Index: openssl/crypto/rsa/rsa_eng.c |
=================================================================== |
--- openssl/crypto/rsa/rsa_eng.c (revision 105093) |
+++ openssl/crypto/rsa/rsa_eng.c (working copy) |
@@ -1,357 +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 <stdio.h> |
-#include <openssl/crypto.h> |
-#include "cryptlib.h" |
-#include <openssl/lhash.h> |
-#include <openssl/bn.h> |
-#include <openssl/rsa.h> |
-#include <openssl/rand.h> |
-#ifndef OPENSSL_NO_ENGINE |
-#include <openssl/engine.h> |
-#endif |
- |
-const char RSA_version[]="RSA" OPENSSL_VERSION_PTEXT; |
- |
-static const RSA_METHOD *default_RSA_meth=NULL; |
- |
-RSA *RSA_new(void) |
- { |
- RSA *r=RSA_new_method(NULL); |
- |
- return r; |
- } |
- |
-void RSA_set_default_method(const RSA_METHOD *meth) |
- { |
-#ifdef OPENSSL_FIPS |
- if (FIPS_mode() && !(meth->flags & RSA_FLAG_FIPS_METHOD)) |
- { |
- RSAerr(RSA_F_RSA_SET_DEFAULT_METHOD, RSA_R_NON_FIPS_METHOD); |
- return; |
- } |
-#endif |
- default_RSA_meth = meth; |
- } |
- |
-const RSA_METHOD *RSA_get_default_method(void) |
- { |
- if (default_RSA_meth == NULL) |
- { |
-#ifdef RSA_NULL |
- default_RSA_meth=RSA_null_method(); |
-#else |
-#if 0 /* was: #ifdef RSAref */ |
- default_RSA_meth=RSA_PKCS1_RSAref(); |
-#else |
- default_RSA_meth=RSA_PKCS1_SSLeay(); |
-#endif |
-#endif |
- } |
- |
- return default_RSA_meth; |
- } |
- |
-const RSA_METHOD *RSA_get_method(const RSA *rsa) |
- { |
- return rsa->meth; |
- } |
- |
-int RSA_set_method(RSA *rsa, const RSA_METHOD *meth) |
- { |
- /* NB: The caller is specifically setting a method, so it's not up to us |
- * to deal with which ENGINE it comes from. */ |
- const RSA_METHOD *mtmp; |
-#ifdef OPENSSL_FIPS |
- if (FIPS_mode() && !(meth->flags & RSA_FLAG_FIPS_METHOD)) |
- { |
- RSAerr(RSA_F_RSA_SET_METHOD, RSA_R_NON_FIPS_METHOD); |
- return 0; |
- } |
-#endif |
- mtmp = rsa->meth; |
- if (mtmp->finish) mtmp->finish(rsa); |
-#ifndef OPENSSL_NO_ENGINE |
- if (rsa->engine) |
- { |
- ENGINE_finish(rsa->engine); |
- rsa->engine = NULL; |
- } |
-#endif |
- rsa->meth = meth; |
- if (meth->init) meth->init(rsa); |
- return 1; |
- } |
- |
-RSA *RSA_new_method(ENGINE *engine) |
- { |
- RSA *ret; |
- |
- ret=(RSA *)OPENSSL_malloc(sizeof(RSA)); |
- if (ret == NULL) |
- { |
- RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE); |
- return NULL; |
- } |
- |
- ret->meth = RSA_get_default_method(); |
-#ifndef OPENSSL_NO_ENGINE |
- if (engine) |
- { |
- if (!ENGINE_init(engine)) |
- { |
- RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB); |
- OPENSSL_free(ret); |
- return NULL; |
- } |
- ret->engine = engine; |
- } |
- else |
- ret->engine = ENGINE_get_default_RSA(); |
- if(ret->engine) |
- { |
- ret->meth = ENGINE_get_RSA(ret->engine); |
- if(!ret->meth) |
- { |
- RSAerr(RSA_F_RSA_NEW_METHOD, |
- ERR_R_ENGINE_LIB); |
- ENGINE_finish(ret->engine); |
- OPENSSL_free(ret); |
- return NULL; |
- } |
- } |
-#endif |
-#ifdef OPENSSL_FIPS |
- if (FIPS_mode() && !(ret->meth->flags & RSA_FLAG_FIPS_METHOD)) |
- { |
- RSAerr(RSA_F_RSA_NEW_METHOD, RSA_R_NON_FIPS_METHOD); |
-#ifndef OPENSSL_NO_ENGINE |
- if (ret->engine) |
- ENGINE_finish(ret->engine); |
-#endif |
- OPENSSL_free(ret); |
- return NULL; |
- } |
-#endif |
- |
- 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->mt_blinding=NULL; |
- ret->bignum_data=NULL; |
- ret->flags=ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW; |
- if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data)) |
- { |
-#ifndef OPENSSL_NO_ENGINE |
- if (ret->engine) |
- ENGINE_finish(ret->engine); |
-#endif |
- OPENSSL_free(ret); |
- return(NULL); |
- } |
- |
- if ((ret->meth->init != NULL) && !ret->meth->init(ret)) |
- { |
-#ifndef OPENSSL_NO_ENGINE |
- if (ret->engine) |
- ENGINE_finish(ret->engine); |
-#endif |
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data); |
- OPENSSL_free(ret); |
- ret=NULL; |
- } |
- 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 |
- |
- if (r->meth->finish) |
- r->meth->finish(r); |
-#ifndef OPENSSL_NO_ENGINE |
- if (r->engine) |
- ENGINE_finish(r->engine); |
-#endif |
- |
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data); |
- |
- 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->mt_blinding != NULL) BN_BLINDING_free(r->mt_blinding); |
- if (r->bignum_data != NULL) OPENSSL_free_locked(r->bignum_data); |
- OPENSSL_free(r); |
- } |
- |
-int RSA_up_ref(RSA *r) |
- { |
- int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA); |
-#ifdef REF_PRINT |
- REF_PRINT("RSA",r); |
-#endif |
-#ifdef REF_CHECK |
- if (i < 2) |
- { |
- fprintf(stderr, "RSA_up_ref, bad reference count\n"); |
- abort(); |
- } |
-#endif |
- return ((i > 1) ? 1 : 0); |
- } |
- |
-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) |
- { |
- return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, 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(const RSA *r, int idx) |
- { |
- return(CRYPTO_get_ex_data(&r->ex_data,idx)); |
- } |
- |
-int RSA_flags(const RSA *r) |
- { |
- return((r == NULL)?0:r->meth->flags); |
- } |
- |
-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=OPENSSL_malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL) |
- { |
- RSAerr(RSA_F_RSA_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); |
- } |