Knight KE / Mbed OS Game_Master

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mbed-os/features/mbedtls/src/aria.c@0:9b3d4731edbb, 2018-06-21 (annotated)

Committer:
WFKnight
Date:
Thu Jun 21 13:51:43 2018 +0000
Revision:
0:9b3d4731edbb
UART, RTOS, LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WFKnight 0:9b3d4731edbb 1 /*
WFKnight 0:9b3d4731edbb 2 * ARIA implementation
WFKnight 0:9b3d4731edbb 3 *
WFKnight 0:9b3d4731edbb 4 * Copyright (C) 2006-2017, ARM Limited, All Rights Reserved
WFKnight 0:9b3d4731edbb 5 * SPDX-License-Identifier: Apache-2.0
WFKnight 0:9b3d4731edbb 6 *
WFKnight 0:9b3d4731edbb 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
WFKnight 0:9b3d4731edbb 8 * not use this file except in compliance with the License.
WFKnight 0:9b3d4731edbb 9 * You may obtain a copy of the License at
WFKnight 0:9b3d4731edbb 10 *
WFKnight 0:9b3d4731edbb 11 * http://www.apache.org/licenses/LICENSE-2.0
WFKnight 0:9b3d4731edbb 12 *
WFKnight 0:9b3d4731edbb 13 * Unless required by applicable law or agreed to in writing, software
WFKnight 0:9b3d4731edbb 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WFKnight 0:9b3d4731edbb 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
WFKnight 0:9b3d4731edbb 16 * See the License for the specific language governing permissions and
WFKnight 0:9b3d4731edbb 17 * limitations under the License.
WFKnight 0:9b3d4731edbb 18 *
WFKnight 0:9b3d4731edbb 19 * This file is part of mbed TLS (https://tls.mbed.org)
WFKnight 0:9b3d4731edbb 20 */
WFKnight 0:9b3d4731edbb 21
WFKnight 0:9b3d4731edbb 22 /*
WFKnight 0:9b3d4731edbb 23 * This implementation is based on the following standards:
WFKnight 0:9b3d4731edbb 24 * [1] http://210.104.33.10/ARIA/doc/ARIA-specification-e.pdf
WFKnight 0:9b3d4731edbb 25 * [2] https://tools.ietf.org/html/rfc5794
WFKnight 0:9b3d4731edbb 26 */
WFKnight 0:9b3d4731edbb 27
WFKnight 0:9b3d4731edbb 28 #if !defined(MBEDTLS_CONFIG_FILE)
WFKnight 0:9b3d4731edbb 29 #include "mbedtls/config.h"
WFKnight 0:9b3d4731edbb 30 #else
WFKnight 0:9b3d4731edbb 31 #include MBEDTLS_CONFIG_FILE
WFKnight 0:9b3d4731edbb 32 #endif
WFKnight 0:9b3d4731edbb 33
WFKnight 0:9b3d4731edbb 34 #if defined(MBEDTLS_ARIA_C)
WFKnight 0:9b3d4731edbb 35
WFKnight 0:9b3d4731edbb 36 #include "mbedtls/aria.h"
WFKnight 0:9b3d4731edbb 37
WFKnight 0:9b3d4731edbb 38 #include <string.h>
WFKnight 0:9b3d4731edbb 39
WFKnight 0:9b3d4731edbb 40 #if defined(MBEDTLS_SELF_TEST)
WFKnight 0:9b3d4731edbb 41 #if defined(MBEDTLS_PLATFORM_C)
WFKnight 0:9b3d4731edbb 42 #include "mbedtls/platform.h"
WFKnight 0:9b3d4731edbb 43 #else
WFKnight 0:9b3d4731edbb 44 #include <stdio.h>
WFKnight 0:9b3d4731edbb 45 #define mbedtls_printf printf
WFKnight 0:9b3d4731edbb 46 #endif /* MBEDTLS_PLATFORM_C */
WFKnight 0:9b3d4731edbb 47 #endif /* MBEDTLS_SELF_TEST */
WFKnight 0:9b3d4731edbb 48
WFKnight 0:9b3d4731edbb 49 #if !defined(MBEDTLS_ARIA_ALT)
WFKnight 0:9b3d4731edbb 50
WFKnight 0:9b3d4731edbb 51 #include "mbedtls/platform_util.h"
WFKnight 0:9b3d4731edbb 52
WFKnight 0:9b3d4731edbb 53 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
WFKnight 0:9b3d4731edbb 54 !defined(inline) && !defined(__cplusplus)
WFKnight 0:9b3d4731edbb 55 #define inline __inline
WFKnight 0:9b3d4731edbb 56 #endif
WFKnight 0:9b3d4731edbb 57
WFKnight 0:9b3d4731edbb 58 /*
WFKnight 0:9b3d4731edbb 59 * 32-bit integer manipulation macros (little endian)
WFKnight 0:9b3d4731edbb 60 */
WFKnight 0:9b3d4731edbb 61 #ifndef GET_UINT32_LE
WFKnight 0:9b3d4731edbb 62 #define GET_UINT32_LE( n, b, i ) \
WFKnight 0:9b3d4731edbb 63 { \
WFKnight 0:9b3d4731edbb 64 (n) = ( (uint32_t) (b)[(i) ] ) \
WFKnight 0:9b3d4731edbb 65 | ( (uint32_t) (b)[(i) + 1] << 8 ) \
WFKnight 0:9b3d4731edbb 66 | ( (uint32_t) (b)[(i) + 2] << 16 ) \
WFKnight 0:9b3d4731edbb 67 | ( (uint32_t) (b)[(i) + 3] << 24 ); \
WFKnight 0:9b3d4731edbb 68 }
WFKnight 0:9b3d4731edbb 69 #endif
WFKnight 0:9b3d4731edbb 70
WFKnight 0:9b3d4731edbb 71 #ifndef PUT_UINT32_LE
WFKnight 0:9b3d4731edbb 72 #define PUT_UINT32_LE( n, b, i ) \
WFKnight 0:9b3d4731edbb 73 { \
WFKnight 0:9b3d4731edbb 74 (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
WFKnight 0:9b3d4731edbb 75 (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
WFKnight 0:9b3d4731edbb 76 (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
WFKnight 0:9b3d4731edbb 77 (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
WFKnight 0:9b3d4731edbb 78 }
WFKnight 0:9b3d4731edbb 79 #endif
WFKnight 0:9b3d4731edbb 80
WFKnight 0:9b3d4731edbb 81 /*
WFKnight 0:9b3d4731edbb 82 * modify byte order: ( A B C D ) -> ( B A D C ), i.e. swap pairs of bytes
WFKnight 0:9b3d4731edbb 83 *
WFKnight 0:9b3d4731edbb 84 * This is submatrix P1 in [1] Appendix B.1
WFKnight 0:9b3d4731edbb 85 *
WFKnight 0:9b3d4731edbb 86 * Common compilers fail to translate this to minimal number of instructions,
WFKnight 0:9b3d4731edbb 87 * so let's provide asm versions for common platforms with C fallback.
WFKnight 0:9b3d4731edbb 88 */
WFKnight 0:9b3d4731edbb 89 #if defined(MBEDTLS_HAVE_ASM)
WFKnight 0:9b3d4731edbb 90 #if defined(__arm__) /* rev16 available from v6 up */
WFKnight 0:9b3d4731edbb 91 /* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
WFKnight 0:9b3d4731edbb 92 #if defined(__GNUC__) && \
WFKnight 0:9b3d4731edbb 93 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \
WFKnight 0:9b3d4731edbb 94 __ARM_ARCH >= 6
WFKnight 0:9b3d4731edbb 95 static inline uint32_t aria_p1( uint32_t x )
WFKnight 0:9b3d4731edbb 96 {
WFKnight 0:9b3d4731edbb 97 uint32_t r;
WFKnight 0:9b3d4731edbb 98 __asm( "rev16 %0, %1" : "=l" (r) : "l" (x) );
WFKnight 0:9b3d4731edbb 99 return( r );
WFKnight 0:9b3d4731edbb 100 }
WFKnight 0:9b3d4731edbb 101 #define ARIA_P1 aria_p1
WFKnight 0:9b3d4731edbb 102 #elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \
WFKnight 0:9b3d4731edbb 103 ( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 )
WFKnight 0:9b3d4731edbb 104 static inline uint32_t aria_p1( uint32_t x )
WFKnight 0:9b3d4731edbb 105 {
WFKnight 0:9b3d4731edbb 106 uint32_t r;
WFKnight 0:9b3d4731edbb 107 __asm( "rev16 r, x" );
WFKnight 0:9b3d4731edbb 108 return( r );
WFKnight 0:9b3d4731edbb 109 }
WFKnight 0:9b3d4731edbb 110 #define ARIA_P1 aria_p1
WFKnight 0:9b3d4731edbb 111 #endif
WFKnight 0:9b3d4731edbb 112 #endif /* arm */
WFKnight 0:9b3d4731edbb 113 #if defined(__GNUC__) && \
WFKnight 0:9b3d4731edbb 114 defined(__i386__) || defined(__amd64__) || defined( __x86_64__)
WFKnight 0:9b3d4731edbb 115 /* I couldn't find an Intel equivalent of rev16, so two instructions */
WFKnight 0:9b3d4731edbb 116 #define ARIA_P1(x) ARIA_P2( ARIA_P3( x ) )
WFKnight 0:9b3d4731edbb 117 #endif /* x86 gnuc */
WFKnight 0:9b3d4731edbb 118 #endif /* MBEDTLS_HAVE_ASM && GNUC */
WFKnight 0:9b3d4731edbb 119 #if !defined(ARIA_P1)
WFKnight 0:9b3d4731edbb 120 #define ARIA_P1(x) ((((x) >> 8) & 0x00FF00FF) ^ (((x) & 0x00FF00FF) << 8))
WFKnight 0:9b3d4731edbb 121 #endif
WFKnight 0:9b3d4731edbb 122
WFKnight 0:9b3d4731edbb 123 /*
WFKnight 0:9b3d4731edbb 124 * modify byte order: ( A B C D ) -> ( C D A B ), i.e. rotate by 16 bits
WFKnight 0:9b3d4731edbb 125 *
WFKnight 0:9b3d4731edbb 126 * This is submatrix P2 in [1] Appendix B.1
WFKnight 0:9b3d4731edbb 127 *
WFKnight 0:9b3d4731edbb 128 * Common compilers will translate this to a single instruction.
WFKnight 0:9b3d4731edbb 129 */
WFKnight 0:9b3d4731edbb 130 #define ARIA_P2(x) (((x) >> 16) ^ ((x) << 16))
WFKnight 0:9b3d4731edbb 131
WFKnight 0:9b3d4731edbb 132 /*
WFKnight 0:9b3d4731edbb 133 * modify byte order: ( A B C D ) -> ( D C B A ), i.e. change endianness
WFKnight 0:9b3d4731edbb 134 *
WFKnight 0:9b3d4731edbb 135 * This is submatrix P3 in [1] Appendix B.1
WFKnight 0:9b3d4731edbb 136 *
WFKnight 0:9b3d4731edbb 137 * Some compilers fail to translate this to a single instruction,
WFKnight 0:9b3d4731edbb 138 * so let's provide asm versions for common platforms with C fallback.
