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-rw-r--r--lib/mbedtls-2.27.0/library/aes.c2213
1 files changed, 0 insertions, 2213 deletions
diff --git a/lib/mbedtls-2.27.0/library/aes.c b/lib/mbedtls-2.27.0/library/aes.c
deleted file mode 100644
index 3f61642..0000000
--- a/lib/mbedtls-2.27.0/library/aes.c
+++ /dev/null
@@ -1,2213 +0,0 @@
-/*
- * FIPS-197 compliant AES implementation
- *
- * Copyright The Mbed TLS Contributors
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*
- * The AES block cipher was designed by Vincent Rijmen and Joan Daemen.
- *
- * http://csrc.nist.gov/encryption/aes/rijndael/Rijndael.pdf
- * http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
- */
-
-#include "common.h"
-
-#if defined(MBEDTLS_AES_C)
-
-#include <string.h>
-
-#include "mbedtls/aes.h"
-#include "mbedtls/platform.h"
-#include "mbedtls/platform_util.h"
-#include "mbedtls/error.h"
-#if defined(MBEDTLS_PADLOCK_C)
-#include "mbedtls/padlock.h"
-#endif
-#if defined(MBEDTLS_AESNI_C)
-#include "mbedtls/aesni.h"
-#endif
-
-#if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
-#endif /* MBEDTLS_SELF_TEST */
-
-#if !defined(MBEDTLS_AES_ALT)
-
-/* Parameter validation macros based on platform_util.h */
-#define AES_VALIDATE_RET( cond ) \
- MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_AES_BAD_INPUT_DATA )
-#define AES_VALIDATE( cond ) \
- MBEDTLS_INTERNAL_VALIDATE( cond )
-
-/*
- * 32-bit integer manipulation macros (little endian)
- */
-#ifndef GET_UINT32_LE
-#define GET_UINT32_LE(n,b,i) \
-{ \
- (n) = ( (uint32_t) (b)[(i) ] ) \
- | ( (uint32_t) (b)[(i) + 1] << 8 ) \
- | ( (uint32_t) (b)[(i) + 2] << 16 ) \
- | ( (uint32_t) (b)[(i) + 3] << 24 ); \
-}
-#endif
-
-#ifndef PUT_UINT32_LE
-#define PUT_UINT32_LE(n,b,i) \
-{ \
- (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
- (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
- (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
- (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
-}
-#endif
-
-#if defined(MBEDTLS_PADLOCK_C) && \
- ( defined(MBEDTLS_HAVE_X86) || defined(MBEDTLS_PADLOCK_ALIGN16) )
-static int aes_padlock_ace = -1;
-#endif
-
-#if defined(MBEDTLS_AES_ROM_TABLES)
-/*
- * Forward S-box
- */
-static const unsigned char FSb[256] =
-{
- 0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
- 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
- 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
- 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
- 0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC,
- 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
- 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A,
- 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
- 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
- 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
- 0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B,
- 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
- 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85,
- 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
- 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
- 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
- 0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17,
- 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
- 0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88,
- 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
- 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
- 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
- 0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9,
- 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
- 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6,
- 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
- 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
- 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
- 0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94,
- 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
- 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
- 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
-};
-
-/*
- * Forward tables
- */
-#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)
-
-#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
-static const uint32_t FT1[256] = { FT };
-#undef V
-
-#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
-static const uint32_t FT3[256] = { FT };
-#undef V
-
-#endif /* !MBEDTLS_AES_FEWER_TABLES */
-
-#undef FT
-
-/*
- * Reverse S-box
- */
-static const unsigned char RSb[256] =
-{
- 0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
- 0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
- 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
- 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
- 0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D,
- 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
- 0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2,
- 0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
- 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
- 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
- 0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA,
- 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
- 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A,
- 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
- 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
- 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
- 0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA,
