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d02b48c6 | 1 | /* crypto/asn1/p7_signi.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include "cryptlib.h" | |
ec577822 BM |
61 | #include <openssl/asn1_mac.h> |
62 | #include <openssl/x509.h> | |
d02b48c6 | 63 | |
6b691a5c | 64 | int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a, unsigned char **pp) |
d02b48c6 RE |
65 | { |
66 | M_ASN1_I2D_vars(a); | |
67 | ||
68 | M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER); | |
69 | M_ASN1_I2D_len(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL); | |
70 | M_ASN1_I2D_len(a->digest_alg,i2d_X509_ALGOR); | |
b6436ff2 BL |
71 | M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->auth_attr, |
72 | i2d_X509_ATTRIBUTE,0); | |
d02b48c6 RE |
73 | M_ASN1_I2D_len(a->digest_enc_alg,i2d_X509_ALGOR); |
74 | M_ASN1_I2D_len(a->enc_digest,i2d_ASN1_OCTET_STRING); | |
b6436ff2 BL |
75 | M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->unauth_attr, |
76 | i2d_X509_ATTRIBUTE,1); | |
d02b48c6 RE |
77 | |
78 | M_ASN1_I2D_seq_total(); | |
79 | ||
80 | M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER); | |
81 | M_ASN1_I2D_put(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL); | |
82 | M_ASN1_I2D_put(a->digest_alg,i2d_X509_ALGOR); | |
b6436ff2 BL |
83 | M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->auth_attr, |
84 | i2d_X509_ATTRIBUTE,0); | |
d02b48c6 RE |
85 | M_ASN1_I2D_put(a->digest_enc_alg,i2d_X509_ALGOR); |
86 | M_ASN1_I2D_put(a->enc_digest,i2d_ASN1_OCTET_STRING); | |
b6436ff2 BL |
87 | M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->unauth_attr, |
88 | i2d_X509_ATTRIBUTE,1); | |
d02b48c6 RE |
89 | |
90 | M_ASN1_I2D_finish(); | |
91 | } | |
92 | ||
6b691a5c UM |
93 | PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a, |
94 | unsigned char **pp, long length) | |
d02b48c6 RE |
95 | { |
96 | M_ASN1_D2I_vars(a,PKCS7_SIGNER_INFO *,PKCS7_SIGNER_INFO_new); | |
97 | ||
98 | M_ASN1_D2I_Init(); | |
99 | M_ASN1_D2I_start_sequence(); | |
100 | M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER); | |
101 | M_ASN1_D2I_get(ret->issuer_and_serial,d2i_PKCS7_ISSUER_AND_SERIAL); | |
102 | M_ASN1_D2I_get(ret->digest_alg,d2i_X509_ALGOR); | |
b6436ff2 BL |
103 | M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE,ret->auth_attr, |
104 | d2i_X509_ATTRIBUTE,X509_ATTRIBUTE_free, | |
105 | 0); | |
d02b48c6 RE |
106 | M_ASN1_D2I_get(ret->digest_enc_alg,d2i_X509_ALGOR); |
107 | M_ASN1_D2I_get(ret->enc_digest,d2i_ASN1_OCTET_STRING); | |
b6436ff2 BL |
108 | M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE,ret->unauth_attr, |
109 | d2i_X509_ATTRIBUTE, | |
110 | X509_ATTRIBUTE_free,1); | |
d02b48c6 RE |
111 | |
112 | M_ASN1_D2I_Finish(a,PKCS7_SIGNER_INFO_free, | |
113 | ASN1_F_D2I_PKCS7_SIGNER_INFO); | |
114 | } | |
115 | ||
6b691a5c | 116 | PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void) |
d02b48c6 RE |
117 | { |
118 | PKCS7_SIGNER_INFO *ret=NULL; | |
dfeab068 | 119 | ASN1_CTX c; |
d02b48c6 RE |
120 | |
121 | M_ASN1_New_Malloc(ret,PKCS7_SIGNER_INFO); | |
08e9c1af | 122 | M_ASN1_New(ret->version,M_ASN1_INTEGER_new); |
d02b48c6 RE |
123 | M_ASN1_New(ret->issuer_and_serial,PKCS7_ISSUER_AND_SERIAL_new); |
124 | M_ASN1_New(ret->digest_alg,X509_ALGOR_new); | |
125 | ret->auth_attr=NULL; | |
126 | M_ASN1_New(ret->digest_enc_alg,X509_ALGOR_new); | |
08e9c1af | 127 | M_ASN1_New(ret->enc_digest,M_ASN1_OCTET_STRING_new); |
d02b48c6 RE |
128 | ret->unauth_attr=NULL; |
129 | ret->pkey=NULL; | |
130 | return(ret); | |
131 | M_ASN1_New_Error(ASN1_F_PKCS7_SIGNER_INFO_NEW); | |
132 | } | |
133 | ||
6b691a5c | 134 | void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a) |
d02b48c6 RE |
135 | { |
136 | if (a == NULL) return; | |
08e9c1af | 137 | M_ASN1_INTEGER_free(a->version); |
d02b48c6 RE |
138 | PKCS7_ISSUER_AND_SERIAL_free(a->issuer_and_serial); |
139 | X509_ALGOR_free(a->digest_alg); | |
b6436ff2 | 140 | sk_X509_ATTRIBUTE_pop_free(a->auth_attr,X509_ATTRIBUTE_free); |
d02b48c6 | 141 | X509_ALGOR_free(a->digest_enc_alg); |
08e9c1af | 142 | M_ASN1_OCTET_STRING_free(a->enc_digest); |
b6436ff2 | 143 | sk_X509_ATTRIBUTE_pop_free(a->unauth_attr,X509_ATTRIBUTE_free); |
d02b48c6 RE |
144 | if (a->pkey != NULL) |
145 | EVP_PKEY_free(a->pkey); | |
26a3a48d | 146 | OPENSSL_free(a); |
d02b48c6 RE |
147 | } |
148 | ||
a1195a19 BL |
149 | IMPLEMENT_STACK_OF(PKCS7_SIGNER_INFO) |
150 | IMPLEMENT_ASN1_SET_OF(PKCS7_SIGNER_INFO) |