6_songs-from-the-cloud - This is a fork due to permission issues

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Timothy Beight / Mbed 2 deprecated 6_songs-from-the-cloud

This is a fork due to permission issues

Dependencies: mbed Socket lwip-eth lwip-sys lwip

Fork of 6_songs-from-the-cloud by MakingMusicWorkshop

mbed-client/mbedtls/source/aes.c@0:f7c60d3e7b8a, 2016-05-18 (annotated)

Committer:: maclobdell
Date:: Wed May 18 19:06:32 2016 +0000
Revision:: 0:f7c60d3e7b8a

clean version

Who changed what in which revision?

User	Revision	Line number	New contents of line
maclobdell	0:f7c60d3e7b8a	1	/*
maclobdell	0:f7c60d3e7b8a	2	* FIPS-197 compliant AES implementation
maclobdell	0:f7c60d3e7b8a	3	*
maclobdell	0:f7c60d3e7b8a	4	* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
maclobdell	0:f7c60d3e7b8a	5	* SPDX-License-Identifier: Apache-2.0
maclobdell	0:f7c60d3e7b8a	6	*
maclobdell	0:f7c60d3e7b8a	7	* Licensed under the Apache License, Version 2.0 (the "License"); you may
maclobdell	0:f7c60d3e7b8a	8	* not use this file except in compliance with the License.
maclobdell	0:f7c60d3e7b8a	9	* You may obtain a copy of the License at
maclobdell	0:f7c60d3e7b8a	10	*
maclobdell	0:f7c60d3e7b8a	11	* http://www.apache.org/licenses/LICENSE-2.0
maclobdell	0:f7c60d3e7b8a	12	*
maclobdell	0:f7c60d3e7b8a	13	* Unless required by applicable law or agreed to in writing, software
maclobdell	0:f7c60d3e7b8a	14	* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
maclobdell	0:f7c60d3e7b8a	15	* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
maclobdell	0:f7c60d3e7b8a	16	* See the License for the specific language governing permissions and
maclobdell	0:f7c60d3e7b8a	17	* limitations under the License.
maclobdell	0:f7c60d3e7b8a	18	*
maclobdell	0:f7c60d3e7b8a	19	* This file is part of mbed TLS (https://tls.mbed.org)
maclobdell	0:f7c60d3e7b8a	20	*/
maclobdell	0:f7c60d3e7b8a	21	/*
maclobdell	0:f7c60d3e7b8a	22	* The AES block cipher was designed by Vincent Rijmen and Joan Daemen.
maclobdell	0:f7c60d3e7b8a	23	*
maclobdell	0:f7c60d3e7b8a	24	* http://csrc.nist.gov/encryption/aes/rijndael/Rijndael.pdf
maclobdell	0:f7c60d3e7b8a	25	* http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
maclobdell	0:f7c60d3e7b8a	26	*/
maclobdell	0:f7c60d3e7b8a	27
maclobdell	0:f7c60d3e7b8a	28	#if !defined(MBEDTLS_CONFIG_FILE)
maclobdell	0:f7c60d3e7b8a	29	#include "mbedtls/config.h"
maclobdell	0:f7c60d3e7b8a	30	#else
maclobdell	0:f7c60d3e7b8a	31	#include MBEDTLS_CONFIG_FILE
maclobdell	0:f7c60d3e7b8a	32	#endif
maclobdell	0:f7c60d3e7b8a	33
maclobdell	0:f7c60d3e7b8a	34	#if defined(MBEDTLS_AES_C)
maclobdell	0:f7c60d3e7b8a	35
maclobdell	0:f7c60d3e7b8a	36	#include <string.h>
maclobdell	0:f7c60d3e7b8a	37
maclobdell	0:f7c60d3e7b8a	38	#include "mbedtls/aes.h"
maclobdell	0:f7c60d3e7b8a	39	#if defined(MBEDTLS_PADLOCK_C)
maclobdell	0:f7c60d3e7b8a	40	#include "mbedtls/padlock.h"
maclobdell	0:f7c60d3e7b8a	41	#endif
maclobdell	0:f7c60d3e7b8a	42	#if defined(MBEDTLS_AESNI_C)
maclobdell	0:f7c60d3e7b8a	43	#include "mbedtls/aesni.h"
maclobdell	0:f7c60d3e7b8a	44	#endif
maclobdell	0:f7c60d3e7b8a	45
maclobdell	0:f7c60d3e7b8a	46	#if defined(MBEDTLS_SELF_TEST)
maclobdell	0:f7c60d3e7b8a	47	#if defined(MBEDTLS_PLATFORM_C)
maclobdell	0:f7c60d3e7b8a	48	#include "mbedtls/platform.h"
maclobdell	0:f7c60d3e7b8a	49	#else
maclobdell	0:f7c60d3e7b8a	50	#include <stdio.h>
maclobdell	0:f7c60d3e7b8a	51	#define mbedtls_printf printf
maclobdell	0:f7c60d3e7b8a	52	#endif /* MBEDTLS_PLATFORM_C */
maclobdell	0:f7c60d3e7b8a	53	#endif /* MBEDTLS_SELF_TEST */
maclobdell	0:f7c60d3e7b8a	54
maclobdell	0:f7c60d3e7b8a	55	#if !defined(MBEDTLS_AES_ALT)
maclobdell	0:f7c60d3e7b8a	56
maclobdell	0:f7c60d3e7b8a	57	/* Implementation that should never be optimized out by the compiler */
maclobdell	0:f7c60d3e7b8a	58	static void mbedtls_zeroize( void *v, size_t n ) {
maclobdell	0:f7c60d3e7b8a	59	volatile unsigned char p = v; while( n-- ) p++ = 0;
maclobdell	0:f7c60d3e7b8a	60	}
maclobdell	0:f7c60d3e7b8a	61
maclobdell	0:f7c60d3e7b8a	62	/*
maclobdell	0:f7c60d3e7b8a	63	* 32-bit integer manipulation macros (little endian)
maclobdell	0:f7c60d3e7b8a	64	*/
maclobdell	0:f7c60d3e7b8a	65	#ifndef GET_UINT32_LE
maclobdell	0:f7c60d3e7b8a	66	#define GET_UINT32_LE(n,b,i) \
maclobdell	0:f7c60d3e7b8a	67	{ \
maclobdell	0:f7c60d3e7b8a	68	(n) = ( (uint32_t) (b)[(i) ] ) \
maclobdell	0:f7c60d3e7b8a	69	\| ( (uint32_t) (b)[(i) + 1] << 8 ) \
maclobdell	0:f7c60d3e7b8a	70	\| ( (uint32_t) (b)[(i) + 2] << 16 ) \
maclobdell	0:f7c60d3e7b8a	71	\| ( (uint32_t) (b)[(i) + 3] << 24 ); \
maclobdell	0:f7c60d3e7b8a	72	}
maclobdell	0:f7c60d3e7b8a	73	#endif
maclobdell	0:f7c60d3e7b8a	74
maclobdell	0:f7c60d3e7b8a	75	#ifndef PUT_UINT32_LE
maclobdell	0:f7c60d3e7b8a	76	#define PUT_UINT32_LE(n,b,i) \
maclobdell	0:f7c60d3e7b8a	77	{ \
maclobdell	0:f7c60d3e7b8a	78	(b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
maclobdell	0:f7c60d3e7b8a	79	(b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
maclobdell	0:f7c60d3e7b8a	80	(b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
maclobdell	0:f7c60d3e7b8a	81	(b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
maclobdell	0:f7c60d3e7b8a	82	}
maclobdell	0:f7c60d3e7b8a	83	#endif
maclobdell	0:f7c60d3e7b8a	84
maclobdell	0:f7c60d3e7b8a	85	#if defined(MBEDTLS_PADLOCK_C) && \
maclobdell	0:f7c60d3e7b8a	86	( defined(MBEDTLS_HAVE_X86) \|\| defined(MBEDTLS_PADLOCK_ALIGN16) )
maclobdell	0:f7c60d3e7b8a	87	static int aes_padlock_ace = -1;
maclobdell	0:f7c60d3e7b8a	88	#endif
maclobdell	0:f7c60d3e7b8a	89
maclobdell	0:f7c60d3e7b8a	90	#if defined(MBEDTLS_AES_ROM_TABLES)
maclobdell	0:f7c60d3e7b8a	91	/*
maclobdell	0:f7c60d3e7b8a	92	* Forward S-box
maclobdell	0:f7c60d3e7b8a	93	*/
maclobdell	0:f7c60d3e7b8a	94	static const unsigned char FSb[256] =
maclobdell	0:f7c60d3e7b8a	95	{
maclobdell	0:f7c60d3e7b8a	96	0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
maclobdell	0:f7c60d3e7b8a	97	0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
maclobdell	0:f7c60d3e7b8a	98	0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
maclobdell	0:f7c60d3e7b8a	99	0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
maclobdell	0:f7c60d3e7b8a	100	0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC,
maclobdell	0:f7c60d3e7b8a	101	0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
maclobdell	0:f7c60d3e7b8a	102	0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A,
maclobdell	0:f7c60d3e7b8a	103	0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
maclobdell	0:f7c60d3e7b8a	104	0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
maclobdell	0:f7c60d3e7b8a	105	0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
maclobdell	0:f7c60d3e7b8a	106	0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B,
maclobdell	0:f7c60d3e7b8a	107	0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
maclobdell	0:f7c60d3e7b8a	108	0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85,
maclobdell	0:f7c60d3e7b8a	109	0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
maclobdell	0:f7c60d3e7b8a	110	0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
maclobdell	0:f7c60d3e7b8a	111	0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
maclobdell	0:f7c60d3e7b8a	112	0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17,
maclobdell	0:f7c60d3e7b8a	113	0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
maclobdell	0:f7c60d3e7b8a	114	0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88,
maclobdell	0:f7c60d3e7b8a	115	0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
maclobdell	0:f7c60d3e7b8a	116	0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
maclobdell	0:f7c60d3e7b8a	117	0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
maclobdell	0:f7c60d3e7b8a	118	0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9,
maclobdell	0:f7c60d3e7b8a	119	0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
maclobdell	0:f7c60d3e7b8a	120	0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6,
maclobdell	0:f7c60d3e7b8a	121	0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
maclobdell	0:f7c60d3e7b8a	122	0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
maclobdell	0:f7c60d3e7b8a	123	0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
maclobdell	0:f7c60d3e7b8a	124	0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94,
maclobdell	0:f7c60d3e7b8a	125	0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
maclobdell	0:f7c60d3e7b8a	126	0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
maclobdell	0:f7c60d3e7b8a	127	0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
maclobdell	0:f7c60d3e7b8a	128	};
maclobdell	0:f7c60d3e7b8a	129
maclobdell	0:f7c60d3e7b8a	130	/*
maclobdell	0:f7c60d3e7b8a	131	* Forward tables
maclobdell	0:f7c60d3e7b8a	132	*/
maclobdell	0:f7c60d3e7b8a	133	#define FT \
maclobdell	0:f7c60d3e7b8a	134	\
maclobdell	0:f7c60d3e7b8a	135	V(A5,63,63,C6), V(84,7C,7C,F8), V(99,77,77,EE), V(8D,7B,7B,F6), \
maclobdell	0:f7c60d3e7b8a	136	V(0D,F2,F2,FF), V(BD,6B,6B,D6), V(B1,6F,6F,DE), V(54,C5,C5,91), \
maclobdell	0:f7c60d3e7b8a	137	V(50,30,30,60), V(03,01,01,02), V(A9,67,67,CE), V(7D,2B,2B,56), \
maclobdell	0:f7c60d3e7b8a	138	V(19,FE,FE,E7), V(62,D7,D7,B5), V(E6,AB,AB,4D), V(9A,76,76,EC), \
maclobdell	0:f7c60d3e7b8a	139	V(45,CA,CA,8F), V(9D,82,82,1F), V(40,C9,C9,89), V(87,7D,7D,FA), \
maclobdell	0:f7c60d3e7b8a	140	V(15,FA,FA,EF), V(EB,59,59,B2), V(C9,47,47,8E), V(0B,F0,F0,FB), \
maclobdell	0:f7c60d3e7b8a	141	V(EC,AD,AD,41), V(67,D4,D4,B3), V(FD,A2,A2,5F), V(EA,AF,AF,45), \
maclobdell	0:f7c60d3e7b8a	142	V(BF,9C,9C,23), V(F7,A4,A4,53), V(96,72,72,E4), V(5B,C0,C0,9B), \
maclobdell	0:f7c60d3e7b8a	143	V(C2,B7,B7,75), V(1C,FD,FD,E1), V(AE,93,93,3D), V(6A,26,26,4C), \
maclobdell	0:f7c60d3e7b8a	144	V(5A,36,36,6C), V(41,3F,3F,7E), V(02,F7,F7,F5), V(4F,CC,CC,83), \
maclobdell	0:f7c60d3e7b8a	145	V(5C,34,34,68), V(F4,A5,A5,51), V(34,E5,E5,D1), V(08,F1,F1,F9), \
maclobdell	0:f7c60d3e7b8a	146	V(93,71,71,E2), V(73,D8,D8,AB), V(53,31,31,62), V(3F,15,15,2A), \
maclobdell	0:f7c60d3e7b8a	147	V(0C,04,04,08), V(52,C7,C7,95), V(65,23,23,46), V(5E,C3,C3,9D), \
maclobdell	0:f7c60d3e7b8a	148	V(28,18,18,30), V(A1,96,96,37), V(0F,05,05,0A), V(B5,9A,9A,2F), \
maclobdell	0:f7c60d3e7b8a	149	V(09,07,07,0E), V(36,12,12,24), V(9B,80,80,1B), V(3D,E2,E2,DF), \
maclobdell	0:f7c60d3e7b8a	150	V(26,EB,EB,CD), V(69,27,27,4E), V(CD,B2,B2,7F), V(9F,75,75,EA), \
maclobdell	0:f7c60d3e7b8a	151	V(1B,09,09,12), V(9E,83,83,1D), V(74,2C,2C,58), V(2E,1A,1A,34), \
maclobdell	0:f7c60d3e7b8a	152	V(2D,1B,1B,36), V(B2,6E,6E,DC), V(EE,5A,5A,B4), V(FB,A0,A0,5B), \
maclobdell	0:f7c60d3e7b8a	153	V(F6,52,52,A4), V(4D,3B,3B,76), V(61,D6,D6,B7), V(CE,B3,B3,7D), \
maclobdell	0:f7c60d3e7b8a	154	V(7B,29,29,52), V(3E,E3,E3,DD), V(71,2F,2F,5E), V(97,84,84,13), \
maclobdell	0:f7c60d3e7b8a	155	V(F5,53,53,A6), V(68,D1,D1,B9), V(00,00,00,00), V(2C,ED,ED,C1), \
maclobdell	0:f7c60d3e7b8a	156	V(60,20,20,40), V(1F,FC,FC,E3), V(C8,B1,B1,79), V(ED,5B,5B,B6), \
maclobdell	0:f7c60d3e7b8a	157	V(BE,6A,6A,D4), V(46,CB,CB,8D), V(D9,BE,BE,67), V(4B,39,39,72), \