- 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
- 0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85,
- 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
- 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
- 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
- 0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20,
- 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
- 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31,
- 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
- 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
- 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
- 0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0,
- 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
- 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
- 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
-};
-
-/*
- * Reverse tables
- */
-#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)
-
-#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
-static const uint32_t RT1[256] = { RT };
-#undef V
-
-#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
-static const uint32_t RT3[256] = { RT };
-#undef V
-
-#endif /* !MBEDTLS_AES_FEWER_TABLES */
-
-#undef RT
-
-/*
- * Round constants
- */
-static const uint32_t RCON[10] =
-{
- 0x00000001, 0x00000002, 0x00000004, 0x00000008,
- 0x00000010, 0x00000020, 0x00000040, 0x00000080,
- 0x0000001B, 0x00000036
-};
-
-#else /* MBEDTLS_AES_ROM_TABLES */
-
-/*
- * Forward S-box & tables
- */
-static unsigned char FSb[256];
-static uint32_t FT0[256];
-#if !defined(MBEDTLS_AES_FEWER_TABLES)
-static uint32_t FT1[256];
-static uint32_t FT2[256];
-static uint32_t FT3[256];
-#endif /* !MBEDTLS_AES_FEWER_TABLES */
-
-/*
- * Reverse S-box & tables
- */
-static unsigned char RSb[256];
-static uint32_t RT0[256];
-#if !defined(MBEDTLS_AES_FEWER_TABLES)
-static uint32_t RT1[256];
-static uint32_t RT2[256];
-static uint32_t RT3[256];
-#endif /* !MBEDTLS_AES_FEWER_TABLES */
-
-/*
- * Round constants
- */
-static uint32_t RCON[10];
-
-/*
- * 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 )
-
-static int aes_init_done = 0;
-
-static void aes_gen_tables( void )
-{
- int i, x, y, z;
- int pow[256];
- int log[256];
-
- /*
- * compute pow and log tables over GF(2^8)
- */
- for( i = 0, x = 1; i < 256; i++ )
- {
- pow[i] = x;
- log[x] = i;
- x = ( x ^ XTIME( x ) ) & 0xFF;
- }
-
- /*
- * calculate the round constants
- */
- for( i = 0, x = 1; i < 10; i++ )
- {
- RCON[i] = (uint32_t) x;
- x = XTIME( x ) & 0xFF;
- }
-
- /*
- * generate the forward and reverse S-boxes
- */
- FSb[0x00] = 0x63;
- RSb[0x63] = 0x00;
-
- for( i = 1; i < 256; i++ )
- {
- x = pow[255 - log[i]];
-
- y = x; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;
- x ^= y; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;
- x ^= y; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;
- x ^= y; y = ( ( y << 1 ) | ( y >> 7 ) ) & 0xFF;
- x ^= y ^ 0x63;
-
- FSb[i] = (unsigned char) x;
- RSb[x] = (unsigned char) i;
- }
-
- /*
- * generate the forward and reverse tables
- */
- for( i = 0; i < 256; i++ )
- {
- x = FSb[i];
- y = XTIME( x ) & 0xFF;
- z = ( y ^ x ) & 0xFF;
-
- 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] );
-#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 );
-
-#if !defined(MBEDTLS_AES_FEWER_TABLES)
- RT1[i] = ROTL8( RT0[i] );
- RT2[i] = ROTL8( RT1[i] );
- RT3[i] = ROTL8( RT2[i] );
-#endif /* !MBEDTLS_AES_FEWER_TABLES */
- }
-}
-
-#undef ROTL8
-
-#endif /* MBEDTLS_AES_ROM_TABLES */
-
-#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 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_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] )
-
-#else /* MBEDTLS_AES_FEWER_TABLES */
-
-#define AES_RT0(idx) RT0[idx]
-#define AES_RT1(idx) RT1[idx]
-#define AES_RT2(idx) RT2[idx]
-#define AES_RT3(idx) RT3[idx]
-
-#define AES_FT0(idx) FT0[idx]
-#define AES_FT1(idx) FT1[idx]
-#define AES_FT2(idx) FT2[idx]
-#define AES_FT3(idx) FT3[idx]
-
-#endif /* MBEDTLS_AES_FEWER_TABLES */
-
-void mbedtls_aes_init( mbedtls_aes_context *ctx )
-{
- AES_VALIDATE( ctx != NULL );
-
- memset( ctx, 0, sizeof( mbedtls_aes_context ) );
-}
-
-void mbedtls_aes_free( mbedtls_aes_context *ctx )
-{
- if( ctx == NULL )
- return;
-
- mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aes_context ) );
-}
-
-#if defined(MBEDTLS_CIPHER_MODE_XTS)
-void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx )
-{
- AES_VALIDATE( ctx != NULL );
-
- mbedtls_aes_init( &ctx->crypt );
- mbedtls_aes_init( &ctx->tweak );
-}
-
-void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx )
-{
- if( ctx == NULL )
- return;
-
- mbedtls_aes_free( &ctx->crypt );
- mbedtls_aes_free( &ctx->tweak );
-}
-#endif /* MBEDTLS_CIPHER_MODE_XTS */
-
-/*
- * 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 )
-{
- unsigned int i;
- uint32_t *RK;
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( key != NULL );
-
- 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 );
- }
-
-#if !defined(MBEDTLS_AES_ROM_TABLES)
- if( aes_init_done == 0 )
- {
- aes_gen_tables();
- aes_init_done = 1;
- }
-#endif
-
-#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 )
- ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
- else
-#endif
- ctx->rk = RK = ctx->buf;
-
-#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 *) ctx->rk, key, keybits ) );
-#endif
-
- for( i = 0; i < ( keybits >> 5 ); i++ )
- {
- GET_UINT32_LE( RK[i], key, i << 2 );
- }
-
- switch( ctx->nr )
- {
- case 10:
-
- for( i = 0; i < 10; i++, RK += 4 )
- {
