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1 | /* crypto/asn1/p7_s_e.c */ |
2 | /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) | |
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" | |
61 | #include "asn1_mac.h" | |
62 | #include "x509.h" | |
63 | ||
64 | /* | |
65 | * ASN1err(ASN1_F_PKCS7_SIGN_ENVELOPE_NEW,ASN1_R_LENGTH_MISMATCH); | |
66 | * ASN1err(ASN1_F_D2I_PKCS7_SIGN_ENVELOPE,ASN1_R_LENGTH_MISMATCH); | |
67 | */ | |
68 | ||
69 | int i2d_PKCS7_SIGN_ENVELOPE(a,pp) | |
70 | PKCS7_SIGN_ENVELOPE *a; | |
71 | unsigned char **pp; | |
72 | { | |
73 | M_ASN1_I2D_vars(a); | |
74 | ||
75 | M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER); | |
76 | M_ASN1_I2D_len_SET(a->recipientinfo,i2d_PKCS7_RECIP_INFO); | |
77 | M_ASN1_I2D_len_SET(a->md_algs,i2d_X509_ALGOR); | |
78 | M_ASN1_I2D_len(a->enc_data,i2d_PKCS7_ENC_CONTENT); | |
79 | M_ASN1_I2D_len_IMP_set_opt(a->cert,i2d_X509,0); | |
80 | M_ASN1_I2D_len_IMP_set_opt(a->crl,i2d_X509_CRL,1); | |
81 | M_ASN1_I2D_len_SET(a->signer_info,i2d_PKCS7_SIGNER_INFO); | |
82 | ||
83 | M_ASN1_I2D_seq_total(); | |
84 | ||
85 | M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER); | |
86 | M_ASN1_I2D_put_SET(a->recipientinfo,i2d_PKCS7_RECIP_INFO); | |
87 | M_ASN1_I2D_put_SET(a->md_algs,i2d_X509_ALGOR); | |
88 | M_ASN1_I2D_put(a->enc_data,i2d_PKCS7_ENC_CONTENT); | |
89 | M_ASN1_I2D_put_IMP_set_opt(a->cert,i2d_X509,0); | |
90 | M_ASN1_I2D_put_IMP_set_opt(a->crl,i2d_X509_CRL,1); | |
91 | M_ASN1_I2D_put_SET(a->signer_info,i2d_PKCS7_SIGNER_INFO); | |
92 | ||
93 | M_ASN1_I2D_finish(); | |
94 | } | |
95 | ||
96 | PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(a,pp,length) | |
97 | PKCS7_SIGN_ENVELOPE **a; | |
98 | unsigned char **pp; | |
99 | long length; | |
100 | { | |
101 | M_ASN1_D2I_vars(a,PKCS7_SIGN_ENVELOPE *,PKCS7_SIGN_ENVELOPE_new); | |
102 | ||
103 | M_ASN1_D2I_Init(); | |
104 | M_ASN1_D2I_start_sequence(); | |
105 | M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER); | |
106 | M_ASN1_D2I_get_set(ret->recipientinfo,d2i_PKCS7_RECIP_INFO); | |
107 | M_ASN1_D2I_get_set(ret->md_algs,d2i_X509_ALGOR); | |
108 | M_ASN1_D2I_get(ret->enc_data,d2i_PKCS7_ENC_CONTENT); | |
109 | M_ASN1_D2I_get_IMP_set_opt(ret->cert,d2i_X509,0); | |
110 | M_ASN1_D2I_get_IMP_set_opt(ret->crl,d2i_X509_CRL,1); | |
111 | M_ASN1_D2I_get_set(ret->signer_info,d2i_PKCS7_SIGNER_INFO); | |
112 | ||
113 | M_ASN1_D2I_Finish(a,PKCS7_SIGN_ENVELOPE_free, | |
114 | ASN1_F_D2I_PKCS7_SIGN_ENVELOPE); | |
115 | } | |
116 | ||
117 | PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new() | |
118 | { | |
119 | PKCS7_SIGN_ENVELOPE *ret=NULL; | |
120 | ||
121 | M_ASN1_New_Malloc(ret,PKCS7_SIGN_ENVELOPE); | |
122 | M_ASN1_New(ret->version,ASN1_INTEGER_new); | |
123 | M_ASN1_New(ret->recipientinfo,sk_new_null); | |
124 | M_ASN1_New(ret->md_algs,sk_new_null); | |
125 | M_ASN1_New(ret->enc_data,PKCS7_ENC_CONTENT_new); | |
126 | ret->cert=NULL; | |
127 | ret->crl=NULL; | |
128 | M_ASN1_New(ret->signer_info,sk_new_null); | |
129 | return(ret); | |
130 | M_ASN1_New_Error(ASN1_F_PKCS7_SIGN_ENVELOPE_NEW); | |
131 | } | |
132 | ||
133 | void PKCS7_SIGN_ENVELOPE_free(a) | |
134 | PKCS7_SIGN_ENVELOPE *a; | |
135 | { | |
136 | if (a == NULL) return; | |
137 | ASN1_INTEGER_free(a->version); | |
138 | sk_pop_free(a->recipientinfo,PKCS7_RECIP_INFO_free); | |
139 | sk_pop_free(a->md_algs,X509_ALGOR_free); | |
140 | PKCS7_ENC_CONTENT_free(a->enc_data); | |
141 | sk_pop_free(a->cert,X509_free); | |
142 | sk_pop_free(a->crl,X509_CRL_free); | |
143 | sk_pop_free(a->signer_info,PKCS7_SIGNER_INFO_free); | |
144 | Free((char *)a); | |
145 | } | |
146 |