mbed-os - mbed os with nrf51 internal bandgap enabled to re…

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mbed os with nrf51 internal bandgap enabled to read battery level

Dependents: BLE_file_test BLE_Blink ExternalEncoder

features/mbedtls/src/aes.c@0:f269e3021894, 2016-10-23 (annotated)

Committer:: elessair
Date:: Sun Oct 23 15:10:02 2016 +0000
Revision:: 0:f269e3021894

Initial commit

Who changed what in which revision?

User	Revision	Line number	New contents of line
elessair	0:f269e3021894	1	/*
elessair	0:f269e3021894	2	* FIPS-197 compliant AES implementation
elessair	0:f269e3021894	3	*
elessair	0:f269e3021894	4	* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
elessair	0:f269e3021894	5	* SPDX-License-Identifier: Apache-2.0
elessair	0:f269e3021894	6	*
elessair	0:f269e3021894	7	* Licensed under the Apache License, Version 2.0 (the "License"); you may
elessair	0:f269e3021894	8	* not use this file except in compliance with the License.
elessair	0:f269e3021894	9	* You may obtain a copy of the License at
elessair	0:f269e3021894	10	*
elessair	0:f269e3021894	11	* http://www.apache.org/licenses/LICENSE-2.0
elessair	0:f269e3021894	12	*
elessair	0:f269e3021894	13	* Unless required by applicable law or agreed to in writing, software
elessair	0:f269e3021894	14	* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
elessair	0:f269e3021894	15	* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair	0:f269e3021894	16	* See the License for the specific language governing permissions and
elessair	0:f269e3021894	17	* limitations under the License.
elessair	0:f269e3021894	18	*
elessair	0:f269e3021894	19	* This file is part of mbed TLS (https://tls.mbed.org)
elessair	0:f269e3021894	20	*/
elessair	0:f269e3021894	21	/*
elessair	0:f269e3021894	22	* The AES block cipher was designed by Vincent Rijmen and Joan Daemen.
elessair	0:f269e3021894	23	*
elessair	0:f269e3021894	24	* http://csrc.nist.gov/encryption/aes/rijndael/Rijndael.pdf
elessair	0:f269e3021894	25	* http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
elessair	0:f269e3021894	26	*/
elessair	0:f269e3021894	27
elessair	0:f269e3021894	28	#if !defined(MBEDTLS_CONFIG_FILE)
elessair	0:f269e3021894	29	#include "mbedtls/config.h"
elessair	0:f269e3021894	30	#else
elessair	0:f269e3021894	31	#include MBEDTLS_CONFIG_FILE
elessair	0:f269e3021894	32	#endif
elessair	0:f269e3021894	33
elessair	0:f269e3021894	34	#if defined(MBEDTLS_AES_C)
elessair	0:f269e3021894	35
elessair	0:f269e3021894	36	#include <string.h>
elessair	0:f269e3021894	37
elessair	0:f269e3021894	38	#include "mbedtls/aes.h"
elessair	0:f269e3021894	39	#if defined(MBEDTLS_PADLOCK_C)
elessair	0:f269e3021894	40	#include "mbedtls/padlock.h"
elessair	0:f269e3021894	41	#endif
elessair	0:f269e3021894	42	#if defined(MBEDTLS_AESNI_C)
elessair	0:f269e3021894	43	#include "mbedtls/aesni.h"
elessair	0:f269e3021894	44	#endif
elessair	0:f269e3021894	45
elessair	0:f269e3021894	46	#if defined(MBEDTLS_SELF_TEST)
elessair	0:f269e3021894	47	#if defined(MBEDTLS_PLATFORM_C)
elessair	0:f269e3021894	48	#include "mbedtls/platform.h"
elessair	0:f269e3021894	49	#else
elessair	0:f269e3021894	50	#include <stdio.h>
elessair	0:f269e3021894	51	#define mbedtls_printf printf
elessair	0:f269e3021894	52	#endif /* MBEDTLS_PLATFORM_C */
elessair	0:f269e3021894	53	#endif /* MBEDTLS_SELF_TEST */
elessair	0:f269e3021894	54
elessair	0:f269e3021894	55	#if !defined(MBEDTLS_AES_ALT)
elessair	0:f269e3021894	56
elessair	0:f269e3021894	57	/* Implementation that should never be optimized out by the compiler */
elessair	0:f269e3021894	58	static void mbedtls_zeroize( void *v, size_t n ) {
elessair	0:f269e3021894	59	volatile unsigned char p = (unsigned char)v; while( n-- ) *p++ = 0;
elessair	0:f269e3021894	60	}
elessair	0:f269e3021894	61
elessair	0:f269e3021894	62	/*
elessair	0:f269e3021894	63	* 32-bit integer manipulation macros (little endian)
elessair	0:f269e3021894	64	*/
elessair	0:f269e3021894	65	#ifndef GET_UINT32_LE
elessair	0:f269e3021894	66	#define GET_UINT32_LE(n,b,i) \
elessair	0:f269e3021894	67	{ \
elessair	0:f269e3021894	68	(n) = ( (uint32_t) (b)[(i) ] ) \
elessair	0:f269e3021894	69	\| ( (uint32_t) (b)[(i) + 1] << 8 ) \
elessair	0:f269e3021894	70	\| ( (uint32_t) (b)[(i) + 2] << 16 ) \
elessair	0:f269e3021894	71	\| ( (uint32_t) (b)[(i) + 3] << 24 ); \
elessair	0:f269e3021894	72	}
elessair	0:f269e3021894	73	#endif
elessair	0:f269e3021894	74
elessair	0:f269e3021894	75	#ifndef PUT_UINT32_LE
elessair	0:f269e3021894	76	#define PUT_UINT32_LE(n,b,i) \
elessair	0:f269e3021894	77	{ \
elessair	0:f269e3021894	78	(b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
elessair	0:f269e3021894	79	(b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
elessair	0:f269e3021894	80	(b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
elessair	0:f269e3021894	81	(b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
elessair	0:f269e3021894	82	}
elessair	0:f269e3021894	83	#endif
elessair	0:f269e3021894	84
elessair	0:f269e3021894	85	#if defined(MBEDTLS_PADLOCK_C) && \
elessair	0:f269e3021894	86	( defined(MBEDTLS_HAVE_X86) \|\| defined(MBEDTLS_PADLOCK_ALIGN16) )
elessair	0:f269e3021894	87	static int aes_padlock_ace = -1;
elessair	0:f269e3021894	88	#endif
elessair	0:f269e3021894	89
elessair	0:f269e3021894	90	#if defined(MBEDTLS_AES_ROM_TABLES)
elessair	0:f269e3021894	91	/*
elessair	0:f269e3021894	92	* Forward S-box
elessair	0:f269e3021894	93	*/
elessair	0:f269e3021894	94	static const unsigned char FSb[256] =
elessair	0:f269e3021894	95	{
elessair	0:f269e3021894	96	0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
elessair	0:f269e3021894	97	0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
elessair	0:f269e3021894	98	0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
elessair	0:f269e3021894	99	0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
elessair	0:f269e3021894	100	0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC,
elessair	0:f269e3021894	101	0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
elessair	0:f269e3021894	102	0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A,
elessair	0:f269e3021894	103	0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
elessair	0:f269e3021894	104	0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
elessair	0:f269e3021894	105	0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
elessair	0:f269e3021894	106	0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B,
elessair	0:f269e3021894	107	0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
elessair	0:f269e3021894	108	0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85,
elessair	0:f269e3021894	109	0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
elessair	0:f269e3021894	110	0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
elessair	0:f269e3021894	111	0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
elessair	0:f269e3021894	112	0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17,
elessair	0:f269e3021894	113	0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
elessair	0:f269e3021894	114	0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88,
elessair	0:f269e3021894	115	0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
elessair	0:f269e3021894	116	0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
elessair	0:f269e3021894	117	0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
elessair	0:f269e3021894	118	0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9,
elessair	0:f269e3021894	119	0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
elessair	0:f269e3021894	120	0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6,
elessair	0:f269e3021894	121	0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
elessair	0:f269e3021894	122	0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
elessair	0:f269e3021894	123	0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
elessair	0:f269e3021894	124	0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94,
elessair	0:f269e3021894	125	0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
elessair	0:f269e3021894	126	0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
elessair	0:f269e3021894	127	0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
elessair	0:f269e3021894	128	};
elessair	0:f269e3021894	129
elessair	0:f269e3021894	130	/*
elessair	0:f269e3021894	131	* Forward tables
elessair	0:f269e3021894	132	*/
elessair	0:f269e3021894	133	#define FT \
elessair	0:f269e3021894	134	\
elessair	0:f269e3021894	135	V(A5,63,63,C6), V(84,7C,7C,F8), V(99,77,77,EE), V(8D,7B,7B,F6), \
elessair	0:f269e3021894	136	V(0D,F2,F2,FF), V(BD,6B,6B,D6), V(B1,6F,6F,DE), V(54,C5,C5,91), \
elessair	0:f269e3021894	137	V(50,30,30,60), V(03,01,01,02), V(A9,67,67,CE), V(7D,2B,2B,56), \
elessair	0:f269e3021894	138	V(19,FE,FE,E7), V(62,D7,D7,B5), V(E6,AB,AB,4D), V(9A,76,76,EC), \
elessair	0:f269e3021894	139	V(45,CA,CA,8F), V(9D,82,82,1F), V(40,C9,C9,89), V(87,7D,7D,FA), \
elessair	0:f269e3021894	140	V(15,FA,FA,EF), V(EB,59,59,B2), V(C9,47,47,8E), V(0B,F0,F0,FB), \
elessair	0:f269e3021894	141	V(EC,AD,AD,41), V(67,D4,D4,B3), V(FD,A2,A2,5F), V(EA,AF,AF,45), \
elessair	0:f269e3021894	142	V(BF,9C,9C,23), V(F7,A4,A4,53), V(96,72,72,E4), V(5B,C0,C0,9B), \
elessair	0:f269e3021894	143	V(C2,B7,B7,75), V(1C,FD,FD,E1), V(AE,93,93,3D), V(6A,26,26,4C), \
elessair	0:f269e3021894	144	V(5A,36,36,6C), V(41,3F,3F,7E), V(02,F7,F7,F5), V(4F,CC,CC,83), \
elessair	0:f269e3021894	145	V(5C,34,34,68), V(F4,A5,A5,51), V(34,E5,E5,D1), V(08,F1,F1,F9), \
elessair	0:f269e3021894	146	V(93,71,71,E2), V(73,D8,D8,AB), V(53,31,31,62), V(3F,15,15,2A), \
elessair	0:f269e3021894	147	V(0C,04,04,08), V(52,C7,C7,95), V(65,23,23,46), V(5E,C3,C3,9D), \
elessair	0:f269e3021894	148	V(28,18,18,30), V(A1,96,96,37), V(0F,05,05,0A), V(B5,9A,9A,2F), \
elessair	0:f269e3021894	149	V(09,07,07,0E), V(36,12,12,24), V(9B,80,80,1B), V(3D,E2,E2,DF), \
elessair	0:f269e3021894	150	V(26,EB,EB,CD), V(69,27,27,4E), V(CD,B2,B2,7F), V(9F,75,75,EA), \
elessair	0:f269e3021894	151	V(1B,09,09,12), V(9E,83,83,1D), V(74,2C,2C,58), V(2E,1A,1A,34), \
elessair	0:f269e3021894	152	V(2D,1B,1B,36), V(B2,6E,6E,DC), V(EE,5A,5A,B4), V(FB,A0,A0,5B), \
elessair	0:f269e3021894	153	V(F6,52,52,A4), V(4D,3B,3B,76), V(61,D6,D6,B7), V(CE,B3,B3,7D), \
elessair	0:f269e3021894	154	V(7B,29,29,52), V(3E,E3,E3,DD), V(71,2F,2F,5E), V(97,84,84,13), \
elessair	0:f269e3021894	155	V(F5,53,53,A6), V(68,D1,D1,B9), V(00,00,00,00), V(2C,ED,ED,C1), \
elessair	0:f269e3021894	156	V(60,20,20,40), V(1F,FC,FC,E3), V(C8,B1,B1,79), V(ED,5B,5B,B6), \
elessair	0:f269e3021894	157	V(BE,6A,6A,D4), V(46,CB,CB,8D), V(D9,BE,BE,67), V(4B,39,39,72), \
