Windows: Add support for Streebog (hash) and kuznyechik (encryption)

src/Common/BootEncryption.cpp

@@ -1082,11 +1082,23 @@ namespace VeraCrypt
 					ea = SERPENT;
 				else if (_stricmp (request.BootEncryptionAlgorithmName, "Twofish") == 0)
 					ea = TWOFISH;
+				else if (_stricmp (request.BootEncryptionAlgorithmName, "Camellia") == 0)
+					ea = CAMELLIA;
+#if defined(CIPHER_GOST89)
+				else if (_stricmp (request.BootEncryptionAlgorithmName, "GOST89") == 0)
+					ea = GOST89;
+#endif
 
 				if (_stricmp(request.BootPrfAlgorithmName, "SHA-256") == 0)
 					pkcs5_prf = SHA256;
 				else if (_stricmp(request.BootPrfAlgorithmName, "RIPEMD-160") == 0)
 					pkcs5_prf = RIPEMD160;
+				else if (_stricmp(request.BootPrfAlgorithmName, "SHA-512") == 0)
+					pkcs5_prf = SHA512;
+				else if (_stricmp(request.BootPrfAlgorithmName, "Whirlpool") == 0)
+					pkcs5_prf = WHIRLPOOL;
+				else if (_stricmp(request.BootPrfAlgorithmName, "Streebog") == 0)
+					pkcs5_prf = STREEBOG;
 				else if (strlen(request.BootPrfAlgorithmName) == 0) // case of version < 1.0f
 					pkcs5_prf = RIPEMD160;
 			}
@@ -1101,6 +1113,9 @@ namespace VeraCrypt
 				}
 				catch (...) { }
 			}
+
+			if (pkcs5_prf == 0)
+				throw ParameterIncorrect (SRC_POS);
 		}
 		else
 		{

src/Common/Crypto.c

@@ -58,6 +58,7 @@ static Cipher Ciphers[] =
 #if defined(CIPHER_GOST89)
 	{ GOST89,	L"GOST89",		16,			32,			GOST_KS },
 #endif  // defined(CIPHER_GOST89)
+	{ KUZNYECHIK,	L"Kuznyechik",16,		32,			KUZNYECHIK_KS },
 #endif
 	{ 0,		0,				0,			0,			0					}
 };
@@ -78,6 +79,7 @@ static EncryptionAlgorithm EncryptionAlgorithms[] =
 #if defined(CIPHER_GOST89)
 	{ { GOST89,					0 }, { XTS, 0 },	1 },
 #endif  // defined(CIPHER_GOST89)
+	{ { KUZNYECHIK,				0 }, { XTS, 0 },	1 },
 	{ { TWOFISH, AES,			0 }, { XTS, 0 },	1 },
 	{ { SERPENT, TWOFISH, AES,	0 }, { XTS, 0 },	1 },
 	{ { AES, SERPENT,			0 }, { XTS, 0 },	1 },
@@ -112,6 +114,7 @@ static Hash Hashes[] =
 	{ WHIRLPOOL,	L"Whirlpool",	FALSE,			FALSE },
 	{ SHA256,		L"SHA-256",		FALSE,			TRUE },
 	{ RIPEMD160,	L"RIPEMD-160",	TRUE,			TRUE },
+	{ STREEBOG,		L"Streebog",	FALSE,	FALSE },
 	{ 0, 0, 0 }
 };
 #endif
@@ -156,6 +159,9 @@ int CipherInit (int cipher, unsigned char *key, unsigned __int8 *ks)
 		gost_set_key(key, (gost_kds*)ks);
 		break;
 #endif // && defined(CIPHER_GOST89)
+	case KUZNYECHIK:
+		kuznyechik_set_key(key, (kuznyechik_kds*)ks);
+		break;
 #endif // !defined(TC_WINDOWS_BOOT)
 
 	default:
@@ -189,6 +195,7 @@ void EncipherBlock(int cipher, void *data, void *ks)
 #if defined(CIPHER_GOST89)
 	case GOST89:		gost_encrypt(data, data, ks, 1); break;
 #endif // defined(CIPHER_GOST89)
+	case KUZNYECHIK:		kuznyechik_encrypt_block(data, data, ks); break;
 #endif // !defined(TC_WINDOWS_BOOT) 
 	default:			TC_THROW_FATAL_EXCEPTION;	// Unknown/wrong ID
 	}
@@ -252,6 +259,7 @@ void DecipherBlock(int cipher, void *data, void *ks)
 #if defined(CIPHER_GOST89)
 	case GOST89:	gost_decrypt(data, data, ks, 1); break;
 #endif // defined(CIPHER_GOST89)
+	case KUZNYECHIK:	kuznyechik_decrypt_block(data, data, ks); break;
 #endif // !defined(TC_WINDOWS_BOOT)
 
 

src/Common/Crypto.h

@@ -54,6 +54,7 @@ enum
 	WHIRLPOOL,
 	SHA256,
 	RIPEMD160,
+	STREEBOG,
 	HASH_ENUM_END_ID
 };
 
@@ -72,6 +73,9 @@ enum
 #define WHIRLPOOL_BLOCKSIZE		64
 #define WHIRLPOOL_DIGESTSIZE	64
 
+#define STREEBOG_BLOCKSIZE 64
+#define STREEBOG_DIGESTSIZE 64
+
 #define MAX_DIGESTSIZE			WHIRLPOOL_DIGESTSIZE
 
 #define DEFAULT_HASH_ALGORITHM			FIRST_PRF_ID
@@ -108,7 +112,8 @@ enum
 	SERPENT,
 	TWOFISH,
 	CAMELLIA,
-	GOST89
+	GOST89,
+	KUZNYECHIK
 };
 
 typedef struct
@@ -162,9 +167,11 @@ typedef struct
 #	endif
 
 #else
-
+#ifdef TC_WINDOWS_BOOT
-#define MAX_EXPANDED_KEY	(AES_KS + SERPENT_KS + TWOFISH_KS)
+#define MAX_EXPANDED_KEY	max((AES_KS + SERPENT_KS + TWOFISH_KS), CAMELLIA_KS)
-
+#else
+#define MAX_EXPANDED_KEY	max(max(max((AES_KS + SERPENT_KS + TWOFISH_KS), GOST_KS), CAMELLIA_KS), KUZNYECHIK_KS)
+#endif
 #endif
 
 #ifdef DEBUG
@@ -190,7 +197,9 @@ typedef struct
 #ifndef TC_WINDOWS_BOOT
 #	include "Sha2.h"
 #	include "Whirlpool.h"
+#	include "Streebog.h"
 #	include "GostCipher.h"
+#	include "kuznyechik.h"
 #	include "Camellia.h"
 #else
 #	include "CamelliaSmall.h"
@@ -209,7 +218,7 @@ typedef struct keyInfo_t
 	int keyLength;						/* Length of the key */
 	uint64 dummy;						/* Dummy field to ensure 16-byte alignment of this structure */
 	__int8 salt[PKCS5_SALT_SIZE];		/* PKCS-5 salt */
-	__int8 master_keydata[MASTER_KEYDATA_SIZE];		/* Concatenated master primary and secondary key(s) (XTS mode). For LRW (deprecated/legacy), it contains the tweak key before the master key(s). For CBC (deprecated/legacy), it contains the IV seed before the master key(s). */
+	CRYPTOPP_ALIGN_DATA(16) __int8 master_keydata[MASTER_KEYDATA_SIZE];		/* Concatenated master primary and secondary key(s) (XTS mode). For LRW (deprecated/legacy), it contains the tweak key before the master key(s). For CBC (deprecated/legacy), it contains the IV seed before the master key(s). */
 	CRYPTOPP_ALIGN_DATA(16) __int8 userKey[MAX_PASSWORD];		/* Password (to which keyfiles may have been applied). WITHOUT +1 for the null terminator. */
 } KEY_INFO, *PKEY_INFO;
 
