diff options
Diffstat (limited to 'openssl/crypto/ecdsa')
| -rw-r--r-- | openssl/crypto/ecdsa/ecdsa.h | 258 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecdsatest.c | 499 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecs_asn1.c | 67 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecs_err.c | 104 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecs_lib.c | 259 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecs_locl.h | 107 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecs_ossl.c | 480 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecs_sign.c | 106 | ||||
| -rw-r--r-- | openssl/crypto/ecdsa/ecs_vrf.c | 96 |
9 files changed, 0 insertions, 1976 deletions
diff --git a/openssl/crypto/ecdsa/ecdsa.h b/openssl/crypto/ecdsa/ecdsa.h deleted file mode 100644 index e61c5398..00000000 --- a/openssl/crypto/ecdsa/ecdsa.h +++ /dev/null @@ -1,258 +0,0 @@ -/* crypto/ecdsa/ecdsa.h */ -/** - * \file crypto/ecdsa/ecdsa.h Include file for the OpenSSL ECDSA functions - * \author Written by Nils Larsch for the OpenSSL project - */ -/* ==================================================================== - * Copyright (c) 2000-2005 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 - * licensing@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 HEADER_ECDSA_H -#define HEADER_ECDSA_H - -#include <openssl/opensslconf.h> - -#ifdef OPENSSL_NO_ECDSA -#error ECDSA is disabled. -#endif - -#include <openssl/ec.h> -#include <openssl/ossl_typ.h> -#ifndef OPENSSL_NO_DEPRECATED -#include <openssl/bn.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct ECDSA_SIG_st - { - BIGNUM *r; - BIGNUM *s; - } ECDSA_SIG; - -/** Allocates and initialize a ECDSA_SIG structure - * \return pointer to a ECDSA_SIG structure or NULL if an error occurred - */ -ECDSA_SIG *ECDSA_SIG_new(void); - -/** frees a ECDSA_SIG structure - * \param sig pointer to the ECDSA_SIG structure - */ -void ECDSA_SIG_free(ECDSA_SIG *sig); - -/** DER encode content of ECDSA_SIG object (note: this function modifies *pp - * (*pp += length of the DER encoded signature)). - * \param sig pointer to the ECDSA_SIG object - * \param pp pointer to a unsigned char pointer for the output or NULL - * \return the length of the DER encoded ECDSA_SIG object or 0 - */ -int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp); - -/** Decodes a DER encoded ECDSA signature (note: this function changes *pp - * (*pp += len)). - * \param sig pointer to ECDSA_SIG pointer (may be NULL) - * \param pp memory buffer with the DER encoded signature - * \param len length of the buffer - * \return pointer to the decoded ECDSA_SIG structure (or NULL) - */ -ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len); - -/** Computes the ECDSA signature of the given hash value using - * the supplied private key and returns the created signature. - * \param dgst pointer to the hash value - * \param dgst_len length of the hash value - * \param eckey EC_KEY object containing a private EC key - * \return pointer to a ECDSA_SIG structure or NULL if an error occurred - */ -ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst,int dgst_len,EC_KEY *eckey); - -/** Computes ECDSA signature of a given hash value using the supplied - * private key (note: sig must point to ECDSA_size(eckey) bytes of memory). - * \param dgst pointer to the hash value to sign - * \param dgstlen length of the hash value - * \param kinv BIGNUM with a pre-computed inverse k (optional) - * \param rp BIGNUM with a pre-computed rp value (optioanl), - * see ECDSA_sign_setup - * \param eckey EC_KEY object containing a private EC key - * \return pointer to a ECDSA_SIG structure or NULL if an error occurred - */ -ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen, - const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey); - -/** Verifies that the supplied signature is a valid ECDSA - * signature of the supplied hash value using the supplied public key. - * \param dgst pointer to the hash value - * \param dgst_len length of the hash value - * \param sig ECDSA_SIG structure - * \param eckey EC_KEY object containing a public EC key - * \return 1 if the signature is valid, 0 if the signature is invalid - * and -1 on error - */ -int ECDSA_do_verify(const unsigned char *dgst, int dgst_len, - const ECDSA_SIG *sig, EC_KEY* eckey); - -const ECDSA_METHOD *ECDSA_OpenSSL(void); - -/** Sets the default ECDSA method - * \param meth new default ECDSA_METHOD - */ -void ECDSA_set_default_method(const ECDSA_METHOD *meth); - -/** Returns the default ECDSA method - * \return pointer to ECDSA_METHOD structure containing the default method - */ -const ECDSA_METHOD *ECDSA_get_default_method(void); - -/** Sets method to be used for the ECDSA operations - * \param eckey EC_KEY object - * \param meth new method - * \return 1 on success and 0 otherwise - */ -int ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth); - -/** Returns the maximum length of the DER encoded signature - * \param eckey EC_KEY object - * \return numbers of bytes required for the DER encoded signature - */ -int ECDSA_size(const EC_KEY *eckey); - -/** Precompute