elessair	0:f269e3021894	158	V(DE,4A,4A,94), V(D4,4C,4C,98), V(E8,58,58,B0), V(4A,CF,CF,85), \
elessair	0:f269e3021894	159	V(6B,D0,D0,BB), V(2A,EF,EF,C5), V(E5,AA,AA,4F), V(16,FB,FB,ED), \
elessair	0:f269e3021894	160	V(C5,43,43,86), V(D7,4D,4D,9A), V(55,33,33,66), V(94,85,85,11), \
elessair	0:f269e3021894	161	V(CF,45,45,8A), V(10,F9,F9,E9), V(06,02,02,04), V(81,7F,7F,FE), \
elessair	0:f269e3021894	162	V(F0,50,50,A0), V(44,3C,3C,78), V(BA,9F,9F,25), V(E3,A8,A8,4B), \
elessair	0:f269e3021894	163	V(F3,51,51,A2), V(FE,A3,A3,5D), V(C0,40,40,80), V(8A,8F,8F,05), \
elessair	0:f269e3021894	164	V(AD,92,92,3F), V(BC,9D,9D,21), V(48,38,38,70), V(04,F5,F5,F1), \
elessair	0:f269e3021894	165	V(DF,BC,BC,63), V(C1,B6,B6,77), V(75,DA,DA,AF), V(63,21,21,42), \
elessair	0:f269e3021894	166	V(30,10,10,20), V(1A,FF,FF,E5), V(0E,F3,F3,FD), V(6D,D2,D2,BF), \
elessair	0:f269e3021894	167	V(4C,CD,CD,81), V(14,0C,0C,18), V(35,13,13,26), V(2F,EC,EC,C3), \
elessair	0:f269e3021894	168	V(E1,5F,5F,BE), V(A2,97,97,35), V(CC,44,44,88), V(39,17,17,2E), \
elessair	0:f269e3021894	169	V(57,C4,C4,93), V(F2,A7,A7,55), V(82,7E,7E,FC), V(47,3D,3D,7A), \
elessair	0:f269e3021894	170	V(AC,64,64,C8), V(E7,5D,5D,BA), V(2B,19,19,32), V(95,73,73,E6), \
elessair	0:f269e3021894	171	V(A0,60,60,C0), V(98,81,81,19), V(D1,4F,4F,9E), V(7F,DC,DC,A3), \
elessair	0:f269e3021894	172	V(66,22,22,44), V(7E,2A,2A,54), V(AB,90,90,3B), V(83,88,88,0B), \
elessair	0:f269e3021894	173	V(CA,46,46,8C), V(29,EE,EE,C7), V(D3,B8,B8,6B), V(3C,14,14,28), \
elessair	0:f269e3021894	174	V(79,DE,DE,A7), V(E2,5E,5E,BC), V(1D,0B,0B,16), V(76,DB,DB,AD), \
elessair	0:f269e3021894	175	V(3B,E0,E0,DB), V(56,32,32,64), V(4E,3A,3A,74), V(1E,0A,0A,14), \
elessair	0:f269e3021894	176	V(DB,49,49,92), V(0A,06,06,0C), V(6C,24,24,48), V(E4,5C,5C,B8), \
elessair	0:f269e3021894	177	V(5D,C2,C2,9F), V(6E,D3,D3,BD), V(EF,AC,AC,43), V(A6,62,62,C4), \
elessair	0:f269e3021894	178	V(A8,91,91,39), V(A4,95,95,31), V(37,E4,E4,D3), V(8B,79,79,F2), \
elessair	0:f269e3021894	179	V(32,E7,E7,D5), V(43,C8,C8,8B), V(59,37,37,6E), V(B7,6D,6D,DA), \
elessair	0:f269e3021894	180	V(8C,8D,8D,01), V(64,D5,D5,B1), V(D2,4E,4E,9C), V(E0,A9,A9,49), \
elessair	0:f269e3021894	181	V(B4,6C,6C,D8), V(FA,56,56,AC), V(07,F4,F4,F3), V(25,EA,EA,CF), \
elessair	0:f269e3021894	182	V(AF,65,65,CA), V(8E,7A,7A,F4), V(E9,AE,AE,47), V(18,08,08,10), \
elessair	0:f269e3021894	183	V(D5,BA,BA,6F), V(88,78,78,F0), V(6F,25,25,4A), V(72,2E,2E,5C), \
elessair	0:f269e3021894	184	V(24,1C,1C,38), V(F1,A6,A6,57), V(C7,B4,B4,73), V(51,C6,C6,97), \
elessair	0:f269e3021894	185	V(23,E8,E8,CB), V(7C,DD,DD,A1), V(9C,74,74,E8), V(21,1F,1F,3E), \
elessair	0:f269e3021894	186	V(DD,4B,4B,96), V(DC,BD,BD,61), V(86,8B,8B,0D), V(85,8A,8A,0F), \
elessair	0:f269e3021894	187	V(90,70,70,E0), V(42,3E,3E,7C), V(C4,B5,B5,71), V(AA,66,66,CC), \
elessair	0:f269e3021894	188	V(D8,48,48,90), V(05,03,03,06), V(01,F6,F6,F7), V(12,0E,0E,1C), \
elessair	0:f269e3021894	189	V(A3,61,61,C2), V(5F,35,35,6A), V(F9,57,57,AE), V(D0,B9,B9,69), \
elessair	0:f269e3021894	190	V(91,86,86,17), V(58,C1,C1,99), V(27,1D,1D,3A), V(B9,9E,9E,27), \
elessair	0:f269e3021894	191	V(38,E1,E1,D9), V(13,F8,F8,EB), V(B3,98,98,2B), V(33,11,11,22), \
elessair	0:f269e3021894	192	V(BB,69,69,D2), V(70,D9,D9,A9), V(89,8E,8E,07), V(A7,94,94,33), \
elessair	0:f269e3021894	193	V(B6,9B,9B,2D), V(22,1E,1E,3C), V(92,87,87,15), V(20,E9,E9,C9), \
elessair	0:f269e3021894	194	V(49,CE,CE,87), V(FF,55,55,AA), V(78,28,28,50), V(7A,DF,DF,A5), \
elessair	0:f269e3021894	195	V(8F,8C,8C,03), V(F8,A1,A1,59), V(80,89,89,09), V(17,0D,0D,1A), \
elessair	0:f269e3021894	196	V(DA,BF,BF,65), V(31,E6,E6,D7), V(C6,42,42,84), V(B8,68,68,D0), \
elessair	0:f269e3021894	197	V(C3,41,41,82), V(B0,99,99,29), V(77,2D,2D,5A), V(11,0F,0F,1E), \
elessair	0:f269e3021894	198	V(CB,B0,B0,7B), V(FC,54,54,A8), V(D6,BB,BB,6D), V(3A,16,16,2C)
elessair	0:f269e3021894	199
elessair	0:f269e3021894	200	#define V(a,b,c,d) 0x##a##b##c##d
elessair	0:f269e3021894	201	static const uint32_t FT0[256] = { FT };
elessair	0:f269e3021894	202	#undef V
elessair	0:f269e3021894	203
elessair	0:f269e3021894	204	#define V(a,b,c,d) 0x##b##c##d##a
elessair	0:f269e3021894	205	static const uint32_t FT1[256] = { FT };
elessair	0:f269e3021894	206	#undef V
elessair	0:f269e3021894	207
elessair	0:f269e3021894	208	#define V(a,b,c,d) 0x##c##d##a##b
elessair	0:f269e3021894	209	static const uint32_t FT2[256] = { FT };
elessair	0:f269e3021894	210	#undef V
elessair	0:f269e3021894	211
elessair	0:f269e3021894	212	#define V(a,b,c,d) 0x##d##a##b##c
elessair	0:f269e3021894	213	static const uint32_t FT3[256] = { FT };
elessair	0:f269e3021894	214	#undef V
elessair	0:f269e3021894	215
elessair	0:f269e3021894	216	#undef FT
elessair	0:f269e3021894	217
elessair	0:f269e3021894	218	/*
elessair	0:f269e3021894	219	* Reverse S-box
elessair	0:f269e3021894	220	*/
elessair	0:f269e3021894	221	static const unsigned char RSb[256] =
elessair	0:f269e3021894	222	{
elessair	0:f269e3021894	223	0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
elessair	0:f269e3021894	224	0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
elessair	0:f269e3021894	225	0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
elessair	0:f269e3021894	226	0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
elessair	0:f269e3021894	227	0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D,
elessair	0:f269e3021894	228	0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
elessair	0:f269e3021894	229	0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2,
elessair	0:f269e3021894	230	0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
elessair	0:f269e3021894	231	0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
elessair	0:f269e3021894	232	0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
elessair	0:f269e3021894	233	0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA,
elessair	0:f269e3021894	234	0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
elessair	0:f269e3021894	235	0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A,
elessair	0:f269e3021894	236	0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
elessair	0:f269e3021894	237	0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
elessair	0:f269e3021894	238	0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
elessair	0:f269e3021894	239	0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA,
elessair	0:f269e3021894	240	0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
elessair	0:f269e3021894	241	0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85,
elessair	0:f269e3021894	242	0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
elessair	0:f269e3021894	243	0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
elessair	0:f269e3021894	244	0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
elessair	0:f269e3021894	245	0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20,
elessair	0:f269e3021894	246	0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
elessair	0:f269e3021894	247	0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31,
elessair	0:f269e3021894	248	0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
elessair	0:f269e3021894	249	0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
elessair	0:f269e3021894	250	0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
elessair	0:f269e3021894	251	0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0,
elessair	0:f269e3021894	252	0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
elessair	0:f269e3021894	253	0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
elessair	0:f269e3021894	254	0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
elessair	0:f269e3021894	255	};
elessair	0:f269e3021894	256
elessair	0:f269e3021894	257	/*
elessair	0:f269e3021894	258	* Reverse tables
elessair	0:f269e3021894	259	*/
elessair	0:f269e3021894	260	#define RT \
elessair	0:f269e3021894	261	\
elessair	0:f269e3021894	262	V(50,A7,F4,51), V(53,65,41,7E), V(C3,A4,17,1A), V(96,5E,27,3A), \
elessair	0:f269e3021894	263	V(CB,6B,AB,3B), V(F1,45,9D,1F), V(AB,58,FA,AC), V(93,03,E3,4B), \
elessair	0:f269e3021894	264	V(55,FA,30,20), V(F6,6D,76,AD), V(91,76,CC,88), V(25,4C,02,F5), \
elessair	0:f269e3021894	265	V(FC,D7,E5,4F), V(D7,CB,2A,C5), V(80,44,35,26), V(8F,A3,62,B5), \
elessair	0:f269e3021894	266	V(49,5A,B1,DE), V(67,1B,BA,25), V(98,0E,EA,45), V(E1,C0,FE,5D), \
elessair	0:f269e3021894	267	V(02,75,2F,C3), V(12,F0,4C,81), V(A3,97,46,8D), V(C6,F9,D3,6B), \
elessair	0:f269e3021894	268	V(E7,5F,8F,03), V(95,9C,92,15), V(EB,7A,6D,BF), V(DA,59,52,95), \
elessair	0:f269e3021894	269	V(2D,83,BE,D4), V(D3,21,74,58), V(29,69,E0,49), V(44,C8,C9,8E), \
elessair	0:f269e3021894	270	V(6A,89,C2,75), V(78,79,8E,F4), V(6B,3E,58,99), V(DD,71,B9,27), \
elessair	0:f269e3021894	271	V(B6,4F,E1,BE), V(17,AD,88,F0), V(66,AC,20,C9), V(B4,3A,CE,7D), \
elessair	0:f269e3021894	272	V(18,4A,DF,63), V(82,31,1A,E5), V(60,33,51,97), V(45,7F,53,62), \
elessair	0:f269e3021894	273	V(E0,77,64,B1), V(84,AE,6B,BB), V(1C,A0,81,FE), V(94,2B,08,F9), \
elessair	0:f269e3021894	274	V(58,68,48,70), V(19,FD,45,8F), V(87,6C,DE,94), V(B7,F8,7B,52), \
elessair	0:f269e3021894	275	V(23,D3,73,AB), V(E2,02,4B,72), V(57,8F,1F,E3), V(2A,AB,55,66), \
elessair	0:f269e3021894	276	V(07,28,EB,B2), V(03,C2,B5,2F), V(9A,7B,C5,86), V(A5,08,37,D3), \
elessair	0:f269e3021894	277	V(F2,87,28,30), V(B2,A5,BF,23), V(BA,6A,03,02), V(5C,82,16,ED), \
elessair	0:f269e3021894	278	V(2B,1C,CF,8A), V(92,B4,79,A7), V(F0,F2,07,F3), V(A1,E2,69,4E), \
elessair	0:f269e3021894	279	V(CD,F4,DA,65), V(D5,BE,05,06), V(1F,62,34,D1), V(8A,FE,A6,C4), \
elessair	0:f269e3021894	280	V(9D,53,2E,34), V(A0,55,F3,A2), V(32,E1,8A,05), V(75,EB,F6,A4), \
elessair	0:f269e3021894	281	V(39,EC,83,0B), V(AA,EF,60,40), V(06,9F,71,5E), V(51,10,6E,BD), \
elessair	0:f269e3021894	282	V(F9,8A,21,3E), V(3D,06,DD,96), V(AE,05,3E,DD), V(46,BD,E6,4D), \
elessair	0:f269e3021894	283	V(B5,8D,54,91), V(05,5D,C4,71), V(6F,D4,06,04), V(FF,15,50,60), \
elessair	0:f269e3021894	284	V(24,FB,98,19), V(97,E9,BD,D6), V(CC,43,40,89), V(77,9E,D9,67), \
elessair	0:f269e3021894	285	V(BD,42,E8,B0), V(88,8B,89,07), V(38,5B,19,E7), V(DB,EE,C8,79), \
elessair	0:f269e3021894	286	V(47,0A,7C,A1), V(E9,0F,42,7C), V(C9,1E,84,F8), V(00,00,00,00), \
elessair	0:f269e3021894	287	V(83,86,80,09), V(48,ED,2B,32), V(AC,70,11,1E), V(4E,72,5A,6C), \
elessair	0:f269e3021894	288	V(FB,FF,0E,FD), V(56,38,85,0F), V(1E,D5,AE,3D), V(27,39,2D,36), \
elessair	0:f269e3021894	289	V(64,D9,0F,0A), V(21,A6,5C,68), V(D1,54,5B,9B), V(3A,2E,36,24), \
