diff --git a/library/aes.c b/library/aes.c
index 56dc5cf..566e747 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -45,7 +45,7 @@
 #if !defined(MBEDTLS_AES_ALT)
 
 #if defined(MBEDTLS_PADLOCK_C) &&                      \
-    ( defined(MBEDTLS_HAVE_X86) || defined(MBEDTLS_PADLOCK_ALIGN16) )
+    (defined(MBEDTLS_HAVE_X86) || defined(MBEDTLS_PADLOCK_ALIGN16))
 static int aes_padlock_ace = -1;
 #endif
 
@@ -94,86 +94,86 @@
  */
 #define FT \
 \
-    V(A5,63,63,C6), V(84,7C,7C,F8), V(99,77,77,EE), V(8D,7B,7B,F6), \
-    V(0D,F2,F2,FF), V(BD,6B,6B,D6), V(B1,6F,6F,DE), V(54,C5,C5,91), \
-    V(50,30,30,60), V(03,01,01,02), V(A9,67,67,CE), V(7D,2B,2B,56), \
-    V(19,FE,FE,E7), V(62,D7,D7,B5), V(E6,AB,AB,4D), V(9A,76,76,EC), \
-    V(45,CA,CA,8F), V(9D,82,82,1F), V(40,C9,C9,89), V(87,7D,7D,FA), \
-    V(15,FA,FA,EF), V(EB,59,59,B2), V(C9,47,47,8E), V(0B,F0,F0,FB), \
-    V(EC,AD,AD,41), V(67,D4,D4,B3), V(FD,A2,A2,5F), V(EA,AF,AF,45), \
-    V(BF,9C,9C,23), V(F7,A4,A4,53), V(96,72,72,E4), V(5B,C0,C0,9B), \
-    V(C2,B7,B7,75), V(1C,FD,FD,E1), V(AE,93,93,3D), V(6A,26,26,4C), \
-    V(5A,36,36,6C), V(41,3F,3F,7E), V(02,F7,F7,F5), V(4F,CC,CC,83), \
-    V(5C,34,34,68), V(F4,A5,A5,51), V(34,E5,E5,D1), V(08,F1,F1,F9), \
-    V(93,71,71,E2), V(73,D8,D8,AB), V(53,31,31,62), V(3F,15,15,2A), \
-    V(0C,04,04,08), V(52,C7,C7,95), V(65,23,23,46), V(5E,C3,C3,9D), \
-    V(28,18,18,30), V(A1,96,96,37), V(0F,05,05,0A), V(B5,9A,9A,2F), \
-    V(09,07,07,0E), V(36,12,12,24), V(9B,80,80,1B), V(3D,E2,E2,DF), \
-    V(26,EB,EB,CD), V(69,27,27,4E), V(CD,B2,B2,7F), V(9F,75,75,EA), \
-    V(1B,09,09,12), V(9E,83,83,1D), V(74,2C,2C,58), V(2E,1A,1A,34), \
-    V(2D,1B,1B,36), V(B2,6E,6E,DC), V(EE,5A,5A,B4), V(FB,A0,A0,5B), \
-    V(F6,52,52,A4), V(4D,3B,3B,76), V(61,D6,D6,B7), V(CE,B3,B3,7D), \
-    V(7B,29,29,52), V(3E,E3,E3,DD), V(71,2F,2F,5E), V(97,84,84,13), \
-    V(F5,53,53,A6), V(68,D1,D1,B9), V(00,00,00,00), V(2C,ED,ED,C1), \
-    V(60,20,20,40), V(1F,FC,FC,E3), V(C8,B1,B1,79), V(ED,5B,5B,B6), \
-    V(BE,6A,6A,D4), V(46,CB,CB,8D), V(D9,BE,BE,67), V(4B,39,39,72), \
-    V(DE,4A,4A,94), V(D4,4C,4C,98), V(E8,58,58,B0), V(4A,CF,CF,85), \
-    V(6B,D0,D0,BB), V(2A,EF,EF,C5), V(E5,AA,AA,4F), V(16,FB,FB,ED), \
-    V(C5,43,43,86), V(D7,4D,4D,9A), V(55,33,33,66), V(94,85,85,11), \
-    V(CF,45,45,8A), V(10,F9,F9,E9), V(06,02,02,04), V(81,7F,7F,FE), \
-    V(F0,50,50,A0), V(44,3C,3C,78), V(BA,9F,9F,25), V(E3,A8,A8,4B), \
-    V(F3,51,51,A2), V(FE,A3,A3,5D), V(C0,40,40,80), V(8A,8F,8F,05), \
-    V(AD,92,92,3F), V(BC,9D,9D,21), V(48,38,38,70), V(04,F5,F5,F1), \
-    V(DF,BC,BC,63), V(C1,B6,B6,77), V(75,DA,DA,AF), V(63,21,21,42), \
-    V(30,10,10,20), V(1A,FF,FF,E5), V(0E,F3,F3,FD), V(6D,D2,D2,BF), \
-    V(4C,CD,CD,81), V(14,0C,0C,18), V(35,13,13,26), V(2F,EC,EC,C3), \
-    V(E1,5F,5F,BE), V(A2,97,97,35), V(CC,44,44,88), V(39,17,17,2E), \
-    V(57,C4,C4,93), V(F2,A7,A7,55), V(82,7E,7E,FC), V(47,3D,3D,7A), \
-    V(AC,64,64,C8), V(E7,5D,5D,BA), V(2B,19,19,32), V(95,73,73,E6), \
-    V(A0,60,60,C0), V(98,81,81,19), V(D1,4F,4F,9E), V(7F,DC,DC,A3), \
-    V(66,22,22,44), V(7E,2A,2A,54), V(AB,90,90,3B), V(83,88,88,0B), \
-    V(CA,46,46,8C), V(29,EE,EE,C7), V(D3,B8,B8,6B), V(3C,14,14,28), \
-    V(79,DE,DE,A7), V(E2,5E,5E,BC), V(1D,0B,0B,16), V(76,DB,DB,AD), \
-    V(3B,E0,E0,DB), V(56,32,32,64), V(4E,3A,3A,74), V(1E,0A,0A,14), \
-    V(DB,49,49,92), V(0A,06,06,0C), V(6C,24,24,48), V(E4,5C,5C,B8), \
-    V(5D,C2,C2,9F), V(6E,D3,D3,BD), V(EF,AC,AC,43), V(A6,62,62,C4), \
-    V(A8,91,91,39), V(A4,95,95,31), V(37,E4,E4,D3), V(8B,79,79,F2), \
-    V(32,E7,E7,D5), V(43,C8,C8,8B), V(59,37,37,6E), V(B7,6D,6D,DA), \
-    V(8C,8D,8D,01), V(64,D5,D5,B1), V(D2,4E,4E,9C), V(E0,A9,A9,49), \
-    V(B4,6C,6C,D8), V(FA,56,56,AC), V(07,F4,F4,F3), V(25,EA,EA,CF), \
-    V(AF,65,65,CA), V(8E,7A,7A,F4), V(E9,AE,AE,47), V(18,08,08,10), \
-    V(D5,BA,BA,6F), V(88,78,78,F0), V(6F,25,25,4A), V(72,2E,2E,5C), \
-    V(24,1C,1C,38), V(F1,A6,A6,57), V(C7,B4,B4,73), V(51,C6,C6,97), \
-    V(23,E8,E8,CB), V(7C,DD,DD,A1), V(9C,74,74,E8), V(21,1F,1F,3E), \
-    V(DD,4B,4B,96), V(DC,BD,BD,61), V(86,8B,8B,0D), V(85,8A,8A,0F), \
-    V(90,70,70,E0), V(42,3E,3E,7C), V(C4,B5,B5,71), V(AA,66,66,CC), \
-    V(D8,48,48,90), V(05,03,03,06), V(01,F6,F6,F7), V(12,0E,0E,1C), \
-    V(A3,61,61,C2), V(5F,35,35,6A), V(F9,57,57,AE), V(D0,B9,B9,69), \
-    V(91,86,86,17), V(58,C1,C1,99), V(27,1D,1D,3A), V(B9,9E,9E,27), \
-    V(38,E1,E1,D9), V(13,F8,F8,EB), V(B3,98,98,2B), V(33,11,11,22), \
-    V(BB,69,69,D2), V(70,D9,D9,A9), V(89,8E,8E,07), V(A7,94,94,33), \
-    V(B6,9B,9B,2D), V(22,1E,1E,3C), V(92,87,87,15), V(20,E9,E9,C9), \
-    V(49,CE,CE,87), V(FF,55,55,AA), V(78,28,28,50), V(7A,DF,DF,A5), \
-    V(8F,8C,8C,03), V(F8,A1,A1,59), V(80,89,89,09), V(17,0D,0D,1A), \
-    V(DA,BF,BF,65), V(31,E6,E6,D7), V(C6,42,42,84), V(B8,68,68,D0), \
-    V(C3,41,41,82), V(B0,99,99,29), V(77,2D,2D,5A), V(11,0F,0F,1E), \
-    V(CB,B0,B0,7B), V(FC,54,54,A8), V(D6,BB,BB,6D), V(3A,16,16,2C)
+    V(A5, 63, 63, C6), V(84, 7C, 7C, F8), V(99, 77, 77, EE), V(8D, 7B, 7B, F6), \
+    V(0D, F2, F2, FF), V(BD, 6B, 6B, D6), V(B1, 6F, 6F, DE), V(54, C5, C5, 91), \
+    V(50, 30, 30, 60), V(03, 01, 01, 02), V(A9, 67, 67, CE), V(7D, 2B, 2B, 56), \
+    V(19, FE, FE, E7), V(62, D7, D7, B5), V(E6, AB, AB, 4D), V(9A, 76, 76, EC), \
+    V(45, CA, CA, 8F), V(9D, 82, 82, 1F), V(40, C9, C9, 89), V(87, 7D, 7D, FA), \
+    V(15, FA, FA, EF), V(EB, 59, 59, B2), V(C9, 47, 47, 8E), V(0B, F0, F0, FB), \
+    V(EC, AD, AD, 41), V(67, D4, D4, B3), V(FD, A2, A2, 5F), V(EA, AF, AF, 45), \
+    V(BF, 9C, 9C, 23), V(F7, A4, A4, 53), V(96, 72, 72, E4), V(5B, C0, C0, 9B), \
+    V(C2, B7, B7, 75), V(1C, FD, FD, E1), V(AE, 93, 93, 3D), V(6A, 26, 26, 4C), \
+    V(5A, 36, 36, 6C), V(41, 3F, 3F, 7E), V(02, F7, F7, F5), V(4F, CC, CC, 83), \
+    V(5C, 34, 34, 68), V(F4, A5, A5, 51), V(34, E5, E5, D1), V(08, F1, F1, F9), \
+    V(93, 71, 71, E2), V(73, D8, D8, AB), V(53, 31, 31, 62), V(3F, 15, 15, 2A), \
+    V(0C, 04, 04, 08), V(52, C7, C7, 95), V(65, 23, 23, 46), V(5E, C3, C3, 9D), \
+    V(28, 18, 18, 30), V(A1, 96, 96, 37), V(0F, 05, 05, 0A), V(B5, 9A, 9A, 2F), \
+    V(09, 07, 07, 0E), V(36, 12, 12, 24), V(9B, 80, 80, 1B), V(3D, E2, E2, DF), \
+    V(26, EB, EB, CD), V(69, 27, 27, 4E), V(CD, B2, B2, 7F), V(9F, 75, 75, EA), \
+    V(1B, 09, 09, 12), V(9E, 83, 83, 1D), V(74, 2C, 2C, 58), V(2E, 1A, 1A, 34), \
+    V(2D, 1B, 1B, 36), V(B2, 6E, 6E, DC), V(EE, 5A, 5A, B4), V(FB, A0, A0, 5B), \
+    V(F6, 52, 52, A4), V(4D, 3B, 3B, 76), V(61, D6, D6, B7), V(CE, B3, B3, 7D), \
+    V(7B, 29, 29, 52), V(3E, E3, E3, DD), V(71, 2F, 2F, 5E), V(97, 84, 84, 13), \
+    V(F5, 53, 53, A6), V(68, D1, D1, B9), V(00, 00, 00, 00), V(2C, ED, ED, C1), \
+    V(60, 20, 20, 40), V(1F, FC, FC, E3), V(C8, B1, B1, 79), V(ED, 5B, 5B, B6), \
+    V(BE, 6A, 6A, D4), V(46, CB, CB, 8D), V(D9, BE, BE, 67), V(4B, 39, 39, 72), \
+    V(DE, 4A, 4A, 94), V(D4, 4C, 4C, 98), V(E8, 58, 58, B0), V(4A, CF, CF, 85), \
+    V(6B, D0, D0, BB), V(2A, EF, EF, C5), V(E5, AA, AA, 4F), V(16, FB, FB, ED), \
+    V(C5, 43, 43, 86), V(D7, 4D, 4D, 9A), V(55, 33, 33, 66), V(94, 85, 85, 11), \
+    V(CF, 45, 45, 8A), V(10, F9, F9, E9), V(06, 02, 02, 04), V(81, 7F, 7F, FE), \
+    V(F0, 50, 50, A0), V(44, 3C, 3C, 78), V(BA, 9F, 9F, 25), V(E3, A8, A8, 4B), \
+    V(F3, 51, 51, A2), V(FE, A3, A3, 5D), V(C0, 40, 40, 80), V(8A, 8F, 8F, 05), \
+    V(AD, 92, 92, 3F), V(BC, 9D, 9D, 21), V(48, 38, 38, 70), V(04, F5, F5, F1), \
+    V(DF, BC, BC, 63), V(C1, B6, B6, 77), V(75, DA, DA, AF), V(63, 21, 21, 42), \
+    V(30, 10, 10, 20), V(1A, FF, FF, E5), V(0E, F3, F3, FD), V(6D, D2, D2, BF), \
+    V(4C, CD, CD, 81), V(14, 0C, 0C, 18), V(35, 13, 13, 26), V(2F, EC, EC, C3), \
+    V(E1, 5F, 5F, BE), V(A2, 97, 97, 35), V(CC, 44, 44, 88), V(39, 17, 17, 2E), \
+    V(57, C4, C4, 93), V(F2, A7, A7, 55), V(82, 7E, 7E, FC), V(47, 3D, 3D, 7A), \
+    V(AC, 64, 64, C8), V(E7, 5D, 5D, BA), V(2B, 19, 19, 32), V(95, 73, 73, E6), \
+    V(A0, 60, 60, C0), V(98, 81, 81, 19), V(D1, 4F, 4F, 9E), V(7F, DC, DC, A3), \
+    V(66, 22, 22, 44), V(7E, 2A, 2A, 54), V(AB, 90, 90, 3B), V(83, 88, 88, 0B), \
+    V(CA, 46, 46, 8C), V(29, EE, EE, C7), V(D3, B8, B8, 6B), V(3C, 14, 14, 28), \
+    V(79, DE, DE, A7), V(E2, 5E, 5E, BC), V(1D, 0B, 0B, 16), V(76, DB, DB, AD), \
+    V(3B, E0, E0, DB), V(56, 32, 32, 64), V(4E, 3A, 3A, 74), V(1E, 0A, 0A, 14), \
+    V(DB, 49, 49, 92), V(0A, 06, 06, 0C), V(6C, 24, 24, 48), V(E4, 5C, 5C, B8), \
+    V(5D, C2, C2, 9F), V(6E, D3, D3, BD), V(EF, AC, AC, 43), V(A6, 62, 62, C4), \
+    V(A8, 91, 91, 39), V(A4, 95, 95, 31), V(37, E4, E4, D3), V(8B, 79, 79, F2), \
+    V(32, E7, E7, D5), V(43, C8, C8, 8B), V(59, 37, 37, 6E), V(B7, 6D, 6D, DA), \
+    V(8C, 8D, 8D, 01), V(64, D5, D5, B1), V(D2, 4E, 4E, 9C), V(E0, A9, A9, 49), \
+    V(B4, 6C, 6C, D8), V(FA, 56, 56, AC), V(07, F4, F4, F3), V(25, EA, EA, CF), \
+    V(AF, 65, 65, CA), V(8E, 7A, 7A, F4), V(E9, AE, AE, 47), V(18, 08, 08, 10), \
+    V(D5, BA, BA, 6F), V(88, 78, 78, F0), V(6F, 25, 25, 4A), V(72, 2E, 2E, 5C), \
+    V(24, 1C, 1C, 38), V(F1, A6, A6, 57), V(C7, B4, B4, 73), V(51, C6, C6, 97), \
+    V(23, E8, E8, CB), V(7C, DD, DD, A1), V(9C, 74, 74, E8), V(21, 1F, 1F, 3E), \
+    V(DD, 4B, 4B, 96), V(DC, BD, BD, 61), V(86, 8B, 8B, 0D), V(85, 8A, 8A, 0F), \
+    V(90, 70, 70, E0), V(42, 3E, 3E, 7C), V(C4, B5, B5, 71), V(AA, 66, 66, CC), \
+    V(D8, 48, 48, 90), V(05, 03, 03, 06), V(01, F6, F6, F7), V(12, 0E, 0E, 1C), \
+    V(A3, 61, 61, C2), V(5F, 35, 35, 6A), V(F9, 57, 57, AE), V(D0, B9, B9, 69), \
+    V(91, 86, 86, 17), V(58, C1, C1, 99), V(27, 1D, 1D, 3A), V(B9, 9E, 9E, 27), \
+    V(38, E1, E1, D9), V(13, F8, F8, EB), V(B3, 98, 98, 2B), V(33, 11, 11, 22), \
+    V(BB, 69, 69, D2), V(70, D9, D9, A9), V(89, 8E, 8E, 07), V(A7, 94, 94, 33), \
+    V(B6, 9B, 9B, 2D), V(22, 1E, 1E, 3C), V(92, 87, 87, 15), V(20, E9, E9, C9), \
+    V(49, CE, CE, 87), V(FF, 55, 55, AA), V(78, 28, 28, 50), V(7A, DF, DF, A5), \
+    V(8F, 8C, 8C, 03), V(F8, A1, A1, 59), V(80, 89, 89, 09), V(17, 0D, 0D, 1A), \
+    V(DA, BF, BF, 65), V(31, E6, E6, D7), V(C6, 42, 42, 84), V(B8, 68, 68, D0), \
+    V(C3, 41, 41, 82), V(B0, 99, 99, 29), V(77, 2D, 2D, 5A), V(11, 0F, 0F, 1E), \
+    V(CB, B0, B0, 7B), V(FC, 54, 54, A8), V(D6, BB, BB, 6D), V(3A, 16, 16, 2C)
 