@@ -231,8 +240,8 @@ typedef struct CRYPTO_INFO_t
 
 	GfCtx gf_ctx;
 
-	unsigned __int8 master_keydata[MASTER_KEYDATA_SIZE];	/* This holds the volume header area containing concatenated master key(s) and secondary key(s) (XTS mode). For LRW (deprecated/legacy), it contains the tweak key before the master key(s). For CBC (deprecated/legacy), it contains the IV seed before the master key(s). */
+	CRYPTOPP_ALIGN_DATA(16) unsigned __int8 master_keydata[MASTER_KEYDATA_SIZE];	/* This holds the volume header area containing concatenated master key(s) and secondary key(s) (XTS mode). For LRW (deprecated/legacy), it contains the tweak key before the master key(s). For CBC (deprecated/legacy), it contains the IV seed before the master key(s). */
-	unsigned __int8 k2[MASTER_KEYDATA_SIZE];				/* For XTS, this contains the secondary key (if cascade, multiple concatenated). For LRW (deprecated/legacy), it contains the tweak key. For CBC (deprecated/legacy), it contains the IV seed. */
+	CRYPTOPP_ALIGN_DATA(16) unsigned __int8 k2[MASTER_KEYDATA_SIZE];				/* For XTS, this contains the secondary key (if cascade, multiple concatenated). For LRW (deprecated/legacy), it contains the tweak key. For CBC (deprecated/legacy), it contains the IV seed. */
 	unsigned __int8 salt[PKCS5_SALT_SIZE];
 	int noIterations;
 	BOOL bTrueCryptMode;

src/Common/Dlgcode.c

@@ -5154,6 +5154,7 @@ static BOOL PerformBenchmark(HWND hBenchDlg, HWND hwndDlg)
 			RMD160_CTX		rctx;
 			sha512_ctx		s2ctx;
 			sha256_ctx		s256ctx;
+			STREEBOG_CTX		stctx;
 
 			int hid, i;
 
@@ -5190,6 +5191,13 @@ static BOOL PerformBenchmark(HWND hBenchDlg, HWND hwndDlg)
 						WHIRLPOOL_add (lpTestBuffer, benchmarkBufferSize, &wctx);
 						WHIRLPOOL_finalize (&wctx, (unsigned char *) digest);
 						break;
+
+					case STREEBOG:
+						STREEBOG_init(&stctx);
+						STREEBOG_add(&stctx, lpTestBuffer, benchmarkBufferSize);
+						STREEBOG_finalize(&stctx, (unsigned char *)digest);
+						break;
+
 					}
 				}
 
@@ -5249,6 +5257,11 @@ static BOOL PerformBenchmark(HWND hBenchDlg, HWND hwndDlg)
 					/* PKCS-5 test with HMAC-Whirlpool used as the PRF */
 					derive_key_whirlpool ("passphrase-1234567890", 21, tmp_salt, 64, get_pkcs5_iteration_count(thid, benchmarkPim, FALSE, benchmarkPreBoot), dk, MASTER_KEYDATA_SIZE);
 					break;
+
+				case STREEBOG:
+					/* PKCS-5 test with HMAC-STREEBOG used as the PRF */
+					derive_key_streebog("passphrase-1234567890", 21, tmp_salt, 64, get_pkcs5_iteration_count(thid, benchmarkPim, FALSE, benchmarkPreBoot), dk, MASTER_KEYDATA_SIZE);
+					break;
 				}
 			}
 
@@ -6612,7 +6625,12 @@ ResetCipherTest(HWND hwndDlg, int idTestCipher)
 	SetWindowText(GetDlgItem(hwndDlg, IDC_PLAINTEXT), L"0000000000000000");
 	SetWindowText(GetDlgItem(hwndDlg, IDC_CIPHERTEXT), L"0000000000000000");
 
-	if (idTestCipher == AES || idTestCipher == SERPENT || idTestCipher == TWOFISH || idTestCipher == CAMELLIA)
+	if (idTestCipher == AES || idTestCipher == SERPENT || idTestCipher == TWOFISH || idTestCipher == CAMELLIA
+#if defined(CIPHER_GOST89)
+		|| idTestCipher == GOST89
+#endif
+		|| idTestCipher == KUZNYECHIK
+		)
 	{
 		ndx = (int) SendMessage (GetDlgItem(hwndDlg, IDC_KEY_SIZE), CB_ADDSTRING, 0,(LPARAM) L"256");
 		SendMessage(GetDlgItem(hwndDlg, IDC_KEY_SIZE), CB_SETITEMDATA, ndx,(LPARAM) 32);
@@ -10186,6 +10204,14 @@ void Applink (char *dest, BOOL bSendOS, char *extraOutput)
 	{
 		StringCbCopyA (url, sizeof (url),"https://veracrypt.codeplex.com/wikipage?title=Twofish");
 	}
+	else if (strcmp(dest, "gost89") == 0)
+	{
+		StringCbCopyA (url, sizeof (url),"https://veracrypt.codeplex.com/wikipage?title=GOST89");
+	}
+	else if (strcmp(dest, "kuznyechik") == 0)
+	{
+		StringCbCopyA (url, sizeof (url),"https://veracrypt.codeplex.com/wikipage?title=Kuznyechik");
+	}
 	else if (strcmp(dest, "camellia") == 0)
 	{
 		StringCbCopyA (url, sizeof (url),"https://veracrypt.codeplex.com/wikipage?title=Camellia");

src/Common/EncryptionThreadPool.c

@@ -182,6 +182,11 @@ static TC_THREAD_PROC EncryptionThreadProc (void *threadArg)
 					workItem->KeyDerivation.IterationCount, workItem->KeyDerivation.DerivedKey, GetMaxPkcs5OutSize());
 				break;
 
+			case STREEBOG:
+				derive_key_streebog(workItem->KeyDerivation.Password, workItem->KeyDerivation.PasswordLength, workItem->KeyDerivation.Salt, PKCS5_SALT_SIZE,
+					workItem->KeyDerivation.IterationCount, workItem->KeyDerivation.DerivedKey, GetMaxPkcs5OutSize());
+				break;
+
 			default:
 				TC_THROW_FATAL_EXCEPTION;
 			}

src/Common/Pkcs5.c

@@ -912,6 +912,222 @@ void derive_key_whirlpool (char *pwd, int pwd_len, char *salt, int salt_len, uin
 }
 
