1 /* crypto/asn1/evp_asn1.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
61 #include <openssl/asn1.h>
62 #include <openssl/asn1t.h>
64 int ASN1_TYPE_set_octetstring(ASN1_TYPE
*a
, unsigned char *data
, int len
)
68 if ((os
= ASN1_OCTET_STRING_new()) == NULL
)
70 if (!ASN1_OCTET_STRING_set(os
, data
, len
)) {
71 ASN1_OCTET_STRING_free(os
);
74 ASN1_TYPE_set(a
, V_ASN1_OCTET_STRING
, os
);
78 /* int max_len: for returned value */
79 int ASN1_TYPE_get_octetstring(ASN1_TYPE
*a
, unsigned char *data
, int max_len
)
84 if ((a
->type
!= V_ASN1_OCTET_STRING
) || (a
->value
.octet_string
== NULL
)) {
85 ASN1err(ASN1_F_ASN1_TYPE_GET_OCTETSTRING
, ASN1_R_DATA_IS_WRONG
);
88 p
= ASN1_STRING_data(a
->value
.octet_string
);
89 ret
= ASN1_STRING_length(a
->value
.octet_string
);
100 ASN1_OCTET_STRING
*oct
;
103 ASN1_SEQUENCE(asn1_int_oct
) = {
104 ASN1_SIMPLE(asn1_int_oct
, num
, LONG
),
105 ASN1_SIMPLE(asn1_int_oct
, oct
, ASN1_OCTET_STRING
)
106 } ASN1_SEQUENCE_END(asn1_int_oct
)
108 DECLARE_ASN1_ITEM(asn1_int_oct
)
110 int ASN1_TYPE_set_int_octetstring(ASN1_TYPE
*a
, long num
, unsigned char *data
,
114 ASN1_OCTET_STRING oct
;
119 oct
.type
= V_ASN1_OCTET_STRING
;
123 if (ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(asn1_int_oct
), &atmp
, &a
))
129 * we return the actual length...
131 /* int max_len: for returned value */
132 int ASN1_TYPE_get_int_octetstring(ASN1_TYPE
*a
, long *num
,
133 unsigned char *data
, int max_len
)
135 asn1_int_oct
*atmp
= NULL
;
138 if ((a
->type
!= V_ASN1_SEQUENCE
) || (a
->value
.sequence
== NULL
)) {
142 atmp
= ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(asn1_int_oct
), a
);
150 ret
= ASN1_STRING_length(atmp
->oct
);
157 memcpy(data
, ASN1_STRING_data(atmp
->oct
), n
);
160 ASN1err(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING
, ASN1_R_DATA_IS_WRONG
);
162 M_ASN1_free_of(atmp
, asn1_int_oct
);