maclobdell	0:f7c60d3e7b8a	158	V(DE,4A,4A,94), V(D4,4C,4C,98), V(E8,58,58,B0), V(4A,CF,CF,85), \
maclobdell	0:f7c60d3e7b8a	159	V(6B,D0,D0,BB), V(2A,EF,EF,C5), V(E5,AA,AA,4F), V(16,FB,FB,ED), \
maclobdell	0:f7c60d3e7b8a	160	V(C5,43,43,86), V(D7,4D,4D,9A), V(55,33,33,66), V(94,85,85,11), \
maclobdell	0:f7c60d3e7b8a	161	V(CF,45,45,8A), V(10,F9,F9,E9), V(06,02,02,04), V(81,7F,7F,FE), \
maclobdell	0:f7c60d3e7b8a	162	V(F0,50,50,A0), V(44,3C,3C,78), V(BA,9F,9F,25), V(E3,A8,A8,4B), \
maclobdell	0:f7c60d3e7b8a	163	V(F3,51,51,A2), V(FE,A3,A3,5D), V(C0,40,40,80), V(8A,8F,8F,05), \
maclobdell	0:f7c60d3e7b8a	164	V(AD,92,92,3F), V(BC,9D,9D,21), V(48,38,38,70), V(04,F5,F5,F1), \
maclobdell	0:f7c60d3e7b8a	165	V(DF,BC,BC,63), V(C1,B6,B6,77), V(75,DA,DA,AF), V(63,21,21,42), \
maclobdell	0:f7c60d3e7b8a	166	V(30,10,10,20), V(1A,FF,FF,E5), V(0E,F3,F3,FD), V(6D,D2,D2,BF), \
maclobdell	0:f7c60d3e7b8a	167	V(4C,CD,CD,81), V(14,0C,0C,18), V(35,13,13,26), V(2F,EC,EC,C3), \
maclobdell	0:f7c60d3e7b8a	168	V(E1,5F,5F,BE), V(A2,97,97,35), V(CC,44,44,88), V(39,17,17,2E), \
maclobdell	0:f7c60d3e7b8a	169	V(57,C4,C4,93), V(F2,A7,A7,55), V(82,7E,7E,FC), V(47,3D,3D,7A), \
maclobdell	0:f7c60d3e7b8a	170	V(AC,64,64,C8), V(E7,5D,5D,BA), V(2B,19,19,32), V(95,73,73,E6), \
maclobdell	0:f7c60d3e7b8a	171	V(A0,60,60,C0), V(98,81,81,19), V(D1,4F,4F,9E), V(7F,DC,DC,A3), \
maclobdell	0:f7c60d3e7b8a	172	V(66,22,22,44), V(7E,2A,2A,54), V(AB,90,90,3B), V(83,88,88,0B), \
maclobdell	0:f7c60d3e7b8a	173	V(CA,46,46,8C), V(29,EE,EE,C7), V(D3,B8,B8,6B), V(3C,14,14,28), \
maclobdell	0:f7c60d3e7b8a	174	V(79,DE,DE,A7), V(E2,5E,5E,BC), V(1D,0B,0B,16), V(76,DB,DB,AD), \
maclobdell	0:f7c60d3e7b8a	175	V(3B,E0,E0,DB), V(56,32,32,64), V(4E,3A,3A,74), V(1E,0A,0A,14), \
maclobdell	0:f7c60d3e7b8a	176	V(DB,49,49,92), V(0A,06,06,0C), V(6C,24,24,48), V(E4,5C,5C,B8), \
maclobdell	0:f7c60d3e7b8a	177	V(5D,C2,C2,9F), V(6E,D3,D3,BD), V(EF,AC,AC,43), V(A6,62,62,C4), \
maclobdell	0:f7c60d3e7b8a	178	V(A8,91,91,39), V(A4,95,95,31), V(37,E4,E4,D3), V(8B,79,79,F2), \
maclobdell	0:f7c60d3e7b8a	179	V(32,E7,E7,D5), V(43,C8,C8,8B), V(59,37,37,6E), V(B7,6D,6D,DA), \
maclobdell	0:f7c60d3e7b8a	180	V(8C,8D,8D,01), V(64,D5,D5,B1), V(D2,4E,4E,9C), V(E0,A9,A9,49), \
maclobdell	0:f7c60d3e7b8a	181	V(B4,6C,6C,D8), V(FA,56,56,AC), V(07,F4,F4,F3), V(25,EA,EA,CF), \
maclobdell	0:f7c60d3e7b8a	182	V(AF,65,65,CA), V(8E,7A,7A,F4), V(E9,AE,AE,47), V(18,08,08,10), \
maclobdell	0:f7c60d3e7b8a	183	V(D5,BA,BA,6F), V(88,78,78,F0), V(6F,25,25,4A), V(72,2E,2E,5C), \
maclobdell	0:f7c60d3e7b8a	184	V(24,1C,1C,38), V(F1,A6,A6,57), V(C7,B4,B4,73), V(51,C6,C6,97), \
maclobdell	0:f7c60d3e7b8a	185	V(23,E8,E8,CB), V(7C,DD,DD,A1), V(9C,74,74,E8), V(21,1F,1F,3E), \
maclobdell	0:f7c60d3e7b8a	186	V(DD,4B,4B,96), V(DC,BD,BD,61), V(86,8B,8B,0D), V(85,8A,8A,0F), \
maclobdell	0:f7c60d3e7b8a	187	V(90,70,70,E0), V(42,3E,3E,7C), V(C4,B5,B5,71), V(AA,66,66,CC), \
maclobdell	0:f7c60d3e7b8a	188	V(D8,48,48,90), V(05,03,03,06), V(01,F6,F6,F7), V(12,0E,0E,1C), \
maclobdell	0:f7c60d3e7b8a	189	V(A3,61,61,C2), V(5F,35,35,6A), V(F9,57,57,AE), V(D0,B9,B9,69), \
maclobdell	0:f7c60d3e7b8a	190	V(91,86,86,17), V(58,C1,C1,99), V(27,1D,1D,3A), V(B9,9E,9E,27), \
maclobdell	0:f7c60d3e7b8a	191	V(38,E1,E1,D9), V(13,F8,F8,EB), V(B3,98,98,2B), V(33,11,11,22), \
maclobdell	0:f7c60d3e7b8a	192	V(BB,69,69,D2), V(70,D9,D9,A9), V(89,8E,8E,07), V(A7,94,94,33), \
maclobdell	0:f7c60d3e7b8a	193	V(B6,9B,9B,2D), V(22,1E,1E,3C), V(92,87,87,15), V(20,E9,E9,C9), \
maclobdell	0:f7c60d3e7b8a	194	V(49,CE,CE,87), V(FF,55,55,AA), V(78,28,28,50), V(7A,DF,DF,A5), \
maclobdell	0:f7c60d3e7b8a	195	V(8F,8C,8C,03), V(F8,A1,A1,59), V(80,89,89,09), V(17,0D,0D,1A), \
maclobdell	0:f7c60d3e7b8a	196	V(DA,BF,BF,65), V(31,E6,E6,D7), V(C6,42,42,84), V(B8,68,68,D0), \
maclobdell	0:f7c60d3e7b8a	197	V(C3,41,41,82), V(B0,99,99,29), V(77,2D,2D,5A), V(11,0F,0F,1E), \
maclobdell	0:f7c60d3e7b8a	198	V(CB,B0,B0,7B), V(FC,54,54,A8), V(D6,BB,BB,6D), V(3A,16,16,2C)
maclobdell	0:f7c60d3e7b8a	199
maclobdell	0:f7c60d3e7b8a	200	#define V(a,b,c,d) 0x##a##b##c##d
maclobdell	0:f7c60d3e7b8a	201	static const uint32_t FT0[256] = { FT };
maclobdell	0:f7c60d3e7b8a	202	#undef V
maclobdell	0:f7c60d3e7b8a	203
maclobdell	0:f7c60d3e7b8a	204	#define V(a,b,c,d) 0x##b##c##d##a
maclobdell	0:f7c60d3e7b8a	205	static const uint32_t FT1[256] = { FT };
maclobdell	0:f7c60d3e7b8a	206	#undef V
maclobdell	0:f7c60d3e7b8a	207
maclobdell	0:f7c60d3e7b8a	208	#define V(a,b,c,d) 0x##c##d##a##b
maclobdell	0:f7c60d3e7b8a	209	static const uint32_t FT2[256] = { FT };
maclobdell	0:f7c60d3e7b8a	210	#undef V
maclobdell	0:f7c60d3e7b8a	211
maclobdell	0:f7c60d3e7b8a	212	#define V(a,b,c,d) 0x##d##a##b##c
maclobdell	0:f7c60d3e7b8a	213	static const uint32_t FT3[256] = { FT };
maclobdell	0:f7c60d3e7b8a	214	#undef V
maclobdell	0:f7c60d3e7b8a	215
maclobdell	0:f7c60d3e7b8a	216	#undef FT
maclobdell	0:f7c60d3e7b8a	217
maclobdell	0:f7c60d3e7b8a	218	/*
maclobdell	0:f7c60d3e7b8a	219	* Reverse S-box
maclobdell	0:f7c60d3e7b8a	220	*/
maclobdell	0:f7c60d3e7b8a	221	static const unsigned char RSb[256] =
maclobdell	0:f7c60d3e7b8a	222	{
maclobdell	0:f7c60d3e7b8a	223	0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
maclobdell	0:f7c60d3e7b8a	224	0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
maclobdell	0:f7c60d3e7b8a	225	0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
maclobdell	0:f7c60d3e7b8a	226	0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
maclobdell	0:f7c60d3e7b8a	227	0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D,
maclobdell	0:f7c60d3e7b8a	228	0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
maclobdell	0:f7c60d3e7b8a	229	0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2,
maclobdell	0:f7c60d3e7b8a	230	0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
maclobdell	0:f7c60d3e7b8a	231	0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
maclobdell	0:f7c60d3e7b8a	232	0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
maclobdell	0:f7c60d3e7b8a	233	0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA,
maclobdell	0:f7c60d3e7b8a	234	0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
maclobdell	0:f7c60d3e7b8a	235	0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A,
maclobdell	0:f7c60d3e7b8a	236	0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
maclobdell	0:f7c60d3e7b8a	237	0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
maclobdell	0:f7c60d3e7b8a	238	0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
maclobdell	0:f7c60d3e7b8a	239	0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA,
maclobdell	0:f7c60d3e7b8a	240	0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
maclobdell	0:f7c60d3e7b8a	241	0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85,
maclobdell	0:f7c60d3e7b8a	242	0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
maclobdell	0:f7c60d3e7b8a	243	0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
maclobdell	0:f7c60d3e7b8a	244	0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
maclobdell	0:f7c60d3e7b8a	245	0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20,
maclobdell	0:f7c60d3e7b8a	246	0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
maclobdell	0:f7c60d3e7b8a	247	0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31,
maclobdell	0:f7c60d3e7b8a	248	0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
maclobdell	0:f7c60d3e7b8a	249	0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
maclobdell	0:f7c60d3e7b8a	250	0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
maclobdell	0:f7c60d3e7b8a	251	0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0,
maclobdell	0:f7c60d3e7b8a	252	0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
maclobdell	0:f7c60d3e7b8a	253	0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
maclobdell	0:f7c60d3e7b8a	254	0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
maclobdell	0:f7c60d3e7b8a	255	};
maclobdell	0:f7c60d3e7b8a	256
maclobdell	0:f7c60d3e7b8a	257	/*
maclobdell	0:f7c60d3e7b8a	258	* Reverse tables
maclobdell	0:f7c60d3e7b8a	259	*/
maclobdell	0:f7c60d3e7b8a	260	#define RT \
maclobdell	0:f7c60d3e7b8a	261	\
maclobdell	0:f7c60d3e7b8a	262	V(50,A7,F4,51), V(53,65,41,7E), V(C3,A4,17,1A), V(96,5E,27,3A), \
maclobdell	0:f7c60d3e7b8a	263	V(CB,6B,AB,3B), V(F1,45,9D,1F), V(AB,58,FA,AC), V(93,03,E3,4B), \
maclobdell	0:f7c60d3e7b8a	264	V(55,FA,30,20), V(F6,6D,76,AD), V(91,76,CC,88), V(25,4C,02,F5), \
maclobdell	0:f7c60d3e7b8a	265	V(FC,D7,E5,4F), V(D7,CB,2A,C5), V(80,44,35,26), V(8F,A3,62,B5), \
maclobdell	0:f7c60d3e7b8a	266	V(49,5A,B1,DE), V(67,1B,BA,25), V(98,0E,EA,45), V(E1,C0,FE,5D), \
maclobdell	0:f7c60d3e7b8a	267	V(02,75,2F,C3), V(12,F0,4C,81), V(A3,97,46,8D), V(C6,F9,D3,6B), \
maclobdell	0:f7c60d3e7b8a	268	V(E7,5F,8F,03), V(95,9C,92,15), V(EB,7A,6D,BF), V(DA,59,52,95), \
maclobdell	0:f7c60d3e7b8a	269	V(2D,83,BE,D4), V(D3,21,74,58), V(29,69,E0,49), V(44,C8,C9,8E), \
maclobdell	0:f7c60d3e7b8a	270	V(6A,89,C2,75), V(78,79,8E,F4), V(6B,3E,58,99), V(DD,71,B9,27), \
maclobdell	0:f7c60d3e7b8a	271	V(B6,4F,E1,BE), V(17,AD,88,F0), V(66,AC,20,C9), V(B4,3A,CE,7D), \
maclobdell	0:f7c60d3e7b8a	272	V(18,4A,DF,63), V(82,31,1A,E5), V(60,33,51,97), V(45,7F,53,62), \
maclobdell	0:f7c60d3e7b8a	273	V(E0,77,64,B1), V(84,AE,6B,BB), V(1C,A0,81,FE), V(94,2B,08,F9), \
maclobdell	0:f7c60d3e7b8a	274	V(58,68,48,70), V(19,FD,45,8F), V(87,6C,DE,94), V(B7,F8,7B,52), \
maclobdell	0:f7c60d3e7b8a	275	V(23,D3,73,AB), V(E2,02,4B,72), V(57,8F,1F,E3), V(2A,AB,55,66), \
maclobdell	0:f7c60d3e7b8a	276	V(07,28,EB,B2), V(03,C2,B5,2F), V(9A,7B,C5,86), V(A5,08,37,D3), \
maclobdell	0:f7c60d3e7b8a	277	V(F2,87,28,30), V(B2,A5,BF,23), V(BA,6A,03,02), V(5C,82,16,ED), \
maclobdell	0:f7c60d3e7b8a	278	V(2B,1C,CF,8A), V(92,B4,79,A7), V(F0,F2,07,F3), V(A1,E2,69,4E), \
maclobdell	0:f7c60d3e7b8a	279	V(CD,F4,DA,65), V(D5,BE,05,06), V(1F,62,34,D1), V(8A,FE,A6,C4), \
maclobdell	0:f7c60d3e7b8a	280	V(9D,53,2E,34), V(A0,55,F3,A2), V(32,E1,8A,05), V(75,EB,F6,A4), \
maclobdell	0:f7c60d3e7b8a	281	V(39,EC,83,0B), V(AA,EF,60,40), V(06,9F,71,5E), V(51,10,6E,BD), \
maclobdell	0:f7c60d3e7b8a	282	V(F9,8A,21,3E), V(3D,06,DD,96), V(AE,05,3E,DD), V(46,BD,E6,4D), \
maclobdell	0:f7c60d3e7b8a	283	V(B5,8D,54,91), V(05,5D,C4,71), V(6F,D4,06,04), V(FF,15,50,60), \
maclobdell	0:f7c60d3e7b8a	284	V(24,FB,98,19), V(97,E9,BD,D6), V(CC,43,40,89), V(77,9E,D9,67), \
maclobdell	0:f7c60d3e7b8a	285	V(BD,42,E8,B0), V(88,8B,89,07), V(38,5B,19,E7), V(DB,EE,C8,79), \
maclobdell	0:f7c60d3e7b8a	286	V(47,0A,7C,A1), V(E9,0F,42,7C), V(C9,1E,84,F8), V(00,00,00,00), \
maclobdell	0:f7c60d3e7b8a	287	V(83,86,80,09), V(48,ED,2B,32), V(AC,70,11,1E), V(4E,72,5A,6C), \
maclobdell	0:f7c60d3e7b8a	288	V(FB,FF,0E,FD), V(56,38,85,0F), V(1E,D5,AE,3D), V(27,39,2D,36), \
maclobdell	0:f7c60d3e7b8a	289	V(64,D9,0F,0A), V(21,A6,5C,68), V(D1,54,5B,9B), V(3A,2E,36,24), \
maclobdell	0:f7c60d3e7b8a	290	V(B1,67,0A,0C), V(0F,E7,57,93), V(D2,96,EE,B4), V(9E,91,9B,1B), \
maclobdell	0:f7c60d3e7b8a	291	V(4F,C5,C0,80), V(A2,20,DC,61), V(69,4B,77,5A), V(16,1A,12,1C), \
maclobdell	0:f7c60d3e7b8a	292	V(0A,BA,93,E2), V(E5,2A,A0,C0), V(43,E0,22,3C), V(1D,17,1B,12), \