- RK[4] = RK[0] ^ RCON[i] ^
- ( (uint32_t) FSb[ ( RK[3] >> 8 ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( RK[3] >> 16 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( RK[3] >> 24 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( RK[3] ) & 0xFF ] << 24 );
-
- RK[5] = RK[1] ^ RK[4];
- RK[6] = RK[2] ^ RK[5];
- RK[7] = RK[3] ^ RK[6];
- }
- break;
-
- case 12:
-
- for( i = 0; i < 8; i++, RK += 6 )
- {
- RK[6] = RK[0] ^ RCON[i] ^
- ( (uint32_t) FSb[ ( RK[5] >> 8 ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( RK[5] >> 16 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( RK[5] >> 24 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( RK[5] ) & 0xFF ] << 24 );
-
- RK[7] = RK[1] ^ RK[6];
- RK[8] = RK[2] ^ RK[7];
- RK[9] = RK[3] ^ RK[8];
- RK[10] = RK[4] ^ RK[9];
- RK[11] = RK[5] ^ RK[10];
- }
- break;
-
- case 14:
-
- for( i = 0; i < 7; i++, RK += 8 )
- {
- RK[8] = RK[0] ^ RCON[i] ^
- ( (uint32_t) FSb[ ( RK[7] >> 8 ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( RK[7] >> 16 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( RK[7] >> 24 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( RK[7] ) & 0xFF ] << 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[ ( RK[11] ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( RK[11] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( RK[11] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( RK[11] >> 24 ) & 0xFF ] << 24 );
-
- RK[13] = RK[5] ^ RK[12];
- RK[14] = RK[6] ^ RK[13];
- RK[15] = RK[7] ^ RK[14];
- }
- break;
- }
-
- return( 0 );
-}
-#endif /* !MBEDTLS_AES_SETKEY_ENC_ALT */
-
-/*
- * 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 i, j, ret;
- mbedtls_aes_context cty;
- uint32_t *RK;
- uint32_t *SK;
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( key != NULL );
-
- mbedtls_aes_init( &cty );
-
-#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 )
- ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
- else
-#endif
- ctx->rk = RK = ctx->buf;
-
- /* Also checks keybits */
- 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 *) ctx->rk,
- (const unsigned char *) cty.rk, ctx->nr );
- goto exit;
- }
-#endif
-
- SK = cty.rk + cty.nr * 4;
-
- *RK++ = *SK++;
- *RK++ = *SK++;
- *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[ ( *SK ) & 0xFF ] ) ^
- AES_RT1( FSb[ ( *SK >> 8 ) & 0xFF ] ) ^
- AES_RT2( FSb[ ( *SK >> 16 ) & 0xFF ] ) ^
- AES_RT3( FSb[ ( *SK >> 24 ) & 0xFF ] );
- }
- }
-
- *RK++ = *SK++;
- *RK++ = *SK++;
- *RK++ = *SK++;
- *RK++ = *SK++;
-
-exit:
- mbedtls_aes_free( &cty );
-
- 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 )
-{
- const unsigned int half_keybits = keybits / 2;
- const unsigned int half_keybytes = half_keybits / 8;
-
- switch( keybits )
- {
- case 256: break;
- case 512: break;
- default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
- }
-
- *key1bits = half_keybits;
- *key2bits = half_keybits;
- *key1 = &key[0];
- *key2 = &key[half_keybytes];
-
- return 0;
-}
-
-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;
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( key != NULL );
-
- 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 );
-
- /* Set crypt key for encryption. */
- 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 ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- const unsigned char *key1, *key2;
- unsigned int key1bits, key2bits;
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( key != NULL );
-
- 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 );
-
- /* Set crypt key for decryption. */
- 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) \
- do \
- { \
- (X0) = *RK++ ^ AES_FT0( ( (Y0) ) & 0xFF ) ^ \
- AES_FT1( ( (Y1) >> 8 ) & 0xFF ) ^ \
- AES_FT2( ( (Y2) >> 16 ) & 0xFF ) ^ \
- AES_FT3( ( (Y3) >> 24 ) & 0xFF ); \
- \
- (X1) = *RK++ ^ AES_FT0( ( (Y1) ) & 0xFF ) ^ \
- AES_FT1( ( (Y2) >> 8 ) & 0xFF ) ^ \
- AES_FT2( ( (Y3) >> 16 ) & 0xFF ) ^ \
- AES_FT3( ( (Y0) >> 24 ) & 0xFF ); \
- \
- (X2) = *RK++ ^ AES_FT0( ( (Y2) ) & 0xFF ) ^ \
- AES_FT1( ( (Y3) >> 8 ) & 0xFF ) ^ \
- AES_FT2( ( (Y0) >> 16 ) & 0xFF ) ^ \
- AES_FT3( ( (Y1) >> 24 ) & 0xFF ); \
- \
- (X3) = *RK++ ^ AES_FT0( ( (Y3) ) & 0xFF ) ^ \
- AES_FT1( ( (Y0) >> 8 ) & 0xFF ) ^ \
- AES_FT2( ( (Y1) >> 16 ) & 0xFF ) ^ \
- AES_FT3( ( (Y2) >> 24 ) & 0xFF ); \
- } while( 0 )
-
-#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
- do \
- { \
- (X0) = *RK++ ^ AES_RT0( ( (Y0) ) & 0xFF ) ^ \
- AES_RT1( ( (Y3) >> 8 ) & 0xFF ) ^ \
- AES_RT2( ( (Y2) >> 16 ) & 0xFF ) ^ \
- AES_RT3( ( (Y1) >> 24 ) & 0xFF ); \
- \
- (X1) = *RK++ ^ AES_RT0( ( (Y1) ) & 0xFF ) ^ \
- AES_RT1( ( (Y0) >> 8 ) & 0xFF ) ^ \
- AES_RT2( ( (Y3) >> 16 ) & 0xFF ) ^ \
- AES_RT3( ( (Y2) >> 24 ) & 0xFF ); \
- \
- (X2) = *RK++ ^ AES_RT0( ( (Y2) ) & 0xFF ) ^ \
- AES_RT1( ( (Y1) >> 8 ) & 0xFF ) ^ \
- AES_RT2( ( (Y0) >> 16 ) & 0xFF ) ^ \
- AES_RT3( ( (Y3) >> 24 ) & 0xFF ); \
- \
- (X3) = *RK++ ^ AES_RT0( ( (Y3) ) & 0xFF ) ^ \
- AES_RT1( ( (Y2) >> 8 ) & 0xFF ) ^ \
- AES_RT2( ( (Y1) >> 16 ) & 0xFF ) ^ \
- AES_RT3( ( (Y0) >> 24 ) & 0xFF ); \
- } 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 i;
- uint32_t *RK = ctx->rk;
- struct
- {
- uint32_t X[4];
- uint32_t Y[4];
- } t;
-
- GET_UINT32_LE( t.X[0], input, 0 ); t.X[0] ^= *RK++;
- GET_UINT32_LE( t.X[1], input, 4 ); t.X[1] ^= *RK++;
- GET_UINT32_LE( t.X[2], input, 8 ); t.X[2] ^= *RK++;
- GET_UINT32_LE( t.X[3], 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] );
- }
-
