diff --git a/src/Volume/EncryptionTest.cpp b/src/Volume/EncryptionTest.cpp
index 3a1fe7ac..fb0fcaf8 100644
--- a/src/Volume/EncryptionTest.cpp
+++ b/src/Volume/EncryptionTest.cpp
@@ -47,13 +47,7 @@ namespace VeraCrypt
 	struct CipherTestVector
 	{
 		uint8 Key[32];
-		uint8 Plaintext[16];
-		uint8 Ciphertext[16];
-	};
-
-	struct Cipher128TestVector
-	{
-		uint8 Key[16];
+		size_t KeyLength;
 		uint8 Plaintext[16];
 		uint8 Ciphertext[16];
 	};
@@ -65,6 +59,7 @@ namespace VeraCrypt
 				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,
 			},
+			32,
 			{
 				0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
 			},
@@ -82,6 +77,7 @@ namespace VeraCrypt
 				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
 			},
+			32,
 			{
 				0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
 			},
@@ -98,6 +94,7 @@ namespace VeraCrypt
 				0xD4, 0x3B, 0xB7, 0x55, 0x6E, 0xA3, 0x2E, 0x46, 0xF2, 0xA2, 0x82, 0xB7, 0xD4, 0x5B, 0x4E, 0x0D,
 				0x57, 0xFF, 0x73, 0x9D, 0x4D, 0xC9, 0x2C, 0x1B, 0xD7, 0xFC, 0x01, 0x70, 0x0C, 0xC8, 0x21, 0x6F
 			},
+			32,
 			{
 				0x90, 0xAF, 0xE9, 0x1B, 0xB2, 0x88, 0x54, 0x4F, 0x2C, 0x32, 0xDC, 0x23, 0x9B, 0x26, 0x35, 0xE6
 			},
@@ -114,6 +111,7 @@ namespace VeraCrypt
 				0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10, 
 				0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,	0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
 			},
+			32,
 			{
 				0x01, 0x23, 0x45, 0x67,	0x89, 0xAB, 0xCD, 0xEF, 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10
 			},
@@ -126,6 +124,7 @@ namespace VeraCrypt
 				0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00, 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48, 
 				0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00,	0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48
 			},
+			32,
 			{
 				0xE6, 0x84, 0x42, 0x17,	0x16, 0xFC, 0x0B, 0x01, 0xAE, 0xB5, 0xC6, 0x76, 0x51, 0x20, 0xF9, 0x5F
 			},
@@ -142,6 +141,7 @@ namespace VeraCrypt
 				0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x00, 0x11, 0x22, 0x33,	0x44, 0x55, 0x66, 0x77, 
 				0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,	0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
 			},
+			32,
 			{
 				0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x00, 0xFF, 0xEE, 0xDD, 0xCC,	0xBB, 0xAA, 0x99, 0x88
 			},
@@ -154,6 +154,7 @@ namespace VeraCrypt
 				0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x00, 0x11, 0x22, 0x33,	0x44, 0x55, 0x66, 0x77, 
 				0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,	0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
 			},
+			32,
 			{
 				0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB,	0xCC, 0xEE, 0xFF, 0x0A
 			},
@@ -170,6 +171,7 @@ namespace VeraCrypt
 			{ 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10 },
 			{ 0x68,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x46 }
 		},
@@ -178,6 +180,7 @@ namespace VeraCrypt
 			{ 0x68,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x46,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0xf4,0x21,0x31,0xb0,0x02,0x42,0x5b,0x6f,0x5c,0xf5,0x2a,0x81,0x06,0x82,0xa0,0x9d },
 			{ 0xec,0x4b,0x7b,0x17,0x57,0xfe,0xe9,0xce,0x45,0x51,0x97,0xe5,0xbf,0x9c,0x3a,0x90 }
 		},
@@ -186,6 +189,7 @@ namespace VeraCrypt
 			{ 0x68,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x46,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0x07,0xbc,0xae,0x6a,0x83,0x88,0xe1,0x46,0x51,0xfe,0xd8,0x4b,0x37,0x49,0xd3,0x86 },
 			{ 0x89,0xf2,0xc4,0x1e,0xd9,0x7d,0xbb,0x1b,0x74,0xa2,0xad,0x93,0xb9,0x03,0xbb,0xc9 }
 		},
@@ -193,6 +197,7 @@ namespace VeraCrypt
 			{ 0x68,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x46,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0xf4,0x76,0x26,0x15,0xb3,0x2c,0x00,0x0a,0x16,0x5e,0x1d,0x72,0x2d,0x70,0x80,0x52 },
 			{ 0xf4,0x5a,0x41,0x05,0x2f,0x9b,0xf3,0xd5,0xb6,0x5d,0xf8,0xcc,0x1c,0x75,0xb4,0xcf }
 		},
@@ -200,6 +205,7 @@ namespace VeraCrypt