-#define V(a,b,c,d) 0x##a##b##c##d
+#define V(a, b, c, d) 0x##a##b##c##d
 static const uint32_t FT0[256] = { FT };
 #undef V
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
 
-#define V(a,b,c,d) 0x##b##c##d##a
+#define V(a, b, c, d) 0x##b##c##d##a
 static const uint32_t FT1[256] = { FT };
 #undef V
 
-#define V(a,b,c,d) 0x##c##d##a##b
+#define V(a, b, c, d) 0x##c##d##a##b
 static const uint32_t FT2[256] = { FT };
 #undef V
 
-#define V(a,b,c,d) 0x##d##a##b##c
+#define V(a, b, c, d) 0x##d##a##b##c
 static const uint32_t FT3[256] = { FT };
 #undef V
 
@@ -225,86 +225,86 @@
  */
 #define RT \
 \
-    V(50,A7,F4,51), V(53,65,41,7E), V(C3,A4,17,1A), V(96,5E,27,3A), \
-    V(CB,6B,AB,3B), V(F1,45,9D,1F), V(AB,58,FA,AC), V(93,03,E3,4B), \
-    V(55,FA,30,20), V(F6,6D,76,AD), V(91,76,CC,88), V(25,4C,02,F5), \
-    V(FC,D7,E5,4F), V(D7,CB,2A,C5), V(80,44,35,26), V(8F,A3,62,B5), \
-    V(49,5A,B1,DE), V(67,1B,BA,25), V(98,0E,EA,45), V(E1,C0,FE,5D), \
-    V(02,75,2F,C3), V(12,F0,4C,81), V(A3,97,46,8D), V(C6,F9,D3,6B), \
-    V(E7,5F,8F,03), V(95,9C,92,15), V(EB,7A,6D,BF), V(DA,59,52,95), \
-    V(2D,83,BE,D4), V(D3,21,74,58), V(29,69,E0,49), V(44,C8,C9,8E), \
-    V(6A,89,C2,75), V(78,79,8E,F4), V(6B,3E,58,99), V(DD,71,B9,27), \
-    V(B6,4F,E1,BE), V(17,AD,88,F0), V(66,AC,20,C9), V(B4,3A,CE,7D), \
-    V(18,4A,DF,63), V(82,31,1A,E5), V(60,33,51,97), V(45,7F,53,62), \
-    V(E0,77,64,B1), V(84,AE,6B,BB), V(1C,A0,81,FE), V(94,2B,08,F9), \
-    V(58,68,48,70), V(19,FD,45,8F), V(87,6C,DE,94), V(B7,F8,7B,52), \
-    V(23,D3,73,AB), V(E2,02,4B,72), V(57,8F,1F,E3), V(2A,AB,55,66), \
-    V(07,28,EB,B2), V(03,C2,B5,2F), V(9A,7B,C5,86), V(A5,08,37,D3), \
-    V(F2,87,28,30), V(B2,A5,BF,23), V(BA,6A,03,02), V(5C,82,16,ED), \
-    V(2B,1C,CF,8A), V(92,B4,79,A7), V(F0,F2,07,F3), V(A1,E2,69,4E), \
-    V(CD,F4,DA,65), V(D5,BE,05,06), V(1F,62,34,D1), V(8A,FE,A6,C4), \
-    V(9D,53,2E,34), V(A0,55,F3,A2), V(32,E1,8A,05), V(75,EB,F6,A4), \
-    V(39,EC,83,0B), V(AA,EF,60,40), V(06,9F,71,5E), V(51,10,6E,BD), \
-    V(F9,8A,21,3E), V(3D,06,DD,96), V(AE,05,3E,DD), V(46,BD,E6,4D), \
-    V(B5,8D,54,91), V(05,5D,C4,71), V(6F,D4,06,04), V(FF,15,50,60), \
-    V(24,FB,98,19), V(97,E9,BD,D6), V(CC,43,40,89), V(77,9E,D9,67), \
-    V(BD,42,E8,B0), V(88,8B,89,07), V(38,5B,19,E7), V(DB,EE,C8,79), \
-    V(47,0A,7C,A1), V(E9,0F,42,7C), V(C9,1E,84,F8), V(00,00,00,00), \
-    V(83,86,80,09), V(48,ED,2B,32), V(AC,70,11,1E), V(4E,72,5A,6C), \
-    V(FB,FF,0E,FD), V(56,38,85,0F), V(1E,D5,AE,3D), V(27,39,2D,36), \
-    V(64,D9,0F,0A), V(21,A6,5C,68), V(D1,54,5B,9B), V(3A,2E,36,24), \
-    V(B1,67,0A,0C), V(0F,E7,57,93), V(D2,96,EE,B4), V(9E,91,9B,1B), \
-    V(4F,C5,C0,80), V(A2,20,DC,61), V(69,4B,77,5A), V(16,1A,12,1C), \
-    V(0A,BA,93,E2), V(E5,2A,A0,C0), V(43,E0,22,3C), V(1D,17,1B,12), \
-    V(0B,0D,09,0E), V(AD,C7,8B,F2), V(B9,A8,B6,2D), V(C8,A9,1E,14), \
-    V(85,19,F1,57), V(4C,07,75,AF), V(BB,DD,99,EE), V(FD,60,7F,A3), \
-    V(9F,26,01,F7), V(BC,F5,72,5C), V(C5,3B,66,44), V(34,7E,FB,5B), \
-    V(76,29,43,8B), V(DC,C6,23,CB), V(68,FC,ED,B6), V(63,F1,E4,B8), \
-    V(CA,DC,31,D7), V(10,85,63,42), V(40,22,97,13), V(20,11,C6,84), \
-    V(7D,24,4A,85), V(F8,3D,BB,D2), V(11,32,F9,AE), V(6D,A1,29,C7), \
-    V(4B,2F,9E,1D), V(F3,30,B2,DC), V(EC,52,86,0D), V(D0,E3,C1,77), \
-    V(6C,16,B3,2B), V(99,B9,70,A9), V(FA,48,94,11), V(22,64,E9,47), \
-    V(C4,8C,FC,A8), V(1A,3F,F0,A0), V(D8,2C,7D,56), V(EF,90,33,22), \
-    V(C7,4E,49,87), V(C1,D1,38,D9), V(FE,A2,CA,8C), V(36,0B,D4,98), \
-    V(CF,81,F5,A6), V(28,DE,7A,A5), V(26,8E,B7,DA), V(A4,BF,AD,3F), \
-    V(E4,9D,3A,2C), V(0D,92,78,50), V(9B,CC,5F,6A), V(62,46,7E,54), \
-    V(C2,13,8D,F6), V(E8,B8,D8,90), V(5E,F7,39,2E), V(F5,AF,C3,82), \
-    V(BE,80,5D,9F), V(7C,93,D0,69), V(A9,2D,D5,6F), V(B3,12,25,CF), \
-    V(3B,99,AC,C8), V(A7,7D,18,10), V(6E,63,9C,E8), V(7B,BB,3B,DB), \
-    V(09,78,26,CD), V(F4,18,59,6E), V(01,B7,9A,EC), V(A8,9A,4F,83), \
-    V(65,6E,95,E6), V(7E,E6,FF,AA), V(08,CF,BC,21), V(E6,E8,15,EF), \
-    V(D9,9B,E7,BA), V(CE,36,6F,4A), V(D4,09,9F,EA), V(D6,7C,B0,29), \
-    V(AF,B2,A4,31), V(31,23,3F,2A), V(30,94,A5,C6), V(C0,66,A2,35), \
-    V(37,BC,4E,74), V(A6,CA,82,FC), V(B0,D0,90,E0), V(15,D8,A7,33), \
-    V(4A,98,04,F1), V(F7,DA,EC,41), V(0E,50,CD,7F), V(2F,F6,91,17), \
-    V(8D,D6,4D,76), V(4D,B0,EF,43), V(54,4D,AA,CC), V(DF,04,96,E4), \
-    V(E3,B5,D1,9E), V(1B,88,6A,4C), V(B8,1F,2C,C1), V(7F,51,65,46), \
-    V(04,EA,5E,9D), V(5D,35,8C,01), V(73,74,87,FA), V(2E,41,0B,FB), \
-    V(5A,1D,67,B3), V(52,D2,DB,92), V(33,56,10,E9), V(13,47,D6,6D), \
-    V(8C,61,D7,9A), V(7A,0C,A1,37), V(8E,14,F8,59), V(89,3C,13,EB), \
-    V(EE,27,A9,CE), V(35,C9,61,B7), V(ED,E5,1C,E1), V(3C,B1,47,7A), \
-    V(59,DF,D2,9C), V(3F,73,F2,55), V(79,CE,14,18), V(BF,37,C7,73), \
-    V(EA,CD,F7,53), V(5B,AA,FD,5F), V(14,6F,3D,DF), V(86,DB,44,78), \
-    V(81,F3,AF,CA), V(3E,C4,68,B9), V(2C,34,24,38), V(5F,40,A3,C2), \
-    V(72,C3,1D,16), V(0C,25,E2,BC), V(8B,49,3C,28), V(41,95,0D,FF), \
-    V(71,01,A8,39), V(DE,B3,0C,08), V(9C,E4,B4,D8), V(90,C1,56,64), \
-    V(61,84,CB,7B), V(70,B6,32,D5), V(74,5C,6C,48), V(42,57,B8,D0)
+    V(50, A7, F4, 51), V(53, 65, 41, 7E), V(C3, A4, 17, 1A), V(96, 5E, 27, 3A), \
