wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/dsa.h@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* dsa.h
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 4 *
wolfSSL 7:481bce714567 5 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 6 *
wolfSSL 7:481bce714567 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 8 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 10 * (at your option) any later version.
wolfSSL 7:481bce714567 11 *
wolfSSL 7:481bce714567 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 15 * GNU General Public License for more details.
wolfSSL 7:481bce714567 16 *
wolfSSL 7:481bce714567 17 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 18 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 20 */
wolfSSL 7:481bce714567 21
wolfSSL 7:481bce714567 22
wolfSSL 7:481bce714567 23 #ifndef WOLF_CRYPT_DSA_H
wolfSSL 7:481bce714567 24 #define WOLF_CRYPT_DSA_H
wolfSSL 7:481bce714567 25
wolfSSL 7:481bce714567 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 7:481bce714567 27
wolfSSL 7:481bce714567 28 #ifndef NO_DSA
wolfSSL 7:481bce714567 29
wolfSSL 7:481bce714567 30 #include <wolfssl/wolfcrypt/integer.h>
wolfSSL 7:481bce714567 31 #include <wolfssl/wolfcrypt/random.h>
wolfSSL 7:481bce714567 32
wolfSSL 7:481bce714567 33 /* for DSA reverse compatibility */
wolfSSL 7:481bce714567 34 #define InitDsaKey wc_InitDsaKey
wolfSSL 7:481bce714567 35 #define FreeDsaKey wc_FreeDsaKey
wolfSSL 7:481bce714567 36 #define DsaSign wc_DsaSign
wolfSSL 7:481bce714567 37 #define DsaVerify wc_DsaVerify
wolfSSL 7:481bce714567 38 #define DsaPublicKeyDecode wc_DsaPublicKeyDecode
wolfSSL 7:481bce714567 39 #define DsaPrivateKeyDecode wc_DsaPrivateKeyDecode
wolfSSL 7:481bce714567 40 #define DsaKeyToDer wc_DsaKeyToDer
wolfSSL 7:481bce714567 41
wolfSSL 7:481bce714567 42 #ifdef __cplusplus
wolfSSL 7:481bce714567 43 extern "C" {
wolfSSL 7:481bce714567 44 #endif
wolfSSL 7:481bce714567 45
wolfSSL 7:481bce714567 46
wolfSSL 7:481bce714567 47 enum {
wolfSSL 7:481bce714567 48 DSA_PUBLIC = 0,
wolfSSL 7:481bce714567 49 DSA_PRIVATE = 1
wolfSSL 7:481bce714567 50 };
wolfSSL 7:481bce714567 51
wolfSSL 7:481bce714567 52 /* DSA */
wolfSSL 7:481bce714567 53 typedef struct DsaKey {
wolfSSL 7:481bce714567 54 mp_int p, q, g, y, x;
wolfSSL 7:481bce714567 55 int type; /* public or private */
wolfSSL 7:481bce714567 56 void* heap; /* memory hint */
wolfSSL 7:481bce714567 57 } DsaKey;
wolfSSL 7:481bce714567 58
wolfSSL 7:481bce714567 59 WOLFSSL_API int wc_InitDsaKey(DsaKey* key);
wolfSSL 7:481bce714567 60 WOLFSSL_API int wc_InitDsaKey_h(DsaKey* key, void* h);
wolfSSL 7:481bce714567 61 WOLFSSL_API void wc_FreeDsaKey(DsaKey* key);
wolfSSL 7:481bce714567 62 WOLFSSL_API int wc_DsaSign(const byte* digest, byte* out,
wolfSSL 7:481bce714567 63 DsaKey* key, WC_RNG* rng);
wolfSSL 7:481bce714567 64 WOLFSSL_API int wc_DsaVerify(const byte* digest, const byte* sig,
wolfSSL 7:481bce714567 65 DsaKey* key, int* answer);
wolfSSL 7:481bce714567 66 WOLFSSL_API int wc_DsaPublicKeyDecode(const byte* input, word32* inOutIdx,
wolfSSL 7:481bce714567 67 DsaKey*, word32);
wolfSSL 7:481bce714567 68 WOLFSSL_API int wc_DsaPrivateKeyDecode(const byte* input, word32* inOutIdx,
wolfSSL 7:481bce714567 69 DsaKey*, word32);
wolfSSL 7:481bce714567 70 WOLFSSL_API int wc_DsaKeyToDer(DsaKey* key, byte* output, word32 inLen);
wolfSSL 7:481bce714567 71
wolfSSL 7:481bce714567 72 #ifdef WOLFSSL_KEY_GEN
wolfSSL 7:481bce714567 73 WOLFSSL_API int wc_MakeDsaKey(WC_RNG *rng, DsaKey *dsa);
wolfSSL 7:481bce714567 74 WOLFSSL_API int wc_MakeDsaParameters(WC_RNG *rng, int modulus_size, DsaKey *dsa);
wolfSSL 7:481bce714567 75 #endif
wolfSSL 7:481bce714567 76
wolfSSL 7:481bce714567 77 #ifdef __cplusplus
wolfSSL 7:481bce714567 78 } /* extern "C" */
wolfSSL 7:481bce714567 79 #endif
wolfSSL 7:481bce714567 80
wolfSSL 7:481bce714567 81 #endif /* NO_DSA */
wolfSSL 7:481bce714567 82 #endif /* WOLF_CRYPT_DSA_H */
wolfSSL 7:481bce714567 83
wolfSSL 7:481bce714567 84