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| 1 /* pk7_attr.c */ | |
| 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
| 3 * project 2001. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 2001-2004 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 <stdio.h> | |
| 60 #include <stdlib.h> | |
| 61 #include <openssl/bio.h> | |
| 62 #include <openssl/asn1.h> | |
| 63 #include <openssl/asn1t.h> | |
| 64 #include <openssl/pem.h> | |
| 65 #include <openssl/pkcs7.h> | |
| 66 #include <openssl/x509.h> | |
| 67 #include <openssl/err.h> | |
| 68 | |
| 69 int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si, STACK_OF(X509_ALGOR) *cap) | |
| 70 { | |
| 71 ASN1_STRING *seq; | |
| 72 if(!(seq = ASN1_STRING_new())) { | |
| 73 PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP,ERR_R_MALLOC_FAILURE)
; | |
| 74 return 0; | |
| 75 } | |
| 76 seq->length = ASN1_item_i2d((ASN1_VALUE *)cap,&seq->data, | |
| 77 ASN1_ITEM_rptr(X509_ALGORS)); | |
| 78 return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities, | |
| 79 V_ASN1_SEQUENCE, seq); | |
| 80 } | |
| 81 | |
| 82 STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si) | |
| 83 { | |
| 84 ASN1_TYPE *cap; | |
| 85 const unsigned char *p; | |
| 86 | |
| 87 cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities); | |
| 88 if (!cap || (cap->type != V_ASN1_SEQUENCE)) | |
| 89 return NULL; | |
| 90 p = cap->value.sequence->data; | |
| 91 return (STACK_OF(X509_ALGOR) *) | |
| 92 ASN1_item_d2i(NULL, &p, cap->value.sequence->length, | |
| 93 ASN1_ITEM_rptr(X509_ALGORS)); | |
| 94 } | |
| 95 | |
| 96 /* Basic smime-capabilities OID and optional integer arg */ | |
| 97 int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg) | |
| 98 { | |
| 99 X509_ALGOR *alg; | |
| 100 | |
| 101 if(!(alg = X509_ALGOR_new())) { | |
| 102 PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE); | |
| 103 return 0; | |
| 104 } | |
| 105 ASN1_OBJECT_free(alg->algorithm); | |
| 106 alg->algorithm = OBJ_nid2obj (nid); | |
| 107 if (arg > 0) { | |
| 108 ASN1_INTEGER *nbit; | |
| 109 if(!(alg->parameter = ASN1_TYPE_new())) { | |
| 110 PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAIL
URE); | |
| 111 return 0; | |
| 112 } | |
| 113 if(!(nbit = ASN1_INTEGER_new())) { | |
| 114 PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAIL
URE); | |
| 115 return 0; | |
| 116 } | |
| 117 if(!ASN1_INTEGER_set (nbit, arg)) { | |
| 118 PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAIL
URE); | |
| 119 return 0; | |
| 120 } | |
| 121 alg->parameter->value.integer = nbit; | |
| 122 alg->parameter->type = V_ASN1_INTEGER; | |
| 123 } | |
| 124 sk_X509_ALGOR_push (sk, alg); | |
| 125 return 1; | |
| 126 } | |
| 127 | |
| 128 int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid) | |
| 129 { | |
| 130 if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType)) | |
| 131 return 0; | |
| 132 if (!coid) | |
| 133 coid = OBJ_nid2obj(NID_pkcs7_data); | |
| 134 return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType, | |
| 135 V_ASN1_OBJECT, coid); | |
| 136 } | |
| 137 | |
| 138 int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t) | |
| 139 { | |
| 140 if (!t && !(t=X509_gmtime_adj(NULL,0))) | |
| 141 { | |
| 142 PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME, | |
| 143 ERR_R_MALLOC_FAILURE); | |
| 144 return 0; | |
| 145 } | |
| 146 return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime, | |
| 147 V_ASN1_UTCTIME, t); | |
| 148 } | |
| 149 | |
| 150 int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si, | |
| 151 const unsigned char *md, int mdlen) | |
| 152 { | |
| 153 ASN1_OCTET_STRING *os; | |
| 154 os = ASN1_OCTET_STRING_new(); | |
| 155 if (!os) | |
| 156 return 0; | |
| 157 if (!ASN1_STRING_set(os, md, mdlen) | |
| 158 || !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest, | |
| 159 V_ASN1_OCTET_STRING, os)) | |
| 160 { | |
| 161 ASN1_OCTET_STRING_free(os); | |
| 162 return 0; | |
| 163 } | |
| 164 return 1; | |
| 165 } | |
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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