 
+typedef struct hmac_streebog_ctx_struct
+{
+	STREEBOG_CTX ctx;
+	STREEBOG_CTX inner_digest_ctx; /*pre-computed inner digest context */
+	STREEBOG_CTX outer_digest_ctx; /*pre-computed outer digest context */
+	CRYPTOPP_ALIGN_DATA(16) char k[PKCS5_SALT_SIZE + 4]; /* enough to hold (salt_len + 4) and also the Streebog hash */
+	char u[STREEBOG_DIGESTSIZE];
+} hmac_streebog_ctx;
+
+void hmac_streebog_internal
+(
+	  char *k,		/* secret key */
+	  int lk,		/* length of the key in bytes */
+	  char *d,		/* input/output data. d pointer is guaranteed to be at least 64-bytes long */
+	  int ld,		/* length of input data in bytes */
+	  hmac_streebog_ctx* hmac /* HMAC-Whirlpool context which holds temporary variables */
+)
+{
+	STREEBOG_CTX* ctx = &(hmac->ctx);
+
+	/**** Restore Precomputed Inner Digest Context ****/
+
+	memcpy (ctx, &(hmac->inner_digest_ctx), sizeof (STREEBOG_CTX));
+
+	STREEBOG_add (ctx, (unsigned char *) d, ld);
+
+	STREEBOG_finalize (ctx, (unsigned char *) d);
+
+	/**** Restore Precomputed Outer Digest Context ****/
+
+	memcpy (ctx, &(hmac->outer_digest_ctx), sizeof (STREEBOG_CTX));
+
+	STREEBOG_add (ctx, (unsigned char *) d, STREEBOG_DIGESTSIZE);
+
+	STREEBOG_finalize (ctx, (unsigned char *) d);
+}
+
+void hmac_streebog
+(
+	  char *k,		/* secret key */
+	  int lk,		/* length of the key in bytes */
+	  char *d,		/* input data. d pointer is guaranteed to be at least 32-bytes long */
+	  int ld		/* length of data in bytes */
+)
+{
+	hmac_streebog_ctx hmac;
+	STREEBOG_CTX* ctx;
+	char* buf = hmac.k;
+	int b;
+	CRYPTOPP_ALIGN_DATA(16) char key[STREEBOG_DIGESTSIZE];
+#if defined (DEVICE_DRIVER) && !defined (_WIN64)
+	KFLOATING_SAVE floatingPointState;
+	NTSTATUS saveStatus = STATUS_SUCCESS;
+	if (HasSSE2() || HasSSE41())
+		saveStatus = KeSaveFloatingPointState (&floatingPointState);
+#endif
+    /* If the key is longer than the hash algorithm block size,
+	   let key = streebog(key), as per HMAC specifications. */
+	if (lk > STREEBOG_BLOCKSIZE)
+	{
+		STREEBOG_CTX tctx;
+
+		STREEBOG_init (&tctx);
+		STREEBOG_add (&tctx, (unsigned char *) k, lk);
+		STREEBOG_finalize (&tctx, (unsigned char *) key);
+
+		k = key;
+		lk = STREEBOG_DIGESTSIZE;
+
+		burn (&tctx, sizeof(tctx));		// Prevent leaks
+	}
+
+	/**** Precompute HMAC Inner Digest ****/
+
+	ctx = &(hmac.inner_digest_ctx);
+	STREEBOG_init (ctx);
+
+	/* Pad the key for inner digest */
+	for (b = 0; b < lk; ++b)
+		buf[b] = (char) (k[b] ^ 0x36);
+	memset (&buf[lk], 0x36, STREEBOG_BLOCKSIZE - lk);
+
+	STREEBOG_add (ctx, (unsigned char *) buf, STREEBOG_BLOCKSIZE);
+
+	/**** Precompute HMAC Outer Digest ****/
+
+	ctx = &(hmac.outer_digest_ctx);
+	STREEBOG_init (ctx);
+
+	for (b = 0; b < lk; ++b)
+		buf[b] = (char) (k[b] ^ 0x5C);
+	memset (&buf[lk], 0x5C, STREEBOG_BLOCKSIZE - lk);
+
+	STREEBOG_add (ctx, (unsigned char *) buf, STREEBOG_BLOCKSIZE);
+
+	hmac_streebog_internal(k, lk, d, ld, &hmac);
+
+#if defined (DEVICE_DRIVER) && !defined (_WIN64)
+	if (NT_SUCCESS (saveStatus) && (HasSSE2() || HasSSE41()))
+		KeRestoreFloatingPointState (&floatingPointState);
+#endif
+	/* Prevent leaks */
+	burn(&hmac, sizeof(hmac));
+}
+
+static void derive_u_streebog (char *pwd, int pwd_len, char *salt, int salt_len, uint32 iterations, int b, hmac_streebog_ctx* hmac)
+{
+	char* u = hmac->u;
+	char* k = hmac->k;
+	uint32 c, i;
+
+	/* iteration 1 */
+	memcpy (k, salt, salt_len);	/* salt */
+	/* big-endian block number */
+	memset (&k[salt_len], 0, 3);	
+	k[salt_len + 3] = (char) b;
+
+	hmac_streebog_internal (pwd, pwd_len, k, salt_len + 4, hmac);
+	memcpy (u, k, STREEBOG_DIGESTSIZE);
+
+	/* remaining iterations */
+	for (c = 1; c < iterations; c++)
+	{
+		hmac_streebog_internal (pwd, pwd_len, k, STREEBOG_DIGESTSIZE, hmac);
+		for (i = 0; i < STREEBOG_DIGESTSIZE; i++)
+		{
+			u[i] ^= k[i];
+		}
+	}
+}
+
+void derive_key_streebog (char *pwd, int pwd_len, char *salt, int salt_len, uint32 iterations, char *dk, int dklen)
+{
+	hmac_streebog_ctx hmac;
+	STREEBOG_CTX* ctx;
+	char* buf = hmac.k;
+	char key[STREEBOG_DIGESTSIZE];
+	int b, l, r;
+#if defined (DEVICE_DRIVER) && !defined (_WIN64)
+	KFLOATING_SAVE floatingPointState;
+	NTSTATUS saveStatus = STATUS_SUCCESS;
+	if (HasSSE2() || HasSSE41())
+		saveStatus = KeSaveFloatingPointState (&floatingPointState);
+#endif
+    /* If the password is longer than the hash algorithm block size,
+	   let pwd = streebog(pwd), as per HMAC specifications. */
+	if (pwd_len > STREEBOG_BLOCKSIZE)
+	{
+		STREEBOG_CTX tctx;
+
+		STREEBOG_init (&tctx);
+		STREEBOG_add (&tctx, (unsigned char *) pwd, pwd_len);
+		STREEBOG_finalize (&tctx, (unsigned char *) key);
+
+		pwd = key;
+		pwd_len = STREEBOG_DIGESTSIZE;
+
+		burn (&tctx, sizeof(tctx));		// Prevent leaks
+	}
+
+	if (dklen % STREEBOG_DIGESTSIZE)
+	{
+		l = 1 + dklen / STREEBOG_DIGESTSIZE;
+	}
+	else
+	{
+		l = dklen / STREEBOG_DIGESTSIZE;
+	}
+
+	r = dklen - (l - 1) * STREEBOG_DIGESTSIZE;
+
+	/**** Precompute HMAC Inner Digest ****/
+
+	ctx = &(hmac.inner_digest_ctx);
+	STREEBOG_init (ctx);
+
+	/* Pad the key for inner digest */
+	for (b = 0; b < pwd_len; ++b)
+		buf[b] = (char) (pwd[b] ^ 0x36);
+	memset (&buf[pwd_len], 0x36, STREEBOG_BLOCKSIZE - pwd_len);
+
+	STREEBOG_add (ctx, (unsigned char *) buf, STREEBOG_BLOCKSIZE);
+
+	/**** Precompute HMAC Outer Digest ****/
+
+	ctx = &(hmac.outer_digest_ctx);
+	STREEBOG_init (ctx);
+
+	for (b = 0; b < pwd_len; ++b)
+		buf[b] = (char) (pwd[b] ^ 0x5C);
+	memset (&buf[pwd_len], 0x5C, STREEBOG_BLOCKSIZE - pwd_len);
+
+	STREEBOG_add (ctx, (unsigned char *) buf, STREEBOG_BLOCKSIZE);
+
+	/* first l - 1 blocks */
+	for (b = 1; b < l; b++)
+	{
+		derive_u_streebog (pwd, pwd_len, salt, salt_len, iterations, b, &hmac);
+		memcpy (dk, hmac.u, STREEBOG_DIGESTSIZE);
+		dk += STREEBOG_DIGESTSIZE;
+	}
+
+	/* last block */
+	derive_u_streebog (pwd, pwd_len, salt, salt_len, iterations, b, &hmac);
+	memcpy (dk, hmac.u, r);
+
+#if defined (DEVICE_DRIVER) && !defined (_WIN64)
+	if (NT_SUCCESS (saveStatus) && (HasSSE2() || HasSSE41()))
+		KeRestoreFloatingPointState (&floatingPointState);
+#endif
+
+	/* Prevent possible leaks. */
+	burn (&hmac, sizeof(hmac));
+	burn (key, sizeof(key));
+}
+
 wchar_t *get_pkcs5_prf_name (int pkcs5_prf_id)
 {
 	switch (pkcs5_prf_id)
@@ -928,6 +1144,9 @@ wchar_t *get_pkcs5_prf_name (int pkcs5_prf_id)
 	case WHIRLPOOL:
 		return L"HMAC-Whirlpool";
 
