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159 lines
5.1 KiB
C
159 lines
5.1 KiB
C
/* MIT License
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*
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* Copyright (c) 2016-2022 INRIA, CMU and Microsoft Corporation
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* Copyright (c) 2022-2023 HACL* Contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __Hacl_Hash_SHA3_H
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#define __Hacl_Hash_SHA3_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#include <string.h>
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#include "python_hacl_namespaces.h"
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#include "krml/internal/types.h"
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#include "krml/lowstar_endianness.h"
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#include "krml/internal/target.h"
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#include "Hacl_Streaming_Types.h"
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typedef struct Hacl_Hash_SHA3_state_t_s Hacl_Hash_SHA3_state_t;
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Spec_Hash_Definitions_hash_alg Hacl_Hash_SHA3_get_alg(Hacl_Hash_SHA3_state_t *s);
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Hacl_Hash_SHA3_state_t *Hacl_Hash_SHA3_malloc(Spec_Hash_Definitions_hash_alg a);
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void Hacl_Hash_SHA3_free(Hacl_Hash_SHA3_state_t *state);
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Hacl_Hash_SHA3_state_t *Hacl_Hash_SHA3_copy(Hacl_Hash_SHA3_state_t *state);
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void Hacl_Hash_SHA3_reset(Hacl_Hash_SHA3_state_t *state);
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Hacl_Streaming_Types_error_code
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Hacl_Hash_SHA3_update(Hacl_Hash_SHA3_state_t *state, uint8_t *chunk, uint32_t chunk_len);
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Hacl_Streaming_Types_error_code
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Hacl_Hash_SHA3_digest(Hacl_Hash_SHA3_state_t *state, uint8_t *output);
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Hacl_Streaming_Types_error_code
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Hacl_Hash_SHA3_squeeze(Hacl_Hash_SHA3_state_t *s, uint8_t *dst, uint32_t l);
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uint32_t Hacl_Hash_SHA3_block_len(Hacl_Hash_SHA3_state_t *s);
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uint32_t Hacl_Hash_SHA3_hash_len(Hacl_Hash_SHA3_state_t *s);
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bool Hacl_Hash_SHA3_is_shake(Hacl_Hash_SHA3_state_t *s);
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void Hacl_Hash_SHA3_absorb_inner_32(uint32_t rateInBytes, uint8_t *b, uint64_t *s);
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void
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Hacl_Hash_SHA3_shake128(
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uint8_t *output,
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uint32_t outputByteLen,
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uint8_t *input,
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uint32_t inputByteLen
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);
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void
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Hacl_Hash_SHA3_shake256(
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uint8_t *output,
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uint32_t outputByteLen,
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uint8_t *input,
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uint32_t inputByteLen
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);
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void Hacl_Hash_SHA3_sha3_224(uint8_t *output, uint8_t *input, uint32_t inputByteLen);
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void Hacl_Hash_SHA3_sha3_256(uint8_t *output, uint8_t *input, uint32_t inputByteLen);
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void Hacl_Hash_SHA3_sha3_384(uint8_t *output, uint8_t *input, uint32_t inputByteLen);
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void Hacl_Hash_SHA3_sha3_512(uint8_t *output, uint8_t *input, uint32_t inputByteLen);
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/**
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Allocate state buffer of 200-bytes
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*/
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uint64_t *Hacl_Hash_SHA3_state_malloc(void);
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/**
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Free state buffer
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*/
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void Hacl_Hash_SHA3_state_free(uint64_t *s);
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/**
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Absorb number of input blocks and write the output state
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This function is intended to receive a hash state and input buffer.
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It processes an input of multiple of 168-bytes (SHAKE128 block size),
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any additional bytes of final partial block are ignored.
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The argument `state` (IN/OUT) points to hash state, i.e., uint64_t[25]
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The argument `input` (IN) points to `inputByteLen` bytes of valid memory,
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i.e., uint8_t[inputByteLen]
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*/
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void
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Hacl_Hash_SHA3_shake128_absorb_nblocks(uint64_t *state, uint8_t *input, uint32_t inputByteLen);
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/**
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Absorb a final partial block of input and write the output state
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This function is intended to receive a hash state and input buffer.
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It processes a sequence of bytes at end of input buffer that is less
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than 168-bytes (SHAKE128 block size),
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any bytes of full blocks at start of input buffer are ignored.
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The argument `state` (IN/OUT) points to hash state, i.e., uint64_t[25]
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The argument `input` (IN) points to `inputByteLen` bytes of valid memory,
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i.e., uint8_t[inputByteLen]
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Note: Full size of input buffer must be passed to `inputByteLen` including
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the number of full-block bytes at start of input buffer that are ignored
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*/
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void
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Hacl_Hash_SHA3_shake128_absorb_final(uint64_t *state, uint8_t *input, uint32_t inputByteLen);
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/**
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Squeeze a hash state to output buffer
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This function is intended to receive a hash state and output buffer.
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It produces an output of multiple of 168-bytes (SHAKE128 block size),
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any additional bytes of final partial block are ignored.
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The argument `state` (IN) points to hash state, i.e., uint64_t[25]
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The argument `output` (OUT) points to `outputByteLen` bytes of valid memory,
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i.e., uint8_t[outputByteLen]
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*/
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void
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Hacl_Hash_SHA3_shake128_squeeze_nblocks(
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uint64_t *state,
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uint8_t *output,
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uint32_t outputByteLen
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);
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#if defined(__cplusplus)
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}
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#endif
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#define __Hacl_Hash_SHA3_H_DEFINED
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#endif
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