+    V(CB, 6B, AB, 3B), V(F1, 45, 9D, 1F), V(AB, 58, FA, AC), V(93, 03, E3, 4B), \
+    V(55, FA, 30, 20), V(F6, 6D, 76, AD), V(91, 76, CC, 88), V(25, 4C, 02, F5), \
+    V(FC, D7, E5, 4F), V(D7, CB, 2A, C5), V(80, 44, 35, 26), V(8F, A3, 62, B5), \
+    V(49, 5A, B1, DE), V(67, 1B, BA, 25), V(98, 0E, EA, 45), V(E1, C0, FE, 5D), \
+    V(02, 75, 2F, C3), V(12, F0, 4C, 81), V(A3, 97, 46, 8D), V(C6, F9, D3, 6B), \
+    V(E7, 5F, 8F, 03), V(95, 9C, 92, 15), V(EB, 7A, 6D, BF), V(DA, 59, 52, 95), \
+    V(2D, 83, BE, D4), V(D3, 21, 74, 58), V(29, 69, E0, 49), V(44, C8, C9, 8E), \
+    V(6A, 89, C2, 75), V(78, 79, 8E, F4), V(6B, 3E, 58, 99), V(DD, 71, B9, 27), \
+    V(B6, 4F, E1, BE), V(17, AD, 88, F0), V(66, AC, 20, C9), V(B4, 3A, CE, 7D), \
+    V(18, 4A, DF, 63), V(82, 31, 1A, E5), V(60, 33, 51, 97), V(45, 7F, 53, 62), \
+    V(E0, 77, 64, B1), V(84, AE, 6B, BB), V(1C, A0, 81, FE), V(94, 2B, 08, F9), \
+    V(58, 68, 48, 70), V(19, FD, 45, 8F), V(87, 6C, DE, 94), V(B7, F8, 7B, 52), \
+    V(23, D3, 73, AB), V(E2, 02, 4B, 72), V(57, 8F, 1F, E3), V(2A, AB, 55, 66), \
+    V(07, 28, EB, B2), V(03, C2, B5, 2F), V(9A, 7B, C5, 86), V(A5, 08, 37, D3), \
+    V(F2, 87, 28, 30), V(B2, A5, BF, 23), V(BA, 6A, 03, 02), V(5C, 82, 16, ED), \
+    V(2B, 1C, CF, 8A), V(92, B4, 79, A7), V(F0, F2, 07, F3), V(A1, E2, 69, 4E), \
+    V(CD, F4, DA, 65), V(D5, BE, 05, 06), V(1F, 62, 34, D1), V(8A, FE, A6, C4), \
+    V(9D, 53, 2E, 34), V(A0, 55, F3, A2), V(32, E1, 8A, 05), V(75, EB, F6, A4), \
+    V(39, EC, 83, 0B), V(AA, EF, 60, 40), V(06, 9F, 71, 5E), V(51, 10, 6E, BD), \
+    V(F9, 8A, 21, 3E), V(3D, 06, DD, 96), V(AE, 05, 3E, DD), V(46, BD, E6, 4D), \
+    V(B5, 8D, 54, 91), V(05, 5D, C4, 71), V(6F, D4, 06, 04), V(FF, 15, 50, 60), \
+    V(24, FB, 98, 19), V(97, E9, BD, D6), V(CC, 43, 40, 89), V(77, 9E, D9, 67), \
+    V(BD, 42, E8, B0), V(88, 8B, 89, 07), V(38, 5B, 19, E7), V(DB, EE, C8, 79), \
+    V(47, 0A, 7C, A1), V(E9, 0F, 42, 7C), V(C9, 1E, 84, F8), V(00, 00, 00, 00), \
+    V(83, 86, 80, 09), V(48, ED, 2B, 32), V(AC, 70, 11, 1E), V(4E, 72, 5A, 6C), \
+    V(FB, FF, 0E, FD), V(56, 38, 85, 0F), V(1E, D5, AE, 3D), V(27, 39, 2D, 36), \
+    V(64, D9, 0F, 0A), V(21, A6, 5C, 68), V(D1, 54, 5B, 9B), V(3A, 2E, 36, 24), \
+    V(B1, 67, 0A, 0C), V(0F, E7, 57, 93), V(D2, 96, EE, B4), V(9E, 91, 9B, 1B), \
+    V(4F, C5, C0, 80), V(A2, 20, DC, 61), V(69, 4B, 77, 5A), V(16, 1A, 12, 1C), \
+    V(0A, BA, 93, E2), V(E5, 2A, A0, C0), V(43, E0, 22, 3C), V(1D, 17, 1B, 12), \
+    V(0B, 0D, 09, 0E), V(AD, C7, 8B, F2), V(B9, A8, B6, 2D), V(C8, A9, 1E, 14), \
+    V(85, 19, F1, 57), V(4C, 07, 75, AF), V(BB, DD, 99, EE), V(FD, 60, 7F, A3), \
+    V(9F, 26, 01, F7), V(BC, F5, 72, 5C), V(C5, 3B, 66, 44), V(34, 7E, FB, 5B), \
+    V(76, 29, 43, 8B), V(DC, C6, 23, CB), V(68, FC, ED, B6), V(63, F1, E4, B8), \
+    V(CA, DC, 31, D7), V(10, 85, 63, 42), V(40, 22, 97, 13), V(20, 11, C6, 84), \
+    V(7D, 24, 4A, 85), V(F8, 3D, BB, D2), V(11, 32, F9, AE), V(6D, A1, 29, C7), \
+    V(4B, 2F, 9E, 1D), V(F3, 30, B2, DC), V(EC, 52, 86, 0D), V(D0, E3, C1, 77), \
+    V(6C, 16, B3, 2B), V(99, B9, 70, A9), V(FA, 48, 94, 11), V(22, 64, E9, 47), \
+    V(C4, 8C, FC, A8), V(1A, 3F, F0, A0), V(D8, 2C, 7D, 56), V(EF, 90, 33, 22), \
+    V(C7, 4E, 49, 87), V(C1, D1, 38, D9), V(FE, A2, CA, 8C), V(36, 0B, D4, 98), \
+    V(CF, 81, F5, A6), V(28, DE, 7A, A5), V(26, 8E, B7, DA), V(A4, BF, AD, 3F), \
+    V(E4, 9D, 3A, 2C), V(0D, 92, 78, 50), V(9B, CC, 5F, 6A), V(62, 46, 7E, 54), \
+    V(C2, 13, 8D, F6), V(E8, B8, D8, 90), V(5E, F7, 39, 2E), V(F5, AF, C3, 82), \
+    V(BE, 80, 5D, 9F), V(7C, 93, D0, 69), V(A9, 2D, D5, 6F), V(B3, 12, 25, CF), \
+    V(3B, 99, AC, C8), V(A7, 7D, 18, 10), V(6E, 63, 9C, E8), V(7B, BB, 3B, DB), \
+    V(09, 78, 26, CD), V(F4, 18, 59, 6E), V(01, B7, 9A, EC), V(A8, 9A, 4F, 83), \
+    V(65, 6E, 95, E6), V(7E, E6, FF, AA), V(08, CF, BC, 21), V(E6, E8, 15, EF), \
+    V(D9, 9B, E7, BA), V(CE, 36, 6F, 4A), V(D4, 09, 9F, EA), V(D6, 7C, B0, 29), \
+    V(AF, B2, A4, 31), V(31, 23, 3F, 2A), V(30, 94, A5, C6), V(C0, 66, A2, 35), \
+    V(37, BC, 4E, 74), V(A6, CA, 82, FC), V(B0, D0, 90, E0), V(15, D8, A7, 33), \
+    V(4A, 98, 04, F1), V(F7, DA, EC, 41), V(0E, 50, CD, 7F), V(2F, F6, 91, 17), \
+    V(8D, D6, 4D, 76), V(4D, B0, EF, 43), V(54, 4D, AA, CC), V(DF, 04, 96, E4), \
+    V(E3, B5, D1, 9E), V(1B, 88, 6A, 4C), V(B8, 1F, 2C, C1), V(7F, 51, 65, 46), \
+    V(04, EA, 5E, 9D), V(5D, 35, 8C, 01), V(73, 74, 87, FA), V(2E, 41, 0B, FB), \
+    V(5A, 1D, 67, B3), V(52, D2, DB, 92), V(33, 56, 10, E9), V(13, 47, D6, 6D), \
+    V(8C, 61, D7, 9A), V(7A, 0C, A1, 37), V(8E, 14, F8, 59), V(89, 3C, 13, EB), \
+    V(EE, 27, A9, CE), V(35, C9, 61, B7), V(ED, E5, 1C, E1), V(3C, B1, 47, 7A), \
+    V(59, DF, D2, 9C), V(3F, 73, F2, 55), V(79, CE, 14, 18), V(BF, 37, C7, 73), \
+    V(EA, CD, F7, 53), V(5B, AA, FD, 5F), V(14, 6F, 3D, DF), V(86, DB, 44, 78), \
+    V(81, F3, AF, CA), V(3E, C4, 68, B9), V(2C, 34, 24, 38), V(5F, 40, A3, C2), \
+    V(72, C3, 1D, 16), V(0C, 25, E2, BC), V(8B, 49, 3C, 28), V(41, 95, 0D, FF), \
+    V(71, 01, A8, 39), V(DE, B3, 0C, 08), V(9C, E4, B4, D8), V(90, C1, 56, 64), \
+    V(61, 84, CB, 7B), V(70, B6, 32, D5), V(74, 5C, 6C, 48), V(42, 57, B8, D0)
 