elessair	0:f269e3021894	290	V(B1,67,0A,0C), V(0F,E7,57,93), V(D2,96,EE,B4), V(9E,91,9B,1B), \
elessair	0:f269e3021894	291	V(4F,C5,C0,80), V(A2,20,DC,61), V(69,4B,77,5A), V(16,1A,12,1C), \
elessair	0:f269e3021894	292	V(0A,BA,93,E2), V(E5,2A,A0,C0), V(43,E0,22,3C), V(1D,17,1B,12), \
elessair	0:f269e3021894	293	V(0B,0D,09,0E), V(AD,C7,8B,F2), V(B9,A8,B6,2D), V(C8,A9,1E,14), \
elessair	0:f269e3021894	294	V(85,19,F1,57), V(4C,07,75,AF), V(BB,DD,99,EE), V(FD,60,7F,A3), \
elessair	0:f269e3021894	295	V(9F,26,01,F7), V(BC,F5,72,5C), V(C5,3B,66,44), V(34,7E,FB,5B), \
elessair	0:f269e3021894	296	V(76,29,43,8B), V(DC,C6,23,CB), V(68,FC,ED,B6), V(63,F1,E4,B8), \
elessair	0:f269e3021894	297	V(CA,DC,31,D7), V(10,85,63,42), V(40,22,97,13), V(20,11,C6,84), \
elessair	0:f269e3021894	298	V(7D,24,4A,85), V(F8,3D,BB,D2), V(11,32,F9,AE), V(6D,A1,29,C7), \
elessair	0:f269e3021894	299	V(4B,2F,9E,1D), V(F3,30,B2,DC), V(EC,52,86,0D), V(D0,E3,C1,77), \
elessair	0:f269e3021894	300	V(6C,16,B3,2B), V(99,B9,70,A9), V(FA,48,94,11), V(22,64,E9,47), \
elessair	0:f269e3021894	301	V(C4,8C,FC,A8), V(1A,3F,F0,A0), V(D8,2C,7D,56), V(EF,90,33,22), \
elessair	0:f269e3021894	302	V(C7,4E,49,87), V(C1,D1,38,D9), V(FE,A2,CA,8C), V(36,0B,D4,98), \
elessair	0:f269e3021894	303	V(CF,81,F5,A6), V(28,DE,7A,A5), V(26,8E,B7,DA), V(A4,BF,AD,3F), \
elessair	0:f269e3021894	304	V(E4,9D,3A,2C), V(0D,92,78,50), V(9B,CC,5F,6A), V(62,46,7E,54), \
elessair	0:f269e3021894	305	V(C2,13,8D,F6), V(E8,B8,D8,90), V(5E,F7,39,2E), V(F5,AF,C3,82), \
elessair	0:f269e3021894	306	V(BE,80,5D,9F), V(7C,93,D0,69), V(A9,2D,D5,6F), V(B3,12,25,CF), \
elessair	0:f269e3021894	307	V(3B,99,AC,C8), V(A7,7D,18,10), V(6E,63,9C,E8), V(7B,BB,3B,DB), \
elessair	0:f269e3021894	308	V(09,78,26,CD), V(F4,18,59,6E), V(01,B7,9A,EC), V(A8,9A,4F,83), \
elessair	0:f269e3021894	309	V(65,6E,95,E6), V(7E,E6,FF,AA), V(08,CF,BC,21), V(E6,E8,15,EF), \
elessair	0:f269e3021894	310	V(D9,9B,E7,BA), V(CE,36,6F,4A), V(D4,09,9F,EA), V(D6,7C,B0,29), \
elessair	0:f269e3021894	311	V(AF,B2,A4,31), V(31,23,3F,2A), V(30,94,A5,C6), V(C0,66,A2,35), \
elessair	0:f269e3021894	312	V(37,BC,4E,74), V(A6,CA,82,FC), V(B0,D0,90,E0), V(15,D8,A7,33), \
elessair	0:f269e3021894	313	V(4A,98,04,F1), V(F7,DA,EC,41), V(0E,50,CD,7F), V(2F,F6,91,17), \
elessair	0:f269e3021894	314	V(8D,D6,4D,76), V(4D,B0,EF,43), V(54,4D,AA,CC), V(DF,04,96,E4), \
elessair	0:f269e3021894	315	V(E3,B5,D1,9E), V(1B,88,6A,4C), V(B8,1F,2C,C1), V(7F,51,65,46), \
elessair	0:f269e3021894	316	V(04,EA,5E,9D), V(5D,35,8C,01), V(73,74,87,FA), V(2E,41,0B,FB), \
elessair	0:f269e3021894	317	V(5A,1D,67,B3), V(52,D2,DB,92), V(33,56,10,E9), V(13,47,D6,6D), \
elessair	0:f269e3021894	318	V(8C,61,D7,9A), V(7A,0C,A1,37), V(8E,14,F8,59), V(89,3C,13,EB), \
elessair	0:f269e3021894	319	V(EE,27,A9,CE), V(35,C9,61,B7), V(ED,E5,1C,E1), V(3C,B1,47,7A), \
elessair	0:f269e3021894	320	V(59,DF,D2,9C), V(3F,73,F2,55), V(79,CE,14,18), V(BF,37,C7,73), \
elessair	0:f269e3021894	321	V(EA,CD,F7,53), V(5B,AA,FD,5F), V(14,6F,3D,DF), V(86,DB,44,78), \
elessair	0:f269e3021894	322	V(81,F3,AF,CA), V(3E,C4,68,B9), V(2C,34,24,38), V(5F,40,A3,C2), \
elessair	0:f269e3021894	323	V(72,C3,1D,16), V(0C,25,E2,BC), V(8B,49,3C,28), V(41,95,0D,FF), \
elessair	0:f269e3021894	324	V(71,01,A8,39), V(DE,B3,0C,08), V(9C,E4,B4,D8), V(90,C1,56,64), \
elessair	0:f269e3021894	325	V(61,84,CB,7B), V(70,B6,32,D5), V(74,5C,6C,48), V(42,57,B8,D0)
elessair	0:f269e3021894	326
elessair	0:f269e3021894	327	#define V(a,b,c,d) 0x##a##b##c##d
elessair	0:f269e3021894	328	static const uint32_t RT0[256] = { RT };
elessair	0:f269e3021894	329	#undef V
elessair	0:f269e3021894	330
elessair	0:f269e3021894	331	#define V(a,b,c,d) 0x##b##c##d##a
elessair	0:f269e3021894	332	static const uint32_t RT1[256] = { RT };
elessair	0:f269e3021894	333	#undef V
elessair	0:f269e3021894	334
elessair	0:f269e3021894	335	#define V(a,b,c,d) 0x##c##d##a##b
elessair	0:f269e3021894	336	static const uint32_t RT2[256] = { RT };
elessair	0:f269e3021894	337	#undef V
elessair	0:f269e3021894	338
elessair	0:f269e3021894	339	#define V(a,b,c,d) 0x##d##a##b##c
elessair	0:f269e3021894	340	static const uint32_t RT3[256] = { RT };
elessair	0:f269e3021894	341	#undef V
elessair	0:f269e3021894	342
elessair	0:f269e3021894	343	#undef RT
elessair	0:f269e3021894	344
elessair	0:f269e3021894	345	/*
elessair	0:f269e3021894	346	* Round constants
elessair	0:f269e3021894	347	*/
elessair	0:f269e3021894	348	static const uint32_t RCON[10] =
elessair	0:f269e3021894	349	{
elessair	0:f269e3021894	350	0x00000001, 0x00000002, 0x00000004, 0x00000008,
elessair	0:f269e3021894	351	0x00000010, 0x00000020, 0x00000040, 0x00000080,
elessair	0:f269e3021894	352	0x0000001B, 0x00000036
elessair	0:f269e3021894	353	};
elessair	0:f269e3021894	354
elessair	0:f269e3021894	355	#else /* MBEDTLS_AES_ROM_TABLES */
elessair	0:f269e3021894	356
elessair	0:f269e3021894	357	/*
elessair	0:f269e3021894	358	* Forward S-box & tables
elessair	0:f269e3021894	359	*/
elessair	0:f269e3021894	360	static unsigned char FSb[256];
elessair	0:f269e3021894	361	static uint32_t FT0[256];
elessair	0:f269e3021894	362	static uint32_t FT1[256];
elessair	0:f269e3021894	363	static uint32_t FT2[256];
elessair	0:f269e3021894	364	static uint32_t FT3[256];
elessair	0:f269e3021894	365
elessair	0:f269e3021894	366	/*
elessair	0:f269e3021894	367	* Reverse S-box & tables
elessair	0:f269e3021894	368	*/
elessair	0:f269e3021894	369	static unsigned char RSb[256];
elessair	0:f269e3021894	370	static uint32_t RT0[256];
elessair	0:f269e3021894	371	static uint32_t RT1[256];
elessair	0:f269e3021894	372	static uint32_t RT2[256];
elessair	0:f269e3021894	373	static uint32_t RT3[256];
elessair	0:f269e3021894	374
elessair	0:f269e3021894	375	/*
elessair	0:f269e3021894	376	* Round constants
elessair	0:f269e3021894	377	*/
elessair	0:f269e3021894	378	static uint32_t RCON[10];
elessair	0:f269e3021894	379
elessair	0:f269e3021894	380	/*
elessair	0:f269e3021894	381	* Tables generation code
elessair	0:f269e3021894	382	*/
elessair	0:f269e3021894	383	#define ROTL8(x) ( ( x << 8 ) & 0xFFFFFFFF ) \| ( x >> 24 )
elessair	0:f269e3021894	384	#define XTIME(x) ( ( x << 1 ) ^ ( ( x & 0x80 ) ? 0x1B : 0x00 ) )
elessair	0:f269e3021894	385	#define MUL(x,y) ( ( x && y ) ? pow[(log[x]+log[y]) % 255] : 0 )
elessair	0:f269e3021894	386
elessair	0:f269e3021894	387	static int aes_init_done = 0;
elessair	0:f269e3021894	388
elessair	0:f269e3021894	389	static void aes_gen_tables( void )
elessair	0:f269e3021894	390	{
elessair	0:f269e3021894	391	int i, x, y, z;
elessair	0:f269e3021894	392	int pow[256];
elessair	0:f269e3021894	393	int log[256];
elessair	0:f269e3021894	394
elessair	0:f269e3021894	395	/*
elessair	0:f269e3021894	396	* compute pow and log tables over GF(2^8)
elessair	0:f269e3021894	397	*/
elessair	0:f269e3021894	398	for( i = 0, x = 1; i < 256; i++ )
elessair	0:f269e3021894	399	{
elessair	0:f269e3021894	400	pow[i] = x;
elessair	0:f269e3021894	401	log[x] = i;
elessair	0:f269e3021894	402	x = ( x ^ XTIME( x ) ) & 0xFF;
elessair	0:f269e3021894	403	}
elessair	0:f269e3021894	404
elessair	0:f269e3021894	405	/*
elessair	0:f269e3021894	406	* calculate the round constants
elessair	0:f269e3021894	407	*/
elessair	0:f269e3021894	408	for( i = 0, x = 1; i < 10; i++ )
elessair	0:f269e3021894	409	{
elessair	0:f269e3021894	410	RCON[i] = (uint32_t) x;
elessair	0:f269e3021894	411	x = XTIME( x ) & 0xFF;
elessair	0:f269e3021894	412	}
elessair	0:f269e3021894	413
elessair	0:f269e3021894	414	/*
elessair	0:f269e3021894	415	* generate the forward and reverse S-boxes
elessair	0:f269e3021894	416	*/
elessair	0:f269e3021894	417	FSb[0x00] = 0x63;
elessair	0:f269e3021894	418	RSb[0x63] = 0x00;
elessair	0:f269e3021894	419
elessair	0:f269e3021894	420	for( i = 1; i < 256; i++ )
elessair	0:f269e3021894	421	{
elessair	0:f269e3021894	422	x = pow[255 - log[i]];
elessair	0:f269e3021894	423
elessair	0:f269e3021894	424	y = x; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
elessair	0:f269e3021894	425	x ^= y; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
elessair	0:f269e3021894	426	x ^= y; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
elessair	0:f269e3021894	427	x ^= y; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
elessair	0:f269e3021894	428	x ^= y ^ 0x63;
elessair	0:f269e3021894	429
elessair	0:f269e3021894	430	FSb[i] = (unsigned char) x;
elessair	0:f269e3021894	431	RSb[x] = (unsigned char) i;
elessair	0:f269e3021894	432	}
elessair	0:f269e3021894	433
elessair	0:f269e3021894	434	/*
elessair	0:f269e3021894	435	* generate the forward and reverse tables
elessair	0:f269e3021894	436	*/
elessair	0:f269e3021894	437	for( i = 0; i < 256; i++ )
elessair	0:f269e3021894	438	{
elessair	0:f269e3021894	439	x = FSb[i];
elessair	0:f269e3021894	440	y = XTIME( x ) & 0xFF;
elessair	0:f269e3021894	441	z = ( y ^ x ) & 0xFF;
elessair	0:f269e3021894	442
elessair	0:f269e3021894	443	FT0[i] = ( (uint32_t) y ) ^
elessair	0:f269e3021894	444	( (uint32_t) x << 8 ) ^
elessair	0:f269e3021894	445	( (uint32_t) x << 16 ) ^
elessair	0:f269e3021894	446	( (uint32_t) z << 24 );
elessair	0:f269e3021894	447
elessair	0:f269e3021894	448	FT1[i] = ROTL8( FT0[i] );
elessair	0:f269e3021894	449	FT2[i] = ROTL8( FT1[i] );
elessair	0:f269e3021894	450	FT3[i] = ROTL8( FT2[i] );
elessair	0:f269e3021894	451
elessair	0:f269e3021894	452	x = RSb[i];
elessair	0:f269e3021894	453
elessair	0:f269e3021894	454	RT0[i] = ( (uint32_t) MUL( 0x0E, x ) ) ^
elessair	0:f269e3021894	455	( (uint32_t) MUL( 0x09, x ) << 8 ) ^
elessair	0:f269e3021894	456	( (uint32_t) MUL( 0x0D, x ) << 16 ) ^
elessair	0:f269e3021894	457	( (uint32_t) MUL( 0x0B, x ) << 24 );
elessair	0:f269e3021894	458
elessair	0:f269e3021894	459	RT1[i] = ROTL8( RT0[i] );
elessair	0:f269e3021894	460	RT2[i] = ROTL8( RT1[i] );
elessair	0:f269e3021894	461	RT3[i] = ROTL8( RT2[i] );
elessair	0:f269e3021894	462	}
elessair	0:f269e3021894	463	}
elessair	0:f269e3021894	464
elessair	0:f269e3021894	465	#endif /* MBEDTLS_AES_ROM_TABLES */
elessair	0:f269e3021894	466
elessair	0:f269e3021894	467	void mbedtls_aes_init( mbedtls_aes_context *ctx )
elessair	0:f269e3021894	468	{
elessair	0:f269e3021894	469	memset( ctx, 0, sizeof( mbedtls_aes_context ) );
elessair	0:f269e3021894	470	}
elessair	0:f269e3021894	471
elessair	0:f269e3021894	472	void mbedtls_aes_free( mbedtls_aes_context *ctx )
elessair	0:f269e3021894	473	{
elessair	0:f269e3021894	474	if( ctx == NULL )
elessair	0:f269e3021894	475	return;
elessair	0:f269e3021894	476
elessair	0:f269e3021894	477	mbedtls_zeroize( ctx, sizeof( mbedtls_aes_context ) );
elessair	0:f269e3021894	478	}
elessair	0:f269e3021894	479
