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/*
* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* 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
*/
#ifndef OSSL_CRYPTO_DSAERR_H
# define OSSL_CRYPTO_DSAERR_H
# pragma once
# include <openssl/core.h>
# include <openssl/dsa.h>
# include "internal/ffc.h"
#define DSA_PARAMGEN_TYPE_FIPS_186_4 0 /* Use FIPS186-4 standard */
#define DSA_PARAMGEN_TYPE_FIPS_186_2 1 /* Use legacy FIPS186-2 standard */
DSA *dsa_new_with_ctx(OSSL_LIB_CTX *libctx);
void ossl_dsa_set0_libctx(DSA *d, OSSL_LIB_CTX *libctx);
int dsa_generate_ffc_parameters(DSA *dsa, int type, int pbits, int qbits,
BN_GENCB *cb);
int dsa_sign_int(int type, const unsigned char *dgst,
int dlen, unsigned char *sig, unsigned int *siglen, DSA *dsa);
FFC_PARAMS *dsa_get0_params(DSA *dsa);
int dsa_ffc_params_fromdata(DSA *dsa, const OSSL_PARAM params[]);
int dsa_key_fromdata(DSA *dsa, const OSSL_PARAM params[]);
int dsa_generate_public_key(BN_CTX *ctx, const DSA *dsa, const BIGNUM *priv_key,
BIGNUM *pub_key);
int dsa_check_params(const DSA *dsa, int checktype, int *ret);
int dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret);
int dsa_check_pub_key_partial(const DSA *dsa, const BIGNUM *pub_key, int *ret);
int dsa_check_priv_key(const DSA *dsa, const BIGNUM *priv_key, int *ret);
int dsa_check_pairwise(const DSA *dsa);
#endif
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