diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/x_pkey.c')
-rw-r--r-- | src/lib/libcrypto/asn1/x_pkey.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/x_pkey.c b/src/lib/libcrypto/asn1/x_pkey.c new file mode 100644 index 0000000000..1d4d926129 --- /dev/null +++ b/src/lib/libcrypto/asn1/x_pkey.c | |||
@@ -0,0 +1,156 @@ | |||
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 "evp.h" | ||
62 | #include "objects.h" | ||
63 | #include "asn1_mac.h" | ||
64 | |||
65 | /* ASN1err(ASN1_F_D2I_X509_PKEY,ASN1_R_UNSUPPORTED_CIPHER); */ | ||
66 | /* ASN1err(ASN1_F_X509_PKEY_NEW,ASN1_R_IV_TOO_LARGE); */ | ||
67 | |||
68 | /* need to implement */ | ||
69 | int i2d_X509_PKEY(a,pp) | ||
70 | X509_PKEY *a; | ||
71 | unsigned char **pp; | ||
72 | { | ||
73 | return(0); | ||
74 | } | ||
75 | |||
76 | X509_PKEY *d2i_X509_PKEY(a,pp,length) | ||
77 | X509_PKEY **a; | ||
78 | unsigned char **pp; | ||
79 | long length; | ||
80 | { | ||
81 | int i; | ||
82 | M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new); | ||
83 | |||
84 | M_ASN1_D2I_Init(); | ||
85 | M_ASN1_D2I_start_sequence(); | ||
86 | M_ASN1_D2I_get(ret->enc_algor,d2i_X509_ALGOR); | ||
87 | M_ASN1_D2I_get(ret->enc_pkey,d2i_ASN1_OCTET_STRING); | ||
88 | |||
89 | ret->cipher.cipher=EVP_get_cipherbyname( | ||
90 | OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm))); | ||
91 | if (ret->cipher.cipher == NULL) | ||
92 | { | ||
93 | c.error=ASN1_R_UNSUPPORTED_CIPHER; | ||
94 | goto err; | ||
95 | } | ||
96 | if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) | ||
97 | { | ||
98 | i=ret->enc_algor->parameter->value.octet_string->length; | ||
99 | if (i > EVP_MAX_IV_LENGTH) | ||
100 | { | ||
101 | c.error=ASN1_R_IV_TOO_LARGE; | ||
102 | goto err; | ||
103 | } | ||
104 | memcpy(ret->cipher.iv, | ||
105 | ret->enc_algor->parameter->value.octet_string->data,i); | ||
106 | } | ||
107 | else | ||
108 | memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); | ||
109 | M_ASN1_D2I_Finish(a,X509_PKEY_free,ASN1_F_D2I_X509_PKEY); | ||
110 | } | ||
111 | |||
112 | X509_PKEY *X509_PKEY_new() | ||
113 | { | ||
114 | X509_PKEY *ret=NULL; | ||
115 | |||
116 | M_ASN1_New_Malloc(ret,X509_PKEY); | ||
117 | ret->version=0; | ||
118 | M_ASN1_New(ret->enc_algor,X509_ALGOR_new); | ||
119 | M_ASN1_New(ret->enc_pkey,ASN1_OCTET_STRING_new); | ||
120 | ret->dec_pkey=NULL; | ||
121 | ret->key_length=0; | ||
122 | ret->key_data=NULL; | ||
123 | ret->key_free=0; | ||
124 | ret->cipher.cipher=NULL; | ||
125 | memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); | ||
126 | ret->references=1; | ||
127 | return(ret); | ||
128 | M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW); | ||
129 | } | ||
130 | |||
131 | void X509_PKEY_free(x) | ||
132 | X509_PKEY *x; | ||
133 | { | ||
134 | int i; | ||
135 | |||
136 | if (x == NULL) return; | ||
137 | |||
138 | i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY); | ||
139 | #ifdef REF_PRINT | ||
140 | REF_PRINT("X509_PKEY",x); | ||
141 | #endif | ||
142 | if (i > 0) return; | ||
143 | #ifdef REF_CHECK | ||
144 | if (i < 0) | ||
145 | { | ||
146 | fprintf(stderr,"X509_PKEY_free, bad reference count\n"); | ||
147 | abort(); | ||
148 | } | ||
149 | #endif | ||
150 | |||
151 | if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor); | ||
152 | if (x->enc_pkey != NULL) ASN1_OCTET_STRING_free(x->enc_pkey); | ||
153 | if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey); | ||
154 | if ((x->key_data != NULL) && (x->key_free)) Free((char *)x->key_data); | ||
155 | Free((char *)(char *)x); | ||
156 | } | ||