-#define V(a,b,c,d) 0x##a##b##c##d
+#define V(a, b, c, d) 0x##a##b##c##d
 static const uint32_t RT0[256] = { RT };
 #undef V
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
 
-#define V(a,b,c,d) 0x##b##c##d##a
+#define V(a, b, c, d) 0x##b##c##d##a
 static const uint32_t RT1[256] = { RT };
 #undef V
 
-#define V(a,b,c,d) 0x##c##d##a##b
+#define V(a, b, c, d) 0x##c##d##a##b
 static const uint32_t RT2[256] = { RT };
 #undef V
 
-#define V(a,b,c,d) 0x##d##a##b##c
+#define V(a, b, c, d) 0x##d##a##b##c
 static const uint32_t RT3[256] = { RT };
 #undef V
 
@@ -354,13 +354,13 @@
 /*
  * Tables generation code
  */
-#define ROTL8(x) ( ( (x) << 8 ) & 0xFFFFFFFF ) | ( (x) >> 24 )
-#define XTIME(x) ( ( (x) << 1 ) ^ ( ( (x) & 0x80 ) ? 0x1B : 0x00 ) )
-#define MUL(x,y) ( ( (x) && (y) ) ? pow[(log[(x)]+log[(y)]) % 255] : 0 )
+#define ROTL8(x) (((x) << 8) & 0xFFFFFFFF) | ((x) >> 24)
+#define XTIME(x) (((x) << 1) ^ (((x) & 0x80) ? 0x1B : 0x00))
+#define MUL(x, y) (((x) && (y)) ? pow[(log[(x)]+log[(y)]) % 255] : 0)
 
 static int aes_init_done = 0;
 
-static void aes_gen_tables( void )
+static void aes_gen_tables(void)
 {
     int i, x, y, z;
     int pow[256];
@@ -369,20 +369,18 @@
     /*
      * compute pow and log tables over GF(2^8)
      */
-    for( i = 0, x = 1; i < 256; i++ )
-    {
+    for (i = 0, x = 1; i < 256; i++) {
         pow[i] = x;
         log[x] = i;
-        x = MBEDTLS_BYTE_0( x ^ XTIME( x ) );
+        x = MBEDTLS_BYTE_0(x ^ XTIME(x));
     }
 
     /*
      * calculate the round constants
      */
-    for( i = 0, x = 1; i < 10; i++ )
-    {
+    for (i = 0, x = 1; i < 10; i++) {
         RCON[i] = (uint32_t) x;
-        x = MBEDTLS_BYTE_0( XTIME( x ) );
+        x = MBEDTLS_BYTE_0(XTIME(x));
     }
 
     /*
@@ -391,14 +389,13 @@
     FSb[0x00] = 0x63;
     RSb[0x63] = 0x00;
 
-    for( i = 1; i < 256; i++ )
-    {
+    for (i = 1; i < 256; i++) {
         x = pow[255 - log[i]];
 
-        y  = x; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
-        x ^= y; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
-        x ^= y; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
-        x ^= y; y = MBEDTLS_BYTE_0( ( y << 1 ) | ( y >> 7 ) );
+        y  = x; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
+        x ^= y; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
+        x ^= y; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
+        x ^= y; y = MBEDTLS_BYTE_0((y << 1) | (y >> 7));
         x ^= y ^ 0x63;
 
         FSb[i] = (unsigned char) x;
@@ -408,34 +405,33 @@
     /*
      * generate the forward and reverse tables
      */
-    for( i = 0; i < 256; i++ )
-    {
+    for (i = 0; i < 256; i++) {
         x = FSb[i];
-        y = MBEDTLS_BYTE_0( XTIME( x ) );
-        z = MBEDTLS_BYTE_0( y ^ x );
+        y = MBEDTLS_BYTE_0(XTIME(x));
+        z = MBEDTLS_BYTE_0(y ^ x);
 
-        FT0[i] = ( (uint32_t) y       ) ^
-                 ( (uint32_t) x <<  8 ) ^
-                 ( (uint32_t) x << 16 ) ^
-                 ( (uint32_t) z << 24 );
+        FT0[i] = ((uint32_t) y) ^
+                 ((uint32_t) x <<  8) ^
+                 ((uint32_t) x << 16) ^
+                 ((uint32_t) z << 24);
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
-        FT1[i] = ROTL8( FT0[i] );
-        FT2[i] = ROTL8( FT1[i] );
-        FT3[i] = ROTL8( FT2[i] );
+        FT1[i] = ROTL8(FT0[i]);
+        FT2[i] = ROTL8(FT1[i]);
+        FT3[i] = ROTL8(FT2[i]);
 #endif /* !MBEDTLS_AES_FEWER_TABLES */
 
         x = RSb[i];
 
-        RT0[i] = ( (uint32_t) MUL( 0x0E, x )       ) ^
-                 ( (uint32_t) MUL( 0x09, x ) <<  8 ) ^
-                 ( (uint32_t) MUL( 0x0D, x ) << 16 ) ^
-                 ( (uint32_t) MUL( 0x0B, x ) << 24 );
+        RT0[i] = ((uint32_t) MUL(0x0E, x)) ^
+                 ((uint32_t) MUL(0x09, x) <<  8) ^
+                 ((uint32_t) MUL(0x0D, x) << 16) ^
+                 ((uint32_t) MUL(0x0B, x) << 24);
 
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
-        RT1[i] = ROTL8( RT0[i] );
-        RT2[i] = ROTL8( RT1[i] );
-        RT3[i] = ROTL8( RT2[i] );
+        RT1[i] = ROTL8(RT0[i]);
+        RT2[i] = ROTL8(RT1[i]);
+        RT3[i] = ROTL8(RT2[i]);
 #endif /* !MBEDTLS_AES_FEWER_TABLES */
     }
 }
@@ -446,19 +442,19 @@
 
 #if defined(MBEDTLS_AES_FEWER_TABLES)
 
-#define ROTL8(x)  ( (uint32_t)( ( x ) <<  8 ) + (uint32_t)( ( x ) >> 24 ) )
-#define ROTL16(x) ( (uint32_t)( ( x ) << 16 ) + (uint32_t)( ( x ) >> 16 ) )
-#define ROTL24(x) ( (uint32_t)( ( x ) << 24 ) + (uint32_t)( ( x ) >>  8 ) )
+#define ROTL8(x)  ((uint32_t) ((x) <<  8) + (uint32_t) ((x) >> 24))
+#define ROTL16(x) ((uint32_t) ((x) << 16) + (uint32_t) ((x) >> 16))
+#define ROTL24(x) ((uint32_t) ((x) << 24) + (uint32_t) ((x) >>  8))
 
 #define AES_RT0(idx) RT0[idx]
-#define AES_RT1(idx) ROTL8(  RT0[idx] )
-#define AES_RT2(idx) ROTL16( RT0[idx] )
-#define AES_RT3(idx) ROTL24( RT0[idx] )
+#define AES_RT1(idx) ROTL8(RT0[idx])
+#define AES_RT2(idx) ROTL16(RT0[idx])
+#define AES_RT3(idx) ROTL24(RT0[idx])
 
 #define AES_FT0(idx) FT0[idx]
-#define AES_FT1(idx) ROTL8(  FT0[idx] )
-#define AES_FT2(idx) ROTL16( FT0[idx] )
-#define AES_FT3(idx) ROTL24( FT0[idx] )
+#define AES_FT1(idx) ROTL8(FT0[idx])
+#define AES_FT2(idx) ROTL16(FT0[idx])
+#define AES_FT3(idx) ROTL24(FT0[idx])
 
 #else /* MBEDTLS_AES_FEWER_TABLES */
 
@@ -474,33 +470,35 @@
 
 #endif /* MBEDTLS_AES_FEWER_TABLES */
 
-void mbedtls_aes_init( mbedtls_aes_context *ctx )
+void mbedtls_aes_init(mbedtls_aes_context *ctx)
 {
-    memset( ctx, 0, sizeof( mbedtls_aes_context ) );
+    memset(ctx, 0, sizeof(mbedtls_aes_context));
 }
 
-void mbedtls_aes_free( mbedtls_aes_context *ctx )
+void mbedtls_aes_free(mbedtls_aes_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aes_context ) );
+    mbedtls_platform_zeroize(ctx, sizeof(mbedtls_aes_context));
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx )
+void mbedtls_aes_xts_init(mbedtls_aes_xts_context *ctx)
 {
-    mbedtls_aes_init( &ctx->crypt );
-    mbedtls_aes_init( &ctx->tweak );
+    mbedtls_aes_init(&ctx->crypt);
+    mbedtls_aes_init(&ctx->tweak);
 }
 
-void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx )
+void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx)
 {
-    if( ctx == NULL )
+    if (ctx == NULL) {
         return;
+    }
 
-    mbedtls_aes_free( &ctx->crypt );
-    mbedtls_aes_free( &ctx->tweak );
+    mbedtls_aes_free(&ctx->crypt);
+    mbedtls_aes_free(&ctx->tweak);
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
@@ -508,23 +506,21 @@
  * AES key schedule (encryption)
  */
 #if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
-int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
-                    unsigned int keybits )
+int mbedtls_aes_setkey_enc(mbedtls_aes_context *ctx, const unsigned char *key,
+                           unsigned int keybits)
 {
     unsigned int i;
     uint32_t *RK;
 
-    switch( keybits )
-    {
+    switch (keybits) {
         case 128: ctx->nr = 10; break;
         case 192: ctx->nr = 12; break;
         case 256: ctx->nr = 14; break;
-        default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
+        default: return MBEDTLS_ERR_AES_INVALID_KEY_LENGTH;
     }
 
 #if !defined(MBEDTLS_AES_ROM_TABLES)
-    if( aes_init_done == 0 )
-    {
+    if (aes_init_done == 0) {
         aes_gen_tables();
         aes_init_done = 1;
     }
@@ -532,35 +528,35 @@
 
     ctx->rk_offset = 0;
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
-    if( aes_padlock_ace == -1 )
-        aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
+    if (aes_padlock_ace == -1) {
+        aes_padlock_ace = mbedtls_padlock_has_support(MBEDTLS_PADLOCK_ACE);
+    }
 
-    if( aes_padlock_ace )
-        ctx->rk_offset = MBEDTLS_PADLOCK_ALIGN16( ctx->buf ) - ctx->buf;
+    if (aes_padlock_ace) {
+        ctx->rk_offset = MBEDTLS_PADLOCK_ALIGN16(ctx->buf) - ctx->buf;
+    }
 #endif
     RK = ctx->buf + ctx->rk_offset;
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
-        return( mbedtls_aesni_setkey_enc( (unsigned char *) RK, key, keybits ) );
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_AES)) {
+        return mbedtls_aesni_setkey_enc((unsigned char *) RK, key, keybits);
+    }
 #endif
 