- 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[ ( t.Y[0] ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( t.Y[1] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( t.Y[2] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( t.Y[3] >> 24 ) & 0xFF ] << 24 );
-
- t.X[1] = *RK++ ^ \
- ( (uint32_t) FSb[ ( t.Y[1] ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( t.Y[2] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( t.Y[3] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( t.Y[0] >> 24 ) & 0xFF ] << 24 );
-
- t.X[2] = *RK++ ^ \
- ( (uint32_t) FSb[ ( t.Y[2] ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( t.Y[3] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( t.Y[0] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( t.Y[1] >> 24 ) & 0xFF ] << 24 );
-
- t.X[3] = *RK++ ^ \
- ( (uint32_t) FSb[ ( t.Y[3] ) & 0xFF ] ) ^
- ( (uint32_t) FSb[ ( t.Y[0] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) FSb[ ( t.Y[1] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) FSb[ ( t.Y[2] >> 24 ) & 0xFF ] << 24 );
-
- PUT_UINT32_LE( t.X[0], output, 0 );
- PUT_UINT32_LE( t.X[1], output, 4 );
- PUT_UINT32_LE( t.X[2], output, 8 );
- PUT_UINT32_LE( t.X[3], output, 12 );
-
- mbedtls_platform_zeroize( &t, sizeof( t ) );
-
- return( 0 );
-}
-#endif /* !MBEDTLS_AES_ENCRYPT_ALT */
-
-#if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
- const unsigned char input[16],
- unsigned char output[16] )
-{
- mbedtls_internal_aes_encrypt( ctx, input, output );
-}
-#endif /* !MBEDTLS_DEPRECATED_REMOVED */
-
-/*
- * 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 i;
- uint32_t *RK = ctx->rk;
- struct
- {
- uint32_t X[4];
- uint32_t Y[4];
- } t;
-
- GET_UINT32_LE( t.X[0], input, 0 ); t.X[0] ^= *RK++;
- GET_UINT32_LE( t.X[1], input, 4 ); t.X[1] ^= *RK++;
- GET_UINT32_LE( t.X[2], input, 8 ); t.X[2] ^= *RK++;
- GET_UINT32_LE( t.X[3], 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] );
- }
-
- 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[ ( t.Y[0] ) & 0xFF ] ) ^
- ( (uint32_t) RSb[ ( t.Y[3] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) RSb[ ( t.Y[2] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) RSb[ ( t.Y[1] >> 24 ) & 0xFF ] << 24 );
-
- t.X[1] = *RK++ ^ \
- ( (uint32_t) RSb[ ( t.Y[1] ) & 0xFF ] ) ^
- ( (uint32_t) RSb[ ( t.Y[0] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) RSb[ ( t.Y[3] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) RSb[ ( t.Y[2] >> 24 ) & 0xFF ] << 24 );
-
- t.X[2] = *RK++ ^ \
- ( (uint32_t) RSb[ ( t.Y[2] ) & 0xFF ] ) ^
- ( (uint32_t) RSb[ ( t.Y[1] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) RSb[ ( t.Y[0] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) RSb[ ( t.Y[3] >> 24 ) & 0xFF ] << 24 );
-
- t.X[3] = *RK++ ^ \
- ( (uint32_t) RSb[ ( t.Y[3] ) & 0xFF ] ) ^
- ( (uint32_t) RSb[ ( t.Y[2] >> 8 ) & 0xFF ] << 8 ) ^
- ( (uint32_t) RSb[ ( t.Y[1] >> 16 ) & 0xFF ] << 16 ) ^
- ( (uint32_t) RSb[ ( t.Y[0] >> 24 ) & 0xFF ] << 24 );
-
- PUT_UINT32_LE( t.X[0], output, 0 );
- PUT_UINT32_LE( t.X[1], output, 4 );
- PUT_UINT32_LE( t.X[2], output, 8 );
- PUT_UINT32_LE( t.X[3], output, 12 );
-
- mbedtls_platform_zeroize( &t, sizeof( t ) );
-
- return( 0 );
-}
-#endif /* !MBEDTLS_AES_DECRYPT_ALT */
-
-#if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
- const unsigned char input[16],
- unsigned char output[16] )
-{
- mbedtls_internal_aes_decrypt( ctx, input, output );
-}
-#endif /* !MBEDTLS_DEPRECATED_REMOVED */
-
-/*
- * 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] )
-{
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( input != NULL );
- AES_VALIDATE_RET( output != NULL );
- AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
- mode == MBEDTLS_AES_DECRYPT );
-
-#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 ) );
-#endif
-
-#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
- if( aes_padlock_ace )
- {
- if( mbedtls_padlock_xcryptecb( ctx, mode, input, output ) == 0 )
- return( 0 );
-
- // If padlock data misaligned, we just fall back to
- // unaccelerated mode
- //
- }
-#endif
-
- 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 i;
- unsigned char temp[16];
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
- mode == MBEDTLS_AES_DECRYPT );
- AES_VALIDATE_RET( iv != NULL );
- AES_VALIDATE_RET( input != NULL );
- AES_VALIDATE_RET( output != NULL );
-
- if( length % 16 )
- return( MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
-
-#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
- if( aes_padlock_ace )
- {
- if( mbedtls_padlock_xcryptcbc( ctx, mode, length, iv, input, output ) == 0 )
- return( 0 );
-
- // If padlock data misaligned, we just fall back to
- // unaccelerated mode
- //
- }
-#endif
-
- if( mode == MBEDTLS_AES_DECRYPT )
- {
- while( length > 0 )
- {
- memcpy( temp, input, 16 );
- mbedtls_aes_crypt_ecb( ctx, mode, input, output );
-
- for( i = 0; i < 16; i++ )
- output[i] = (unsigned char)( output[i] ^ iv[i] );
-
- memcpy( iv, temp, 16 );
-
- input += 16;
- output += 16;
- length -= 16;
- }
- }
- else
- {
- while( length > 0 )
- {
- for( i = 0; i < 16; i++ )
- output[i] = (unsigned char)( input[i] ^ iv[i] );
-
- mbedtls_aes_crypt_ecb( ctx, mode, output, output );
- memcpy( iv, output, 16 );
-
- input += 16;
- output += 16;
- length -= 16;
- }
- }
-
- return( 0 );
-}
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
-
-#if defined(MBEDTLS_CIPHER_MODE_XTS)
-
-/* Endianess with 64 bits values */
-#ifndef GET_UINT64_LE
-#define GET_UINT64_LE(n,b,i) \
-{ \
- (n) = ( (uint64_t) (b)[(i) + 7] << 56 ) \
- | ( (uint64_t) (b)[(i) + 6] << 48 ) \