parts of the signing operation - * \param eckey EC_KEY object containing a private EC key - * \param ctx BN_CTX object (optional) - * \param kinv BIGNUM pointer for the inverse of k - * \param rp BIGNUM pointer for x coordinate of k * generator - * \return 1 on success and 0 otherwise - */ -int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, - BIGNUM **rp); - -/** Computes ECDSA signature of a given hash value using the supplied - * private key (note: sig must point to ECDSA_size(eckey) bytes of memory). - * \param type this parameter is ignored - * \param dgst pointer to the hash value to sign - * \param dgstlen length of the hash value - * \param sig memory for the DER encoded created signature - * \param siglen pointer to the length of the returned signature - * \param eckey EC_KEY object containing a private EC key - * \return 1 on success and 0 otherwise - */ -int ECDSA_sign(int type, const unsigned char *dgst, int dgstlen, - unsigned char *sig, unsigned int *siglen, EC_KEY *eckey); - - -/** Computes ECDSA signature of a given hash value using the supplied - * private key (note: sig must point to ECDSA_size(eckey) bytes of memory). - * \param type this parameter is ignored - * \param dgst pointer to the hash value to sign - * \param dgstlen length of the hash value - * \param sig buffer to hold the DER encoded signature - * \param siglen pointer to the length of the returned signature - * \param kinv BIGNUM with a pre-computed inverse k (optional) - * \param rp BIGNUM with a pre-computed rp value (optioanl), - * see ECDSA_sign_setup - * \param eckey EC_KEY object containing a private EC key - * \return 1 on success and 0 otherwise - */ -int ECDSA_sign_ex(int type, const unsigned char *dgst, int dgstlen, - unsigned char *sig, unsigned int *siglen, const BIGNUM *kinv, - const BIGNUM *rp, EC_KEY *eckey); - -/** Verifies that the given signature is valid ECDSA signature - * of the supplied hash value using the specified public key. - * \param type this parameter is ignored - * \param dgst pointer to the hash value - * \param dgstlen length of the hash value - * \param sig pointer to the DER encoded signature - * \param siglen length of the DER encoded signature - * \param eckey EC_KEY object containing a public EC key - * \return 1 if the signature is valid, 0 if the signature is invalid - * and -1 on error - */ -int ECDSA_verify(int type, const unsigned char *dgst, int dgstlen, - const unsigned char *sig, int siglen, EC_KEY *eckey); - -/* the standard ex_data functions */ -int ECDSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new - *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); -int ECDSA_set_ex_data(EC_KEY *d, int idx, void *arg); -void *ECDSA_get_ex_data(EC_KEY *d, int idx); - - -/* BEGIN ERROR CODES */ -/* The following lines are auto generated by the script mkerr.pl. Any changes - * made after this point may be overwritten when the script is next run. - */ -void ERR_load_ECDSA_strings(void); - -/* Error codes for the ECDSA functions. */ - -/* Function codes. */ -#define ECDSA_F_ECDSA_DATA_NEW_METHOD 100 -#define ECDSA_F_ECDSA_DO_SIGN 101 -#define ECDSA_F_ECDSA_DO_VERIFY 102 -#define ECDSA_F_ECDSA_SIGN_SETUP 103 - -/* Reason codes. */ -#define ECDSA_R_BAD_SIGNATURE 100 -#define ECDSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 101 -#define ECDSA_R_ERR_EC_LIB 102 -#define ECDSA_R_MISSING_PARAMETERS 103 -#define ECDSA_R_NEED_NEW_SETUP_VALUES 106 -#define ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED 104 -#define ECDSA_R_SIGNATURE_MALLOC_FAILED 105 - -#ifdef __cplusplus -} -#endif -#endif diff --git a/openssl/crypto/ecdsa/ecdsatest.c b/openssl/crypto/ecdsa/ecdsatest.c deleted file mode 100644 index 26a4a9ee..00000000 --- a/openssl/crypto/ecdsa/ecdsatest.c +++ /dev/null @@ -1,499 +0,0 @@ -/* crypto/ecdsa/ecdsatest.c */ -/* - * Written by Nils Larsch for the OpenSSL project. - */ -/* ==================================================================== - * Copyright (c) 2000-2005 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 - * licensing@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). - * - */ -/* ==================================================================== - * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * - * Portions of the attached software ("Contribution") are developed by - * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. - * - * The Contribution is licensed pursuant to the OpenSSL open source - * license provided above. - * - * The elliptic curve binary polynomial software is originally written by - * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <openssl/opensslconf.h> /* To see if OPENSSL_NO_ECDSA is defined */ - -#ifdef OPENSSL_NO_ECDSA -int main(int argc, char * argv[]) - { - puts("Elliptic curves are disabled."); - return 0; - } -#else - -#include <openssl/crypto.h> -#include <openssl/bio.h> -#include <openssl/evp.h> -#include <openssl/bn.h> -#include <openssl/ecdsa.h> -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#endif -#include <openssl/err.h> -#include <openssl/rand.h> - -static const char rnd_seed[] = "string