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d02b48c6 | 1 | /* crypto/asn1/x_algor.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" | |
61 | #include "asn1_mac.h" | |
62 | ||
63 | /* | |
dfeab068 RE |
64 | * ASN1err(ASN1_F_D2I_X509_ALGOR,ERR_R_ASN1_LENGTH_MISMATCH); |
65 | * ASN1err(ASN1_F_X509_ALGOR_NEW,ERR_R_EXPECTING_AN_ASN1_SEQUENCE); | |
66 | * ASN1err(ASN1_F_D2I_X509_ALGOR,ERR_R_ASN1_LENGTH_MISMATCH); | |
d02b48c6 RE |
67 | */ |
68 | ||
6b691a5c | 69 | int i2d_X509_ALGOR(X509_ALGOR *a, unsigned char **pp) |
d02b48c6 RE |
70 | { |
71 | M_ASN1_I2D_vars(a); | |
72 | ||
73 | M_ASN1_I2D_len(a->algorithm,i2d_ASN1_OBJECT); | |
74 | if (a->parameter != NULL) | |
75 | { M_ASN1_I2D_len(a->parameter,i2d_ASN1_TYPE); } | |
76 | ||
77 | M_ASN1_I2D_seq_total(); | |
78 | M_ASN1_I2D_put(a->algorithm,i2d_ASN1_OBJECT); | |
79 | if (a->parameter != NULL) | |
80 | { M_ASN1_I2D_put(a->parameter,i2d_ASN1_TYPE); } | |
81 | ||
82 | M_ASN1_I2D_finish(); | |
83 | } | |
84 | ||
6b691a5c | 85 | X509_ALGOR *d2i_X509_ALGOR(X509_ALGOR **a, unsigned char **pp, long length) |
d02b48c6 RE |
86 | { |
87 | M_ASN1_D2I_vars(a,X509_ALGOR *,X509_ALGOR_new); | |
88 | ||
89 | M_ASN1_D2I_Init(); | |
90 | M_ASN1_D2I_start_sequence(); | |
91 | M_ASN1_D2I_get(ret->algorithm,d2i_ASN1_OBJECT); | |
92 | if (!M_ASN1_D2I_end_sequence()) | |
93 | { M_ASN1_D2I_get(ret->parameter,d2i_ASN1_TYPE); } | |
94 | else | |
95 | { | |
96 | ASN1_TYPE_free(ret->parameter); | |
97 | ret->parameter=NULL; | |
98 | } | |
99 | M_ASN1_D2I_Finish(a,X509_ALGOR_free,ASN1_F_D2I_X509_ALGOR); | |
100 | } | |
101 | ||
6b691a5c | 102 | X509_ALGOR *X509_ALGOR_new(void) |
d02b48c6 RE |
103 | { |
104 | X509_ALGOR *ret=NULL; | |
dfeab068 | 105 | ASN1_CTX c; |
d02b48c6 RE |
106 | |
107 | M_ASN1_New_Malloc(ret,X509_ALGOR); | |
dfeab068 | 108 | ret->algorithm=OBJ_nid2obj(NID_undef); |
d02b48c6 RE |
109 | ret->parameter=NULL; |
110 | return(ret); | |
111 | M_ASN1_New_Error(ASN1_F_X509_ALGOR_NEW); | |
112 | } | |
113 | ||
6b691a5c | 114 | void X509_ALGOR_free(X509_ALGOR *a) |
d02b48c6 RE |
115 | { |
116 | if (a == NULL) return; | |
117 | ASN1_OBJECT_free(a->algorithm); | |
118 | ASN1_TYPE_free(a->parameter); | |
119 | Free((char *)a); | |
120 | } | |
121 |