94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/* ubi.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2009 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* \author Daniel Otte
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* \email daniel.otte@rub.de
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* \date 2009-03-12
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* \license GPLv3 or later
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*
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*/
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#ifndef UBI_H_
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#define UBI_H_
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#include <stdint.h>
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#define UBI_TYPE_KEY 0
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#define UBI_TYPE_CFG 4
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#define UBI_TYPE_PRS 8
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#define UBI_TYPE_PK 12
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#define UBI_TYPE_KDF 16
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#define UBI_TYPE_NON 20
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#define UBI_TYPE_MSG 48
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#define UBI_TYPE_OUT 63
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#define UBI256_BLOCKSIZE 256
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#define UBI256_BLOCKSIZE_B ((UBI256_BLOCKSIZE+7)/8)
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#define UBI512_BLOCKSIZE 512
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#define UBI512_BLOCKSIZE_B ((UBI512_BLOCKSIZE+7)/8)
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#define UBI1024_BLOCKSIZE 1024
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#define UBI1024_BLOCKSIZE_B ((UBI1024_BLOCKSIZE+7)/8)
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typedef struct{
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uint8_t tweak[16];
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uint8_t g[32];
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}ubi256_ctx_t;
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typedef struct{
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uint8_t tweak[16];
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uint8_t g[64];
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}ubi512_ctx_t;
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typedef struct{
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uint8_t tweak[16];
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uint8_t g[128];
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}ubi1024_ctx_t;
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void ubi256_init(ubi256_ctx_t* ctx, const void* g, uint8_t type);
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void ubi256_nextBlock(ubi256_ctx_t* ctx, const void* block);
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void ubi256_lastBlock(ubi256_ctx_t* ctx, const void* block, uint16_t length_b);
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void ubi256_ctx2hash(void* dest, const ubi256_ctx_t* ctx);
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void ubi512_init(ubi512_ctx_t* ctx, const void* g, uint8_t type);
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void ubi512_nextBlock(ubi512_ctx_t* ctx, const void* block);
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void ubi512_lastBlock(ubi512_ctx_t* ctx, const void* block, uint16_t length_b);
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void ubi512_ctx2hash(void* dest, const ubi512_ctx_t* ctx);
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void ubi1024_init(ubi1024_ctx_t* ctx, const void* g, uint8_t type);
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void ubi1024_nextBlock(ubi1024_ctx_t* ctx, const void* block);
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void ubi1024_lastBlock(ubi1024_ctx_t* ctx, const void* block, uint16_t length_b);
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void ubi1024_ctx2hash(void* dest, const ubi1024_ctx_t* ctx);
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typedef struct{
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char schema[4];
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uint16_t version;
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uint16_t reserved1;
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uint64_t out_length;
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uint8_t tree_leaf_size;
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uint8_t tree_fan_out;
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uint8_t tree_max_height;
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uint8_t reserved2[13];
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}skein_config_t;
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#endif /* UBI_H_ */
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