WFKnight 0:9b3d4731edbb 139 */
WFKnight 0:9b3d4731edbb 140 #if defined(MBEDTLS_HAVE_ASM)
WFKnight 0:9b3d4731edbb 141 #if defined(__arm__) /* rev available from v6 up */
WFKnight 0:9b3d4731edbb 142 /* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
WFKnight 0:9b3d4731edbb 143 #if defined(__GNUC__) && \
WFKnight 0:9b3d4731edbb 144 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \
WFKnight 0:9b3d4731edbb 145 __ARM_ARCH >= 6
WFKnight 0:9b3d4731edbb 146 static inline uint32_t aria_p3( uint32_t x )
WFKnight 0:9b3d4731edbb 147 {
WFKnight 0:9b3d4731edbb 148 uint32_t r;
WFKnight 0:9b3d4731edbb 149 __asm( "rev %0, %1" : "=l" (r) : "l" (x) );
WFKnight 0:9b3d4731edbb 150 return( r );
WFKnight 0:9b3d4731edbb 151 }
WFKnight 0:9b3d4731edbb 152 #define ARIA_P3 aria_p3
WFKnight 0:9b3d4731edbb 153 #elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \
WFKnight 0:9b3d4731edbb 154 ( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 )
WFKnight 0:9b3d4731edbb 155 static inline uint32_t aria_p3( uint32_t x )
WFKnight 0:9b3d4731edbb 156 {
WFKnight 0:9b3d4731edbb 157 uint32_t r;
WFKnight 0:9b3d4731edbb 158 __asm( "rev r, x" );
WFKnight 0:9b3d4731edbb 159 return( r );
WFKnight 0:9b3d4731edbb 160 }
WFKnight 0:9b3d4731edbb 161 #define ARIA_P3 aria_p3
WFKnight 0:9b3d4731edbb 162 #endif
WFKnight 0:9b3d4731edbb 163 #endif /* arm */
WFKnight 0:9b3d4731edbb 164 #if defined(__GNUC__) && \
WFKnight 0:9b3d4731edbb 165 defined(__i386__) || defined(__amd64__) || defined( __x86_64__)
WFKnight 0:9b3d4731edbb 166 static inline uint32_t aria_p3( uint32_t x )
WFKnight 0:9b3d4731edbb 167 {
WFKnight 0:9b3d4731edbb 168 __asm( "bswap %0" : "=r" (x) : "0" (x) );
WFKnight 0:9b3d4731edbb 169 return( x );
WFKnight 0:9b3d4731edbb 170 }
WFKnight 0:9b3d4731edbb 171 #define ARIA_P3 aria_p3
WFKnight 0:9b3d4731edbb 172 #endif /* x86 gnuc */
WFKnight 0:9b3d4731edbb 173 #endif /* MBEDTLS_HAVE_ASM && GNUC */
WFKnight 0:9b3d4731edbb 174 #if !defined(ARIA_P3)
WFKnight 0:9b3d4731edbb 175 #define ARIA_P3(x) ARIA_P2( ARIA_P1 ( x ) )
WFKnight 0:9b3d4731edbb 176 #endif
WFKnight 0:9b3d4731edbb 177
WFKnight 0:9b3d4731edbb 178 /*
WFKnight 0:9b3d4731edbb 179 * ARIA Affine Transform
WFKnight 0:9b3d4731edbb 180 * (a, b, c, d) = state in/out
WFKnight 0:9b3d4731edbb 181 *
WFKnight 0:9b3d4731edbb 182 * If we denote the first byte of input by 0, ..., the last byte by f,
WFKnight 0:9b3d4731edbb 183 * then inputs are: a = 0123, b = 4567, c = 89ab, d = cdef.
WFKnight 0:9b3d4731edbb 184 *
WFKnight 0:9b3d4731edbb 185 * Reading [1] 2.4 or [2] 2.4.3 in columns and performing simple
WFKnight 0:9b3d4731edbb 186 * rearrangements on adjacent pairs, output is:
WFKnight 0:9b3d4731edbb 187 *
WFKnight 0:9b3d4731edbb 188 * a = 3210 + 4545 + 6767 + 88aa + 99bb + dccd + effe
WFKnight 0:9b3d4731edbb 189 * = 3210 + 4567 + 6745 + 89ab + 98ba + dcfe + efcd
WFKnight 0:9b3d4731edbb 190 * b = 0101 + 2323 + 5476 + 8998 + baab + eecc + ffdd
WFKnight 0:9b3d4731edbb 191 * = 0123 + 2301 + 5476 + 89ab + ba98 + efcd + fedc
WFKnight 0:9b3d4731edbb 192 * c = 0022 + 1133 + 4554 + 7667 + ab89 + dcdc + fefe
WFKnight 0:9b3d4731edbb 193 * = 0123 + 1032 + 4567 + 7654 + ab89 + dcfe + fedc
WFKnight 0:9b3d4731edbb 194 * d = 1001 + 2332 + 6644 + 7755 + 9898 + baba + cdef
WFKnight 0:9b3d4731edbb 195 * = 1032 + 2301 + 6745 + 7654 + 98ba + ba98 + cdef
WFKnight 0:9b3d4731edbb 196 *
WFKnight 0:9b3d4731edbb 197 * Note: another presentation of the A transform can be found as the first
WFKnight 0:9b3d4731edbb 198 * half of App. B.1 in [1] in terms of 4-byte operators P1, P2, P3 and P4.
WFKnight 0:9b3d4731edbb 199 * The implementation below uses only P1 and P2 as they are sufficient.
WFKnight 0:9b3d4731edbb 200 */
WFKnight 0:9b3d4731edbb 201 static inline void aria_a( uint32_t *a, uint32_t *b,
WFKnight 0:9b3d4731edbb 202 uint32_t *c, uint32_t *d )
WFKnight 0:9b3d4731edbb 203 {
WFKnight 0:9b3d4731edbb 204 uint32_t ta, tb, tc;
WFKnight 0:9b3d4731edbb 205 ta = *b; // 4567
WFKnight 0:9b3d4731edbb 206 *b = *a; // 0123
WFKnight 0:9b3d4731edbb 207 *a = ARIA_P2( ta ); // 6745
WFKnight 0:9b3d4731edbb 208 tb = ARIA_P2( *d ); // efcd
WFKnight 0:9b3d4731edbb 209 *d = ARIA_P1( *c ); // 98ba
WFKnight 0:9b3d4731edbb 210 *c = ARIA_P1( tb ); // fedc
WFKnight 0:9b3d4731edbb 211 ta ^= *d; // 4567+98ba
WFKnight 0:9b3d4731edbb 212 tc = ARIA_P2( *b ); // 2301
WFKnight 0:9b3d4731edbb 213 ta = ARIA_P1( ta ) ^ tc ^ *c; // 2301+5476+89ab+fedc
WFKnight 0:9b3d4731edbb 214 tb ^= ARIA_P2( *d ); // ba98+efcd
WFKnight 0:9b3d4731edbb 215 tc ^= ARIA_P1( *a ); // 2301+7654
WFKnight 0:9b3d4731edbb 216 *b ^= ta ^ tb; // 0123+2301+5476+89ab+ba98+efcd+fedc OUT
WFKnight 0:9b3d4731edbb 217 tb = ARIA_P2( tb ) ^ ta; // 2301+5476+89ab+98ba+cdef+fedc
WFKnight 0:9b3d4731edbb 218 *a ^= ARIA_P1( tb ); // 3210+4567+6745+89ab+98ba+dcfe+efcd OUT
WFKnight 0:9b3d4731edbb 219 ta = ARIA_P2( ta ); // 0123+7654+ab89+dcfe
WFKnight 0:9b3d4731edbb 220 *d ^= ARIA_P1( ta ) ^ tc; // 1032+2301+6745+7654+98ba+ba98+cdef OUT
WFKnight 0:9b3d4731edbb 221 tc = ARIA_P2( tc ); // 0123+5476
WFKnight 0:9b3d4731edbb 222 *c ^= ARIA_P1( tc ) ^ ta; // 0123+1032+4567+7654+ab89+dcfe+fedc OUT
WFKnight 0:9b3d4731edbb 223 }
WFKnight 0:9b3d4731edbb 224
WFKnight 0:9b3d4731edbb 225 /*
WFKnight 0:9b3d4731edbb 226 * ARIA Substitution Layer SL1 / SL2
WFKnight 0:9b3d4731edbb 227 * (a, b, c, d) = state in/out
WFKnight 0:9b3d4731edbb 228 * (sa, sb, sc, sd) = 256 8-bit S-Boxes (see below)
WFKnight 0:9b3d4731edbb 229 *
WFKnight 0:9b3d4731edbb 230 * By passing sb1, sb2, is1, is2 as S-Boxes you get SL1
WFKnight 0:9b3d4731edbb 231 * By passing is1, is2, sb1, sb2 as S-Boxes you get SL2
WFKnight 0:9b3d4731edbb 232 */
WFKnight 0:9b3d4731edbb 233 static inline void aria_sl( uint32_t *a, uint32_t *b,
WFKnight 0:9b3d4731edbb 234 uint32_t *c, uint32_t *d,
WFKnight 0:9b3d4731edbb 235 const uint8_t sa[256], const uint8_t sb[256],
WFKnight 0:9b3d4731edbb 236 const uint8_t sc[256], const uint8_t sd[256] )
WFKnight 0:9b3d4731edbb 237 {
WFKnight 0:9b3d4731edbb 238 *a = ( (uint32_t) sa[ *a & 0xFF] ) ^
WFKnight 0:9b3d4731edbb 239 (((uint32_t) sb[(*a >> 8) & 0xFF]) << 8) ^
WFKnight 0:9b3d4731edbb 240 (((uint32_t) sc[(*a >> 16) & 0xFF]) << 16) ^
WFKnight 0:9b3d4731edbb 241 (((uint32_t) sd[ *a >> 24 ]) << 24);
WFKnight 0:9b3d4731edbb 242 *b = ( (uint32_t) sa[ *b & 0xFF] ) ^
WFKnight 0:9b3d4731edbb 243 (((uint32_t) sb[(*b >> 8) & 0xFF]) << 8) ^
WFKnight 0:9b3d4731edbb 244 (((uint32_t) sc[(*b >> 16) & 0xFF]) << 16) ^
WFKnight 0:9b3d4731edbb 245 (((uint32_t) sd[ *b >> 24 ]) << 24);
WFKnight 0:9b3d4731edbb 246 *c = ( (uint32_t) sa[ *c & 0xFF] ) ^
WFKnight 0:9b3d4731edbb 247 (((uint32_t) sb[(*c >> 8) & 0xFF]) << 8) ^
WFKnight 0:9b3d4731edbb 248 (((uint32_t) sc[(*c >> 16) & 0xFF]) << 16) ^
WFKnight 0:9b3d4731edbb 249 (((uint32_t) sd[ *c >> 24 ]) << 24);
WFKnight 0:9b3d4731edbb 250 *d = ( (uint32_t) sa[ *d & 0xFF] ) ^
WFKnight 0:9b3d4731edbb 251 (((uint32_t) sb[(*d >> 8) & 0xFF]) << 8) ^
