diff options
Diffstat (limited to 'crypto/openssl/rsaref/rsaref.c')
| -rw-r--r-- | crypto/openssl/rsaref/rsaref.c | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/crypto/openssl/rsaref/rsaref.c b/crypto/openssl/rsaref/rsaref.c deleted file mode 100644 index ae70feb..0000000 --- a/crypto/openssl/rsaref/rsaref.c +++ /dev/null @@ -1,308 +0,0 @@ -/* rsaref/rsaref.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.] - */ - -#ifndef NO_RSA -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/bn.h> -#include <openssl/rsa.h> -#include <openssl/rsaref.h> -#include <openssl/rand.h> - -static int RSAref_bn2bin(BIGNUM * from, unsigned char* to, int max); -#ifdef undef -static BIGNUM* RSAref_bin2bn(unsigned char* from, BIGNUM * to, int max); -#endif -static int RSAref_Public_eay2ref(RSA * from, RSArefPublicKey * to); -static int RSAref_Private_eay2ref(RSA * from, RSArefPrivateKey * to); -int RSA_ref_private_decrypt(int len, unsigned char *from, - unsigned char *to, RSA *rsa, int padding); -int RSA_ref_private_encrypt(int len, unsigned char *from, - unsigned char *to, RSA *rsa, int padding); -int RSA_ref_public_encrypt(int len, unsigned char *from, - unsigned char *to, RSA *rsa, int padding); -int RSA_ref_public_decrypt(int len, unsigned char *from, - unsigned char *to, RSA *rsa, int padding); -static int BN_ref_mod_exp(BIGNUM *r,BIGNUM *a,const BIGNUM *p,const BIGNUM *m, - BN_CTX *ctx, BN_MONT_CTX *m_ctx); -static int RSA_ref_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa); -static RSA_METHOD rsa_pkcs1_ref_meth={ - "RSAref PKCS#1 RSA", - RSA_ref_public_encrypt, - RSA_ref_public_decrypt, - RSA_ref_private_encrypt, - RSA_ref_private_decrypt, - RSA_ref_mod_exp, - BN_ref_mod_exp, - NULL, - NULL, - 0, - NULL, - }; - -RSA_METHOD *RSA_PKCS1_RSAref(void) - { - return(&rsa_pkcs1_ref_meth); - } - -static int RSA_ref_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa) - { - RSAREFerr(RSAREF_F_RSA_REF_MOD_EXP,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return(0); - } - -static int BN_ref_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) - { - RSAREFerr(RSAREF_F_BN_REF_MOD_EXP,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return(0); - } - -/* unsigned char *to: [max] */ -static int RSAref_bn2bin(BIGNUM *from, unsigned char *to, int max) - { - int i; - - i=BN_num_bytes(from); - if (i > max) - { - RSAREFerr(RSAREF_F_RSAREF_BN2BIN,RSAREF_R_LEN); - return(0); - } - - memset(to,0,(unsigned int)max); - if (!BN_bn2bin(from,&(to[max-i]))) - return(0); - return(1); - } - -#ifdef undef -/* unsigned char *from: [max] */ -static BIGNUM *RSAref_bin2bn(unsigned char *from, BIGNUM *to, int max) - { - int i; - BIGNUM *ret; - - for (i=0; i<max; i++) - if (from[i]) break; - - ret=BN_bin2bn(&(from[i]),max-i,to); - return(ret); - } - -static int RSAref_Public_ref2eay(RSArefPublicKey *from, RSA *to) - { - to->n=RSAref_bin2bn(from->m,NULL,RSAref_MAX_LEN); - to->e=RSAref_bin2bn(from->e,NULL,RSAref_MAX_LEN); - if ((to->n == NULL) || (to->e == NULL)) return(0); - return(1); - } -#endif - -static int RSAref_Public_eay2ref(RSA *from, RSArefPublicKey *to) - { - to->bits=BN_num_bits(from->n); - if (!RSAref_bn2bin(from->n,to->m,RSAref_MAX_LEN)) return(0); - if (!RSAref_bn2bin(from->e,to->e,RSAref_MAX_LEN)) return(0); - return(1); - } - -#ifdef undef -static int RSAref_Private_ref2eay(RSArefPrivateKey *from, RSA *to) - { - if ((to->n=RSAref_bin2bn(from->m,NULL,RSAref_MAX_LEN)) == NULL) - return(0); - if ((to->e=RSAref_bin2bn(from->e,NULL,RSAref_MAX_LEN)) == NULL) - return(0); - if ((to->d=RSAref_bin2bn(from->d,NULL,RSAref_MAX_LEN)) == NULL) - return(0); - if ((to->p=RSAref_bin2bn(from->prime[0],NULL,RSAref_MAX_PLEN)) == NULL) - return(0); - if ((to->q=RSAref_bin2bn(from->prime[1],NULL,RSAref_MAX_PLEN)) == NULL) - return(0); - if ((to->dmp1=RSAref_bin2bn(from->pexp[0],NULL,RSAref_MAX_PLEN)) - == NULL) - return(0); - if ((to->dmq1=RSAref_bin2bn(from->pexp[1],NULL,RSAref_MAX_PLEN)) - == NULL) - return(0); - if ((to->iqmp=RSAref_bin2bn(from->coef,NULL,RSAref_MAX_PLEN)) == NULL) - return(0); - return(1); - } -#endif - -static int RSAref_Private_eay2ref(RSA *from, RSArefPrivateKey *to) - { - to->bits=BN_num_bits(from->n); - if (!RSAref_bn2bin(from->n,to->m,RSAref_MAX_LEN)) return(0); - if (!RSAref_bn2bin(from->e,to->e,RSAref_MAX_LEN)) return(0); - if (!RSAref_bn2bin(from->d,to->d,RSAref_MAX_LEN)) return(0); - if (!RSAref_bn2bin(from->p,to->prime[0],RSAref_MAX_PLEN)) return(0); - if (!RSAref_bn2bin(from->q,to->prime[1],RSAref_MAX_PLEN)) return(0); - if (!RSAref_bn2bin(from->dmp1,to->pexp[0],RSAref_MAX_PLEN)) return(0); - if (!RSAref_bn2bin(from->dmq1,to->pexp[1],RSAref_MAX_PLEN)) return(0); - if (!RSAref_bn2bin(from->iqmp,to->coef,RSAref_MAX_PLEN)) return(0); - return(1); - } - -int RSA_ref_private_decrypt(int len, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - int i,outlen= -1; - RSArefPrivateKey RSAkey; - - if (!RSAref_Private_eay2ref(rsa,&RSAkey)) - goto err; - if ((i=RSAPrivateDecrypt(to,&outlen,from,len,&RSAkey)) != 0) - { - RSAREFerr(RSAREF_F_RSA_REF_PRIVATE_DECRYPT,i); - outlen= -1; - } -err: - memset(&RSAkey,0,sizeof(RSAkey)); - return(outlen); - } - -int RSA_ref_private_encrypt(int len, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - int i,outlen= -1; - RSArefPrivateKey RSAkey; - - if (padding != RSA_PKCS1_PADDING) - { - RSAREFerr(RSAREF_F_RSA_REF_PRIVATE_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE); - goto err; - } - if (!RSAref_Private_eay2ref(rsa,&RSAkey)) - goto err; - if ((i=RSAPrivateEncrypt(to,&outlen,from,len,&RSAkey)) != 0) - { - RSAREFerr(RSAREF_F_RSA_REF_PRIVATE_ENCRYPT,i); - outlen= -1; - } -err: - memset(&RSAkey,0,sizeof(RSAkey)); - return(outlen); - } - -int RSA_ref_public_decrypt(int len, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - int i,outlen= -1; - RSArefPublicKey RSAkey; - - if (!RSAref_Public_eay2ref(rsa,&RSAkey)) - goto err; - if ((i=RSAPublicDecrypt(to,&outlen,from,len,&RSAkey)) != 0) - { - RSAREFerr(RSAREF_F_RSA_REF_PUBLIC_DECRYPT,i); - outlen= -1; - } -err: - memset(&RSAkey,0,sizeof(RSAkey)); - return(outlen); - } - -int RSA_ref_public_encrypt(int len, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - int outlen= -1; - int i; - RSArefPublicKey RSAkey; - RSARandomState rnd; - unsigned char buf[16]; - - if (padding != RSA_PKCS1_PADDING && padding != RSA_SSLV23_PADDING) - { - RSAREFerr(RSAREF_F_RSA_REF_PUBLIC_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE); - goto err; - } - - R_RandomInit(&rnd); - R_GetRandomBytesNeeded((unsigned int *)&i,&rnd); - while (i > 0) - { - if (RAND_bytes(buf,16) <= 0) - goto err; - R_RandomUpdate(&rnd,buf,(unsigned int)((i>16)?16:i)); - i-=16; - } - - if (!RSAref_Public_eay2ref(rsa,&RSAkey)) - goto err; - if ((i=RSAPublicEncrypt(to,&outlen,from,len,&RSAkey,&rnd)) != 0) - { - RSAREFerr(RSAREF_F_RSA_REF_PUBLIC_ENCRYPT,i); - outlen= -1; - goto err; - } -err: - memset(&RSAkey,0,sizeof(RSAkey)); - R_RandomFinal(&rnd); - memset(&rnd,0,sizeof(rnd)); - return(outlen); - } -#else /* !NO_RSA */ - -# if PEDANTIC -static void *dummy=&dummy; -# endif - -#endif |