to make the random number generator " - "think it has entropy"; - -/* declaration of the test functions */ -int x9_62_tests(BIO *); -int x9_62_test_internal(BIO *out, int nid, const char *r, const char *s); -int test_builtin(BIO *); - -/* functions to change the RAND_METHOD */ -int change_rand(void); -int restore_rand(void); -int fbytes(unsigned char *buf, int num); - -RAND_METHOD fake_rand; -const RAND_METHOD *old_rand; - -int change_rand(void) - { - /* save old rand method */ - if ((old_rand = RAND_get_rand_method()) == NULL) - return 0; - - fake_rand.seed = old_rand->seed; - fake_rand.cleanup = old_rand->cleanup; - fake_rand.add = old_rand->add; - fake_rand.status = old_rand->status; - /* use own random function */ - fake_rand.bytes = fbytes; - fake_rand.pseudorand = old_rand->bytes; - /* set new RAND_METHOD */ - if (!RAND_set_rand_method(&fake_rand)) - return 0; - return 1; - } - -int restore_rand(void) - { - if (!RAND_set_rand_method(old_rand)) - return 0; - else - return 1; - } - -static int fbytes_counter = 0; -static const char *numbers[8] = { - "651056770906015076056810763456358567190100156695615665659", - "6140507067065001063065065565667405560006161556565665656654", - "8763001015071075675010661307616710783570106710677817767166" - "71676178726717", - "7000000175690566466555057817571571075705015757757057795755" - "55657156756655", - "1275552191113212300012030439187146164646146646466749494799", - "1542725565216523985789236956265265265235675811949404040041", - "1456427555219115346513212300075341203043918714616464614664" - "64667494947990", - "1712787255652165239672857892369562652652652356758119494040" - "40041670216363"}; - -int fbytes(unsigned char *buf, int num) - { - int ret; - BIGNUM *tmp = NULL; - - if (fbytes_counter >= 8) - return 0; - tmp = BN_new(); - if (!tmp) - return 0; - if (!BN_dec2bn(&tmp, numbers[fbytes_counter])) - { - BN_free(tmp); - return 0; - } - fbytes_counter ++; - if (num != BN_num_bytes(tmp) || !BN_bn2bin(tmp, buf)) - ret = 0; - else - ret = 1; - if (tmp) - BN_free(tmp); - return ret; - } - -/* some tests from the X9.62 draft */ -int x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in) - { - int ret = 0; - const char message[] = "abc"; - unsigned char digest[20]; - unsigned int dgst_len = 0; - EVP_MD_CTX md_ctx; - EC_KEY *key = NULL; - ECDSA_SIG *signature = NULL; - BIGNUM *r = NULL, *s = NULL; - - EVP_MD_CTX_init(&md_ctx); - /* get the message digest */ - EVP_DigestInit(&md_ctx, EVP_ecdsa()); - EVP_DigestUpdate(&md_ctx, (const void*)message, 3); - EVP_DigestFinal(&md_ctx, digest, &dgst_len); - - BIO_printf(out, "testing %s: ", OBJ_nid2sn(nid)); - /* create the key */ - if ((key = EC_KEY_new_by_curve_name(nid)) == NULL) - goto x962_int_err; - if (!EC_KEY_generate_key(key)) - goto x962_int_err; - BIO_printf(out, "."); - (void)BIO_flush(out); - /* create the signature */ - signature = ECDSA_do_sign(digest, 20, key); - if (signature == NULL) - goto x962_int_err; - BIO_printf(out, "."); - (void)BIO_flush(out); - /* compare the created signature with the expected signature */ - if ((r = BN_new()) == NULL || (s = BN_new()) == NULL) - goto x962_int_err; - if (!BN_dec2bn(&r, r_in) || - !BN_dec2bn(&s, s_in)) - goto x962_int_err; - if (BN_cmp(signature->r ,r) || BN_cmp(signature->s, s)) - goto x962_int_err; - BIO_printf(out, "."); - (void)BIO_flush(out); - /* verify the signature */ - if (ECDSA_do_verify(digest, 20, signature, key) != 1) - goto x962_int_err; - BIO_printf(out, "."); - (void)BIO_flush(out); - - BIO_printf(out, " ok\n"); - ret = 1; -x962_int_err: - if (!ret) - BIO_printf(out, " failed\n"); - if (key) - EC_KEY_free(key); - if (signature) - ECDSA_SIG_free(signature); - if (r) - BN_free(r); - if (s) - BN_free(s); - EVP_MD_CTX_cleanup(&md_ctx); - return ret; - } - -int x9_62_tests(BIO *out) - { - int ret = 0; - - BIO_printf(out, "some tests from X9.62:\n"); - - /* set own rand method */ - if (!change_rand()) - goto x962_err; - - if (!x9_62_test_internal(out, NID_X9_62_prime192v1, - "3342403536405981729393488334694600415596881826869351677613", - "5735822328888155254683894997897571951568553642892029982342")) - goto x962_err; - if (!x9_62_test_internal(out, NID_X9_62_prime239v1, - "3086361431751678114926225473006680188549593787585317781474" - "62058306432176", - "3238135532097973577080787768312505059318910517550078427819" - "78505179448783")) - goto x962_err; - if (!x9_62_test_internal(out, NID_X9_62_c2tnb191v1, - "87194383164871543355722284926904419997237591535066528048", - "308992691965804947361541664549085895292153777025772063598")) - goto x962_err; - if (!x9_62_test_internal(out, NID_X9_62_c2tnb239v1, - "2159633321041961198501834003903461262881815148684178964245" - "5876922391552", - "1970303740007316867383349976549972270528498040721988191026" - "49413465737174")) - goto x962_err; - - ret = 1; -x962_err: - if (!restore_rand()) - ret = 0; - return ret; - } - -int test_builtin(BIO *out) - { - EC_builtin_curve *curves = NULL; - size_t crv_len = 0, n = 0; - EC_KEY *eckey = NULL, *wrong_eckey = NULL; - EC_GROUP *group; - unsigned char digest[20], wrong_digest[20]; - unsigned char *signature = NULL; - unsigned int sig_len; - int nid, ret = 0; - - /* fill digest values with some random data */ - if (!RAND_pseudo_bytes(digest, 20) || - !RAND_pseudo_bytes(wrong_digest, 20)) - { - BIO_printf(out, "ERROR: unable to get random data\n"); - goto builtin_err; - } - - /* create and verify a ecdsa signature with every availble curve - * (with ) */ - BIO_printf(out, "\ntesting ECDSA_sign() and ECDSA_verify() " - "with some internal curves:\n"); - - /* get a list of all internal curves */ - crv_len = EC_get_builtin_curves(NULL, 0); - - curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len); - - if (curves == NULL) - { - BIO_printf(out, "malloc error\n"); - goto builtin_err; - } - - if (!EC_get_builtin_curves(curves, crv_len)) - { - BIO_printf(out, "unable to get internal curves\n"); - goto builtin_err; - } - - /* now create and verify a signature for every curve */ - for (n = 0; n < crv_len; n++) - { - unsigned char dirt, offset; - - nid = curves[n].nid; - if (nid == NID_ipsec4) - continue; - /* create new ecdsa key (== EC_KEY) */ - if ((eckey = EC_KEY_new()) == NULL) - goto builtin_err; - group = EC_GROUP_new_by_curve_name(nid); - if (group == NULL) - goto builtin_err; - if (EC_KEY_set_group(eckey, group) == 0) - goto builtin_err; - EC_GROUP_free(group); - if (EC_GROUP_get_degree(EC_KEY_get0_group(eckey)) < 160) - /* drop the curve */ - { - EC_KEY_free(eckey); - eckey = NULL; - continue; - } - BIO_printf(out, "%s: ", OBJ_nid2sn(nid)); - /* create key */ - if (!EC_KEY_generate_key(eckey)) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - /* create second key */ - if ((wrong_eckey = EC_KEY_new()) == NULL) - goto builtin_err; - group = EC_GROUP_new_by_curve_name(nid); - if (group == NULL) - goto builtin_err; - if (EC_KEY_set_group(wrong_eckey, group) == 0) - goto builtin_err; - EC_GROUP_free(group); - if (!EC_KEY_generate_key(wrong_eckey)) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - - BIO_printf(out, "."); - (void)BIO_flush(out); - /* check key */ - if (!EC_KEY_check_key(eckey)) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - BIO_printf(out, "."); - (void)BIO_flush(out); - /* create signature */ - sig_len = ECDSA_size(eckey); - if ((signature = OPENSSL_malloc(sig_len)) == NULL) - goto builtin_err; - if (!ECDSA_sign(0, digest, 20, signature, &sig_len, eckey)) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - BIO_printf(out, "."); - (void)BIO_flush(out); - /* verify signature */ - if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) != 1) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - BIO_printf(out, "."); - (void)BIO_flush(out); - /* verify signature with the wrong key */ - if (ECDSA_verify(0, digest, 20, signature, sig_len, - wrong_eckey) == 1) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - BIO_printf(out, "."); - (void)BIO_flush(out); - /* wrong digest */ - if (ECDSA_verify(0, wrong_digest, 20, signature, sig_len, - eckey) == 1) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - BIO_printf(out, "."); - (void)BIO_flush(out); - /* modify a single byte of the signature */ - offset = signature[10] % sig_len; - dirt = signature[11]; - signature[offset] ^= dirt ? dirt : 1; - if (ECDSA_verify(0, digest, 20, signature, sig_len, eckey) == 1) - { - BIO_printf(out, " failed\n"); - goto builtin_err; - } - BIO_printf(out, "."); - (void)BIO_flush(out); - - BIO_printf(out, " ok\n"); - /* cleanup */ - OPENSSL_free(signature); - signature = NULL; - EC_KEY_free(eckey); - eckey = NULL; - EC_KEY_free(wrong_eckey); - wrong_eckey = NULL; - } - - ret = 1; -builtin_err: - if (eckey) - EC_KEY_free(eckey); - if (wrong_eckey) - EC_KEY_free(wrong_eckey); - if (signature) - OPENSSL_free(signature); - if (curves) - OPENSSL_free(curves); - - return ret; - } - -int main(void) - { - int ret = 1; - BIO *out; - - out = BIO_new_fp(stdout, BIO_NOCLOSE); - - /* enable memory leak checking unless explicitly disabled */ - if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && - (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) - { - CRYPTO_malloc_debug_init(); - CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); - } - else - { - /* OPENSSL_DEBUG_MEMORY=off */ - CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); - } - CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); - - ERR_load_crypto_strings(); - - /* initialize the prng */ - RAND_seed(rnd_seed, sizeof(rnd_seed)); - - /* the tests */ - if (!x9_62_tests(out)) goto err; - if (!test_builtin(out)) goto err; - - ret = 0; -err: - if (ret) - BIO_printf(out, "\nECDSA test failed\n"); - else - BIO_printf(out, "\nECDSA test passed\n"); - if (ret) - ERR_print_errors(out); - CRYPTO_cleanup_all_ex_data(); - ERR_remove_thread_state(NULL); - ERR_free_strings(); - CRYPTO_mem_leaks(out); - if (out != NULL) - BIO_free(out); - return ret; - } -#endif diff --git a/openssl/crypto/ecdsa/ecs_asn1.c b/openssl/crypto/ecdsa/ecs_asn1.c deleted file mode 100644 index b2954894..00000000 --- a/openssl/crypto/ecdsa/ecs_asn1.c +++ /dev/null @@ -1,67 +0,0 @@ -/* crypto/ecdsa/ecs_asn1.c */ -/* ==================================================================== - * Copyright (c) 2000-2002 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 - * licensing@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" -#include <openssl/err.h> -#include <openssl/asn1t.h> - -ASN1_SEQUENCE(ECDSA_SIG) = { - ASN1_SIMPLE(ECDSA_SIG, r, CBIGNUM), - ASN1_SIMPLE(ECDSA_SIG, s, CBIGNUM) -} ASN1_SEQUENCE_END(ECDSA_SIG) - -DECLARE_ASN1_FUNCTIONS_const(ECDSA_SIG) -DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECDSA_SIG, ECDSA_SIG) -IMPLEMENT_ASN1_FUNCTIONS_const(ECDSA_SIG) diff --git a/openssl/crypto/ecdsa/ecs_err.c b/openssl/crypto/ecdsa/ecs_err.c deleted file mode 100644 index 98e38d53..00000000 --- a/openssl/crypto/ecdsa/ecs_err.c +++ /dev/null @@ -1,104 +0,0 @@ -/* crypto/ecdsa/ecs_err.c */ -/* ==================================================================== - * Copyright (c) 1999-2006 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). - * - */ - -/* NOTE: this file was auto generated by the mkerr.pl script: any changes - * made to it will be overwritten when the script next updates this file, - * only reason strings will be preserved. - */ - -#include <stdio.h> -#include <openssl/err.h> -#include <openssl/ecdsa.h> - -/* BEGIN ERROR CODES */ -#ifndef OPENSSL_NO_ERR - -#define ERR_FUNC(func) ERR_PACK(ERR_LIB_ECDSA,func,0) -#define ERR_REASON(reason) ERR_PACK(ERR_LIB_ECDSA,0,reason) - -static ERR_STRING_DATA ECDSA_str_functs[]= - { -{ERR_FUNC(ECDSA_F_ECDSA_DATA_NEW_METHOD), "ECDSA_DATA_NEW_METHOD"}, -{ERR_FUNC(ECDSA_F_ECDSA_DO_SIGN), "ECDSA_do_sign"}, -{ERR_FUNC(ECDSA_F_ECDSA_DO_VERIFY), "ECDSA_do_verify"}, -{ERR_FUNC(ECDSA_F_ECDSA_SIGN_SETUP), "ECDSA_sign_setup"}, -{0,NULL} - }; - -static ERR_STRING_DATA ECDSA_str_reasons[]= - { -{ERR_REASON(ECDSA_R_BAD_SIGNATURE) ,"bad signature"}, -{ERR_REASON(ECDSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE),"data too large for key size"}, -{ERR_REASON(ECDSA_R_ERR_EC_LIB) ,"err ec lib"}, -{ERR_REASON(ECDSA_R_MISSING_PARAMETERS) ,"missing parameters"}, -{ERR_REASON(ECDSA_R_NEED_NEW_SETUP_VALUES),"need new setup values"}, -{ERR_REASON(ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED),"random number generation failed"}, -{ERR_REASON(ECDSA_R_SIGNATURE_MALLOC_FAILED),"signature malloc failed"}, -{0,NULL} - }; - -#endif - -void ERR_load_ECDSA_strings(void) - { -#ifndef OPENSSL_NO_ERR - - if (ERR_func_error_string(ECDSA_str_functs[0].error) == NULL) - { - ERR_load_strings(0,ECDSA_str_functs); - ERR_load_strings(0,ECDSA_str_reasons); - } -#endif - } diff --git a/openssl/crypto/ecdsa/ecs_lib.c b/openssl/crypto/ecdsa/ecs_lib.c deleted file mode 100644 index 2ebae3aa..00000000 --- a/openssl/crypto/ecdsa/ecs_lib.c +++ /dev/null @@ -1,259 +0,0 @@ -/* crypto/ecdsa/ecs_lib.c */ -/* ==================================================================== - * Copyright (c) 1998-2005 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 <string.h> -#include "ecs_locl.h" -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#endif -#include <openssl/err.h> -#include <openssl/bn.h> - -const char ECDSA_version[]="ECDSA" OPENSSL_VERSION_PTEXT; - -static const ECDSA_METHOD *default_ECDSA_method = NULL; - -static void *ecdsa_data_new(void); -static void *ecdsa_data_dup(void *); -static void ecdsa_data_free(void *); - -void ECDSA_set_default_method(const ECDSA_METHOD *meth) -{ - default_ECDSA_method = meth; -} - -const ECDSA_METHOD *ECDSA_get_default_method(void) -{ - if(!default_ECDSA_method) - default_ECDSA_method = ECDSA_OpenSSL(); - return default_ECDSA_method; -} - -int ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth) -{ - ECDSA_DATA *ecdsa; - - ecdsa = ecdsa_check(eckey); - - if (ecdsa == NULL) - return 0; - -#ifndef OPENSSL_NO_ENGINE - if (ecdsa->engine) - { - ENGINE_finish(ecdsa->engine); - ecdsa->engine = NULL; - } -#endif - ecdsa->meth = meth; - - return 1; -} - -static ECDSA_DATA *ECDSA_DATA_new_method(ENGINE *engine) -{ - ECDSA_DATA *ret; - - ret=(ECDSA_DATA *)OPENSSL_malloc(sizeof(ECDSA_DATA)); - if (ret == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DATA_NEW_METHOD, ERR_R_MALLOC_FAILURE); - return(NULL); - } - - ret->init = NULL; - - ret->meth = ECDSA_get_default_method(); - ret->engine = engine; -#ifndef OPENSSL_NO_ENGINE - if (!ret->engine) - ret->engine = ENGINE_get_default_ECDSA(); - if (ret->engine) - { - ret->meth = ENGINE_get_ECDSA(ret->engine); - if (!ret->meth) - { - ECDSAerr(ECDSA_F_ECDSA_DATA_NEW_METHOD, ERR_R_ENGINE_LIB); - ENGINE_finish(ret->engine); - OPENSSL_free(ret); - return NULL; - } - } -#endif - - ret->flags = ret->meth->flags; - CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ECDSA, ret, &ret->ex_data); -#if 0 - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) - { - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDSA, ret, &ret->ex_data); - OPENSSL_free(ret); - ret=NULL; - } -#endif - return(ret); -} - -static void *ecdsa_data_new(void) -{ - return (void *)ECDSA_DATA_new_method(NULL); -} - -static void *ecdsa_data_dup(void *data) -{ - ECDSA_DATA *r = (ECDSA_DATA *)data; - - /* XXX: dummy operation */ - if (r == NULL) - return NULL; - - return ecdsa_data_new(); -} - -static void