - in=M_ASN1_TIME_dup(tm); - if (in != NULL) - { - M_ASN1_TIME_free(x->cert_info->validity->notAfter); - x->cert_info->validity->notAfter=in; - } - } - return(in != NULL); - } +{ + if (x == NULL) + return 0; + return X509_NAME_set(&x->cert_info.subject, name); +} + +int x509_set1_time(ASN1_TIME **ptm, const ASN1_TIME *tm) +{ + ASN1_TIME *in; + in = *ptm; + if (in != tm) { + in = ASN1_STRING_dup(tm); + if (in != NULL) { + ASN1_TIME_free(*ptm); + *ptm = in; + } + } + return (in != NULL); +} + +int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm) +{ + if (x == NULL) + return 0; + return x509_set1_time(&x->cert_info.validity.notBefore, tm); +} + +int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm) +{ + if (x == NULL) + return 0; + return x509_set1_time(&x->cert_info.validity.notAfter, tm); +} int X509_set_pubkey(X509 *x, EVP_PKEY *pkey) - { - if ((x == NULL) || (x->cert_info == NULL)) return(0); - return(X509_PUBKEY_set(&(x->cert_info->key),pkey)); - } +{ + if (x == NULL) + return 0; + return X509_PUBKEY_set(&(x->cert_info.key), pkey); +} + +int X509_up_ref(X509 *x) +{ + int i; + + if (CRYPTO_UP_REF(&x->references, &i, x->lock) <= 0) + return 0; + + REF_PRINT_COUNT("X509", x); + REF_ASSERT_ISNT(i < 2); + return ((i > 1) ? 1 : 0); +} + +long X509_get_version(const X509 *x) +{ + return ASN1_INTEGER_get(x->cert_info.version); +} + +const ASN1_TIME *X509_get0_notBefore(const X509 *x) +{ + return x->cert_info.validity.notBefore; +} + +const ASN1_TIME *X509_get0_notAfter(const X509 *x) +{ + return x->cert_info.validity.notAfter; +} + +ASN1_TIME *X509_getm_notBefore(const X509 *x) +{ + return x->cert_info.validity.notBefore; +} + +ASN1_TIME *X509_getm_notAfter(const X509 *x) +{ + return x->cert_info.validity.notAfter; +} + +int X509_get_signature_type(const X509 *x) +{ + return EVP_PKEY_type(OBJ_obj2nid(x->sig_alg.algorithm)); +} + +X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x) +{ + return x->cert_info.key; +} + +const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x) +{ + return x->cert_info.extensions; +} + +void X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid, + const ASN1_BIT_STRING **psuid) +{ + if (piuid != NULL) + *piuid = x->cert_info.issuerUID; + if (psuid != NULL) + *psuid = x->cert_info.subjectUID; +} + +const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x) +{ + return &x->cert_info.signature; +} + +int X509_SIG_INFO_get(const X509_SIG_INFO *siginf, int *mdnid, int *pknid, + int *secbits, uint32_t *flags) +{ + if (mdnid != NULL) + *mdnid = siginf->mdnid; + if (pknid != NULL) + *pknid = siginf->pknid; + if (secbits != NULL) + *secbits = siginf->secbits; + if (flags != NULL) + *flags = siginf->flags; + return (siginf->flags & X509_SIG_INFO_VALID) != 0; +} + +void X509_SIG_INFO_set(X509_SIG_INFO *siginf, int mdnid, int pknid, + int secbits, uint32_t flags) +{ + siginf->mdnid = mdnid; + siginf->pknid = pknid; + siginf->secbits = secbits; + siginf->flags = flags; +} + +int X509_get_signature_info(X509 *x, int *mdnid, int *pknid, int *secbits, + uint32_t *flags) +{ + X509_check_purpose(x, -1, -1); + return X509_SIG_INFO_get(&x->siginf, mdnid, pknid, secbits, flags); +} +static void x509_sig_info_init(X509_SIG_INFO *siginf, const X509_ALGOR *alg, + const ASN1_STRING *sig) +{ + int pknid, mdnid; + const EVP_MD *md; + siginf->mdnid = NID_undef; + siginf->pknid = NID_undef; + siginf->secbits = -1; + siginf->flags = 0; + if (!OBJ_find_sigid_algs(OBJ_obj2nid(alg->algorithm), &mdnid, &pknid) + || pknid == NID_undef) + return; + siginf->pknid = pknid; + if (mdnid == NID_undef) { + /* If we have one, use a custom handler for this algorithm */ + const EVP_PKEY_ASN1_METHOD *ameth = EVP_PKEY_asn1_find(NULL, pknid); + if (ameth == NULL || ameth->siginf_set == NULL + || ameth->siginf_set(siginf, alg, sig) == 0) + return; + siginf->flags |= X509_SIG_INFO_VALID; + return; + } + siginf->flags |= X509_SIG_INFO_VALID; + siginf->mdnid = mdnid; + md = EVP_get_digestbynid(mdnid); + if (md == NULL) + return; + /* Security bits: half number of bits in digest */ + siginf->secbits = EVP_MD_size(md) * 4; + switch (mdnid) { + case NID_sha1: + case NID_sha256: + case NID_sha384: + case NID_sha512: + siginf->flags |= X509_SIG_INFO_TLS; + } +} +void x509_init_sig_info(X509 *x) +{ + x509_sig_info_init(&x->siginf, &x->sig_alg, &x->signature); +}