diff options
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/camellia.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/camellia.h')
-rw-r--r-- | lib/mbedtls-2.27.0/include/mbedtls/camellia.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/include/mbedtls/camellia.h b/lib/mbedtls-2.27.0/include/mbedtls/camellia.h new file mode 100644 index 0000000..f7d2b23 --- /dev/null +++ b/lib/mbedtls-2.27.0/include/mbedtls/camellia.h @@ -0,0 +1,324 @@ +/** + * \file camellia.h + * + * \brief Camellia block cipher + */ +/* + * 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_CAMELLIA_H +#define MBEDTLS_CAMELLIA_H + +#if !defined(MBEDTLS_CONFIG_FILE) +#include "mbedtls/config.h" +#else +#include MBEDTLS_CONFIG_FILE +#endif + +#include <stddef.h> +#include <stdint.h> + +#include "mbedtls/platform_util.h" + +#define MBEDTLS_CAMELLIA_ENCRYPT 1 +#define MBEDTLS_CAMELLIA_DECRYPT 0 + +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +#define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x0024 ) +#endif /* !MBEDTLS_DEPRECATED_REMOVED */ +#define MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA -0x0024 /**< Bad input data. */ + +#define MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH -0x0026 /**< Invalid data input length. */ + +/* MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED is deprecated and should not be used. + */ +#define MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED -0x0027 /**< Camellia hardware accelerator failed. */ + +#ifdef __cplusplus +extern "C" { +#endif + +#if !defined(MBEDTLS_CAMELLIA_ALT) +// Regular implementation +// + +/** + * \brief CAMELLIA context structure + */ +typedef struct mbedtls_camellia_context +{ + int nr; /*!< number of rounds */ + uint32_t rk[68]; /*!< CAMELLIA round keys */ +} +mbedtls_camellia_context; + +#else /* MBEDTLS_CAMELLIA_ALT */ +#include "camellia_alt.h" +#endif /* MBEDTLS_CAMELLIA_ALT */ + +/** + * \brief Initialize a CAMELLIA context. + * + * \param ctx The CAMELLIA context to be initialized. + * This must not be \c NULL. + */ +void mbedtls_camellia_init( mbedtls_camellia_context *ctx ); + +/** + * \brief Clear a CAMELLIA context. + * + * \param ctx The CAMELLIA context to be cleared. This may be \c NULL, + * in which case this function returns immediately. If it is not + * \c NULL, it must be initialized. + */ +void mbedtls_camellia_free( mbedtls_camellia_context *ctx ); + +/** + * \brief Perform a CAMELLIA key schedule operation for encryption. + * + * \param ctx The CAMELLIA context to use. This must be initialized. + * \param key The encryption key to use. This must be a readable buffer + * of size \p keybits Bits. + * \param keybits The length of \p key in Bits. This must be either \c 128, + * \c 192 or \c 256. + * + * \return \c 0 if successful. + * \return A negative error code on failure. + */ +int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, + const unsigned char *key, + unsigned int keybits ); + +/** + * \brief Perform a CAMELLIA key schedule operation for decryption. + * + * \param ctx The CAMELLIA context to use. This must be initialized. + * \param key The decryption key. This must be a readable buffer + * of size \p keybits Bits. + * \param keybits The length of \p key in Bits. This must be either \c 128, + * \c 192 or \c 256. + * + * \return \c 0 if successful. + * \return A negative error code on failure. + */ +int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx, + const unsigned char *key, + unsigned int keybits ); + +/** + * \brief Perform a CAMELLIA-ECB block encryption/decryption operation. + * + * \param ctx The CAMELLIA context to use. This must be initialized + * and bound to a key. + * \param mode The mode of operation. This must be either + * #MBEDTLS_CAMELLIA_ENCRYPT or #MBEDTLS_CAMELLIA_DECRYPT. + * \param input The input block. This must be a readable buffer + * of size \c 16 Bytes. + * \param output The output block. This must be a writable buffer + * of size \c 16 Bytes. + * + * \return \c 0 if successful. + * \return A negative error code on failure. + */ +int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx, + int mode, + const unsigned char input[16], + unsigned char output[16] ); + +#if defined(MBEDTLS_CIPHER_MODE_CBC) +/** + * \brief Perform a CAMELLIA-CBC buffer encryption/decryption operation. + * + * \note Upon exit, the content of the IV is updated so that you can + * call the function same function again on the following + * block(s) of data and get the same result as if it was + * encrypted in one call. This allows a "streaming" usage. + * If on the other hand you need to retain the contents of the + * IV, you should either save it manually or use the cipher + * module instead. + * + * \param ctx The CAMELLIA context to use. This must be initialized + * and bound to a key. + * \param mode The mode of operation. This must be either + * #MBEDTLS_CAMELLIA_ENCRYPT or #MBEDTLS_CAMELLIA_DECRYPT. + * \param length The length in Bytes of the input data \p input. + * This must be a multiple of \c 16 Bytes. + * \param iv The initialization vector. This must be a read/write buffer + * of length \c 16 Bytes. It is updated to allow streaming + * use as explained above. + * \param input The buffer holding the input data. This must point to a + * readable buffer of length \p length Bytes. + * \param output The buffer holding the output data. This must point to a + * writable buffer of length \p length Bytes. + * + * \return \c 0 if successful. + * \return A negative error code on failure. + */ +int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx, + int mode, + size_t length, + unsigned char iv[16], + const unsigned char *input, + unsigned char *output ); +#endif /* MBEDTLS_CIPHER_MODE_CBC */ + +#if defined(MBEDTLS_CIPHER_MODE_CFB) +/** + * \brief Perform a CAMELLIA-CFB128 buffer encryption/decryption + * operation. + * + * \note Due to the nature of CFB mode, you should use the same + * key for