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WiiFlow_Lite/source/libwolfssl/wolfcrypt/hash.h
Fledge68 12d21fa0a7 - now compiled with devkitppc r39-2 (GCC 11) and libogc 2.3.1-1 
- updated libwolfssl
- many thanks to blackb0x
2021-09-06 14:16:45 -05:00

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/* hash.h
*
* Copyright (C) 2006-2021 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
/*!
\file wolfssl/wolfcrypt/hash.h
*/
#ifndef WOLF_CRYPT_HASH_H
#define WOLF_CRYPT_HASH_H
#include <libs/libwolfssl/wolfcrypt/types.h>
#ifndef NO_MD5
#include <libs/libwolfssl/wolfcrypt/md5.h>
#endif
#ifndef NO_SHA
#include <libs/libwolfssl/wolfcrypt/sha.h>
#endif
#if defined(WOLFSSL_SHA224) || !defined(NO_SHA256)
#include <libs/libwolfssl/wolfcrypt/sha256.h>
#endif
#if defined(WOLFSSL_SHA384) || defined(WOLFSSL_SHA512)
#include <libs/libwolfssl/wolfcrypt/sha512.h>
#endif
#ifdef HAVE_BLAKE2
#include <libs/libwolfssl/wolfcrypt/blake2.h>
#endif
#ifdef WOLFSSL_SHA3
#include <libs/libwolfssl/wolfcrypt/sha3.h>
#endif
#ifndef NO_MD4
#include <libs/libwolfssl/wolfcrypt/md4.h>
#endif
#ifdef WOLFSSL_MD2
#include <libs/libwolfssl/wolfcrypt/md2.h>
#endif
#if defined(HAVE_BLAKE2) || defined(HAVE_BLAKE2S)
#include <libs/libwolfssl/wolfcrypt/blake2.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(HAVE_FIPS) && !defined(NO_OLD_WC_NAMES)
#define MAX_DIGEST_SIZE WC_MAX_DIGEST_SIZE
#endif
/* Supported Message Authentication Codes from page 43 */
enum wc_MACAlgorithm {
no_mac,
md5_mac,
sha_mac,
sha224_mac,
sha256_mac, /* needs to match external KDF_MacAlgorithm */
sha384_mac,
sha512_mac,
rmd_mac,
blake2b_mac
};
enum wc_HashFlags {
WC_HASH_FLAG_NONE = 0x00000000,
WC_HASH_FLAG_WILLCOPY = 0x00000001, /* flag to indicate hash will be copied */
WC_HASH_FLAG_ISCOPY = 0x00000002, /* hash is copy */
#ifdef WOLFSSL_SHA3
WC_HASH_SHA3_KECCAK256 =0x00010000, /* Older KECCAK256 */
#endif
};
#ifndef NO_HASH_WRAPPER
typedef union {
#ifndef NO_MD5
wc_Md5 md5;
#endif
#ifndef NO_SHA
wc_Sha sha;
#endif
#ifdef WOLFSSL_SHA224
wc_Sha224 sha224;
#endif
#ifndef NO_SHA256
wc_Sha256 sha256;
#endif
#ifdef WOLFSSL_SHA384
wc_Sha384 sha384;
#endif
#ifdef WOLFSSL_SHA512
wc_Sha512 sha512;
#endif
#ifdef WOLFSSL_SHA3
wc_Sha3 sha3;
#endif
} wc_HashAlg;
#endif /* !NO_HASH_WRAPPER */
/* Find largest possible digest size
Note if this gets up to the size of 80 or over check smallstack build */
#if defined(WOLFSSL_SHA3)
#define WC_MAX_DIGEST_SIZE WC_SHA3_512_DIGEST_SIZE
#define WC_MAX_BLOCK_SIZE WC_SHA3_224_BLOCK_SIZE /* 224 is the largest block size */
#elif defined(WOLFSSL_SHA512)
#define WC_MAX_DIGEST_SIZE WC_SHA512_DIGEST_SIZE
#define WC_MAX_BLOCK_SIZE WC_SHA512_BLOCK_SIZE
#elif defined(HAVE_BLAKE2)
#define WC_MAX_DIGEST_SIZE BLAKE2B_OUTBYTES
#define WC_MAX_BLOCK_SIZE BLAKE2B_BLOCKBYTES
#elif defined(WOLFSSL_SHA384)
#define WC_MAX_DIGEST_SIZE WC_SHA384_DIGEST_SIZE
#define WC_MAX_BLOCK_SIZE WC_SHA384_BLOCK_SIZE
#elif !defined(NO_SHA256)
#define WC_MAX_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
#define WC_MAX_BLOCK_SIZE WC_SHA256_BLOCK_SIZE
#elif defined(WOLFSSL_SHA224)
#define WC_MAX_DIGEST_SIZE WC_SHA224_DIGEST_SIZE
#define WC_MAX_BLOCK_SIZE WC_SHA224_BLOCK_SIZE
#elif !defined(NO_SHA)
#define WC_MAX_DIGEST_SIZE WC_SHA_DIGEST_SIZE
#define WC_MAX_BLOCK_SIZE WC_SHA_BLOCK_SIZE
#elif !defined(NO_MD5)
#define WC_MAX_DIGEST_SIZE WC_MD5_DIGEST_SIZE
#define WC_MAX_BLOCK_SIZE WC_MD5_BLOCK_SIZE
#else
#define WC_MAX_DIGEST_SIZE 64 /* default to max size of 64 */
#define WC_MAX_BLOCK_SIZE 128
#endif
#if !defined(NO_ASN) || !defined(NO_DH) || defined(HAVE_ECC)