maclobdell	0:f7c60d3e7b8a	293	V(0B,0D,09,0E), V(AD,C7,8B,F2), V(B9,A8,B6,2D), V(C8,A9,1E,14), \
maclobdell	0:f7c60d3e7b8a	294	V(85,19,F1,57), V(4C,07,75,AF), V(BB,DD,99,EE), V(FD,60,7F,A3), \
maclobdell	0:f7c60d3e7b8a	295	V(9F,26,01,F7), V(BC,F5,72,5C), V(C5,3B,66,44), V(34,7E,FB,5B), \
maclobdell	0:f7c60d3e7b8a	296	V(76,29,43,8B), V(DC,C6,23,CB), V(68,FC,ED,B6), V(63,F1,E4,B8), \
maclobdell	0:f7c60d3e7b8a	297	V(CA,DC,31,D7), V(10,85,63,42), V(40,22,97,13), V(20,11,C6,84), \
maclobdell	0:f7c60d3e7b8a	298	V(7D,24,4A,85), V(F8,3D,BB,D2), V(11,32,F9,AE), V(6D,A1,29,C7), \
maclobdell	0:f7c60d3e7b8a	299	V(4B,2F,9E,1D), V(F3,30,B2,DC), V(EC,52,86,0D), V(D0,E3,C1,77), \
maclobdell	0:f7c60d3e7b8a	300	V(6C,16,B3,2B), V(99,B9,70,A9), V(FA,48,94,11), V(22,64,E9,47), \
maclobdell	0:f7c60d3e7b8a	301	V(C4,8C,FC,A8), V(1A,3F,F0,A0), V(D8,2C,7D,56), V(EF,90,33,22), \
maclobdell	0:f7c60d3e7b8a	302	V(C7,4E,49,87), V(C1,D1,38,D9), V(FE,A2,CA,8C), V(36,0B,D4,98), \
maclobdell	0:f7c60d3e7b8a	303	V(CF,81,F5,A6), V(28,DE,7A,A5), V(26,8E,B7,DA), V(A4,BF,AD,3F), \
maclobdell	0:f7c60d3e7b8a	304	V(E4,9D,3A,2C), V(0D,92,78,50), V(9B,CC,5F,6A), V(62,46,7E,54), \
maclobdell	0:f7c60d3e7b8a	305	V(C2,13,8D,F6), V(E8,B8,D8,90), V(5E,F7,39,2E), V(F5,AF,C3,82), \
maclobdell	0:f7c60d3e7b8a	306	V(BE,80,5D,9F), V(7C,93,D0,69), V(A9,2D,D5,6F), V(B3,12,25,CF), \
maclobdell	0:f7c60d3e7b8a	307	V(3B,99,AC,C8), V(A7,7D,18,10), V(6E,63,9C,E8), V(7B,BB,3B,DB), \
maclobdell	0:f7c60d3e7b8a	308	V(09,78,26,CD), V(F4,18,59,6E), V(01,B7,9A,EC), V(A8,9A,4F,83), \
maclobdell	0:f7c60d3e7b8a	309	V(65,6E,95,E6), V(7E,E6,FF,AA), V(08,CF,BC,21), V(E6,E8,15,EF), \
maclobdell	0:f7c60d3e7b8a	310	V(D9,9B,E7,BA), V(CE,36,6F,4A), V(D4,09,9F,EA), V(D6,7C,B0,29), \
maclobdell	0:f7c60d3e7b8a	311	V(AF,B2,A4,31), V(31,23,3F,2A), V(30,94,A5,C6), V(C0,66,A2,35), \
maclobdell	0:f7c60d3e7b8a	312	V(37,BC,4E,74), V(A6,CA,82,FC), V(B0,D0,90,E0), V(15,D8,A7,33), \
maclobdell	0:f7c60d3e7b8a	313	V(4A,98,04,F1), V(F7,DA,EC,41), V(0E,50,CD,7F), V(2F,F6,91,17), \
maclobdell	0:f7c60d3e7b8a	314	V(8D,D6,4D,76), V(4D,B0,EF,43), V(54,4D,AA,CC), V(DF,04,96,E4), \
maclobdell	0:f7c60d3e7b8a	315	V(E3,B5,D1,9E), V(1B,88,6A,4C), V(B8,1F,2C,C1), V(7F,51,65,46), \
maclobdell	0:f7c60d3e7b8a	316	V(04,EA,5E,9D), V(5D,35,8C,01), V(73,74,87,FA), V(2E,41,0B,FB), \
maclobdell	0:f7c60d3e7b8a	317	V(5A,1D,67,B3), V(52,D2,DB,92), V(33,56,10,E9), V(13,47,D6,6D), \
maclobdell	0:f7c60d3e7b8a	318	V(8C,61,D7,9A), V(7A,0C,A1,37), V(8E,14,F8,59), V(89,3C,13,EB), \
maclobdell	0:f7c60d3e7b8a	319	V(EE,27,A9,CE), V(35,C9,61,B7), V(ED,E5,1C,E1), V(3C,B1,47,7A), \
maclobdell	0:f7c60d3e7b8a	320	V(59,DF,D2,9C), V(3F,73,F2,55), V(79,CE,14,18), V(BF,37,C7,73), \
maclobdell	0:f7c60d3e7b8a	321	V(EA,CD,F7,53), V(5B,AA,FD,5F), V(14,6F,3D,DF), V(86,DB,44,78), \
maclobdell	0:f7c60d3e7b8a	322	V(81,F3,AF,CA), V(3E,C4,68,B9), V(2C,34,24,38), V(5F,40,A3,C2), \
maclobdell	0:f7c60d3e7b8a	323	V(72,C3,1D,16), V(0C,25,E2,BC), V(8B,49,3C,28), V(41,95,0D,FF), \
maclobdell	0:f7c60d3e7b8a	324	V(71,01,A8,39), V(DE,B3,0C,08), V(9C,E4,B4,D8), V(90,C1,56,64), \
maclobdell	0:f7c60d3e7b8a	325	V(61,84,CB,7B), V(70,B6,32,D5), V(74,5C,6C,48), V(42,57,B8,D0)
maclobdell	0:f7c60d3e7b8a	326
maclobdell	0:f7c60d3e7b8a	327	#define V(a,b,c,d) 0x##a##b##c##d
maclobdell	0:f7c60d3e7b8a	328	static const uint32_t RT0[256] = { RT };
maclobdell	0:f7c60d3e7b8a	329	#undef V
maclobdell	0:f7c60d3e7b8a	330
maclobdell	0:f7c60d3e7b8a	331	#define V(a,b,c,d) 0x##b##c##d##a
maclobdell	0:f7c60d3e7b8a	332	static const uint32_t RT1[256] = { RT };
maclobdell	0:f7c60d3e7b8a	333	#undef V
maclobdell	0:f7c60d3e7b8a	334
maclobdell	0:f7c60d3e7b8a	335	#define V(a,b,c,d) 0x##c##d##a##b
maclobdell	0:f7c60d3e7b8a	336	static const uint32_t RT2[256] = { RT };
maclobdell	0:f7c60d3e7b8a	337	#undef V
maclobdell	0:f7c60d3e7b8a	338
maclobdell	0:f7c60d3e7b8a	339	#define V(a,b,c,d) 0x##d##a##b##c
maclobdell	0:f7c60d3e7b8a	340	static const uint32_t RT3[256] = { RT };
maclobdell	0:f7c60d3e7b8a	341	#undef V
maclobdell	0:f7c60d3e7b8a	342
maclobdell	0:f7c60d3e7b8a	343	#undef RT
maclobdell	0:f7c60d3e7b8a	344
maclobdell	0:f7c60d3e7b8a	345	/*
maclobdell	0:f7c60d3e7b8a	346	* Round constants
maclobdell	0:f7c60d3e7b8a	347	*/
maclobdell	0:f7c60d3e7b8a	348	static const uint32_t RCON[10] =
maclobdell	0:f7c60d3e7b8a	349	{
maclobdell	0:f7c60d3e7b8a	350	0x00000001, 0x00000002, 0x00000004, 0x00000008,
maclobdell	0:f7c60d3e7b8a	351	0x00000010, 0x00000020, 0x00000040, 0x00000080,
maclobdell	0:f7c60d3e7b8a	352	0x0000001B, 0x00000036
maclobdell	0:f7c60d3e7b8a	353	};
maclobdell	0:f7c60d3e7b8a	354
maclobdell	0:f7c60d3e7b8a	355	#else /* MBEDTLS_AES_ROM_TABLES */
maclobdell	0:f7c60d3e7b8a	356
maclobdell	0:f7c60d3e7b8a	357	/*
maclobdell	0:f7c60d3e7b8a	358	* Forward S-box & tables
maclobdell	0:f7c60d3e7b8a	359	*/
maclobdell	0:f7c60d3e7b8a	360	static unsigned char FSb[256];
maclobdell	0:f7c60d3e7b8a	361	static uint32_t FT0[256];
maclobdell	0:f7c60d3e7b8a	362	static uint32_t FT1[256];
maclobdell	0:f7c60d3e7b8a	363	static uint32_t FT2[256];
maclobdell	0:f7c60d3e7b8a	364	static uint32_t FT3[256];
maclobdell	0:f7c60d3e7b8a	365
maclobdell	0:f7c60d3e7b8a	366	/*
maclobdell	0:f7c60d3e7b8a	367	* Reverse S-box & tables
maclobdell	0:f7c60d3e7b8a	368	*/
maclobdell	0:f7c60d3e7b8a	369	static unsigned char RSb[256];
maclobdell	0:f7c60d3e7b8a	370	static uint32_t RT0[256];
maclobdell	0:f7c60d3e7b8a	371	static uint32_t RT1[256];
maclobdell	0:f7c60d3e7b8a	372	static uint32_t RT2[256];
maclobdell	0:f7c60d3e7b8a	373	static uint32_t RT3[256];
maclobdell	0:f7c60d3e7b8a	374
maclobdell	0:f7c60d3e7b8a	375	/*
maclobdell	0:f7c60d3e7b8a	376	* Round constants
maclobdell	0:f7c60d3e7b8a	377	*/
maclobdell	0:f7c60d3e7b8a	378	static uint32_t RCON[10];
maclobdell	0:f7c60d3e7b8a	379
maclobdell	0:f7c60d3e7b8a	380	/*
maclobdell	0:f7c60d3e7b8a	381	* Tables generation code
maclobdell	0:f7c60d3e7b8a	382	*/
maclobdell	0:f7c60d3e7b8a	383	#define ROTL8(x) ( ( x << 8 ) & 0xFFFFFFFF ) \| ( x >> 24 )
maclobdell	0:f7c60d3e7b8a	384	#define XTIME(x) ( ( x << 1 ) ^ ( ( x & 0x80 ) ? 0x1B : 0x00 ) )
maclobdell	0:f7c60d3e7b8a	385	#define MUL(x,y) ( ( x && y ) ? pow[(log[x]+log[y]) % 255] : 0 )
maclobdell	0:f7c60d3e7b8a	386
maclobdell	0:f7c60d3e7b8a	387	static int aes_init_done = 0;
maclobdell	0:f7c60d3e7b8a	388
maclobdell	0:f7c60d3e7b8a	389	static void aes_gen_tables( void )
maclobdell	0:f7c60d3e7b8a	390	{
maclobdell	0:f7c60d3e7b8a	391	int i, x, y, z;
maclobdell	0:f7c60d3e7b8a	392	int pow[256];
maclobdell	0:f7c60d3e7b8a	393	int log[256];
maclobdell	0:f7c60d3e7b8a	394
maclobdell	0:f7c60d3e7b8a	395	/*
maclobdell	0:f7c60d3e7b8a	396	* compute pow and log tables over GF(2^8)
maclobdell	0:f7c60d3e7b8a	397	*/
maclobdell	0:f7c60d3e7b8a	398	for( i = 0, x = 1; i < 256; i++ )
maclobdell	0:f7c60d3e7b8a	399	{
maclobdell	0:f7c60d3e7b8a	400	pow[i] = x;
maclobdell	0:f7c60d3e7b8a	401	log[x] = i;
maclobdell	0:f7c60d3e7b8a	402	x = ( x ^ XTIME( x ) ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	403	}
maclobdell	0:f7c60d3e7b8a	404
maclobdell	0:f7c60d3e7b8a	405	/*
maclobdell	0:f7c60d3e7b8a	406	* calculate the round constants
maclobdell	0:f7c60d3e7b8a	407	*/
maclobdell	0:f7c60d3e7b8a	408	for( i = 0, x = 1; i < 10; i++ )
maclobdell	0:f7c60d3e7b8a	409	{
maclobdell	0:f7c60d3e7b8a	410	RCON[i] = (uint32_t) x;
maclobdell	0:f7c60d3e7b8a	411	x = XTIME( x ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	412	}
maclobdell	0:f7c60d3e7b8a	413
maclobdell	0:f7c60d3e7b8a	414	/*
maclobdell	0:f7c60d3e7b8a	415	* generate the forward and reverse S-boxes
maclobdell	0:f7c60d3e7b8a	416	*/
maclobdell	0:f7c60d3e7b8a	417	FSb[0x00] = 0x63;
maclobdell	0:f7c60d3e7b8a	418	RSb[0x63] = 0x00;
maclobdell	0:f7c60d3e7b8a	419
maclobdell	0:f7c60d3e7b8a	420	for( i = 1; i < 256; i++ )
maclobdell	0:f7c60d3e7b8a	421	{
maclobdell	0:f7c60d3e7b8a	422	x = pow[255 - log[i]];
maclobdell	0:f7c60d3e7b8a	423
maclobdell	0:f7c60d3e7b8a	424	y = x; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	425	x ^= y; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	426	x ^= y; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	427	x ^= y; y = ( ( y << 1 ) \| ( y >> 7 ) ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	428	x ^= y ^ 0x63;
maclobdell	0:f7c60d3e7b8a	429
maclobdell	0:f7c60d3e7b8a	430	FSb[i] = (unsigned char) x;
maclobdell	0:f7c60d3e7b8a	431	RSb[x] = (unsigned char) i;
maclobdell	0:f7c60d3e7b8a	432	}
maclobdell	0:f7c60d3e7b8a	433
maclobdell	0:f7c60d3e7b8a	434	/*
maclobdell	0:f7c60d3e7b8a	435	* generate the forward and reverse tables
maclobdell	0:f7c60d3e7b8a	436	*/
maclobdell	0:f7c60d3e7b8a	437	for( i = 0; i < 256; i++ )
maclobdell	0:f7c60d3e7b8a	438	{
maclobdell	0:f7c60d3e7b8a	439	x = FSb[i];
maclobdell	0:f7c60d3e7b8a	440	y = XTIME( x ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	441	z = ( y ^ x ) & 0xFF;
maclobdell	0:f7c60d3e7b8a	442
maclobdell	0:f7c60d3e7b8a	443	FT0[i] = ( (uint32_t) y ) ^
maclobdell	0:f7c60d3e7b8a	444	( (uint32_t) x << 8 ) ^
maclobdell	0:f7c60d3e7b8a	445	( (uint32_t) x << 16 ) ^
maclobdell	0:f7c60d3e7b8a	446	( (uint32_t) z << 24 );
maclobdell	0:f7c60d3e7b8a	447
maclobdell	0:f7c60d3e7b8a	448	FT1[i] = ROTL8( FT0[i] );
maclobdell	0:f7c60d3e7b8a	449	FT2[i] = ROTL8( FT1[i] );
maclobdell	0:f7c60d3e7b8a	450	FT3[i] = ROTL8( FT2[i] );
maclobdell	0:f7c60d3e7b8a	451
maclobdell	0:f7c60d3e7b8a	452	x = RSb[i];
maclobdell	0:f7c60d3e7b8a	453
maclobdell	0:f7c60d3e7b8a	454	RT0[i] = ( (uint32_t) MUL( 0x0E, x ) ) ^
maclobdell	0:f7c60d3e7b8a	455	( (uint32_t) MUL( 0x09, x ) << 8 ) ^
maclobdell	0:f7c60d3e7b8a	456	( (uint32_t) MUL( 0x0D, x ) << 16 ) ^
maclobdell	0:f7c60d3e7b8a	457	( (uint32_t) MUL( 0x0B, x ) << 24 );
maclobdell	0:f7c60d3e7b8a	458
maclobdell	0:f7c60d3e7b8a	459	RT1[i] = ROTL8( RT0[i] );
maclobdell	0:f7c60d3e7b8a	460	RT2[i] = ROTL8( RT1[i] );
maclobdell	0:f7c60d3e7b8a	461	RT3[i] = ROTL8( RT2[i] );
maclobdell	0:f7c60d3e7b8a	462	}
maclobdell	0:f7c60d3e7b8a	463	}
maclobdell	0:f7c60d3e7b8a	464
maclobdell	0:f7c60d3e7b8a	465	#endif /* MBEDTLS_AES_ROM_TABLES */
maclobdell	0:f7c60d3e7b8a	466
maclobdell	0:f7c60d3e7b8a	467	void mbedtls_aes_init( mbedtls_aes_context *ctx )
maclobdell	0:f7c60d3e7b8a	468	{
maclobdell	0:f7c60d3e7b8a	469	memset( ctx, 0, sizeof( mbedtls_aes_context ) );
maclobdell	0:f7c60d3e7b8a	470	}
maclobdell	0:f7c60d3e7b8a	471
maclobdell	0:f7c60d3e7b8a	472	void mbedtls_aes_free( mbedtls_aes_context *ctx )
maclobdell	0:f7c60d3e7b8a	473	{
maclobdell	0:f7c60d3e7b8a	474	if( ctx == NULL )
maclobdell	0:f7c60d3e7b8a	475	return;
maclobdell	0:f7c60d3e7b8a	476
maclobdell	0:f7c60d3e7b8a	477	mbedtls_zeroize( ctx, sizeof( mbedtls_aes_context ) );
maclobdell	0:f7c60d3e7b8a	478	}
maclobdell	0:f7c60d3e7b8a	479
maclobdell	0:f7c60d3e7b8a	480	/*
maclobdell	0:f7c60d3e7b8a	481	* AES key schedule (encryption)
maclobdell	0:f7c60d3e7b8a	482	*/
maclobdell	0:f7c60d3e7b8a	483	#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
maclobdell	0:f7c60d3e7b8a	484	int mbedtls_aes_setkey_enc( mbedtls_aes_context ctx, const unsigned char key,