-    for( i = 0; i < ( keybits >> 5 ); i++ )
-    {
-        RK[i] = MBEDTLS_GET_UINT32_LE( key, i << 2 );
+    for (i = 0; i < (keybits >> 5); i++) {
+        RK[i] = MBEDTLS_GET_UINT32_LE(key, i << 2);
     }
 
-    switch( ctx->nr )
-    {
+    switch (ctx->nr) {
         case 10:
 
-            for( i = 0; i < 10; i++, RK += 4 )
-            {
+            for (i = 0; i < 10; i++, RK += 4) {
                 RK[4]  = RK[0] ^ RCON[i] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[3] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[3] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[3] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[3] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[3])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[3])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[3])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[3])] << 24);
 
                 RK[5]  = RK[1] ^ RK[4];
                 RK[6]  = RK[2] ^ RK[5];
@@ -570,13 +566,12 @@
 
         case 12:
 
-            for( i = 0; i < 8; i++, RK += 6 )
-            {
+            for (i = 0; i < 8; i++, RK += 6) {
                 RK[6]  = RK[0] ^ RCON[i] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[5] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[5] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[5] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[5] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[5])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[5])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[5])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[5])] << 24);
 
                 RK[7]  = RK[1] ^ RK[6];
                 RK[8]  = RK[2] ^ RK[7];
@@ -588,23 +583,22 @@
 
         case 14:
 
-            for( i = 0; i < 7; i++, RK += 8 )
-            {
+            for (i = 0; i < 7; i++, RK += 8) {
                 RK[8]  = RK[0] ^ RCON[i] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[7] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[7] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[7] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[7] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[7])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[7])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[7])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[7])] << 24);
 
                 RK[9]  = RK[1] ^ RK[8];
                 RK[10] = RK[2] ^ RK[9];
                 RK[11] = RK[3] ^ RK[10];
 
                 RK[12] = RK[4] ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_0( RK[11] ) ]       ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_1( RK[11] ) ] <<  8 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_2( RK[11] ) ] << 16 ) ^
-                ( (uint32_t) FSb[ MBEDTLS_BYTE_3( RK[11] ) ] << 24 );
+                         ((uint32_t) FSb[MBEDTLS_BYTE_0(RK[11])]) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_1(RK[11])] <<  8) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_2(RK[11])] << 16) ^
+                         ((uint32_t) FSb[MBEDTLS_BYTE_3(RK[11])] << 24);
 
                 RK[13] = RK[5] ^ RK[12];
                 RK[14] = RK[6] ^ RK[13];
@@ -613,7 +607,7 @@
             break;
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_AES_SETKEY_ENC_ALT */
 
@@ -621,37 +615,39 @@
  * AES key schedule (decryption)
  */
 #if !defined(MBEDTLS_AES_SETKEY_DEC_ALT)
-int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
-                    unsigned int keybits )
+int mbedtls_aes_setkey_dec(mbedtls_aes_context *ctx, const unsigned char *key,
+                           unsigned int keybits)
 {
     int i, j, ret;
     mbedtls_aes_context cty;
     uint32_t *RK;
     uint32_t *SK;
 
-    mbedtls_aes_init( &cty );
+    mbedtls_aes_init(&cty);
 
     ctx->rk_offset = 0;
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
-    if( aes_padlock_ace == -1 )
-        aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
+    if (aes_padlock_ace == -1) {
+        aes_padlock_ace = mbedtls_padlock_has_support(MBEDTLS_PADLOCK_ACE);
+    }
 
-    if( aes_padlock_ace )
-        ctx->rk_offset = MBEDTLS_PADLOCK_ALIGN16( ctx->buf ) - ctx->buf;
+    if (aes_padlock_ace) {
+        ctx->rk_offset = MBEDTLS_PADLOCK_ALIGN16(ctx->buf) - ctx->buf;
+    }
 #endif
     RK = ctx->buf + ctx->rk_offset;
 
     /* Also checks keybits */
-    if( ( ret = mbedtls_aes_setkey_enc( &cty, key, keybits ) ) != 0 )
+    if ((ret = mbedtls_aes_setkey_enc(&cty, key, keybits)) != 0) {
         goto exit;
+    }
 
     ctx->nr = cty.nr;
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
-    {
-        mbedtls_aesni_inverse_key( (unsigned char *) RK,
-                           (const unsigned char *) ( cty.buf + cty.rk_offset ), ctx->nr );
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_AES)) {
+        mbedtls_aesni_inverse_key((unsigned char *) RK,
+                                  (const unsigned char *) (cty.buf + cty.rk_offset), ctx->nr);
         goto exit;
     }
 #endif
@@ -663,14 +659,12 @@
     *RK++ = *SK++;
     *RK++ = *SK++;
 
-    for( i = ctx->nr - 1, SK -= 8; i > 0; i--, SK -= 8 )
-    {
-        for( j = 0; j < 4; j++, SK++ )
-        {
-            *RK++ = AES_RT0( FSb[ MBEDTLS_BYTE_0( *SK ) ] ) ^
-                    AES_RT1( FSb[ MBEDTLS_BYTE_1( *SK ) ] ) ^
-                    AES_RT2( FSb[ MBEDTLS_BYTE_2( *SK ) ] ) ^
-                    AES_RT3( FSb[ MBEDTLS_BYTE_3( *SK ) ] );
+    for (i = ctx->nr - 1, SK -= 8; i > 0; i--, SK -= 8) {
+        for (j = 0; j < 4; j++, SK++) {
+            *RK++ = AES_RT0(FSb[MBEDTLS_BYTE_0(*SK)]) ^
+                    AES_RT1(FSb[MBEDTLS_BYTE_1(*SK)]) ^
+                    AES_RT2(FSb[MBEDTLS_BYTE_2(*SK)]) ^
+                    AES_RT3(FSb[MBEDTLS_BYTE_3(*SK)]);
         }
     }
 
@@ -680,28 +674,27 @@
     *RK++ = *SK++;
 
 exit:
-    mbedtls_aes_free( &cty );
+    mbedtls_aes_free(&cty);
 
-    return( ret );
+    return ret;
 }
 #endif /* !MBEDTLS_AES_SETKEY_DEC_ALT */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
-static int mbedtls_aes_xts_decode_keys( const unsigned char *key,
-                                        unsigned int keybits,
-                                        const unsigned char **key1,
-                                        unsigned int *key1bits,
-                                        const unsigned char **key2,
-                                        unsigned int *key2bits )
+static int mbedtls_aes_xts_decode_keys(const unsigned char *key,
+                                       unsigned int keybits,
+                                       const unsigned char **key1,
+                                       unsigned int *key1bits,
+                                       const unsigned char **key2,
+                                       unsigned int *key2bits)
 {
     const unsigned int half_keybits = keybits / 2;
     const unsigned int half_keybytes = half_keybits / 8;
 
-    switch( keybits )
-    {
+    switch (keybits) {
         case 256: break;
         case 512: break;
-        default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
+        default: return MBEDTLS_ERR_AES_INVALID_KEY_LENGTH;
     }
 
     *key1bits = half_keybits;
@@ -712,160 +705,162 @@
     return 0;
 }
 
-int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
-                                const unsigned char *key,
-                                unsigned int keybits)
+int mbedtls_aes_xts_setkey_enc(mbedtls_aes_xts_context *ctx,
+                               const unsigned char *key,
+                               unsigned int keybits)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned char *key1, *key2;
     unsigned int key1bits, key2bits;
 
-    ret = mbedtls_aes_xts_decode_keys( key, keybits, &key1, &key1bits,
-                                       &key2, &key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_xts_decode_keys(key, keybits, &key1, &key1bits,
+                                      &key2, &key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set the tweak key. Always set tweak key for the encryption mode. */
-    ret = mbedtls_aes_setkey_enc( &ctx->tweak, key2, key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_setkey_enc(&ctx->tweak, key2, key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set crypt key for encryption. */
-    return mbedtls_aes_setkey_enc( &ctx->crypt, key1, key1bits );
+    return mbedtls_aes_setkey_enc(&ctx->crypt, key1, key1bits);
 }
 
-int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
-                                const unsigned char *key,
-                                unsigned int keybits)
+int mbedtls_aes_xts_setkey_dec(mbedtls_aes_xts_context *ctx,
+                               const unsigned char *key,
+                               unsigned int keybits)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     const unsigned char *key1, *key2;
     unsigned int key1bits, key2bits;
 
-    ret = mbedtls_aes_xts_decode_keys( key, keybits, &key1, &key1bits,
-                                       &key2, &key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_xts_decode_keys(key, keybits, &key1, &key1bits,
+                                      &key2, &key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set the tweak key. Always set tweak key for encryption. */
-    ret = mbedtls_aes_setkey_enc( &ctx->tweak, key2, key2bits );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_setkey_enc(&ctx->tweak, key2, key2bits);
+    if (ret != 0) {
+        return ret;
+    }
 
     /* Set crypt key for decryption. */
-    return mbedtls_aes_setkey_dec( &ctx->crypt, key1, key1bits );
+    return mbedtls_aes_setkey_dec(&ctx->crypt, key1, key1bits);
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
-#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3)                 \
+#define AES_FROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3)                 \
     do                                                      \
     {                                                       \
-        (X0) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y0 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y1 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y2 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y3 ) );     \
+        (X0) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y0)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y1)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y2)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y3));     \
                                                             \
-        (X1) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y1 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y2 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y3 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y0 ) );     \
+        (X1) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y1)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y2)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y3)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y0));     \
                                                             \
-        (X2) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y2 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y3 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y0 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y1 ) );     \
+        (X2) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y2)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y3)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y0)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y1));     \
                                                             \
-        (X3) = *RK++ ^ AES_FT0( MBEDTLS_BYTE_0( Y3 ) ) ^    \
-                       AES_FT1( MBEDTLS_BYTE_1( Y0 ) ) ^    \
-                       AES_FT2( MBEDTLS_BYTE_2( Y1 ) ) ^    \
-                       AES_FT3( MBEDTLS_BYTE_3( Y2 ) );     \
-    } while( 0 )
+        (X3) = *RK++ ^ AES_FT0(MBEDTLS_BYTE_0(Y3)) ^    \
+               AES_FT1(MBEDTLS_BYTE_1(Y0)) ^    \
+               AES_FT2(MBEDTLS_BYTE_2(Y1)) ^    \
+               AES_FT3(MBEDTLS_BYTE_3(Y2));     \
+    } while (0)
 
-#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3)                 \
+#define AES_RROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3)                 \
     do                                                      \
     {                                                       \
-        (X0) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y0 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y3 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y2 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y1 ) );     \
+        (X0) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y0)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y3)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y2)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y1));     \
                                                             \
-        (X1) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y1 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y0 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y3 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y2 ) );     \
+        (X1) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y1)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y0)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y3)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y2));     \
                                                             \
-        (X2) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y2 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y1 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y0 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y3 ) );     \
+        (X2) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y2)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y1)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y0)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y3));     \
                                                             \
-        (X3) = *RK++ ^ AES_RT0( MBEDTLS_BYTE_0( Y3 ) ) ^    \
-                       AES_RT1( MBEDTLS_BYTE_1( Y2 ) ) ^    \
-                       AES_RT2( MBEDTLS_BYTE_2( Y1 ) ) ^    \
-                       AES_RT3( MBEDTLS_BYTE_3( Y0 ) );     \
-    } while( 0 )
+        (X3) = *RK++ ^ AES_RT0(MBEDTLS_BYTE_0(Y3)) ^    \
+               AES_RT1(MBEDTLS_BYTE_1(Y2)) ^    \
+               AES_RT2(MBEDTLS_BYTE_2(Y1)) ^    \
+               AES_RT3(MBEDTLS_BYTE_3(Y0));     \
+    } while (0)
 