elessair	0:f269e3021894	480	/*
elessair	0:f269e3021894	481	* AES key schedule (encryption)
elessair	0:f269e3021894	482	*/
elessair	0:f269e3021894	483	#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
elessair	0:f269e3021894	484	int mbedtls_aes_setkey_enc( mbedtls_aes_context ctx, const unsigned char key,
elessair	0:f269e3021894	485	unsigned int keybits )
elessair	0:f269e3021894	486	{
elessair	0:f269e3021894	487	unsigned int i;
elessair	0:f269e3021894	488	uint32_t *RK;
elessair	0:f269e3021894	489
elessair	0:f269e3021894	490	#if !defined(MBEDTLS_AES_ROM_TABLES)
elessair	0:f269e3021894	491	if( aes_init_done == 0 )
elessair	0:f269e3021894	492	{
elessair	0:f269e3021894	493	aes_gen_tables();
elessair	0:f269e3021894	494	aes_init_done = 1;
elessair	0:f269e3021894	495
elessair	0:f269e3021894	496	}
elessair	0:f269e3021894	497	#endif
elessair	0:f269e3021894	498
elessair	0:f269e3021894	499	switch( keybits )
elessair	0:f269e3021894	500	{
elessair	0:f269e3021894	501	case 128: ctx->nr = 10; break;
elessair	0:f269e3021894	502	case 192: ctx->nr = 12; break;
elessair	0:f269e3021894	503	case 256: ctx->nr = 14; break;
elessair	0:f269e3021894	504	default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
elessair	0:f269e3021894	505	}
elessair	0:f269e3021894	506
elessair	0:f269e3021894	507	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
elessair	0:f269e3021894	508	if( aes_padlock_ace == -1 )
elessair	0:f269e3021894	509	aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
elessair	0:f269e3021894	510
elessair	0:f269e3021894	511	if( aes_padlock_ace )
elessair	0:f269e3021894	512	ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
elessair	0:f269e3021894	513	else
elessair	0:f269e3021894	514	#endif
elessair	0:f269e3021894	515	ctx->rk = RK = ctx->buf;
elessair	0:f269e3021894	516
elessair	0:f269e3021894	517	#if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
elessair	0:f269e3021894	518	if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
elessair	0:f269e3021894	519	return( mbedtls_aesni_setkey_enc( (unsigned char *) ctx->rk, key, keybits ) );
elessair	0:f269e3021894	520	#endif
elessair	0:f269e3021894	521
elessair	0:f269e3021894	522	for( i = 0; i < ( keybits >> 5 ); i++ )
elessair	0:f269e3021894	523	{
elessair	0:f269e3021894	524	GET_UINT32_LE( RK[i], key, i << 2 );
elessair	0:f269e3021894	525	}
elessair	0:f269e3021894	526
elessair	0:f269e3021894	527	switch( ctx->nr )
elessair	0:f269e3021894	528	{
elessair	0:f269e3021894	529	case 10:
elessair	0:f269e3021894	530
elessair	0:f269e3021894	531	for( i = 0; i < 10; i++, RK += 4 )
elessair	0:f269e3021894	532	{
elessair	0:f269e3021894	533	RK[4] = RK[0] ^ RCON[i] ^
elessair	0:f269e3021894	534	( (uint32_t) FSb[ ( RK[3] >> 8 ) & 0xFF ] ) ^
elessair	0:f269e3021894	535	( (uint32_t) FSb[ ( RK[3] >> 16 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	536	( (uint32_t) FSb[ ( RK[3] >> 24 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	537	( (uint32_t) FSb[ ( RK[3] ) & 0xFF ] << 24 );
elessair	0:f269e3021894	538
elessair	0:f269e3021894	539	RK[5] = RK[1] ^ RK[4];
elessair	0:f269e3021894	540	RK[6] = RK[2] ^ RK[5];
elessair	0:f269e3021894	541	RK[7] = RK[3] ^ RK[6];
elessair	0:f269e3021894	542	}
elessair	0:f269e3021894	543	break;
elessair	0:f269e3021894	544
elessair	0:f269e3021894	545	case 12:
elessair	0:f269e3021894	546
elessair	0:f269e3021894	547	for( i = 0; i < 8; i++, RK += 6 )
elessair	0:f269e3021894	548	{
elessair	0:f269e3021894	549	RK[6] = RK[0] ^ RCON[i] ^
elessair	0:f269e3021894	550	( (uint32_t) FSb[ ( RK[5] >> 8 ) & 0xFF ] ) ^
elessair	0:f269e3021894	551	( (uint32_t) FSb[ ( RK[5] >> 16 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	552	( (uint32_t) FSb[ ( RK[5] >> 24 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	553	( (uint32_t) FSb[ ( RK[5] ) & 0xFF ] << 24 );
elessair	0:f269e3021894	554
elessair	0:f269e3021894	555	RK[7] = RK[1] ^ RK[6];
elessair	0:f269e3021894	556	RK[8] = RK[2] ^ RK[7];
elessair	0:f269e3021894	557	RK[9] = RK[3] ^ RK[8];
elessair	0:f269e3021894	558	RK[10] = RK[4] ^ RK[9];
elessair	0:f269e3021894	559	RK[11] = RK[5] ^ RK[10];
elessair	0:f269e3021894	560	}
elessair	0:f269e3021894	561	break;
elessair	0:f269e3021894	562
elessair	0:f269e3021894	563	case 14:
elessair	0:f269e3021894	564
elessair	0:f269e3021894	565	for( i = 0; i < 7; i++, RK += 8 )
elessair	0:f269e3021894	566	{
elessair	0:f269e3021894	567	RK[8] = RK[0] ^ RCON[i] ^
elessair	0:f269e3021894	568	( (uint32_t) FSb[ ( RK[7] >> 8 ) & 0xFF ] ) ^
elessair	0:f269e3021894	569	( (uint32_t) FSb[ ( RK[7] >> 16 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	570	( (uint32_t) FSb[ ( RK[7] >> 24 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	571	( (uint32_t) FSb[ ( RK[7] ) & 0xFF ] << 24 );
elessair	0:f269e3021894	572
elessair	0:f269e3021894	573	RK[9] = RK[1] ^ RK[8];
elessair	0:f269e3021894	574	RK[10] = RK[2] ^ RK[9];
elessair	0:f269e3021894	575	RK[11] = RK[3] ^ RK[10];
elessair	0:f269e3021894	576
elessair	0:f269e3021894	577	RK[12] = RK[4] ^
elessair	0:f269e3021894	578	( (uint32_t) FSb[ ( RK[11] ) & 0xFF ] ) ^
elessair	0:f269e3021894	579	( (uint32_t) FSb[ ( RK[11] >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	580	( (uint32_t) FSb[ ( RK[11] >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	581	( (uint32_t) FSb[ ( RK[11] >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	582
elessair	0:f269e3021894	583	RK[13] = RK[5] ^ RK[12];
elessair	0:f269e3021894	584	RK[14] = RK[6] ^ RK[13];
elessair	0:f269e3021894	585	RK[15] = RK[7] ^ RK[14];
elessair	0:f269e3021894	586	}
elessair	0:f269e3021894	587	break;
elessair	0:f269e3021894	588	}
elessair	0:f269e3021894	589
elessair	0:f269e3021894	590	return( 0 );
elessair	0:f269e3021894	591	}
elessair	0:f269e3021894	592	#endif /* !MBEDTLS_AES_SETKEY_ENC_ALT */
elessair	0:f269e3021894	593
elessair	0:f269e3021894	594	/*
elessair	0:f269e3021894	595	* AES key schedule (decryption)
elessair	0:f269e3021894	596	*/
elessair	0:f269e3021894	597	#if !defined(MBEDTLS_AES_SETKEY_DEC_ALT)
elessair	0:f269e3021894	598	int mbedtls_aes_setkey_dec( mbedtls_aes_context ctx, const unsigned char key,
elessair	0:f269e3021894	599	unsigned int keybits )
elessair	0:f269e3021894	600	{
elessair	0:f269e3021894	601	int i, j, ret;
elessair	0:f269e3021894	602	mbedtls_aes_context cty;
elessair	0:f269e3021894	603	uint32_t *RK;
elessair	0:f269e3021894	604	uint32_t *SK;
elessair	0:f269e3021894	605
elessair	0:f269e3021894	606	mbedtls_aes_init( &cty );
elessair	0:f269e3021894	607
elessair	0:f269e3021894	608	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
elessair	0:f269e3021894	609	if( aes_padlock_ace == -1 )
elessair	0:f269e3021894	610	aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
elessair	0:f269e3021894	611
elessair	0:f269e3021894	612	if( aes_padlock_ace )
elessair	0:f269e3021894	613	ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
elessair	0:f269e3021894	614	else
elessair	0:f269e3021894	615	#endif
elessair	0:f269e3021894	616	ctx->rk = RK = ctx->buf;
elessair	0:f269e3021894	617
elessair	0:f269e3021894	618	/* Also checks keybits */
elessair	0:f269e3021894	619	if( ( ret = mbedtls_aes_setkey_enc( &cty, key, keybits ) ) != 0 )
elessair	0:f269e3021894	620	goto exit;
elessair	0:f269e3021894	621
elessair	0:f269e3021894	622	ctx->nr = cty.nr;
elessair	0:f269e3021894	623
elessair	0:f269e3021894	624	#if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
elessair	0:f269e3021894	625	if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
elessair	0:f269e3021894	626	{
elessair	0:f269e3021894	627	mbedtls_aesni_inverse_key( (unsigned char *) ctx->rk,
elessair	0:f269e3021894	628	(const unsigned char *) cty.rk, ctx->nr );
elessair	0:f269e3021894	629	goto exit;
elessair	0:f269e3021894	630	}
elessair	0:f269e3021894	631	#endif
elessair	0:f269e3021894	632
elessair	0:f269e3021894	633	SK = cty.rk + cty.nr * 4;
elessair	0:f269e3021894	634
elessair	0:f269e3021894	635	RK++ = SK++;
elessair	0:f269e3021894	636	RK++ = SK++;
elessair	0:f269e3021894	637	RK++ = SK++;
elessair	0:f269e3021894	638	RK++ = SK++;
elessair	0:f269e3021894	639
elessair	0:f269e3021894	640	for( i = ctx->nr - 1, SK -= 8; i > 0; i--, SK -= 8 )
elessair	0:f269e3021894	641	{
elessair	0:f269e3021894	642	for( j = 0; j < 4; j++, SK++ )
elessair	0:f269e3021894	643	{
elessair	0:f269e3021894	644	RK++ = RT0[ FSb[ ( SK ) & 0xFF ] ] ^
elessair	0:f269e3021894	645	RT1[ FSb[ ( *SK >> 8 ) & 0xFF ] ] ^
elessair	0:f269e3021894	646	RT2[ FSb[ ( *SK >> 16 ) & 0xFF ] ] ^
elessair	0:f269e3021894	647	RT3[ FSb[ ( *SK >> 24 ) & 0xFF ] ];
elessair	0:f269e3021894	648	}
elessair	0:f269e3021894	649	}
elessair	0:f269e3021894	650
elessair	0:f269e3021894	651	RK++ = SK++;
elessair	0:f269e3021894	652	RK++ = SK++;
elessair	0:f269e3021894	653	RK++ = SK++;
elessair	0:f269e3021894	654	RK++ = SK++;
elessair	0:f269e3021894	655
elessair	0:f269e3021894	656	exit:
elessair	0:f269e3021894	657	mbedtls_aes_free( &cty );
elessair	0:f269e3021894	658
elessair	0:f269e3021894	659	return( ret );
elessair	0:f269e3021894	660	}
elessair	0:f269e3021894	661	#endif /* !MBEDTLS_AES_SETKEY_DEC_ALT */
elessair	0:f269e3021894	662
elessair	0:f269e3021894	663	#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
elessair	0:f269e3021894	664	{ \
elessair	0:f269e3021894	665	X0 = *RK++ ^ FT0[ ( Y0 ) & 0xFF ] ^ \
elessair	0:f269e3021894	666	FT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	667	FT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	668	FT3[ ( Y3 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	669	\
elessair	0:f269e3021894	670	X1 = *RK++ ^ FT0[ ( Y1 ) & 0xFF ] ^ \
elessair	0:f269e3021894	671	FT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	672	FT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	673	FT3[ ( Y0 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	674	\
elessair	0:f269e3021894	675	X2 = *RK++ ^ FT0[ ( Y2 ) & 0xFF ] ^ \
elessair	0:f269e3021894	676	FT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	677	FT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	678	FT3[ ( Y1 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	679	\
elessair	0:f269e3021894	680	X3 = *RK++ ^ FT0[ ( Y3 ) & 0xFF ] ^ \
elessair	0:f269e3021894	681	FT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	682	FT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	683	FT3[ ( Y2 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	684	}
elessair	0:f269e3021894	685
elessair	0:f269e3021894	686	#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
elessair	0:f269e3021894	687	{ \
elessair	0:f269e3021894	688	X0 = *RK++ ^ RT0[ ( Y0 ) & 0xFF ] ^ \