+	case STREEBOG:
+		return L"HMAC-STREEBOG";
+
 	default:
 		return L"(Unknown)";
 	}
@@ -973,6 +1192,16 @@ int get_pkcs5_iteration_count (int pkcs5_prf_id, int pim, BOOL truecryptMode, BO
 			return bBoot? pim * 2048 : 15000 + pim * 1000;
 		}
 
+	case STREEBOG:
+		if (truecryptMode)
+			return 1000;
+		else if (pim == 0)
+			return bBoot? 200000 : 500000;
+		else
+		{
+			return bBoot? pim * 2048 : 15000 + pim * 1000;
+		}
+
 	default:
 		TC_THROW_FATAL_EXCEPTION;	// Unknown/wrong ID
 	}

src/Common/Pkcs5.h

@@ -37,6 +37,9 @@ void derive_key_sha512 (char *pwd, int pwd_len, char *salt, int salt_len, uint32
 void hmac_whirlpool (char *k, int lk, char *d, int ld);
 void derive_key_whirlpool (char *pwd, int pwd_len, char *salt, int salt_len, uint32 iterations, char *dk, int dklen);
 
+void hmac_streebog (char *k, int32 lk, char *d, int32 ld);
+void derive_key_streebog (char *pwd, int pwd_len, char *salt, int salt_len, uint32 iterations, char *dk, int dklen);
+
 int get_pkcs5_iteration_count (int pkcs5_prf_id, int pim, BOOL truecryptMode, BOOL bBoot);
 wchar_t *get_pkcs5_prf_name (int pkcs5_prf_id);
 #endif

src/Common/Random.c

@@ -247,6 +247,7 @@ BOOL Randmix ()
 		RMD160_CTX		rctx;
 		sha512_ctx		sctx;
 		sha256_ctx		s256ctx;
+		STREEBOG_CTX	stctx;
 		int poolIndex, digestIndex, digestSize;
 
 		switch (HashFunction)
@@ -267,6 +268,10 @@ BOOL Randmix ()
 			digestSize = WHIRLPOOL_DIGESTSIZE;
 			break;
 
+		case STREEBOG:
+			digestSize = STREEBOG_DIGESTSIZE;
+			break;
+
 		default:
 			TC_THROW_FATAL_EXCEPTION;
 		}
@@ -303,6 +308,12 @@ BOOL Randmix ()
 				WHIRLPOOL_finalize (&wctx, hashOutputBuffer);
 				break;
 
+			case STREEBOG:
+				STREEBOG_init (&stctx);
+				STREEBOG_add (&stctx, pRandPool, RNG_POOL_SIZE);
+				STREEBOG_finalize (&stctx, hashOutputBuffer);
+				break;
+
 			default:
 				// Unknown/wrong ID
 				TC_THROW_FATAL_EXCEPTION;
@@ -335,6 +346,10 @@ BOOL Randmix ()
 			burn (&wctx, sizeof(wctx));
 			break;
 
+		case STREEBOG:
+			burn (&stctx, sizeof(sctx));
+			break;
+
 		default:
 			// Unknown/wrong ID
 			TC_THROW_FATAL_EXCEPTION;

src/Common/Tests.c

@@ -19,10 +19,11 @@
 #include "Xts.h"
 #include <string.h>
 #include "Pkcs5.h"
+#include "cpu.h"
 
 typedef struct {
-	unsigned __int8 key1[32];
+	CRYPTOPP_ALIGN_DATA(16) unsigned __int8 key1[32];
-	unsigned __int8 key2[32];
+	CRYPTOPP_ALIGN_DATA(16) unsigned __int8 key2[32];
 	unsigned __int8 dataUnitNo[8];
 	unsigned int blockNo;
 	unsigned __int8 plaintext[ENCRYPTION_DATA_UNIT_SIZE];
@@ -475,6 +476,95 @@ char *hmac_whirlpool_test_vectors =
 	"\x6a\xbf\xa4\x02"
 };
 
