Sarah Marsh / Mbed OS EddystoneBeacon

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source/aes_eax.h@0:1c7da5f83647, 2016-11-29 (annotated)

Committer:
sarahmarshy
Date:
Tue Nov 29 06:29:10 2016 +0000
Revision:
0:1c7da5f83647
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sarahmarshy 0:1c7da5f83647 1 #if !defined(AES_EAX_H__INCLUDED__)
sarahmarshy 0:1c7da5f83647 2 #define AES_EAX_H__INCLUDED__
sarahmarshy 0:1c7da5f83647 3
sarahmarshy 0:1c7da5f83647 4 #define MBEDTLS_CIPHER_MODE_CBC
sarahmarshy 0:1c7da5f83647 5 /*
sarahmarshy 0:1c7da5f83647 6 * Copyright (c) 2016, Google Inc, All Rights Reserved
sarahmarshy 0:1c7da5f83647 7 * SPDX-License-Identifier: Apache-2.0
sarahmarshy 0:1c7da5f83647 8 *
sarahmarshy 0:1c7da5f83647 9 * Licensed under the Apache License, Version 2.0 (the "License"); you may
sarahmarshy 0:1c7da5f83647 10 * not use this file except in compliance with the License.
sarahmarshy 0:1c7da5f83647 11 * You may obtain a copy of the License at
sarahmarshy 0:1c7da5f83647 12 *
sarahmarshy 0:1c7da5f83647 13 * http://www.apache.org/licenses/LICENSE-2.0
sarahmarshy 0:1c7da5f83647 14 *
sarahmarshy 0:1c7da5f83647 15 * Unless required by applicable law or agreed to in writing, software
sarahmarshy 0:1c7da5f83647 16 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
sarahmarshy 0:1c7da5f83647 17 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sarahmarshy 0:1c7da5f83647 18 * See the License for the specific language governing permissions and
sarahmarshy 0:1c7da5f83647 19 * limitations under the License.
sarahmarshy 0:1c7da5f83647 20 */
sarahmarshy 0:1c7da5f83647 21
sarahmarshy 0:1c7da5f83647 22 #define MBEDTLS_CIPHER_MODE_CTR
sarahmarshy 0:1c7da5f83647 23 #include "mbedtls/aes.h"
sarahmarshy 0:1c7da5f83647 24
sarahmarshy 0:1c7da5f83647 25 int compute_cmac_( mbedtls_aes_context *ctx,
sarahmarshy 0:1c7da5f83647 26 const unsigned char *input,
sarahmarshy 0:1c7da5f83647 27 size_t length,
sarahmarshy 0:1c7da5f83647 28 unsigned char param,
sarahmarshy 0:1c7da5f83647 29 unsigned char mac[16] );
sarahmarshy 0:1c7da5f83647 30
sarahmarshy 0:1c7da5f83647 31 void gf128_double_( unsigned char val[16] );
sarahmarshy 0:1c7da5f83647 32
sarahmarshy 0:1c7da5f83647 33 int eddy_aes_authcrypt_eax( mbedtls_aes_context *ctx,
sarahmarshy 0:1c7da5f83647 34 int mode, /* ENCRYPT/DECRYPT */
sarahmarshy 0:1c7da5f83647 35 const unsigned char *nonce, /* 48-bit nonce */
sarahmarshy 0:1c7da5f83647 36 size_t nonce_length, /* = 6 */
sarahmarshy 0:1c7da5f83647 37 const unsigned char *header, /* Empty buffer */
sarahmarshy 0:1c7da5f83647 38 size_t header_length, /* = 0 */
sarahmarshy 0:1c7da5f83647 39 size_t message_length, /* Length of input & output buffers 12 */
sarahmarshy 0:1c7da5f83647 40 const unsigned char *input,
sarahmarshy 0:1c7da5f83647 41 unsigned char *output,
sarahmarshy 0:1c7da5f83647 42 unsigned char *tag,
sarahmarshy 0:1c7da5f83647 43 size_t tag_length ); /* = 2 */
sarahmarshy 0:1c7da5f83647 44
sarahmarshy 0:1c7da5f83647 45
sarahmarshy 0:1c7da5f83647 46
sarahmarshy 0:1c7da5f83647 47 #endif /* defined(AES_EAX_H__INCLUDED__) */