1 /* crypto/asn1/x_pkey.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
61 #include <openssl/evp.h>
62 #include <openssl/objects.h>
63 #include <openssl/asn1_mac.h>
64 #include <openssl/x509.h>
66 /* need to implement */
67 int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp)
72 X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length)
75 M_ASN1_D2I_vars(a, X509_PKEY *, X509_PKEY_new);
78 M_ASN1_D2I_start_sequence();
79 M_ASN1_D2I_get_x(X509_ALGOR, ret->enc_algor, d2i_X509_ALGOR);
80 M_ASN1_D2I_get_x(ASN1_OCTET_STRING, ret->enc_pkey, d2i_ASN1_OCTET_STRING);
83 EVP_get_cipherbyname(OBJ_nid2ln
84 (OBJ_obj2nid(ret->enc_algor->algorithm)));
85 if (ret->cipher.cipher == NULL) {
86 c.error = ASN1_R_UNSUPPORTED_CIPHER;
90 if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) {
91 i = ret->enc_algor->parameter->value.octet_string->length;
92 if (i > EVP_MAX_IV_LENGTH) {
93 c.error = ASN1_R_IV_TOO_LARGE;
97 memcpy(ret->cipher.iv,
98 ret->enc_algor->parameter->value.octet_string->data, i);
100 memset(ret->cipher.iv, 0, EVP_MAX_IV_LENGTH);
101 M_ASN1_D2I_Finish(a, X509_PKEY_free, ASN1_F_D2I_X509_PKEY);
104 X509_PKEY *X509_PKEY_new(void)
106 X509_PKEY *ret = NULL;
109 ret = OPENSSL_malloc(sizeof(X509_PKEY));
115 ret->enc_algor = X509_ALGOR_new();
116 ret->enc_pkey = M_ASN1_OCTET_STRING_new();
117 ret->dec_pkey = NULL;
119 ret->key_data = NULL;
121 ret->cipher.cipher = NULL;
122 memset(ret->cipher.iv, 0, EVP_MAX_IV_LENGTH);
124 if (ret->enc_algor == NULL || ret->enc_pkey == NULL) {
131 ASN1_MAC_H_err(ASN1_F_X509_PKEY_NEW, ERR_R_MALLOC_FAILURE, c.line);
135 void X509_PKEY_free(X509_PKEY *x)
142 i = CRYPTO_add(&x->references, -1, CRYPTO_LOCK_X509_PKEY);
144 REF_PRINT("X509_PKEY", x);
150 fprintf(stderr, "X509_PKEY_free, bad reference count\n");
155 if (x->enc_algor != NULL)
156 X509_ALGOR_free(x->enc_algor);
157 if (x->enc_pkey != NULL)
158 M_ASN1_OCTET_STRING_free(x->enc_pkey);
159 if (x->dec_pkey != NULL)
160 EVP_PKEY_free(x->dec_pkey);
161 if ((x->key_data != NULL) && (x->key_free))
162 OPENSSL_free(x->key_data);