WFKnight 0:9b3d4731edbb 252 (((uint32_t) sc[(*d >> 16) & 0xFF]) << 16) ^
WFKnight 0:9b3d4731edbb 253 (((uint32_t) sd[ *d >> 24 ]) << 24);
WFKnight 0:9b3d4731edbb 254 }
WFKnight 0:9b3d4731edbb 255
WFKnight 0:9b3d4731edbb 256 /*
WFKnight 0:9b3d4731edbb 257 * S-Boxes
WFKnight 0:9b3d4731edbb 258 */
WFKnight 0:9b3d4731edbb 259 static const uint8_t aria_sb1[256] =
WFKnight 0:9b3d4731edbb 260 {
WFKnight 0:9b3d4731edbb 261 0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B,
WFKnight 0:9b3d4731edbb 262 0xFE, 0xD7, 0xAB, 0x76, 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
WFKnight 0:9b3d4731edbb 263 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, 0xB7, 0xFD, 0x93, 0x26,
WFKnight 0:9b3d4731edbb 264 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
WFKnight 0:9b3d4731edbb 265 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2,
WFKnight 0:9b3d4731edbb 266 0xEB, 0x27, 0xB2, 0x75, 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
WFKnight 0:9b3d4731edbb 267 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, 0x53, 0xD1, 0x00, 0xED,
WFKnight 0:9b3d4731edbb 268 0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
WFKnight 0:9b3d4731edbb 269 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F,
WFKnight 0:9b3d4731edbb 270 0x50, 0x3C, 0x9F, 0xA8, 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
WFKnight 0:9b3d4731edbb 271 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, 0xCD, 0x0C, 0x13, 0xEC,
WFKnight 0:9b3d4731edbb 272 0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
WFKnight 0:9b3d4731edbb 273 0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14,
WFKnight 0:9b3d4731edbb 274 0xDE, 0x5E, 0x0B, 0xDB, 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
WFKnight 0:9b3d4731edbb 275 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, 0xE7, 0xC8, 0x37, 0x6D,
WFKnight 0:9b3d4731edbb 276 0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
WFKnight 0:9b3d4731edbb 277 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F,
WFKnight 0:9b3d4731edbb 278 0x4B, 0xBD, 0x8B, 0x8A, 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
WFKnight 0:9b3d4731edbb 279 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E, 0xE1, 0xF8, 0x98, 0x11,
WFKnight 0:9b3d4731edbb 280 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
WFKnight 0:9b3d4731edbb 281 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F,
WFKnight 0:9b3d4731edbb 282 0xB0, 0x54, 0xBB, 0x16
WFKnight 0:9b3d4731edbb 283 };
WFKnight 0:9b3d4731edbb 284
WFKnight 0:9b3d4731edbb 285 static const uint8_t aria_sb2[256] =
WFKnight 0:9b3d4731edbb 286 {
WFKnight 0:9b3d4731edbb 287 0xE2, 0x4E, 0x54, 0xFC, 0x94, 0xC2, 0x4A, 0xCC, 0x62, 0x0D, 0x6A, 0x46,
WFKnight 0:9b3d4731edbb 288 0x3C, 0x4D, 0x8B, 0xD1, 0x5E, 0xFA, 0x64, 0xCB, 0xB4, 0x97, 0xBE, 0x2B,
WFKnight 0:9b3d4731edbb 289 0xBC, 0x77, 0x2E, 0x03, 0xD3, 0x19, 0x59, 0xC1, 0x1D, 0x06, 0x41, 0x6B,
WFKnight 0:9b3d4731edbb 290 0x55, 0xF0, 0x99, 0x69, 0xEA, 0x9C, 0x18, 0xAE, 0x63, 0xDF, 0xE7, 0xBB,
WFKnight 0:9b3d4731edbb 291 0x00, 0x73, 0x66, 0xFB, 0x96, 0x4C, 0x85, 0xE4, 0x3A, 0x09, 0x45, 0xAA,
WFKnight 0:9b3d4731edbb 292 0x0F, 0xEE, 0x10, 0xEB, 0x2D, 0x7F, 0xF4, 0x29, 0xAC, 0xCF, 0xAD, 0x91,
WFKnight 0:9b3d4731edbb 293 0x8D, 0x78, 0xC8, 0x95, 0xF9, 0x2F, 0xCE, 0xCD, 0x08, 0x7A, 0x88, 0x38,
WFKnight 0:9b3d4731edbb 294 0x5C, 0x83, 0x2A, 0x28, 0x47, 0xDB, 0xB8, 0xC7, 0x93, 0xA4, 0x12, 0x53,
WFKnight 0:9b3d4731edbb 295 0xFF, 0x87, 0x0E, 0x31, 0x36, 0x21, 0x58, 0x48, 0x01, 0x8E, 0x37, 0x74,
WFKnight 0:9b3d4731edbb 296 0x32, 0xCA, 0xE9, 0xB1, 0xB7, 0xAB, 0x0C, 0xD7, 0xC4, 0x56, 0x42, 0x26,
WFKnight 0:9b3d4731edbb 297 0x07, 0x98, 0x60, 0xD9, 0xB6, 0xB9, 0x11, 0x40, 0xEC, 0x20, 0x8C, 0xBD,
WFKnight 0:9b3d4731edbb 298 0xA0, 0xC9, 0x84, 0x04, 0x49, 0x23, 0xF1, 0x4F, 0x50, 0x1F, 0x13, 0xDC,
WFKnight 0:9b3d4731edbb 299 0xD8, 0xC0, 0x9E, 0x57, 0xE3, 0xC3, 0x7B, 0x65, 0x3B, 0x02, 0x8F, 0x3E,
WFKnight 0:9b3d4731edbb 300 0xE8, 0x25, 0x92, 0xE5, 0x15, 0xDD, 0xFD, 0x17, 0xA9, 0xBF, 0xD4, 0x9A,
WFKnight 0:9b3d4731edbb 301 0x7E, 0xC5, 0x39, 0x67, 0xFE, 0x76, 0x9D, 0x43, 0xA7, 0xE1, 0xD0, 0xF5,
WFKnight 0:9b3d4731edbb 302 0x68, 0xF2, 0x1B, 0x34, 0x70, 0x05, 0xA3, 0x8A, 0xD5, 0x79, 0x86, 0xA8,
WFKnight 0:9b3d4731edbb 303 0x30, 0xC6, 0x51, 0x4B, 0x1E, 0xA6, 0x27, 0xF6, 0x35, 0xD2, 0x6E, 0x24,
WFKnight 0:9b3d4731edbb 304 0x16, 0x82, 0x5F, 0xDA, 0xE6, 0x75, 0xA2, 0xEF, 0x2C, 0xB2, 0x1C, 0x9F,
WFKnight 0:9b3d4731edbb 305 0x5D, 0x6F, 0x80, 0x0A, 0x72, 0x44, 0x9B, 0x6C, 0x90, 0x0B, 0x5B, 0x33,
WFKnight 0:9b3d4731edbb 306 0x7D, 0x5A, 0x52, 0xF3, 0x61, 0xA1, 0xF7, 0xB0, 0xD6, 0x3F, 0x7C, 0x6D,
WFKnight 0:9b3d4731edbb 307 0xED, 0x14, 0xE0, 0xA5, 0x3D, 0x22, 0xB3, 0xF8, 0x89, 0xDE, 0x71, 0x1A,
WFKnight 0:9b3d4731edbb 308 0xAF, 0xBA, 0xB5, 0x81
WFKnight 0:9b3d4731edbb 309 };
WFKnight 0:9b3d4731edbb 310
WFKnight 0:9b3d4731edbb 311 static const uint8_t aria_is1[256] =
WFKnight 0:9b3d4731edbb 312 {
WFKnight 0:9b3d4731edbb 313 0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E,
WFKnight 0:9b3d4731edbb 314 0x81, 0xF3, 0xD7, 0xFB, 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
WFKnight 0:9b3d4731edbb 315 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB, 0x54, 0x7B, 0x94, 0x32,
WFKnight 0:9b3d4731edbb 316 0xA6, 0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
WFKnight 0:9b3d4731edbb 317 0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49,
WFKnight 0:9b3d4731edbb 318 0x6D, 0x8B, 0xD1, 0x25, 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
WFKnight 0:9b3d4731edbb 319 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, 0x6C, 0x70, 0x48, 0x50,
WFKnight 0:9b3d4731edbb 320 0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
WFKnight 0:9b3d4731edbb 321 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05,
WFKnight 0:9b3d4731edbb 322 0xB8, 0xB3, 0x45, 0x06, 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
WFKnight 0:9b3d4731edbb 323 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, 0x3A, 0x91, 0x11, 0x41,
WFKnight 0:9b3d4731edbb 324 0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
WFKnight 0:9b3d4731edbb 325 0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8,
WFKnight 0:9b3d4731edbb 326 0x1C, 0x75, 0xDF, 0x6E, 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
WFKnight 0:9b3d4731edbb 327 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, 0xFC, 0x56, 0x3E, 0x4B,
WFKnight 0:9b3d4731edbb 328 0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
WFKnight 0:9b3d4731edbb 329 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59,
WFKnight 0:9b3d4731edbb 330 0x27, 0x80, 0xEC, 0x5F, 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
WFKnight 0:9b3d4731edbb 331 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF, 0xA0, 0xE0, 0x3B, 0x4D,
WFKnight 0:9b3d4731edbb 332 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
WFKnight 0:9b3d4731edbb 333 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63,