maclobdell	0:f7c60d3e7b8a	485	unsigned int keybits )
maclobdell	0:f7c60d3e7b8a	486	{
maclobdell	0:f7c60d3e7b8a	487	unsigned int i;
maclobdell	0:f7c60d3e7b8a	488	uint32_t *RK;
maclobdell	0:f7c60d3e7b8a	489
maclobdell	0:f7c60d3e7b8a	490	#if !defined(MBEDTLS_AES_ROM_TABLES)
maclobdell	0:f7c60d3e7b8a	491	if( aes_init_done == 0 )
maclobdell	0:f7c60d3e7b8a	492	{
maclobdell	0:f7c60d3e7b8a	493	aes_gen_tables();
maclobdell	0:f7c60d3e7b8a	494	aes_init_done = 1;
maclobdell	0:f7c60d3e7b8a	495
maclobdell	0:f7c60d3e7b8a	496	}
maclobdell	0:f7c60d3e7b8a	497	#endif
maclobdell	0:f7c60d3e7b8a	498
maclobdell	0:f7c60d3e7b8a	499	switch( keybits )
maclobdell	0:f7c60d3e7b8a	500	{
maclobdell	0:f7c60d3e7b8a	501	case 128: ctx->nr = 10; break;
maclobdell	0:f7c60d3e7b8a	502	case 192: ctx->nr = 12; break;
maclobdell	0:f7c60d3e7b8a	503	case 256: ctx->nr = 14; break;
maclobdell	0:f7c60d3e7b8a	504	default : return( MBEDTLS_ERR_AES_INVALID_KEY_LENGTH );
maclobdell	0:f7c60d3e7b8a	505	}
maclobdell	0:f7c60d3e7b8a	506
maclobdell	0:f7c60d3e7b8a	507	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
maclobdell	0:f7c60d3e7b8a	508	if( aes_padlock_ace == -1 )
maclobdell	0:f7c60d3e7b8a	509	aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
maclobdell	0:f7c60d3e7b8a	510
maclobdell	0:f7c60d3e7b8a	511	if( aes_padlock_ace )
maclobdell	0:f7c60d3e7b8a	512	ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
maclobdell	0:f7c60d3e7b8a	513	else
maclobdell	0:f7c60d3e7b8a	514	#endif
maclobdell	0:f7c60d3e7b8a	515	ctx->rk = RK = ctx->buf;
maclobdell	0:f7c60d3e7b8a	516
maclobdell	0:f7c60d3e7b8a	517	#if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
maclobdell	0:f7c60d3e7b8a	518	if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
maclobdell	0:f7c60d3e7b8a	519	return( mbedtls_aesni_setkey_enc( (unsigned char *) ctx->rk, key, keybits ) );
maclobdell	0:f7c60d3e7b8a	520	#endif
maclobdell	0:f7c60d3e7b8a	521
maclobdell	0:f7c60d3e7b8a	522	for( i = 0; i < ( keybits >> 5 ); i++ )
maclobdell	0:f7c60d3e7b8a	523	{
maclobdell	0:f7c60d3e7b8a	524	GET_UINT32_LE( RK[i], key, i << 2 );
maclobdell	0:f7c60d3e7b8a	525	}
maclobdell	0:f7c60d3e7b8a	526
maclobdell	0:f7c60d3e7b8a	527	switch( ctx->nr )
maclobdell	0:f7c60d3e7b8a	528	{
maclobdell	0:f7c60d3e7b8a	529	case 10:
maclobdell	0:f7c60d3e7b8a	530
maclobdell	0:f7c60d3e7b8a	531	for( i = 0; i < 10; i++, RK += 4 )
maclobdell	0:f7c60d3e7b8a	532	{
maclobdell	0:f7c60d3e7b8a	533	RK[4] = RK[0] ^ RCON[i] ^
maclobdell	0:f7c60d3e7b8a	534	( (uint32_t) FSb[ ( RK[3] >> 8 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	535	( (uint32_t) FSb[ ( RK[3] >> 16 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	536	( (uint32_t) FSb[ ( RK[3] >> 24 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	537	( (uint32_t) FSb[ ( RK[3] ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	538
maclobdell	0:f7c60d3e7b8a	539	RK[5] = RK[1] ^ RK[4];
maclobdell	0:f7c60d3e7b8a	540	RK[6] = RK[2] ^ RK[5];
maclobdell	0:f7c60d3e7b8a	541	RK[7] = RK[3] ^ RK[6];
maclobdell	0:f7c60d3e7b8a	542	}
maclobdell	0:f7c60d3e7b8a	543	break;
maclobdell	0:f7c60d3e7b8a	544
maclobdell	0:f7c60d3e7b8a	545	case 12:
maclobdell	0:f7c60d3e7b8a	546
maclobdell	0:f7c60d3e7b8a	547	for( i = 0; i < 8; i++, RK += 6 )
maclobdell	0:f7c60d3e7b8a	548	{
maclobdell	0:f7c60d3e7b8a	549	RK[6] = RK[0] ^ RCON[i] ^
maclobdell	0:f7c60d3e7b8a	550	( (uint32_t) FSb[ ( RK[5] >> 8 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	551	( (uint32_t) FSb[ ( RK[5] >> 16 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	552	( (uint32_t) FSb[ ( RK[5] >> 24 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	553	( (uint32_t) FSb[ ( RK[5] ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	554
maclobdell	0:f7c60d3e7b8a	555	RK[7] = RK[1] ^ RK[6];
maclobdell	0:f7c60d3e7b8a	556	RK[8] = RK[2] ^ RK[7];
maclobdell	0:f7c60d3e7b8a	557	RK[9] = RK[3] ^ RK[8];
maclobdell	0:f7c60d3e7b8a	558	RK[10] = RK[4] ^ RK[9];
maclobdell	0:f7c60d3e7b8a	559	RK[11] = RK[5] ^ RK[10];
maclobdell	0:f7c60d3e7b8a	560	}
maclobdell	0:f7c60d3e7b8a	561	break;
maclobdell	0:f7c60d3e7b8a	562
maclobdell	0:f7c60d3e7b8a	563	case 14:
maclobdell	0:f7c60d3e7b8a	564
maclobdell	0:f7c60d3e7b8a	565	for( i = 0; i < 7; i++, RK += 8 )
maclobdell	0:f7c60d3e7b8a	566	{
maclobdell	0:f7c60d3e7b8a	567	RK[8] = RK[0] ^ RCON[i] ^
maclobdell	0:f7c60d3e7b8a	568	( (uint32_t) FSb[ ( RK[7] >> 8 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	569	( (uint32_t) FSb[ ( RK[7] >> 16 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	570	( (uint32_t) FSb[ ( RK[7] >> 24 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	571	( (uint32_t) FSb[ ( RK[7] ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	572
maclobdell	0:f7c60d3e7b8a	573	RK[9] = RK[1] ^ RK[8];
maclobdell	0:f7c60d3e7b8a	574	RK[10] = RK[2] ^ RK[9];
maclobdell	0:f7c60d3e7b8a	575	RK[11] = RK[3] ^ RK[10];
maclobdell	0:f7c60d3e7b8a	576
maclobdell	0:f7c60d3e7b8a	577	RK[12] = RK[4] ^
maclobdell	0:f7c60d3e7b8a	578	( (uint32_t) FSb[ ( RK[11] ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	579	( (uint32_t) FSb[ ( RK[11] >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	580	( (uint32_t) FSb[ ( RK[11] >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	581	( (uint32_t) FSb[ ( RK[11] >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	582
maclobdell	0:f7c60d3e7b8a	583	RK[13] = RK[5] ^ RK[12];
maclobdell	0:f7c60d3e7b8a	584	RK[14] = RK[6] ^ RK[13];
maclobdell	0:f7c60d3e7b8a	585	RK[15] = RK[7] ^ RK[14];
maclobdell	0:f7c60d3e7b8a	586	}
maclobdell	0:f7c60d3e7b8a	587	break;
maclobdell	0:f7c60d3e7b8a	588	}
maclobdell	0:f7c60d3e7b8a	589
maclobdell	0:f7c60d3e7b8a	590	return( 0 );
maclobdell	0:f7c60d3e7b8a	591	}
maclobdell	0:f7c60d3e7b8a	592	#endif /* !MBEDTLS_AES_SETKEY_ENC_ALT */
maclobdell	0:f7c60d3e7b8a	593
maclobdell	0:f7c60d3e7b8a	594	/*
maclobdell	0:f7c60d3e7b8a	595	* AES key schedule (decryption)
maclobdell	0:f7c60d3e7b8a	596	*/
maclobdell	0:f7c60d3e7b8a	597	#if !defined(MBEDTLS_AES_SETKEY_DEC_ALT)
maclobdell	0:f7c60d3e7b8a	598	int mbedtls_aes_setkey_dec( mbedtls_aes_context ctx, const unsigned char key,
maclobdell	0:f7c60d3e7b8a	599	unsigned int keybits )
maclobdell	0:f7c60d3e7b8a	600	{
maclobdell	0:f7c60d3e7b8a	601	int i, j, ret;
maclobdell	0:f7c60d3e7b8a	602	mbedtls_aes_context cty;
maclobdell	0:f7c60d3e7b8a	603	uint32_t *RK;
maclobdell	0:f7c60d3e7b8a	604	uint32_t *SK;
maclobdell	0:f7c60d3e7b8a	605
maclobdell	0:f7c60d3e7b8a	606	mbedtls_aes_init( &cty );
maclobdell	0:f7c60d3e7b8a	607
maclobdell	0:f7c60d3e7b8a	608	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_PADLOCK_ALIGN16)
maclobdell	0:f7c60d3e7b8a	609	if( aes_padlock_ace == -1 )
maclobdell	0:f7c60d3e7b8a	610	aes_padlock_ace = mbedtls_padlock_has_support( MBEDTLS_PADLOCK_ACE );
maclobdell	0:f7c60d3e7b8a	611
maclobdell	0:f7c60d3e7b8a	612	if( aes_padlock_ace )
maclobdell	0:f7c60d3e7b8a	613	ctx->rk = RK = MBEDTLS_PADLOCK_ALIGN16( ctx->buf );
maclobdell	0:f7c60d3e7b8a	614	else
maclobdell	0:f7c60d3e7b8a	615	#endif
maclobdell	0:f7c60d3e7b8a	616	ctx->rk = RK = ctx->buf;
maclobdell	0:f7c60d3e7b8a	617
maclobdell	0:f7c60d3e7b8a	618	/* Also checks keybits */
maclobdell	0:f7c60d3e7b8a	619	if( ( ret = mbedtls_aes_setkey_enc( &cty, key, keybits ) ) != 0 )
maclobdell	0:f7c60d3e7b8a	620	goto exit;
maclobdell	0:f7c60d3e7b8a	621
maclobdell	0:f7c60d3e7b8a	622	ctx->nr = cty.nr;
maclobdell	0:f7c60d3e7b8a	623
maclobdell	0:f7c60d3e7b8a	624	#if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
maclobdell	0:f7c60d3e7b8a	625	if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
maclobdell	0:f7c60d3e7b8a	626	{
maclobdell	0:f7c60d3e7b8a	627	mbedtls_aesni_inverse_key( (unsigned char *) ctx->rk,
maclobdell	0:f7c60d3e7b8a	628	(const unsigned char *) cty.rk, ctx->nr );
maclobdell	0:f7c60d3e7b8a	629	goto exit;
maclobdell	0:f7c60d3e7b8a	630	}
maclobdell	0:f7c60d3e7b8a	631	#endif
maclobdell	0:f7c60d3e7b8a	632
maclobdell	0:f7c60d3e7b8a	633	SK = cty.rk + cty.nr * 4;
maclobdell	0:f7c60d3e7b8a	634
maclobdell	0:f7c60d3e7b8a	635	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	636	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	637	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	638	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	639
maclobdell	0:f7c60d3e7b8a	640	for( i = ctx->nr - 1, SK -= 8; i > 0; i--, SK -= 8 )
maclobdell	0:f7c60d3e7b8a	641	{
maclobdell	0:f7c60d3e7b8a	642	for( j = 0; j < 4; j++, SK++ )
maclobdell	0:f7c60d3e7b8a	643	{
maclobdell	0:f7c60d3e7b8a	644	RK++ = RT0[ FSb[ ( SK ) & 0xFF ] ] ^
maclobdell	0:f7c60d3e7b8a	645	RT1[ FSb[ ( *SK >> 8 ) & 0xFF ] ] ^
maclobdell	0:f7c60d3e7b8a	646	RT2[ FSb[ ( *SK >> 16 ) & 0xFF ] ] ^
maclobdell	0:f7c60d3e7b8a	647	RT3[ FSb[ ( *SK >> 24 ) & 0xFF ] ];
maclobdell	0:f7c60d3e7b8a	648	}
maclobdell	0:f7c60d3e7b8a	649	}
maclobdell	0:f7c60d3e7b8a	650
maclobdell	0:f7c60d3e7b8a	651	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	652	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	653	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	654	RK++ = SK++;
maclobdell	0:f7c60d3e7b8a	655
maclobdell	0:f7c60d3e7b8a	656	exit:
maclobdell	0:f7c60d3e7b8a	657	mbedtls_aes_free( &cty );
maclobdell	0:f7c60d3e7b8a	658
maclobdell	0:f7c60d3e7b8a	659	return( ret );
maclobdell	0:f7c60d3e7b8a	660	}
maclobdell	0:f7c60d3e7b8a	661	#endif /* !MBEDTLS_AES_SETKEY_DEC_ALT */
maclobdell	0:f7c60d3e7b8a	662
maclobdell	0:f7c60d3e7b8a	663	#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
maclobdell	0:f7c60d3e7b8a	664	{ \
maclobdell	0:f7c60d3e7b8a	665	X0 = *RK++ ^ FT0[ ( Y0 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	666	FT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	667	FT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	668	FT3[ ( Y3 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	669	\
maclobdell	0:f7c60d3e7b8a	670	X1 = *RK++ ^ FT0[ ( Y1 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	671	FT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	672	FT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	673	FT3[ ( Y0 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	674	\
maclobdell	0:f7c60d3e7b8a	675	X2 = *RK++ ^ FT0[ ( Y2 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	676	FT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	677	FT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	678	FT3[ ( Y1 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	679	\
maclobdell	0:f7c60d3e7b8a	680	X3 = *RK++ ^ FT0[ ( Y3 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	681	FT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	682	FT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	683	FT3[ ( Y2 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	684	}
maclobdell	0:f7c60d3e7b8a	685
maclobdell	0:f7c60d3e7b8a	686	#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
maclobdell	0:f7c60d3e7b8a	687	{ \
maclobdell	0:f7c60d3e7b8a	688	X0 = *RK++ ^ RT0[ ( Y0 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	689	RT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	690	RT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	691	RT3[ ( Y1 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	692	\