 /*
  * AES-ECB block encryption
  */
 #if !defined(MBEDTLS_AES_ENCRYPT_ALT)
-int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
-                                  const unsigned char input[16],
-                                  unsigned char output[16] )
+int mbedtls_internal_aes_encrypt(mbedtls_aes_context *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16])
 {
     int i;
     uint32_t *RK = ctx->buf + ctx->rk_offset;
-    struct
-    {
+    struct {
         uint32_t X[4];
         uint32_t Y[4];
     } t;
 
-    t.X[0] = MBEDTLS_GET_UINT32_LE( input,  0 ); t.X[0] ^= *RK++;
-    t.X[1] = MBEDTLS_GET_UINT32_LE( input,  4 ); t.X[1] ^= *RK++;
-    t.X[2] = MBEDTLS_GET_UINT32_LE( input,  8 ); t.X[2] ^= *RK++;
-    t.X[3] = MBEDTLS_GET_UINT32_LE( input, 12 ); t.X[3] ^= *RK++;
+    t.X[0] = MBEDTLS_GET_UINT32_LE(input,  0); t.X[0] ^= *RK++;
+    t.X[1] = MBEDTLS_GET_UINT32_LE(input,  4); t.X[1] ^= *RK++;
+    t.X[2] = MBEDTLS_GET_UINT32_LE(input,  8); t.X[2] ^= *RK++;
+    t.X[3] = MBEDTLS_GET_UINT32_LE(input, 12); t.X[3] ^= *RK++;
 
-    for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
-    {
-        AES_FROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
-        AES_FROUND( t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3] );
+    for (i = (ctx->nr >> 1) - 1; i > 0; i--) {
+        AES_FROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
+        AES_FROUND(t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3]);
     }
 
-    AES_FROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
+    AES_FROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
 
     t.X[0] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[0] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[1] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[2] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[3] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[0])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[1])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[2])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[3])] << 24);
 
     t.X[1] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[1] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[2] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[3] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[0] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[1])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[2])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[3])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[0])] << 24);
 
     t.X[2] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[2] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[3] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[0] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[1] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[2])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[3])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[0])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[1])] << 24);
 
     t.X[3] = *RK++ ^ \
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_0( t.Y[3] ) ]       ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_1( t.Y[0] ) ] <<  8 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_2( t.Y[1] ) ] << 16 ) ^
-            ( (uint32_t) FSb[ MBEDTLS_BYTE_3( t.Y[2] ) ] << 24 );
+             ((uint32_t) FSb[MBEDTLS_BYTE_0(t.Y[3])]) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_1(t.Y[0])] <<  8) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_2(t.Y[1])] << 16) ^
+             ((uint32_t) FSb[MBEDTLS_BYTE_3(t.Y[2])] << 24);
 
-    MBEDTLS_PUT_UINT32_LE( t.X[0], output,  0 );
-    MBEDTLS_PUT_UINT32_LE( t.X[1], output,  4 );
-    MBEDTLS_PUT_UINT32_LE( t.X[2], output,  8 );
-    MBEDTLS_PUT_UINT32_LE( t.X[3], output, 12 );
+    MBEDTLS_PUT_UINT32_LE(t.X[0], output,  0);
+    MBEDTLS_PUT_UINT32_LE(t.X[1], output,  4);
+    MBEDTLS_PUT_UINT32_LE(t.X[2], output,  8);
+    MBEDTLS_PUT_UINT32_LE(t.X[3], output, 12);
 
-    mbedtls_platform_zeroize( &t, sizeof( t ) );
+    mbedtls_platform_zeroize(&t, sizeof(t));
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_AES_ENCRYPT_ALT */
 
@@ -873,87 +868,87 @@
  * AES-ECB block decryption
  */
 #if !defined(MBEDTLS_AES_DECRYPT_ALT)
-int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
-                                  const unsigned char input[16],
-                                  unsigned char output[16] )
+int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
+                                 const unsigned char input[16],
+                                 unsigned char output[16])
 {
     int i;
     uint32_t *RK = ctx->buf + ctx->rk_offset;
-    struct
-    {
+    struct {
         uint32_t X[4];
         uint32_t Y[4];
     } t;
 
-    t.X[0] = MBEDTLS_GET_UINT32_LE( input,  0 ); t.X[0] ^= *RK++;
-    t.X[1] = MBEDTLS_GET_UINT32_LE( input,  4 ); t.X[1] ^= *RK++;
-    t.X[2] = MBEDTLS_GET_UINT32_LE( input,  8 ); t.X[2] ^= *RK++;
-    t.X[3] = MBEDTLS_GET_UINT32_LE( input, 12 ); t.X[3] ^= *RK++;
+    t.X[0] = MBEDTLS_GET_UINT32_LE(input,  0); t.X[0] ^= *RK++;
+    t.X[1] = MBEDTLS_GET_UINT32_LE(input,  4); t.X[1] ^= *RK++;
+    t.X[2] = MBEDTLS_GET_UINT32_LE(input,  8); t.X[2] ^= *RK++;
+    t.X[3] = MBEDTLS_GET_UINT32_LE(input, 12); t.X[3] ^= *RK++;
 
-    for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
-    {
-        AES_RROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
-        AES_RROUND( t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3] );
+    for (i = (ctx->nr >> 1) - 1; i > 0; i--) {
+        AES_RROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
+        AES_RROUND(t.X[0], t.X[1], t.X[2], t.X[3], t.Y[0], t.Y[1], t.Y[2], t.Y[3]);
     }
 
-    AES_RROUND( t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3] );
+    AES_RROUND(t.Y[0], t.Y[1], t.Y[2], t.Y[3], t.X[0], t.X[1], t.X[2], t.X[3]);
 
     t.X[0] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[0] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[3] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[2] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[1] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[0])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[3])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[2])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[1])] << 24);
 
     t.X[1] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[1] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[0] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[3] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[2] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[1])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[0])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[3])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[2])] << 24);
 
     t.X[2] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[2] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[1] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[0] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[3] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[2])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[1])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[0])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[3])] << 24);
 
     t.X[3] = *RK++ ^ \
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_0( t.Y[3] ) ]       ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_1( t.Y[2] ) ] <<  8 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_2( t.Y[1] ) ] << 16 ) ^
-            ( (uint32_t) RSb[ MBEDTLS_BYTE_3( t.Y[0] ) ] << 24 );
+             ((uint32_t) RSb[MBEDTLS_BYTE_0(t.Y[3])]) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_1(t.Y[2])] <<  8) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_2(t.Y[1])] << 16) ^
+             ((uint32_t) RSb[MBEDTLS_BYTE_3(t.Y[0])] << 24);
 
-    MBEDTLS_PUT_UINT32_LE( t.X[0], output,  0 );
-    MBEDTLS_PUT_UINT32_LE( t.X[1], output,  4 );
-    MBEDTLS_PUT_UINT32_LE( t.X[2], output,  8 );
-    MBEDTLS_PUT_UINT32_LE( t.X[3], output, 12 );
+    MBEDTLS_PUT_UINT32_LE(t.X[0], output,  0);
+    MBEDTLS_PUT_UINT32_LE(t.X[1], output,  4);
+    MBEDTLS_PUT_UINT32_LE(t.X[2], output,  8);
+    MBEDTLS_PUT_UINT32_LE(t.X[3], output, 12);
 
-    mbedtls_platform_zeroize( &t, sizeof( t ) );
+    mbedtls_platform_zeroize(&t, sizeof(t));
 
-    return( 0 );
+    return 0;
 }
 #endif /* !MBEDTLS_AES_DECRYPT_ALT */
 
 /*
  * AES-ECB block encryption/decryption
  */
-int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
-                           int mode,
-                           const unsigned char input[16],
-                           unsigned char output[16] )
+int mbedtls_aes_crypt_ecb(mbedtls_aes_context *ctx,
+                          int mode,
+                          const unsigned char input[16],
+                          unsigned char output[16])
 {
-    if( mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT )
+    if (mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT) {
         return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
 #if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
-    if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
-        return( mbedtls_aesni_crypt_ecb( ctx, mode, input, output ) );
+    if (mbedtls_aesni_has_support(MBEDTLS_AESNI_AES)) {
+        return mbedtls_aesni_crypt_ecb(ctx, mode, input, output);
+    }
 #endif
 
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
-    if( aes_padlock_ace > 0)
-    {
-        if( mbedtls_padlock_xcryptecb( ctx, mode, input, output ) == 0 )
-            return( 0 );
+    if (aes_padlock_ace > 0) {
+        if (mbedtls_padlock_xcryptecb(ctx, mode, input, output) == 0) {
+            return 0;
+        }
 
         // If padlock data misaligned, we just fall back to
         // unaccelerated mode
@@ -961,37 +956,40 @@
     }
 #endif
 
-    if( mode == MBEDTLS_AES_ENCRYPT )
-        return( mbedtls_internal_aes_encrypt( ctx, input, output ) );
-    else
-        return( mbedtls_internal_aes_decrypt( ctx, input, output ) );
+    if (mode == MBEDTLS_AES_ENCRYPT) {
+        return mbedtls_internal_aes_encrypt(ctx, input, output);
+    } else {
+        return mbedtls_internal_aes_decrypt(ctx, input, output);
+    }
 }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 /*
  * AES-CBC buffer encryption/decryption
  */
-int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
-                    int mode,
-                    size_t length,
-                    unsigned char iv[16],
-                    const unsigned char *input,
-                    unsigned char *output )
+int mbedtls_aes_crypt_cbc(mbedtls_aes_context *ctx,
+                          int mode,
+                          size_t length,
+                          unsigned char iv[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char temp[16];
 
-    if( mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT )
+    if (mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT) {
         return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
-    if( length % 16 )
-        return( MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
+    if (length % 16) {
+        return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+    }
 
 #if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
-    if( aes_padlock_ace > 0 )
-    {
-        if( mbedtls_padlock_xcryptcbc( ctx, mode, length, iv, input, output ) == 0 )
-            return( 0 );
+    if (aes_padlock_ace > 0) {
+        if (mbedtls_padlock_xcryptcbc(ctx, mode, length, iv, input, output) == 0) {
+            return 0;
+        }
 
         // If padlock data misaligned, we just fall back to
         // unaccelerated mode
@@ -999,34 +997,31 @@
     }
 #endif
 
-    if( mode == MBEDTLS_AES_DECRYPT )
-    {
-        while( length > 0 )
-        {
-            memcpy( temp, input, 16 );
-            ret = mbedtls_aes_crypt_ecb( ctx, mode, input, output );
-            if( ret != 0 )
+    if (mode == MBEDTLS_AES_DECRYPT) {
+        while (length > 0) {
+            memcpy(temp, input, 16);
+            ret = mbedtls_aes_crypt_ecb(ctx, mode, input, output);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            mbedtls_xor( output, output, iv, 16 );
+            mbedtls_xor(output, output, iv, 16);
 
-            memcpy( iv, temp, 16 );
+            memcpy(iv, temp, 16);
 
             input  += 16;
             output += 16;
             length -= 16;
         }
-    }
-    else
-    {
-        while( length > 0 )
-        {
-            mbedtls_xor( output, input, iv, 16 );
+    } else {
+        while (length > 0) {
+            mbedtls_xor(output, input, iv, 16);
 
-            ret = mbedtls_aes_crypt_ecb( ctx, mode, output, output );
-            if( ret != 0 )
+            ret = mbedtls_aes_crypt_ecb(ctx, mode, output, output);
+            if (ret != 0) {
                 goto exit;
-            memcpy( iv, output, 16 );
+            }
+            memcpy(iv, output, 16);
 
             input  += 16;
             output += 16;
@@ -1036,7 +1031,7 @@
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -1052,30 +1047,30 @@
  * for machine endianness and hence works correctly on both big and little
  * endian machines.
  */
-static void mbedtls_gf128mul_x_ble( unsigned char r[16],
-                                    const unsigned char x[16] )
+static void mbedtls_gf128mul_x_ble(unsigned char r[16],
+                                   const unsigned char x[16])
 {
     uint64_t a, b, ra, rb;
 
-    a = MBEDTLS_GET_UINT64_LE( x, 0 );
-    b = MBEDTLS_GET_UINT64_LE( x, 8 );
+    a = MBEDTLS_GET_UINT64_LE(x, 0);
+    b = MBEDTLS_GET_UINT64_LE(x, 8);
 
