1 /* crypto/x509/x509pack.c */
2 /* Copyright (C) 1995-1997 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.]
67 ASN1_OCTET_STRING *X509v3_pack_string(ex,type,bytes,len)
68 ASN1_OCTET_STRING **ex;
73 ASN1_OCTET_STRING *os;
78 if ((ex == NULL) || (*ex == NULL))
79 os=ASN1_OCTET_STRING_new();
83 if (len < 0) len=strlen((char *)bytes);
88 /* str now holds the data, we just have to copy it into ->value */
92 case V_ASN1_BIT_STRING:
93 i=i2d_ASN1_BIT_STRING((ASN1_BIT_STRING *)&str,NULL);
94 if (!ASN1_STRING_set((ASN1_STRING *)os,NULL,i))
96 p=(unsigned char *)os->data;
97 i2d_ASN1_BIT_STRING((ASN1_BIT_STRING *)&str,&p);
99 case V_ASN1_OCTET_STRING:
100 i=i2d_ASN1_OCTET_STRING((ASN1_OCTET_STRING *)&str,NULL);
101 if (!ASN1_STRING_set((ASN1_STRING *)os,NULL,i))
103 p=(unsigned char *)os->data;
104 i2d_ASN1_OCTET_STRING((ASN1_OCTET_STRING *)&str,&p);
106 case V_ASN1_IA5STRING:
107 case V_ASN1_PRINTABLESTRING:
108 case V_ASN1_T61STRING:
109 i=i2d_ASN1_bytes(&str,NULL,type,V_ASN1_UNIVERSAL);
110 if (!ASN1_STRING_set((ASN1_STRING *)os,NULL,i))
112 p=(unsigned char *)os->data;
113 i=i2d_ASN1_bytes(&str,&p,type,V_ASN1_UNIVERSAL);
116 X509err(X509_F_X509V3_PACK_STRING,X509_R_UNKNOWN_STRING_TYPE);
121 if ((ex != NULL) && (os != *ex))
128 ASN1_STRING *X509v3_unpack_string(ex,type,os)
131 ASN1_OCTET_STRING *os;
134 ASN1_STRING *ret=NULL;
139 case V_ASN1_BIT_STRING:
140 ret=(ASN1_STRING *)d2i_ASN1_BIT_STRING(
141 (ASN1_BIT_STRING **)ex,&p,os->length);
143 case V_ASN1_OCTET_STRING:
144 ret=(ASN1_STRING *)d2i_ASN1_BIT_STRING(
145 (ASN1_BIT_STRING **)ex,&p,os->length);
147 case V_ASN1_IA5STRING:
148 case V_ASN1_PRINTABLESTRING:
149 case V_ASN1_T61STRING:
150 ret=(ASN1_STRING *)d2i_ASN1_PRINTABLE(ex,&p,os->length);
153 X509err(X509_F_X509V3_UNPACK_STRING,X509_R_UNKNOWN_STRING_TYPE);