esp-idf/components/esp_rom/include/esp32c5/rom/ecdsa.h

27 lines
490 B
C

/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define ETS_DIGEST_LEN 32 /* SHA-256, bytes */
typedef enum {
ECDSA_CURVE_P192 = 1,
ECDSA_CURVE_P256 = 2
} ECDSA_CURVE;
int ets_ecdsa_verify(const uint8_t *key, const uint8_t *sig, ECDSA_CURVE curve_id, const uint8_t *digest, uint8_t *verified_digest);
#ifdef __cplusplus
}
#endif