/*
- * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
-/* ====================================================================
- * 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_EC is defined */
+#include "testutil.h"
-#ifdef OPENSSL_NO_EC
-int main(int argc, char *argv[])
-{
- puts("Elliptic curves are disabled.");
- return 0;
-}
-#else
+#ifndef OPENSSL_NO_EC
# include <openssl/crypto.h>
# include <openssl/bio.h>
# ifndef OPENSSL_NO_ENGINE
# include <openssl/engine.h>
# endif
+# include <openssl/sha.h>
# include <openssl/err.h>
# include <openssl/rand.h>
-# include "testutil.h"
-
-static const char rnd_seed[] = "string to make the random number generator "
- "think it has entropy";
-
/* functions to change the RAND_METHOD */
static int fbytes(unsigned char *buf, int num);
{
int ret = 0;
const char message[] = "abc";
- unsigned char digest[20];
+ unsigned char digest[SHA_DIGEST_LENGTH];
unsigned int dgst_len = 0;
EVP_MD_CTX *md_ctx;
EC_KEY *key = NULL;
/* Use ECDSA_sign_setup to avoid use of ECDSA nonces */
if (!TEST_true(ECDSA_sign_setup(key, NULL, &kinv, &rp)))
goto x962_int_err;
- if (!TEST_ptr(signature = ECDSA_do_sign_ex(digest, 20, kinv, rp, key)))
+ if (!TEST_ptr(signature =
+ ECDSA_do_sign_ex(digest, SHA_DIGEST_LENGTH, kinv, rp, key)))
goto x962_int_err;
/* compare the created signature with the expected signature */
goto x962_int_err;
/* verify the signature */
- if (!TEST_int_eq(ECDSA_do_verify(digest, 20, signature, key), 1))
+ if (!TEST_int_eq(ECDSA_do_verify(digest, SHA_DIGEST_LENGTH,
+ signature, key), 1))
goto x962_int_err;
ret = 1;
return ret;
}
-static int x9_62_tests()
+static int x9_62_tests(void)
{
int ret = 0;
EC_KEY *eckey = NULL, *wrong_eckey = NULL;
EC_GROUP *group;
ECDSA_SIG *ecdsa_sig = NULL, *modified_sig = NULL;
- unsigned char digest[20], wrong_digest[20];
+ unsigned char digest[SHA512_DIGEST_LENGTH];
+ unsigned char wrong_digest[SHA512_DIGEST_LENGTH];
unsigned char *signature = NULL;
const unsigned char *sig_ptr;
unsigned char *sig_ptr2;
const BIGNUM *sig_r, *sig_s;
BIGNUM *modified_r = NULL, *modified_s = NULL;
BIGNUM *unmodified_r = NULL, *unmodified_s = NULL;
- unsigned int sig_len, degree, r_len, s_len, bn_len, buf_len;
+ unsigned int sig_len, order, r_len, s_len, bn_len, buf_len;
int nid, ret = 0;
/* fill digest values with some random data */
- if (!TEST_true(RAND_bytes(digest, 20))
- || !TEST_true(RAND_bytes(wrong_digest, 20)))
+ if (!TEST_true(RAND_bytes(digest, SHA512_DIGEST_LENGTH))
+ || !TEST_true(RAND_bytes(wrong_digest, SHA512_DIGEST_LENGTH)))
goto builtin_err;
/* create and verify a ecdsa signature with every available curve */
unsigned char dirt, offset;
nid = curves[n].nid;
- if (nid == NID_ipsec4 || nid == NID_X25519)
+ if (nid == NID_ipsec4 || nid == NID_ipsec3)
continue;
/* create new ecdsa key (== EC_KEY) */
if (!TEST_ptr(eckey = EC_KEY_new())
|| !TEST_true(EC_KEY_set_group(eckey, group)))
goto builtin_err;
EC_GROUP_free(group);
