/*
* Copyright 2010-2018 The OpenSSL Project Authors. 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
ec_GFp_nist_field_mul,
ec_GFp_nist_field_sqr,
0 /* field_div */ ,
+ ec_GFp_simple_field_inv,
0 /* field_encode */ ,
0 /* field_decode */ ,
0, /* field_set_to_one */
ec_key_simple_generate_public_key,
0, /* keycopy */
0, /* keyfinish */
- ecdh_simple_compute_key
+ ecdh_simple_compute_key,
+ ecdsa_simple_sign_setup,
+ ecdsa_simple_sign_sig,
+ ecdsa_simple_verify_sig,
+ 0, /* field_inverse_mod_ord */
+ 0, /* blind_coordinates */
+ 0, /* ladder_pre */
+ 0, /* ladder_step */
+ 0 /* ladder_post */
};
return &ret;
*/
static void felem_neg(felem out, const felem in)
{
- widefelem tmp = {0};
+ widefelem tmp;
+
+ memset(tmp, 0, sizeof(tmp));
felem_diff_128_64(tmp, in);
felem_reduce(out, tmp);
}
* FUNCTIONS TO MANAGE PRECOMPUTATION
*/
-static NISTP224_PRE_COMP *nistp224_pre_comp_new()
+static NISTP224_PRE_COMP *nistp224_pre_comp_new(void)
{
NISTP224_PRE_COMP *ret = OPENSSL_zalloc(sizeof(*ret));
BN_CTX *ctx)
{
int ret = 0;
- BN_CTX *new_ctx = NULL;
BIGNUM *curve_p, *curve_a, *curve_b;
+#ifndef FIPS_MODE
+ BN_CTX *new_ctx = NULL;
if (ctx == NULL)
- if ((ctx = new_ctx = BN_CTX_new()) == NULL)
- return 0;
+ ctx = new_ctx = BN_CTX_new();
+#endif
+ if (ctx == NULL)
+ return 0;
+
BN_CTX_start(ctx);
curve_p = BN_CTX_get(ctx);
curve_a = BN_CTX_get(ctx);
ret = ec_GFp_simple_group_set_curve(group, p, a, b, ctx);
err:
BN_CTX_end(ctx);
+#ifndef FIPS_MODE
BN_CTX_free(new_ctx);
+#endif
return ret;
}
int j;
unsigned i;
int mixed = 0;
- BN_CTX *new_ctx = NULL;
BIGNUM *x, *y, *z, *tmp_scalar;
felem_bytearray g_secret;
felem_bytearray *secrets = NULL;
const EC_POINT *p = NULL;
const BIGNUM *p_scalar = NULL;
- if (ctx == NULL)
- if ((ctx = new_ctx = BN_CTX_new()) == NULL)
- return 0;
BN_CTX_start(ctx);
x = BN_CTX_get(ctx);
y = BN_CTX_get(ctx);
err:
BN_CTX_end(ctx);
EC_POINT_free(generator);
- BN_CTX_free(new_ctx);
OPENSSL_free(secrets);
OPENSSL_free(pre_comp);
OPENSSL_free(tmp_felems);
int ret = 0;
NISTP224_PRE_COMP *pre = NULL;
int i, j;
- BN_CTX *new_ctx = NULL;
BIGNUM *x, *y;
EC_POINT *generator = NULL;
felem tmp_felems[32];
+#ifndef FIPS_MODE
+ BN_CTX *new_ctx = NULL;
+#endif
/* throw away old precomputation */
EC_pre_comp_free(group);
+
+#ifndef FIPS_MODE
if (ctx == NULL)
- if ((ctx = new_ctx = BN_CTX_new()) == NULL)
- return 0;
+ ctx = new_ctx = BN_CTX_new();
+#endif
+ if (ctx == NULL)
+ return 0;
+
BN_CTX_start(ctx);
x = BN_CTX_get(ctx);
y = BN_CTX_get(ctx);
goto err;
BN_bin2bn(nistp224_curve_params[3], sizeof(felem_bytearray), x);
BN_bin2bn(nistp224_curve_params[4], sizeof(felem_bytearray), y);
- if (!EC_POINT_set_affine_coordinates_GFp(group, generator, x, y, ctx))
+ if (!EC_POINT_set_affine_coordinates(group, generator, x, y, ctx))
goto err;
if ((pre = nistp224_pre_comp_new()) == NULL)
goto err;
err:
BN_CTX_end(ctx);
EC_POINT_free(generator);
+#ifndef FIPS_MODE
BN_CTX_free(new_ctx);
+#endif
EC_nistp224_pre_comp_free(pre);
return ret;
}