- | ( (uint64_t) (b)[(i) + 5] << 40 ) \
- | ( (uint64_t) (b)[(i) + 4] << 32 ) \
- | ( (uint64_t) (b)[(i) + 3] << 24 ) \
- | ( (uint64_t) (b)[(i) + 2] << 16 ) \
- | ( (uint64_t) (b)[(i) + 1] << 8 ) \
- | ( (uint64_t) (b)[(i) ] ); \
-}
-#endif
-
-#ifndef PUT_UINT64_LE
-#define PUT_UINT64_LE(n,b,i) \
-{ \
- (b)[(i) + 7] = (unsigned char) ( (n) >> 56 ); \
- (b)[(i) + 6] = (unsigned char) ( (n) >> 48 ); \
- (b)[(i) + 5] = (unsigned char) ( (n) >> 40 ); \
- (b)[(i) + 4] = (unsigned char) ( (n) >> 32 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) >> 24 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) ] = (unsigned char) ( (n) ); \
-}
-#endif
-
-typedef unsigned char mbedtls_be128[16];
-
-/*
- * GF(2^128) multiplication function
- *
- * This function multiplies a field element by x in the polynomial field
- * representation. It uses 64-bit word operations to gain speed but compensates
- * for machine endianess 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] )
-{
- uint64_t a, b, ra, rb;
-
- GET_UINT64_LE( a, x, 0 );
- GET_UINT64_LE( b, x, 8 );
-
- ra = ( a << 1 ) ^ 0x0087 >> ( 8 - ( ( b >> 63 ) << 3 ) );
- rb = ( a >> 63 ) | ( b << 1 );
-
- PUT_UINT64_LE( ra, r, 0 );
- 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 ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- size_t blocks = length / 16;
- size_t leftover = length % 16;
- unsigned char tweak[16];
- unsigned char prev_tweak[16];
- unsigned char tmp[16];
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
- mode == MBEDTLS_AES_DECRYPT );
- AES_VALIDATE_RET( data_unit != NULL );
- AES_VALIDATE_RET( input != NULL );
- AES_VALIDATE_RET( output != NULL );
-
- /* Data units must be at least 16 bytes long. */
- 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 )
- 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 );
-
- while( blocks-- )
- {
- size_t i;
-
- 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 lefover 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 );
- }
-
- for( i = 0; i < 16; i++ )
- tmp[i] = input[i] ^ tweak[i];
-
- ret = mbedtls_aes_crypt_ecb( &ctx->crypt, mode, tmp, tmp );
- if( ret != 0 )
- return( ret );
-
- for( i = 0; i < 16; i++ )
- output[i] = tmp[i] ^ tweak[i];
-
- /* Update the tweak for the next block. */
- mbedtls_gf128mul_x_ble( tweak, tweak );
-
- output += 16;
- input += 16;
- }
-
- 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;
-
- /* We are now on the final part of the data unit, which doesn't divide
- * evenly by 16. It's time for ciphertext stealing. */
- size_t i;
- unsigned char *prev_output = output - 16;
-
- /* Copy ciphertext bytes from the previous block to our output for each
- * byte of cyphertext we won't steal. At the same time, copy the
- * remainder of the input for this final round (since the loop bounds
- * are the same). */
- for( i = 0; i < leftover; i++ )
- {
- output[i] = prev_output[i];
- tmp[i] = input[i] ^ t[i];
- }
-
- /* Copy ciphertext bytes from the previous block for input in this
- * round. */
- for( ; i < 16; i++ )
- tmp[i] = prev_output[i] ^ t[i];
-
- 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. */
- for( i = 0; i < 16; i++ )
- prev_output[i] = tmp[i] ^ t[i];
- }
-
- return( 0 );
-}
-#endif /* MBEDTLS_CIPHER_MODE_XTS */
-
-#if defined(MBEDTLS_CIPHER_MODE_CFB)
-/*
- * 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 c;
- size_t n;
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
- mode == MBEDTLS_AES_DECRYPT );
- AES_VALIDATE_RET( iv_off != NULL );
- AES_VALIDATE_RET( iv != NULL );
- AES_VALIDATE_RET( input != NULL );
- AES_VALIDATE_RET( output != NULL );
-
- n = *iv_off;
-
- if( n > 15 )
- return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
-
- if( mode == MBEDTLS_AES_DECRYPT )
- {
- while( length-- )
- {
- if( n == 0 )
- mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-
- c = *input++;
- *output++ = (unsigned char)( c ^ iv[n] );
- iv[n] = (unsigned char) c;
-
- n = ( n + 1 ) & 0x0F;
- }
- }
- else
- {
- while( length-- )
- {
- if( n == 0 )
- mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-
- iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
-
- n = ( n + 1 ) & 0x0F;
- }
- }
-
- *iv_off = n;
-
- return( 0 );
-}
-
-/*
- * 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 )
-{
- unsigned char c;
- unsigned char ov[17];
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
- mode == MBEDTLS_AES_DECRYPT );
- AES_VALIDATE_RET( iv != NULL );
- AES_VALIDATE_RET( input != NULL );
- AES_VALIDATE_RET( output != NULL );
- while( length-- )
- {
- memcpy( ov, iv, 16 );
- mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
-
- if( mode == MBEDTLS_AES_DECRYPT )
- ov[16] = *input;
-
- c = *output++ = (unsigned char)( iv[0] ^ *input++ );
-
- if( mode == MBEDTLS_AES_ENCRYPT )
- ov[16] = c;
-
- memcpy( iv, ov + 1, 16 );
- }
-
- return( 0 );
-}
-#endif /* MBEDTLS_CIPHER_MODE_CFB */
-
-#if defined(MBEDTLS_CIPHER_MODE_OFB)
-/*
- * 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 ret = 0;
- size_t n;
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( iv_off != NULL );
- AES_VALIDATE_RET( iv != NULL );
- AES_VALIDATE_RET( input != NULL );
- AES_VALIDATE_RET( output != NULL );
-
- n = *iv_off;
-
- 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 )
- goto exit;
- }
- *output++ = *input++ ^ iv[n];
-
- n = ( n + 1 ) & 0x0F;
- }
-
- *iv_off = n;
-
-exit:
- return( ret );
-}
-#endif /* MBEDTLS_CIPHER_MODE_OFB */
-
-#if defined(MBEDTLS_CIPHER_MODE_CTR)
-/*
- * 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 c, i;
