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Side by Side Diff: openssl/crypto/asn1/p8_pkey.c

Issue 9254031: Upgrade chrome's OpenSSL to same version Android ships with. (Closed) Base URL: http://src.chromium.org/svn/trunk/deps/third_party/openssl/
Patch Set: '' Created 8 years, 11 months ago
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1 /* p8_pkey.c */ 1 /* p8_pkey.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999. 3 * project 1999.
4 */ 4 */
5 /* ==================================================================== 5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 6 * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved.
7 * 7 *
8 * Redistribution and use in source and binary forms, with or without 8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions 9 * modification, are permitted provided that the following conditions
10 * are met: 10 * are met:
11 * 11 *
12 * 1. Redistributions of source code must retain the above copyright 12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer. 13 * notice, this list of conditions and the following disclaimer.
14 * 14 *
15 * 2. Redistributions in binary form must reproduce the above copyright 15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in 16 * notice, this list of conditions and the following disclaimer in
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
55 * Hudson (tjh@cryptsoft.com). 55 * Hudson (tjh@cryptsoft.com).
56 * 56 *
57 */ 57 */
58 58
59 #include <stdio.h> 59 #include <stdio.h>
60 #include "cryptlib.h" 60 #include "cryptlib.h"
61 #include <openssl/asn1t.h> 61 #include <openssl/asn1t.h>
62 #include <openssl/x509.h> 62 #include <openssl/x509.h>
63 63
64 /* Minor tweak to operation: zero private key data */ 64 /* Minor tweak to operation: zero private key data */
65 static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) 65 static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
66 » » » » » » » void *exarg)
66 { 67 {
67 /* Since the structure must still be valid use ASN1_OP_FREE_PRE */ 68 /* Since the structure must still be valid use ASN1_OP_FREE_PRE */
68 if(operation == ASN1_OP_FREE_PRE) { 69 if(operation == ASN1_OP_FREE_PRE) {
69 PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval; 70 PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval;
70 if (key->pkey->value.octet_string) 71 if (key->pkey->value.octet_string)
71 OPENSSL_cleanse(key->pkey->value.octet_string->data, 72 OPENSSL_cleanse(key->pkey->value.octet_string->data,
72 key->pkey->value.octet_string->length); 73 key->pkey->value.octet_string->length);
73 } 74 }
74 return 1; 75 return 1;
75 } 76 }
76 77
77 ASN1_SEQUENCE_cb(PKCS8_PRIV_KEY_INFO, pkey_cb) = { 78 ASN1_SEQUENCE_cb(PKCS8_PRIV_KEY_INFO, pkey_cb) = {
78 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, version, ASN1_INTEGER), 79 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, version, ASN1_INTEGER),
79 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkeyalg, X509_ALGOR), 80 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkeyalg, X509_ALGOR),
80 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkey, ASN1_ANY), 81 ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkey, ASN1_ANY),
81 ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO, attributes, X509_ATTRIBUTE, 0) 82 ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO, attributes, X509_ATTRIBUTE, 0)
82 } ASN1_SEQUENCE_END_cb(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO) 83 } ASN1_SEQUENCE_END_cb(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
83 84
84 IMPLEMENT_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO) 85 IMPLEMENT_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
86
87 int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
88 int version,
89 int ptype, void *pval,
90 unsigned char *penc, int penclen)
91 {
92 unsigned char **ppenc = NULL;
93 if (version >= 0)
94 {
95 if (!ASN1_INTEGER_set(priv->version, version))
96 return 0;
97 }
98 if (penc)
99 {
100 int pmtype;
101 ASN1_OCTET_STRING *oct;
102 oct = ASN1_OCTET_STRING_new();
103 if (!oct)
104 return 0;
105 oct->data = penc;
106 ppenc = &oct->data;
107 oct->length = penclen;
108 if (priv->broken == PKCS8_NO_OCTET)
109 pmtype = V_ASN1_SEQUENCE;
110 else
111 pmtype = V_ASN1_OCTET_STRING;
112 ASN1_TYPE_set(priv->pkey, pmtype, oct);
113 }
114 if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval))
115 {
116 /* If call fails do not swallow 'enc' */
117 if (ppenc)
118 *ppenc = NULL;
119 return 0;
120 }
121 return 1;
122 }
123
124 int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg,
125 const unsigned char **pk, int *ppklen,
126 X509_ALGOR **pa,
127 PKCS8_PRIV_KEY_INFO *p8)
128 {
129 if (ppkalg)
130 *ppkalg = p8->pkeyalg->algorithm;
131 if(p8->pkey->type == V_ASN1_OCTET_STRING)
132 {
133 p8->broken = PKCS8_OK;
134 if (pk)
135 {
136 *pk = p8->pkey->value.octet_string->data;
137 *ppklen = p8->pkey->value.octet_string->length;
138 }
139 }
140 else if (p8->pkey->type == V_ASN1_SEQUENCE)
141 {
142 p8->broken = PKCS8_NO_OCTET;
143 if (pk)
144 {
145 *pk = p8->pkey->value.sequence->data;
146 *ppklen = p8->pkey->value.sequence->length;
147 }
148 }
149 else
150 return 0;
151 if (pa)
152 *pa = p8->pkeyalg;
153 return 1;
154 }
155
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