diff options
Diffstat (limited to 'crypto/bn/bn_bld.c')
| -rw-r--r-- | crypto/bn/bn_bld.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/crypto/bn/bn_bld.c b/crypto/bn/bn_bld.c deleted file mode 100644 index 966db43962..0000000000 --- a/crypto/bn/bn_bld.c +++ /dev/null @@ -1,144 +0,0 @@ -/* crypto/bn/bn_bld.c */ -/* Copyright (C) 1995-1997 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 "cryptlib.h" -#include "bn_lcl.h" - -BN_BL_CTX *BN_BL_CTX_new() - { - BN_BL_CTX *ret; - - if ((ret=(BN_BL_CTX *)Malloc(sizeof(BN_BL_CTX))) == NULL) - { - BNerr(BN_F_BN_BL_CTX_NEW,ERR_R_MALLOC_FAILURE); - return(NULL); - } - if ((ret->num=BN_new()) == NULL) goto err; - if ((ret->mod=BN_new()) == NULL) goto err; - ret->inum=NULL; - ret->count=16; - ret->count=1; - return(ret); - } - -int BN_BL_CTX_Init(a,mod) -BN_BL_CTX *a; -BIGNUM *mod; - { - int i; - BN_CTX *ctx; - - if ((ctx=BN_CTX_new()) == NULL) goto m_err; - - if (BN_copy(a->mod,mod) == NULL) goto err; - i=BN_num_bits(mod); - if (!BN_rand(a->num,i,1,0)) goto err; - - if (a->inum != NULL) BN_clear_free(a->inum); - a->inum=BN_mod_inverse(a->num,a->mod,ctx) - ret->count=16; - return(1); -m_err: - BNerr(BN_F_BN_BL_CTX_INIT,ERR_R_MALLOC_FAILURE); -err: - return(0); - } - -BN_BL_CTX *BN_BL_CTX_Update(a) -BN_BL_CTX *a; - { - BN_CTX *ctx; - BN_BL_CTX *new; - - if (--a->count > 0) - return(1); - - new=BN_BL_CTX_new(); - /* set/get lock */ - if ((ctx=BN_CTX_new()) == NULL) - return(NULL); - new->inum=BN_new(); - - BN_mod_mul(new->num,a->num,a->num,a->mod,ctx); - BN_mod_mul(new->inum,a->inum,a->inum,a->mod,ctx); - BN_copy(new->mod,a->mod); - BN_BL_CTX_free(a); - return(new); - } - -void BN_BL_CTX_free(a) -BN_BL_CTX *a; - { - int i; - - if (a == NULL) return; - - i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_RSA); - if (i > 0) return; -#ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"BN_BL_CTX_free, bad reference count\n"); - abort(); - } -#endif - if (a->num == NULL) BN_clear_free(a->num); - if (a->inum == NULL) BN_clear_free(a->inum); - if (a->mod == NULL) BN_clear_free(a->mod); - } |