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| 1 /* x_algor.c */ | |
| 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
| 3 * project 2000. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved. | |
| 7 * | |
| 8 * Redistribution and use in source and binary forms, with or without | |
| 9 * modification, are permitted provided that the following conditions | |
| 10 * are met: | |
| 11 * | |
| 12 * 1. Redistributions of source code must retain the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer. | |
| 14 * | |
| 15 * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 * notice, this list of conditions and the following disclaimer in | |
| 17 * the documentation and/or other materials provided with the | |
| 18 * distribution. | |
| 19 * | |
| 20 * 3. All advertising materials mentioning features or use of this | |
| 21 * software must display the following acknowledgment: | |
| 22 * "This product includes software developed by the OpenSSL Project | |
| 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
| 24 * | |
| 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| 26 * endorse or promote products derived from this software without | |
| 27 * prior written permission. For written permission, please contact | |
| 28 * licensing@OpenSSL.org. | |
| 29 * | |
| 30 * 5. Products derived from this software may not be called "OpenSSL" | |
| 31 * nor may "OpenSSL" appear in their names without prior written | |
| 32 * permission of the OpenSSL Project. | |
| 33 * | |
| 34 * 6. Redistributions of any form whatsoever must retain the following | |
| 35 * acknowledgment: | |
| 36 * "This product includes software developed by the OpenSSL Project | |
| 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
| 38 * | |
| 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 50 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 51 * ==================================================================== | |
| 52 * | |
| 53 * This product includes cryptographic software written by Eric Young | |
| 54 * (eay@cryptsoft.com). This product includes software written by Tim | |
| 55 * Hudson (tjh@cryptsoft.com). | |
| 56 * | |
| 57 */ | |
| 58 | |
| 59 #include <stddef.h> | |
| 60 #include <openssl/x509.h> | |
| 61 #include <openssl/asn1.h> | |
| 62 #include <openssl/asn1t.h> | |
| 63 | |
| 64 ASN1_SEQUENCE(X509_ALGOR) = { | |
| 65 ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT), | |
| 66 ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY) | |
| 67 } ASN1_SEQUENCE_END(X509_ALGOR) | |
| 68 | |
| 69 ASN1_ITEM_TEMPLATE(X509_ALGORS) = | |
| 70 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR) | |
| 71 ASN1_ITEM_TEMPLATE_END(X509_ALGORS) | |
| 72 | |
| 73 IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR) | |
| 74 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS) | |
| 75 IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR) | |
| 76 | |
| 77 IMPLEMENT_STACK_OF(X509_ALGOR) | |
| 78 IMPLEMENT_ASN1_SET_OF(X509_ALGOR) | |
| 79 | |
| 80 int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval) | |
| 81 { | |
| 82 if (!alg) | |
| 83 return 0; | |
| 84 if (ptype != V_ASN1_UNDEF) | |
| 85 { | |
| 86 if (alg->parameter == NULL) | |
| 87 alg->parameter = ASN1_TYPE_new(); | |
| 88 if (alg->parameter == NULL) | |
| 89 return 0; | |
| 90 } | |
| 91 if (alg) | |
| 92 { | |
| 93 if (alg->algorithm) | |
| 94 ASN1_OBJECT_free(alg->algorithm); | |
| 95 alg->algorithm = aobj; | |
| 96 } | |
| 97 if (ptype == 0) | |
| 98 return 1; | |
| 99 if (ptype == V_ASN1_UNDEF) | |
| 100 { | |
| 101 if (alg->parameter) | |
| 102 { | |
| 103 ASN1_TYPE_free(alg->parameter); | |
| 104 alg->parameter = NULL; | |
| 105 } | |
| 106 } | |
| 107 else | |
| 108 ASN1_TYPE_set(alg->parameter, ptype, pval); | |
| 109 return 1; | |
| 110 } | |
| 111 | |
| 112 void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval, | |
| 113 X509_ALGOR *algor) | |
| 114 { | |
| 115 if (paobj) | |
| 116 *paobj = algor->algorithm; | |
| 117 if (pptype) | |
| 118 { | |
| 119 if (algor->parameter == NULL) | |
| 120 { | |
| 121 *pptype = V_ASN1_UNDEF; | |
| 122 return; | |
| 123 } | |
| 124 else | |
| 125 *pptype = algor->parameter->type; | |
| 126 if (ppval) | |
| 127 *ppval = algor->parameter->value.ptr; | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 /* Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD */ | |
| 132 | |
| 133 void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md) | |
| 134 { | |
| 135 int param_type; | |
| 136 | |
| 137 if (md->flags & EVP_MD_FLAG_DIGALGID_ABSENT) | |
| 138 param_type = V_ASN1_UNDEF; | |
| 139 else | |
| 140 param_type = V_ASN1_NULL; | |
| 141 | |
| 142 X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL); | |
| 143 | |
| 144 } | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master