arm-crypto-lib/skein/ubi.h

109 lines
2.8 KiB
C

/* ubi.h */
/*
This file is part of the ARM-Crypto-Lib.
Copyright (C) 2009 Daniel Otte (daniel.otte@rub.de)
This program 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 3 of the License, or
(at your option) any later version.
This program 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, see <http://www.gnu.org/licenses/>.
*/
/*
* \author Daniel Otte
* \email daniel.otte@rub.de
* \date 2009-03-12
* \license GPLv3 or later
*
*/
#ifndef UBI_H_
#define UBI_H_
#include <stdint.h>
#define UBI_TYPE_KEY 0
#define UBI_TYPE_CFG 4
#define UBI_TYPE_PRS 8
#define UBI_TYPE_PK 12
#define UBI_TYPE_KDF 16
#define UBI_TYPE_NON 20
#define UBI_TYPE_MSG 48
#define UBI_TYPE_OUT 63
#define UBI256_BLOCKSIZE 256
#define UBI256_BLOCKSIZE_B ((UBI256_BLOCKSIZE+7)/8)
#define UBI512_BLOCKSIZE 512
#define UBI512_BLOCKSIZE_B ((UBI512_BLOCKSIZE+7)/8)
#define UBI1024_BLOCKSIZE 1024
#define UBI1024_BLOCKSIZE_B ((UBI1024_BLOCKSIZE+7)/8)
typedef struct{
union {
uint8_t v8[16];
uint16_t v16[8];
uint32_t v32[4];
uint64_t v64[2];
} tweak;
uint8_t g[32];
}ubi256_ctx_t;
typedef struct{
union {
uint8_t v8[16];
uint16_t v16[8];
uint32_t v32[4];
uint64_t v64[2];
} tweak;
uint8_t g[64];
}ubi512_ctx_t;
typedef struct{
union {
uint8_t v8[16];
uint16_t v16[8];
uint32_t v32[4];
uint64_t v64[2];
} tweak;
uint8_t g[128];
}ubi1024_ctx_t;
void ubi256_init(ubi256_ctx_t* ctx, const void* g, uint8_t type);
void ubi256_nextBlock(ubi256_ctx_t* ctx, const void* block);
void ubi256_lastBlock(ubi256_ctx_t* ctx, const void* block, uint16_t length_b);
void ubi256_ctx2hash(void* dest, const ubi256_ctx_t* ctx);
void ubi512_init(ubi512_ctx_t* ctx, const void* g, uint8_t type);
void ubi512_nextBlock(ubi512_ctx_t* ctx, const void* block);
void ubi512_lastBlock(ubi512_ctx_t* ctx, const void* block, uint16_t length_b);
void ubi512_ctx2hash(void* dest, const ubi512_ctx_t* ctx);
void ubi1024_init(ubi1024_ctx_t* ctx, const void* g, uint8_t type);
void ubi1024_nextBlock(ubi1024_ctx_t* ctx, const void* block);
void ubi1024_lastBlock(ubi1024_ctx_t* ctx, const void* block, uint16_t length_b);
void ubi1024_ctx2hash(void* dest, const ubi1024_ctx_t* ctx);
typedef struct{
char schema[4];
uint16_t version;
uint16_t reserved1;
uint64_t out_length;
uint8_t tree_leaf_size;
uint8_t tree_fan_out;
uint8_t tree_max_height;
uint8_t reserved2[13];
}skein_config_t;
#endif /* UBI_H_ */