aboutsummaryrefslogtreecommitdiff
path: root/lib/mbedtls-2.27.0/include/mbedtls/cmac.h
diff options
context:
space:
mode:
authorAdam Harrison <adamdharrison@gmail.com>2022-11-26 16:20:59 -0500
committerAdam Harrison <adamdharrison@gmail.com>2022-11-29 18:39:46 -0500
commitfc0c4ed9a3103e0e6534311923668879fc8e0875 (patch)
tree6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/include/mbedtls/cmac.h
parent3836606e2b735ba7b2dc0f580231843660587fb4 (diff)
downloadlite-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.h229
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 */