text: /******************************************************************************
   *
   * SiFive Cryptographic Library (SCL)
   *
   ******************************************************************************
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   * 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.
   ******************************************************************************/
  
  /**
   * @file scl_aes.h
   * @brief defines the AES.
   * AES is NIST FIPS-197
   *
   * @copyright Copyright (c) 2020 SiFive, Inc
   * @copyright SPDX-License-Identifier: MIT
   */
  
  #ifndef SCL_AES_H
  #define SCL_AES_H
  
  #include <stddef.h>
  #include <stdint.h>
  
  #include <scl_cfg.h>
  
  #include <scl/scl_defs.h>
  #include <scl/scl_retdefs.h>
  
  #include <backend/api/blockcipher/aes/aes.h>
  #include <backend/api/scl_backend_api.h>
  
  /**
   * @addtogroup SCL
   * @addtogroup SCL_AES
   * @ingroup SCL
   *  @{
   */
  
  SCL_FUNCTION int32_t scl_aes(const metal_scl_t *const scl_ctx, uint8_t *dst,
                               uint8_t *src, uint8_t *key, int key_byte_len,
                               scl_process_t mode);
  
  /** @}*/
  
  #endif /* SCL_AES_H */
  