Index: openssl/crypto/ec/ec_check.c |
diff --git a/openssl/crypto/ec/ec_check.c b/openssl/crypto/ec/ec_check.c |
deleted file mode 100644 |
index 0e316b4b3ff075234fcd62791d2995442710be01..0000000000000000000000000000000000000000 |
--- a/openssl/crypto/ec/ec_check.c |
+++ /dev/null |
@@ -1,123 +0,0 @@ |
-/* crypto/ec/ec_check.c */ |
-/* ==================================================================== |
- * Copyright (c) 1998-2002 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). |
- * |
- */ |
- |
-#include "ec_lcl.h" |
-#include <openssl/err.h> |
- |
-int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx) |
- { |
- int ret = 0; |
- BIGNUM *order; |
- BN_CTX *new_ctx = NULL; |
- EC_POINT *point = NULL; |
- |
- if (ctx == NULL) |
- { |
- ctx = new_ctx = BN_CTX_new(); |
- if (ctx == NULL) |
- { |
- ECerr(EC_F_EC_GROUP_CHECK, ERR_R_MALLOC_FAILURE); |
- goto err; |
- } |
- } |
- BN_CTX_start(ctx); |
- if ((order = BN_CTX_get(ctx)) == NULL) goto err; |
- |
- /* check the discriminant */ |
- if (!EC_GROUP_check_discriminant(group, ctx)) |
- { |
- ECerr(EC_F_EC_GROUP_CHECK, EC_R_DISCRIMINANT_IS_ZERO); |
- goto err; |
- } |
- |
- /* check the generator */ |
- if (group->generator == NULL) |
- { |
- ECerr(EC_F_EC_GROUP_CHECK, EC_R_UNDEFINED_GENERATOR); |
- goto err; |
- } |
- if (!EC_POINT_is_on_curve(group, group->generator, ctx)) |
- { |
- ECerr(EC_F_EC_GROUP_CHECK, EC_R_POINT_IS_NOT_ON_CURVE); |
- goto err; |
- } |
- |
- /* check the order of the generator */ |
- if ((point = EC_POINT_new(group)) == NULL) goto err; |
- if (!EC_GROUP_get_order(group, order, ctx)) goto err; |
- if (BN_is_zero(order)) |
- { |
- ECerr(EC_F_EC_GROUP_CHECK, EC_R_UNDEFINED_ORDER); |
- goto err; |
- } |
- |
- if (!EC_POINT_mul(group, point, order, NULL, NULL, ctx)) goto err; |
- if (!EC_POINT_is_at_infinity(group, point)) |
- { |
- ECerr(EC_F_EC_GROUP_CHECK, EC_R_INVALID_GROUP_ORDER); |
- goto err; |
- } |
- |
- ret = 1; |
- |
-err: |
- if (ctx != NULL) |
- BN_CTX_end(ctx); |
- if (new_ctx != NULL) |
- BN_CTX_free(new_ctx); |
- if (point) |
- EC_POINT_free(point); |
- return ret; |
- } |