WFKnight 0:9b3d4731edbb 334 0x55, 0x21, 0x0C, 0x7D
WFKnight 0:9b3d4731edbb 335 };
WFKnight 0:9b3d4731edbb 336
WFKnight 0:9b3d4731edbb 337 static const uint8_t aria_is2[256] =
WFKnight 0:9b3d4731edbb 338 {
WFKnight 0:9b3d4731edbb 339 0x30, 0x68, 0x99, 0x1B, 0x87, 0xB9, 0x21, 0x78, 0x50, 0x39, 0xDB, 0xE1,
WFKnight 0:9b3d4731edbb 340 0x72, 0x09, 0x62, 0x3C, 0x3E, 0x7E, 0x5E, 0x8E, 0xF1, 0xA0, 0xCC, 0xA3,
WFKnight 0:9b3d4731edbb 341 0x2A, 0x1D, 0xFB, 0xB6, 0xD6, 0x20, 0xC4, 0x8D, 0x81, 0x65, 0xF5, 0x89,
WFKnight 0:9b3d4731edbb 342 0xCB, 0x9D, 0x77, 0xC6, 0x57, 0x43, 0x56, 0x17, 0xD4, 0x40, 0x1A, 0x4D,
WFKnight 0:9b3d4731edbb 343 0xC0, 0x63, 0x6C, 0xE3, 0xB7, 0xC8, 0x64, 0x6A, 0x53, 0xAA, 0x38, 0x98,
WFKnight 0:9b3d4731edbb 344 0x0C, 0xF4, 0x9B, 0xED, 0x7F, 0x22, 0x76, 0xAF, 0xDD, 0x3A, 0x0B, 0x58,
WFKnight 0:9b3d4731edbb 345 0x67, 0x88, 0x06, 0xC3, 0x35, 0x0D, 0x01, 0x8B, 0x8C, 0xC2, 0xE6, 0x5F,
WFKnight 0:9b3d4731edbb 346 0x02, 0x24, 0x75, 0x93, 0x66, 0x1E, 0xE5, 0xE2, 0x54, 0xD8, 0x10, 0xCE,
WFKnight 0:9b3d4731edbb 347 0x7A, 0xE8, 0x08, 0x2C, 0x12, 0x97, 0x32, 0xAB, 0xB4, 0x27, 0x0A, 0x23,
WFKnight 0:9b3d4731edbb 348 0xDF, 0xEF, 0xCA, 0xD9, 0xB8, 0xFA, 0xDC, 0x31, 0x6B, 0xD1, 0xAD, 0x19,
WFKnight 0:9b3d4731edbb 349 0x49, 0xBD, 0x51, 0x96, 0xEE, 0xE4, 0xA8, 0x41, 0xDA, 0xFF, 0xCD, 0x55,
WFKnight 0:9b3d4731edbb 350 0x86, 0x36, 0xBE, 0x61, 0x52, 0xF8, 0xBB, 0x0E, 0x82, 0x48, 0x69, 0x9A,
WFKnight 0:9b3d4731edbb 351 0xE0, 0x47, 0x9E, 0x5C, 0x04, 0x4B, 0x34, 0x15, 0x79, 0x26, 0xA7, 0xDE,
WFKnight 0:9b3d4731edbb 352 0x29, 0xAE, 0x92, 0xD7, 0x84, 0xE9, 0xD2, 0xBA, 0x5D, 0xF3, 0xC5, 0xB0,
WFKnight 0:9b3d4731edbb 353 0xBF, 0xA4, 0x3B, 0x71, 0x44, 0x46, 0x2B, 0xFC, 0xEB, 0x6F, 0xD5, 0xF6,
WFKnight 0:9b3d4731edbb 354 0x14, 0xFE, 0x7C, 0x70, 0x5A, 0x7D, 0xFD, 0x2F, 0x18, 0x83, 0x16, 0xA5,
WFKnight 0:9b3d4731edbb 355 0x91, 0x1F, 0x05, 0x95, 0x74, 0xA9, 0xC1, 0x5B, 0x4A, 0x85, 0x6D, 0x13,
WFKnight 0:9b3d4731edbb 356 0x07, 0x4F, 0x4E, 0x45, 0xB2, 0x0F, 0xC9, 0x1C, 0xA6, 0xBC, 0xEC, 0x73,
WFKnight 0:9b3d4731edbb 357 0x90, 0x7B, 0xCF, 0x59, 0x8F, 0xA1, 0xF9, 0x2D, 0xF2, 0xB1, 0x00, 0x94,
WFKnight 0:9b3d4731edbb 358 0x37, 0x9F, 0xD0, 0x2E, 0x9C, 0x6E, 0x28, 0x3F, 0x80, 0xF0, 0x3D, 0xD3,
WFKnight 0:9b3d4731edbb 359 0x25, 0x8A, 0xB5, 0xE7, 0x42, 0xB3, 0xC7, 0xEA, 0xF7, 0x4C, 0x11, 0x33,
WFKnight 0:9b3d4731edbb 360 0x03, 0xA2, 0xAC, 0x60
WFKnight 0:9b3d4731edbb 361 };
WFKnight 0:9b3d4731edbb 362
WFKnight 0:9b3d4731edbb 363 /*
WFKnight 0:9b3d4731edbb 364 * Helper for key schedule: r = FO( p, k ) ^ x
WFKnight 0:9b3d4731edbb 365 */
WFKnight 0:9b3d4731edbb 366 static void aria_fo_xor( uint32_t r[4], const uint32_t p[4],
WFKnight 0:9b3d4731edbb 367 const uint32_t k[4], const uint32_t x[4] )
WFKnight 0:9b3d4731edbb 368 {
WFKnight 0:9b3d4731edbb 369 uint32_t a, b, c, d;
WFKnight 0:9b3d4731edbb 370
WFKnight 0:9b3d4731edbb 371 a = p[0] ^ k[0];
WFKnight 0:9b3d4731edbb 372 b = p[1] ^ k[1];
WFKnight 0:9b3d4731edbb 373 c = p[2] ^ k[2];
WFKnight 0:9b3d4731edbb 374 d = p[3] ^ k[3];
WFKnight 0:9b3d4731edbb 375
WFKnight 0:9b3d4731edbb 376 aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
WFKnight 0:9b3d4731edbb 377 aria_a( &a, &b, &c, &d );
WFKnight 0:9b3d4731edbb 378
WFKnight 0:9b3d4731edbb 379 r[0] = a ^ x[0];
WFKnight 0:9b3d4731edbb 380 r[1] = b ^ x[1];
WFKnight 0:9b3d4731edbb 381 r[2] = c ^ x[2];
WFKnight 0:9b3d4731edbb 382 r[3] = d ^ x[3];
WFKnight 0:9b3d4731edbb 383 }
WFKnight 0:9b3d4731edbb 384
WFKnight 0:9b3d4731edbb 385 /*
WFKnight 0:9b3d4731edbb 386 * Helper for key schedule: r = FE( p, k ) ^ x
WFKnight 0:9b3d4731edbb 387 */
WFKnight 0:9b3d4731edbb 388 static void aria_fe_xor( uint32_t r[4], const uint32_t p[4],
WFKnight 0:9b3d4731edbb 389 const uint32_t k[4], const uint32_t x[4] )
WFKnight 0:9b3d4731edbb 390 {
WFKnight 0:9b3d4731edbb 391 uint32_t a, b, c, d;
WFKnight 0:9b3d4731edbb 392
WFKnight 0:9b3d4731edbb 393 a = p[0] ^ k[0];
WFKnight 0:9b3d4731edbb 394 b = p[1] ^ k[1];
WFKnight 0:9b3d4731edbb 395 c = p[2] ^ k[2];
WFKnight 0:9b3d4731edbb 396 d = p[3] ^ k[3];
WFKnight 0:9b3d4731edbb 397
WFKnight 0:9b3d4731edbb 398 aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
WFKnight 0:9b3d4731edbb 399 aria_a( &a, &b, &c, &d );
WFKnight 0:9b3d4731edbb 400
WFKnight 0:9b3d4731edbb 401 r[0] = a ^ x[0];
WFKnight 0:9b3d4731edbb 402 r[1] = b ^ x[1];
WFKnight 0:9b3d4731edbb 403 r[2] = c ^ x[2];
WFKnight 0:9b3d4731edbb 404 r[3] = d ^ x[3];
WFKnight 0:9b3d4731edbb 405 }
WFKnight 0:9b3d4731edbb 406
WFKnight 0:9b3d4731edbb 407 /*
WFKnight 0:9b3d4731edbb 408 * Big endian 128-bit rotation: r = a ^ (b <<< n), used only in key setup.
WFKnight 0:9b3d4731edbb 409 *
WFKnight 0:9b3d4731edbb 410 * We chose to store bytes into 32-bit words in little-endian format (see
WFKnight 0:9b3d4731edbb 411 * GET/PUT_UINT32_LE) so we need to reverse bytes here.
WFKnight 0:9b3d4731edbb 412 */
WFKnight 0:9b3d4731edbb 413 static void aria_rot128( uint32_t r[4], const uint32_t a[4],
WFKnight 0:9b3d4731edbb 414 const uint32_t b[4], uint8_t n )
WFKnight 0:9b3d4731edbb 415 {
WFKnight 0:9b3d4731edbb 416 uint8_t i, j;
WFKnight 0:9b3d4731edbb 417 uint32_t t, u;
WFKnight 0:9b3d4731edbb 418
WFKnight 0:9b3d4731edbb 419 const uint8_t n1 = n % 32; // bit offset
WFKnight 0:9b3d4731edbb 420 const uint8_t n2 = n1 ? 32 - n1 : 0; // reverse bit offset
WFKnight 0:9b3d4731edbb 421
WFKnight 0:9b3d4731edbb 422 j = ( n / 32 ) % 4; // initial word offset
WFKnight 0:9b3d4731edbb 423 t = ARIA_P3( b[j] ); // big endian
WFKnight 0:9b3d4731edbb 424 for( i = 0; i < 4; i++ )
WFKnight 0:9b3d4731edbb 425 {
WFKnight 0:9b3d4731edbb 426 j = ( j + 1 ) % 4; // get next word, big endian
WFKnight 0:9b3d4731edbb 427 u = ARIA_P3( b[j] );
WFKnight 0:9b3d4731edbb 428 t <<= n1; // rotate
WFKnight 0:9b3d4731edbb 429 t |= u >> n2;
WFKnight 0:9b3d4731edbb 430 t = ARIA_P3( t ); // back to little endian
WFKnight 0:9b3d4731edbb 431 r[i] = a[i] ^ t; // store
WFKnight 0:9b3d4731edbb 432 t = u; // move to next word
WFKnight 0:9b3d4731edbb 433 }
WFKnight 0:9b3d4731edbb 434 }
WFKnight 0:9b3d4731edbb 435
WFKnight 0:9b3d4731edbb 436 /*
WFKnight 0:9b3d4731edbb 437 * Set encryption key
WFKnight 0:9b3d4731edbb 438 */
WFKnight 0:9b3d4731edbb 439 int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx,
WFKnight 0:9b3d4731edbb 440 const unsigned char *key, unsigned int keybits )
WFKnight 0:9b3d4731edbb 441 {
WFKnight 0:9b3d4731edbb 442 /* round constant masks */
WFKnight 0:9b3d4731edbb 443 const uint32_t rc[3][4] =
WFKnight 0:9b3d4731edbb 444 {
WFKnight 0:9b3d4731edbb 445 { 0xB7C17C51, 0x940A2227, 0xE8AB13FE, 0xE06E9AFA },
WFKnight 0:9b3d4731edbb 446 { 0xCC4AB16D, 0x20C8219E, 0xD5B128FF, 0xB0E25DEF },
WFKnight 0:9b3d4731edbb 447 { 0x1D3792DB, 0x70E92621, 0x75972403, 0x0EC9E804 }
WFKnight 0:9b3d4731edbb 448 };
WFKnight 0:9b3d4731edbb 449
WFKnight 0:9b3d4731edbb 450 int i;
WFKnight 0:9b3d4731edbb 451 uint32_t w[4][4], *w2;
WFKnight 0:9b3d4731edbb 452
