From 690af28bdf827ab9c81648f507eb492c9076d5d3 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Wed, 25 Oct 2000 15:23:17 +0000 Subject: This commit was manufactured by cvs2git to create branch 'OPENBSD_2_8'. --- src/lib/libcrypto/rsa/rsa_lib.c | 333 ---------------------------------------- 1 file changed, 333 deletions(-) delete mode 100644 src/lib/libcrypto/rsa/rsa_lib.c (limited to 'src/lib/libcrypto/rsa/rsa_lib.c') diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c deleted file mode 100644 index 074a4f5074..0000000000 --- a/src/lib/libcrypto/rsa/rsa_lib.c +++ /dev/null @@ -1,333 +0,0 @@ -/* crypto/rsa/rsa_lib.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 -#include -#include "cryptlib.h" -#include -#include -#include - -const char *RSA_version="RSA" OPENSSL_VERSION_PTEXT; - -static RSA_METHOD *default_RSA_meth=NULL; -static int rsa_meth_num=0; -static STACK_OF(CRYPTO_EX_DATA_FUNCS) *rsa_meth=NULL; - -RSA *RSA_new(void) - { - return(RSA_new_method(NULL)); - } - -void RSA_set_default_method(RSA_METHOD *meth) - { - default_RSA_meth=meth; - } - -RSA_METHOD *RSA_get_default_method(void) -{ - return default_RSA_meth; -} - -RSA_METHOD *RSA_get_method(RSA *rsa) -{ - return rsa->meth; -} - -RSA_METHOD *RSA_set_method(RSA *rsa, RSA_METHOD *meth) -{ - RSA_METHOD *mtmp; - mtmp = rsa->meth; - if (mtmp->finish) mtmp->finish(rsa); - rsa->meth = meth; - if (meth->init) meth->init(rsa); - return mtmp; -} - -RSA *RSA_new_method(RSA_METHOD *meth) - { - RSA *ret; - - if (default_RSA_meth == NULL) - { -#ifdef RSA_NULL - default_RSA_meth=RSA_null_method(); -#else -#ifdef RSAref - default_RSA_meth=RSA_PKCS1_RSAref(); -#else - default_RSA_meth=RSA_PKCS1_SSLeay(); -#endif -#endif - } - ret=(RSA *)Malloc(sizeof(RSA)); - if (ret == NULL) - { - RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE); - return(NULL); - } - - if (meth == NULL) - ret->meth=default_RSA_meth; - else - ret->meth=meth; - - ret->pad=0; - ret->version=0; - ret->n=NULL; - ret->e=NULL; - ret->d=NULL; - ret->p=NULL; - ret->q=NULL; - ret->dmp1=NULL; - ret->dmq1=NULL; - ret->iqmp=NULL; - ret->references=1; - ret->_method_mod_n=NULL; - ret->_method_mod_p=NULL; - ret->_method_mod_q=NULL; - ret->blinding=NULL; - ret->bignum_data=NULL; - ret->flags=ret->meth->flags; - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) - { - Free(ret); - ret=NULL; - } - else - CRYPTO_new_ex_data(rsa_meth,ret,&ret->ex_data); - return(ret); - } - -void RSA_free(RSA *r) - { - int i; - - if (r == NULL) return; - - i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_RSA); -#ifdef REF_PRINT - REF_PRINT("RSA",r); -#endif - if (i > 0) return; -#ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"RSA_free, bad reference count\n"); - abort(); - } -#endif - - CRYPTO_free_ex_data(rsa_meth,r,&r->ex_data); - - if (r->meth->finish != NULL) - r->meth->finish(r); - - if (r->n != NULL) BN_clear_free(r->n); - if (r->e != NULL) BN_clear_free(r->e); - if (r->d != NULL) BN_clear_free(r->d); - if (r->p != NULL) BN_clear_free(r->p); - if (r->q != NULL) BN_clear_free(r->q); - if (r->dmp1 != NULL) BN_clear_free(r->dmp1); - if (r->dmq1 != NULL) BN_clear_free(r->dmq1); - if (r->iqmp != NULL) BN_clear_free(r->iqmp); - if (r->blinding != NULL) BN_BLINDING_free(r->blinding); - if (r->bignum_data != NULL) Free_locked(r->bignum_data); - Free(r); - } - -int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) - { - rsa_meth_num++; - return(CRYPTO_get_ex_new_index(rsa_meth_num-1, - &rsa_meth,argl,argp,new_func,dup_func,free_func)); - } - -int RSA_set_ex_data(RSA *r, int idx, void *arg) - { - return(CRYPTO_set_ex_data(&r->ex_data,idx,arg)); - } - -void *RSA_get_ex_data(RSA *r, int idx) - { - return(CRYPTO_get_ex_data(&r->ex_data,idx)); - } - -int RSA_size(RSA *r) - { - return(BN_num_bytes(r->n)); - } - -int RSA_public_encrypt(int flen, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - return(rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding)); - } - -int RSA_private_encrypt(int flen, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - return(rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding)); - } - -int RSA_private_decrypt(int flen, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - return(rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding)); - } - -int RSA_public_decrypt(int flen, unsigned char *from, unsigned char *to, - RSA *rsa, int padding) - { - return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding)); - } - -int RSA_flags(RSA *r) - { - return((r == NULL)?0:r->meth->flags); - } - -void RSA_blinding_off(RSA *rsa) - { - if (rsa->blinding != NULL) - { - BN_BLINDING_free(rsa->blinding); - rsa->blinding=NULL; - } - rsa->flags&= ~RSA_FLAG_BLINDING; - } - -int RSA_blinding_on(RSA *rsa, BN_CTX *p_ctx) - { - BIGNUM *A,*Ai; - BN_CTX *ctx; - int ret=0; - - if (p_ctx == NULL) - { - if ((ctx=BN_CTX_new()) == NULL) goto err; - } - else - ctx=p_ctx; - - if (rsa->blinding != NULL) - BN_BLINDING_free(rsa->blinding); - - BN_CTX_start(ctx); - A = BN_CTX_get(ctx); - if (!BN_rand(A,BN_num_bits(rsa->n)-1,1,0)) goto err; - if ((Ai=BN_mod_inverse(NULL,A,rsa->n,ctx)) == NULL) goto err; - - if (!rsa->meth->bn_mod_exp(A,A,rsa->e,rsa->n,ctx,rsa->_method_mod_n)) - goto err; - rsa->blinding=BN_BLINDING_new(A,Ai,rsa->n); - rsa->flags|=RSA_FLAG_BLINDING; - BN_free(Ai); - ret=1; -err: - BN_CTX_end(ctx); - if (ctx != p_ctx) BN_CTX_free(ctx); - return(ret); - } - -int RSA_memory_lock(RSA *r) - { - int i,j,k,off; - char *p; - BIGNUM *bn,**t[6],*b; - BN_ULONG *ul; - - if (r->d == NULL) return(1); - t[0]= &r->d; - t[1]= &r->p; - t[2]= &r->q; - t[3]= &r->dmp1; - t[4]= &r->dmq1; - t[5]= &r->iqmp; - k=sizeof(BIGNUM)*6; - off=k/sizeof(BN_ULONG)+1; - j=1; - for (i=0; i<6; i++) - j+= (*t[i])->top; - if ((p=Malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL) - { - RSAerr(RSA_F_MEMORY_LOCK,ERR_R_MALLOC_FAILURE); - return(0); - } - bn=(BIGNUM *)p; - ul=(BN_ULONG *)&(p[off]); - for (i=0; i<6; i++) - { - b= *(t[i]); - *(t[i])= &(bn[i]); - memcpy((char *)&(bn[i]),(char *)b,sizeof(BIGNUM)); - bn[i].flags=BN_FLG_STATIC_DATA; - bn[i].d=ul; - memcpy((char *)ul,b->d,sizeof(BN_ULONG)*b->top); - ul+=b->top; - BN_clear_free(b); - } - - /* I should fix this so it can still be done */ - r->flags&= ~(RSA_FLAG_CACHE_PRIVATE|RSA_FLAG_CACHE_PUBLIC); - - r->bignum_data=p; - return(1); - } - -- cgit v1.2.3-55-g6feb