| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] */ |
| |
| #include <openssl/x509.h> |
| |
| #include <openssl/asn1.h> |
| #include <openssl/asn1_mac.h> |
| #include <openssl/mem.h> |
| #include <openssl/err.h> |
| |
| |
| OPENSSL_DECLARE_ERROR_FUNCTION(X509, d2i_X509_PKEY); |
| OPENSSL_DECLARE_ERROR_FUNCTION(X509, X509_PKEY_new); |
| |
| /* need to implement */ |
| int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp) |
| { |
| return(0); |
| } |
| |
| X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length) |
| { |
| int i; |
| M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new); |
| |
| M_ASN1_D2I_Init(); |
| M_ASN1_D2I_start_sequence(); |
| M_ASN1_D2I_get_x(X509_ALGOR,ret->enc_algor,d2i_X509_ALGOR); |
| M_ASN1_D2I_get_x(ASN1_OCTET_STRING,ret->enc_pkey,d2i_ASN1_OCTET_STRING); |
| |
| ret->cipher.cipher=NULL; |
| |
| /* TODO(fork): fix */ |
| /*ret->cipher.cipher=EVP_get_cipherbyname( |
| OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm)));*/ |
| |
| if (ret->cipher.cipher == NULL) |
| { |
| c.error=ASN1_R_UNSUPPORTED_CIPHER; |
| c.line=__LINE__; |
| goto err; |
| } |
| if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) |
| { |
| i=ret->enc_algor->parameter->value.octet_string->length; |
| if (i > EVP_MAX_IV_LENGTH) |
| { |
| c.error=ASN1_R_IV_TOO_LARGE; |
| c.line=__LINE__; |
| goto err; |
| } |
| memcpy(ret->cipher.iv, |
| ret->enc_algor->parameter->value.octet_string->data,i); |
| } |
| else |
| memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); |
| M_ASN1_D2I_Finish(a,X509_PKEY_free,X509_F_d2i_X509_PKEY); |
| } |
| |
| X509_PKEY *X509_PKEY_new(void) |
| { |
| X509_PKEY *ret=NULL; |
| ASN1_CTX c; |
| |
| M_ASN1_New_Malloc(ret,X509_PKEY); |
| ret->version=0; |
| M_ASN1_New(ret->enc_algor,X509_ALGOR_new); |
| M_ASN1_New(ret->enc_pkey,M_ASN1_OCTET_STRING_new); |
| ret->dec_pkey=NULL; |
| ret->key_length=0; |
| ret->key_data=NULL; |
| ret->key_free=0; |
| ret->cipher.cipher=NULL; |
| memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); |
| ret->references=1; |
| return(ret); |
| M_ASN1_New_Error(X509_F_X509_PKEY_new); |
| } |
| |
| void X509_PKEY_free(X509_PKEY *x) |
| { |
| int i; |
| |
| if (x == NULL) return; |
| |
| i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY); |
| if (i > 0) return; |
| |
| if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor); |
| if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey); |
| if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey); |
| if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data); |
| OPENSSL_free(x); |
| } |