maclobdell	0:f7c60d3e7b8a	693	X1 = *RK++ ^ RT0[ ( Y1 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	694	RT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	695	RT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	696	RT3[ ( Y2 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	697	\
maclobdell	0:f7c60d3e7b8a	698	X2 = *RK++ ^ RT0[ ( Y2 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	699	RT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	700	RT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	701	RT3[ ( Y3 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	702	\
maclobdell	0:f7c60d3e7b8a	703	X3 = *RK++ ^ RT0[ ( Y3 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	704	RT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	705	RT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
maclobdell	0:f7c60d3e7b8a	706	RT3[ ( Y0 >> 24 ) & 0xFF ]; \
maclobdell	0:f7c60d3e7b8a	707	}
maclobdell	0:f7c60d3e7b8a	708
maclobdell	0:f7c60d3e7b8a	709	/*
maclobdell	0:f7c60d3e7b8a	710	* AES-ECB block encryption
maclobdell	0:f7c60d3e7b8a	711	*/
maclobdell	0:f7c60d3e7b8a	712	#if !defined(MBEDTLS_AES_ENCRYPT_ALT)
maclobdell	0:f7c60d3e7b8a	713	void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
maclobdell	0:f7c60d3e7b8a	714	const unsigned char input[16],
maclobdell	0:f7c60d3e7b8a	715	unsigned char output[16] )
maclobdell	0:f7c60d3e7b8a	716	{
maclobdell	0:f7c60d3e7b8a	717	int i;
maclobdell	0:f7c60d3e7b8a	718	uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
maclobdell	0:f7c60d3e7b8a	719
maclobdell	0:f7c60d3e7b8a	720	RK = ctx->rk;
maclobdell	0:f7c60d3e7b8a	721
maclobdell	0:f7c60d3e7b8a	722	GET_UINT32_LE( X0, input, 0 ); X0 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	723	GET_UINT32_LE( X1, input, 4 ); X1 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	724	GET_UINT32_LE( X2, input, 8 ); X2 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	725	GET_UINT32_LE( X3, input, 12 ); X3 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	726
maclobdell	0:f7c60d3e7b8a	727	for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
maclobdell	0:f7c60d3e7b8a	728	{
maclobdell	0:f7c60d3e7b8a	729	AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
maclobdell	0:f7c60d3e7b8a	730	AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 );
maclobdell	0:f7c60d3e7b8a	731	}
maclobdell	0:f7c60d3e7b8a	732
maclobdell	0:f7c60d3e7b8a	733	AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
maclobdell	0:f7c60d3e7b8a	734
maclobdell	0:f7c60d3e7b8a	735	X0 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	736	( (uint32_t) FSb[ ( Y0 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	737	( (uint32_t) FSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	738	( (uint32_t) FSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	739	( (uint32_t) FSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	740
maclobdell	0:f7c60d3e7b8a	741	X1 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	742	( (uint32_t) FSb[ ( Y1 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	743	( (uint32_t) FSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	744	( (uint32_t) FSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	745	( (uint32_t) FSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	746
maclobdell	0:f7c60d3e7b8a	747	X2 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	748	( (uint32_t) FSb[ ( Y2 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	749	( (uint32_t) FSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	750	( (uint32_t) FSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	751	( (uint32_t) FSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	752
maclobdell	0:f7c60d3e7b8a	753	X3 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	754	( (uint32_t) FSb[ ( Y3 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	755	( (uint32_t) FSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	756	( (uint32_t) FSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	757	( (uint32_t) FSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	758
maclobdell	0:f7c60d3e7b8a	759	PUT_UINT32_LE( X0, output, 0 );
maclobdell	0:f7c60d3e7b8a	760	PUT_UINT32_LE( X1, output, 4 );
maclobdell	0:f7c60d3e7b8a	761	PUT_UINT32_LE( X2, output, 8 );
maclobdell	0:f7c60d3e7b8a	762	PUT_UINT32_LE( X3, output, 12 );
maclobdell	0:f7c60d3e7b8a	763	}
maclobdell	0:f7c60d3e7b8a	764	#endif /* !MBEDTLS_AES_ENCRYPT_ALT */
maclobdell	0:f7c60d3e7b8a	765
maclobdell	0:f7c60d3e7b8a	766	/*
maclobdell	0:f7c60d3e7b8a	767	* AES-ECB block decryption
maclobdell	0:f7c60d3e7b8a	768	*/
maclobdell	0:f7c60d3e7b8a	769	#if !defined(MBEDTLS_AES_DECRYPT_ALT)
maclobdell	0:f7c60d3e7b8a	770	void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
maclobdell	0:f7c60d3e7b8a	771	const unsigned char input[16],
maclobdell	0:f7c60d3e7b8a	772	unsigned char output[16] )
maclobdell	0:f7c60d3e7b8a	773	{
maclobdell	0:f7c60d3e7b8a	774	int i;
maclobdell	0:f7c60d3e7b8a	775	uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
maclobdell	0:f7c60d3e7b8a	776
maclobdell	0:f7c60d3e7b8a	777	RK = ctx->rk;
maclobdell	0:f7c60d3e7b8a	778
maclobdell	0:f7c60d3e7b8a	779	GET_UINT32_LE( X0, input, 0 ); X0 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	780	GET_UINT32_LE( X1, input, 4 ); X1 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	781	GET_UINT32_LE( X2, input, 8 ); X2 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	782	GET_UINT32_LE( X3, input, 12 ); X3 ^= *RK++;
maclobdell	0:f7c60d3e7b8a	783
maclobdell	0:f7c60d3e7b8a	784	for( i = ( ctx->nr >> 1 ) - 1; i > 0; i-- )
maclobdell	0:f7c60d3e7b8a	785	{
maclobdell	0:f7c60d3e7b8a	786	AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
maclobdell	0:f7c60d3e7b8a	787	AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 );
maclobdell	0:f7c60d3e7b8a	788	}
maclobdell	0:f7c60d3e7b8a	789
maclobdell	0:f7c60d3e7b8a	790	AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
maclobdell	0:f7c60d3e7b8a	791
maclobdell	0:f7c60d3e7b8a	792	X0 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	793	( (uint32_t) RSb[ ( Y0 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	794	( (uint32_t) RSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	795	( (uint32_t) RSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	796	( (uint32_t) RSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	797
maclobdell	0:f7c60d3e7b8a	798	X1 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	799	( (uint32_t) RSb[ ( Y1 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	800	( (uint32_t) RSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	801	( (uint32_t) RSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	802	( (uint32_t) RSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	803
maclobdell	0:f7c60d3e7b8a	804	X2 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	805	( (uint32_t) RSb[ ( Y2 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	806	( (uint32_t) RSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	807	( (uint32_t) RSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	808	( (uint32_t) RSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	809
maclobdell	0:f7c60d3e7b8a	810	X3 = *RK++ ^ \
maclobdell	0:f7c60d3e7b8a	811	( (uint32_t) RSb[ ( Y3 ) & 0xFF ] ) ^
maclobdell	0:f7c60d3e7b8a	812	( (uint32_t) RSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^
maclobdell	0:f7c60d3e7b8a	813	( (uint32_t) RSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
maclobdell	0:f7c60d3e7b8a	814	( (uint32_t) RSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
maclobdell	0:f7c60d3e7b8a	815
maclobdell	0:f7c60d3e7b8a	816	PUT_UINT32_LE( X0, output, 0 );
maclobdell	0:f7c60d3e7b8a	817	PUT_UINT32_LE( X1, output, 4 );
maclobdell	0:f7c60d3e7b8a	818	PUT_UINT32_LE( X2, output, 8 );
maclobdell	0:f7c60d3e7b8a	819	PUT_UINT32_LE( X3, output, 12 );
maclobdell	0:f7c60d3e7b8a	820	}
maclobdell	0:f7c60d3e7b8a	821	#endif /* !MBEDTLS_AES_DECRYPT_ALT */
maclobdell	0:f7c60d3e7b8a	822
maclobdell	0:f7c60d3e7b8a	823	/*
maclobdell	0:f7c60d3e7b8a	824	* AES-ECB block encryption/decryption
maclobdell	0:f7c60d3e7b8a	825	*/
maclobdell	0:f7c60d3e7b8a	826	int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
maclobdell	0:f7c60d3e7b8a	827	int mode,
maclobdell	0:f7c60d3e7b8a	828	const unsigned char input[16],
maclobdell	0:f7c60d3e7b8a	829	unsigned char output[16] )
maclobdell	0:f7c60d3e7b8a	830	{
maclobdell	0:f7c60d3e7b8a	831	#if defined(MBEDTLS_AESNI_C) && defined(MBEDTLS_HAVE_X86_64)
maclobdell	0:f7c60d3e7b8a	832	if( mbedtls_aesni_has_support( MBEDTLS_AESNI_AES ) )
maclobdell	0:f7c60d3e7b8a	833	return( mbedtls_aesni_crypt_ecb( ctx, mode, input, output ) );
maclobdell	0:f7c60d3e7b8a	834	#endif
maclobdell	0:f7c60d3e7b8a	835
maclobdell	0:f7c60d3e7b8a	836	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
maclobdell	0:f7c60d3e7b8a	837	if( aes_padlock_ace )
maclobdell	0:f7c60d3e7b8a	838	{
maclobdell	0:f7c60d3e7b8a	839	if( mbedtls_padlock_xcryptecb( ctx, mode, input, output ) == 0 )
maclobdell	0:f7c60d3e7b8a	840	return( 0 );
maclobdell	0:f7c60d3e7b8a	841
maclobdell	0:f7c60d3e7b8a	842	// If padlock data misaligned, we just fall back to
maclobdell	0:f7c60d3e7b8a	843	// unaccelerated mode
maclobdell	0:f7c60d3e7b8a	844	//
maclobdell	0:f7c60d3e7b8a	845	}
maclobdell	0:f7c60d3e7b8a	846	#endif
maclobdell	0:f7c60d3e7b8a	847
maclobdell	0:f7c60d3e7b8a	848	if( mode == MBEDTLS_AES_ENCRYPT )
maclobdell	0:f7c60d3e7b8a	849	mbedtls_aes_encrypt( ctx, input, output );
maclobdell	0:f7c60d3e7b8a	850	else
maclobdell	0:f7c60d3e7b8a	851	mbedtls_aes_decrypt( ctx, input, output );
maclobdell	0:f7c60d3e7b8a	852
maclobdell	0:f7c60d3e7b8a	853	return( 0 );
maclobdell	0:f7c60d3e7b8a	854	}
maclobdell	0:f7c60d3e7b8a	855
maclobdell	0:f7c60d3e7b8a	856	#if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell	0:f7c60d3e7b8a	857	/*
maclobdell	0:f7c60d3e7b8a	858	* AES-CBC buffer encryption/decryption
maclobdell	0:f7c60d3e7b8a	859	*/
maclobdell	0:f7c60d3e7b8a	860	int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
maclobdell	0:f7c60d3e7b8a	861	int mode,
maclobdell	0:f7c60d3e7b8a	862	size_t length,
maclobdell	0:f7c60d3e7b8a	863	unsigned char iv[16],
maclobdell	0:f7c60d3e7b8a	864	const unsigned char *input,
maclobdell	0:f7c60d3e7b8a	865	unsigned char *output )
maclobdell	0:f7c60d3e7b8a	866	{
maclobdell	0:f7c60d3e7b8a	867	int i;
maclobdell	0:f7c60d3e7b8a	868	unsigned char temp[16];
maclobdell	0:f7c60d3e7b8a	869
maclobdell	0:f7c60d3e7b8a	870	if( length % 16 )
maclobdell	0:f7c60d3e7b8a	871	return( MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );
maclobdell	0:f7c60d3e7b8a	872
maclobdell	0:f7c60d3e7b8a	873	#if defined(MBEDTLS_PADLOCK_C) && defined(MBEDTLS_HAVE_X86)
maclobdell	0:f7c60d3e7b8a	874	if( aes_padlock_ace )
maclobdell	0:f7c60d3e7b8a	875	{
maclobdell	0:f7c60d3e7b8a	876	if( mbedtls_padlock_xcryptcbc( ctx, mode, length, iv, input, output ) == 0 )
maclobdell	0:f7c60d3e7b8a	877	return( 0 );
maclobdell	0:f7c60d3e7b8a	878
maclobdell	0:f7c60d3e7b8a	879	// If padlock data misaligned, we just fall back to