ecdsa_data_free(void *data) -{ - ECDSA_DATA *r = (ECDSA_DATA *)data; - -#ifndef OPENSSL_NO_ENGINE - if (r->engine) - ENGINE_finish(r->engine); -#endif - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDSA, r, &r->ex_data); - - OPENSSL_cleanse((void *)r, sizeof(ECDSA_DATA)); - - OPENSSL_free(r); -} - -ECDSA_DATA *ecdsa_check(EC_KEY *key) -{ - ECDSA_DATA *ecdsa_data; - - void *data = EC_KEY_get_key_method_data(key, ecdsa_data_dup, - ecdsa_data_free, ecdsa_data_free); - if (data == NULL) - { - ecdsa_data = (ECDSA_DATA *)ecdsa_data_new(); - if (ecdsa_data == NULL) - return NULL; - EC_KEY_insert_key_method_data(key, (void *)ecdsa_data, - ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free); - } - else - ecdsa_data = (ECDSA_DATA *)data; - - - return ecdsa_data; -} - -int ECDSA_size(const EC_KEY *r) -{ - int ret,i; - ASN1_INTEGER bs; - BIGNUM *order=NULL; - unsigned char buf[4]; - const EC_GROUP *group; - - if (r == NULL) - return 0; - group = EC_KEY_get0_group(r); - if (group == NULL) - return 0; - - if ((order = BN_new()) == NULL) return 0; - if (!EC_GROUP_get_order(group,order,NULL)) - { - BN_clear_free(order); - return 0; - } - i=BN_num_bits(order); - bs.length=(i+7)/8; - bs.data=buf; - bs.type=V_ASN1_INTEGER; - /* If the top bit is set the asn1 encoding is 1 larger. */ - buf[0]=0xff; - - i=i2d_ASN1_INTEGER(&bs,NULL); - i+=i; /* r and s */ - ret=ASN1_object_size(1,i,V_ASN1_SEQUENCE); - BN_clear_free(order); - return(ret); -} - - -int ECDSA_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_ECDSA, argl, argp, - new_func, dup_func, free_func); -} - -int ECDSA_set_ex_data(EC_KEY *d, int idx, void *arg) -{ - ECDSA_DATA *ecdsa; - ecdsa = ecdsa_check(d); - if (ecdsa == NULL) - return 0; - return(CRYPTO_set_ex_data(&ecdsa->ex_data,idx,arg)); -} - -void *ECDSA_get_ex_data(EC_KEY *d, int idx) -{ - ECDSA_DATA *ecdsa; - ecdsa = ecdsa_check(d); - if (ecdsa == NULL) - return NULL; - return(CRYPTO_get_ex_data(&ecdsa->ex_data,idx)); -} diff --git a/openssl/crypto/ecdsa/ecs_locl.h b/openssl/crypto/ecdsa/ecs_locl.h deleted file mode 100644 index 3a69a840..00000000 --- a/openssl/crypto/ecdsa/ecs_locl.h +++ /dev/null @@ -1,107 +0,0 @@ -/* crypto/ecdsa/ecs_locl.h */ -/* - * Written by Nils Larsch for the OpenSSL project - */ -/* ==================================================================== - * Copyright (c) 2000-2005 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 - * licensing@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 HEADER_ECS_LOCL_H -#define HEADER_ECS_LOCL_H - -#include <openssl/ecdsa.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct ecdsa_method - { - const char *name; - ECDSA_SIG *(*ecdsa_do_sign)(const unsigned char *dgst, int dgst_len, - const BIGNUM *inv, const BIGNUM *rp, EC_KEY *eckey); - int (*ecdsa_sign_setup)(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, - BIGNUM **r); - int (*ecdsa_do_verify)(const unsigned char *dgst, int dgst_len, - const ECDSA_SIG *sig, EC_KEY *eckey); -#if 0 - int (*init)(EC_KEY *eckey); - int (*finish)(EC_KEY *eckey); -#endif - int flags; - char *app_data; - }; - -typedef struct ecdsa_data_st { - /* EC_KEY_METH_DATA part */ - int (*init)(EC_KEY *); - /* method (ECDSA) specific part */ - ENGINE *engine; - int flags; - const ECDSA_METHOD *meth; - CRYPTO_EX_DATA ex_data; -} ECDSA_DATA; - -/** ecdsa_check - * checks whether ECKEY->meth_data is a pointer to a ECDSA_DATA structure - * and if not it removes the old meth_data and creates a ECDSA_DATA structure. - * \param eckey pointer to a EC_KEY object - * \return pointer to a ECDSA_DATA structure - */ -ECDSA_DATA *ecdsa_check(EC_KEY *eckey); - -#ifdef __cplusplus -} -#endif - -#endif /* HEADER_ECS_LOCL_H */ diff --git a/openssl/crypto/ecdsa/ecs_ossl.c b/openssl/crypto/ecdsa/ecs_ossl.c deleted file mode 100644 index 1bbf328d..00000000 --- a/openssl/crypto/ecdsa/ecs_ossl.c +++ /dev/null @@ -1,480 +0,0 @@ -/* crypto/ecdsa/ecs_ossl.c */ -/* - * Written by Nils Larsch for the OpenSSL project - */ -/* ==================================================================== - * Copyright (c) 1998-2004 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" -#include <openssl/err.h> -#include <openssl/obj_mac.h> -#include <openssl/bn.h> - -static ECDSA_SIG *ecdsa_do_sign(const unsigned char *dgst, int dlen, - const BIGNUM *, const BIGNUM *, EC_KEY *eckey); -static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, - BIGNUM **rp); -static int ecdsa_do_verify(const unsigned char *dgst, int dgst_len, - const ECDSA_SIG *sig, EC_KEY *eckey); - -static ECDSA_METHOD openssl_ecdsa_meth = { - "OpenSSL ECDSA method", - ecdsa_do_sign, - ecdsa_sign_setup, - ecdsa_do_verify, -#if 0 - NULL, /* init */ - NULL, /* finish */ -#endif - 0, /* flags */ - NULL /* app_data */ -}; - -const ECDSA_METHOD *ECDSA_OpenSSL(void) -{ - return &openssl_ecdsa_meth; -} - -static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, - BIGNUM **rp) -{ - BN_CTX *ctx = NULL; - BIGNUM *k = NULL, *r = NULL, *order = NULL, *X = NULL; - EC_POINT *tmp_point=NULL; - const EC_GROUP *group; - int ret = 0; - - if (eckey == NULL || (group = EC_KEY_get0_group(eckey)) == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - - if (ctx_in == NULL) - { - if ((ctx = BN_CTX_new()) == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP,ERR_R_MALLOC_FAILURE); - return 0; - } - } - else - ctx = ctx_in; - - k = BN_new(); /* this value is later returned in *kinvp */ - r = BN_new(); /* this value is later returned in *rp */ - order = BN_new(); - X = BN_new(); - if (!k || !r || !order || !X) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_MALLOC_FAILURE); - goto err; - } - if ((tmp_point = EC_POINT_new(group)) == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB); - goto err; - } - if (!EC_GROUP_get_order(group, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB); - goto err; - } - - do - { - /* get random k */ - do - if (!BN_rand_range(k, order)) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, - ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED); - goto err; - } - while (BN_is_zero(k)); - - /* We do not want timing information to leak the length of k, - * so we compute G*k using an equivalent scalar of fixed - * bit-length. */ - - if (!BN_add(k, k, order)) goto err; - if (BN_num_bits(k) <= BN_num_bits(order)) - if (!BN_add(k, k, order)) goto err; - - /* compute r the x-coordinate of generator * k */ - if (!EC_POINT_mul(group, tmp_point, k, NULL, NULL, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_EC_LIB); - goto err; - } - if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field) - { - if (!EC_POINT_get_affine_coordinates_GFp(group, - tmp_point, X, NULL, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP,ERR_R_EC_LIB); - goto err; - } - } - else /* NID_X9_62_characteristic_two_field */ - { - if (!EC_POINT_get_affine_coordinates_GF2m(group, - tmp_point, X, NULL, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP,ERR_R_EC_LIB); - goto err; - } - } - if (!BN_nnmod(r, X, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB); - goto err; - } - } - while (BN_is_zero(r)); - - /* compute the inverse of k */ - if (!BN_mod_inverse(k, k, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB); - goto err; - } - /* clear old values if necessary */ - if (*rp != NULL) - BN_clear_free(*rp); - if (*kinvp != NULL) - BN_clear_free(*kinvp); - /* save the pre-computed values */ - *rp = r; - *kinvp = k; - ret = 1; -err: - if (!ret) - { - if (k != NULL) BN_clear_free(k); - if (r != NULL) BN_clear_free(r); - } - if (ctx_in == NULL) - BN_CTX_free(ctx); - if (order != NULL) - BN_free(order); - if (tmp_point != NULL) - EC_POINT_free(tmp_point); - if (X) - BN_clear_free(X); - return(ret); -} - - -static ECDSA_SIG *ecdsa_do_sign(const unsigned char *dgst, int dgst_len, - const BIGNUM *in_kinv, const BIGNUM *in_r, EC_KEY *eckey) -{ - int ok = 0, i; - BIGNUM *kinv=NULL, *s, *m=NULL,*tmp=NULL,*order=NULL; - const BIGNUM *ckinv; - BN_CTX *ctx = NULL; - const EC_GROUP *group; - ECDSA_SIG *ret; - ECDSA_DATA *ecdsa; - const BIGNUM *priv_key; - - ecdsa = ecdsa_check(eckey); - group = EC_KEY_get0_group(eckey); - priv_key = EC_KEY_get0_private_key(eckey); - - if (group == NULL || priv_key == NULL || ecdsa == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_PASSED_NULL_PARAMETER); - return NULL; - } - - ret = ECDSA_SIG_new(); - if (!ret) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_MALLOC_FAILURE); - return NULL; - } - s = ret->s; - - if ((ctx = BN_CTX_new()) == NULL || (order = BN_new()) == NULL || - (tmp = BN_new()) == NULL || (m = BN_new()) == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_MALLOC_FAILURE); - goto err; - } - - if (!EC_GROUP_get_order(group, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_EC_LIB); - goto err; - } - i = BN_num_bits(order); - /* Need to truncate digest if it is too long: first truncate whole - * bytes. - */ - if (8 * dgst_len > i) - dgst_len = (i + 7)/8; - if (!BN_bin2bn(dgst, dgst_len, m)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_BN_LIB); - goto err; - } - /* If still too long truncate remaining bits with a shift */ - if ((8 * dgst_len > i) && !BN_rshift(m, m, 8 - (i & 0x7))) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_BN_LIB); - goto err; - } - do - { - if (in_kinv == NULL || in_r == NULL) - { - if (!ECDSA_sign_setup(eckey, ctx, &kinv, &ret->r)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN,ERR_R_ECDSA_LIB); - goto err; - } - ckinv = kinv; - } - else - { - ckinv = in_kinv; - if (BN_copy(ret->r, in_r) == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_MALLOC_FAILURE); - goto err; - } - } - - if (!BN_mod_mul(tmp, priv_key, ret->r, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_BN_LIB); - goto err; - } - if (!BN_mod_add_quick(s, tmp, m, order)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_BN_LIB); - goto err; - } - if (!BN_mod_mul(s, s, ckinv, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ERR_R_BN_LIB); - goto err; - } - if (BN_is_zero(s)) - { - /* if kinv and r have been supplied by the caller - * don't to generate new kinv and r values */ - if (in_kinv != NULL && in_r != NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DO_SIGN, ECDSA_R_NEED_NEW_SETUP_VALUES); - goto