| 1 | /*
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| 2 | * Copyright 2019-2022 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_CRYPTO_DSA_H
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| 11 | # define OSSL_CRYPTO_DSA_H
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| 12 | # ifndef RT_WITHOUT_PRAGMA_ONCE /* VBOX */
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| 13 | # pragma once
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| 14 | # endif /* VBOX */
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| 15 |
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| 16 | # include <openssl/core.h>
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| 17 | # include <openssl/dsa.h>
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| 18 | # include "internal/ffc.h"
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| 19 |
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| 20 | /*
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| 21 | * DSA Paramgen types
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| 22 | * Note, adding to this list requires adjustments to various checks
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| 23 | * in dsa_gen range validation checks
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| 24 | */
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| 25 | #define DSA_PARAMGEN_TYPE_FIPS_186_4 0 /* Use FIPS186-4 standard */
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| 26 | #define DSA_PARAMGEN_TYPE_FIPS_186_2 1 /* Use legacy FIPS186-2 standard */
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| 27 | #define DSA_PARAMGEN_TYPE_FIPS_DEFAULT 2
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| 28 |
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| 29 | DSA *ossl_dsa_new(OSSL_LIB_CTX *libctx);
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| 30 | void ossl_dsa_set0_libctx(DSA *d, OSSL_LIB_CTX *libctx);
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| 31 |
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| 32 | int ossl_dsa_generate_ffc_parameters(DSA *dsa, int type, int pbits, int qbits,
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| 33 | BN_GENCB *cb);
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| 34 |
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| 35 | int ossl_dsa_sign_int(int type, const unsigned char *dgst, int dlen,
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| 36 | unsigned char *sig, unsigned int *siglen, DSA *dsa,
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| 37 | unsigned int nonce_type, const char *digestname,
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| 38 | OSSL_LIB_CTX *libctx, const char *propq);
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| 39 |
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| 40 | FFC_PARAMS *ossl_dsa_get0_params(DSA *dsa);
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| 41 | int ossl_dsa_ffc_params_fromdata(DSA *dsa, const OSSL_PARAM params[]);
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| 42 | int ossl_dsa_key_fromdata(DSA *dsa, const OSSL_PARAM params[],
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| 43 | int include_private);
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| 44 | DSA *ossl_dsa_key_from_pkcs8(const PKCS8_PRIV_KEY_INFO *p8inf,
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| 45 | OSSL_LIB_CTX *libctx, const char *propq);
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| 46 |
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| 47 | int ossl_dsa_generate_public_key(BN_CTX *ctx, const DSA *dsa,
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| 48 | const BIGNUM *priv_key, BIGNUM *pub_key);
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| 49 | int ossl_dsa_check_params(const DSA *dsa, int checktype, int *ret);
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| 50 | int ossl_dsa_check_pub_key(const DSA *dsa, const BIGNUM *pub_key, int *ret);
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| 51 | int ossl_dsa_check_pub_key_partial(const DSA *dsa, const BIGNUM *pub_key,
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| 52 | int *ret);
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| 53 | int ossl_dsa_check_priv_key(const DSA *dsa, const BIGNUM *priv_key, int *ret);
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| 54 | int ossl_dsa_check_pairwise(const DSA *dsa);
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| 55 | int ossl_dsa_is_foreign(const DSA *dsa);
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| 56 | DSA *ossl_dsa_dup(const DSA *dsa, int selection);
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| 57 |
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| 58 | #endif
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