wolf SSL / wolfSSL

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

Dependents:   CyaSSL-Twitter-OAuth4Tw Example-client-tls-cert TwitterReader TweetTest ... more

wolfssl/wolfcrypt/dsa.h@13:f67a6c6013ca, 2017-08-22 (annotated)

Committer:
wolfSSL
Date:
Tue Aug 22 10:48:22 2017 +0000
Revision:
13:f67a6c6013ca
Parent:
11:cee25a834751 
wolfSSL3.12.0 with TLS1.3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 11:cee25a834751 1 /* dsa.h
wolfSSL 11:cee25a834751 2 *
wolfSSL 11:cee25a834751 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 11:cee25a834751 4 *
wolfSSL 11:cee25a834751 5 * This file is part of wolfSSL.
wolfSSL 11:cee25a834751 6 *
wolfSSL 11:cee25a834751 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 11:cee25a834751 8 * it under the terms of the GNU General Public License as published by
wolfSSL 11:cee25a834751 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 11:cee25a834751 10 * (at your option) any later version.
wolfSSL 11:cee25a834751 11 *
wolfSSL 11:cee25a834751 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 11:cee25a834751 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 11:cee25a834751 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 11:cee25a834751 15 * GNU General Public License for more details.
wolfSSL 11:cee25a834751 16 *
wolfSSL 11:cee25a834751 17 * You should have received a copy of the GNU General Public License
wolfSSL 11:cee25a834751 18 * along with this program; if not, write to the Free Software
wolfSSL 11:cee25a834751 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 11:cee25a834751 20 */
wolfSSL 11:cee25a834751 21
wolfSSL 11:cee25a834751 22
wolfSSL 11:cee25a834751 23 #ifndef WOLF_CRYPT_DSA_H
wolfSSL 11:cee25a834751 24 #define WOLF_CRYPT_DSA_H
wolfSSL 11:cee25a834751 25
wolfSSL 11:cee25a834751 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 11:cee25a834751 27
wolfSSL 11:cee25a834751 28 #ifndef NO_DSA
wolfSSL 11:cee25a834751 29
wolfSSL 11:cee25a834751 30 #include <wolfssl/wolfcrypt/integer.h>
wolfSSL 11:cee25a834751 31 #include <wolfssl/wolfcrypt/random.h>
wolfSSL 11:cee25a834751 32
wolfSSL 11:cee25a834751 33 /* for DSA reverse compatibility */
wolfSSL 11:cee25a834751 34 #define InitDsaKey wc_InitDsaKey
wolfSSL 11:cee25a834751 35 #define FreeDsaKey wc_FreeDsaKey
wolfSSL 11:cee25a834751 36 #define DsaSign wc_DsaSign
wolfSSL 11:cee25a834751 37 #define DsaVerify wc_DsaVerify
wolfSSL 11:cee25a834751 38 #define DsaPublicKeyDecode wc_DsaPublicKeyDecode
wolfSSL 11:cee25a834751 39 #define DsaPrivateKeyDecode wc_DsaPrivateKeyDecode
wolfSSL 11:cee25a834751 40 #define DsaKeyToDer wc_DsaKeyToDer
wolfSSL 11:cee25a834751 41
wolfSSL 11:cee25a834751 42 #ifdef __cplusplus
wolfSSL 11:cee25a834751 43 extern "C" {
wolfSSL 11:cee25a834751 44 #endif
wolfSSL 11:cee25a834751 45
wolfSSL 11:cee25a834751 46
wolfSSL 11:cee25a834751 47 enum {
wolfSSL 11:cee25a834751 48 DSA_PUBLIC = 0,
wolfSSL 11:cee25a834751 49 DSA_PRIVATE = 1
wolfSSL 11:cee25a834751 50 };
wolfSSL 11:cee25a834751 51
wolfSSL 11:cee25a834751 52 /* DSA */
wolfSSL 11:cee25a834751 53 typedef struct DsaKey {
wolfSSL 11:cee25a834751 54 mp_int p, q, g, y, x;
wolfSSL 11:cee25a834751 55 int type; /* public or private */
wolfSSL 11:cee25a834751 56 void* heap; /* memory hint */
wolfSSL 11:cee25a834751 57 } DsaKey;
wolfSSL 11:cee25a834751 58
wolfSSL 11:cee25a834751 59 WOLFSSL_API int wc_InitDsaKey(DsaKey* key);
wolfSSL 11:cee25a834751 60 WOLFSSL_API int wc_InitDsaKey_h(DsaKey* key, void* h);
wolfSSL 11:cee25a834751 61 WOLFSSL_API void wc_FreeDsaKey(DsaKey* key);
wolfSSL 11:cee25a834751 62 WOLFSSL_API int wc_DsaSign(const byte* digest, byte* out,
wolfSSL 11:cee25a834751 63 DsaKey* key, WC_RNG* rng);
wolfSSL 11:cee25a834751 64 WOLFSSL_API int wc_DsaVerify(const byte* digest, const byte* sig,
wolfSSL 11:cee25a834751 65 DsaKey* key, int* answer);
wolfSSL 11:cee25a834751 66 WOLFSSL_API int wc_DsaPublicKeyDecode(const byte* input, word32* inOutIdx,
wolfSSL 11:cee25a834751 67 DsaKey*, word32);
wolfSSL 11:cee25a834751 68 WOLFSSL_API int wc_DsaPrivateKeyDecode(const byte* input, word32* inOutIdx,
wolfSSL 11:cee25a834751 69 DsaKey*, word32);
wolfSSL 11:cee25a834751 70 WOLFSSL_API int wc_DsaKeyToDer(DsaKey* key, byte* output, word32 inLen);
wolfSSL 11:cee25a834751 71
wolfSSL 11:cee25a834751 72 #ifdef WOLFSSL_KEY_GEN
wolfSSL 11:cee25a834751 73 WOLFSSL_API int wc_MakeDsaKey(WC_RNG *rng, DsaKey *dsa);
wolfSSL 11:cee25a834751 74 WOLFSSL_API int wc_MakeDsaParameters(WC_RNG *rng, int modulus_size, DsaKey *dsa);
wolfSSL 11:cee25a834751 75 #endif
wolfSSL 11:cee25a834751 76
wolfSSL 11:cee25a834751 77 #ifdef __cplusplus
wolfSSL 11:cee25a834751 78 } /* extern "C" */
wolfSSL 11:cee25a834751 79 #endif
wolfSSL 11:cee25a834751 80
wolfSSL 11:cee25a834751 81 #endif /* NO_DSA */
wolfSSL 11:cee25a834751 82 #endif /* WOLF_CRYPT_DSA_H */
wolfSSL 11:cee25a834751 83
wolfSSL 11:cee25a834751 84