// This file is part of the CircuitPython project: https://circuitpython.org

//

// SPDX-FileCopyrightText: Copyright (c) 2022 Scott Shawcroft for Adafruit Industries

//

// SPDX-License-Identifier: MIT

#include "shared-bindings/hashlib/__init__.h"

#include "shared-module/hashlib/__init__.h"

#include "mbedtls/ssl.h"

bool common_hal_hashlib_new(hashlib_hash_obj_t *self, const char *algorithm) {

if (strcmp(algorithm, "sha1") == 0) {

self->hash_type = MBEDTLS_SSL_HASH_SHA1;

mbedtls_sha1_init(&self->sha1);

mbedtls_sha1_starts_ret(&self->sha1);

return true;

} else if (strcmp(algorithm, "sha256") == 0) {

self->hash_type = MBEDTLS_SSL_HASH_SHA256;

mbedtls_sha256_init(&self->sha256);

mbedtls_sha256_starts_ret(&self->sha256, 0);

return true;

}

return false;

}