maclobdell	0:f7c60d3e7b8a	880	// unaccelerated mode
maclobdell	0:f7c60d3e7b8a	881	//
maclobdell	0:f7c60d3e7b8a	882	}
maclobdell	0:f7c60d3e7b8a	883	#endif
maclobdell	0:f7c60d3e7b8a	884
maclobdell	0:f7c60d3e7b8a	885	if( mode == MBEDTLS_AES_DECRYPT )
maclobdell	0:f7c60d3e7b8a	886	{
maclobdell	0:f7c60d3e7b8a	887	while( length > 0 )
maclobdell	0:f7c60d3e7b8a	888	{
maclobdell	0:f7c60d3e7b8a	889	memcpy( temp, input, 16 );
maclobdell	0:f7c60d3e7b8a	890	mbedtls_aes_crypt_ecb( ctx, mode, input, output );
maclobdell	0:f7c60d3e7b8a	891
maclobdell	0:f7c60d3e7b8a	892	for( i = 0; i < 16; i++ )
maclobdell	0:f7c60d3e7b8a	893	output[i] = (unsigned char)( output[i] ^ iv[i] );
maclobdell	0:f7c60d3e7b8a	894
maclobdell	0:f7c60d3e7b8a	895	memcpy( iv, temp, 16 );
maclobdell	0:f7c60d3e7b8a	896
maclobdell	0:f7c60d3e7b8a	897	input += 16;
maclobdell	0:f7c60d3e7b8a	898	output += 16;
maclobdell	0:f7c60d3e7b8a	899	length -= 16;
maclobdell	0:f7c60d3e7b8a	900	}
maclobdell	0:f7c60d3e7b8a	901	}
maclobdell	0:f7c60d3e7b8a	902	else
maclobdell	0:f7c60d3e7b8a	903	{
maclobdell	0:f7c60d3e7b8a	904	while( length > 0 )
maclobdell	0:f7c60d3e7b8a	905	{
maclobdell	0:f7c60d3e7b8a	906	for( i = 0; i < 16; i++ )
maclobdell	0:f7c60d3e7b8a	907	output[i] = (unsigned char)( input[i] ^ iv[i] );
maclobdell	0:f7c60d3e7b8a	908
maclobdell	0:f7c60d3e7b8a	909	mbedtls_aes_crypt_ecb( ctx, mode, output, output );
maclobdell	0:f7c60d3e7b8a	910	memcpy( iv, output, 16 );
maclobdell	0:f7c60d3e7b8a	911
maclobdell	0:f7c60d3e7b8a	912	input += 16;
maclobdell	0:f7c60d3e7b8a	913	output += 16;
maclobdell	0:f7c60d3e7b8a	914	length -= 16;
maclobdell	0:f7c60d3e7b8a	915	}
maclobdell	0:f7c60d3e7b8a	916	}
maclobdell	0:f7c60d3e7b8a	917
maclobdell	0:f7c60d3e7b8a	918	return( 0 );
maclobdell	0:f7c60d3e7b8a	919	}
maclobdell	0:f7c60d3e7b8a	920	#endif /* MBEDTLS_CIPHER_MODE_CBC */
maclobdell	0:f7c60d3e7b8a	921
maclobdell	0:f7c60d3e7b8a	922	#if defined(MBEDTLS_CIPHER_MODE_CFB)
maclobdell	0:f7c60d3e7b8a	923	/*
maclobdell	0:f7c60d3e7b8a	924	* AES-CFB128 buffer encryption/decryption
maclobdell	0:f7c60d3e7b8a	925	*/
maclobdell	0:f7c60d3e7b8a	926	int mbedtls_aes_crypt_cfb128( mbedtls_aes_context *ctx,
maclobdell	0:f7c60d3e7b8a	927	int mode,
maclobdell	0:f7c60d3e7b8a	928	size_t length,
maclobdell	0:f7c60d3e7b8a	929	size_t *iv_off,
maclobdell	0:f7c60d3e7b8a	930	unsigned char iv[16],
maclobdell	0:f7c60d3e7b8a	931	const unsigned char *input,
maclobdell	0:f7c60d3e7b8a	932	unsigned char *output )
maclobdell	0:f7c60d3e7b8a	933	{
maclobdell	0:f7c60d3e7b8a	934	int c;
maclobdell	0:f7c60d3e7b8a	935	size_t n = *iv_off;
maclobdell	0:f7c60d3e7b8a	936
maclobdell	0:f7c60d3e7b8a	937	if( mode == MBEDTLS_AES_DECRYPT )
maclobdell	0:f7c60d3e7b8a	938	{
maclobdell	0:f7c60d3e7b8a	939	while( length-- )
maclobdell	0:f7c60d3e7b8a	940	{
maclobdell	0:f7c60d3e7b8a	941	if( n == 0 )
maclobdell	0:f7c60d3e7b8a	942	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
maclobdell	0:f7c60d3e7b8a	943
maclobdell	0:f7c60d3e7b8a	944	c = *input++;
maclobdell	0:f7c60d3e7b8a	945	*output++ = (unsigned char)( c ^ iv[n] );
maclobdell	0:f7c60d3e7b8a	946	iv[n] = (unsigned char) c;
maclobdell	0:f7c60d3e7b8a	947
maclobdell	0:f7c60d3e7b8a	948	n = ( n + 1 ) & 0x0F;
maclobdell	0:f7c60d3e7b8a	949	}
maclobdell	0:f7c60d3e7b8a	950	}
maclobdell	0:f7c60d3e7b8a	951	else
maclobdell	0:f7c60d3e7b8a	952	{
maclobdell	0:f7c60d3e7b8a	953	while( length-- )
maclobdell	0:f7c60d3e7b8a	954	{
maclobdell	0:f7c60d3e7b8a	955	if( n == 0 )
maclobdell	0:f7c60d3e7b8a	956	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
maclobdell	0:f7c60d3e7b8a	957
maclobdell	0:f7c60d3e7b8a	958	iv[n] = output++ = (unsigned char)( iv[n] ^ input++ );
maclobdell	0:f7c60d3e7b8a	959
maclobdell	0:f7c60d3e7b8a	960	n = ( n + 1 ) & 0x0F;
maclobdell	0:f7c60d3e7b8a	961	}
maclobdell	0:f7c60d3e7b8a	962	}
maclobdell	0:f7c60d3e7b8a	963
maclobdell	0:f7c60d3e7b8a	964	*iv_off = n;
maclobdell	0:f7c60d3e7b8a	965
maclobdell	0:f7c60d3e7b8a	966	return( 0 );
maclobdell	0:f7c60d3e7b8a	967	}
maclobdell	0:f7c60d3e7b8a	968
maclobdell	0:f7c60d3e7b8a	969	/*
maclobdell	0:f7c60d3e7b8a	970	* AES-CFB8 buffer encryption/decryption
maclobdell	0:f7c60d3e7b8a	971	*/
maclobdell	0:f7c60d3e7b8a	972	int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
maclobdell	0:f7c60d3e7b8a	973	int mode,
maclobdell	0:f7c60d3e7b8a	974	size_t length,
maclobdell	0:f7c60d3e7b8a	975	unsigned char iv[16],
maclobdell	0:f7c60d3e7b8a	976	const unsigned char *input,
maclobdell	0:f7c60d3e7b8a	977	unsigned char *output )
maclobdell	0:f7c60d3e7b8a	978	{
maclobdell	0:f7c60d3e7b8a	979	unsigned char c;
maclobdell	0:f7c60d3e7b8a	980	unsigned char ov[17];
maclobdell	0:f7c60d3e7b8a	981
maclobdell	0:f7c60d3e7b8a	982	while( length-- )
maclobdell	0:f7c60d3e7b8a	983	{
maclobdell	0:f7c60d3e7b8a	984	memcpy( ov, iv, 16 );
maclobdell	0:f7c60d3e7b8a	985	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
maclobdell	0:f7c60d3e7b8a	986
maclobdell	0:f7c60d3e7b8a	987	if( mode == MBEDTLS_AES_DECRYPT )
maclobdell	0:f7c60d3e7b8a	988	ov[16] = *input;
maclobdell	0:f7c60d3e7b8a	989
maclobdell	0:f7c60d3e7b8a	990	c = output++ = (unsigned char)( iv[0] ^ input++ );
maclobdell	0:f7c60d3e7b8a	991
maclobdell	0:f7c60d3e7b8a	992	if( mode == MBEDTLS_AES_ENCRYPT )
maclobdell	0:f7c60d3e7b8a	993	ov[16] = c;
maclobdell	0:f7c60d3e7b8a	994
maclobdell	0:f7c60d3e7b8a	995	memcpy( iv, ov + 1, 16 );
maclobdell	0:f7c60d3e7b8a	996	}
maclobdell	0:f7c60d3e7b8a	997
maclobdell	0:f7c60d3e7b8a	998	return( 0 );
maclobdell	0:f7c60d3e7b8a	999	}
maclobdell	0:f7c60d3e7b8a	1000	#endif /MBEDTLS_CIPHER_MODE_CFB /
maclobdell	0:f7c60d3e7b8a	1001
maclobdell	0:f7c60d3e7b8a	1002	#if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell	0:f7c60d3e7b8a	1003	/*
maclobdell	0:f7c60d3e7b8a	1004	* AES-CTR buffer encryption/decryption
maclobdell	0:f7c60d3e7b8a	1005	*/
maclobdell	0:f7c60d3e7b8a	1006	int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
maclobdell	0:f7c60d3e7b8a	1007	size_t length,
maclobdell	0:f7c60d3e7b8a	1008	size_t *nc_off,
maclobdell	0:f7c60d3e7b8a	1009	unsigned char nonce_counter[16],
maclobdell	0:f7c60d3e7b8a	1010	unsigned char stream_block[16],
maclobdell	0:f7c60d3e7b8a	1011	const unsigned char *input,
maclobdell	0:f7c60d3e7b8a	1012	unsigned char *output )
maclobdell	0:f7c60d3e7b8a	1013	{
maclobdell	0:f7c60d3e7b8a	1014	int c, i;
maclobdell	0:f7c60d3e7b8a	1015	size_t n = *nc_off;
maclobdell	0:f7c60d3e7b8a	1016
maclobdell	0:f7c60d3e7b8a	1017	while( length-- )
maclobdell	0:f7c60d3e7b8a	1018	{
maclobdell	0:f7c60d3e7b8a	1019	if( n == 0 ) {
maclobdell	0:f7c60d3e7b8a	1020	mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, nonce_counter, stream_block );
maclobdell	0:f7c60d3e7b8a	1021
maclobdell	0:f7c60d3e7b8a	1022	for( i = 16; i > 0; i-- )
maclobdell	0:f7c60d3e7b8a	1023	if( ++nonce_counter[i - 1] != 0 )
maclobdell	0:f7c60d3e7b8a	1024	break;
maclobdell	0:f7c60d3e7b8a	1025	}
maclobdell	0:f7c60d3e7b8a	1026	c = *input++;
maclobdell	0:f7c60d3e7b8a	1027	*output++ = (unsigned char)( c ^ stream_block[n] );
maclobdell	0:f7c60d3e7b8a	1028
maclobdell	0:f7c60d3e7b8a	1029	n = ( n + 1 ) & 0x0F;
maclobdell	0:f7c60d3e7b8a	1030	}
maclobdell	0:f7c60d3e7b8a	1031
maclobdell	0:f7c60d3e7b8a	1032	*nc_off = n;
maclobdell	0:f7c60d3e7b8a	1033
maclobdell	0:f7c60d3e7b8a	1034	return( 0 );
maclobdell	0:f7c60d3e7b8a	1035	}
maclobdell	0:f7c60d3e7b8a	1036	#endif /* MBEDTLS_CIPHER_MODE_CTR */
maclobdell	0:f7c60d3e7b8a	1037
maclobdell	0:f7c60d3e7b8a	1038	#endif /* !MBEDTLS_AES_ALT */
maclobdell	0:f7c60d3e7b8a	1039
maclobdell	0:f7c60d3e7b8a	1040	#if defined(MBEDTLS_SELF_TEST)
maclobdell	0:f7c60d3e7b8a	1041	/*
maclobdell	0:f7c60d3e7b8a	1042	* AES test vectors from:
maclobdell	0:f7c60d3e7b8a	1043	*
maclobdell	0:f7c60d3e7b8a	1044	* http://csrc.nist.gov/archive/aes/rijndael/rijndael-vals.zip
maclobdell	0:f7c60d3e7b8a	1045	*/
maclobdell	0:f7c60d3e7b8a	1046	static const unsigned char aes_test_ecb_dec[3][16] =
maclobdell	0:f7c60d3e7b8a	1047	{
maclobdell	0:f7c60d3e7b8a	1048	{ 0x44, 0x41, 0x6A, 0xC2, 0xD1, 0xF5, 0x3C, 0x58,
maclobdell	0:f7c60d3e7b8a	1049	0x33, 0x03, 0x91, 0x7E, 0x6B, 0xE9, 0xEB, 0xE0 },
maclobdell	0:f7c60d3e7b8a	1050	{ 0x48, 0xE3, 0x1E, 0x9E, 0x25, 0x67, 0x18, 0xF2,
maclobdell	0:f7c60d3e7b8a	1051	0x92, 0x29, 0x31, 0x9C, 0x19, 0xF1, 0x5B, 0xA4 },
maclobdell	0:f7c60d3e7b8a	1052	{ 0x05, 0x8C, 0xCF, 0xFD, 0xBB, 0xCB, 0x38, 0x2D,
maclobdell	0:f7c60d3e7b8a	1053	0x1F, 0x6F, 0x56, 0x58, 0x5D, 0x8A, 0x4A, 0xDE }
maclobdell	0:f7c60d3e7b8a	1054	};
maclobdell	0:f7c60d3e7b8a	1055
maclobdell	0:f7c60d3e7b8a	1056	static const unsigned char aes_test_ecb_enc[3][16] =
maclobdell	0:f7c60d3e7b8a	1057	{
maclobdell	0:f7c60d3e7b8a	1058	{ 0xC3, 0x4C, 0x05, 0x2C, 0xC0, 0xDA, 0x8D, 0x73,
maclobdell	0:f7c60d3e7b8a	1059	0x45, 0x1A, 0xFE, 0x5F, 0x03, 0xBE, 0x29, 0x7F },
maclobdell	0:f7c60d3e7b8a	1060	{ 0xF3, 0xF6, 0x75, 0x2A, 0xE8, 0xD7, 0x83, 0x11,
maclobdell	0:f7c60d3e7b8a	1061	0x38, 0xF0, 0x41, 0x56, 0x06, 0x31, 0xB1, 0x14 },
maclobdell	0:f7c60d3e7b8a	1062	{ 0x8B, 0x79, 0xEE, 0xCC, 0x93, 0xA0, 0xEE, 0x5D,
maclobdell	0:f7c60d3e7b8a	1063	0xFF, 0x30, 0xB4, 0xEA, 0x21, 0x63, 0x6D, 0xA4 }
maclobdell	0:f7c60d3e7b8a	1064	};
maclobdell	0:f7c60d3e7b8a	1065
maclobdell	0:f7c60d3e7b8a	1066	#if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell	0:f7c60d3e7b8a	1067	static const unsigned char aes_test_cbc_dec[3][16] =
maclobdell	0:f7c60d3e7b8a	1068	{
maclobdell	0:f7c60d3e7b8a	1069	{ 0xFA, 0xCA, 0x37, 0xE0, 0xB0, 0xC8, 0x53, 0x73,
maclobdell	0:f7c60d3e7b8a	1070	0xDF, 0x70, 0x6E, 0x73, 0xF7, 0xC9, 0xAF, 0x86 },
maclobdell	0:f7c60d3e7b8a	1071	{ 0x5D, 0xF6, 0x78, 0xDD, 0x17, 0xBA, 0x4E, 0x75,
maclobdell	0:f7c60d3e7b8a	1072	0xB6, 0x17, 0x68, 0xC6, 0xAD, 0xEF, 0x7C, 0x7B },
maclobdell	0:f7c60d3e7b8a	1073	{ 0x48, 0x04, 0xE1, 0x81, 0x8F, 0xE6, 0x29, 0x75,
maclobdell	0:f7c60d3e7b8a	1074	0x19, 0xA3, 0xE8, 0x8C, 0x57, 0x31, 0x04, 0x13 }
maclobdell	0:f7c60d3e7b8a	1075	};
maclobdell	0:f7c60d3e7b8a	1076
maclobdell	0:f7c60d3e7b8a	1077	static const unsigned char aes_test_cbc_enc[3][16] =
maclobdell	0:f7c60d3e7b8a	1078	{
maclobdell	0:f7c60d3e7b8a	1079	{ 0x8A, 0x05, 0xFC, 0x5E, 0x09, 0x5A, 0xF4, 0x84,
maclobdell	0:f7c60d3e7b8a	1080	0x8A, 0x08, 0xD3, 0x28, 0xD3, 0x68, 0x8E, 0x3D },
maclobdell	0:f7c60d3e7b8a	1081	{ 0x7B, 0xD9, 0x66, 0xD5, 0x3A, 0xD8, 0xC1, 0xBB,
maclobdell	0:f7c60d3e7b8a	1082	0x85, 0xD2, 0xAD, 0xFA, 0xE8, 0x7B, 0xB1, 0x04 },
maclobdell	0:f7c60d3e7b8a	1083	{ 0xFE, 0x3C, 0x53, 0x65, 0x3E, 0x2F, 0x45, 0xB5,
maclobdell	0:f7c60d3e7b8a	1084	0x6F, 0xCD, 0x88, 0xB2, 0xCC, 0x89, 0x8F, 0xF0 }
maclobdell	0:f7c60d3e7b8a	1085	};
maclobdell	0:f7c60d3e7b8a	1086	#endif /* MBEDTLS_CIPHER_MODE_CBC */
maclobdell	0:f7c60d3e7b8a	1087
maclobdell	0:f7c60d3e7b8a	1088	#if defined(MBEDTLS_CIPHER_MODE_CFB)
maclobdell	0:f7c60d3e7b8a	1089	/*
maclobdell	0:f7c60d3e7b8a	1090	* AES-CFB128 test vectors from:
maclobdell	0:f7c60d3e7b8a	1091	*
maclobdell	0:f7c60d3e7b8a	1092	* http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
maclobdell	0:f7c60d3e7b8a	1093	*/
maclobdell	0:f7c60d3e7b8a	1094	static const unsigned char aes_test_cfb128_key[3][32] =