elessair	0:f269e3021894	689	RT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	690	RT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	691	RT3[ ( Y1 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	692	\
elessair	0:f269e3021894	693	X1 = *RK++ ^ RT0[ ( Y1 ) & 0xFF ] ^ \
elessair	0:f269e3021894	694	RT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	695	RT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	696	RT3[ ( Y2 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	697	\
elessair	0:f269e3021894	698	X2 = *RK++ ^ RT0[ ( Y2 ) & 0xFF ] ^ \
elessair	0:f269e3021894	699	RT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	700	RT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	701	RT3[ ( Y3 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	702	\
elessair	0:f269e3021894	703	X3 = *RK++ ^ RT0[ ( Y3 ) & 0xFF ] ^ \
elessair	0:f269e3021894	704	RT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
elessair	0:f269e3021894	705	RT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
elessair	0:f269e3021894	706	RT3[ ( Y0 >> 24 ) & 0xFF ]; \
elessair	0:f269e3021894	707	}
elessair	0:f269e3021894	708
elessair	0:f269e3021894	709	/*
elessair	0:f269e3021894	710	* AES-ECB block encryption
elessair	0:f269e3021894	711	*/
elessair	0:f269e3021894	712	#if !defined(MBEDTLS_AES_ENCRYPT_ALT)
elessair	0:f269e3021894	713	void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
elessair	0:f269e3021894	714	const unsigned char input[16],
elessair	0:f269e3021894	715	unsigned char output[16] )
elessair	0:f269e3021894	716	{
elessair	0:f269e3021894	717	int i;
elessair	0:f269e3021894	718	uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
elessair	0:f269e3021894	719
elessair	0:f269e3021894	720	RK = ctx->rk;
elessair	0:f269e3021894	721
elessair	0:f269e3021894	722	GET_UINT32_LE( X0, input, 0 ); X0 ^= *RK++;
elessair	0:f269e3021894	723	GET_UINT32_LE( X1, input, 4 ); X1 ^= *RK++;
elessair	0:f269e3021894	724	GET_UINT32_LE( X2, input, 8 ); X2 ^= *RK++;
elessair	0:f269e3021894	725	GET_UINT32_LE( X3, input, 12 ); X3 ^= *RK++;
elessair	0:f269e3021894	726
elessair	0:f269e3021894	727	for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
elessair	0:f269e3021894	728	{
elessair	0:f269e3021894	729	AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
elessair	0:f269e3021894	730	AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 );
elessair	0:f269e3021894	731	}
elessair	0:f269e3021894	732
elessair	0:f269e3021894	733	AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
elessair	0:f269e3021894	734
elessair	0:f269e3021894	735	X0 = *RK++ ^ \
elessair	0:f269e3021894	736	( (uint32_t) FSb[ ( Y0 ) & 0xFF ] ) ^
elessair	0:f269e3021894	737	( (uint32_t) FSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	738	( (uint32_t) FSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	739	( (uint32_t) FSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	740
elessair	0:f269e3021894	741	X1 = *RK++ ^ \
elessair	0:f269e3021894	742	( (uint32_t) FSb[ ( Y1 ) & 0xFF ] ) ^
elessair	0:f269e3021894	743	( (uint32_t) FSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	744	( (uint32_t) FSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	745	( (uint32_t) FSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	746
elessair	0:f269e3021894	747	X2 = *RK++ ^ \
elessair	0:f269e3021894	748	( (uint32_t) FSb[ ( Y2 ) & 0xFF ] ) ^
elessair	0:f269e3021894	749	( (uint32_t) FSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	750	( (uint32_t) FSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	751	( (uint32_t) FSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	752
elessair	0:f269e3021894	753	X3 = *RK++ ^ \
elessair	0:f269e3021894	754	( (uint32_t) FSb[ ( Y3 ) & 0xFF ] ) ^
elessair	0:f269e3021894	755	( (uint32_t) FSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	756	( (uint32_t) FSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	757	( (uint32_t) FSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	758
elessair	0:f269e3021894	759	PUT_UINT32_LE( X0, output, 0 );
elessair	0:f269e3021894	760	PUT_UINT32_LE( X1, output, 4 );
elessair	0:f269e3021894	761	PUT_UINT32_LE( X2, output, 8 );
elessair	0:f269e3021894	762	PUT_UINT32_LE( X3, output, 12 );
elessair	0:f269e3021894	763	}
elessair	0:f269e3021894	764	#endif /* !MBEDTLS_AES_ENCRYPT_ALT */
elessair	0:f269e3021894	765
elessair	0:f269e3021894	766	/*
elessair	0:f269e3021894	767	* AES-ECB block decryption
elessair	0:f269e3021894	768	*/
elessair	0:f269e3021894	769	#if !defined(MBEDTLS_AES_DECRYPT_ALT)
elessair	0:f269e3021894	770	void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
elessair	0:f269e3021894	771	const unsigned char input[16],
elessair	0:f269e3021894	772	unsigned char output[16] )
elessair	0:f269e3021894	773	{
elessair	0:f269e3021894	774	int i;
elessair	0:f269e3021894	775	uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
elessair	0:f269e3021894	776
elessair	0:f269e3021894	777	RK = ctx->rk;
elessair	0:f269e3021894	778
elessair	0:f269e3021894	779	GET_UINT32_LE( X0, input, 0 ); X0 ^= *RK++;
elessair	0:f269e3021894	780	GET_UINT32_LE( X1, input, 4 ); X1 ^= *RK++;
elessair	0:f269e3021894	781	GET_UINT32_LE( X2, input, 8 ); X2 ^= *RK++;
elessair	0:f269e3021894	782	GET_UINT32_LE( X3, input, 12 ); X3 ^= *RK++;
elessair	0:f269e3021894	783
elessair	0:f269e3021894	784	for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
elessair	0:f269e3021894	785	{
elessair	0:f269e3021894	786	AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
elessair	0:f269e3021894	787	AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 );
elessair	0:f269e3021894	788	}
elessair	0:f269e3021894	789
elessair	0:f269e3021894	790	AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
elessair	0:f269e3021894	791
elessair	0:f269e3021894	792	X0 = *RK++ ^ \
elessair	0:f269e3021894	793	( (uint32_t) RSb[ ( Y0 ) & 0xFF ] ) ^
elessair	0:f269e3021894	794	( (uint32_t) RSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	795	( (uint32_t) RSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	796	( (uint32_t) RSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	797
elessair	0:f269e3021894	798	X1 = *RK++ ^ \
elessair	0:f269e3021894	799	( (uint32_t) RSb[ ( Y1 ) & 0xFF ] ) ^
elessair	0:f269e3021894	800	( (uint32_t) RSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	801	( (uint32_t) RSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	802	( (uint32_t) RSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	803
elessair	0:f269e3021894	804	X2 = *RK++ ^ \
elessair	0:f269e3021894	805	( (uint32_t) RSb[ ( Y2 ) & 0xFF ] ) ^
elessair	0:f269e3021894	806	( (uint32_t) RSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	807	( (uint32_t) RSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	808	( (uint32_t) RSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	809
elessair	0:f269e3021894	810	X3 = *RK++ ^ \
elessair	0:f269e3021894	811	( (uint32_t) RSb[ ( Y3 ) & 0xFF ] ) ^
elessair	0:f269e3021894	812	( (uint32_t) RSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^
elessair	0:f269e3021894	813	( (uint32_t) RSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
elessair	0:f269e3021894	814	( (uint32_t) RSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
elessair	0:f269e3021894	815
elessair	0:f269e3021894	816	PUT_UINT32_LE( X0, output, 0 );
elessair	0:f269e3021894	817	PUT_UINT32_LE( X1, output, 4 );
elessair	0:f269e3021894	818	PUT_UINT32_LE( X2, output, 8 );
elessair	0:f269e3021894	819	PUT_UINT32_LE( X3, output, 12 );
elessair	0:f269e3021894	820	}
elessair	0:f269e3021894	821	#endif /* !MBEDTLS_AES_DECRYPT_ALT */
elessair	0:f269e3021894	822
elessair	0:f269e3021894	823	/*
elessair	0:f269e3021894	824	* AES-ECB block encryption/decryption
elessair	0:f269e3021894	825	*/
elessair	0:f269e3021894	826	int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
elessair	0:f269e3021894	827	int mode,
elessair	0:f269e3021894	828	const unsigned char input[16],
elessair	0:f269e3021894	829	unsigned char output[16] )
elessair	0:f269e3021894	830	{
elessair	0:f269e3021894	831	#if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
elessair	0:f269e3021894	832	if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
elessair	0:f269e3021894	833	return( mbedtls_aesni_crypt_ecb( ctx, mode, input, output ) );
elessair	0:f269e3021894	834	#endif
elessair	0:f269e3021894	835
elessair	0:f269e3021894	836	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
elessair	0:f269e3021894	837	if( aes_padlock_ace )
elessair	0:f269e3021894	838	{
elessair	0:f269e3021894	839	if( mbedtls_padlock_xcryptecb( ctx, mode, input, output ) == 0 )
elessair	0:f269e3021894	840	return( 0 );
elessair	0:f269e3021894	841
elessair	0:f269e3021894	842	// If padlock data misaligned, we just fall back to
elessair	0:f269e3021894	843	// unaccelerated mode
elessair	0:f269e3021894	844	//
elessair	0:f269e3021894	845	}
elessair	0:f269e3021894	846	#endif
elessair	0:f269e3021894	847
elessair	0:f269e3021894	848	if( mode == MBEDTLS_AES_ENCRYPT )
elessair	0:f269e3021894	849	mbedtls_aes_encrypt( ctx, input, output );
elessair	0:f269e3021894	850	else
elessair	0:f269e3021894	851	mbedtls_aes_decrypt( ctx, input, output );
elessair	0:f269e3021894	852
elessair	0:f269e3021894	853	return( 0 );
elessair	0:f269e3021894	854	}
elessair	0:f269e3021894	855
elessair	0:f269e3021894	856	#if defined(MBEDTLS_CIPHER_MODE_CBC)
elessair	0:f269e3021894	857	/*
elessair	0:f269e3021894	858	* AES-CBC buffer encryption/decryption
elessair	0:f269e3021894	859	*/
elessair	0:f269e3021894	860	int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
elessair	0:f269e3021894	861	int mode,
elessair	0:f269e3021894	862	size_t length,
elessair	0:f269e3021894	863	unsigned char iv[16],
elessair	0:f269e3021894	864	const unsigned char *input,
elessair	0:f269e3021894	865	unsigned char *output )
elessair	0:f269e3021894	866	{
elessair	0:f269e3021894	867	int i;
elessair	0:f269e3021894	868	unsigned char temp[16];
elessair	0:f269e3021894	869
elessair	0:f269e3021894	870	if( length % 16 )
elessair	0:f269e3021894	871	return( MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
elessair	0:f269e3021894	872
elessair	0:f269e3021894	873	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
elessair	0:f269e3021894	874	if( aes_padlock_ace )
elessair	0:f269e3021894	875	{
elessair	0:f269e3021894	876	if( mbedtls_padlock_xcryptcbc( ctx, mode, length, iv, input, output ) == 0 )
elessair	0:f269e3021894	877	return( 0 );
elessair	0:f269e3021894	878
elessair	0:f269e3021894	879	// If padlock data misaligned, we just fall back to
elessair	0:f269e3021894	880	// unaccelerated mode
