1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
7 *
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14 *
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.] */
56
57#include <openssl/x509.h>
58
59#include <openssl/bio.h>
60#include <openssl/err.h>
61#include <openssl/mem.h>
62
63
64/* |X509_R_UNSUPPORTED_ALGORITHM| is no longer emitted, but continue to define
65 * it to avoid downstream churn. */
66OPENSSL_DECLARE_ERROR_REASON(X509, UNSUPPORTED_ALGORITHM)
67
68int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, int version,
69 int ptype, void *pval, uint8_t *penc, int penclen) {
70 uint8_t **ppenc = NULL;
71 if (version >= 0) {
72 if (!ASN1_INTEGER_set(priv->version, version)) {
73 return 0;
74 }
75 }
76
77 if (penc) {
78 int pmtype;
79 ASN1_OCTET_STRING *oct;
80
81 oct = ASN1_OCTET_STRING_new();
82 if (!oct) {
83 return 0;
84 }
85 oct->data = penc;
86 ppenc = &oct->data;
87 oct->length = penclen;
88 if (priv->broken == PKCS8_NO_OCTET) {
89 pmtype = V_ASN1_SEQUENCE;
90 } else {
91 pmtype = V_ASN1_OCTET_STRING;
92 }
93 ASN1_TYPE_set(priv->pkey, pmtype, oct);
94 }
95
96 if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval)) {
97 /* If call fails do not swallow 'enc' */
98 if (ppenc) {
99 *ppenc = NULL;
100 }
101 return 0;
102 }
103
104 return 1;
105}
106
107int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg, const uint8_t **pk, int *ppklen,
108 X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8) {
109 if (ppkalg) {
110 *ppkalg = p8->pkeyalg->algorithm;
111 }
112
113 if (p8->pkey->type == V_ASN1_OCTET_STRING) {
114 p8->broken = PKCS8_OK;
115 if (pk) {
116 *pk = p8->pkey->value.octet_string->data;
117 *ppklen = p8->pkey->value.octet_string->length;
118 }
119 } else if (p8->pkey->type == V_ASN1_SEQUENCE) {
120 p8->broken = PKCS8_NO_OCTET;
121 if (pk) {
122 *pk = p8->pkey->value.sequence->data;
123 *ppklen = p8->pkey->value.sequence->length;
124 }
125 } else {
126 return 0;
127 }
128
129 if (pa) {
130 *pa = p8->pkeyalg;
131 }
132 return 1;
133}
134
135int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent) {
136 const uint8_t *s;
137 int i, n;
138
139 n = sig->length;
140 s = sig->data;
141 for (i = 0; i < n; i++) {
142 if ((i % 18) == 0) {
143 if (BIO_write(bp, "\n", 1) <= 0 ||
144 BIO_indent(bp, indent, indent) <= 0) {
145 return 0;
146 }
147 }
148 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0) {
149 return 0;
150 }
151 }
152 if (BIO_write(bp, "\n", 1) != 1) {
153 return 0;
154 }
155
156 return 1;
157}
158