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author | Adam Harrison <adamdharrison@gmail.com> | 2022-11-26 16:20:59 -0500 |
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committer | Adam Harrison <adamdharrison@gmail.com> | 2022-11-29 18:39:46 -0500 |
commit | fc0c4ed9a3103e0e6534311923668879fc8e0875 (patch) | |
tree | 6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/include/mbedtls/cmac.h | |
parent | 3836606e2b735ba7b2dc0f580231843660587fb4 (diff) | |
download | lite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.tar.gz lite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.zip |
Removed openssl, and curl, and added mbedded tls.curl-removal
Almost fully removed curl, needs more testing.
Fixed most issues, now trying to cross compile.
Fix?
Sigh.
Diffstat (limited to 'lib/mbedtls-2.27.0/include/mbedtls/cmac.h')
-rw-r--r-- | lib/mbedtls-2.27.0/include/mbedtls/cmac.h | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/include/mbedtls/cmac.h b/lib/mbedtls-2.27.0/include/mbedtls/cmac.h new file mode 100644 index 0000000..00aeaa8 --- /dev/null +++ b/lib/mbedtls-2.27.0/include/mbedtls/cmac.h @@ -0,0 +1,229 @@ +/** + * \file cmac.h + * + * \brief This file contains CMAC definitions and functions. + * + * The Cipher-based Message Authentication Code (CMAC) Mode for + * Authentication is defined in <em>RFC-4493: The AES-CMAC Algorithm</em>. + */ +/* + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef MBEDTLS_CMAC_H +#define MBEDTLS_CMAC_H + +#if !defined(MBEDTLS_CONFIG_FILE) +#include "mbedtls/config.h" +#else +#include MBEDTLS_CONFIG_FILE +#endif + +#include "mbedtls/cipher.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED is deprecated and should not be used. */ +#define MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED -0x007A /**< CMAC hardware accelerator failed. */ + +#define MBEDTLS_AES_BLOCK_SIZE 16 +#define MBEDTLS_DES3_BLOCK_SIZE 8 + +#if defined(MBEDTLS_AES_C) +#define MBEDTLS_CIPHER_BLKSIZE_MAX 16 /**< The longest block used by CMAC is that of AES. */ +#else +#define MBEDTLS_CIPHER_BLKSIZE_MAX 8 /**< The longest block used by CMAC is that of 3DES. */ +#endif + +#if !defined(MBEDTLS_CMAC_ALT) + +/** + * The CMAC context structure. + */ +struct mbedtls_cmac_context_t +{ + /** The internal state of the CMAC algorithm. */ + unsigned char state[MBEDTLS_CIPHER_BLKSIZE_MAX]; + + /** Unprocessed data - either data that was not block aligned and is still + * pending processing, or the final block. */ + unsigned char unprocessed_block[MBEDTLS_CIPHER_BLKSIZE_MAX]; + + /** The length of data pending processing. */ + size_t unprocessed_len; +}; + +#else /* !MBEDTLS_CMAC_ALT */ +#include "cmac_alt.h" +#endif /* !MBEDTLS_CMAC_ALT */ + +/** + * \brief This function sets the CMAC key, and prepares to authenticate + * the input data. + * Must be called with an initialized cipher context. + * + * \note When the CMAC implementation is supplied by an alternate + * implementation (through #MBEDTLS_CMAC_ALT), some ciphers + * may not be supported by that implementation, and thus + * return an error. Alternate implementations must support + * AES-128 and AES-256, and may support AES-192 and 3DES. + * + * \param ctx The cipher context used for the CMAC operation, initialized + * as one of the following types: MBEDTLS_CIPHER_AES_128_ECB, + * MBEDTLS_CIPHER_AES_192_ECB, MBEDTLS_CIPHER_AES_256_ECB, + * or MBEDTLS_CIPHER_DES_EDE3_ECB. + * \param key The CMAC key. + * \param keybits The length of the CMAC key in bits. + * Must be supported by the cipher. + * + * \return \c 0 on success. + * \return A cipher-specific error code on failure. + */ +int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx, + const unsigned char *key, size_t keybits ); + +/** + * \brief This function feeds an input buffer into an ongoing CMAC + * computation. + * + * It is called between mbedtls_cipher_cmac_starts() or + * mbedtls_cipher_cmac_reset(), and mbedtls_cipher_cmac_finish(). + * Can be called repeatedly. + * + * \param ctx The cipher context used for the CMAC operation. + * \param input The buffer holding the input data. + * \param ilen The length of the input data. + * + * \return \c 0 on success. + * \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA + * if parameter verification fails. + */ +int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx, + const unsigned char *input, size_t ilen ); + +/** + * \brief This function finishes the CMAC operation, and writes + * the result to the output buffer. + * + * It is called after mbedtls_cipher_cmac_update(). + * It can be followed by mbedtls_cipher_cmac_reset() and + * mbedtls_cipher_cmac_update(), or mbedtls_cipher_free(). + * + * \param ctx The cipher context used for the CMAC operation. + * \param output The output buffer for the CMAC checksum result. + * + * \return \c 0 on success. + * \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA + * if parameter verification fails. + */ +int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx, + unsigned char *output ); + +/** + * \brief This function prepares the authentication of another + * message with the same key as the previous CMAC + * operation. + * + * It is called after mbedtls_cipher_cmac_finish() + * and before mbedtls_cipher_cmac_update(). + * + * \param ctx The cipher context used for the CMAC operation. + * + * \return \c 0 on success. + * \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA + * if parameter verification fails. + */ +int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx ); + +/** + * \brief This function calculates the full generic CMAC + * on the input buffer with the provided key. + * + * The function allocates the context, performs the + * calculation, and frees the context. + * + * The CMAC result is calculated as + * output = generic CMAC(cmac key, input buffer). + * + * \note When the CMAC implementation is supplied by an alternate + * implementation (through #MBEDTLS_CMAC_ALT), some ciphers + * may not be supported by that implementation, and thus + * return an error. Alternate implementations must support + * AES-128 and AES-256, and may support AES-192 and 3DES. + * + * \param cipher_info The cipher information. + * \param key The CMAC key. + * \param keylen The length of the CMAC key in bits. + * \param input The buffer holding the input data. + * \param ilen The length of the input data. + * \param output The buffer for the generic CMAC result. + * + * \return \c 0 on success. + * \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA + * if parameter verification fails. + */ +int mbedtls_cipher_cmac( const mbedtls_cipher_info_t *cipher_info, + const unsigned char *key, size_t keylen, + const unsigned char *input, size_t ilen, + unsigned char *output ); + +#if defined(MBEDTLS_AES_C) +/** + * \brief This function implements the AES-CMAC-PRF-128 pseudorandom + * function, as defined in + * <em>RFC-4615: The Advanced Encryption Standard-Cipher-based + * Message Authentication Code-Pseudo-Random Function-128 + * (AES-CMAC-PRF-128) Algorithm for the Internet Key + * Exchange Protocol (IKE).</em> + * + * \param key The key to use. + * \param key_len The key length in Bytes. + * \param input The buffer holding the input data. + * \param in_len The length of the input data in Bytes. + * \param output The buffer holding the generated 16 Bytes of + * pseudorandom output. + * + * \return \c 0 on success. + */ +int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_len, + const unsigned char *input, size_t in_len, + unsigned char output[16] ); +#endif /* MBEDTLS_AES_C */ + +#if defined(MBEDTLS_SELF_TEST) && ( defined(MBEDTLS_AES_C) || defined(MBEDTLS_DES_C) ) +/** + * \brief The CMAC checkup routine. + * + * \note In case the CMAC routines are provided by an alternative + * implementation (i.e. #MBEDTLS_CMAC_ALT is defined), the + * checkup routine will succeed even if the implementation does + * not support the less widely used AES-192 or 3DES primitives. + * The self-test requires at least AES-128 and AES-256 to be + * supported by the underlying implementation. + * + * \return \c 0 on success. + * \return \c 1 on failure. + */ +int mbedtls_cmac_self_test( int verbose ); +#endif /* MBEDTLS_SELF_TEST && ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */ + +#ifdef __cplusplus +} +#endif + +#endif /* MBEDTLS_CMAC_H */ |