1*0Sstevel@tonic-gate /* crypto/asn1/x_pkey.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #include <stdio.h> 60*0Sstevel@tonic-gate #include "cryptlib.h" 61*0Sstevel@tonic-gate #include <openssl/evp.h> 62*0Sstevel@tonic-gate #include <openssl/objects.h> 63*0Sstevel@tonic-gate #include <openssl/asn1_mac.h> 64*0Sstevel@tonic-gate #include <openssl/x509.h> 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate /* need to implement */ 67*0Sstevel@tonic-gate int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp) 68*0Sstevel@tonic-gate { 69*0Sstevel@tonic-gate return(0); 70*0Sstevel@tonic-gate } 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, unsigned char **pp, long length) 73*0Sstevel@tonic-gate { 74*0Sstevel@tonic-gate int i; 75*0Sstevel@tonic-gate M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new); 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate M_ASN1_D2I_Init(); 78*0Sstevel@tonic-gate M_ASN1_D2I_start_sequence(); 79*0Sstevel@tonic-gate M_ASN1_D2I_get(ret->enc_algor,d2i_X509_ALGOR); 80*0Sstevel@tonic-gate M_ASN1_D2I_get(ret->enc_pkey,d2i_ASN1_OCTET_STRING); 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate ret->cipher.cipher=EVP_get_cipherbyname( 83*0Sstevel@tonic-gate OBJ_nid2ln(OBJ_obj2nid(ret->enc_algor->algorithm))); 84*0Sstevel@tonic-gate if (ret->cipher.cipher == NULL) 85*0Sstevel@tonic-gate { 86*0Sstevel@tonic-gate c.error=ASN1_R_UNSUPPORTED_CIPHER; 87*0Sstevel@tonic-gate c.line=__LINE__; 88*0Sstevel@tonic-gate goto err; 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) 91*0Sstevel@tonic-gate { 92*0Sstevel@tonic-gate i=ret->enc_algor->parameter->value.octet_string->length; 93*0Sstevel@tonic-gate if (i > EVP_MAX_IV_LENGTH) 94*0Sstevel@tonic-gate { 95*0Sstevel@tonic-gate c.error=ASN1_R_IV_TOO_LARGE; 96*0Sstevel@tonic-gate c.line=__LINE__; 97*0Sstevel@tonic-gate goto err; 98*0Sstevel@tonic-gate } 99*0Sstevel@tonic-gate memcpy(ret->cipher.iv, 100*0Sstevel@tonic-gate ret->enc_algor->parameter->value.octet_string->data,i); 101*0Sstevel@tonic-gate } 102*0Sstevel@tonic-gate else 103*0Sstevel@tonic-gate memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); 104*0Sstevel@tonic-gate M_ASN1_D2I_Finish(a,X509_PKEY_free,ASN1_F_D2I_X509_PKEY); 105*0Sstevel@tonic-gate } 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate X509_PKEY *X509_PKEY_new(void) 108*0Sstevel@tonic-gate { 109*0Sstevel@tonic-gate X509_PKEY *ret=NULL; 110*0Sstevel@tonic-gate ASN1_CTX c; 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate M_ASN1_New_Malloc(ret,X509_PKEY); 113*0Sstevel@tonic-gate ret->version=0; 114*0Sstevel@tonic-gate M_ASN1_New(ret->enc_algor,X509_ALGOR_new); 115*0Sstevel@tonic-gate M_ASN1_New(ret->enc_pkey,M_ASN1_OCTET_STRING_new); 116*0Sstevel@tonic-gate ret->dec_pkey=NULL; 117*0Sstevel@tonic-gate ret->key_length=0; 118*0Sstevel@tonic-gate ret->key_data=NULL; 119*0Sstevel@tonic-gate ret->key_free=0; 120*0Sstevel@tonic-gate ret->cipher.cipher=NULL; 121*0Sstevel@tonic-gate memset(ret->cipher.iv,0,EVP_MAX_IV_LENGTH); 122*0Sstevel@tonic-gate ret->references=1; 123*0Sstevel@tonic-gate return(ret); 124*0Sstevel@tonic-gate M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW); 125*0Sstevel@tonic-gate } 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gate void X509_PKEY_free(X509_PKEY *x) 128*0Sstevel@tonic-gate { 129*0Sstevel@tonic-gate int i; 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate if (x == NULL) return; 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_X509_PKEY); 134*0Sstevel@tonic-gate #ifdef REF_PRINT 135*0Sstevel@tonic-gate REF_PRINT("X509_PKEY",x); 136*0Sstevel@tonic-gate #endif 137*0Sstevel@tonic-gate if (i > 0) return; 138*0Sstevel@tonic-gate #ifdef REF_CHECK 139*0Sstevel@tonic-gate if (i < 0) 140*0Sstevel@tonic-gate { 141*0Sstevel@tonic-gate fprintf(stderr,"X509_PKEY_free, bad reference count\n"); 142*0Sstevel@tonic-gate abort(); 143*0Sstevel@tonic-gate } 144*0Sstevel@tonic-gate #endif 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate if (x->enc_algor != NULL) X509_ALGOR_free(x->enc_algor); 147*0Sstevel@tonic-gate if (x->enc_pkey != NULL) M_ASN1_OCTET_STRING_free(x->enc_pkey); 148*0Sstevel@tonic-gate if (x->dec_pkey != NULL)EVP_PKEY_free(x->dec_pkey); 149*0Sstevel@tonic-gate if ((x->key_data != NULL) && (x->key_free)) OPENSSL_free(x->key_data); 150*0Sstevel@tonic-gate OPENSSL_free(x); 151*0Sstevel@tonic-gate } 152