maclobdell	0:f7c60d3e7b8a	1095	{
maclobdell	0:f7c60d3e7b8a	1096	{ 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
maclobdell	0:f7c60d3e7b8a	1097	0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C },
maclobdell	0:f7c60d3e7b8a	1098	{ 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
maclobdell	0:f7c60d3e7b8a	1099	0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
maclobdell	0:f7c60d3e7b8a	1100	0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B },
maclobdell	0:f7c60d3e7b8a	1101	{ 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
maclobdell	0:f7c60d3e7b8a	1102	0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
maclobdell	0:f7c60d3e7b8a	1103	0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
maclobdell	0:f7c60d3e7b8a	1104	0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
maclobdell	0:f7c60d3e7b8a	1105	};
maclobdell	0:f7c60d3e7b8a	1106
maclobdell	0:f7c60d3e7b8a	1107	static const unsigned char aes_test_cfb128_iv[16] =
maclobdell	0:f7c60d3e7b8a	1108	{
maclobdell	0:f7c60d3e7b8a	1109	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
maclobdell	0:f7c60d3e7b8a	1110	0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
maclobdell	0:f7c60d3e7b8a	1111	};
maclobdell	0:f7c60d3e7b8a	1112
maclobdell	0:f7c60d3e7b8a	1113	static const unsigned char aes_test_cfb128_pt[64] =
maclobdell	0:f7c60d3e7b8a	1114	{
maclobdell	0:f7c60d3e7b8a	1115	0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
maclobdell	0:f7c60d3e7b8a	1116	0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A,
maclobdell	0:f7c60d3e7b8a	1117	0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
maclobdell	0:f7c60d3e7b8a	1118	0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51,
maclobdell	0:f7c60d3e7b8a	1119	0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
maclobdell	0:f7c60d3e7b8a	1120	0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF,
maclobdell	0:f7c60d3e7b8a	1121	0xF6, 0x9F, 0x24, 0x45, 0xDF, 0x4F, 0x9B, 0x17,
maclobdell	0:f7c60d3e7b8a	1122	0xAD, 0x2B, 0x41, 0x7B, 0xE6, 0x6C, 0x37, 0x10
maclobdell	0:f7c60d3e7b8a	1123	};
maclobdell	0:f7c60d3e7b8a	1124
maclobdell	0:f7c60d3e7b8a	1125	static const unsigned char aes_test_cfb128_ct[3][64] =
maclobdell	0:f7c60d3e7b8a	1126	{
maclobdell	0:f7c60d3e7b8a	1127	{ 0x3B, 0x3F, 0xD9, 0x2E, 0xB7, 0x2D, 0xAD, 0x20,
maclobdell	0:f7c60d3e7b8a	1128	0x33, 0x34, 0x49, 0xF8, 0xE8, 0x3C, 0xFB, 0x4A,
maclobdell	0:f7c60d3e7b8a	1129	0xC8, 0xA6, 0x45, 0x37, 0xA0, 0xB3, 0xA9, 0x3F,
maclobdell	0:f7c60d3e7b8a	1130	0xCD, 0xE3, 0xCD, 0xAD, 0x9F, 0x1C, 0xE5, 0x8B,
maclobdell	0:f7c60d3e7b8a	1131	0x26, 0x75, 0x1F, 0x67, 0xA3, 0xCB, 0xB1, 0x40,
maclobdell	0:f7c60d3e7b8a	1132	0xB1, 0x80, 0x8C, 0xF1, 0x87, 0xA4, 0xF4, 0xDF,
maclobdell	0:f7c60d3e7b8a	1133	0xC0, 0x4B, 0x05, 0x35, 0x7C, 0x5D, 0x1C, 0x0E,
maclobdell	0:f7c60d3e7b8a	1134	0xEA, 0xC4, 0xC6, 0x6F, 0x9F, 0xF7, 0xF2, 0xE6 },
maclobdell	0:f7c60d3e7b8a	1135	{ 0xCD, 0xC8, 0x0D, 0x6F, 0xDD, 0xF1, 0x8C, 0xAB,
maclobdell	0:f7c60d3e7b8a	1136	0x34, 0xC2, 0x59, 0x09, 0xC9, 0x9A, 0x41, 0x74,
maclobdell	0:f7c60d3e7b8a	1137	0x67, 0xCE, 0x7F, 0x7F, 0x81, 0x17, 0x36, 0x21,
maclobdell	0:f7c60d3e7b8a	1138	0x96, 0x1A, 0x2B, 0x70, 0x17, 0x1D, 0x3D, 0x7A,
maclobdell	0:f7c60d3e7b8a	1139	0x2E, 0x1E, 0x8A, 0x1D, 0xD5, 0x9B, 0x88, 0xB1,
maclobdell	0:f7c60d3e7b8a	1140	0xC8, 0xE6, 0x0F, 0xED, 0x1E, 0xFA, 0xC4, 0xC9,
maclobdell	0:f7c60d3e7b8a	1141	0xC0, 0x5F, 0x9F, 0x9C, 0xA9, 0x83, 0x4F, 0xA0,
maclobdell	0:f7c60d3e7b8a	1142	0x42, 0xAE, 0x8F, 0xBA, 0x58, 0x4B, 0x09, 0xFF },
maclobdell	0:f7c60d3e7b8a	1143	{ 0xDC, 0x7E, 0x84, 0xBF, 0xDA, 0x79, 0x16, 0x4B,
maclobdell	0:f7c60d3e7b8a	1144	0x7E, 0xCD, 0x84, 0x86, 0x98, 0x5D, 0x38, 0x60,
maclobdell	0:f7c60d3e7b8a	1145	0x39, 0xFF, 0xED, 0x14, 0x3B, 0x28, 0xB1, 0xC8,
maclobdell	0:f7c60d3e7b8a	1146	0x32, 0x11, 0x3C, 0x63, 0x31, 0xE5, 0x40, 0x7B,
maclobdell	0:f7c60d3e7b8a	1147	0xDF, 0x10, 0x13, 0x24, 0x15, 0xE5, 0x4B, 0x92,
maclobdell	0:f7c60d3e7b8a	1148	0xA1, 0x3E, 0xD0, 0xA8, 0x26, 0x7A, 0xE2, 0xF9,
maclobdell	0:f7c60d3e7b8a	1149	0x75, 0xA3, 0x85, 0x74, 0x1A, 0xB9, 0xCE, 0xF8,
maclobdell	0:f7c60d3e7b8a	1150	0x20, 0x31, 0x62, 0x3D, 0x55, 0xB1, 0xE4, 0x71 }
maclobdell	0:f7c60d3e7b8a	1151	};
maclobdell	0:f7c60d3e7b8a	1152	#endif /* MBEDTLS_CIPHER_MODE_CFB */
maclobdell	0:f7c60d3e7b8a	1153
maclobdell	0:f7c60d3e7b8a	1154	#if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell	0:f7c60d3e7b8a	1155	/*
maclobdell	0:f7c60d3e7b8a	1156	* AES-CTR test vectors from:
maclobdell	0:f7c60d3e7b8a	1157	*
maclobdell	0:f7c60d3e7b8a	1158	* http://www.faqs.org/rfcs/rfc3686.html
maclobdell	0:f7c60d3e7b8a	1159	*/
maclobdell	0:f7c60d3e7b8a	1160
maclobdell	0:f7c60d3e7b8a	1161	static const unsigned char aes_test_ctr_key[3][16] =
maclobdell	0:f7c60d3e7b8a	1162	{
maclobdell	0:f7c60d3e7b8a	1163	{ 0xAE, 0x68, 0x52, 0xF8, 0x12, 0x10, 0x67, 0xCC,
maclobdell	0:f7c60d3e7b8a	1164	0x4B, 0xF7, 0xA5, 0x76, 0x55, 0x77, 0xF3, 0x9E },
maclobdell	0:f7c60d3e7b8a	1165	{ 0x7E, 0x24, 0x06, 0x78, 0x17, 0xFA, 0xE0, 0xD7,
maclobdell	0:f7c60d3e7b8a	1166	0x43, 0xD6, 0xCE, 0x1F, 0x32, 0x53, 0x91, 0x63 },
maclobdell	0:f7c60d3e7b8a	1167	{ 0x76, 0x91, 0xBE, 0x03, 0x5E, 0x50, 0x20, 0xA8,
maclobdell	0:f7c60d3e7b8a	1168	0xAC, 0x6E, 0x61, 0x85, 0x29, 0xF9, 0xA0, 0xDC }
maclobdell	0:f7c60d3e7b8a	1169	};
maclobdell	0:f7c60d3e7b8a	1170
maclobdell	0:f7c60d3e7b8a	1171	static const unsigned char aes_test_ctr_nonce_counter[3][16] =
maclobdell	0:f7c60d3e7b8a	1172	{
maclobdell	0:f7c60d3e7b8a	1173	{ 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
maclobdell	0:f7c60d3e7b8a	1174	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
maclobdell	0:f7c60d3e7b8a	1175	{ 0x00, 0x6C, 0xB6, 0xDB, 0xC0, 0x54, 0x3B, 0x59,
maclobdell	0:f7c60d3e7b8a	1176	0xDA, 0x48, 0xD9, 0x0B, 0x00, 0x00, 0x00, 0x01 },
maclobdell	0:f7c60d3e7b8a	1177	{ 0x00, 0xE0, 0x01, 0x7B, 0x27, 0x77, 0x7F, 0x3F,
maclobdell	0:f7c60d3e7b8a	1178	0x4A, 0x17, 0x86, 0xF0, 0x00, 0x00, 0x00, 0x01 }
maclobdell	0:f7c60d3e7b8a	1179	};
maclobdell	0:f7c60d3e7b8a	1180
maclobdell	0:f7c60d3e7b8a	1181	static const unsigned char aes_test_ctr_pt[3][48] =
maclobdell	0:f7c60d3e7b8a	1182	{
maclobdell	0:f7c60d3e7b8a	1183	{ 0x53, 0x69, 0x6E, 0x67, 0x6C, 0x65, 0x20, 0x62,
maclobdell	0:f7c60d3e7b8a	1184	0x6C, 0x6F, 0x63, 0x6B, 0x20, 0x6D, 0x73, 0x67 },
maclobdell	0:f7c60d3e7b8a	1185
maclobdell	0:f7c60d3e7b8a	1186	{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
maclobdell	0:f7c60d3e7b8a	1187	0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
maclobdell	0:f7c60d3e7b8a	1188	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
maclobdell	0:f7c60d3e7b8a	1189	0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F },
maclobdell	0:f7c60d3e7b8a	1190
maclobdell	0:f7c60d3e7b8a	1191	{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
maclobdell	0:f7c60d3e7b8a	1192	0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
maclobdell	0:f7c60d3e7b8a	1193	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
maclobdell	0:f7c60d3e7b8a	1194	0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
maclobdell	0:f7c60d3e7b8a	1195	0x20, 0x21, 0x22, 0x23 }
maclobdell	0:f7c60d3e7b8a	1196	};
maclobdell	0:f7c60d3e7b8a	1197
maclobdell	0:f7c60d3e7b8a	1198	static const unsigned char aes_test_ctr_ct[3][48] =
maclobdell	0:f7c60d3e7b8a	1199	{
maclobdell	0:f7c60d3e7b8a	1200	{ 0xE4, 0x09, 0x5D, 0x4F, 0xB7, 0xA7, 0xB3, 0x79,
maclobdell	0:f7c60d3e7b8a	1201	0x2D, 0x61, 0x75, 0xA3, 0x26, 0x13, 0x11, 0xB8 },
maclobdell	0:f7c60d3e7b8a	1202	{ 0x51, 0x04, 0xA1, 0x06, 0x16, 0x8A, 0x72, 0xD9,
maclobdell	0:f7c60d3e7b8a	1203	0x79, 0x0D, 0x41, 0xEE, 0x8E, 0xDA, 0xD3, 0x88,
maclobdell	0:f7c60d3e7b8a	1204	0xEB, 0x2E, 0x1E, 0xFC, 0x46, 0xDA, 0x57, 0xC8,
maclobdell	0:f7c60d3e7b8a	1205	0xFC, 0xE6, 0x30, 0xDF, 0x91, 0x41, 0xBE, 0x28 },
maclobdell	0:f7c60d3e7b8a	1206	{ 0xC1, 0xCF, 0x48, 0xA8, 0x9F, 0x2F, 0xFD, 0xD9,
maclobdell	0:f7c60d3e7b8a	1207	0xCF, 0x46, 0x52, 0xE9, 0xEF, 0xDB, 0x72, 0xD7,
maclobdell	0:f7c60d3e7b8a	1208	0x45, 0x40, 0xA4, 0x2B, 0xDE, 0x6D, 0x78, 0x36,
maclobdell	0:f7c60d3e7b8a	1209	0xD5, 0x9A, 0x5C, 0xEA, 0xAE, 0xF3, 0x10, 0x53,
maclobdell	0:f7c60d3e7b8a	1210	0x25, 0xB2, 0x07, 0x2F }
maclobdell	0:f7c60d3e7b8a	1211	};
maclobdell	0:f7c60d3e7b8a	1212
maclobdell	0:f7c60d3e7b8a	1213	static const int aes_test_ctr_len[3] =
maclobdell	0:f7c60d3e7b8a	1214	{ 16, 32, 36 };
maclobdell	0:f7c60d3e7b8a	1215	#endif /* MBEDTLS_CIPHER_MODE_CTR */
maclobdell	0:f7c60d3e7b8a	1216
maclobdell	0:f7c60d3e7b8a	1217	/*
maclobdell	0:f7c60d3e7b8a	1218	* Checkup routine
maclobdell	0:f7c60d3e7b8a	1219	*/
maclobdell	0:f7c60d3e7b8a	1220	int mbedtls_aes_self_test( int verbose )
maclobdell	0:f7c60d3e7b8a	1221	{
maclobdell	0:f7c60d3e7b8a	1222	int ret = 0, i, j, u, v;
maclobdell	0:f7c60d3e7b8a	1223	unsigned char key[32];
maclobdell	0:f7c60d3e7b8a	1224	unsigned char buf[64];
maclobdell	0:f7c60d3e7b8a	1225	unsigned char iv[16];
maclobdell	0:f7c60d3e7b8a	1226	#if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell	0:f7c60d3e7b8a	1227	unsigned char prv[16];
maclobdell	0:f7c60d3e7b8a	1228	#endif
maclobdell	0:f7c60d3e7b8a	1229	#if defined(MBEDTLS_CIPHER_MODE_CTR) \|\| defined(MBEDTLS_CIPHER_MODE_CFB)
maclobdell	0:f7c60d3e7b8a	1230	size_t offset;
maclobdell	0:f7c60d3e7b8a	1231	#endif
maclobdell	0:f7c60d3e7b8a	1232	#if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell	0:f7c60d3e7b8a	1233	int len;
maclobdell	0:f7c60d3e7b8a	1234	unsigned char nonce_counter[16];
maclobdell	0:f7c60d3e7b8a	1235	unsigned char stream_block[16];
maclobdell	0:f7c60d3e7b8a	1236	#endif
maclobdell	0:f7c60d3e7b8a	1237	mbedtls_aes_context ctx;
maclobdell	0:f7c60d3e7b8a	1238
maclobdell	0:f7c60d3e7b8a	1239	memset( key, 0, 32 );
maclobdell	0:f7c60d3e7b8a	1240	mbedtls_aes_init( &ctx );
maclobdell	0:f7c60d3e7b8a	1241
maclobdell	0:f7c60d3e7b8a	1242	/*
maclobdell	0:f7c60d3e7b8a	1243	* ECB mode
maclobdell	0:f7c60d3e7b8a	1244	*/
maclobdell	0:f7c60d3e7b8a	1245	for( i = 0; i < 6; i++ )
maclobdell	0:f7c60d3e7b8a	1246	{
maclobdell	0:f7c60d3e7b8a	1247	u = i >> 1;
maclobdell	0:f7c60d3e7b8a	1248	v = i & 1;
maclobdell	0:f7c60d3e7b8a	1249
maclobdell	0:f7c60d3e7b8a	1250	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1251	mbedtls_printf( " AES-ECB-%3d (%s): ", 128 + u * 64,
maclobdell	0:f7c60d3e7b8a	1252	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
maclobdell	0:f7c60d3e7b8a	1253
maclobdell	0:f7c60d3e7b8a	1254	memset( buf, 0, 16 );
maclobdell	0:f7c60d3e7b8a	1255
maclobdell	0:f7c60d3e7b8a	1256	if( v == MBEDTLS_AES_DECRYPT )
maclobdell	0:f7c60d3e7b8a	1257	{
maclobdell	0:f7c60d3e7b8a	1258	mbedtls_aes_setkey_dec( &ctx, key, 128 + u * 64 );
maclobdell	0:f7c60d3e7b8a	1259
maclobdell	0:f7c60d3e7b8a	1260	for( j = 0; j < 10000; j++ )
maclobdell	0:f7c60d3e7b8a	1261	mbedtls_aes_crypt_ecb( &ctx, v, buf, buf );
maclobdell	0:f7c60d3e7b8a	1262
maclobdell	0:f7c60d3e7b8a	1263	if( memcmp( buf, aes_test_ecb_dec[u], 16 ) != 0 )
maclobdell	0:f7c60d3e7b8a	1264	{
maclobdell	0:f7c60d3e7b8a	1265	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1266	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1267
maclobdell	0:f7c60d3e7b8a	1268	ret = 1;
