cpython/Modules/_hacl/Hacl_Hash_SHA1.c

/* MIT License
 *
 * Copyright (c) 2016-2022 INRIA, CMU and Microsoft Corporation
 * Copyright (c) 2022-2023 HACL* Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */


#include "internal/Hacl_Hash_SHA1.h"

static uint32_t _h0[5U] = …;

void Hacl_Hash_SHA1_init(uint32_t *s)
{ … }

static void update(uint32_t *h, uint8_t *l)
{ … }

static void pad(uint64_t len, uint8_t *dst)
{ … }

void Hacl_Hash_SHA1_finish(uint32_t *s, uint8_t *dst)
{ … }

void Hacl_Hash_SHA1_update_multi(uint32_t *s, uint8_t *blocks, uint32_t n_blocks)
{ … }

void
Hacl_Hash_SHA1_update_last(uint32_t *s, uint64_t prev_len, uint8_t *input, uint32_t input_len)
{ … }

void Hacl_Hash_SHA1_hash_oneshot(uint8_t *output, uint8_t *input, uint32_t input_len)
{ … }

Hacl_Streaming_MD_state_32 *Hacl_Hash_SHA1_malloc(void)
{ … }

void Hacl_Hash_SHA1_reset(Hacl_Streaming_MD_state_32 *state)
{ … }

/**
0 = success, 1 = max length exceeded
*/
Hacl_Streaming_Types_error_code
Hacl_Hash_SHA1_update(Hacl_Streaming_MD_state_32 *state, uint8_t *chunk, uint32_t chunk_len)
{ … }

void Hacl_Hash_SHA1_digest(Hacl_Streaming_MD_state_32 *state, uint8_t *output)
{ … }

void Hacl_Hash_SHA1_free(Hacl_Streaming_MD_state_32 *state)
{ … }

Hacl_Streaming_MD_state_32 *Hacl_Hash_SHA1_copy(Hacl_Streaming_MD_state_32 *state)
{ … }

void Hacl_Hash_SHA1_hash(uint8_t *output, uint8_t *input, uint32_t input_len)
{ … }