- degree = EC_GROUP_get_degree(EC_KEY_get0_group(eckey));
- if (degree < 160) {
- /* drop the curve */
- EC_KEY_free(eckey);
- eckey = NULL;
- continue;
- }
+ order = EC_GROUP_order_bits(EC_KEY_get0_group(eckey));
+
TEST_info("testing %s", OBJ_nid2sn(nid));
/* create key */
/* create signature */
sig_len = ECDSA_size(eckey);
if (!TEST_ptr(signature = OPENSSL_malloc(sig_len))
- || !TEST_true(ECDSA_sign(0, digest, 20, signature, &sig_len,
- eckey)))
+ || !TEST_true(ECDSA_sign(0, digest, SHA512_DIGEST_LENGTH,
+ signature, &sig_len, eckey)))
goto builtin_err;
/* verify signature */
- if (!TEST_int_eq(ECDSA_verify(0, digest, 20, signature, sig_len,
- eckey), 1))
+ if (!TEST_int_eq(ECDSA_verify(0, digest, SHA512_DIGEST_LENGTH,
+ signature, sig_len, eckey),
+ 1))
goto builtin_err;
/* verify signature with the wrong key */
- if (!TEST_int_ne(ECDSA_verify(0, digest, 20, signature, sig_len,
- wrong_eckey), 1))
+ if (!TEST_int_ne(ECDSA_verify(0, digest, SHA512_DIGEST_LENGTH,
+ signature, sig_len, wrong_eckey),
+ 1))
goto builtin_err;
/* wrong digest */
- if (!TEST_int_ne(ECDSA_verify(0, wrong_digest, 20, signature,
- sig_len, eckey), 1))
+ if (!TEST_int_ne(ECDSA_verify(0, wrong_digest, SHA512_DIGEST_LENGTH,
+ signature, sig_len, eckey),
+ 1))
goto builtin_err;
/* wrong length */
- if (!TEST_int_ne(ECDSA_verify(0, digest, 20, signature,
- sig_len - 1, eckey), 1))
+ if (!TEST_int_ne(ECDSA_verify(0, digest, SHA512_DIGEST_LENGTH,
+ signature, sig_len - 1, eckey),
+ 1))
goto builtin_err;
/*
/* Store the two BIGNUMs in raw_buf. */
r_len = BN_num_bytes(sig_r);
s_len = BN_num_bytes(sig_s);
- bn_len = (degree + 7) / 8;
+ bn_len = (order + 7) / 8;
if (!TEST_false(r_len > bn_len)
|| !TEST_false(s_len > bn_len))
goto builtin_err;
}
sig_ptr2 = signature;
sig_len = i2d_ECDSA_SIG(modified_sig, &sig_ptr2);
- if (!TEST_false(ECDSA_verify(0, digest, 20, signature, sig_len, eckey)))
+ if (!TEST_false(ECDSA_verify(0, digest, SHA512_DIGEST_LENGTH,
+ signature, sig_len, eckey)))
goto builtin_err;
/* Sanity check: undo the modification and verify signature. */
raw_buf[offset] ^= dirt;
if (!TEST_ptr(unmodified_r = BN_bin2bn(raw_buf, bn_len, NULL))
|| !TEST_ptr(unmodified_s = BN_bin2bn(raw_buf + bn_len,
- bn_len, NULL))
+ bn_len, NULL))
|| !TEST_true(ECDSA_SIG_set0(modified_sig, unmodified_r,
unmodified_s))) {
BN_free(unmodified_r);
sig_ptr2 = signature;
sig_len = i2d_ECDSA_SIG(modified_sig, &sig_ptr2);
- if (!TEST_true(ECDSA_verify(0, digest, 20, signature, sig_len, eckey)))
+ if (!TEST_true(ECDSA_verify(0, digest, SHA512_DIGEST_LENGTH,
+ signature, sig_len, eckey)))
goto builtin_err;
/* cleanup */
return ret;
}
+#endif
-void register_tests(void)
+int setup_tests(void)
{
- /* initialize the prng */
- RAND_seed(rnd_seed, sizeof(rnd_seed));
+#ifdef OPENSSL_NO_EC
+ TEST_note("Elliptic curves are disabled.");
+#else
ADD_TEST(x9_62_tests);
ADD_TEST(test_builtin);
-}
#endif
+ return 1;
+}
projects / openssl.git / blobdiff