1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/asn1/x_pkey.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/evp.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1_mac.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* need to implement */ 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp) 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectX509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length) 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new); 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_D2I_Init(); 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_D2I_start_sequence(); 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_D2I_get_x(X509_ALGOR,ret->enc_algor,d2i_X509_ALGOR); 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_D2I_get_x(ASN1_OCTET_STRING,ret->enc_pkey,d2i_ASN1_OCTET_STRING); 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->cipher.cipher=EVP_get_cipherbyname( 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm))); 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret->cipher.cipher == NULL) 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.error=ASN1_R_UNSUPPORTED_CIPHER; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.line=__LINE__; 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=ret->enc_algor->parameter->value.octet_string->length; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i > EVP_MAX_IV_LENGTH) 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.error=ASN1_R_IV_TOO_LARGE; 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.line=__LINE__; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(ret->cipher.iv, 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->enc_algor->parameter->value.octet_string->data,i); 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_D2I_Finish(a,X509_PKEY_free,ASN1_F_D2I_X509_PKEY); 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectX509_PKEY *X509_PKEY_new(void) 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PKEY *ret=NULL; 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_CTX c; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_New_Malloc(ret,X509_PKEY); 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->version=0; 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_New(ret->enc_algor,X509_ALGOR_new); 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_New(ret->enc_pkey,M_ASN1_OCTET_STRING_new); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->dec_pkey=NULL; 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->key_length=0; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->key_data=NULL; 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->key_free=0; 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->cipher.cipher=NULL; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->references=1; 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW); 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid X509_PKEY_free(X509_PKEY *x) 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x == NULL) return; 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef REF_PRINT 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project REF_PRINT("X509_PKEY",x); 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i > 0) return; 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef REF_CHECK 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < 0) 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr,"X509_PKEY_free, bad reference count\n"); 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project abort(); 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor); 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey); 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey); 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data); 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(x); 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 152