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/mem.h>
61
62
PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO * priv,ASN1_OBJECT * aobj,int version,int ptype,void * pval,uint8_t * penc,int penclen)63 int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, int version,
64 int ptype, void *pval, uint8_t *penc, int penclen) {
65 uint8_t **ppenc = NULL;
66 if (version >= 0) {
67 if (!ASN1_INTEGER_set(priv->version, version)) {
68 return 0;
69 }
70 }
71
72 if (penc) {
73 int pmtype;
74 ASN1_OCTET_STRING *oct;
75
76 oct = ASN1_OCTET_STRING_new();
77 if (!oct) {
78 return 0;
79 }
80 oct->data = penc;
81 ppenc = &oct->data;
82 oct->length = penclen;
83 if (priv->broken == PKCS8_NO_OCTET) {
84 pmtype = V_ASN1_SEQUENCE;
85 } else {
86 pmtype = V_ASN1_OCTET_STRING;
87 }
88 ASN1_TYPE_set(priv->pkey, pmtype, oct);
89 }
90
91 if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval)) {
92 /* If call fails do not swallow 'enc' */
93 if (ppenc) {
94 *ppenc = NULL;
95 }
96 return 0;
97 }
98
99 return 1;
100 }
101
PKCS8_pkey_get0(ASN1_OBJECT ** ppkalg,const uint8_t ** pk,int * ppklen,X509_ALGOR ** pa,PKCS8_PRIV_KEY_INFO * p8)102 int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg, const uint8_t **pk, int *ppklen,
103 X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8) {
104 if (ppkalg) {
105 *ppkalg = p8->pkeyalg->algorithm;
106 }
107
108 if (p8->pkey->type == V_ASN1_OCTET_STRING) {
109 p8->broken = PKCS8_OK;
110 if (pk) {
111 *pk = p8->pkey->value.octet_string->data;
112 *ppklen = p8->pkey->value.octet_string->length;
113 }
114 } else if (p8->pkey->type == V_ASN1_SEQUENCE) {
115 p8->broken = PKCS8_NO_OCTET;
116 if (pk) {
117 *pk = p8->pkey->value.sequence->data;
118 *ppklen = p8->pkey->value.sequence->length;
119 }
120 } else {
121 return 0;
122 }
123
124 if (pa) {
125 *pa = p8->pkeyalg;
126 }
127 return 1;
128 }
129
X509_signature_dump(BIO * bp,const ASN1_STRING * sig,int indent)130 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent) {
131 const uint8_t *s;
132 int i, n;
133
134 n = sig->length;
135 s = sig->data;
136 for (i = 0; i < n; i++) {
137 if ((i % 18) == 0) {
138 if (BIO_write(bp, "\n", 1) <= 0 ||
139 BIO_indent(bp, indent, indent) <= 0) {
140 return 0;
141 }
142 }
143 if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0) {
144 return 0;
145 }
146 }
147 if (BIO_write(bp, "\n", 1) != 1) {
148 return 0;
149 }
150
151 return 1;
152 }
153