2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
65 static ASN1_OCTET_STRING *octet_string_new(void);
66 static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
68 static ASN1_OCTET_STRING *s2i_skey_id();
69 static ASN1_OCTET_STRING *octet_string_new();
72 X509V3_EXT_METHOD v3_skey_id = {
73 NID_subject_key_identifier, 0,
74 (X509V3_EXT_NEW)octet_string_new, ASN1_STRING_free,
75 (X509V3_EXT_D2I)d2i_ASN1_OCTET_STRING,
76 i2d_ASN1_OCTET_STRING,
77 (X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING,
78 (X509V3_EXT_S2I)s2i_skey_id,
79 NULL, NULL, NULL, NULL};
82 static ASN1_OCTET_STRING *octet_string_new(void)
84 return ASN1_OCTET_STRING_new();
87 char *i2s_ASN1_OCTET_STRING(method, oct)
88 X509V3_EXT_METHOD *method;
89 ASN1_OCTET_STRING *oct;
91 return hex_to_string(oct->data, oct->length);
94 ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(method, ctx, str)
95 X509V3_EXT_METHOD *method;
99 ASN1_OCTET_STRING *oct;
102 if(!(oct = ASN1_OCTET_STRING_new())) {
103 X509V3err(X509V3_F_S2I_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);
107 if(!(oct->data = string_to_hex(str, &length))) {
108 ASN1_OCTET_STRING_free(oct);
112 oct->length = length;
118 ASN1_OCTET_STRING *s2i_skey_id(method, ctx, str)
119 X509V3_EXT_METHOD *method;
123 ASN1_OCTET_STRING *oct;
125 unsigned char pkey_dig[EVP_MAX_MD_SIZE];
129 if(strcmp(str, "hash")) return s2i_ASN1_OCTET_STRING(method, ctx, str);
131 if(!(oct = ASN1_OCTET_STRING_new())) {
132 X509V3err(X509V3_F_S2I_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE);
136 if(ctx && (ctx->flags == CTX_TEST)) return oct;
138 if(!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
139 X509V3err(X509V3_F_S2I_ASN1_SKEY_ID,X509V3_R_NO_PUBLIC_KEY);
144 pk = ctx->subject_req->req_info->pubkey->public_key;
145 else pk = ctx->subject_cert->cert_info->key->public_key;
148 X509V3err(X509V3_F_S2I_ASN1_SKEY_ID,X509V3_R_NO_PUBLIC_KEY);
152 EVP_DigestInit(&md, EVP_sha1());
153 EVP_DigestUpdate(&md, pk->data, pk->length);
154 EVP_DigestFinal(&md, pkey_dig, &diglen);
156 if(!ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) {
157 X509V3err(X509V3_F_S2I_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE);
164 ASN1_OCTET_STRING_free(oct);