- size_t n;
-
- AES_VALIDATE_RET( ctx != NULL );
- AES_VALIDATE_RET( nc_off != NULL );
- AES_VALIDATE_RET( nonce_counter != NULL );
- AES_VALIDATE_RET( stream_block != NULL );
- AES_VALIDATE_RET( input != NULL );
- AES_VALIDATE_RET( output != NULL );
-
- n = *nc_off;
-
- if ( n > 0x0F )
- return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );
-
- while( length-- )
- {
- if( n == 0 ) {
- mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, nonce_counter, stream_block );
-
- for( i = 16; i > 0; i-- )
- if( ++nonce_counter[i - 1] != 0 )
- break;
- }
- c = *input++;
- *output++ = (unsigned char)( c ^ stream_block[n] );
-
- n = ( n + 1 ) & 0x0F;
- }
-
- *nc_off = n;
-
- return( 0 );
-}
-#endif /* MBEDTLS_CIPHER_MODE_CTR */
-
-#endif /* !MBEDTLS_AES_ALT */
-
-#if defined(MBEDTLS_SELF_TEST)
-/*
- * AES test vectors from:
- *
- * http://csrc.nist.gov/archive/aes/rijndael/rijndael-vals.zip
- */
-static const unsigned char aes_test_ecb_dec[3][16] =
-{
- { 0x44, 0x41, 0x6A, 0xC2, 0xD1, 0xF5, 0x3C, 0x58,
- 0x33, 0x03, 0x91, 0x7E, 0x6B, 0xE9, 0xEB, 0xE0 },
- { 0x48, 0xE3, 0x1E, 0x9E, 0x25, 0x67, 0x18, 0xF2,
- 0x92, 0x29, 0x31, 0x9C, 0x19, 0xF1, 0x5B, 0xA4 },
- { 0x05, 0x8C, 0xCF, 0xFD, 0xBB, 0xCB, 0x38, 0x2D,
- 0x1F, 0x6F, 0x56, 0x58, 0x5D, 0x8A, 0x4A, 0xDE }
-};
-
-static const unsigned char aes_test_ecb_enc[3][16] =
-{
- { 0xC3, 0x4C, 0x05, 0x2C, 0xC0, 0xDA, 0x8D, 0x73,
- 0x45, 0x1A, 0xFE, 0x5F, 0x03, 0xBE, 0x29, 0x7F },
- { 0xF3, 0xF6, 0x75, 0x2A, 0xE8, 0xD7, 0x83, 0x11,
- 0x38, 0xF0, 0x41, 0x56, 0x06, 0x31, 0xB1, 0x14 },
- { 0x8B, 0x79, 0xEE, 0xCC, 0x93, 0xA0, 0xEE, 0x5D,
- 0xFF, 0x30, 0xB4, 0xEA, 0x21, 0x63, 0x6D, 0xA4 }
-};
-
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
-static const unsigned char aes_test_cbc_dec[3][16] =
-{
- { 0xFA, 0xCA, 0x37, 0xE0, 0xB0, 0xC8, 0x53, 0x73,
- 0xDF, 0x70, 0x6E, 0x73, 0xF7, 0xC9, 0xAF, 0x86 },
- { 0x5D, 0xF6, 0x78, 0xDD, 0x17, 0xBA, 0x4E, 0x75,
- 0xB6, 0x17, 0x68, 0xC6, 0xAD, 0xEF, 0x7C, 0x7B },
- { 0x48, 0x04, 0xE1, 0x81, 0x8F, 0xE6, 0x29, 0x75,
- 0x19, 0xA3, 0xE8, 0x8C, 0x57, 0x31, 0x04, 0x13 }
-};
-
-static const unsigned char aes_test_cbc_enc[3][16] =
-{
- { 0x8A, 0x05, 0xFC, 0x5E, 0x09, 0x5A, 0xF4, 0x84,
- 0x8A, 0x08, 0xD3, 0x28, 0xD3, 0x68, 0x8E, 0x3D },
- { 0x7B, 0xD9, 0x66, 0xD5, 0x3A, 0xD8, 0xC1, 0xBB,
- 0x85, 0xD2, 0xAD, 0xFA, 0xE8, 0x7B, 0xB1, 0x04 },
- { 0xFE, 0x3C, 0x53, 0x65, 0x3E, 0x2F, 0x45, 0xB5,
- 0x6F, 0xCD, 0x88, 0xB2, 0xCC, 0x89, 0x8F, 0xF0 }
-};
-#endif /* MBEDTLS_CIPHER_MODE_CBC */
-
-#if defined(MBEDTLS_CIPHER_MODE_CFB)
-/*
- * AES-CFB128 test vectors from:
- *
- * http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
- */
-static const unsigned char aes_test_cfb128_key[3][32] =
-{
- { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
- 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C },
- { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
- 0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
- 0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B },
- { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
- 0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
- 0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
- 0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
-};
-
-static const unsigned char aes_test_cfb128_iv[16] =
-{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
-};
-
-static const unsigned char aes_test_cfb128_pt[64] =
-{
- 0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
- 0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A,
- 0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
- 0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51,
- 0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
- 0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF,
- 0xF6, 0x9F, 0x24, 0x45, 0xDF, 0x4F, 0x9B, 0x17,
- 0xAD, 0x2B, 0x41, 0x7B, 0xE6, 0x6C, 0x37, 0x10
-};
-
-static const unsigned char aes_test_cfb128_ct[3][64] =
-{
- { 0x3B, 0x3F, 0xD9, 0x2E, 0xB7, 0x2D, 0xAD, 0x20,
- 0x33, 0x34, 0x49, 0xF8, 0xE8, 0x3C, 0xFB, 0x4A,
- 0xC8, 0xA6, 0x45, 0x37, 0xA0, 0xB3, 0xA9, 0x3F,
- 0xCD, 0xE3, 0xCD, 0xAD, 0x9F, 0x1C, 0xE5, 0x8B,
- 0x26, 0x75, 0x1F, 0x67, 0xA3, 0xCB, 0xB1, 0x40,
- 0xB1, 0x80, 0x8C, 0xF1, 0x87, 0xA4, 0xF4, 0xDF,
- 0xC0, 0x4B, 0x05, 0x35, 0x7C, 0x5D, 0x1C, 0x0E,
- 0xEA, 0xC4, 0xC6, 0x6F, 0x9F, 0xF7, 0xF2, 0xE6 },
- { 0xCD, 0xC8, 0x0D, 0x6F, 0xDD, 0xF1, 0x8C, 0xAB,
- 0x34, 0xC2, 0x59, 0x09, 0xC9, 0x9A, 0x41, 0x74,
- 0x67, 0xCE, 0x7F, 0x7F, 0x81, 0x17, 0x36, 0x21,
- 0x96, 0x1A, 0x2B, 0x70, 0x17, 0x1D, 0x3D, 0x7A,
- 0x2E, 0x1E, 0x8A, 0x1D, 0xD5, 0x9B, 0x88, 0xB1,
- 0xC8, 0xE6, 0x0F, 0xED, 0x1E, 0xFA, 0xC4, 0xC9,
- 0xC0, 0x5F, 0x9F, 0x9C, 0xA9, 0x83, 0x4F, 0xA0,
- 0x42, 0xAE, 0x8F, 0xBA, 0x58, 0x4B, 0x09, 0xFF },
- { 0xDC, 0x7E, 0x84, 0xBF, 0xDA, 0x79, 0x16, 0x4B,
- 0x7E, 0xCD, 0x84, 0x86, 0x98, 0x5D, 0x38, 0x60,
- 0x39, 0xFF, 0xED, 0x14, 0x3B, 0x28, 0xB1, 0xC8,
- 0x32, 0x11, 0x3C, 0x63, 0x31, 0xE5, 0x40, 0x7B,
- 0xDF, 0x10, 0x13, 0x24, 0x15, 0xE5, 0x4B, 0x92,
- 0xA1, 0x3E, 0xD0, 0xA8, 0x26, 0x7A, 0xE2, 0xF9,
- 0x75, 0xA3, 0x85, 0x74, 0x1A, 0xB9, 0xCE, 0xF8,
- 0x20, 0x31, 0x62, 0x3D, 0x55, 0xB1, 0xE4, 0x71 }
-};
-#endif /* MBEDTLS_CIPHER_MODE_CFB */
-
-#if defined(MBEDTLS_CIPHER_MODE_OFB)
-/*
- * AES-OFB test vectors from:
- *
- * https://csrc.nist.gov/publications/detail/sp/800-38a/final
- */
-static const unsigned char aes_test_ofb_key[3][32] =
-{
- { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
- 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C },
- { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
- 0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
- 0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B },
- { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
- 0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
- 0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
- 0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
-};
-
-static const unsigned char aes_test_ofb_iv[16] =
-{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
-};
-
-static const unsigned char aes_test_ofb_pt[64] =
-{
- 0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
- 0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A,
- 0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
- 0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51,
- 0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
- 0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF,
- 0xF6, 0x9F, 0x24, 0x45, 0xDF, 0x4F, 0x9B, 0x17,
- 0xAD, 0x2B, 0x41, 0x7B, 0xE6, 0x6C, 0x37, 0x10
-};
-
-static const unsigned char aes_test_ofb_ct[3][64] =
-{
- { 0x3B, 0x3F, 0xD9, 0x2E, 0xB7, 0x2D, 0xAD, 0x20,
- 0x33, 0x34, 0x49, 0xF8, 0xE8, 0x3C, 0xFB, 0x4A,
- 0x77, 0x89, 0x50, 0x8d, 0x16, 0x91, 0x8f, 0x03,
- 0xf5, 0x3c, 0x52, 0xda, 0xc5, 0x4e, 0xd8, 0x25,
- 0x97, 0x40, 0x05, 0x1e, 0x9c, 0x5f, 0xec, 0xf6,
- 0x43, 0x44, 0xf7, 0xa8, 0x22, 0x60, 0xed, 0xcc,
- 0x30, 0x4c, 0x65, 0x28, 0xf6, 0x59, 0xc7, 0x78,
- 0x66, 0xa5, 0x10, 0xd9, 0xc1, 0xd6, 0xae, 0x5e },
- { 0xCD, 0xC8, 0x0D, 0x6F, 0xDD, 0xF1, 0x8C, 0xAB,
- 0x34, 0xC2, 0x59, 0x09, 0xC9, 0x9A, 0x41, 0x74,
- 0xfc, 0xc2, 0x8b, 0x8d, 0x4c, 0x63, 0x83, 0x7c,
- 0x09, 0xe8, 0x17, 0x00, 0xc1, 0x10, 0x04, 0x01,
- 0x8d, 0x9a, 0x9a, 0xea, 0xc0, 0xf6, 0x59, 0x6f,
- 0x55, 0x9c, 0x6d, 0x4d, 0xaf, 0x59, 0xa5, 0xf2,
- 0x6d, 0x9f, 0x20, 0x08, 0x57, 0xca, 0x6c, 0x3e,
- 0x9c, 0xac, 0x52, 0x4b, 0xd9, 0xac, 0xc9, 0x2a },
- { 0xDC, 0x7E, 0x84, 0xBF, 0xDA, 0x79, 0x16, 0x4B,
- 0x7E, 0xCD, 0x84, 0x86, 0x98, 0x5D, 0x38, 0x60,
- 0x4f, 0xeb, 0xdc, 0x67, 0x40, 0xd2, 0x0b, 0x3a,
- 0xc8, 0x8f, 0x6a, 0xd8, 0x2a, 0x4f, 0xb0, 0x8d,
- 0x71, 0xab, 0x47, 0xa0, 0x86, 0xe8, 0x6e, 0xed,
- 0xf3, 0x9d, 0x1c, 0x5b, 0xba, 0x97, 0xc4, 0x08,
- 0x01, 0x26, 0x14, 0x1d, 0x67, 0xf3, 0x7b, 0xe8,
- 0x53, 0x8f, 0x5a, 0x8b, 0xe7, 0x40, 0xe4, 0x84 }
-};
-#endif /* MBEDTLS_CIPHER_MODE_OFB */
-
-#if defined(MBEDTLS_CIPHER_MODE_CTR)
-/*
- * AES-CTR test vectors from:
- *
- * http://www.faqs.org/rfcs/rfc3686.html
- */
-
-static const unsigned char aes_test_ctr_key[3][16] =
-{
- { 0xAE, 0x68, 0x52, 0xF8, 0x12, 0x10, 0x67, 0xCC,
- 0x4B, 0xF7, 0xA5, 0x76, 0x55, 0x77, 0xF3, 0x9E },
- { 0x7E, 0x24, 0x06, 0x78, 0x17, 0xFA, 0xE0, 0xD7,
- 0x43, 0xD6, 0xCE, 0x1F, 0x32, 0x53, 0x91, 0x63 },
- { 0x76, 0x91, 0xBE, 0x03, 0x5E, 0x50, 0x20, 0xA8,
- 0xAC, 0x6E, 0x61, 0x85, 0x29, 0xF9, 0xA0, 0xDC }
-};
-
-static const unsigned char aes_test_ctr_nonce_counter[3][16] =
-{
- { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
- { 0x00, 0x6C, 0xB6, 0xDB, 0xC0, 0x54, 0x3B, 0x59,
- 0xDA, 0x48, 0xD9, 0x0B, 0x00, 0x00, 0x00, 0x01 },
- { 0x00, 0xE0, 0x01, 0x7B, 0x27, 0x77, 0x7F, 0x3F,
- 0x4A, 0x17, 0x86, 0xF0, 0x00, 0x00, 0x00, 0x01 }
-};
-
-static const unsigned char aes_test_ctr_pt[3][48] =
-{
- { 0x53, 0x69, 0x6E, 0x67, 0x6C, 0x65, 0x20, 0x62,
- 0x6C, 0x6F, 0x63, 0x6B, 0x20, 0x6D, 0x73, 0x67 },
-
- { 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 },
-
- { 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,
- 0x20, 0x21, 0x22, 0x23 }
-};
-
-static const unsigned char aes_test_ctr_ct[3][48] =
-{
- { 0xE4, 0x09, 0x5D, 0x4F, 0xB7, 0xA7, 0xB3, 0x79,
- 0x2D, 0x61, 0x75, 0xA3, 0x26, 0x13, 0x11, 0xB8 },
- { 0x51, 0x04, 0xA1, 0x06, 0x16, 0x8A, 0x72, 0xD9,
- 0x79, 0x0D, 0x41, 0xEE, 0x8E, 0xDA, 0xD3, 0x88,
- 0xEB, 0x2E, 0x1E, 0xFC, 0x46, 0xDA, 0x57, 0xC8,
- 0xFC, 0xE6, 0x30, 0xDF, 0x91, 0x41, 0xBE, 0x28 },
- { 0xC1, 0xCF, 0x48, 0xA8, 0x9F, 0x2F, 0xFD, 0xD9,
- 0xCF, 0x46, 0x52, 0xE9, 0xEF, 0xDB, 0x72, 0xD7,
- 0x45, 0x40, 0xA4, 0x2B, 0xDE, 0x6D, 0x78, 0x36,
- 0xD5, 0x9A, 0x5C, 0xEA, 0xAE, 0xF3, 0x10, 0x53,
- 0x25, 0xB2, 0x07, 0x2F }
-};
-
-static const int aes_test_ctr_len[3] =
- { 16, 32, 36 };
-#endif /* MBEDTLS_CIPHER_MODE_CTR */
-
-#if defined(MBEDTLS_CIPHER_MODE_XTS)
-/*
- * AES-XTS test vectors from:
- *
- * IEEE P1619/D16 Annex B
- * https://web.archive.org/web/20150629024421/http://grouper.ieee.org/groups/1619/email/pdf00086.pdf
- * (Archived from original at http://grouper.ieee.org/groups/1619/email/pdf00086.pdf)
- */
-static const unsigned char aes_test_xts_key[][32] =
-{
- { 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, 0x00, 0x00, 0x00, 0x00, 0x00 },
- { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
- 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
- 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
- 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
- { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
- 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0,
- 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
- 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
-};
-
-static const unsigned char aes_test_xts_pt32[][32] =
-{
- { 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, 0x00, 0x00, 0x00, 0x00, 0x00 },
- { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
- 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
- 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
- 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
- { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
