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Current File : //usr/src/crypto/openssl/crypto/asn1/x_pkey.c |
/* crypto/asn1/x_pkey.c */ /* 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 <stdio.h> #include "cryptlib.h" #include <openssl/evp.h> #include <openssl/objects.h> #include <openssl/asn1_mac.h> #include <openssl/x509.h> /* 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=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,ASN1_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(ASN1_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); #ifdef REF_PRINT REF_PRINT("X509_PKEY",x); #endif if (i > 0) return; #ifdef REF_CHECK if (i < 0) { fprintf(stderr,"X509_PKEY_free, bad reference count\n"); abort(); } #endif 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); }