diff options
Diffstat (limited to 'app/openssl/crypto/ecdsa/ecs_sign.c')
| -rw-r--r-- | app/openssl/crypto/ecdsa/ecs_sign.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/app/openssl/crypto/ecdsa/ecs_sign.c b/app/openssl/crypto/ecdsa/ecs_sign.c deleted file mode 100644 index ea79a24b..00000000 --- a/app/openssl/crypto/ecdsa/ecs_sign.c +++ /dev/null @@ -1,114 +0,0 @@ -/* crypto/ecdsa/ecdsa_sign.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 "ecs_locl.h" -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#endif -#include <openssl/rand.h> -#include <openssl/err.h> - -ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey) -{ - return ECDSA_do_sign_ex(dgst, dlen, NULL, NULL, eckey); -} - -ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dlen, - const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey) -{ - ECDSA_DATA *ecdsa = ecdsa_check(eckey); - if (ecdsa == NULL) - return NULL; - return ecdsa->meth->ecdsa_do_sign(dgst, dlen, kinv, rp, eckey); -} - -int ECDSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char - *sig, unsigned int *siglen, EC_KEY *eckey) -{ - return ECDSA_sign_ex(type, dgst, dlen, sig, siglen, NULL, NULL, eckey); -} - -int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, unsigned char - *sig, unsigned int *siglen, const BIGNUM *kinv, const BIGNUM *r, - EC_KEY *eckey) -{ - ECDSA_SIG *s; - RAND_seed(dgst, dlen); - s = ECDSA_do_sign_ex(dgst, dlen, kinv, r, eckey); - if (s == NULL) - { - *siglen=0; - return 0; - } - *siglen = i2d_ECDSA_SIG(s, &sig); - ECDSA_SIG_free(s); - return 1; -} - -int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, - BIGNUM **rp) -{ - ECDSA_DATA *ecdsa = ecdsa_check(eckey); - if (ecdsa == NULL) - return 0; - if (EC_KEY_get_nonce_from_hash(eckey)) - { - /* You cannot precompute the ECDSA nonce if it is required to - * depend on the message. */ - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ECDSA_R_NONCE_CANNOT_BE_PRECOMPUTED); - return 0; - } - return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp, NULL, 0); -} |