Branch data Line data Source code
1 : : /* crypto/asn1/x_pkey.c */
2 : : /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 : : * All rights reserved.
4 : : *
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.
8 : : *
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).
15 : : *
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.
22 : : *
23 : : * Redistribution and use in source and binary forms, with or without
24 : : * modification, are permitted provided that the following conditions
25 : : * are met:
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)"
40 : : *
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
51 : : * SUCH DAMAGE.
52 : : *
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.]
57 : : */
58 : :
59 : : #include <stdio.h>
60 : : #include "cryptlib.h"
61 : : #include <openssl/evp.h>
62 : : #include <openssl/objects.h>
63 : : #include <openssl/asn1_mac.h>
64 : : #include <openssl/x509.h>
65 : :
66 : : /* need to implement */
67 : 0 : int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp)
68 : : {
69 : 0 : return(0);
70 : : }
71 : :
72 : 0 : X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length)
73 : : {
74 : : int i;
75 [ # # ][ # # ]: 0 : M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new);
[ # # ]
76 : :
77 [ # # ]: 0 : M_ASN1_D2I_Init();
78 [ # # ]: 0 : M_ASN1_D2I_start_sequence();
79 [ # # ]: 0 : M_ASN1_D2I_get_x(X509_ALGOR,ret->enc_algor,d2i_X509_ALGOR);
80 [ # # ]: 0 : M_ASN1_D2I_get_x(ASN1_OCTET_STRING,ret->enc_pkey,d2i_ASN1_OCTET_STRING);
81 : :
82 : 0 : ret->cipher.cipher=EVP_get_cipherbyname(
83 : 0 : OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm)));
84 [ # # ]: 0 : if (ret->cipher.cipher == NULL)
85 : : {
86 : 0 : c.error=ASN1_R_UNSUPPORTED_CIPHER;
87 : 0 : c.line=__LINE__;
88 : 0 : goto err;
89 : : }
90 [ # # ]: 0 : if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING)
91 : : {
92 : 0 : i=ret->enc_algor->parameter->value.octet_string->length;
93 [ # # ]: 0 : if (i > EVP_MAX_IV_LENGTH)
94 : : {
95 : 0 : c.error=ASN1_R_IV_TOO_LARGE;
96 : 0 : c.line=__LINE__;
97 : 0 : goto err;
98 : : }
99 : 0 : memcpy(ret->cipher.iv,
100 : 0 : ret->enc_algor->parameter->value.octet_string->data,i);
101 : : }
102 : : else
103 : 0 : memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH);
104 [ # # ][ # # ]: 0 : M_ASN1_D2I_Finish(a,X509_PKEY_free,ASN1_F_D2I_X509_PKEY);
[ # # ][ # # ]
[ # # ]
105 : : }
106 : :
107 : 0 : X509_PKEY *X509_PKEY_new(void)
108 : : {
109 : 0 : X509_PKEY *ret=NULL;
110 : : ASN1_CTX c;
111 : :
112 [ # # ]: 0 : M_ASN1_New_Malloc(ret,X509_PKEY);
113 : 0 : ret->version=0;
114 [ # # ]: 0 : M_ASN1_New(ret->enc_algor,X509_ALGOR_new);
115 [ # # ]: 0 : M_ASN1_New(ret->enc_pkey,M_ASN1_OCTET_STRING_new);
116 : 0 : ret->dec_pkey=NULL;
117 : 0 : ret->key_length=0;
118 : 0 : ret->key_data=NULL;
119 : 0 : ret->key_free=0;
120 : 0 : ret->cipher.cipher=NULL;
121 : 0 : memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH);
122 : 0 : ret->references=1;
123 : 0 : return(ret);
124 : 0 : M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW);
125 : : }
126 : :
127 : 0 : void X509_PKEY_free(X509_PKEY *x)
128 : : {
129 : : int i;
130 : :
131 [ # # ]: 0 : if (x == NULL) return;
132 : :
133 : 0 : i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY);
134 : : #ifdef REF_PRINT
135 : : REF_PRINT("X509_PKEY",x);
136 : : #endif
137 [ # # ]: 0 : if (i > 0) return;
138 : : #ifdef REF_CHECK
139 : : if (i < 0)
140 : : {
141 : : fprintf(stderr,"X509_PKEY_free, bad reference count\n");
142 : : abort();
143 : : }
144 : : #endif
145 : :
146 [ # # ]: 0 : if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor);
147 [ # # ]: 0 : if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey);
148 [ # # ]: 0 : if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey);
149 [ # # ][ # # ]: 0 : if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data);
150 : 0 : OPENSSL_free(x);
151 : : }
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