diff options
Diffstat (limited to 'package/ead/src/tinysrp/bn_ctx.c')
| -rw-r--r-- | package/ead/src/tinysrp/bn_ctx.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/package/ead/src/tinysrp/bn_ctx.c b/package/ead/src/tinysrp/bn_ctx.c deleted file mode 100644 index 20a6605ab8..0000000000 --- a/package/ead/src/tinysrp/bn_ctx.c +++ /dev/null @@ -1,142 +0,0 @@ -/* crypto/bn/bn_ctx.c */ -/* Written by Ulf Moeller for the OpenSSL project. */ -/* ==================================================================== - * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#ifndef BN_CTX_DEBUG -# undef NDEBUG /* avoid conflicting definitions */ -# define NDEBUG -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <assert.h> -#include <bn.h> - - -BN_CTX *BN_CTX_new(void) - { - BN_CTX *ret; - - ret=(BN_CTX *)malloc(sizeof(BN_CTX)); - if (ret == NULL) - { - return(NULL); - } - - BN_CTX_init(ret); - ret->flags=BN_FLG_MALLOCED; - return(ret); - } - -void BN_CTX_init(BN_CTX *ctx) - { - int i; - ctx->tos = 0; - ctx->flags = 0; - ctx->depth = 0; - ctx->too_many = 0; - for (i = 0; i < BN_CTX_NUM; i++) - BN_init(&(ctx->bn[i])); - } - -void BN_CTX_free(BN_CTX *ctx) - { - int i; - - if (ctx == NULL) return; - assert(ctx->depth == 0); - - for (i=0; i < BN_CTX_NUM; i++) - BN_clear_free(&(ctx->bn[i])); - if (ctx->flags & BN_FLG_MALLOCED) - free(ctx); - } - -void BN_CTX_start(BN_CTX *ctx) - { - if (ctx->depth < BN_CTX_NUM_POS) - ctx->pos[ctx->depth] = ctx->tos; - ctx->depth++; - } - -BIGNUM *BN_CTX_get(BN_CTX *ctx) - { - if (ctx->depth > BN_CTX_NUM_POS || ctx->tos >= BN_CTX_NUM) - { - if (!ctx->too_many) - { - /* disable error code until BN_CTX_end is called: */ - ctx->too_many = 1; - } - return NULL; - } - return (&(ctx->bn[ctx->tos++])); - } - -void BN_CTX_end(BN_CTX *ctx) - { - if (ctx == NULL) return; - assert(ctx->depth > 0); - if (ctx->depth == 0) - /* should never happen, but we can tolerate it if not in - * debug mode (could be a 'goto err' in the calling function - * before BN_CTX_start was reached) */ - BN_CTX_start(ctx); - - ctx->too_many = 0; - ctx->depth--; - if (ctx->depth < BN_CTX_NUM_POS) - ctx->tos = ctx->pos[ctx->depth]; - } |