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authorLibravatar vnugent <public@vaughnnugent.com>2024-04-23 18:19:31 -0400
committerLibravatar vnugent <public@vaughnnugent.com>2024-04-23 18:19:31 -0400
commit7cb7a93de4f6f5e741bc5129e3d928e44f050930 (patch)
treeae5c564a0c3c60d0b4dac13ac8e8e3ebf7906ab1 /include/mbedtls/des.h
parent30e8dda6cbea86bdee6d5dfe48514385d3b9f81b (diff)
refactor!: MbedTLS on Windows, switch to uint32
Diffstat (limited to 'include/mbedtls/des.h')
-rw-r--r--include/mbedtls/des.h385
1 files changed, 0 insertions, 385 deletions
diff --git a/include/mbedtls/des.h b/include/mbedtls/des.h
deleted file mode 100644
index 2b097a1..0000000
--- a/include/mbedtls/des.h
+++ /dev/null
@@ -1,385 +0,0 @@
-/**
- * \file des.h
- *
- * \brief DES block cipher
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-/*
- * Copyright The Mbed TLS Contributors
- * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- */
-#ifndef MBEDTLS_DES_H
-#define MBEDTLS_DES_H
-#include "mbedtls/private_access.h"
-
-#include "mbedtls/build_info.h"
-#include "mbedtls/platform_util.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#define MBEDTLS_DES_ENCRYPT 1
-#define MBEDTLS_DES_DECRYPT 0
-
-/** The data input has an invalid length. */
-#define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH -0x0032
-
-#define MBEDTLS_DES_KEY_SIZE 8
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if !defined(MBEDTLS_DES_ALT)
-// Regular implementation
-//
-
-/**
- * \brief DES context structure
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-typedef struct mbedtls_des_context {
- uint32_t MBEDTLS_PRIVATE(sk)[32]; /*!< DES subkeys */
-}
-mbedtls_des_context;
-
-/**
- * \brief Triple-DES context structure
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-typedef struct mbedtls_des3_context {
- uint32_t MBEDTLS_PRIVATE(sk)[96]; /*!< 3DES subkeys */
-}
-mbedtls_des3_context;
-
-#else /* MBEDTLS_DES_ALT */
-#include "des_alt.h"
-#endif /* MBEDTLS_DES_ALT */
-
-/**
- * \brief Initialize DES context
- *
- * \param ctx DES context to be initialized
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-void mbedtls_des_init(mbedtls_des_context *ctx);
-
-/**
- * \brief Clear DES context
- *
- * \param ctx DES context to be cleared
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-void mbedtls_des_free(mbedtls_des_context *ctx);
-
-/**
- * \brief Initialize Triple-DES context
- *
- * \param ctx DES3 context to be initialized
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-void mbedtls_des3_init(mbedtls_des3_context *ctx);
-
-/**
- * \brief Clear Triple-DES context
- *
- * \param ctx DES3 context to be cleared
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-void mbedtls_des3_free(mbedtls_des3_context *ctx);
-
-/**
- * \brief Set key parity on the given key to odd.
- *
- * DES keys are 56 bits long, but each byte is padded with
- * a parity bit to allow verification.
- *
- * \param key 8-byte secret key
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE]);
-
-/**
- * \brief Check that key parity on the given key is odd.
- *
- * DES keys are 56 bits long, but each byte is padded with
- * a parity bit to allow verification.
- *
- * \param key 8-byte secret key
- *
- * \return 0 is parity was ok, 1 if parity was not correct.
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_key_check_key_parity(const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
-
-/**
- * \brief Check that key is not a weak or semi-weak DES key
- *
- * \param key 8-byte secret key
- *
- * \return 0 if no weak key was found, 1 if a weak key was identified.
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
-
-/**
- * \brief DES key schedule (56-bit, encryption)
- *
- * \param ctx DES context to be initialized
- * \param key 8-byte secret key
- *
- * \return 0
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_setkey_enc(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
-
-/**
- * \brief DES key schedule (56-bit, decryption)
- *
- * \param ctx DES context to be initialized
- * \param key 8-byte secret key
- *
- * \return 0
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_setkey_dec(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
-
-/**
- * \brief Triple-DES key schedule (112-bit, encryption)
- *
- * \param ctx 3DES context to be initialized
- * \param key 16-byte secret key
- *
- * \return 0
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
-
-/**
- * \brief Triple-DES key schedule (112-bit, decryption)
- *
- * \param ctx 3DES context to be initialized
- * \param key 16-byte secret key
- *
- * \return 0
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
-
-/**
- * \brief Triple-DES key schedule (168-bit, encryption)
- *
- * \param ctx 3DES context to be initialized
- * \param key 24-byte secret key
- *
- * \return 0
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
-
-/**
- * \brief Triple-DES key schedule (168-bit, decryption)
- *
- * \param ctx 3DES context to be initialized
- * \param key 24-byte secret key
- *
- * \return 0
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx,
- const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
-
-/**
- * \brief DES-ECB block encryption/decryption
- *
- * \param ctx DES context
- * \param input 64-bit input block
- * \param output 64-bit output block
- *
- * \return 0 if successful
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx,
- const unsigned char input[8],
- unsigned char output[8]);
-
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
-/**
- * \brief DES-CBC buffer encryption/decryption
- *
- * \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 DES context
- * \param mode MBEDTLS_DES_ENCRYPT or MBEDTLS_DES_DECRYPT
- * \param length length of the input data
- * \param iv initialization vector (updated after use)
- * \param input buffer holding the input data
- * \param output buffer holding the output data
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx,
- int mode,
- size_t length,
- unsigned char iv[8],
- const unsigned char *input,
- unsigned char *output);
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
-
-/**
- * \brief 3DES-ECB block encryption/decryption
- *
- * \param ctx 3DES context
- * \param input 64-bit input block
- * \param output 64-bit output block
- *
- * \return 0 if successful
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx,
- const unsigned char input[8],
- unsigned char output[8]);
-
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
-/**
- * \brief 3DES-CBC buffer encryption/decryption
- *
- * \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 3DES context
- * \param mode MBEDTLS_DES_ENCRYPT or MBEDTLS_DES_DECRYPT
- * \param length length of the input data
- * \param iv initialization vector (updated after use)
- * \param input buffer holding the input data
- * \param output buffer holding the output data
- *
- * \return 0 if successful, or MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-MBEDTLS_CHECK_RETURN_TYPICAL
-int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx,
- int mode,
- size_t length,
- unsigned char iv[8],
- const unsigned char *input,
- unsigned char *output);
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
-
-/**
- * \brief Internal function for key expansion.
- * (Only exposed to allow overriding it,
- * see MBEDTLS_DES_SETKEY_ALT)
- *
- * \param SK Round keys
- * \param key Base key
- *
- * \warning DES/3DES are considered weak ciphers and their use constitutes a
- * security risk. We recommend considering stronger ciphers
- * instead.
- */
-void mbedtls_des_setkey(uint32_t SK[32],
- const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
-
-#if defined(MBEDTLS_SELF_TEST)
-
-/**
- * \brief Checkup routine
- *
- * \return 0 if successful, or 1 if the test failed
- */
-MBEDTLS_CHECK_RETURN_CRITICAL
-int mbedtls_des_self_test(int verbose);
-
-#endif /* MBEDTLS_SELF_TEST */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* des.h */