+typedef struct _HashTestVector
+{
+	const char* hexInput;
+	const char* hexOutput;
+
+} HashTestVector;
+
+typedef int (__cdecl HashFunction) (unsigned char* input, unsigned long inputLen, unsigned char* output);
+
+unsigned char HexCharToByte (char c)
+{
+   if (c >= ('0') && c <= ('9'))
+      return c - ('0');
+   else if (c >= ('A') && c <= ('F'))
+      return c - ('A') + 10;
+   else if (c >= ('a') && c <= ('f'))
+      return c - ('a') + 10;
+   else
+      return 0xFF;
+}
+
+unsigned long HexStringToByteArray(const char* hexStr, unsigned char* pbData)
+{
+	unsigned long count = 0;
+	while (*hexStr)
+	{
+		*pbData++ = (HexCharToByte(hexStr[0]) << 4) | HexCharToByte(hexStr[1]);
+		hexStr += 2;
+		count++;
+	}
+	return count;
+}
+
+BOOL RunHashTest (HashFunction fn, HashTestVector* vector, BOOL bUseSSE)
+{
+	ALIGN (16) unsigned char input[256];
+	unsigned char output[64];
+	unsigned char digest[64];
+	unsigned long i = 0, inputLen, outputLen, digestLen;
+	BOOL bRet = TRUE;
+#if defined (DEVICE_DRIVER) && !defined (_WIN64)
+	KFLOATING_SAVE floatingPointState;
+	NTSTATUS saveStatus = STATUS_SUCCESS;
+	if (bUseSSE && (HasSSE2() || HasSSE41()))
+		saveStatus = KeSaveFloatingPointState (&floatingPointState);
+#endif
+	while (vector[i].hexInput && vector[i].hexOutput)
+	{
+		inputLen = HexStringToByteArray (vector[i].hexInput, input);
+		outputLen = HexStringToByteArray (vector[i].hexOutput, output);
+		digestLen = fn (input, inputLen, digest);
+		if ((digestLen != outputLen) || (0 != memcmp (digest, output, digestLen)))
+		{
+			bRet = FALSE;
+			break;
+		}
+		i++;
+	}
+
+#if defined (DEVICE_DRIVER) && !defined (_WIN64)
+	if (NT_SUCCESS (saveStatus) && bUseSSE && (HasSSE2() || HasSSE41()))
+		KeRestoreFloatingPointState (&floatingPointState);
+#endif
+
+	return bRet;
+}
+
+
+/* https://www.streebog.net/src/trunk/examples/ */
+HashTestVector Streebog512TestVectors[] = {
+	/* M1 */
+	{"303132333435363738393031323334353637383930313233343536373839303132333435363738393031323334353637383930313233343536373839303132", 
+	 "1b54d01a4af5b9d5cc3d86d68d285462b19abc2475222f35c085122be4ba1ffa00ad30f8767b3a82384c6574f024c311e2a481332b08ef7f41797891c1646f48"
+	},
+	/* M2 */
+	{"d1e520e2e5f2f0e82c20d1f2f0e8e1eee6e820e2edf3f6e82c20e2e5fef2fa20f120eceef0ff20f1f2f0e5ebe0ece820ede020f5f0e0e1f0fbff20efebfaeafb20c8e3eef0e5e2fb",
+	"1e88e62226bfca6f9994f1f2d51569e0daf8475a3b0fe61a5300eee46d961376035fe83549ada2b8620fcd7c496ce5b33f0cb9dddc2b6460143b03dabac9fb28"
+	},
+	/* M3 */
+	{"",
+	"8e945da209aa869f0455928529bcae4679e9873ab707b55315f56ceb98bef0a7362f715528356ee83cda5f2aac4c6ad2ba3a715c1bcd81cb8e9f90bf4c1c1a8a"
+	},
+	/* M4 */
+	{"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+	"b0fd29ac1b0df441769ff3fdb8dc564df67721d6ac06fb28ceffb7bbaa7948c6c014ac999235b58cb26fb60fb112a145d7b4ade9ae566bf2611402c552d20db7"
+	},
+	{NULL, NULL}
+};
+
 unsigned char ks_tmp[MAX_EXPANDED_KEY];
 
 void CipherInit2(int cipher, void* key, void* ks, int key_len)
@@ -502,6 +592,9 @@ void CipherInit2(int cipher, void* key, void* ks, int key_len)
 		CipherInit(cipher,key,ks);
 		break;
 #endif // defined(CIPHER_GOST89)
+	case KUZNYECHIK:
+		CipherInit(cipher, key, ks);
+		break;
 	default:
 		/* Unknown/wrong ID */
 		TC_THROW_FATAL_EXCEPTION;
@@ -521,7 +614,7 @@ BOOL TestSectorBufEncryption (PCRYPTO_INFO ci)
 	int testCase = 0;
 	int nTestsPerformed = 0;
 
-	static unsigned char key1[] =
+	static CRYPTOPP_ALIGN_DATA(16) unsigned char key1[] =
 	{
 		0x27, 0x18, 0x28, 0x18, 0x28, 0x45, 0x90, 0x45, 0x23, 0x53, 0x60, 0x28, 0x74, 0x71, 0x35, 0x26, 0x62, 0x49, 0x77, 0x57, 0x24, 0x70, 0x93, 0x69, 0x99, 0x59, 0x57, 0x49, 0x66, 0x96, 0x76, 0x27,
 		0x31, 0x41, 0x59, 0x26, 0x53, 0x58, 0x97, 0x93, 0x23, 0x84, 0x62, 0x64, 0x33, 0x83, 0x27, 0x95, 0x02, 0x88, 0x41, 0x97, 0x16, 0x93, 0x99, 0x37, 0x51, 0x05, 0x82, 0x09, 0x74, 0x94, 0x45, 0x92,
@@ -939,7 +1032,7 @@ BOOL TestSectorBufEncryption (PCRYPTO_INFO ci)
 static BOOL DoAutoTestAlgorithms (void)
 {
 	PCRYPTO_INFO ci;
-	char key[32];
+	CRYPTOPP_ALIGN_DATA(16) char key[32];
 	unsigned char tmp[16];
 	BOOL bFailed = FALSE;
 	int i;
@@ -1172,6 +1265,50 @@ BOOL test_hmac_whirlpool ()
 	return TRUE;
 }
 
+/* http://www.tc26.ru/methods/recommendation/%D0%A2%D0%9A26%D0%90%D0%9B%D0%93.pdf */
+/* https://tools.ietf.org/html/draft-smyshlyaev-gost-usage-00 */
+/* https://datatracker.ietf.org/doc/rfc7836/?include_text=1 */
+static const unsigned char gost3411_2012_hmac_k1[] = {
+	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
+};
+static const unsigned char gost3411_2012_hmac_m1[] = {
+	0x01, 0x26, 0xbd, 0xb8, 0x78, 0x00, 0xaf, 0x21,
+	0x43, 0x41, 0x45, 0x65, 0x63, 0x78, 0x01, 0x00
+};
+static const unsigned char gost3411_2012_hmac_r1[] = {
+	0xA5, 0x9B, 0xAB, 0x22, 0xEC, 0xAE, 0x19, 0xC6, 0x5F, 0xBD, 0xE6, 0xE5,
+	0xF4, 0xE9, 0xF5, 0xD8, 0x54, 0x9D, 0x31, 0xF0, 0x37, 0xF9, 0xDF, 0x9B,
+	0x90, 0x55, 0x00, 0xE1, 0x71, 0x92, 0x3A, 0x77, 0x3D, 0x5F, 0x15, 0x30,
+	0xF2, 0xED, 0x7E, 0x96, 0x4C, 0xB2, 0xEE, 0xDC, 0x29, 0xE9, 0xAD, 0x2F,
+	0x3A, 0xFE, 0x93, 0xB2, 0x81, 0x4F, 0x79, 0xF5, 0x00, 0x0F, 0xFC, 0x03,
+	0x66, 0xC2, 0x51, 0xE6
+};
+
+
+BOOL test_hmac_streebog ()
+{
+	ALIGN(16) char digest[64]; /* large enough to hold digets and test vector inputs */
+
+	memcpy (digest, gost3411_2012_hmac_m1, sizeof (gost3411_2012_hmac_m1));
+	hmac_streebog ((char*) gost3411_2012_hmac_k1, sizeof(gost3411_2012_hmac_k1), digest, (int) sizeof (gost3411_2012_hmac_m1));
+	if (memcmp (digest, gost3411_2012_hmac_r1, STREEBOG_DIGESTSIZE) != 0)
+		return FALSE;
+
+	return TRUE;
+}
+
+int __cdecl StreebogHash (unsigned char* input, unsigned long inputLen, unsigned char* output)
+{
+	STREEBOG_CTX ctx;
+	STREEBOG_init (&ctx);
+	STREEBOG_add (&ctx, input, inputLen);
+	STREEBOG_finalize (&ctx, output);
+	return STREEBOG_DIGESTSIZE;
+}
+
 BOOL test_pkcs5 ()
 {
 	char dk[144];
@@ -1192,6 +1329,14 @@ BOOL test_pkcs5 ()
 	if (test_hmac_whirlpool() == FALSE)
 		return FALSE;
 