-    ra = ( a << 1 )  ^ 0x0087 >> ( 8 - ( ( b >> 63 ) << 3 ) );
-    rb = ( a >> 63 ) | ( b << 1 );
+    ra = (a << 1)  ^ 0x0087 >> (8 - ((b >> 63) << 3));
+    rb = (a >> 63) | (b << 1);
 
-    MBEDTLS_PUT_UINT64_LE( ra, r, 0 );
-    MBEDTLS_PUT_UINT64_LE( rb, r, 8 );
+    MBEDTLS_PUT_UINT64_LE(ra, r, 0);
+    MBEDTLS_PUT_UINT64_LE(rb, r, 8);
 }
 
 /*
  * AES-XTS buffer encryption/decryption
  */
-int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
-                           int mode,
-                           size_t length,
-                           const unsigned char data_unit[16],
-                           const unsigned char *input,
-                           unsigned char *output )
+int mbedtls_aes_crypt_xts(mbedtls_aes_xts_context *ctx,
+                          int mode,
+                          size_t length,
+                          const unsigned char data_unit[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t blocks = length / 16;
@@ -1084,53 +1079,55 @@
     unsigned char prev_tweak[16];
     unsigned char tmp[16];
 
-    if( mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT )
+    if (mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT) {
         return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
     /* Data units must be at least 16 bytes long. */
-    if( length < 16 )
+    if (length < 16) {
         return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+    }
 
     /* NIST SP 800-38E disallows data units larger than 2**20 blocks. */
-    if( length > ( 1 << 20 ) * 16 )
+    if (length > (1 << 20) * 16) {
         return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+    }
 
     /* Compute the tweak. */
-    ret = mbedtls_aes_crypt_ecb( &ctx->tweak, MBEDTLS_AES_ENCRYPT,
-                                 data_unit, tweak );
-    if( ret != 0 )
-        return( ret );
+    ret = mbedtls_aes_crypt_ecb(&ctx->tweak, MBEDTLS_AES_ENCRYPT,
+                                data_unit, tweak);
+    if (ret != 0) {
+        return ret;
+    }
 
-    while( blocks-- )
-    {
-        if( leftover && ( mode == MBEDTLS_AES_DECRYPT ) && blocks == 0 )
-        {
+    while (blocks--) {
+        if (leftover && (mode == MBEDTLS_AES_DECRYPT) && blocks == 0) {
             /* We are on the last block in a decrypt operation that has
              * leftover bytes, so we need to use the next tweak for this block,
              * and this tweak for the leftover bytes. Save the current tweak for
              * the leftovers and then update the current tweak for use on this,
              * the last full block. */
-            memcpy( prev_tweak, tweak, sizeof( tweak ) );
-            mbedtls_gf128mul_x_ble( tweak, tweak );
+            memcpy(prev_tweak, tweak, sizeof(tweak));
+            mbedtls_gf128mul_x_ble(tweak, tweak);
         }
 
-        mbedtls_xor( tmp, input, tweak, 16 );
+        mbedtls_xor(tmp, input, tweak, 16);
 
-        ret = mbedtls_aes_crypt_ecb( &ctx->crypt, mode, tmp, tmp );
-        if( ret != 0 )
-            return( ret );
+        ret = mbedtls_aes_crypt_ecb(&ctx->crypt, mode, tmp, tmp);
+        if (ret != 0) {
+            return ret;
+        }
 
-        mbedtls_xor( output, tmp, tweak, 16 );
+        mbedtls_xor(output, tmp, tweak, 16);
 
         /* Update the tweak for the next block. */
-        mbedtls_gf128mul_x_ble( tweak, tweak );
+        mbedtls_gf128mul_x_ble(tweak, tweak);
 
         output += 16;
         input += 16;
     }
 
-    if( leftover )
-    {
+    if (leftover) {
         /* If we are on the leftover bytes in a decrypt operation, we need to
          * use the previous tweak for these bytes (as saved in prev_tweak). */
         unsigned char *t = mode == MBEDTLS_AES_DECRYPT ? prev_tweak : tweak;
@@ -1142,28 +1139,28 @@
 
         /* Copy ciphertext bytes from the previous block to our output for each
          * byte of ciphertext we won't steal. */
-        for( i = 0; i < leftover; i++ )
-        {
+        for (i = 0; i < leftover; i++) {
             output[i] = prev_output[i];
         }
 
         /* Copy the remainder of the input for this final round. */
-        mbedtls_xor( tmp, input, t, leftover );
+        mbedtls_xor(tmp, input, t, leftover);
 
         /* Copy ciphertext bytes from the previous block for input in this
          * round. */
-        mbedtls_xor( tmp + i, prev_output + i, t + i, 16 - i );
+        mbedtls_xor(tmp + i, prev_output + i, t + i, 16 - i);
 
-        ret = mbedtls_aes_crypt_ecb( &ctx->crypt, mode, tmp, tmp );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_ecb(&ctx->crypt, mode, tmp, tmp);
+        if (ret != 0) {
             return ret;
+        }
 
         /* Write the result back to the previous block, overriding the previous
          * output we copied. */
-        mbedtls_xor( prev_output, tmp, t, 16 );
+        mbedtls_xor(prev_output, tmp, t, 16);
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
@@ -1171,58 +1168,55 @@
 /*
  * AES-CFB128 buffer encryption/decryption
  */
-int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
-                       int mode,
-                       size_t length,
-                       size_t *iv_off,
-                       unsigned char iv[16],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_aes_crypt_cfb128(mbedtls_aes_context *ctx,
+                             int mode,
+                             size_t length,
+                             size_t *iv_off,
+                             unsigned char iv[16],
+                             const unsigned char *input,
+                             unsigned char *output)
 {
     int c;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     size_t n;
 
-    if( mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT )
+    if (mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT) {
         return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
     n = *iv_off;
 
-    if( n > 15 )
-        return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    if (n > 15) {
+        return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
-    if( mode == MBEDTLS_AES_DECRYPT )
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-            {
-                ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-                if( ret != 0 )
+    if (mode == MBEDTLS_AES_DECRYPT) {
+        while (length--) {
+            if (n == 0) {
+                ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+                if (ret != 0) {
                     goto exit;
+                }
             }
 
             c = *input++;
-            *output++ = (unsigned char)( c ^ iv[n] );
+            *output++ = (unsigned char) (c ^ iv[n]);
             iv[n] = (unsigned char) c;
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
-    }
-    else
-    {
-        while( length-- )
-        {
-            if( n == 0 )
-            {
-                ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-                if( ret != 0 )
+    } else {
+        while (length--) {
+            if (n == 0) {
+                ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+                if (ret != 0) {
                     goto exit;
+                }
             }
 
-            iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
+            iv[n] = *output++ = (unsigned char) (iv[n] ^ *input++);
 
-            n = ( n + 1 ) & 0x0F;
+            n = (n + 1) & 0x0F;
         }
     }
 
@@ -1230,46 +1224,49 @@
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 
 /*
  * AES-CFB8 buffer encryption/decryption
  */
-int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
-                            int mode,
-                            size_t length,
-                            unsigned char iv[16],
-                            const unsigned char *input,
-                            unsigned char *output )
+int mbedtls_aes_crypt_cfb8(mbedtls_aes_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[16],
+                           const unsigned char *input,
+                           unsigned char *output)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     unsigned char c;
     unsigned char ov[17];
 
-    if( mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT )
+    if (mode != MBEDTLS_AES_ENCRYPT && mode != MBEDTLS_AES_DECRYPT) {
         return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
-    while( length-- )
-    {
-        memcpy( ov, iv, 16 );
-        ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-        if( ret != 0 )
+    }
+    while (length--) {
+        memcpy(ov, iv, 16);
+        ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( mode == MBEDTLS_AES_DECRYPT )
+        if (mode == MBEDTLS_AES_DECRYPT) {
             ov[16] = *input;
+        }
 
-        c = *output++ = (unsigned char)( iv[0] ^ *input++ );
+        c = *output++ = (unsigned char) (iv[0] ^ *input++);
 
-        if( mode == MBEDTLS_AES_ENCRYPT )
+        if (mode == MBEDTLS_AES_ENCRYPT) {
             ov[16] = c;
+        }
 
-        memcpy( iv, ov + 1, 16 );
+        memcpy(iv, ov + 1, 16);
     }
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
@@ -1277,38 +1274,38 @@
 /*
  * AES-OFB (Output Feedback Mode) buffer encryption/decryption
  */
-int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
-                           size_t length,
-                           size_t *iv_off,
-                           unsigned char iv[16],
-                           const unsigned char *input,
-                           unsigned char *output )
+int mbedtls_aes_crypt_ofb(mbedtls_aes_context *ctx,
+                          size_t length,
+                          size_t *iv_off,
+                          unsigned char iv[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int ret = 0;
     size_t n;
 
     n = *iv_off;
 
-    if( n > 15 )
-        return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    if (n > 15) {
+        return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
-    while( length-- )
-    {
-        if( n == 0 )
-        {
-            ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-            if( ret != 0 )
+    while (length--) {
+        if (n == 0) {
+            ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, iv, iv);
+            if (ret != 0) {
                 goto exit;
+            }
         }
         *output++ =  *input++ ^ iv[n];
 
-        n = ( n + 1 ) & 0x0F;
+        n = (n + 1) & 0x0F;
     }
 
     *iv_off = n;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
@@ -1316,13 +1313,13 @@
 /*
  * AES-CTR buffer encryption/decryption
  */
-int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
-                       size_t length,
-                       size_t *nc_off,
-                       unsigned char nonce_counter[16],
-                       unsigned char stream_block[16],
-                       const unsigned char *input,
-                       unsigned char *output )
+int mbedtls_aes_crypt_ctr(mbedtls_aes_context *ctx,
+                          size_t length,
+                          size_t *nc_off,
+                          unsigned char nonce_counter[16],
+                          unsigned char stream_block[16],
+                          const unsigned char *input,
+                          unsigned char *output)
 {
     int c, i;
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@@ -1330,31 +1327,34 @@
 
     n = *nc_off;
 
-    if ( n > 0x0F )
-        return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
+    if (n > 0x0F) {
+        return MBEDTLS_ERR_AES_BAD_INPUT_DATA;
+    }
 
-    while( length-- )
-    {
-        if( n == 0 ) {
-            ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, nonce_counter, stream_block );
-            if( ret != 0 )
+    while (length--) {
+        if (n == 0) {
+            ret = mbedtls_aes_crypt_ecb(ctx, MBEDTLS_AES_ENCRYPT, nonce_counter, stream_block);
+            if (ret != 0) {
                 goto exit;
+            }
 
-            for( i = 16; i > 0; i-- )
-                if( ++nonce_counter[i - 1] != 0 )
+            for (i = 16; i > 0; i--) {
+                if (++nonce_counter[i - 1] != 0) {
                     break;
+                }
+            }
         }
         c = *input++;
-        *output++ = (unsigned char)( c ^ stream_block[n] );
+        *output++ = (unsigned char) (c ^ stream_block[n]);
 
-        n = ( n + 1 ) & 0x0F;
+        n = (n + 1) & 0x0F;
     }
 
     *nc_off = n;
     ret = 0;
 
 exit:
-    return( ret );
+    return ret;
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
@@ -1600,7 +1600,7 @@
 };
 
 static const int aes_test_ctr_len[3] =
-    { 16, 32, 36 };
+{ 16, 32, 36 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
@@ -1661,12 +1661,12 @@
 
 static const unsigned char aes_test_xts_data_unit[][16] =
 {
-   { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+    { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
 };
 
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
@@ -1674,7 +1674,7 @@
 /*
  * Checkup routine
  */
-int mbedtls_aes_self_test( int verbose )
+int mbedtls_aes_self_test(int verbose)
 {
     int ret = 0, i, j, u, mode;
     unsigned int keybits;
@@ -1701,32 +1701,29 @@
 #endif
     mbedtls_aes_context ctx;
 