elessair	0:f269e3021894	881	//
elessair	0:f269e3021894	882	}
elessair	0:f269e3021894	883	#endif
elessair	0:f269e3021894	884
elessair	0:f269e3021894	885	if( mode == MBEDTLS_AES_DECRYPT )
elessair	0:f269e3021894	886	{
elessair	0:f269e3021894	887	while( length > 0 )
elessair	0:f269e3021894	888	{
elessair	0:f269e3021894	889	memcpy( temp, input, 16 );
elessair	0:f269e3021894	890	mbedtls_aes_crypt_ecb( ctx, mode, input, output );
elessair	0:f269e3021894	891
elessair	0:f269e3021894	892	for( i = 0; i < 16; i++ )
elessair	0:f269e3021894	893	output[i] = (unsigned char)( output[i] ^ iv[i] );
elessair	0:f269e3021894	894
elessair	0:f269e3021894	895	memcpy( iv, temp, 16 );
elessair	0:f269e3021894	896
elessair	0:f269e3021894	897	input += 16;
elessair	0:f269e3021894	898	output += 16;
elessair	0:f269e3021894	899	length -= 16;
elessair	0:f269e3021894	900	}
elessair	0:f269e3021894	901	}
elessair	0:f269e3021894	902	else
elessair	0:f269e3021894	903	{
elessair	0:f269e3021894	904	while( length > 0 )
elessair	0:f269e3021894	905	{
elessair	0:f269e3021894	906	for( i = 0; i < 16; i++ )
elessair	0:f269e3021894	907	output[i] = (unsigned char)( input[i] ^ iv[i] );
elessair	0:f269e3021894	908
elessair	0:f269e3021894	909	mbedtls_aes_crypt_ecb( ctx, mode, output, output );
elessair	0:f269e3021894	910	memcpy( iv, output, 16 );
elessair	0:f269e3021894	911
elessair	0:f269e3021894	912	input += 16;
elessair	0:f269e3021894	913	output += 16;
elessair	0:f269e3021894	914	length -= 16;
elessair	0:f269e3021894	915	}
elessair	0:f269e3021894	916	}
elessair	0:f269e3021894	917
elessair	0:f269e3021894	918	return( 0 );
elessair	0:f269e3021894	919	}
elessair	0:f269e3021894	920	#endif /* MBEDTLS_CIPHER_MODE_CBC */
elessair	0:f269e3021894	921
elessair	0:f269e3021894	922	#if defined(MBEDTLS_CIPHER_MODE_CFB)
elessair	0:f269e3021894	923	/*
elessair	0:f269e3021894	924	* AES-CFB128 buffer encryption/decryption
elessair	0:f269e3021894	925	*/
elessair	0:f269e3021894	926	int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
elessair	0:f269e3021894	927	int mode,
elessair	0:f269e3021894	928	size_t length,
elessair	0:f269e3021894	929	size_t *iv_off,
elessair	0:f269e3021894	930	unsigned char iv[16],
elessair	0:f269e3021894	931	const unsigned char *input,
elessair	0:f269e3021894	932	unsigned char *output )
elessair	0:f269e3021894	933	{
elessair	0:f269e3021894	934	int c;
elessair	0:f269e3021894	935	size_t n = *iv_off;
elessair	0:f269e3021894	936
elessair	0:f269e3021894	937	if( mode == MBEDTLS_AES_DECRYPT )
elessair	0:f269e3021894	938	{
elessair	0:f269e3021894	939	while( length-- )
elessair	0:f269e3021894	940	{
elessair	0:f269e3021894	941	if( n == 0 )
elessair	0:f269e3021894	942	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
elessair	0:f269e3021894	943
elessair	0:f269e3021894	944	c = *input++;
elessair	0:f269e3021894	945	*output++ = (unsigned char)( c ^ iv[n] );
elessair	0:f269e3021894	946	iv[n] = (unsigned char) c;
elessair	0:f269e3021894	947
elessair	0:f269e3021894	948	n = ( n + 1 ) & 0x0F;
elessair	0:f269e3021894	949	}
elessair	0:f269e3021894	950	}
elessair	0:f269e3021894	951	else
elessair	0:f269e3021894	952	{
elessair	0:f269e3021894	953	while( length-- )
elessair	0:f269e3021894	954	{
elessair	0:f269e3021894	955	if( n == 0 )
elessair	0:f269e3021894	956	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
elessair	0:f269e3021894	957
elessair	0:f269e3021894	958	iv[n] = output++ = (unsigned char)( iv[n] ^ input++ );
elessair	0:f269e3021894	959
elessair	0:f269e3021894	960	n = ( n + 1 ) & 0x0F;
elessair	0:f269e3021894	961	}
elessair	0:f269e3021894	962	}
elessair	0:f269e3021894	963
elessair	0:f269e3021894	964	*iv_off = n;
elessair	0:f269e3021894	965
elessair	0:f269e3021894	966	return( 0 );
elessair	0:f269e3021894	967	}
elessair	0:f269e3021894	968
elessair	0:f269e3021894	969	/*
elessair	0:f269e3021894	970	* AES-CFB8 buffer encryption/decryption
elessair	0:f269e3021894	971	*/
elessair	0:f269e3021894	972	int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
elessair	0:f269e3021894	973	int mode,
elessair	0:f269e3021894	974	size_t length,
elessair	0:f269e3021894	975	unsigned char iv[16],
elessair	0:f269e3021894	976	const unsigned char *input,
elessair	0:f269e3021894	977	unsigned char *output )
elessair	0:f269e3021894	978	{
elessair	0:f269e3021894	979	unsigned char c;
elessair	0:f269e3021894	980	unsigned char ov[17];
elessair	0:f269e3021894	981
elessair	0:f269e3021894	982	while( length-- )
elessair	0:f269e3021894	983	{
elessair	0:f269e3021894	984	memcpy( ov, iv, 16 );
elessair	0:f269e3021894	985	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
elessair	0:f269e3021894	986
elessair	0:f269e3021894	987	if( mode == MBEDTLS_AES_DECRYPT )
elessair	0:f269e3021894	988	ov[16] = *input;
elessair	0:f269e3021894	989
elessair	0:f269e3021894	990	c = output++ = (unsigned char)( iv[0] ^ input++ );
elessair	0:f269e3021894	991
elessair	0:f269e3021894	992	if( mode == MBEDTLS_AES_ENCRYPT )
elessair	0:f269e3021894	993	ov[16] = c;
elessair	0:f269e3021894	994
elessair	0:f269e3021894	995	memcpy( iv, ov + 1, 16 );
elessair	0:f269e3021894	996	}
elessair	0:f269e3021894	997
elessair	0:f269e3021894	998	return( 0 );
elessair	0:f269e3021894	999	}
elessair	0:f269e3021894	1000	#endif /MBEDTLS_CIPHER_MODE_CFB /
elessair	0:f269e3021894	1001
elessair	0:f269e3021894	1002	#if defined(MBEDTLS_CIPHER_MODE_CTR)
elessair	0:f269e3021894	1003	/*
elessair	0:f269e3021894	1004	* AES-CTR buffer encryption/decryption
elessair	0:f269e3021894	1005	*/
elessair	0:f269e3021894	1006	int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
elessair	0:f269e3021894	1007	size_t length,
elessair	0:f269e3021894	1008	size_t *nc_off,
elessair	0:f269e3021894	1009	unsigned char nonce_counter[16],
elessair	0:f269e3021894	1010	unsigned char stream_block[16],
elessair	0:f269e3021894	1011	const unsigned char *input,
elessair	0:f269e3021894	1012	unsigned char *output )
elessair	0:f269e3021894	1013	{
elessair	0:f269e3021894	1014	int c, i;
elessair	0:f269e3021894	1015	size_t n = *nc_off;
elessair	0:f269e3021894	1016
elessair	0:f269e3021894	1017	while( length-- )
elessair	0:f269e3021894	1018	{
elessair	0:f269e3021894	1019	if( n == 0 ) {
elessair	0:f269e3021894	1020	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, nonce_counter, stream_block );
elessair	0:f269e3021894	1021
elessair	0:f269e3021894	1022	for( i = 16; i > 0; i-- )
elessair	0:f269e3021894	1023	if( ++nonce_counter[i - 1] != 0 )
elessair	0:f269e3021894	1024	break;
elessair	0:f269e3021894	1025	}
elessair	0:f269e3021894	1026	c = *input++;
elessair	0:f269e3021894	1027	*output++ = (unsigned char)( c ^ stream_block[n] );
elessair	0:f269e3021894	1028
elessair	0:f269e3021894	1029	n = ( n + 1 ) & 0x0F;
elessair	0:f269e3021894	1030	}
elessair	0:f269e3021894	1031
elessair	0:f269e3021894	1032	*nc_off = n;
elessair	0:f269e3021894	1033
elessair	0:f269e3021894	1034	return( 0 );
elessair	0:f269e3021894	1035	}
elessair	0:f269e3021894	1036	#endif /* MBEDTLS_CIPHER_MODE_CTR */
elessair	0:f269e3021894	1037
elessair	0:f269e3021894	1038	#endif /* !MBEDTLS_AES_ALT */
elessair	0:f269e3021894	1039
elessair	0:f269e3021894	1040	#if defined(MBEDTLS_SELF_TEST)
elessair	0:f269e3021894	1041	/*
elessair	0:f269e3021894	1042	* AES test vectors from:
elessair	0:f269e3021894	1043	*
elessair	0:f269e3021894	1044	* http://csrc.nist.gov/archive/aes/rijndael/rijndael-vals.zip
elessair	0:f269e3021894	1045	*/
elessair	0:f269e3021894	1046	static const unsigned char aes_test_ecb_dec[3][16] =
elessair	0:f269e3021894	1047	{
elessair	0:f269e3021894	1048	{ 0x44, 0x41, 0x6A, 0xC2, 0xD1, 0xF5, 0x3C, 0x58,
elessair	0:f269e3021894	1049	0x33, 0x03, 0x91, 0x7E, 0x6B, 0xE9, 0xEB, 0xE0 },
elessair	0:f269e3021894	1050	{ 0x48, 0xE3, 0x1E, 0x9E, 0x25, 0x67, 0x18, 0xF2,
elessair	0:f269e3021894	1051	0x92, 0x29, 0x31, 0x9C, 0x19, 0xF1, 0x5B, 0xA4 },
elessair	0:f269e3021894	1052	{ 0x05, 0x8C, 0xCF, 0xFD, 0xBB, 0xCB, 0x38, 0x2D,
elessair	0:f269e3021894	1053	0x1F, 0x6F, 0x56, 0x58, 0x5D, 0x8A, 0x4A, 0xDE }
elessair	0:f269e3021894	1054	};
elessair	0:f269e3021894	1055
elessair	0:f269e3021894	1056	static const unsigned char aes_test_ecb_enc[3][16] =
elessair	0:f269e3021894	1057	{
elessair	0:f269e3021894	1058	{ 0xC3, 0x4C, 0x05, 0x2C, 0xC0, 0xDA, 0x8D, 0x73,
elessair	0:f269e3021894	1059	0x45, 0x1A, 0xFE, 0x5F, 0x03, 0xBE, 0x29, 0x7F },
elessair	0:f269e3021894	1060	{ 0xF3, 0xF6, 0x75, 0x2A, 0xE8, 0xD7, 0x83, 0x11,
elessair	0:f269e3021894	1061	0x38, 0xF0, 0x41, 0x56, 0x06, 0x31, 0xB1, 0x14 },
elessair	0:f269e3021894	1062	{ 0x8B, 0x79, 0xEE, 0xCC, 0x93, 0xA0, 0xEE, 0x5D,
elessair	0:f269e3021894	1063	0xFF, 0x30, 0xB4, 0xEA, 0x21, 0x63, 0x6D, 0xA4 }
elessair	0:f269e3021894	1064	};
elessair	0:f269e3021894	1065
elessair	0:f269e3021894	1066	#if defined(MBEDTLS_CIPHER_MODE_CBC)
elessair	0:f269e3021894	1067	static const unsigned char aes_test_cbc_dec[3][16] =
elessair	0:f269e3021894	1068	{
elessair	0:f269e3021894	1069	{ 0xFA, 0xCA, 0x37, 0xE0, 0xB0, 0xC8, 0x53, 0x73,
elessair	0:f269e3021894	1070	0xDF, 0x70, 0x6E, 0x73, 0xF7, 0xC9, 0xAF, 0x86 },
elessair	0:f269e3021894	1071	{ 0x5D, 0xF6, 0x78, 0xDD, 0x17, 0xBA, 0x4E, 0x75,
elessair	0:f269e3021894	1072	0xB6, 0x17, 0x68, 0xC6, 0xAD, 0xEF, 0x7C, 0x7B },
elessair	0:f269e3021894	1073	{ 0x48, 0x04, 0xE1, 0x81, 0x8F, 0xE6, 0x29, 0x75,
elessair	0:f269e3021894	1074	0x19, 0xA3, 0xE8, 0x8C, 0x57, 0x31, 0x04, 0x13 }
elessair	0:f269e3021894	1075	};
elessair	0:f269e3021894	1076
elessair	0:f269e3021894	1077	static const unsigned char aes_test_cbc_enc[3][16] =
elessair	0:f269e3021894	1078	{
elessair	0:f269e3021894	1079	{ 0x8A, 0x05, 0xFC, 0x5E, 0x09, 0x5A, 0xF4, 0x84,
elessair	0:f269e3021894	1080	0x8A, 0x08, 0xD3, 0x28, 0xD3, 0x68, 0x8E, 0x3D },
elessair	0:f269e3021894	1081	{ 0x7B, 0xD9, 0x66, 0xD5, 0x3A, 0xD8, 0xC1, 0xBB,
elessair	0:f269e3021894	1082	0x85, 0xD2, 0xAD, 0xFA, 0xE8, 0x7B, 0xB1, 0x04 },
elessair	0:f269e3021894	1083	{ 0xFE, 0x3C, 0x53, 0x65, 0x3E, 0x2F, 0x45, 0xB5,
elessair	0:f269e3021894	1084	0x6F, 0xCD, 0x88, 0xB2, 0xCC, 0x89, 0x8F, 0xF0 }
elessair	0:f269e3021894	1085	};
elessair	0:f269e3021894	1086	#endif /* MBEDTLS_CIPHER_MODE_CBC */
elessair	0:f269e3021894	1087
elessair	0:f269e3021894	1088	#if defined(MBEDTLS_CIPHER_MODE_CFB)
elessair	0:f269e3021894	1089	/*
elessair	0:f269e3021894	1090	* AES-CFB128 test vectors from:
elessair	0:f269e3021894	1091	*
elessair	0:f269e3021894	1092	* http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
elessair	0:f269e3021894	1093	*/
elessair	0:f269e3021894	1094	static const unsigned char aes_test_cfb128_key[3][32] =
elessair	0:f269e3021894	1095	{