- 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
- 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
- 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
-};
-
-static const unsigned char aes_test_xts_ct32[][32] =
-{
- { 0x91, 0x7c, 0xf6, 0x9e, 0xbd, 0x68, 0xb2, 0xec,
- 0x9b, 0x9f, 0xe9, 0xa3, 0xea, 0xdd, 0xa6, 0x92,
- 0xcd, 0x43, 0xd2, 0xf5, 0x95, 0x98, 0xed, 0x85,
- 0x8c, 0x02, 0xc2, 0x65, 0x2f, 0xbf, 0x92, 0x2e },
- { 0xc4, 0x54, 0x18, 0x5e, 0x6a, 0x16, 0x93, 0x6e,
- 0x39, 0x33, 0x40, 0x38, 0xac, 0xef, 0x83, 0x8b,
- 0xfb, 0x18, 0x6f, 0xff, 0x74, 0x80, 0xad, 0xc4,
- 0x28, 0x93, 0x82, 0xec, 0xd6, 0xd3, 0x94, 0xf0 },
- { 0xaf, 0x85, 0x33, 0x6b, 0x59, 0x7a, 0xfc, 0x1a,
- 0x90, 0x0b, 0x2e, 0xb2, 0x1e, 0xc9, 0x49, 0xd2,
- 0x92, 0xdf, 0x4c, 0x04, 0x7e, 0x0b, 0x21, 0x53,
- 0x21, 0x86, 0xa5, 0x97, 0x1a, 0x22, 0x7a, 0x89 },
-};
-
-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 },
-};
-
-#endif /* MBEDTLS_CIPHER_MODE_XTS */
-
-/*
- * Checkup routine
- */
-int mbedtls_aes_self_test( int verbose )
-{
- int ret = 0, i, j, u, mode;
- unsigned int keybits;
- unsigned char key[32];
- unsigned char buf[64];
- const unsigned char *aes_tests;
-#if defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB)
- unsigned char iv[16];
-#endif
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
- unsigned char prv[16];
-#endif
-#if defined(MBEDTLS_CIPHER_MODE_CTR) || defined(MBEDTLS_CIPHER_MODE_CFB) || \
- defined(MBEDTLS_CIPHER_MODE_OFB)
- size_t offset;
-#endif
-#if defined(MBEDTLS_CIPHER_MODE_CTR) || defined(MBEDTLS_CIPHER_MODE_XTS)
- int len;
-#endif
-#if defined(MBEDTLS_CIPHER_MODE_CTR)
- unsigned char nonce_counter[16];
- unsigned char stream_block[16];
-#endif
- mbedtls_aes_context ctx;
-
- memset( key, 0, 32 );
- mbedtls_aes_init( &ctx );
-
- /*
- * ECB mode
- */
- 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];
- }
- else
- {
- ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
- aes_tests = aes_test_ecb_enc[u];
- }
-
- /*
- * 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" );
- continue;
- }
- else if( ret != 0 )
- {
- goto exit;
- }
-
- 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 )
- {
- ret = 1;
- goto exit;
- }
-
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
- }
-
- if( verbose != 0 )
- mbedtls_printf( "\n" );
-
-#if defined(MBEDTLS_CIPHER_MODE_CBC)
- /*
- * CBC mode
- */
- 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];
- }
- else
- {
- ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
- aes_tests = aes_test_cbc_enc[u];
- }
-
- /*
- * 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" );
- continue;
- }
- else if( ret != 0 )
- {
- goto exit;
- }
-
- 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 );
- }
-
- ret = mbedtls_aes_crypt_cbc( &ctx, mode, 16, iv, buf, buf );
- if( ret != 0 )
- goto exit;
-
- }
-
- if( memcmp( buf, aes_tests, 16 ) != 0 )
- {
- ret = 1;
- goto exit;
- }
-
- if( verbose != 0 )
- mbedtls_printf( "passed\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++ )
- {
- 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" );
-
- 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 );
- /*
- * 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" );
- continue;
- }
- else if( ret != 0 )
- {
- goto exit;
- }
-
- 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 );
- aes_tests = aes_test_cfb128_ct[u];
- }
-
- ret = mbedtls_aes_crypt_cfb128( &ctx, mode, 64, &offset, iv, buf, buf );
- if( ret != 0 )
- goto exit;
-
- if( memcmp( buf, aes_tests, 64 ) != 0 )
- {
- ret = 1;
- goto exit;
- }
-
- if( verbose != 0 )
- mbedtls_printf( "passed\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++ )
- {
- 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" );
-
- 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 );
- /*
- * 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" );
- continue;
- }
- else if( ret != 0 )
- {
- goto exit;
- }
-
- 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 );
- aes_tests = aes_test_ofb_ct[u];
- }
-
- ret = mbedtls_aes_crypt_ofb( &ctx, 64, &offset, iv, buf, buf );
- if( ret != 0 )
- goto exit;
-
- if( memcmp( buf, aes_tests, 64 ) != 0 )
- {
- ret = 1;
- goto exit;
- }
-
- if( verbose != 0 )
- mbedtls_printf( "passed\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++ )
- {
- u = i >> 1;
- mode = i & 1;
-
- 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 );
-
- offset = 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 );
- aes_tests = aes_test_ctr_pt[u];
- }
- 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 )
- goto exit;
-
- if( memcmp( buf, aes_tests, len ) != 0 )
- {
- ret = 1;
- goto exit;
- }
-
- if( verbose != 0 )
- mbedtls_printf( "passed\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;
-
- /*
- * 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;
-
- 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];
-
- len = sizeof( *aes_test_xts_ct32 );
-
- 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;
-
- if( memcmp( buf, aes_tests, len ) != 0 )
- {
- ret = 1;
- goto exit;
- }
-
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
- }
-
- if( verbose != 0 )
- mbedtls_printf( "\n" );
-
- mbedtls_aes_xts_free( &ctx_xts );
- }
-#endif /* MBEDTLS_CIPHER_MODE_XTS */
-
- ret = 0;
-
-exit:
- if( ret != 0 && verbose != 0 )
- mbedtls_printf( "failed\n" );
-
- mbedtls_aes_free( &ctx );
-
- return( ret );
-}
-
-#endif /* MBEDTLS_SELF_TEST */
-
-#endif /* MBEDTLS_AES_C */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 02:12:48 +0000