WFKnight 0:9b3d4731edbb 453 if( keybits != 128 && keybits != 192 && keybits != 256 )
WFKnight 0:9b3d4731edbb 454 return( MBEDTLS_ERR_ARIA_INVALID_KEY_LENGTH );
WFKnight 0:9b3d4731edbb 455
WFKnight 0:9b3d4731edbb 456 /* Copy key to W0 (and potential remainder to W1) */
WFKnight 0:9b3d4731edbb 457 GET_UINT32_LE( w[0][0], key, 0 );
WFKnight 0:9b3d4731edbb 458 GET_UINT32_LE( w[0][1], key, 4 );
WFKnight 0:9b3d4731edbb 459 GET_UINT32_LE( w[0][2], key, 8 );
WFKnight 0:9b3d4731edbb 460 GET_UINT32_LE( w[0][3], key, 12 );
WFKnight 0:9b3d4731edbb 461
WFKnight 0:9b3d4731edbb 462 memset( w[1], 0, 16 );
WFKnight 0:9b3d4731edbb 463 if( keybits >= 192 )
WFKnight 0:9b3d4731edbb 464 {
WFKnight 0:9b3d4731edbb 465 GET_UINT32_LE( w[1][0], key, 16 ); // 192 bit key
WFKnight 0:9b3d4731edbb 466 GET_UINT32_LE( w[1][1], key, 20 );
WFKnight 0:9b3d4731edbb 467 }
WFKnight 0:9b3d4731edbb 468 if( keybits == 256 )
WFKnight 0:9b3d4731edbb 469 {
WFKnight 0:9b3d4731edbb 470 GET_UINT32_LE( w[1][2], key, 24 ); // 256 bit key
WFKnight 0:9b3d4731edbb 471 GET_UINT32_LE( w[1][3], key, 28 );
WFKnight 0:9b3d4731edbb 472 }
WFKnight 0:9b3d4731edbb 473
WFKnight 0:9b3d4731edbb 474 i = ( keybits - 128 ) >> 6; // index: 0, 1, 2
WFKnight 0:9b3d4731edbb 475 ctx->nr = 12 + 2 * i; // no. rounds: 12, 14, 16
WFKnight 0:9b3d4731edbb 476
WFKnight 0:9b3d4731edbb 477 aria_fo_xor( w[1], w[0], rc[i], w[1] ); // W1 = FO(W0, CK1) ^ KR
WFKnight 0:9b3d4731edbb 478 i = i < 2 ? i + 1 : 0;
WFKnight 0:9b3d4731edbb 479 aria_fe_xor( w[2], w[1], rc[i], w[0] ); // W2 = FE(W1, CK2) ^ W0
WFKnight 0:9b3d4731edbb 480 i = i < 2 ? i + 1 : 0;
WFKnight 0:9b3d4731edbb 481 aria_fo_xor( w[3], w[2], rc[i], w[1] ); // W3 = FO(W2, CK3) ^ W1
WFKnight 0:9b3d4731edbb 482
WFKnight 0:9b3d4731edbb 483 for( i = 0; i < 4; i++ ) // create round keys
WFKnight 0:9b3d4731edbb 484 {
WFKnight 0:9b3d4731edbb 485 w2 = w[(i + 1) & 3];
WFKnight 0:9b3d4731edbb 486 aria_rot128( ctx->rk[i ], w[i], w2, 128 - 19 );
WFKnight 0:9b3d4731edbb 487 aria_rot128( ctx->rk[i + 4], w[i], w2, 128 - 31 );
WFKnight 0:9b3d4731edbb 488 aria_rot128( ctx->rk[i + 8], w[i], w2, 61 );
WFKnight 0:9b3d4731edbb 489 aria_rot128( ctx->rk[i + 12], w[i], w2, 31 );
WFKnight 0:9b3d4731edbb 490 }
WFKnight 0:9b3d4731edbb 491 aria_rot128( ctx->rk[16], w[0], w[1], 19 );
WFKnight 0:9b3d4731edbb 492
WFKnight 0:9b3d4731edbb 493 /* w holds enough info to reconstruct the round keys */
WFKnight 0:9b3d4731edbb 494 mbedtls_platform_zeroize( w, sizeof( w ) );
WFKnight 0:9b3d4731edbb 495
WFKnight 0:9b3d4731edbb 496 return( 0 );
WFKnight 0:9b3d4731edbb 497 }
WFKnight 0:9b3d4731edbb 498
WFKnight 0:9b3d4731edbb 499 /*
WFKnight 0:9b3d4731edbb 500 * Set decryption key
WFKnight 0:9b3d4731edbb 501 */
WFKnight 0:9b3d4731edbb 502 int mbedtls_aria_setkey_dec( mbedtls_aria_context *ctx,
WFKnight 0:9b3d4731edbb 503 const unsigned char *key, unsigned int keybits )
WFKnight 0:9b3d4731edbb 504 {
WFKnight 0:9b3d4731edbb 505 int i, j, k, ret;
WFKnight 0:9b3d4731edbb 506
WFKnight 0:9b3d4731edbb 507 ret = mbedtls_aria_setkey_enc( ctx, key, keybits );
WFKnight 0:9b3d4731edbb 508 if( ret != 0 )
WFKnight 0:9b3d4731edbb 509 return( ret );
WFKnight 0:9b3d4731edbb 510
WFKnight 0:9b3d4731edbb 511 /* flip the order of round keys */
WFKnight 0:9b3d4731edbb 512 for( i = 0, j = ctx->nr; i < j; i++, j-- )
WFKnight 0:9b3d4731edbb 513 {
WFKnight 0:9b3d4731edbb 514 for( k = 0; k < 4; k++ )
WFKnight 0:9b3d4731edbb 515 {
WFKnight 0:9b3d4731edbb 516 uint32_t t = ctx->rk[i][k];
WFKnight 0:9b3d4731edbb 517 ctx->rk[i][k] = ctx->rk[j][k];
WFKnight 0:9b3d4731edbb 518 ctx->rk[j][k] = t;
WFKnight 0:9b3d4731edbb 519 }
WFKnight 0:9b3d4731edbb 520 }
WFKnight 0:9b3d4731edbb 521
WFKnight 0:9b3d4731edbb 522 /* apply affine transform to middle keys */
WFKnight 0:9b3d4731edbb 523 for( i = 1; i < ctx->nr; i++ )
WFKnight 0:9b3d4731edbb 524 {
WFKnight 0:9b3d4731edbb 525 aria_a( &ctx->rk[i][0], &ctx->rk[i][1],
WFKnight 0:9b3d4731edbb 526 &ctx->rk[i][2], &ctx->rk[i][3] );
WFKnight 0:9b3d4731edbb 527 }
WFKnight 0:9b3d4731edbb 528
WFKnight 0:9b3d4731edbb 529 return( 0 );
WFKnight 0:9b3d4731edbb 530 }
WFKnight 0:9b3d4731edbb 531
WFKnight 0:9b3d4731edbb 532 /*
WFKnight 0:9b3d4731edbb 533 * Encrypt a block
WFKnight 0:9b3d4731edbb 534 */
WFKnight 0:9b3d4731edbb 535 int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx,
WFKnight 0:9b3d4731edbb 536 const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE],
WFKnight 0:9b3d4731edbb 537 unsigned char output[MBEDTLS_ARIA_BLOCKSIZE] )
WFKnight 0:9b3d4731edbb 538 {
WFKnight 0:9b3d4731edbb 539 int i;
WFKnight 0:9b3d4731edbb 540
WFKnight 0:9b3d4731edbb 541 uint32_t a, b, c, d;
WFKnight 0:9b3d4731edbb 542
WFKnight 0:9b3d4731edbb 543 GET_UINT32_LE( a, input, 0 );
WFKnight 0:9b3d4731edbb 544 GET_UINT32_LE( b, input, 4 );
WFKnight 0:9b3d4731edbb 545 GET_UINT32_LE( c, input, 8 );
WFKnight 0:9b3d4731edbb 546 GET_UINT32_LE( d, input, 12 );
WFKnight 0:9b3d4731edbb 547
WFKnight 0:9b3d4731edbb 548 i = 0;
WFKnight 0:9b3d4731edbb 549 while( 1 )
WFKnight 0:9b3d4731edbb 550 {
WFKnight 0:9b3d4731edbb 551 a ^= ctx->rk[i][0];
WFKnight 0:9b3d4731edbb 552 b ^= ctx->rk[i][1];
WFKnight 0:9b3d4731edbb 553 c ^= ctx->rk[i][2];
WFKnight 0:9b3d4731edbb 554 d ^= ctx->rk[i][3];
WFKnight 0:9b3d4731edbb 555 i++;
WFKnight 0:9b3d4731edbb 556
WFKnight 0:9b3d4731edbb 557 aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
WFKnight 0:9b3d4731edbb 558 aria_a( &a, &b, &c, &d );
WFKnight 0:9b3d4731edbb 559
WFKnight 0:9b3d4731edbb 560 a ^= ctx->rk[i][0];
WFKnight 0:9b3d4731edbb 561 b ^= ctx->rk[i][1];
WFKnight 0:9b3d4731edbb 562 c ^= ctx->rk[i][2];
WFKnight 0:9b3d4731edbb 563 d ^= ctx->rk[i][3];
WFKnight 0:9b3d4731edbb 564 i++;
WFKnight 0:9b3d4731edbb 565
WFKnight 0:9b3d4731edbb 566 aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
WFKnight 0:9b3d4731edbb 567 if( i >= ctx->nr )
WFKnight 0:9b3d4731edbb 568 break;
WFKnight 0:9b3d4731edbb 569 aria_a( &a, &b, &c, &d );
WFKnight 0:9b3d4731edbb 570 }
WFKnight 0:9b3d4731edbb 571
WFKnight 0:9b3d4731edbb 572 /* final key mixing */
WFKnight 0:9b3d4731edbb 573 a ^= ctx->rk[i][0];
WFKnight 0:9b3d4731edbb 574 b ^= ctx->rk[i][1];
WFKnight 0:9b3d4731edbb 575 c ^= ctx->rk[i][2];
WFKnight 0:9b3d4731edbb 576 d ^= ctx->rk[i][3];
WFKnight 0:9b3d4731edbb 577
WFKnight 0:9b3d4731edbb 578 PUT_UINT32_LE( a, output, 0 );
WFKnight 0:9b3d4731edbb 579 PUT_UINT32_LE( b, output, 4 );
WFKnight 0:9b3d4731edbb 580 PUT_UINT32_LE( c, output, 8 );
WFKnight 0:9b3d4731edbb 581 PUT_UINT32_LE( d, output, 12 );
WFKnight 0:9b3d4731edbb 582
WFKnight 0:9b3d4731edbb 583 return( 0 );
WFKnight 0:9b3d4731edbb 584 }
WFKnight 0:9b3d4731edbb 585
WFKnight 0:9b3d4731edbb 586 /* Initialize context */
WFKnight 0:9b3d4731edbb 587 void mbedtls_aria_init( mbedtls_aria_context *ctx )
WFKnight 0:9b3d4731edbb 588 {
WFKnight 0:9b3d4731edbb 589 memset( ctx, 0, sizeof( mbedtls_aria_context ) );
WFKnight 0:9b3d4731edbb 590 }
WFKnight 0:9b3d4731edbb 591
WFKnight 0:9b3d4731edbb 592 /* Clear context */