elessair	0:f269e3021894	1096	{ 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
elessair	0:f269e3021894	1097	0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C },
elessair	0:f269e3021894	1098	{ 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
elessair	0:f269e3021894	1099	0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
elessair	0:f269e3021894	1100	0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B },
elessair	0:f269e3021894	1101	{ 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
elessair	0:f269e3021894	1102	0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
elessair	0:f269e3021894	1103	0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
elessair	0:f269e3021894	1104	0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
elessair	0:f269e3021894	1105	};
elessair	0:f269e3021894	1106
elessair	0:f269e3021894	1107	static const unsigned char aes_test_cfb128_iv[16] =
elessair	0:f269e3021894	1108	{
elessair	0:f269e3021894	1109	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
elessair	0:f269e3021894	1110	0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
elessair	0:f269e3021894	1111	};
elessair	0:f269e3021894	1112
elessair	0:f269e3021894	1113	static const unsigned char aes_test_cfb128_pt[64] =
elessair	0:f269e3021894	1114	{
elessair	0:f269e3021894	1115	0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
elessair	0:f269e3021894	1116	0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A,
elessair	0:f269e3021894	1117	0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
elessair	0:f269e3021894	1118	0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51,
elessair	0:f269e3021894	1119	0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
elessair	0:f269e3021894	1120	0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF,
elessair	0:f269e3021894	1121	0xF6, 0x9F, 0x24, 0x45, 0xDF, 0x4F, 0x9B, 0x17,
elessair	0:f269e3021894	1122	0xAD, 0x2B, 0x41, 0x7B, 0xE6, 0x6C, 0x37, 0x10
elessair	0:f269e3021894	1123	};
elessair	0:f269e3021894	1124
elessair	0:f269e3021894	1125	static const unsigned char aes_test_cfb128_ct[3][64] =
elessair	0:f269e3021894	1126	{
elessair	0:f269e3021894	1127	{ 0x3B, 0x3F, 0xD9, 0x2E, 0xB7, 0x2D, 0xAD, 0x20,
elessair	0:f269e3021894	1128	0x33, 0x34, 0x49, 0xF8, 0xE8, 0x3C, 0xFB, 0x4A,
elessair	0:f269e3021894	1129	0xC8, 0xA6, 0x45, 0x37, 0xA0, 0xB3, 0xA9, 0x3F,
elessair	0:f269e3021894	1130	0xCD, 0xE3, 0xCD, 0xAD, 0x9F, 0x1C, 0xE5, 0x8B,
elessair	0:f269e3021894	1131	0x26, 0x75, 0x1F, 0x67, 0xA3, 0xCB, 0xB1, 0x40,
elessair	0:f269e3021894	1132	0xB1, 0x80, 0x8C, 0xF1, 0x87, 0xA4, 0xF4, 0xDF,
elessair	0:f269e3021894	1133	0xC0, 0x4B, 0x05, 0x35, 0x7C, 0x5D, 0x1C, 0x0E,
elessair	0:f269e3021894	1134	0xEA, 0xC4, 0xC6, 0x6F, 0x9F, 0xF7, 0xF2, 0xE6 },
elessair	0:f269e3021894	1135	{ 0xCD, 0xC8, 0x0D, 0x6F, 0xDD, 0xF1, 0x8C, 0xAB,
elessair	0:f269e3021894	1136	0x34, 0xC2, 0x59, 0x09, 0xC9, 0x9A, 0x41, 0x74,
elessair	0:f269e3021894	1137	0x67, 0xCE, 0x7F, 0x7F, 0x81, 0x17, 0x36, 0x21,
elessair	0:f269e3021894	1138	0x96, 0x1A, 0x2B, 0x70, 0x17, 0x1D, 0x3D, 0x7A,
elessair	0:f269e3021894	1139	0x2E, 0x1E, 0x8A, 0x1D, 0xD5, 0x9B, 0x88, 0xB1,
elessair	0:f269e3021894	1140	0xC8, 0xE6, 0x0F, 0xED, 0x1E, 0xFA, 0xC4, 0xC9,
elessair	0:f269e3021894	1141	0xC0, 0x5F, 0x9F, 0x9C, 0xA9, 0x83, 0x4F, 0xA0,
elessair	0:f269e3021894	1142	0x42, 0xAE, 0x8F, 0xBA, 0x58, 0x4B, 0x09, 0xFF },
elessair	0:f269e3021894	1143	{ 0xDC, 0x7E, 0x84, 0xBF, 0xDA, 0x79, 0x16, 0x4B,
elessair	0:f269e3021894	1144	0x7E, 0xCD, 0x84, 0x86, 0x98, 0x5D, 0x38, 0x60,
elessair	0:f269e3021894	1145	0x39, 0xFF, 0xED, 0x14, 0x3B, 0x28, 0xB1, 0xC8,
elessair	0:f269e3021894	1146	0x32, 0x11, 0x3C, 0x63, 0x31, 0xE5, 0x40, 0x7B,
elessair	0:f269e3021894	1147	0xDF, 0x10, 0x13, 0x24, 0x15, 0xE5, 0x4B, 0x92,
elessair	0:f269e3021894	1148	0xA1, 0x3E, 0xD0, 0xA8, 0x26, 0x7A, 0xE2, 0xF9,
elessair	0:f269e3021894	1149	0x75, 0xA3, 0x85, 0x74, 0x1A, 0xB9, 0xCE, 0xF8,
elessair	0:f269e3021894	1150	0x20, 0x31, 0x62, 0x3D, 0x55, 0xB1, 0xE4, 0x71 }
elessair	0:f269e3021894	1151	};
elessair	0:f269e3021894	1152	#endif /* MBEDTLS_CIPHER_MODE_CFB */
elessair	0:f269e3021894	1153
elessair	0:f269e3021894	1154	#if defined(MBEDTLS_CIPHER_MODE_CTR)
elessair	0:f269e3021894	1155	/*
elessair	0:f269e3021894	1156	* AES-CTR test vectors from:
elessair	0:f269e3021894	1157	*
elessair	0:f269e3021894	1158	* http://www.faqs.org/rfcs/rfc3686.html
elessair	0:f269e3021894	1159	*/
elessair	0:f269e3021894	1160
elessair	0:f269e3021894	1161	static const unsigned char aes_test_ctr_key[3][16] =
elessair	0:f269e3021894	1162	{
elessair	0:f269e3021894	1163	{ 0xAE, 0x68, 0x52, 0xF8, 0x12, 0x10, 0x67, 0xCC,
elessair	0:f269e3021894	1164	0x4B, 0xF7, 0xA5, 0x76, 0x55, 0x77, 0xF3, 0x9E },
elessair	0:f269e3021894	1165	{ 0x7E, 0x24, 0x06, 0x78, 0x17, 0xFA, 0xE0, 0xD7,
elessair	0:f269e3021894	1166	0x43, 0xD6, 0xCE, 0x1F, 0x32, 0x53, 0x91, 0x63 },
elessair	0:f269e3021894	1167	{ 0x76, 0x91, 0xBE, 0x03, 0x5E, 0x50, 0x20, 0xA8,
elessair	0:f269e3021894	1168	0xAC, 0x6E, 0x61, 0x85, 0x29, 0xF9, 0xA0, 0xDC }
elessair	0:f269e3021894	1169	};
elessair	0:f269e3021894	1170
elessair	0:f269e3021894	1171	static const unsigned char aes_test_ctr_nonce_counter[3][16] =
elessair	0:f269e3021894	1172	{
elessair	0:f269e3021894	1173	{ 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
elessair	0:f269e3021894	1174	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
elessair	0:f269e3021894	1175	{ 0x00, 0x6C, 0xB6, 0xDB, 0xC0, 0x54, 0x3B, 0x59,
elessair	0:f269e3021894	1176	0xDA, 0x48, 0xD9, 0x0B, 0x00, 0x00, 0x00, 0x01 },
elessair	0:f269e3021894	1177	{ 0x00, 0xE0, 0x01, 0x7B, 0x27, 0x77, 0x7F, 0x3F,
elessair	0:f269e3021894	1178	0x4A, 0x17, 0x86, 0xF0, 0x00, 0x00, 0x00, 0x01 }
elessair	0:f269e3021894	1179	};
elessair	0:f269e3021894	1180
elessair	0:f269e3021894	1181	static const unsigned char aes_test_ctr_pt[3][48] =
elessair	0:f269e3021894	1182	{
elessair	0:f269e3021894	1183	{ 0x53, 0x69, 0x6E, 0x67, 0x6C, 0x65, 0x20, 0x62,
elessair	0:f269e3021894	1184	0x6C, 0x6F, 0x63, 0x6B, 0x20, 0x6D, 0x73, 0x67 },
elessair	0:f269e3021894	1185
elessair	0:f269e3021894	1186	{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
elessair	0:f269e3021894	1187	0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
elessair	0:f269e3021894	1188	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
elessair	0:f269e3021894	1189	0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F },
elessair	0:f269e3021894	1190
elessair	0:f269e3021894	1191	{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
elessair	0:f269e3021894	1192	0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
elessair	0:f269e3021894	1193	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
elessair	0:f269e3021894	1194	0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
elessair	0:f269e3021894	1195	0x20, 0x21, 0x22, 0x23 }
elessair	0:f269e3021894	1196	};
elessair	0:f269e3021894	1197
elessair	0:f269e3021894	1198	static const unsigned char aes_test_ctr_ct[3][48] =
elessair	0:f269e3021894	1199	{
elessair	0:f269e3021894	1200	{ 0xE4, 0x09, 0x5D, 0x4F, 0xB7, 0xA7, 0xB3, 0x79,
elessair	0:f269e3021894	1201	0x2D, 0x61, 0x75, 0xA3, 0x26, 0x13, 0x11, 0xB8 },
elessair	0:f269e3021894	1202	{ 0x51, 0x04, 0xA1, 0x06, 0x16, 0x8A, 0x72, 0xD9,
elessair	0:f269e3021894	1203	0x79, 0x0D, 0x41, 0xEE, 0x8E, 0xDA, 0xD3, 0x88,
elessair	0:f269e3021894	1204	0xEB, 0x2E, 0x1E, 0xFC, 0x46, 0xDA, 0x57, 0xC8,
elessair	0:f269e3021894	1205	0xFC, 0xE6, 0x30, 0xDF, 0x91, 0x41, 0xBE, 0x28 },
elessair	0:f269e3021894	1206	{ 0xC1, 0xCF, 0x48, 0xA8, 0x9F, 0x2F, 0xFD, 0xD9,
elessair	0:f269e3021894	1207	0xCF, 0x46, 0x52, 0xE9, 0xEF, 0xDB, 0x72, 0xD7,
elessair	0:f269e3021894	1208	0x45, 0x40, 0xA4, 0x2B, 0xDE, 0x6D, 0x78, 0x36,
elessair	0:f269e3021894	1209	0xD5, 0x9A, 0x5C, 0xEA, 0xAE, 0xF3, 0x10, 0x53,
elessair	0:f269e3021894	1210	0x25, 0xB2, 0x07, 0x2F }
elessair	0:f269e3021894	1211	};
elessair	0:f269e3021894	1212
elessair	0:f269e3021894	1213	static const int aes_test_ctr_len[3] =
elessair	0:f269e3021894	1214	{ 16, 32, 36 };
elessair	0:f269e3021894	1215	#endif /* MBEDTLS_CIPHER_MODE_CTR */
elessair	0:f269e3021894	1216
elessair	0:f269e3021894	1217	/*
elessair	0:f269e3021894	1218	* Checkup routine
elessair	0:f269e3021894	1219	*/
elessair	0:f269e3021894	1220	int mbedtls_aes_self_test( int verbose )
elessair	0:f269e3021894	1221	{
elessair	0:f269e3021894	1222	int ret = 0, i, j, u, v;
elessair	0:f269e3021894	1223	unsigned char key[32];
elessair	0:f269e3021894	1224	unsigned char buf[64];
elessair	0:f269e3021894	1225	#if defined(MBEDTLS_CIPHER_MODE_CBC) \|\| defined(MBEDTLS_CIPHER_MODE_CFB)
elessair	0:f269e3021894	1226	unsigned char iv[16];
elessair	0:f269e3021894	1227	#endif
elessair	0:f269e3021894	1228	#if defined(MBEDTLS_CIPHER_MODE_CBC)
elessair	0:f269e3021894	1229	unsigned char prv[16];
elessair	0:f269e3021894	1230	#endif
elessair	0:f269e3021894	1231	#if defined(MBEDTLS_CIPHER_MODE_CTR) \|\| defined(MBEDTLS_CIPHER_MODE_CFB)
elessair	0:f269e3021894	1232	size_t offset;
elessair	0:f269e3021894	1233	#endif
elessair	0:f269e3021894	1234	#if defined(MBEDTLS_CIPHER_MODE_CTR)
elessair	0:f269e3021894	1235	int len;
elessair	0:f269e3021894	1236	unsigned char nonce_counter[16];
elessair	0:f269e3021894	1237	unsigned char stream_block[16];
elessair	0:f269e3021894	1238	#endif
elessair	0:f269e3021894	1239	mbedtls_aes_context ctx;
elessair	0:f269e3021894	1240
elessair	0:f269e3021894	1241	memset( key, 0, 32 );
elessair	0:f269e3021894	1242	mbedtls_aes_init( &ctx );
elessair	0:f269e3021894	1243
elessair	0:f269e3021894	1244	/*
elessair	0:f269e3021894	1245	* ECB mode
elessair	0:f269e3021894	1246	*/
elessair	0:f269e3021894	1247	for( i = 0; i < 6; i++ )
elessair	0:f269e3021894	1248	{
elessair	0:f269e3021894	1249	u = i >> 1;
elessair	0:f269e3021894	1250	v = i & 1;
elessair	0:f269e3021894	1251
elessair	0:f269e3021894	1252	if( verbose != 0 )
elessair	0:f269e3021894	1253	mbedtls_printf( " AES-ECB-%3d (%s): ", 128 + u * 64,
elessair	0:f269e3021894	1254	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
elessair	0:f269e3021894	1255
elessair	0:f269e3021894	1256	memset( buf, 0, 16 );
elessair	0:f269e3021894	1257
elessair	0:f269e3021894	1258	if( v == MBEDTLS_AES_DECRYPT )
elessair	0:f269e3021894	1259	{
elessair	0:f269e3021894	1260	mbedtls_aes_setkey_dec( &ctx, key, 128 + u * 64 );
elessair	0:f269e3021894	1261
elessair	0:f269e3021894	1262	for( j = 0; j < 10000; j++ )
elessair	0:f269e3021894	1263	mbedtls_aes_crypt_ecb( &ctx, v, buf, buf );
elessair	0:f269e3021894	1264
elessair	0:f269e3021894	1265	if( memcmp( buf, aes_test_ecb_dec[u], 16 ) != 0 )
elessair	0:f269e3021894	1266	{