both encryption and decryption. In particular, calls + * to this function should be preceded by a key-schedule via + * mbedtls_camellia_setkey_enc() regardless of whether \p mode + * is #MBEDTLS_CAMELLIA_ENCRYPT or #MBEDTLS_CAMELLIA_DECRYPT. + * + * \note Upon exit, the content of the IV is updated so that you can + * call the function same function again on the following + * block(s) of data and get the same result as if it was + * encrypted in one call. This allows a "streaming" usage. + * If on the other hand you need to retain the contents of the + * IV, you should either save it manually or use the cipher + * module instead. + * + * \param ctx The CAMELLIA context to use. This must be initialized + * and bound to a key. + * \param mode The mode of operation. This must be either + * #MBEDTLS_CAMELLIA_ENCRYPT or #MBEDTLS_CAMELLIA_DECRYPT. + * \param length The length of the input data \p input. Any value is allowed. + * \param iv_off The current offset in the IV. This must be smaller + * than \c 16 Bytes. It is updated after this call to allow + * the aforementioned streaming usage. + * \param iv The initialization vector. This must be a read/write buffer + * of length \c 16 Bytes. It is updated after this call to + * allow the aforementioned streaming usage. + * \param input The buffer holding the input data. This must be a readable + * buffer of size \p length Bytes. + * \param output The buffer to hold the output data. This must be a writable + * buffer of length \p length Bytes. + * + * \return \c 0 if successful. + * \return A negative error code on failure. + */ +int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx, + int mode, + size_t length, + size_t *iv_off, + unsigned char iv[16], + const unsigned char *input, + unsigned char *output ); +#endif /* MBEDTLS_CIPHER_MODE_CFB */ + +#if defined(MBEDTLS_CIPHER_MODE_CTR) +/** + * \brief Perform a CAMELLIA-CTR buffer encryption/decryption operation. + * + * *note Due to the nature of CTR mode, you should use the same + * key for both encryption and decryption. In particular, calls + * to this function should be preceded by a key-schedule via + * mbedtls_camellia_setkey_enc() regardless of whether \p mode + * is #MBEDTLS_CAMELLIA_ENCRYPT or #MBEDTLS_CAMELLIA_DECRYPT. + * + * \warning You must never reuse a nonce value with the same key. Doing so + * would void the encryption for the two messages encrypted with + * the same nonce and key. + * + * There are two common strategies for managing nonces with CTR: + * + * 1. You can handle everything as a single message processed over + * successive calls to this function. In that case, you want to + * set \p nonce_counter and \p nc_off to 0 for the first call, and + * then preserve the values of \p nonce_counter, \p nc_off and \p + * stream_block across calls to this function as they will be + * updated by this function. + * + * With this strategy, you must not encrypt more than 2**128 + * blocks of data with the same key. + * + * 2. You can encrypt separate messages by dividing the \p + * nonce_counter buffer in two areas: the first one used for a + * per-message nonce, handled by yourself, and the second one + * updated by this function internally. + * + * For example, you might reserve the first \c 12 Bytes for the + * per-message nonce, and the last \c 4 Bytes for internal use. + * In that case, before calling this function on a new message you + * need to set the first \c 12 Bytes of \p nonce_counter to your + * chosen nonce value, the last four to \c 0, and \p nc_off to \c 0 + * (which will cause \p stream_block to be ignored). That way, you + * can encrypt at most \c 2**96 messages of up to \c 2**32 blocks + * each with the same key. + * + * The per-message nonce (or information sufficient to reconstruct + * it) needs to be communicated with the ciphertext and must be + * unique. The recommended way to ensure uniqueness is to use a + * message counter. An alternative is to generate random nonces, + * but this limits the number of messages that can be securely + * encrypted: for example, with 96-bit random nonces, you should + * not encrypt more than 2**32 messages with the same key. + * + * Note that for both stategies, sizes are measured in blocks and + * that a CAMELLIA block is \c 16 Bytes. + * + * \warning Upon return, \p stream_block contains sensitive data. Its + * content must not be written to insecure storage and should be + * securely discarded as soon as it's no longer needed. + * + * \param ctx The CAMELLIA context to use. This must be initialized + * and bound to a key. + * \param length The length of the input data \p input in Bytes. + * Any value is allowed. + * \param nc_off The offset in the current \p stream_block (for resuming + * within current cipher stream). The offset pointer to + * should be \c 0 at the start of a stream. It is updated + * at the end of this call. + * \param nonce_counter The 128-bit nonce and counter. This must be a read/write + * buffer of length \c 16 Bytes. + * \param stream_block The saved stream-block for resuming. This must be a + * read/write buffer of length \c 16 Bytes. + * \param input The input data stream. This must be a readable buffer of + * size \p length Bytes. + * \param output The output data stream. This must be a writable buffer + * of size \p length Bytes. + * + * \return \c 0 if successful. + * \return A negative error code on failure. + */ +int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx, + size_t length, + size_t *nc_off, + unsigned char nonce_counter[16], + unsigned char stream_block[16], + const unsigned char *input, + unsigned char *output ); +#endif /* MBEDTLS_CIPHER_MODE_CTR */ + +#if defined(MBEDTLS_SELF_TEST) + +/** + * \brief Checkup routine + * + * \return 0 if successful, or 1 if the test failed + */ +int mbedtls_camellia_self_test( int verbose ); + +#endif /* MBEDTLS_SELF_TEST */ + +#ifdef __cplusplus +} +#endif + +#endif /* camellia.h */ |