-    memset( key, 0, 32 );
-    mbedtls_aes_init( &ctx );
+    memset(key, 0, 32);
+    mbedtls_aes_init(&ctx);
 
     /*
      * ECB mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-ECB-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
-
-        memset( buf, 0, 16 );
-
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            ret = mbedtls_aes_setkey_dec( &ctx, key, keybits );
-            aes_tests = aes_test_ecb_dec[u];
+        if (verbose != 0) {
+            mbedtls_printf("  AES-ECB-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
         }
-        else
-        {
-            ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+
+        memset(buf, 0, 16);
+
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
+            aes_tests = aes_test_ecb_dec[u];
+        } else {
+            ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
             aes_tests = aes_test_ecb_enc[u];
         }
 
@@ -1735,62 +1732,57 @@
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        for( j = 0; j < 10000; j++ )
-        {
-            ret = mbedtls_aes_crypt_ecb( &ctx, mode, buf, buf );
-            if( ret != 0 )
+        for (j = 0; j < 10000; j++) {
+            ret = mbedtls_aes_crypt_ecb(&ctx, mode, buf, buf);
+            if (ret != 0) {
                 goto exit;
+            }
         }
 
-        if( memcmp( buf, aes_tests, 16 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 16) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
     /*
      * CBC mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-CBC-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
-
-        memset( iv , 0, 16 );
-        memset( prv, 0, 16 );
-        memset( buf, 0, 16 );
-
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            ret = mbedtls_aes_setkey_dec( &ctx, key, keybits );
-            aes_tests = aes_test_cbc_dec[u];
+        if (verbose != 0) {
+            mbedtls_printf("  AES-CBC-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
         }
-        else
-        {
-            ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+
+        memset(iv, 0, 16);
+        memset(prv, 0, 16);
+        memset(buf, 0, 16);
+
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
+            aes_tests = aes_test_cbc_dec[u];
+        } else {
+            ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
             aes_tests = aes_test_cbc_enc[u];
         }
 
@@ -1799,301 +1791,292 @@
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        for( j = 0; j < 10000; j++ )
-        {
-            if( mode == MBEDTLS_AES_ENCRYPT )
-            {
+        for (j = 0; j < 10000; j++) {
+            if (mode == MBEDTLS_AES_ENCRYPT) {
                 unsigned char tmp[16];
 
-                memcpy( tmp, prv, 16 );
-                memcpy( prv, buf, 16 );
-                memcpy( buf, tmp, 16 );
+                memcpy(tmp, prv, 16);
+                memcpy(prv, buf, 16);
+                memcpy(buf, tmp, 16);
             }
 
-            ret = mbedtls_aes_crypt_cbc( &ctx, mode, 16, iv, buf, buf );
-            if( ret != 0 )
+            ret = mbedtls_aes_crypt_cbc(&ctx, mode, 16, iv, buf, buf);
+            if (ret != 0) {
                 goto exit;
+            }
 
         }
 
-        if( memcmp( buf, aes_tests, 16 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 16) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
     /*
      * CFB128 mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-CFB128-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-CFB128-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( iv,  aes_test_cfb128_iv, 16 );
-        memcpy( key, aes_test_cfb128_key[u], keybits / 8 );
+        memcpy(iv,  aes_test_cfb128_iv, 16);
+        memcpy(key, aes_test_cfb128_key[u], keybits / 8);
 
         offset = 0;
-        ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+        ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
         /*
          * AES-192 is an optional feature that may be unavailable when
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            memcpy( buf, aes_test_cfb128_ct[u], 64 );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            memcpy(buf, aes_test_cfb128_ct[u], 64);
             aes_tests = aes_test_cfb128_pt;
-        }
-        else
-        {
-            memcpy( buf, aes_test_cfb128_pt, 64 );
+        } else {
+            memcpy(buf, aes_test_cfb128_pt, 64);
             aes_tests = aes_test_cfb128_ct[u];
         }
 
-        ret = mbedtls_aes_crypt_cfb128( &ctx, mode, 64, &offset, iv, buf, buf );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_cfb128(&ctx, mode, 64, &offset, iv, buf, buf);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( memcmp( buf, aes_tests, 64 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 64) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
     /*
      * OFB mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         keybits = 128 + u * 64;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-OFB-%3u (%s): ", keybits,
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-OFB-%3u (%s): ", keybits,
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( iv,  aes_test_ofb_iv, 16 );
-        memcpy( key, aes_test_ofb_key[u], keybits / 8 );
+        memcpy(iv,  aes_test_ofb_iv, 16);
+        memcpy(key, aes_test_ofb_key[u], keybits / 8);
 
         offset = 0;
-        ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+        ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
         /*
          * AES-192 is an optional feature that may be unavailable when
          * there is an alternative underlying implementation i.e. when
          * MBEDTLS_AES_ALT is defined.
          */
-        if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192 )
-        {
-            mbedtls_printf( "skipped\n" );
+        if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
+            mbedtls_printf("skipped\n");
             continue;
-        }
-        else if( ret != 0 )
-        {
+        } else if (ret != 0) {
             goto exit;
         }
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            memcpy( buf, aes_test_ofb_ct[u], 64 );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            memcpy(buf, aes_test_ofb_ct[u], 64);
             aes_tests = aes_test_ofb_pt;
-        }
-        else
-        {
-            memcpy( buf, aes_test_ofb_pt, 64 );
+        } else {
+            memcpy(buf, aes_test_ofb_pt, 64);
             aes_tests = aes_test_ofb_ct[u];
         }
 
-        ret = mbedtls_aes_crypt_ofb( &ctx, 64, &offset, iv, buf, buf );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_ofb(&ctx, 64, &offset, iv, buf, buf);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( memcmp( buf, aes_tests, 64 ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, 64) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_OFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
     /*
      * CTR mode
      */
-    for( i = 0; i < 6; i++ )
-    {
+    for (i = 0; i < 6; i++) {
         u = i >> 1;
         mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-CTR-128 (%s): ",
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+        if (verbose != 0) {
+            mbedtls_printf("  AES-CTR-128 (%s): ",
+                           (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+        }
 
-        memcpy( nonce_counter, aes_test_ctr_nonce_counter[u], 16 );
-        memcpy( key, aes_test_ctr_key[u], 16 );
+        memcpy(nonce_counter, aes_test_ctr_nonce_counter[u], 16);
+        memcpy(key, aes_test_ctr_key[u], 16);
 
         offset = 0;
-        if( ( ret = mbedtls_aes_setkey_enc( &ctx, key, 128 ) ) != 0 )
+        if ((ret = mbedtls_aes_setkey_enc(&ctx, key, 128)) != 0) {
             goto exit;
+        }
 
         len = aes_test_ctr_len[u];
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            memcpy( buf, aes_test_ctr_ct[u], len );
+        if (mode == MBEDTLS_AES_DECRYPT) {
+            memcpy(buf, aes_test_ctr_ct[u], len);
             aes_tests = aes_test_ctr_pt[u];
-        }
-        else
-        {
-            memcpy( buf, aes_test_ctr_pt[u], len );
+        } else {
+            memcpy(buf, aes_test_ctr_pt[u], len);
             aes_tests = aes_test_ctr_ct[u];
         }
 
-        ret = mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter,
-                                     stream_block, buf, buf );
-        if( ret != 0 )
+        ret = mbedtls_aes_crypt_ctr(&ctx, len, &offset, nonce_counter,
+                                    stream_block, buf, buf);
+        if (ret != 0) {
             goto exit;
+        }
 
-        if( memcmp( buf, aes_tests, len ) != 0 )
-        {
+        if (memcmp(buf, aes_tests, len) != 0) {
             ret = 1;
             goto exit;
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
+        if (verbose != 0) {
+            mbedtls_printf("passed\n");
+        }
     }
 
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
+    if (verbose != 0) {
+        mbedtls_printf("\n");
+    }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
     {
-    static const int num_tests =
-        sizeof(aes_test_xts_key) / sizeof(*aes_test_xts_key);
-    mbedtls_aes_xts_context ctx_xts;
+        static const int num_tests =
+            sizeof(aes_test_xts_key) / sizeof(*aes_test_xts_key);
+        mbedtls_aes_xts_context ctx_xts;
 
-    /*
-     * XTS mode
-     */
-    mbedtls_aes_xts_init( &ctx_xts );
+        /*
+         * XTS mode
+         */
+        mbedtls_aes_xts_init(&ctx_xts);
 
-    for( i = 0; i < num_tests << 1; i++ )
-    {
-        const unsigned char *data_unit;
-        u = i >> 1;
-        mode = i & 1;
+        for (i = 0; i < num_tests << 1; i++) {
+            const unsigned char *data_unit;
+            u = i >> 1;
+            mode = i & 1;
 
-        if( verbose != 0 )
-            mbedtls_printf( "  AES-XTS-128 (%s): ",
-                            ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+            if (verbose != 0) {
+                mbedtls_printf("  AES-XTS-128 (%s): ",
+                               (mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
+            }
 
-        memset( key, 0, sizeof( key ) );
-        memcpy( key, aes_test_xts_key[u], 32 );
-        data_unit = aes_test_xts_data_unit[u];
+            memset(key, 0, sizeof(key));
+            memcpy(key, aes_test_xts_key[u], 32);
+            data_unit = aes_test_xts_data_unit[u];
 
-        len = sizeof( *aes_test_xts_ct32 );
+            len = sizeof(*aes_test_xts_ct32);
 
-        if( mode == MBEDTLS_AES_DECRYPT )
-        {
-            ret = mbedtls_aes_xts_setkey_dec( &ctx_xts, key, 256 );
-            if( ret != 0)
+            if (mode == MBEDTLS_AES_DECRYPT) {
+                ret = mbedtls_aes_xts_setkey_dec(&ctx_xts, key, 256);
+                if (ret != 0) {
+                    goto exit;
+                }
+                memcpy(buf, aes_test_xts_ct32[u], len);
+                aes_tests = aes_test_xts_pt32[u];
+            } else {
+                ret = mbedtls_aes_xts_setkey_enc(&ctx_xts, key, 256);
+                if (ret != 0) {
+                    goto exit;
+                }
+                memcpy(buf, aes_test_xts_pt32[u], len);
+                aes_tests = aes_test_xts_ct32[u];
+            }
+
+
+            ret = mbedtls_aes_crypt_xts(&ctx_xts, mode, len, data_unit,
+                                        buf, buf);
+            if (ret != 0) {
                 goto exit;
-            memcpy( buf, aes_test_xts_ct32[u], len );
-            aes_tests = aes_test_xts_pt32[u];
-        }
-        else
-        {
-            ret = mbedtls_aes_xts_setkey_enc( &ctx_xts, key, 256 );
-            if( ret != 0)
+            }
+
+            if (memcmp(buf, aes_tests, len) != 0) {
+                ret = 1;
                 goto exit;
-            memcpy( buf, aes_test_xts_pt32[u], len );
-            aes_tests = aes_test_xts_ct32[u];
+            }
+
+            if (verbose != 0) {
+                mbedtls_printf("passed\n");
+            }
         }
 
-
-        ret = mbedtls_aes_crypt_xts( &ctx_xts, mode, len, data_unit,
-                                     buf, buf );
-        if( ret != 0 )
-            goto exit;
-
-        if( memcmp( buf, aes_tests, len ) != 0 )
-        {
-            ret = 1;
-            goto exit;
+        if (verbose != 0) {
+            mbedtls_printf("\n");
         }
 
-        if( verbose != 0 )
-            mbedtls_printf( "passed\n" );
-    }
-
-    if( verbose != 0 )
-        mbedtls_printf( "\n" );
-
-    mbedtls_aes_xts_free( &ctx_xts );
+        mbedtls_aes_xts_free(&ctx_xts);
     }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
     ret = 0;
 
 exit:
-    if( ret != 0 && verbose != 0 )
-        mbedtls_printf( "failed\n" );
+    if (ret != 0 && verbose != 0) {
+        mbedtls_printf("failed\n");
+    }
 
-    mbedtls_aes_free( &ctx );
+    mbedtls_aes_free(&ctx);
 
-    return( ret );
+    return ret;
 }
 
 #endif /* MBEDTLS_SELF_TEST */