elessair	0:f269e3021894	1267	if( verbose != 0 )
elessair	0:f269e3021894	1268	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1269
elessair	0:f269e3021894	1270	ret = 1;
elessair	0:f269e3021894	1271	goto exit;
elessair	0:f269e3021894	1272	}
elessair	0:f269e3021894	1273	}
elessair	0:f269e3021894	1274	else
elessair	0:f269e3021894	1275	{
elessair	0:f269e3021894	1276	mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
elessair	0:f269e3021894	1277
elessair	0:f269e3021894	1278	for( j = 0; j < 10000; j++ )
elessair	0:f269e3021894	1279	mbedtls_aes_crypt_ecb( &ctx, v, buf, buf );
elessair	0:f269e3021894	1280
elessair	0:f269e3021894	1281	if( memcmp( buf, aes_test_ecb_enc[u], 16 ) != 0 )
elessair	0:f269e3021894	1282	{
elessair	0:f269e3021894	1283	if( verbose != 0 )
elessair	0:f269e3021894	1284	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1285
elessair	0:f269e3021894	1286	ret = 1;
elessair	0:f269e3021894	1287	goto exit;
elessair	0:f269e3021894	1288	}
elessair	0:f269e3021894	1289	}
elessair	0:f269e3021894	1290
elessair	0:f269e3021894	1291	if( verbose != 0 )
elessair	0:f269e3021894	1292	mbedtls_printf( "passed\n" );
elessair	0:f269e3021894	1293	}
elessair	0:f269e3021894	1294
elessair	0:f269e3021894	1295	if( verbose != 0 )
elessair	0:f269e3021894	1296	mbedtls_printf( "\n" );
elessair	0:f269e3021894	1297
elessair	0:f269e3021894	1298	#if defined(MBEDTLS_CIPHER_MODE_CBC)
elessair	0:f269e3021894	1299	/*
elessair	0:f269e3021894	1300	* CBC mode
elessair	0:f269e3021894	1301	*/
elessair	0:f269e3021894	1302	for( i = 0; i < 6; i++ )
elessair	0:f269e3021894	1303	{
elessair	0:f269e3021894	1304	u = i >> 1;
elessair	0:f269e3021894	1305	v = i & 1;
elessair	0:f269e3021894	1306
elessair	0:f269e3021894	1307	if( verbose != 0 )
elessair	0:f269e3021894	1308	mbedtls_printf( " AES-CBC-%3d (%s): ", 128 + u * 64,
elessair	0:f269e3021894	1309	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
elessair	0:f269e3021894	1310
elessair	0:f269e3021894	1311	memset( iv , 0, 16 );
elessair	0:f269e3021894	1312	memset( prv, 0, 16 );
elessair	0:f269e3021894	1313	memset( buf, 0, 16 );
elessair	0:f269e3021894	1314
elessair	0:f269e3021894	1315	if( v == MBEDTLS_AES_DECRYPT )
elessair	0:f269e3021894	1316	{
elessair	0:f269e3021894	1317	mbedtls_aes_setkey_dec( &ctx, key, 128 + u * 64 );
elessair	0:f269e3021894	1318
elessair	0:f269e3021894	1319	for( j = 0; j < 10000; j++ )
elessair	0:f269e3021894	1320	mbedtls_aes_crypt_cbc( &ctx, v, 16, iv, buf, buf );
elessair	0:f269e3021894	1321
elessair	0:f269e3021894	1322	if( memcmp( buf, aes_test_cbc_dec[u], 16 ) != 0 )
elessair	0:f269e3021894	1323	{
elessair	0:f269e3021894	1324	if( verbose != 0 )
elessair	0:f269e3021894	1325	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1326
elessair	0:f269e3021894	1327	ret = 1;
elessair	0:f269e3021894	1328	goto exit;
elessair	0:f269e3021894	1329	}
elessair	0:f269e3021894	1330	}
elessair	0:f269e3021894	1331	else
elessair	0:f269e3021894	1332	{
elessair	0:f269e3021894	1333	mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
elessair	0:f269e3021894	1334
elessair	0:f269e3021894	1335	for( j = 0; j < 10000; j++ )
elessair	0:f269e3021894	1336	{
elessair	0:f269e3021894	1337	unsigned char tmp[16];
elessair	0:f269e3021894	1338
elessair	0:f269e3021894	1339	mbedtls_aes_crypt_cbc( &ctx, v, 16, iv, buf, buf );
elessair	0:f269e3021894	1340
elessair	0:f269e3021894	1341	memcpy( tmp, prv, 16 );
elessair	0:f269e3021894	1342	memcpy( prv, buf, 16 );
elessair	0:f269e3021894	1343	memcpy( buf, tmp, 16 );
elessair	0:f269e3021894	1344	}
elessair	0:f269e3021894	1345
elessair	0:f269e3021894	1346	if( memcmp( prv, aes_test_cbc_enc[u], 16 ) != 0 )
elessair	0:f269e3021894	1347	{
elessair	0:f269e3021894	1348	if( verbose != 0 )
elessair	0:f269e3021894	1349	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1350
elessair	0:f269e3021894	1351	ret = 1;
elessair	0:f269e3021894	1352	goto exit;
elessair	0:f269e3021894	1353	}
elessair	0:f269e3021894	1354	}
elessair	0:f269e3021894	1355
elessair	0:f269e3021894	1356	if( verbose != 0 )
elessair	0:f269e3021894	1357	mbedtls_printf( "passed\n" );
elessair	0:f269e3021894	1358	}
elessair	0:f269e3021894	1359
elessair	0:f269e3021894	1360	if( verbose != 0 )
elessair	0:f269e3021894	1361	mbedtls_printf( "\n" );
elessair	0:f269e3021894	1362	#endif /* MBEDTLS_CIPHER_MODE_CBC */
elessair	0:f269e3021894	1363
elessair	0:f269e3021894	1364	#if defined(MBEDTLS_CIPHER_MODE_CFB)
elessair	0:f269e3021894	1365	/*
elessair	0:f269e3021894	1366	* CFB128 mode
elessair	0:f269e3021894	1367	*/
elessair	0:f269e3021894	1368	for( i = 0; i < 6; i++ )
elessair	0:f269e3021894	1369	{
elessair	0:f269e3021894	1370	u = i >> 1;
elessair	0:f269e3021894	1371	v = i & 1;
elessair	0:f269e3021894	1372
elessair	0:f269e3021894	1373	if( verbose != 0 )
elessair	0:f269e3021894	1374	mbedtls_printf( " AES-CFB128-%3d (%s): ", 128 + u * 64,
elessair	0:f269e3021894	1375	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
elessair	0:f269e3021894	1376
elessair	0:f269e3021894	1377	memcpy( iv, aes_test_cfb128_iv, 16 );
elessair	0:f269e3021894	1378	memcpy( key, aes_test_cfb128_key[u], 16 + u * 8 );
elessair	0:f269e3021894	1379
elessair	0:f269e3021894	1380	offset = 0;
elessair	0:f269e3021894	1381	mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
elessair	0:f269e3021894	1382
elessair	0:f269e3021894	1383	if( v == MBEDTLS_AES_DECRYPT )
elessair	0:f269e3021894	1384	{
elessair	0:f269e3021894	1385	memcpy( buf, aes_test_cfb128_ct[u], 64 );
elessair	0:f269e3021894	1386	mbedtls_aes_crypt_cfb128( &ctx, v, 64, &offset, iv, buf, buf );
elessair	0:f269e3021894	1387
elessair	0:f269e3021894	1388	if( memcmp( buf, aes_test_cfb128_pt, 64 ) != 0 )
elessair	0:f269e3021894	1389	{
elessair	0:f269e3021894	1390	if( verbose != 0 )
elessair	0:f269e3021894	1391	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1392
elessair	0:f269e3021894	1393	ret = 1;
elessair	0:f269e3021894	1394	goto exit;
elessair	0:f269e3021894	1395	}
elessair	0:f269e3021894	1396	}
elessair	0:f269e3021894	1397	else
elessair	0:f269e3021894	1398	{
elessair	0:f269e3021894	1399	memcpy( buf, aes_test_cfb128_pt, 64 );
elessair	0:f269e3021894	1400	mbedtls_aes_crypt_cfb128( &ctx, v, 64, &offset, iv, buf, buf );
elessair	0:f269e3021894	1401
elessair	0:f269e3021894	1402	if( memcmp( buf, aes_test_cfb128_ct[u], 64 ) != 0 )
elessair	0:f269e3021894	1403	{
elessair	0:f269e3021894	1404	if( verbose != 0 )
elessair	0:f269e3021894	1405	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1406
elessair	0:f269e3021894	1407	ret = 1;
elessair	0:f269e3021894	1408	goto exit;
elessair	0:f269e3021894	1409	}
elessair	0:f269e3021894	1410	}
elessair	0:f269e3021894	1411
elessair	0:f269e3021894	1412	if( verbose != 0 )
elessair	0:f269e3021894	1413	mbedtls_printf( "passed\n" );
elessair	0:f269e3021894	1414	}
elessair	0:f269e3021894	1415
elessair	0:f269e3021894	1416	if( verbose != 0 )
elessair	0:f269e3021894	1417	mbedtls_printf( "\n" );
elessair	0:f269e3021894	1418	#endif /* MBEDTLS_CIPHER_MODE_CFB */
elessair	0:f269e3021894	1419
elessair	0:f269e3021894	1420	#if defined(MBEDTLS_CIPHER_MODE_CTR)
elessair	0:f269e3021894	1421	/*
elessair	0:f269e3021894	1422	* CTR mode
elessair	0:f269e3021894	1423	*/
elessair	0:f269e3021894	1424	for( i = 0; i < 6; i++ )
elessair	0:f269e3021894	1425	{
elessair	0:f269e3021894	1426	u = i >> 1;
elessair	0:f269e3021894	1427	v = i & 1;
elessair	0:f269e3021894	1428
elessair	0:f269e3021894	1429	if( verbose != 0 )
elessair	0:f269e3021894	1430	mbedtls_printf( " AES-CTR-128 (%s): ",
elessair	0:f269e3021894	1431	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
elessair	0:f269e3021894	1432
elessair	0:f269e3021894	1433	memcpy( nonce_counter, aes_test_ctr_nonce_counter[u], 16 );
elessair	0:f269e3021894	1434	memcpy( key, aes_test_ctr_key[u], 16 );
elessair	0:f269e3021894	1435
elessair	0:f269e3021894	1436	offset = 0;
elessair	0:f269e3021894	1437	mbedtls_aes_setkey_enc( &ctx, key, 128 );
elessair	0:f269e3021894	1438
elessair	0:f269e3021894	1439	if( v == MBEDTLS_AES_DECRYPT )
elessair	0:f269e3021894	1440	{
elessair	0:f269e3021894	1441	len = aes_test_ctr_len[u];
elessair	0:f269e3021894	1442	memcpy( buf, aes_test_ctr_ct[u], len );
elessair	0:f269e3021894	1443
elessair	0:f269e3021894	1444	mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
elessair	0:f269e3021894	1445	buf, buf );
elessair	0:f269e3021894	1446
elessair	0:f269e3021894	1447	if( memcmp( buf, aes_test_ctr_pt[u], len ) != 0 )
elessair	0:f269e3021894	1448	{
elessair	0:f269e3021894	1449	if( verbose != 0 )
elessair	0:f269e3021894	1450	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1451
elessair	0:f269e3021894	1452	ret = 1;
elessair	0:f269e3021894	1453	goto exit;
elessair	0:f269e3021894	1454	}
elessair	0:f269e3021894	1455	}
elessair	0:f269e3021894	1456	else
elessair	0:f269e3021894	1457	{
elessair	0:f269e3021894	1458	len = aes_test_ctr_len[u];
elessair	0:f269e3021894	1459	memcpy( buf, aes_test_ctr_pt[u], len );
elessair	0:f269e3021894	1460
elessair	0:f269e3021894	1461	mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
elessair	0:f269e3021894	1462	buf, buf );
elessair	0:f269e3021894	1463
elessair	0:f269e3021894	1464	if( memcmp( buf, aes_test_ctr_ct[u], len ) != 0 )
elessair	0:f269e3021894	1465	{
elessair	0:f269e3021894	1466	if( verbose != 0 )
elessair	0:f269e3021894	1467	mbedtls_printf( "failed\n" );
elessair	0:f269e3021894	1468
elessair	0:f269e3021894	1469	ret = 1;
elessair	0:f269e3021894	1470	goto exit;
elessair	0:f269e3021894	1471	}
elessair	0:f269e3021894	1472	}
elessair	0:f269e3021894	1473
elessair	0:f269e3021894	1474	if( verbose != 0 )
elessair	0:f269e3021894	1475	mbedtls_printf( "passed\n" );
elessair	0:f269e3021894	1476	}
elessair	0:f269e3021894	1477
elessair	0:f269e3021894	1478	if( verbose != 0 )
elessair	0:f269e3021894	1479	mbedtls_printf( "\n" );
elessair	0:f269e3021894	1480	#endif /* MBEDTLS_CIPHER_MODE_CTR */
elessair	0:f269e3021894	1481
elessair	0:f269e3021894	1482	ret = 0;
elessair	0:f269e3021894	1483
elessair	0:f269e3021894	1484	exit:
elessair	0:f269e3021894	1485	mbedtls_aes_free( &ctx );
elessair	0:f269e3021894	1486
elessair	0:f269e3021894	1487	return( ret );
elessair	0:f269e3021894	1488	}
elessair	0:f269e3021894	1489
elessair	0:f269e3021894	1490	#endif /* MBEDTLS_SELF_TEST */
elessair	0:f269e3021894	1491
elessair	0:f269e3021894	1492	#endif /* MBEDTLS_AES_C */

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Type:	Library
Created:	23 Oct 2016
Imports:	1689
Forks:	1
Commits:	1
Dependents:	3
Dependencies:	0
Followers:	20

features/mbedtls/src/aes.c@0:f269e3021894, 2016-10-23 (annotated)

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