err; - } - } - else - /* s != 0 => we have a valid signature */ - break; - } - while (1); - - ok = 1; -err: - if (!ok) - { - ECDSA_SIG_free(ret); - ret = NULL; - } - if (ctx) - BN_CTX_free(ctx); - if (m) - BN_clear_free(m); - if (tmp) - BN_clear_free(tmp); - if (order) - BN_free(order); - if (kinv) - BN_clear_free(kinv); - return ret; -} - -static int ecdsa_do_verify(const unsigned char *dgst, int dgst_len, - const ECDSA_SIG *sig, EC_KEY *eckey) -{ - int ret = -1, i; - BN_CTX *ctx; - BIGNUM *order, *u1, *u2, *m, *X; - EC_POINT *point = NULL; - const EC_GROUP *group; - const EC_POINT *pub_key; - - /* check input values */ - if (eckey == NULL || (group = EC_KEY_get0_group(eckey)) == NULL || - (pub_key = EC_KEY_get0_public_key(eckey)) == NULL || sig == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ECDSA_R_MISSING_PARAMETERS); - return -1; - } - - ctx = BN_CTX_new(); - if (!ctx) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_MALLOC_FAILURE); - return -1; - } - BN_CTX_start(ctx); - order = BN_CTX_get(ctx); - u1 = BN_CTX_get(ctx); - u2 = BN_CTX_get(ctx); - m = BN_CTX_get(ctx); - X = BN_CTX_get(ctx); - if (!X) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_BN_LIB); - goto err; - } - - if (!EC_GROUP_get_order(group, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_EC_LIB); - goto err; - } - - if (BN_is_zero(sig->r) || BN_is_negative(sig->r) || - BN_ucmp(sig->r, order) >= 0 || BN_is_zero(sig->s) || - BN_is_negative(sig->s) || BN_ucmp(sig->s, order) >= 0) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ECDSA_R_BAD_SIGNATURE); - ret = 0; /* signature is invalid */ - goto err; - } - /* calculate tmp1 = inv(S) mod order */ - if (!BN_mod_inverse(u2, sig->s, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_BN_LIB); - goto err; - } - /* digest -> m */ - i = BN_num_bits(order); - /* Need to truncate digest if it is too long: first truncate whole - * bytes. - */ - if (8 * dgst_len > i) - dgst_len = (i + 7)/8; - if (!BN_bin2bn(dgst, dgst_len, m)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_BN_LIB); - goto err; - } - /* If still too long truncate remaining bits with a shift */ - if ((8 * dgst_len > i) && !BN_rshift(m, m, 8 - (i & 0x7))) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_BN_LIB); - goto err; - } - /* u1 = m * tmp mod order */ - if (!BN_mod_mul(u1, m, u2, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_BN_LIB); - goto err; - } - /* u2 = r * w mod q */ - if (!BN_mod_mul(u2, sig->r, u2, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_BN_LIB); - goto err; - } - - if ((point = EC_POINT_new(group)) == NULL) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_MALLOC_FAILURE); - goto err; - } - if (!EC_POINT_mul(group, point, u1, pub_key, u2, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_EC_LIB); - goto err; - } - if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field) - { - if (!EC_POINT_get_affine_coordinates_GFp(group, - point, X, NULL, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_EC_LIB); - goto err; - } - } - else /* NID_X9_62_characteristic_two_field */ - { - if (!EC_POINT_get_affine_coordinates_GF2m(group, - point, X, NULL, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_EC_LIB); - goto err; - } - } - - if (!BN_nnmod(u1, X, order, ctx)) - { - ECDSAerr(ECDSA_F_ECDSA_DO_VERIFY, ERR_R_BN_LIB); - goto err; - } - /* if the signature is correct u1 is equal to sig->r */ - ret = (BN_ucmp(u1, sig->r) == 0); -err: - BN_CTX_end(ctx); - BN_CTX_free(ctx); - if (point) - EC_POINT_free(point); - return ret; -} diff --git a/openssl/crypto/ecdsa/ecs_sign.c b/openssl/crypto/ecdsa/ecs_sign.c deleted file mode 100644 index 353d5af5..00000000 --- a/openssl/crypto/ecdsa/ecs_sign.c +++ /dev/null @@ -1,106 +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> - -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; - return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp); -} diff --git a/openssl/crypto/ecdsa/ecs_vrf.c b/openssl/crypto/ecdsa/ecs_vrf.c deleted file mode 100644 index ef9acf7b..00000000 --- a/openssl/crypto/ecdsa/ecs_vrf.c +++ /dev/null @@ -1,96 +0,0 @@ -/* crypto/ecdsa/ecdsa_vrf.c */ -/* - * Written by Nils Larsch for the OpenSSL project - */ -/* ==================================================================== - * 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 - -/* returns - * 1: correct signature - * 0: incorrect signature - * -1: error - */ -int ECDSA_do_verify(const unsigned char *dgst, int dgst_len, - const ECDSA_SIG *sig, EC_KEY *eckey) - { - ECDSA_DATA *ecdsa = ecdsa_check(eckey); - if (ecdsa == NULL) - return 0; - return ecdsa->meth->ecdsa_do_verify(dgst, dgst_len, sig, eckey); - } - -/* returns - * 1: correct signature - * 0: incorrect signature - * -1: error - */ -int ECDSA_verify(int type, const unsigned char *dgst, int dgst_len, - const unsigned char *sigbuf, int sig_len, EC_KEY *eckey) - { - ECDSA_SIG *s; - int ret=-1; - - s = ECDSA_SIG_new(); - if (s == NULL) return(ret); - if (d2i_ECDSA_SIG(&s, &sigbuf, sig_len) == NULL) goto err; - ret=ECDSA_do_verify(dgst, dgst_len, s, eckey); -err: - ECDSA_SIG_free(s); - return(ret); - } |