+	/* HMAC-STREEBOG tests */
+	if (test_hmac_streebog() == FALSE)
+		return FALSE;
+
+	/* STREEBOG hash tests */
+	if (RunHashTest (StreebogHash, Streebog512TestVectors, TRUE) == FALSE)
+		return FALSE;
+
 	/* PKCS-5 test 1 with HMAC-SHA-256 used as the PRF (https://tools.ietf.org/html/draft-josefsson-scrypt-kdf-00) */
 	derive_key_sha256 ("passwd", 6, "\x73\x61\x6C\x74", 4, 1, dk, 64);
 	if (memcmp (dk, "\x55\xac\x04\x6e\x56\xe3\x08\x9f\xec\x16\x91\xc2\x25\x44\xb6\x05\xf9\x41\x85\x21\x6d\xde\x04\x65\xe6\x8b\x9d\x57\xc2\x0d\xac\xbc\x49\xca\x9c\xcc\xf1\x79\xb6\x45\x99\x16\x64\xb3\x9d\x77\xef\x31\x7c\x71\xb8\x45\xb1\xe3\x0b\xd5\x09\x11\x20\x41\xd3\xa1\x97\x83", 64) != 0)
@@ -1243,5 +1388,15 @@ BOOL test_pkcs5 ()
 	if (memcmp (dk, "\x50\x7c\x36\x6f\xee\x10\x2e\x9a\xe2\x8a\xd5\x82\x72\x7d\x27\x0f\xe8\x4d\x7f\x68\x7a\xcf\xb5\xe7\x43\x67\xaa\x98\x93\x52\x2b\x09\x6e\x42\xdf\x2c\x59\x4a\x91\x6d\x7e\x10\xae\xb2\x1a\x89\x8f\xb9\x8f\xe6\x31\xa9\xd8\x9f\x98\x26\xf4\xda\xcd\x7d\x65\x65\xde\x10\x95\x91\xb4\x84\x26\xae\x43\xa1\x00\x5b\x1e\xb8\x38\x97\xa4\x1e\x4b\xd2\x65\x64\xbc\xfa\x1f\x35\x85\xdb\x4f\x97\x65\x6f\xbd\x24", 96) != 0)
 		return FALSE;
 
+	/* PKCS-5 test 1 with HMAC-STREEBOG used as the PRF */
+	derive_key_streebog ("password", 8, "\x12\x34\x56\x78", 4, 5, dk, 4);
+	if (memcmp (dk, "\xd0\x53\xa2\x30", 4) != 0)
+		return FALSE;
+
+	/* PKCS-5 test 2 with HMAC-STREEBOG used as the PRF (derives a key longer than the underlying hash) */
+	derive_key_streebog ("password", 8, "\x12\x34\x56\x78", 4, 5, dk, 96);
+	if (memcmp (dk, "\xd0\x53\xa2\x30\x6f\x45\x81\xeb\xbc\x06\x81\xc5\xe7\x53\xa8\x5d\xc7\xf1\x23\x33\x1e\xbe\x64\x2c\x3b\x0f\x26\xd7\x00\xe1\x95\xc9\x65\x26\xb1\x85\xbe\x1e\xe2\xf4\x9b\xfc\x6b\x14\x84\xda\x24\x61\xa0\x1b\x9e\x79\x5c\xee\x69\x6e\xf9\x25\xb1\x1d\xca\xa0\x31\xba\x02\x6f\x9e\x99\x0f\xdb\x25\x01\x5b\xf1\xc7\x10\x19\x53\x3b\x29\x3f\x18\x00\xd6\xfc\x85\x03\xdc\xf2\xe5\xe9\x5a\xb1\x1e\x61\xde", 96) != 0)
+		return FALSE;
+
 	return TRUE;
 }

src/Common/Volumes.c

@@ -171,7 +171,7 @@ int ReadVolumeHeader (BOOL bBoot, char *encryptedHeader, Password *password, int
 	char header[TC_VOLUME_HEADER_EFFECTIVE_SIZE];
 	CRYPTOPP_ALIGN_DATA(16) KEY_INFO keyInfo;
 	PCRYPTO_INFO cryptoInfo;
-	char dk[MASTER_KEYDATA_SIZE];
+	CRYPTOPP_ALIGN_DATA(16) char dk[MASTER_KEYDATA_SIZE];
 	int enqPkcs5Prf, pkcs5_prf;
 	uint16 headerVersion;
 	int status = ERR_PARAMETER_INCORRECT;
@@ -345,6 +345,10 @@ KeyReady:	;
 					PKCS5_SALT_SIZE, keyInfo.noIterations, dk, GetMaxPkcs5OutSize());
 				break;
 
+			case STREEBOG:
+				derive_key_streebog(keyInfo.userKey, keyInfo.keyLength, keyInfo.salt,
+					PKCS5_SALT_SIZE, keyInfo.noIterations, dk, GetMaxPkcs5OutSize());
+				break;
 			default:
 				// Unknown/wrong ID
 				TC_THROW_FATAL_EXCEPTION;
@@ -912,6 +916,10 @@ int CreateVolumeHeaderInMemory (HWND hwndDlg, BOOL bBoot, char *header, int ea,
 				PKCS5_SALT_SIZE, keyInfo.noIterations, dk, GetMaxPkcs5OutSize());
 			break;
 
+		case STREEBOG:
+			derive_key_streebog(keyInfo.userKey, keyInfo.keyLength, keyInfo.salt,
+				PKCS5_SALT_SIZE, keyInfo.noIterations, dk, GetMaxPkcs5OutSize());
+			break;
 
 		default:
 			// Unknown/wrong ID

src/Crypto/Crypto.vcxproj

@@ -219,9 +219,11 @@
     <ClCompile Include="Camellia.c" />
     <ClCompile Include="cpu.c" />
     <ClCompile Include="GostCipher.c" />
+    <ClCompile Include="kuznyechik.c" />
     <ClCompile Include="Rmd160.c" />
     <ClCompile Include="Serpent.c" />
     <ClCompile Include="Sha2.c" />
+    <ClCompile Include="Streebog.c" />
     <ClCompile Include="Twofish.c" />
     <ClCompile Include="Whirlpool.c" />
   </ItemGroup>
@@ -234,10 +236,12 @@
     <ClInclude Include="config.h" />
     <ClInclude Include="cpu.h" />
     <ClInclude Include="GostCipher.h" />
+    <ClInclude Include="kuznyechik.h" />
     <ClInclude Include="misc.h" />
     <ClInclude Include="Rmd160.h" />
     <ClInclude Include="Serpent.h" />
     <ClInclude Include="Sha2.h" />
+    <ClInclude Include="Streebog.h" />
     <ClInclude Include="Twofish.h" />
     <ClInclude Include="Whirlpool.h" />
   </ItemGroup>

src/Crypto/Crypto.vcxproj.filters

@@ -45,6 +45,12 @@
     <ClCompile Include="GostCipher.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="kuznyechik.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="Streebog.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Aes.h">
@@ -89,6 +95,12 @@
     <ClInclude Include="GostCipher.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="kuznyechik.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Streebog.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="Aes_hw_cpu.asm">

src/Crypto/Sources

@@ -20,5 +20,7 @@ SOURCES = \
 	Sha2.c \
 	Twofish.c \
 	GostCipher.c \
+	Streebog.c \
+	kuznyechik.c \
 	Whirlpool.c \
 	Camellia.c

