1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/asn1/n_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#ifndef OPENSSL_NO_RSA 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/rsa.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1t.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1_mac.h> 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/evp.h> 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RC4 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct netscape_pkey_st 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long version; 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_ALGOR *algor; 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING *private_key; 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } NETSCAPE_PKEY; 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct netscape_encrypted_pkey_st 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING *os; 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* This is the same structure as DigestInfo so use it: 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * although this isn't really anything to do with 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * digests. 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_SIG *enckey; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } NETSCAPE_ENCRYPTED_PKEY; 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_BROKEN_SEQUENCE(NETSCAPE_ENCRYPTED_PKEY) = { 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, os, ASN1_OCTET_STRING), 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, enckey, X509_SIG) 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_BROKEN_SEQUENCE_END(NETSCAPE_ENCRYPTED_PKEY) 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectDECLARE_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectDECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY,NETSCAPE_ENCRYPTED_PKEY) 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY) 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_SEQUENCE(NETSCAPE_PKEY) = { 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(NETSCAPE_PKEY, version, LONG), 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(NETSCAPE_PKEY, algor, X509_ALGOR), 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(NETSCAPE_PKEY, private_key, ASN1_OCTET_STRING) 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_SEQUENCE_END(NETSCAPE_PKEY) 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectDECLARE_ASN1_FUNCTIONS_const(NETSCAPE_PKEY) 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectDECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_PKEY,NETSCAPE_PKEY) 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_PKEY) 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*cb)(char *buf, int len, const char *prompt, 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int verify), 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int sgckey); 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint i2d_Netscape_RSA(const RSA *a, unsigned char **pp, 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*cb)(char *buf, int len, const char *prompt, 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int verify)) 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return i2d_RSA_NET(a, pp, cb, 0); 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint i2d_RSA_NET(const RSA *a, unsigned char **pp, 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*cb)(char *buf, int len, const char *prompt, int verify), 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int sgckey) 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, j, ret = 0; 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int rsalen, pkeylen, olen; 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_PKEY *pkey = NULL; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_ENCRYPTED_PKEY *enckey = NULL; 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char buf[256],*zz; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char key[EVP_MAX_KEY_LENGTH]; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPHER_CTX ctx; 132392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom EVP_CIPHER_CTX_init(&ctx); 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a == NULL) return(0); 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((pkey=NETSCAPE_PKEY_new()) == NULL) goto err; 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((enckey=NETSCAPE_ENCRYPTED_PKEY_new()) == NULL) goto err; 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey->version = 0; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey->algor->algorithm=OBJ_nid2obj(NID_rsaEncryption); 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((pkey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err; 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey->algor->parameter->type=V_ASN1_NULL; 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rsalen = i2d_RSAPrivateKey(a, NULL); 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Fake some octet strings just for the initial length 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * calculation. 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey->private_key->length=rsalen; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkeylen=i2d_NETSCAPE_PKEY(pkey,NULL); 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enckey->enckey->digest->length = pkeylen; 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enckey->os->length = 11; /* "private-key" */ 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enckey->enckey->algor->algorithm=OBJ_nid2obj(NID_rc4); 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((enckey->enckey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enckey->enckey->algor->parameter->type=V_ASN1_NULL; 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pp == NULL) 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project olen = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, NULL); 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_PKEY_free(pkey); 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_ENCRYPTED_PKEY_free(enckey); 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return olen; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Since its RC4 encrypted length is actual length */ 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((zz=(unsigned char *)OPENSSL_malloc(rsalen)) == NULL) 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey->private_key->data = zz; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Write out private key encoding */ 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2d_RSAPrivateKey(a,&zz); 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((zz=OPENSSL_malloc(pkeylen)) == NULL) 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_STRING_set(enckey->os, "private-key", -1)) 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE); 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enckey->enckey->digest->data = zz; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2d_NETSCAPE_PKEY(pkey,&zz); 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Wipe the private key encoding */ 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(pkey->private_key->data, rsalen); 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb == NULL) 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb=EVP_read_pw_string; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=cb((char *)buf,256,"Enter Private Key password:",1); 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != 0) 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_RSA_NET,ASN1_R_BAD_PASSWORD_READ); 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = strlen((char *)buf); 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If the key is used for SGC the algorithm is modified a little. */ 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(sgckey) { 210392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) 211392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(buf + 16, "SGCKEYSALT", 10); 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = 26; 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 216392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) 217392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(buf,256); 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Encrypt private key in place */ 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project zz = enckey->enckey->digest->data; 222392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL)) 223392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 224392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen)) 225392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 226392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_EncryptFinal_ex(&ctx,zz + i,&j)) 227392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp); 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 231392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom EVP_CIPHER_CTX_cleanup(&ctx); 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_ENCRYPTED_PKEY_free(enckey); 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_PKEY_free(pkey); 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectRSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*cb)(char *buf, int len, const char *prompt, 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int verify)) 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return d2i_RSA_NET(a, pp, length, cb, 0); 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectRSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*cb)(char *buf, int len, const char *prompt, int verify), 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int sgckey) 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA *ret=NULL; 25043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom const unsigned char *p; 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_ENCRYPTED_PKEY *enckey = NULL; 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = *pp; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project enckey = d2i_NETSCAPE_ENCRYPTED_PKEY(NULL, &p, length); 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!enckey) { 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_DECODING_ERROR); 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((enckey->os->length != 11) || (strncmp("private-key", 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (char *)enckey->os->data,11) != 0)) 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_PRIVATE_KEY_HEADER_MISSING); 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_ENCRYPTED_PKEY_free(enckey); 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM); 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cb == NULL) 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cb=EVP_read_pw_string; 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret=d2i_RSA_NET_2(a, enckey->enckey->digest,cb, sgckey)) == NULL) goto err; 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pp = p; 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err: 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_ENCRYPTED_PKEY_free(enckey); 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os, 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*cb)(char *buf, int len, const char *prompt, 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int verify), int sgckey) 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_PKEY *pkey=NULL; 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA *ret=NULL; 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,j; 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char buf[256]; 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *zz; 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char key[EVP_MAX_KEY_LENGTH]; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_CIPHER_CTX ctx; 296392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom EVP_CIPHER_CTX_init(&ctx); 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=cb((char *)buf,256,"Enter Private Key password:",0); 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i != 0) 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_BAD_PASSWORD_READ); 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = strlen((char *)buf); 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(sgckey){ 307392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL)) 308392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(buf + 16, "SGCKEYSALT", 10); 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = 26; 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 313392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL)) 314392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_cleanse(buf,256); 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 317392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL)) 318392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 319392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length)) 320392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 321392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (!EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j)) 322392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom goto err; 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project os->length=i+j; 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project zz=os->data; 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((pkey=d2i_NETSCAPE_PKEY(NULL,&zz,os->length)) == NULL) 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY); 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project zz=pkey->private_key->data; 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret=d2i_RSAPrivateKey(a,&zz,pkey->private_key->length)) == NULL) 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_KEY); 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 340392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom EVP_CIPHER_CTX_cleanup(&ctx); 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NETSCAPE_PKEY_free(pkey); 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* OPENSSL_NO_RC4 */ 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else /* !OPENSSL_NO_RSA */ 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# if PEDANTIC 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void *dummy=&dummy; 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# endif 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 354