 			{ 0x68,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x46,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0xba,0x3c,0x19,0xd8,0x92,0x63,0x56,0xed,0x14,0x91,0xc6,0xe4,0xe5,0x28,0x78,0x2f },
 			{ 0x3e,0x1f,0x30,0xd5,0x7d,0xf4,0xb6,0x06,0x94,0xf5,0x66,0xde,0x44,0x48,0x4f,0xaf }
 		},
@@ -208,6 +214,7 @@ namespace VeraCrypt
 			{ 0x78,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x47,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0x91,0x08,0x95,0x7f,0xf9,0x17,0xe3,0xd6,0x1c,0x4e,0xa3,0x3e,0x53,0xdb,0x6e,0xf3 },
 			{ 0x6a,0x52,0x9a,0xc0,0x93,0xa5,0xf3,0x04,0x5a,0xed,0x78,0x7f,0x70,0xcc,0xb7,0xf5 }
 		},
@@ -215,6 +222,7 @@ namespace VeraCrypt
 			{ 0x78,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x47,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0xcb,0xa0,0xf0,0x56,0x75,0x35,0xd6,0x61,0x48,0xb3,0x5a,0x92,0x58,0x72,0x9c,0x23 },
 			{ 0x63,0x46,0xf0,0xe4,0xc5,0x95,0x32,0xd4,0x18,0xce,0x31,0x5b,0x9f,0x22,0xa0,0xf4 }
 		},
@@ -222,6 +230,7 @@ namespace VeraCrypt
 			{ 0x78,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x47,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0xfa,0x59,0x80,0x11,0xf7,0xc2,0x10,0x07,0x99,0x45,0x1e,0x62,0xf3,0xb5,0xcf,0x09 },
 			{ 0x62,0x55,0x45,0x91,0x00,0x95,0x8f,0x4d,0x95,0x3a,0x9d,0x56,0x67,0x69,0x2d,0x6d }
 		},
@@ -229,6 +238,7 @@ namespace VeraCrypt
 			{ 0x78,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x47,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0xba,0x1f,0x85,0x55,0xb2,0xdd,0xab,0x0e,0x4e,0x4d,0x80,0x26,0xb0,0x5a,0xf3,0x89 },
 			{ 0x37,0x6f,0xeb,0x09,0x78,0xb5,0x2a,0xb9,0xc9,0x84,0xa1,0x4d,0x7e,0x66,0xf6,0x71 }
 		},
@@ -236,6 +246,7 @@ namespace VeraCrypt
 			{ 0x78,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x47,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0x50,0xc6,0x3c,0xe2,0x55,0x82,0x57,0x1a,0xa5,0xd8,0xee,0x22,0x08,0x9c,0x1b,0x59 },
 			{ 0x31,0xff,0xaf,0x2c,0xad,0x65,0x49,0xf3,0xd9,0xfc,0xd7,0xf0,0x2d,0xf5,0x81,0x24 }
 		},
@@ -243,6 +254,7 @@ namespace VeraCrypt
 			{ 0x78,0x1e,0xdf,0x34,0xd2,0x06,0x96,0x5e,0x86,0xb3,0xe9,0x4f,0x53,0x6e,0x42,0x47,
               0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // dummy
 			},
+			16,
 			{ 0x22,0x9a,0xd7,0xa8,0xa8,0x3c,0x5e,0x23,0x84,0xb4,0x08,0x2e,0x50,0xd0,0x6e,0xbf },
 			{ 0x76,0xf2,0x9e,0x93,0xdd,0xf5,0x79,0x32,0xa4,0x1e,0x83,0xbb,0x7b,0x61,0xa4,0x06 }
 		}
@@ -254,7 +266,7 @@ namespace VeraCrypt
 		Buffer buffer (cipher.GetBlockSize());
 		for (size_t i = 0; i < testVectorCount; ++i)
 		{
-			cipher.SetKey (ConstBufferPtr (testVector[i].Key, sizeof (testVector[i].Key)));
+			cipher.SetKey (ConstBufferPtr (testVector[i].Key, testVector[i].KeyLength));
 			buffer.CopyFrom (ConstBufferPtr (testVector[i].Plaintext, sizeof (testVector[i].Plaintext)));
 			cipher.EncryptBlock (buffer);
 
@@ -617,7 +629,8 @@ namespace VeraCrypt
 				Buffer modeKey (ea.GetKeySize());
 				for (size_t mi = 0; mi < modeKey.Size(); mi++)
 					modeKey[mi] = (uint8) mi;
-				modeKey.CopyFrom (ConstBufferPtr (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2, sizeof (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2)));
+				size_t copySize = VC_MIN(modeKey.Size(), sizeof (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2));
+				modeKey.CopyFrom (ConstBufferPtr (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2, copySize));
 
 				mode->SetKey (modeKey);
 				ea.SetMode (mode);
@@ -1202,7 +1215,8 @@ namespace VeraCrypt
 			Buffer modeKey (ea.GetKeySize());
 			for (size_t mi = 0; mi < modeKey.Size(); mi++)
 				modeKey[mi] = (uint8) mi;
-			modeKey.CopyFrom (ConstBufferPtr (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2, sizeof (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2)));
+			size_t copySize = VC_MIN(modeKey.Size(), sizeof (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2));
+			modeKey.CopyFrom (ConstBufferPtr (XtsTestVectors[array_capacity (XtsTestVectors)-1].key2, copySize));
 
 			mode->SetKey (modeKey);
 			ea.SetMode (mode);