WFKnight 0:9b3d4731edbb 593 void mbedtls_aria_free( mbedtls_aria_context *ctx )
WFKnight 0:9b3d4731edbb 594 {
WFKnight 0:9b3d4731edbb 595 if( ctx == NULL )
WFKnight 0:9b3d4731edbb 596 return;
WFKnight 0:9b3d4731edbb 597
WFKnight 0:9b3d4731edbb 598 mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aria_context ) );
WFKnight 0:9b3d4731edbb 599 }
WFKnight 0:9b3d4731edbb 600
WFKnight 0:9b3d4731edbb 601 #if defined(MBEDTLS_CIPHER_MODE_CBC)
WFKnight 0:9b3d4731edbb 602 /*
WFKnight 0:9b3d4731edbb 603 * ARIA-CBC buffer encryption/decryption
WFKnight 0:9b3d4731edbb 604 */
WFKnight 0:9b3d4731edbb 605 int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,
WFKnight 0:9b3d4731edbb 606 int mode,
WFKnight 0:9b3d4731edbb 607 size_t length,
WFKnight 0:9b3d4731edbb 608 unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
WFKnight 0:9b3d4731edbb 609 const unsigned char *input,
WFKnight 0:9b3d4731edbb 610 unsigned char *output )
WFKnight 0:9b3d4731edbb 611 {
WFKnight 0:9b3d4731edbb 612 int i;
WFKnight 0:9b3d4731edbb 613 unsigned char temp[MBEDTLS_ARIA_BLOCKSIZE];
WFKnight 0:9b3d4731edbb 614
WFKnight 0:9b3d4731edbb 615 if( length % MBEDTLS_ARIA_BLOCKSIZE )
WFKnight 0:9b3d4731edbb 616 return( MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH );
WFKnight 0:9b3d4731edbb 617
WFKnight 0:9b3d4731edbb 618 if( mode == MBEDTLS_ARIA_DECRYPT )
WFKnight 0:9b3d4731edbb 619 {
WFKnight 0:9b3d4731edbb 620 while( length > 0 )
WFKnight 0:9b3d4731edbb 621 {
WFKnight 0:9b3d4731edbb 622 memcpy( temp, input, MBEDTLS_ARIA_BLOCKSIZE );
WFKnight 0:9b3d4731edbb 623 mbedtls_aria_crypt_ecb( ctx, input, output );
WFKnight 0:9b3d4731edbb 624
WFKnight 0:9b3d4731edbb 625 for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ )
WFKnight 0:9b3d4731edbb 626 output[i] = (unsigned char)( output[i] ^ iv[i] );
WFKnight 0:9b3d4731edbb 627
WFKnight 0:9b3d4731edbb 628 memcpy( iv, temp, MBEDTLS_ARIA_BLOCKSIZE );
WFKnight 0:9b3d4731edbb 629
WFKnight 0:9b3d4731edbb 630 input += MBEDTLS_ARIA_BLOCKSIZE;
WFKnight 0:9b3d4731edbb 631 output += MBEDTLS_ARIA_BLOCKSIZE;
WFKnight 0:9b3d4731edbb 632 length -= MBEDTLS_ARIA_BLOCKSIZE;
WFKnight 0:9b3d4731edbb 633 }
WFKnight 0:9b3d4731edbb 634 }
WFKnight 0:9b3d4731edbb 635 else
WFKnight 0:9b3d4731edbb 636 {
WFKnight 0:9b3d4731edbb 637 while( length > 0 )
WFKnight 0:9b3d4731edbb 638 {
WFKnight 0:9b3d4731edbb 639 for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ )
WFKnight 0:9b3d4731edbb 640 output[i] = (unsigned char)( input[i] ^ iv[i] );
WFKnight 0:9b3d4731edbb 641
WFKnight 0:9b3d4731edbb 642 mbedtls_aria_crypt_ecb( ctx, output, output );
WFKnight 0:9b3d4731edbb 643 memcpy( iv, output, MBEDTLS_ARIA_BLOCKSIZE );
WFKnight 0:9b3d4731edbb 644
WFKnight 0:9b3d4731edbb 645 input += MBEDTLS_ARIA_BLOCKSIZE;
WFKnight 0:9b3d4731edbb 646 output += MBEDTLS_ARIA_BLOCKSIZE;
WFKnight 0:9b3d4731edbb 647 length -= MBEDTLS_ARIA_BLOCKSIZE;
WFKnight 0:9b3d4731edbb 648 }
WFKnight 0:9b3d4731edbb 649 }
WFKnight 0:9b3d4731edbb 650
WFKnight 0:9b3d4731edbb 651 return( 0 );
WFKnight 0:9b3d4731edbb 652 }
WFKnight 0:9b3d4731edbb 653 #endif /* MBEDTLS_CIPHER_MODE_CBC */
WFKnight 0:9b3d4731edbb 654
WFKnight 0:9b3d4731edbb 655 #if defined(MBEDTLS_CIPHER_MODE_CFB)
WFKnight 0:9b3d4731edbb 656 /*
WFKnight 0:9b3d4731edbb 657 * ARIA-CFB128 buffer encryption/decryption
WFKnight 0:9b3d4731edbb 658 */
WFKnight 0:9b3d4731edbb 659 int mbedtls_aria_crypt_cfb128( mbedtls_aria_context *ctx,
WFKnight 0:9b3d4731edbb 660 int mode,
WFKnight 0:9b3d4731edbb 661 size_t length,
WFKnight 0:9b3d4731edbb 662 size_t *iv_off,
WFKnight 0:9b3d4731edbb 663 unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
WFKnight 0:9b3d4731edbb 664 const unsigned char *input,
WFKnight 0:9b3d4731edbb 665 unsigned char *output )
WFKnight 0:9b3d4731edbb 666 {
WFKnight 0:9b3d4731edbb 667 unsigned char c;
WFKnight 0:9b3d4731edbb 668 size_t n = *iv_off;
WFKnight 0:9b3d4731edbb 669
WFKnight 0:9b3d4731edbb 670 if( mode == MBEDTLS_ARIA_DECRYPT )
WFKnight 0:9b3d4731edbb 671 {
WFKnight 0:9b3d4731edbb 672 while( length-- )
WFKnight 0:9b3d4731edbb 673 {
WFKnight 0:9b3d4731edbb 674 if( n == 0 )
WFKnight 0:9b3d4731edbb 675 mbedtls_aria_crypt_ecb( ctx, iv, iv );
WFKnight 0:9b3d4731edbb 676
WFKnight 0:9b3d4731edbb 677 c = *input++;
WFKnight 0:9b3d4731edbb 678 *output++ = c ^ iv[n];
WFKnight 0:9b3d4731edbb 679 iv[n] = c;
WFKnight 0:9b3d4731edbb 680
WFKnight 0:9b3d4731edbb 681 n = ( n + 1 ) & 0x0F;
WFKnight 0:9b3d4731edbb 682 }
WFKnight 0:9b3d4731edbb 683 }
WFKnight 0:9b3d4731edbb 684 else
WFKnight 0:9b3d4731edbb 685 {
WFKnight 0:9b3d4731edbb 686 while( length-- )
WFKnight 0:9b3d4731edbb 687 {
WFKnight 0:9b3d4731edbb 688 if( n == 0 )
WFKnight 0:9b3d4731edbb 689 mbedtls_aria_crypt_ecb( ctx, iv, iv );
WFKnight 0:9b3d4731edbb 690
WFKnight 0:9b3d4731edbb 691 iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
WFKnight 0:9b3d4731edbb 692
WFKnight 0:9b3d4731edbb 693 n = ( n + 1 ) & 0x0F;
WFKnight 0:9b3d4731edbb 694 }
WFKnight 0:9b3d4731edbb 695 }
WFKnight 0:9b3d4731edbb 696
WFKnight 0:9b3d4731edbb 697 *iv_off = n;
WFKnight 0:9b3d4731edbb 698
WFKnight 0:9b3d4731edbb 699 return( 0 );
WFKnight 0:9b3d4731edbb 700 }
WFKnight 0:9b3d4731edbb 701 #endif /* MBEDTLS_CIPHER_MODE_CFB */
WFKnight 0:9b3d4731edbb 702
WFKnight 0:9b3d4731edbb 703 #if defined(MBEDTLS_CIPHER_MODE_CTR)
WFKnight 0:9b3d4731edbb 704 /*
WFKnight 0:9b3d4731edbb 705 * ARIA-CTR buffer encryption/decryption
WFKnight 0:9b3d4731edbb 706 */
WFKnight 0:9b3d4731edbb 707 int mbedtls_aria_crypt_ctr( mbedtls_aria_context *ctx,
WFKnight 0:9b3d4731edbb 708 size_t length,
WFKnight 0:9b3d4731edbb 709 size_t *nc_off,
WFKnight 0:9b3d4731edbb 710 unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE],
WFKnight 0:9b3d4731edbb 711 unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE],
WFKnight 0:9b3d4731edbb 712 const unsigned char *input,
WFKnight 0:9b3d4731edbb 713 unsigned char *output )
WFKnight 0:9b3d4731edbb 714 {
WFKnight 0:9b3d4731edbb 715 int c, i;
WFKnight 0:9b3d4731edbb 716 size_t n = *nc_off;
WFKnight 0:9b3d4731edbb 717
WFKnight 0:9b3d4731edbb 718 while( length-- )
WFKnight 0:9b3d4731edbb 719 {
WFKnight 0:9b3d4731edbb 720 if( n == 0 ) {
WFKnight 0:9b3d4731edbb 721 mbedtls_aria_crypt_ecb( ctx, nonce_counter,
WFKnight 0:9b3d4731edbb 722 stream_block );
WFKnight 0:9b3d4731edbb 723
WFKnight 0:9b3d4731edbb 724 for( i = MBEDTLS_ARIA_BLOCKSIZE; i > 0; i-- )
WFKnight 0:9b3d4731edbb 725 if( ++nonce_counter[i - 1] != 0 )
WFKnight 0:9b3d4731edbb 726 break;
WFKnight 0:9b3d4731edbb 727 }
WFKnight 0:9b3d4731edbb 728 c = *input++;
WFKnight 0:9b3d4731edbb 729 *output++ = (unsigned char)( c ^ stream_block[n] );
WFKnight 0:9b3d4731edbb 730
WFKnight 0:9b3d4731edbb 731 n = ( n + 1 ) & 0x0F;
WFKnight 0:9b3d4731edbb 732 }
WFKnight 0:9b3d4731edbb 733
WFKnight 0:9b3d4731edbb 734 *nc_off = n;
WFKnight 0:9b3d4731edbb 735
WFKnight 0:9b3d4731edbb 736 return( 0 );
WFKnight 0:9b3d4731edbb 737 }