src/Crypto/Streebog.h

@@ -0,0 +1,33 @@
+
+/*
+* Copyright (c) 2013, Alexey Degtyarev.
+* All rights reserved.
+*/
+
+/* Adapted to VeraCrypt */
+
+#ifndef STREEBOG_H
+#define STREEBOG_H
+
+#include "Common/Tcdefs.h"
+#include "config.h"
+
+#define ALIGN(a)	CRYPTOPP_ALIGN_DATA(a)
+
+typedef ALIGN(16) struct _STREEBOG_CTX
+{
+	ALIGN(16) unsigned char buffer[64];
+	ALIGN(16) unsigned long long hash[8];
+	ALIGN(16) unsigned long long h[8];
+	ALIGN(16) unsigned long long N[8];
+	ALIGN(16) unsigned long long Sigma[8];
+	size_t bufsize;
+	unsigned int digest_size;
+} STREEBOG_CTX;
+
+void STREEBOG_init(STREEBOG_CTX *ctx);
+void STREEBOG_init256(STREEBOG_CTX *ctx);
+void STREEBOG_add(STREEBOG_CTX *ctx, byte *msg, size_t len);
+void STREEBOG_finalize(STREEBOG_CTX *ctx, byte *out);
+
+#endif

src/Crypto/kuznyechik.h

@@ -0,0 +1,26 @@
+/*
+This code is written by kerukuro for cppcrypto library (http://cppcrypto.sourceforge.net/)
+and released into public domain.
+*/
+
+/* Adapted to VeraCrypt */
+
+#ifndef CPPCRYPTO_KUZNYECHIK_H
+#define CPPCRYPTO_KUZNYECHIK_H
+
+#include "Common/Tcdefs.h"
+
+typedef struct _kuznyechik_kds
+{
+	uint64 rke[10][2];
+	uint64 rkd[10][2];
+} kuznyechik_kds;
+
+#define KUZNYECHIK_KS				(sizeof(kuznyechik_kds))
+
+void kuznyechik_encrypt_block(byte* out, const byte* in, kuznyechik_kds* kds);
+void kuznyechik_decrypt_block(byte* out, const byte* in, kuznyechik_kds* kds);
+void kuznyechik_set_key(const byte* key, kuznyechik_kds *kds);
+
+
+#endif

src/Volume/Cipher.cpp

@@ -16,6 +16,8 @@
 #include "Crypto/Serpent.h"
 #include "Crypto/Twofish.h"
 #include "Crypto/Camellia.h"
+#include "Crypto/GostCipher.h"
+#include "Crypto/kuznyechik.h"
 
 #ifdef TC_AES_HW_CPU
 #	include "Crypto/Aes_hw_cpu.h"
@@ -80,6 +82,8 @@ namespace VeraCrypt
 		l.push_back (shared_ptr <Cipher> (new CipherSerpent ()));
 		l.push_back (shared_ptr <Cipher> (new CipherTwofish ()));
 		l.push_back (shared_ptr <Cipher> (new CipherCamellia ()));
+		l.push_back (shared_ptr <Cipher> (new CipherGost89 ()));
+		l.push_back (shared_ptr <Cipher> (new CipherKuznyechik ()));
 
 		return l;
 	}
@@ -264,6 +268,46 @@ namespace VeraCrypt
 		camellia_set_key (key, ScheduledKey.Ptr());
 	}
 
+	// GOST89
+	void CipherGost89::Decrypt (byte *data) const
+	{
+		gost_decrypt (data, data, (gost_kds *) ScheduledKey.Ptr(), 1);
+	}
 
+	void CipherGost89::Encrypt (byte *data) const
+	{
+		gost_encrypt (data, data, (gost_kds *) ScheduledKey.Ptr(), 1);
+	}
+
+	size_t CipherGost89::GetScheduledKeySize () const
+	{
+		return GOST_KS;
+	}
+
+	void CipherGost89::SetCipherKey (const byte *key)
+	{
+		gost_set_key (key, (gost_kds *) ScheduledKey.Ptr());
+	}
+
+	// Kuznyechik
+	void CipherKuznyechik::Decrypt (byte *data) const
+	{
+		kuznyechik_decrypt_block (data, data, (kuznyechik_kds *) ScheduledKey.Ptr());
+	}
+
+	void CipherKuznyechik::Encrypt (byte *data) const
+	{
+		kuznyechik_encrypt_block (data, data, (kuznyechik_kds *) ScheduledKey.Ptr());
+	}
+
+	size_t CipherKuznyechik::GetScheduledKeySize () const
+	{
+		return KUZNYECHIK_KS;
+	}
+
+	void CipherKuznyechik::SetCipherKey (const byte *key)
+	{
+		kuznyechik_set_key (key, (kuznyechik_kds *) ScheduledKey.Ptr());
+	}
 	bool Cipher::HwSupportEnabled = true;
 }

src/Volume/Cipher.h

@@ -107,6 +107,8 @@ namespace VeraCrypt
 	TC_CIPHER (Serpent, 16, 32);
 	TC_CIPHER (Twofish, 16, 32);
 	TC_CIPHER (Camellia, 16, 32);
+	TC_CIPHER (Gost89, 16, 32);
+	TC_CIPHER (Kuznyechik, 16, 32);
 
 #undef TC_CIPHER
 

src/Volume/EncryptionAlgorithm.cpp

@@ -65,6 +65,8 @@ namespace VeraCrypt
 		l.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
 		l.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
 		l.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
+		l.push_back (shared_ptr <EncryptionAlgorithm> (new GOST89 ()));
+		l.push_back (shared_ptr <EncryptionAlgorithm> (new Kuznyechik ()));
 		l.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
 		l.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
 		l.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -293,4 +295,21 @@ namespace VeraCrypt
 
 		SupportedModes.push_back (shared_ptr <EncryptionMode> (new EncryptionModeXTS ()));
 	}
+
+	
+	// GOST89
+	GOST89::GOST89 ()
+	{
+		Ciphers.push_back (shared_ptr <Cipher> (new CipherGost89()));
+
+		SupportedModes.push_back (shared_ptr <EncryptionMode> (new EncryptionModeXTS ()));
+	}
+
+	// Kuznyechik
+	Kuznyechik::Kuznyechik ()
+	{
+		Ciphers.push_back (shared_ptr <Cipher> (new CipherKuznyechik()));
+
+		SupportedModes.push_back (shared_ptr <EncryptionMode> (new EncryptionModeXTS ()));
+	}
 }

src/Volume/EncryptionAlgorithm.h

@@ -86,6 +86,8 @@ namespace VeraCrypt
 	TC_ENCRYPTION_ALGORITHM (TwofishSerpent);
 	TC_ENCRYPTION_ALGORITHM (SerpentTwofishAES);
 	TC_ENCRYPTION_ALGORITHM (Camellia);
+	TC_ENCRYPTION_ALGORITHM (GOST89);
+	TC_ENCRYPTION_ALGORITHM (Kuznyechik);
 
 #undef TC_ENCRYPTION_ALGORITHM
 }

src/Volume/EncryptionTest.cpp

@@ -847,7 +847,7 @@ namespace VeraCrypt
 			nTestsPerformed++;
 		}
 
-		if (nTestsPerformed != 90)
+		if (nTestsPerformed != 100)
 			throw TestFailed (SRC_POS);
 	}
 
