etc/Windows/vlmcsd_old_vancepym/crypto.h

   1 #ifndef __crypto_h
   2 #define __crypto_h
   3
   4 #ifndef CONFIG
   5 #define CONFIG "config.h"
   6 #endif // CONFIG
   7 #include CONFIG
   8
   9 #include "types.h"
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13 #include <errno.h>
  14 #include "endian.h"
  15 #include <stdint.h>
  16
  17 //#define AES_ROUNDS      (10)
  18 #define AES_KEY_BYTES   (16) // 128 Bits
  19 #define AES_BLOCK_BYTES (16)
  20 #define AES_BLOCK_WORDS (AES_BLOCK_BYTES / sizeof(DWORD))
  21 #define AES_KEY_DWORDS  (AES_KEY_BYTES / sizeof(DWORD))
  22 //#define V4_ROUNDS             (11)
  23 #define V4_KEY_BYTES    (20) // 160 Bits
  24
  25 #define ROR32(v, n)  ( (v) << (32 - n) | (v) >> n )
  26
  27 void XorBlock(const BYTE *const in, const BYTE *out);
  28
  29 void AesCmacV4(BYTE *data, size_t len, BYTE *hash);
  30
  31 extern const BYTE AesKeyV5[];
  32 extern const BYTE AesKeyV6[];
  33
  34 typedef struct {
  35         DWORD  Key[48]; // Supports a maximum of 160 key bits!
  36         uint_fast8_t rounds;
  37 } AesCtx;
  38
  39 void AesInitKey(AesCtx *Ctx, const BYTE *Key, int_fast8_t IsV6, int AesKeyBytes);
  40 void AesEncryptBlock(const AesCtx *const Ctx, BYTE *block);
  41 void AesDecryptBlock(const AesCtx *const Ctx, BYTE *block);
  42 void AesEncryptCbc(const AesCtx *const Ctx, BYTE *iv, BYTE *data, size_t *len);
  43 void AesDecryptCbc(const AesCtx *const Ctx, BYTE *iv, BYTE *data, size_t len);
  44 void MixColumnsR(BYTE *restrict state);
  45
  46 #if defined(_CRYPTO_OPENSSL)
  47 #include "crypto_openssl.h"
  48
  49 #elif defined(_CRYPTO_POLARSSL)
  50 #include "crypto_polarssl.h"
  51
  52 #elif defined(_CRYPTO_WINDOWS)
  53 #include "crypto_windows.h"
  54
  55 #else
  56 #include "crypto_internal.h"
  57
  58 #endif
  59 #endif // __crypto_h