WFKnight 0:9b3d4731edbb 738 #endif /* MBEDTLS_CIPHER_MODE_CTR */
WFKnight 0:9b3d4731edbb 739 #endif /* !MBEDTLS_ARIA_ALT */
WFKnight 0:9b3d4731edbb 740
WFKnight 0:9b3d4731edbb 741 #if defined(MBEDTLS_SELF_TEST)
WFKnight 0:9b3d4731edbb 742
WFKnight 0:9b3d4731edbb 743 /*
WFKnight 0:9b3d4731edbb 744 * Basic ARIA ECB test vectors from RFC 5794
WFKnight 0:9b3d4731edbb 745 */
WFKnight 0:9b3d4731edbb 746 static const uint8_t aria_test1_ecb_key[32] = // test key
WFKnight 0:9b3d4731edbb 747 {
WFKnight 0:9b3d4731edbb 748 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // 128 bit
WFKnight 0:9b3d4731edbb 749 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
WFKnight 0:9b3d4731edbb 750 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, // 192 bit
WFKnight 0:9b3d4731edbb 751 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F // 256 bit
WFKnight 0:9b3d4731edbb 752 };
WFKnight 0:9b3d4731edbb 753
WFKnight 0:9b3d4731edbb 754 static const uint8_t aria_test1_ecb_pt[MBEDTLS_ARIA_BLOCKSIZE] = // plaintext
WFKnight 0:9b3d4731edbb 755 {
WFKnight 0:9b3d4731edbb 756 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // same for all
WFKnight 0:9b3d4731edbb 757 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF // key sizes
WFKnight 0:9b3d4731edbb 758 };
WFKnight 0:9b3d4731edbb 759
WFKnight 0:9b3d4731edbb 760 static const uint8_t aria_test1_ecb_ct[3][MBEDTLS_ARIA_BLOCKSIZE] = // ciphertext
WFKnight 0:9b3d4731edbb 761 {
WFKnight 0:9b3d4731edbb 762 { 0xD7, 0x18, 0xFB, 0xD6, 0xAB, 0x64, 0x4C, 0x73, // 128 bit
WFKnight 0:9b3d4731edbb 763 0x9D, 0xA9, 0x5F, 0x3B, 0xE6, 0x45, 0x17, 0x78 },
WFKnight 0:9b3d4731edbb 764 { 0x26, 0x44, 0x9C, 0x18, 0x05, 0xDB, 0xE7, 0xAA, // 192 bit
WFKnight 0:9b3d4731edbb 765 0x25, 0xA4, 0x68, 0xCE, 0x26, 0x3A, 0x9E, 0x79 },
WFKnight 0:9b3d4731edbb 766 { 0xF9, 0x2B, 0xD7, 0xC7, 0x9F, 0xB7, 0x2E, 0x2F, // 256 bit
WFKnight 0:9b3d4731edbb 767 0x2B, 0x8F, 0x80, 0xC1, 0x97, 0x2D, 0x24, 0xFC }
WFKnight 0:9b3d4731edbb 768 };
WFKnight 0:9b3d4731edbb 769
WFKnight 0:9b3d4731edbb 770 /*
WFKnight 0:9b3d4731edbb 771 * Mode tests from "Test Vectors for ARIA" Version 1.0
WFKnight 0:9b3d4731edbb 772 * http://210.104.33.10/ARIA/doc/ARIA-testvector-e.pdf
WFKnight 0:9b3d4731edbb 773 */
WFKnight 0:9b3d4731edbb 774 #if (defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB) || \
WFKnight 0:9b3d4731edbb 775 defined(MBEDTLS_CIPHER_MODE_CTR))
WFKnight 0:9b3d4731edbb 776 static const uint8_t aria_test2_key[32] =
WFKnight 0:9b3d4731edbb 777 {
WFKnight 0:9b3d4731edbb 778 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // 128 bit
WFKnight 0:9b3d4731edbb 779 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
WFKnight 0:9b3d4731edbb 780 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // 192 bit
WFKnight 0:9b3d4731edbb 781 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff // 256 bit
WFKnight 0:9b3d4731edbb 782 };
WFKnight 0:9b3d4731edbb 783
WFKnight 0:9b3d4731edbb 784 static const uint8_t aria_test2_pt[48] =
WFKnight 0:9b3d4731edbb 785 {
WFKnight 0:9b3d4731edbb 786 0x11, 0x11, 0x11, 0x11, 0xaa, 0xaa, 0xaa, 0xaa, // same for all
WFKnight 0:9b3d4731edbb 787 0x11, 0x11, 0x11, 0x11, 0xbb, 0xbb, 0xbb, 0xbb,
WFKnight 0:9b3d4731edbb 788 0x11, 0x11, 0x11, 0x11, 0xcc, 0xcc, 0xcc, 0xcc,
WFKnight 0:9b3d4731edbb 789 0x11, 0x11, 0x11, 0x11, 0xdd, 0xdd, 0xdd, 0xdd,
WFKnight 0:9b3d4731edbb 790 0x22, 0x22, 0x22, 0x22, 0xaa, 0xaa, 0xaa, 0xaa,
WFKnight 0:9b3d4731edbb 791 0x22, 0x22, 0x22, 0x22, 0xbb, 0xbb, 0xbb, 0xbb,
WFKnight 0:9b3d4731edbb 792 };
WFKnight 0:9b3d4731edbb 793 #endif
WFKnight 0:9b3d4731edbb 794
WFKnight 0:9b3d4731edbb 795 #if (defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB))
WFKnight 0:9b3d4731edbb 796 static const uint8_t aria_test2_iv[MBEDTLS_ARIA_BLOCKSIZE] =
WFKnight 0:9b3d4731edbb 797 {
WFKnight 0:9b3d4731edbb 798 0x0f, 0x1e, 0x2d, 0x3c, 0x4b, 0x5a, 0x69, 0x78, // same for CBC, CFB
WFKnight 0:9b3d4731edbb 799 0x87, 0x96, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0 // CTR has zero IV
WFKnight 0:9b3d4731edbb 800 };
WFKnight 0:9b3d4731edbb 801 #endif
WFKnight 0:9b3d4731edbb 802
WFKnight 0:9b3d4731edbb 803 #if defined(MBEDTLS_CIPHER_MODE_CBC)
WFKnight 0:9b3d4731edbb 804 static const uint8_t aria_test2_cbc_ct[3][48] = // CBC ciphertext
WFKnight 0:9b3d4731edbb 805 {
WFKnight 0:9b3d4731edbb 806 { 0x49, 0xd6, 0x18, 0x60, 0xb1, 0x49, 0x09, 0x10, // 128-bit key
WFKnight 0:9b3d4731edbb 807 0x9c, 0xef, 0x0d, 0x22, 0xa9, 0x26, 0x81, 0x34,
WFKnight 0:9b3d4731edbb 808 0xfa, 0xdf, 0x9f, 0xb2, 0x31, 0x51, 0xe9, 0x64,
WFKnight 0:9b3d4731edbb 809 0x5f, 0xba, 0x75, 0x01, 0x8b, 0xdb, 0x15, 0x38,
WFKnight 0:9b3d4731edbb 810 0xb5, 0x33, 0x34, 0x63, 0x4b, 0xbf, 0x7d, 0x4c,
WFKnight 0:9b3d4731edbb 811 0xd4, 0xb5, 0x37, 0x70, 0x33, 0x06, 0x0c, 0x15 },
WFKnight 0:9b3d4731edbb 812 { 0xaf, 0xe6, 0xcf, 0x23, 0x97, 0x4b, 0x53, 0x3c, // 192-bit key
WFKnight 0:9b3d4731edbb 813 0x67, 0x2a, 0x82, 0x62, 0x64, 0xea, 0x78, 0x5f,
WFKnight 0:9b3d4731edbb 814 0x4e, 0x4f, 0x7f, 0x78, 0x0d, 0xc7, 0xf3, 0xf1,
WFKnight 0:9b3d4731edbb 815 0xe0, 0x96, 0x2b, 0x80, 0x90, 0x23, 0x86, 0xd5,
WFKnight 0:9b3d4731edbb 816 0x14, 0xe9, 0xc3, 0xe7, 0x72, 0x59, 0xde, 0x92,
WFKnight 0:9b3d4731edbb 817 0xdd, 0x11, 0x02, 0xff, 0xab, 0x08, 0x6c, 0x1e },
WFKnight 0:9b3d4731edbb 818 { 0x52, 0x3a, 0x8a, 0x80, 0x6a, 0xe6, 0x21, 0xf1, // 256-bit key
WFKnight 0:9b3d4731edbb 819 0x55, 0xfd, 0xd2, 0x8d, 0xbc, 0x34, 0xe1, 0xab,
WFKnight 0:9b3d4731edbb 820 0x7b, 0x9b, 0x42, 0x43, 0x2a, 0xd8, 0xb2, 0xef,
WFKnight 0:9b3d4731edbb 821 0xb9, 0x6e, 0x23, 0xb1, 0x3f, 0x0a, 0x6e, 0x52,
WFKnight 0:9b3d4731edbb 822 0xf3, 0x61, 0x85, 0xd5, 0x0a, 0xd0, 0x02, 0xc5,
WFKnight 0:9b3d4731edbb 823 0xf6, 0x01, 0xbe, 0xe5, 0x49, 0x3f, 0x11, 0x8b }
WFKnight 0:9b3d4731edbb 824 };
WFKnight 0:9b3d4731edbb 825 #endif /* MBEDTLS_CIPHER_MODE_CBC */
WFKnight 0:9b3d4731edbb 826
WFKnight 0:9b3d4731edbb 827 #if defined(MBEDTLS_CIPHER_MODE_CFB)
WFKnight 0:9b3d4731edbb 828 static const uint8_t aria_test2_cfb_ct[3][48] = // CFB ciphertext
WFKnight 0:9b3d4731edbb 829 {
WFKnight 0:9b3d4731edbb 830 { 0x37, 0x20, 0xe5, 0x3b, 0xa7, 0xd6, 0x15, 0x38, // 128-bit key
WFKnight 0:9b3d4731edbb 831 0x34, 0x06, 0xb0, 0x9f, 0x0a, 0x05, 0xa2, 0x00,
WFKnight 0:9b3d4731edbb 832 0xc0, 0x7c, 0x21, 0xe6, 0x37, 0x0f, 0x41, 0x3a,
WFKnight 0:9b3d4731edbb 833 0x5d, 0x13, 0x25, 0x00, 0xa6, 0x82, 0x85, 0x01,
WFKnight 0:9b3d4731edbb 834 0x7c, 0x61, 0xb4, 0x34, 0xc7, 0xb7, 0xca, 0x96,
WFKnight 0:9b3d4731edbb 835 0x85, 0xa5, 0x10, 0x71, 0x86, 0x1e, 0x4d, 0x4b },
WFKnight 0:9b3d4731edbb 836 { 0x41, 0x71, 0xf7, 0x19, 0x2b, 0xf4, 0x49, 0x54, // 192-bit key
WFKnight 0:9b3d4731edbb 837 0x94, 0xd2, 0x73, 0x61, 0x29, 0x64, 0x0f, 0x5c,
WFKnight 0:9b3d4731edbb 838 0x4d, 0x87, 0xa9, 0xa2, 0x13, 0x66, 0x4c, 0x94,
WFKnight 0:9b3d4731edbb 839 0x48, 0x47, 0x7c, 0x6e, 0xcc, 0x20, 0x13, 0x59,
WFKnight 0:9b3d4731edbb 840 0x8d, 0x97, 0x66, 0x95, 0x2d, 0xd8, 0xc3, 0x86,