WOLFSSL_API int wc_HashGetOID(enum wc_HashType hash_type);
WOLFSSL_API enum wc_HashType wc_OidGetHash(int oid);
#endif
WOLFSSL_API enum wc_HashType wc_HashTypeConvert(int hashType);
#ifndef NO_HASH_WRAPPER
WOLFSSL_API int wc_HashGetDigestSize(enum wc_HashType hash_type);
WOLFSSL_API int wc_HashGetBlockSize(enum wc_HashType hash_type);
WOLFSSL_API int wc_Hash(enum wc_HashType hash_type,
const byte* data, word32 data_len,
byte* hash, word32 hash_len);
/* generic hash operation wrappers */
WOLFSSL_API int wc_HashInit_ex(wc_HashAlg* hash, enum wc_HashType type,
void* heap, int devId);
WOLFSSL_API int wc_HashInit(wc_HashAlg* hash, enum wc_HashType type);
WOLFSSL_API int wc_HashUpdate(wc_HashAlg* hash, enum wc_HashType type,
const byte* data, word32 dataSz);
WOLFSSL_API int wc_HashFinal(wc_HashAlg* hash, enum wc_HashType type,
byte* out);
WOLFSSL_API int wc_HashFree(wc_HashAlg* hash, enum wc_HashType type);
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
WOLFSSL_API int wc_HashSetFlags(wc_HashAlg* hash, enum wc_HashType type,
word32 flags);
WOLFSSL_API int wc_HashGetFlags(wc_HashAlg* hash, enum wc_HashType type,
word32* flags);
#endif
#ifndef NO_MD5
#include <libs/libwolfssl/wolfcrypt/md5.h>
WOLFSSL_API int wc_Md5Hash(const byte* data, word32 len, byte* hash);
#endif
#ifndef NO_SHA
#include <libs/libwolfssl/wolfcrypt/sha.h>
WOLFSSL_API int wc_ShaHash(const byte*, word32, byte*);
#endif
#ifdef WOLFSSL_SHA224
#include <libs/libwolfssl/wolfcrypt/sha256.h>
WOLFSSL_API int wc_Sha224Hash(const byte*, word32, byte*);
#endif /* defined(WOLFSSL_SHA224) */
#ifndef NO_SHA256
#include <libs/libwolfssl/wolfcrypt/sha256.h>
WOLFSSL_API int wc_Sha256Hash(const byte*, word32, byte*);
#endif
#ifdef WOLFSSL_SHA384
#include <libs/libwolfssl/wolfcrypt/sha512.h>
WOLFSSL_API int wc_Sha384Hash(const byte*, word32, byte*);
#endif /* defined(WOLFSSL_SHA384) */
#ifdef WOLFSSL_SHA512
#include <libs/libwolfssl/wolfcrypt/sha512.h>
WOLFSSL_API int wc_Sha512Hash(const byte*, word32, byte*);
#endif /* WOLFSSL_SHA512 */
#ifdef WOLFSSL_SHA3
#include <libs/libwolfssl/wolfcrypt/sha3.h>
WOLFSSL_API int wc_Sha3_224Hash(const byte*, word32, byte*);
WOLFSSL_API int wc_Sha3_256Hash(const byte*, word32, byte*);
WOLFSSL_API int wc_Sha3_384Hash(const byte*, word32, byte*);
WOLFSSL_API int wc_Sha3_512Hash(const byte*, word32, byte*);
#ifdef WOLFSSL_SHAKE256
WOLFSSL_API int wc_Shake256Hash(const byte*, word32, byte*, word32);
#endif
#endif /* WOLFSSL_SHA3 */
#endif /* !NO_HASH_WRAPPER */
enum max_prf {
#ifdef HAVE_FFDHE_8192
MAX_PRF_HALF = 516, /* Maximum half secret len */
#elif defined(HAVE_FFDHE_6144)
MAX_PRF_HALF = 388, /* Maximum half secret len */
#else
MAX_PRF_HALF = 260, /* Maximum half secret len */
#endif
MAX_PRF_LABSEED = 128, /* Maximum label + seed len */
MAX_PRF_DIG = 224 /* Maximum digest len */
};
#ifdef WOLFSSL_HAVE_PRF
WOLFSSL_API int wc_PRF(byte* result, word32 resLen, const byte* secret,
word32 secLen, const byte* seed, word32 seedLen, int hash,
void* heap, int devId);
WOLFSSL_API int wc_PRF_TLSv1(byte* digest, word32 digLen, const byte* secret,
word32 secLen, const byte* label, word32 labLen,
const byte* seed, word32 seedLen, void* heap, int devId);
WOLFSSL_API int wc_PRF_TLS(byte* digest, word32 digLen, const byte* secret,
word32 secLen, const byte* label, word32 labLen,
const byte* seed, word32 seedLen, int useAtLeastSha256,
int hash_type, void* heap, int devId);
#endif /* WOLFSSL_HAVE_PRF */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* WOLF_CRYPT_HASH_H */
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