maclobdell	0:f7c60d3e7b8a	1269	goto exit;
maclobdell	0:f7c60d3e7b8a	1270	}
maclobdell	0:f7c60d3e7b8a	1271	}
maclobdell	0:f7c60d3e7b8a	1272	else
maclobdell	0:f7c60d3e7b8a	1273	{
maclobdell	0:f7c60d3e7b8a	1274	mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
maclobdell	0:f7c60d3e7b8a	1275
maclobdell	0:f7c60d3e7b8a	1276	for( j = 0; j < 10000; j++ )
maclobdell	0:f7c60d3e7b8a	1277	mbedtls_aes_crypt_ecb( &ctx, v, buf, buf );
maclobdell	0:f7c60d3e7b8a	1278
maclobdell	0:f7c60d3e7b8a	1279	if( memcmp( buf, aes_test_ecb_enc[u], 16 ) != 0 )
maclobdell	0:f7c60d3e7b8a	1280	{
maclobdell	0:f7c60d3e7b8a	1281	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1282	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1283
maclobdell	0:f7c60d3e7b8a	1284	ret = 1;
maclobdell	0:f7c60d3e7b8a	1285	goto exit;
maclobdell	0:f7c60d3e7b8a	1286	}
maclobdell	0:f7c60d3e7b8a	1287	}
maclobdell	0:f7c60d3e7b8a	1288
maclobdell	0:f7c60d3e7b8a	1289	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1290	mbedtls_printf( "passed\n" );
maclobdell	0:f7c60d3e7b8a	1291	}
maclobdell	0:f7c60d3e7b8a	1292
maclobdell	0:f7c60d3e7b8a	1293	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1294	mbedtls_printf( "\n" );
maclobdell	0:f7c60d3e7b8a	1295
maclobdell	0:f7c60d3e7b8a	1296	#if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell	0:f7c60d3e7b8a	1297	/*
maclobdell	0:f7c60d3e7b8a	1298	* CBC mode
maclobdell	0:f7c60d3e7b8a	1299	*/
maclobdell	0:f7c60d3e7b8a	1300	for( i = 0; i < 6; i++ )
maclobdell	0:f7c60d3e7b8a	1301	{
maclobdell	0:f7c60d3e7b8a	1302	u = i >> 1;
maclobdell	0:f7c60d3e7b8a	1303	v = i & 1;
maclobdell	0:f7c60d3e7b8a	1304
maclobdell	0:f7c60d3e7b8a	1305	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1306	mbedtls_printf( " AES-CBC-%3d (%s): ", 128 + u * 64,
maclobdell	0:f7c60d3e7b8a	1307	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
maclobdell	0:f7c60d3e7b8a	1308
maclobdell	0:f7c60d3e7b8a	1309	memset( iv , 0, 16 );
maclobdell	0:f7c60d3e7b8a	1310	memset( prv, 0, 16 );
maclobdell	0:f7c60d3e7b8a	1311	memset( buf, 0, 16 );
maclobdell	0:f7c60d3e7b8a	1312
maclobdell	0:f7c60d3e7b8a	1313	if( v == MBEDTLS_AES_DECRYPT )
maclobdell	0:f7c60d3e7b8a	1314	{
maclobdell	0:f7c60d3e7b8a	1315	mbedtls_aes_setkey_dec( &ctx, key, 128 + u * 64 );
maclobdell	0:f7c60d3e7b8a	1316
maclobdell	0:f7c60d3e7b8a	1317	for( j = 0; j < 10000; j++ )
maclobdell	0:f7c60d3e7b8a	1318	mbedtls_aes_crypt_cbc( &ctx, v, 16, iv, buf, buf );
maclobdell	0:f7c60d3e7b8a	1319
maclobdell	0:f7c60d3e7b8a	1320	if( memcmp( buf, aes_test_cbc_dec[u], 16 ) != 0 )
maclobdell	0:f7c60d3e7b8a	1321	{
maclobdell	0:f7c60d3e7b8a	1322	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1323	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1324
maclobdell	0:f7c60d3e7b8a	1325	ret = 1;
maclobdell	0:f7c60d3e7b8a	1326	goto exit;
maclobdell	0:f7c60d3e7b8a	1327	}
maclobdell	0:f7c60d3e7b8a	1328	}
maclobdell	0:f7c60d3e7b8a	1329	else
maclobdell	0:f7c60d3e7b8a	1330	{
maclobdell	0:f7c60d3e7b8a	1331	mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
maclobdell	0:f7c60d3e7b8a	1332
maclobdell	0:f7c60d3e7b8a	1333	for( j = 0; j < 10000; j++ )
maclobdell	0:f7c60d3e7b8a	1334	{
maclobdell	0:f7c60d3e7b8a	1335	unsigned char tmp[16];
maclobdell	0:f7c60d3e7b8a	1336
maclobdell	0:f7c60d3e7b8a	1337	mbedtls_aes_crypt_cbc( &ctx, v, 16, iv, buf, buf );
maclobdell	0:f7c60d3e7b8a	1338
maclobdell	0:f7c60d3e7b8a	1339	memcpy( tmp, prv, 16 );
maclobdell	0:f7c60d3e7b8a	1340	memcpy( prv, buf, 16 );
maclobdell	0:f7c60d3e7b8a	1341	memcpy( buf, tmp, 16 );
maclobdell	0:f7c60d3e7b8a	1342	}
maclobdell	0:f7c60d3e7b8a	1343
maclobdell	0:f7c60d3e7b8a	1344	if( memcmp( prv, aes_test_cbc_enc[u], 16 ) != 0 )
maclobdell	0:f7c60d3e7b8a	1345	{
maclobdell	0:f7c60d3e7b8a	1346	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1347	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1348
maclobdell	0:f7c60d3e7b8a	1349	ret = 1;
maclobdell	0:f7c60d3e7b8a	1350	goto exit;
maclobdell	0:f7c60d3e7b8a	1351	}
maclobdell	0:f7c60d3e7b8a	1352	}
maclobdell	0:f7c60d3e7b8a	1353
maclobdell	0:f7c60d3e7b8a	1354	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1355	mbedtls_printf( "passed\n" );
maclobdell	0:f7c60d3e7b8a	1356	}
maclobdell	0:f7c60d3e7b8a	1357
maclobdell	0:f7c60d3e7b8a	1358	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1359	mbedtls_printf( "\n" );
maclobdell	0:f7c60d3e7b8a	1360	#endif /* MBEDTLS_CIPHER_MODE_CBC */
maclobdell	0:f7c60d3e7b8a	1361
maclobdell	0:f7c60d3e7b8a	1362	#if defined(MBEDTLS_CIPHER_MODE_CFB)
maclobdell	0:f7c60d3e7b8a	1363	/*
maclobdell	0:f7c60d3e7b8a	1364	* CFB128 mode
maclobdell	0:f7c60d3e7b8a	1365	*/
maclobdell	0:f7c60d3e7b8a	1366	for( i = 0; i < 6; i++ )
maclobdell	0:f7c60d3e7b8a	1367	{
maclobdell	0:f7c60d3e7b8a	1368	u = i >> 1;
maclobdell	0:f7c60d3e7b8a	1369	v = i & 1;
maclobdell	0:f7c60d3e7b8a	1370
maclobdell	0:f7c60d3e7b8a	1371	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1372	mbedtls_printf( " AES-CFB128-%3d (%s): ", 128 + u * 64,
maclobdell	0:f7c60d3e7b8a	1373	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
maclobdell	0:f7c60d3e7b8a	1374
maclobdell	0:f7c60d3e7b8a	1375	memcpy( iv, aes_test_cfb128_iv, 16 );
maclobdell	0:f7c60d3e7b8a	1376	memcpy( key, aes_test_cfb128_key[u], 16 + u * 8 );
maclobdell	0:f7c60d3e7b8a	1377
maclobdell	0:f7c60d3e7b8a	1378	offset = 0;
maclobdell	0:f7c60d3e7b8a	1379	mbedtls_aes_setkey_enc( &ctx, key, 128 + u * 64 );
maclobdell	0:f7c60d3e7b8a	1380
maclobdell	0:f7c60d3e7b8a	1381	if( v == MBEDTLS_AES_DECRYPT )
maclobdell	0:f7c60d3e7b8a	1382	{
maclobdell	0:f7c60d3e7b8a	1383	memcpy( buf, aes_test_cfb128_ct[u], 64 );
maclobdell	0:f7c60d3e7b8a	1384	mbedtls_aes_crypt_cfb128( &ctx, v, 64, &offset, iv, buf, buf );
maclobdell	0:f7c60d3e7b8a	1385
maclobdell	0:f7c60d3e7b8a	1386	if( memcmp( buf, aes_test_cfb128_pt, 64 ) != 0 )
maclobdell	0:f7c60d3e7b8a	1387	{
maclobdell	0:f7c60d3e7b8a	1388	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1389	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1390
maclobdell	0:f7c60d3e7b8a	1391	ret = 1;
maclobdell	0:f7c60d3e7b8a	1392	goto exit;
maclobdell	0:f7c60d3e7b8a	1393	}
maclobdell	0:f7c60d3e7b8a	1394	}
maclobdell	0:f7c60d3e7b8a	1395	else
maclobdell	0:f7c60d3e7b8a	1396	{
maclobdell	0:f7c60d3e7b8a	1397	memcpy( buf, aes_test_cfb128_pt, 64 );
maclobdell	0:f7c60d3e7b8a	1398	mbedtls_aes_crypt_cfb128( &ctx, v, 64, &offset, iv, buf, buf );
maclobdell	0:f7c60d3e7b8a	1399
maclobdell	0:f7c60d3e7b8a	1400	if( memcmp( buf, aes_test_cfb128_ct[u], 64 ) != 0 )
maclobdell	0:f7c60d3e7b8a	1401	{
maclobdell	0:f7c60d3e7b8a	1402	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1403	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1404
maclobdell	0:f7c60d3e7b8a	1405	ret = 1;
maclobdell	0:f7c60d3e7b8a	1406	goto exit;
maclobdell	0:f7c60d3e7b8a	1407	}
maclobdell	0:f7c60d3e7b8a	1408	}
maclobdell	0:f7c60d3e7b8a	1409
maclobdell	0:f7c60d3e7b8a	1410	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1411	mbedtls_printf( "passed\n" );
maclobdell	0:f7c60d3e7b8a	1412	}
maclobdell	0:f7c60d3e7b8a	1413
maclobdell	0:f7c60d3e7b8a	1414	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1415	mbedtls_printf( "\n" );
maclobdell	0:f7c60d3e7b8a	1416	#endif /* MBEDTLS_CIPHER_MODE_CFB */
maclobdell	0:f7c60d3e7b8a	1417
maclobdell	0:f7c60d3e7b8a	1418	#if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell	0:f7c60d3e7b8a	1419	/*
maclobdell	0:f7c60d3e7b8a	1420	* CTR mode
maclobdell	0:f7c60d3e7b8a	1421	*/
maclobdell	0:f7c60d3e7b8a	1422	for( i = 0; i < 6; i++ )
maclobdell	0:f7c60d3e7b8a	1423	{
maclobdell	0:f7c60d3e7b8a	1424	u = i >> 1;
maclobdell	0:f7c60d3e7b8a	1425	v = i & 1;
maclobdell	0:f7c60d3e7b8a	1426
maclobdell	0:f7c60d3e7b8a	1427	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1428	mbedtls_printf( " AES-CTR-128 (%s): ",
maclobdell	0:f7c60d3e7b8a	1429	( v == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
maclobdell	0:f7c60d3e7b8a	1430
maclobdell	0:f7c60d3e7b8a	1431	memcpy( nonce_counter, aes_test_ctr_nonce_counter[u], 16 );
maclobdell	0:f7c60d3e7b8a	1432	memcpy( key, aes_test_ctr_key[u], 16 );
maclobdell	0:f7c60d3e7b8a	1433
maclobdell	0:f7c60d3e7b8a	1434	offset = 0;
maclobdell	0:f7c60d3e7b8a	1435	mbedtls_aes_setkey_enc( &ctx, key, 128 );
maclobdell	0:f7c60d3e7b8a	1436
maclobdell	0:f7c60d3e7b8a	1437	if( v == MBEDTLS_AES_DECRYPT )
maclobdell	0:f7c60d3e7b8a	1438	{
maclobdell	0:f7c60d3e7b8a	1439	len = aes_test_ctr_len[u];
maclobdell	0:f7c60d3e7b8a	1440	memcpy( buf, aes_test_ctr_ct[u], len );
maclobdell	0:f7c60d3e7b8a	1441
maclobdell	0:f7c60d3e7b8a	1442	mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
maclobdell	0:f7c60d3e7b8a	1443	buf, buf );
maclobdell	0:f7c60d3e7b8a	1444
maclobdell	0:f7c60d3e7b8a	1445	if( memcmp( buf, aes_test_ctr_pt[u], len ) != 0 )
maclobdell	0:f7c60d3e7b8a	1446	{
maclobdell	0:f7c60d3e7b8a	1447	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1448	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1449
maclobdell	0:f7c60d3e7b8a	1450	ret = 1;
maclobdell	0:f7c60d3e7b8a	1451	goto exit;
maclobdell	0:f7c60d3e7b8a	1452	}
maclobdell	0:f7c60d3e7b8a	1453	}
maclobdell	0:f7c60d3e7b8a	1454	else
maclobdell	0:f7c60d3e7b8a	1455	{
maclobdell	0:f7c60d3e7b8a	1456	len = aes_test_ctr_len[u];
maclobdell	0:f7c60d3e7b8a	1457	memcpy( buf, aes_test_ctr_pt[u], len );
maclobdell	0:f7c60d3e7b8a	1458
maclobdell	0:f7c60d3e7b8a	1459	mbedtls_aes_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
maclobdell	0:f7c60d3e7b8a	1460	buf, buf );
maclobdell	0:f7c60d3e7b8a	1461
maclobdell	0:f7c60d3e7b8a	1462	if( memcmp( buf, aes_test_ctr_ct[u], len ) != 0 )
maclobdell	0:f7c60d3e7b8a	1463	{
maclobdell	0:f7c60d3e7b8a	1464	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1465	mbedtls_printf( "failed\n" );
maclobdell	0:f7c60d3e7b8a	1466
maclobdell	0:f7c60d3e7b8a	1467	ret = 1;
maclobdell	0:f7c60d3e7b8a	1468	goto exit;
maclobdell	0:f7c60d3e7b8a	1469	}
maclobdell	0:f7c60d3e7b8a	1470	}
maclobdell	0:f7c60d3e7b8a	1471
maclobdell	0:f7c60d3e7b8a	1472	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1473	mbedtls_printf( "passed\n" );
maclobdell	0:f7c60d3e7b8a	1474	}
maclobdell	0:f7c60d3e7b8a	1475
maclobdell	0:f7c60d3e7b8a	1476	if( verbose != 0 )
maclobdell	0:f7c60d3e7b8a	1477	mbedtls_printf( "\n" );
maclobdell	0:f7c60d3e7b8a	1478	#endif /* MBEDTLS_CIPHER_MODE_CTR */
maclobdell	0:f7c60d3e7b8a	1479
maclobdell	0:f7c60d3e7b8a	1480	ret = 0;
maclobdell	0:f7c60d3e7b8a	1481
maclobdell	0:f7c60d3e7b8a	1482	exit:
maclobdell	0:f7c60d3e7b8a	1483	mbedtls_aes_free( &ctx );
maclobdell	0:f7c60d3e7b8a	1484
maclobdell	0:f7c60d3e7b8a	1485	return( ret );
maclobdell	0:f7c60d3e7b8a	1486	}
maclobdell	0:f7c60d3e7b8a	1487
maclobdell	0:f7c60d3e7b8a	1488	#endif /* MBEDTLS_SELF_TEST */
maclobdell	0:f7c60d3e7b8a	1489
maclobdell	0:f7c60d3e7b8a	1490	#endif /* MBEDTLS_AES_C */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	19 May 2016
Imports:	0
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	5
Followers:	1

mbed-client/mbedtls/source/aes.c@0:f7c60d3e7b8a, 2016-05-18 (annotated)

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