2 * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/core.h>
11 #include <openssl/dsa.h>
12 #include "internal/ffc.h"
14 #define DSA_PARAMGEN_TYPE_FIPS_186_4 0 /* Use FIPS186-4 standard */
15 #define DSA_PARAMGEN_TYPE_FIPS_186_2 1 /* Use legacy FIPS186-2 standard */
17 DSA *dsa_new_with_ctx(OPENSSL_CTX *libctx);
19 int dsa_generate_ffc_parameters(DSA *dsa, int type,
20 int pbits, int qbits, EVP_MD *md, BN_GENCB *cb);
22 int dsa_sign_int(int type, const unsigned char *dgst,
23 int dlen, unsigned char *sig, unsigned int *siglen, DSA *dsa);
24 const unsigned char *dsa_algorithmidentifier_encoding(int md_nid, size_t *len);
26 FFC_PARAMS *dsa_get0_params(DSA *dsa);
27 int dsa_ffc_params_fromdata(DSA *dsa, const OSSL_PARAM params[]);
28 int dsa_key_fromdata(DSA *dsa, const OSSL_PARAM params[]);
30 int dsa_generate_public_key(BN_CTX *ctx, const DSA *dsa, const BIGNUM *priv_key,
32 int dsa_check_params(const DSA *dsa, int *ret);
33 int dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret);
34 int dsa_check_pub_key_partial(const DSA *dsa, const BIGNUM *pub_key, int *ret);
35 int dsa_check_priv_key(const DSA *dsa, const BIGNUM *priv_key, int *ret);
36 int dsa_check_pairwise(const DSA *dsa);