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57 lines
1.4 KiB
57 lines
1.4 KiB
#ifndef __crypto_h |
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#define __crypto_h |
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#ifndef CONFIG |
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#define CONFIG "config.h" |
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#endif // CONFIG |
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#include CONFIG |
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#include "types.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <errno.h> |
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#include "endian.h" |
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#include <stdint.h> |
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#define AES_KEY_BYTES (16) // 128 Bits |
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#define AES_BLOCK_BYTES (16) |
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#define AES_BLOCK_WORDS (AES_BLOCK_BYTES / sizeof(DWORD)) |
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#define AES_KEY_DWORDS (AES_KEY_BYTES / sizeof(DWORD)) |
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#define V4_KEY_BYTES (20) // 160 Bits |
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#define ROR32(v, n) ( (v) << (32 - n) | (v) >> n ) |
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void XorBlock(const BYTE *const in, const BYTE *out); |
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void AesCmacV4(BYTE *data, size_t len, BYTE *hash); |
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extern const BYTE AesKeyV5[]; |
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extern const BYTE AesKeyV6[]; |
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typedef struct { |
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DWORD Key[48]; // Supports a maximum of 160 key bits! |
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uint_fast8_t rounds; |
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} AesCtx; |
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void AesInitKey(AesCtx *Ctx, const BYTE *Key, int_fast8_t IsV6, int AesKeyBytes); |
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void AesEncryptBlock(const AesCtx *const Ctx, BYTE *block); |
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void AesDecryptBlock(const AesCtx *const Ctx, BYTE *block); |
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void AesEncryptCbc(const AesCtx *const Ctx, BYTE *restrict iv, BYTE *restrict data, size_t *restrict len); |
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void AesDecryptCbc(const AesCtx *const Ctx, BYTE *iv, BYTE *data, size_t len); |
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void MixColumnsR(BYTE *restrict state); |
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#if defined(_CRYPTO_OPENSSL) |
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#include "crypto_openssl.h" |
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#elif defined(_CRYPTO_POLARSSL) |
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#include "crypto_polarssl.h" |
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#elif defined(_CRYPTO_WINDOWS) |
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#include "crypto_windows.h" |
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#else |
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#include "crypto_internal.h" |
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#endif |
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#endif // __crypto_h
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