@@ -872,5 +872,15 @@ namespace VeraCrypt
 		pkcs5HmacWhirlpool.DeriveKey (derivedKey, password, salt, 5);
 		if (memcmp (derivedKey.Ptr(), "\x50\x7c\x36\x6f", 4) != 0)
 			throw TestFailed (SRC_POS);
+
+		Pkcs5HmacSha256 pkcs5HmacSha256;
+		pkcs5HmacSha256.DeriveKey (derivedKey, password, salt, 5);
+		if (memcmp (derivedKey.Ptr(), "\xf2\xa0\x4f\xb2", 4) != 0)
+			throw TestFailed (SRC_POS);
+		
+		Pkcs5HmacStreebog pkcs5HmacStreebog;
+		pkcs5HmacStreebog.DeriveKey (derivedKey, password, salt, 5);
+		if (memcmp (derivedKey.Ptr(), "\xd0\x53\xa2\x30", 4) != 0)
+			throw TestFailed (SRC_POS);
 	}
 }

src/Volume/Hash.cpp

@@ -15,6 +15,7 @@
 #include "Crypto/Rmd160.h"
 #include "Crypto/Sha2.h"
 #include "Crypto/Whirlpool.h"
+#include "Crypto/Streebog.h"
 
 namespace VeraCrypt
 {
@@ -138,4 +139,28 @@ namespace VeraCrypt
 		if_debug (ValidateDataParameters (data));
 		WHIRLPOOL_add (data.Get(), (int) data.Size(), (WHIRLPOOL_CTX *) Context.Ptr());
 	}
+	
+	// Streebog
+	Streebog::Streebog ()
+	{
+		Context.Allocate (sizeof (STREEBOG_CTX));
+		Init();
+	}
+
+	void Streebog::GetDigest (const BufferPtr &buffer)
+	{
+		if_debug (ValidateDigestParameters (buffer));
+		STREEBOG_finalize ((STREEBOG_CTX *) Context.Ptr(), buffer);
+	}
+
+	void Streebog::Init ()
+	{
+		STREEBOG_init ((STREEBOG_CTX *) Context.Ptr());
+	}
+
+	void Streebog::ProcessData (const ConstBufferPtr &data)
+	{
+		if_debug (ValidateDataParameters (data));
+		STREEBOG_add (data.Get(), (int) data.Size(), (STREEBOG_CTX *) Context.Ptr());
+	}
 }

src/Volume/Hash.h

@@ -139,6 +139,29 @@ namespace VeraCrypt
 		Whirlpool (const Whirlpool &);
 		Whirlpool &operator= (const Whirlpool &);
 	};
+	
+	// Streebog
+	class Streebog : public Hash
+	{
+	public:
+		Streebog ();
+		virtual ~Streebog () { }
+
+		virtual void GetDigest (const BufferPtr &buffer);
+		virtual size_t GetBlockSize () const { return 64; }
+		virtual size_t GetDigestSize () const { return 512 / 8; }
+		virtual wstring GetName () const { return L"Streebog"; }
+		virtual wstring GetAltName () const { return L"Streebog"; }
+		virtual shared_ptr <Hash> GetNew () const { return shared_ptr <Hash> (new Streebog); }
+		virtual void Init ();
+		virtual void ProcessData (const ConstBufferPtr &data);
+
+	protected:
+
+	private:
+		Streebog (const Streebog &);
+		Streebog &operator= (const Streebog &);
+	};
 }
 
 #endif // TC_HEADER_Encryption_Hash

src/Volume/Pkcs5Kdf.cpp

@@ -66,6 +66,7 @@ namespace VeraCrypt
 			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool (false)));
 			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha256 ()));
 			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacRipemd160 (false)));
+			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacStreebog ()));
 		}
 
 		return l;
@@ -112,4 +113,16 @@ namespace VeraCrypt
 		ValidateParameters (key, password, salt, iterationCount);
 		derive_key_whirlpool ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size());
 	}
+	
+	void Pkcs5HmacStreebog::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const
+	{
+		ValidateParameters (key, password, salt, iterationCount);
+		derive_key_streebog ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size());
+	}
+	
+	void Pkcs5HmacStreebog_Boot::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const
+	{
+		ValidateParameters (key, password, salt, iterationCount);
+		derive_key_streebog ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size());
+	}
 }

src/Volume/Pkcs5Kdf.h

@@ -152,6 +152,40 @@ namespace VeraCrypt
 		Pkcs5HmacWhirlpool (const Pkcs5HmacWhirlpool &);
 		Pkcs5HmacWhirlpool &operator= (const Pkcs5HmacWhirlpool &);
 	};
+	
+	class Pkcs5HmacStreebog : public Pkcs5Kdf
+	{
+	public:
+		Pkcs5HmacStreebog () : Pkcs5Kdf(false) { }
+		virtual ~Pkcs5HmacStreebog () { }
+
+		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
+		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Streebog); }
+		virtual int GetIterationCount (int pim) const { return pim <= 0 ? 500000 : (15000 + (pim * 1000)); }
+		virtual wstring GetName () const { return L"HMAC-Streebog"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacStreebog(m_truecryptMode); }
+
+	private:
+		Pkcs5HmacStreebog (const Pkcs5HmacStreebog &);
+		Pkcs5HmacStreebog &operator= (const Pkcs5HmacStreebog &);
+	};
+	
+	class Pkcs5HmacStreebog_Boot : public Pkcs5Kdf
+	{
+	public:
+		Pkcs5HmacStreebog_Boot () : Pkcs5Kdf(false) { }
+		virtual ~Pkcs5HmacStreebog_Boot () { }
+
+		virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
+		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Streebog); }
+		virtual int GetIterationCount (int pim) const { return pim <= 0 ? 200000 : pim * 2048; }
+		virtual wstring GetName () const { return L"HMAC-Streebog"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacStreebog_Boot(m_truecryptMode); }
+
+	private:
+		Pkcs5HmacStreebog_Boot (const Pkcs5HmacStreebog_Boot &);
+		Pkcs5HmacStreebog_Boot &operator= (const Pkcs5HmacStreebog_Boot &);
+	};
 }
 
 #endif // TC_HEADER_Encryption_Pkcs5

src/Volume/Volume.make

@@ -52,6 +52,9 @@ OBJS += ../Crypto/Sha2.o
 OBJS += ../Crypto/Twofish.o
 OBJS += ../Crypto/Whirlpool.o
 OBJS += ../Crypto/Camellia.o
+OBJS += ../Crypto/GostCipher.o
+OBJS += ../Crypto/Streebog.o
+OBJS += ../Crypto/kuznyechik.o
 
 OBJS += ../Common/Crc.o
 OBJS += ../Common/Endian.o

src/Volume/VolumeLayout.cpp

@@ -100,6 +100,8 @@ namespace VeraCrypt
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
+		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new GOST89 ()));
+		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Kuznyechik ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -139,6 +141,8 @@ namespace VeraCrypt
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
+		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new GOST89 ()));
+		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Kuznyechik ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -185,6 +189,8 @@ namespace VeraCrypt
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
+		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new GOST89 ()));
+		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Kuznyechik ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
 		SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -210,6 +216,12 @@ namespace VeraCrypt
 		if (!truecryptMode)
 			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha256_Boot ()));
 		l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacRipemd160_1000 (truecryptMode)));
+		if (!truecryptMode)
+		{
+			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha512 (false)));
+			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool (false)));
+			l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacStreebog ()));
+		}
 		return l;
 	}
 }