WFKnight 0:9b3d4731edbb 841 0x8f, 0x17, 0xe3, 0x6e, 0xf6, 0x6f, 0xd8, 0x4b },
WFKnight 0:9b3d4731edbb 842 { 0x26, 0x83, 0x47, 0x05, 0xb0, 0xf2, 0xc0, 0xe2, // 256-bit key
WFKnight 0:9b3d4731edbb 843 0x58, 0x8d, 0x4a, 0x7f, 0x09, 0x00, 0x96, 0x35,
WFKnight 0:9b3d4731edbb 844 0xf2, 0x8b, 0xb9, 0x3d, 0x8c, 0x31, 0xf8, 0x70,
WFKnight 0:9b3d4731edbb 845 0xec, 0x1e, 0x0b, 0xdb, 0x08, 0x2b, 0x66, 0xfa,
WFKnight 0:9b3d4731edbb 846 0x40, 0x2d, 0xd9, 0xc2, 0x02, 0xbe, 0x30, 0x0c,
WFKnight 0:9b3d4731edbb 847 0x45, 0x17, 0xd1, 0x96, 0xb1, 0x4d, 0x4c, 0xe1 }
WFKnight 0:9b3d4731edbb 848 };
WFKnight 0:9b3d4731edbb 849 #endif /* MBEDTLS_CIPHER_MODE_CFB */
WFKnight 0:9b3d4731edbb 850
WFKnight 0:9b3d4731edbb 851 #if defined(MBEDTLS_CIPHER_MODE_CTR)
WFKnight 0:9b3d4731edbb 852 static const uint8_t aria_test2_ctr_ct[3][48] = // CTR ciphertext
WFKnight 0:9b3d4731edbb 853 {
WFKnight 0:9b3d4731edbb 854 { 0xac, 0x5d, 0x7d, 0xe8, 0x05, 0xa0, 0xbf, 0x1c, // 128-bit key
WFKnight 0:9b3d4731edbb 855 0x57, 0xc8, 0x54, 0x50, 0x1a, 0xf6, 0x0f, 0xa1,
WFKnight 0:9b3d4731edbb 856 0x14, 0x97, 0xe2, 0xa3, 0x45, 0x19, 0xde, 0xa1,
WFKnight 0:9b3d4731edbb 857 0x56, 0x9e, 0x91, 0xe5, 0xb5, 0xcc, 0xae, 0x2f,
WFKnight 0:9b3d4731edbb 858 0xf3, 0xbf, 0xa1, 0xbf, 0x97, 0x5f, 0x45, 0x71,
WFKnight 0:9b3d4731edbb 859 0xf4, 0x8b, 0xe1, 0x91, 0x61, 0x35, 0x46, 0xc3 },
WFKnight 0:9b3d4731edbb 860 { 0x08, 0x62, 0x5c, 0xa8, 0xfe, 0x56, 0x9c, 0x19, // 192-bit key
WFKnight 0:9b3d4731edbb 861 0xba, 0x7a, 0xf3, 0x76, 0x0a, 0x6e, 0xd1, 0xce,
WFKnight 0:9b3d4731edbb 862 0xf4, 0xd1, 0x99, 0x26, 0x3e, 0x99, 0x9d, 0xde,
WFKnight 0:9b3d4731edbb 863 0x14, 0x08, 0x2d, 0xbb, 0xa7, 0x56, 0x0b, 0x79,
WFKnight 0:9b3d4731edbb 864 0xa4, 0xc6, 0xb4, 0x56, 0xb8, 0x70, 0x7d, 0xce,
WFKnight 0:9b3d4731edbb 865 0x75, 0x1f, 0x98, 0x54, 0xf1, 0x88, 0x93, 0xdf },
WFKnight 0:9b3d4731edbb 866 { 0x30, 0x02, 0x6c, 0x32, 0x96, 0x66, 0x14, 0x17, // 256-bit key
WFKnight 0:9b3d4731edbb 867 0x21, 0x17, 0x8b, 0x99, 0xc0, 0xa1, 0xf1, 0xb2,
WFKnight 0:9b3d4731edbb 868 0xf0, 0x69, 0x40, 0x25, 0x3f, 0x7b, 0x30, 0x89,
WFKnight 0:9b3d4731edbb 869 0xe2, 0xa3, 0x0e, 0xa8, 0x6a, 0xa3, 0xc8, 0x8f,
WFKnight 0:9b3d4731edbb 870 0x59, 0x40, 0xf0, 0x5a, 0xd7, 0xee, 0x41, 0xd7,
WFKnight 0:9b3d4731edbb 871 0x13, 0x47, 0xbb, 0x72, 0x61, 0xe3, 0x48, 0xf1 }
WFKnight 0:9b3d4731edbb 872 };
WFKnight 0:9b3d4731edbb 873 #endif /* MBEDTLS_CIPHER_MODE_CFB */
WFKnight 0:9b3d4731edbb 874
WFKnight 0:9b3d4731edbb 875 #define ARIA_SELF_TEST_IF_FAIL \
WFKnight 0:9b3d4731edbb 876 { \
WFKnight 0:9b3d4731edbb 877 if( verbose ) \
WFKnight 0:9b3d4731edbb 878 printf( "failed\n" ); \
WFKnight 0:9b3d4731edbb 879 return( 1 ); \
WFKnight 0:9b3d4731edbb 880 } else { \
WFKnight 0:9b3d4731edbb 881 if( verbose ) \
WFKnight 0:9b3d4731edbb 882 printf( "passed\n" ); \
WFKnight 0:9b3d4731edbb 883 }
WFKnight 0:9b3d4731edbb 884
WFKnight 0:9b3d4731edbb 885 /*
WFKnight 0:9b3d4731edbb 886 * Checkup routine
WFKnight 0:9b3d4731edbb 887 */
WFKnight 0:9b3d4731edbb 888 int mbedtls_aria_self_test( int verbose )
WFKnight 0:9b3d4731edbb 889 {
WFKnight 0:9b3d4731edbb 890 int i;
WFKnight 0:9b3d4731edbb 891 uint8_t blk[MBEDTLS_ARIA_BLOCKSIZE];
WFKnight 0:9b3d4731edbb 892 mbedtls_aria_context ctx;
WFKnight 0:9b3d4731edbb 893
WFKnight 0:9b3d4731edbb 894 #if (defined(MBEDTLS_CIPHER_MODE_CFB) || defined(MBEDTLS_CIPHER_MODE_CTR))
WFKnight 0:9b3d4731edbb 895 size_t j;
WFKnight 0:9b3d4731edbb 896 #endif
WFKnight 0:9b3d4731edbb 897
WFKnight 0:9b3d4731edbb 898 #if (defined(MBEDTLS_CIPHER_MODE_CBC) || \
WFKnight 0:9b3d4731edbb 899 defined(MBEDTLS_CIPHER_MODE_CFB) || \
WFKnight 0:9b3d4731edbb 900 defined(MBEDTLS_CIPHER_MODE_CTR))
WFKnight 0:9b3d4731edbb 901 uint8_t buf[48], iv[MBEDTLS_ARIA_BLOCKSIZE];
WFKnight 0:9b3d4731edbb 902 #endif
WFKnight 0:9b3d4731edbb 903
WFKnight 0:9b3d4731edbb 904 /*
WFKnight 0:9b3d4731edbb 905 * Test set 1
WFKnight 0:9b3d4731edbb 906 */
WFKnight 0:9b3d4731edbb 907 for( i = 0; i < 3; i++ )
WFKnight 0:9b3d4731edbb 908 {
WFKnight 0:9b3d4731edbb 909 /* test ECB encryption */
WFKnight 0:9b3d4731edbb 910 if( verbose )
WFKnight 0:9b3d4731edbb 911 printf( " ARIA-ECB-%d (enc): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 912 mbedtls_aria_setkey_enc( &ctx, aria_test1_ecb_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 913 mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_pt, blk );
WFKnight 0:9b3d4731edbb 914 if( memcmp( blk, aria_test1_ecb_ct[i], MBEDTLS_ARIA_BLOCKSIZE ) != 0 )
WFKnight 0:9b3d4731edbb 915 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 916
WFKnight 0:9b3d4731edbb 917 /* test ECB decryption */
WFKnight 0:9b3d4731edbb 918 if( verbose )
WFKnight 0:9b3d4731edbb 919 printf( " ARIA-ECB-%d (dec): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 920 mbedtls_aria_setkey_dec( &ctx, aria_test1_ecb_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 921 mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_ct[i], blk );
WFKnight 0:9b3d4731edbb 922 if( memcmp( blk, aria_test1_ecb_pt, MBEDTLS_ARIA_BLOCKSIZE ) != 0 )
WFKnight 0:9b3d4731edbb 923 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 924 }
WFKnight 0:9b3d4731edbb 925 if( verbose )
WFKnight 0:9b3d4731edbb 926 printf( "\n" );
WFKnight 0:9b3d4731edbb 927
WFKnight 0:9b3d4731edbb 928 /*
WFKnight 0:9b3d4731edbb 929 * Test set 2
WFKnight 0:9b3d4731edbb 930 */
WFKnight 0:9b3d4731edbb 931 #if defined(MBEDTLS_CIPHER_MODE_CBC)
WFKnight 0:9b3d4731edbb 932 for( i = 0; i < 3; i++ )
WFKnight 0:9b3d4731edbb 933 {
WFKnight 0:9b3d4731edbb 934 /* Test CBC encryption */
WFKnight 0:9b3d4731edbb 935 if( verbose )
WFKnight 0:9b3d4731edbb 936 printf( " ARIA-CBC-%d (enc): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 937 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 938 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
WFKnight 0:9b3d4731edbb 939 memset( buf, 0x55, sizeof( buf ) );
WFKnight 0:9b3d4731edbb 940 mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, iv,
WFKnight 0:9b3d4731edbb 941 aria_test2_pt, buf );
WFKnight 0:9b3d4731edbb 942 if( memcmp( buf, aria_test2_cbc_ct[i], 48 ) != 0 )
WFKnight 0:9b3d4731edbb 943 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 944
WFKnight 0:9b3d4731edbb 945 /* Test CBC decryption */
WFKnight 0:9b3d4731edbb 946 if( verbose )
WFKnight 0:9b3d4731edbb 947 printf( " ARIA-CBC-%d (dec): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 948 mbedtls_aria_setkey_dec( &ctx, aria_test2_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 949 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
WFKnight 0:9b3d4731edbb 950 memset( buf, 0xAA, sizeof( buf ) );
WFKnight 0:9b3d4731edbb 951 mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_DECRYPT, 48, iv,
WFKnight 0:9b3d4731edbb 952 aria_test2_cbc_ct[i], buf );
WFKnight 0:9b3d4731edbb 953 if( memcmp( buf, aria_test2_pt, 48 ) != 0 )
WFKnight 0:9b3d4731edbb 954 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 955 }
WFKnight 0:9b3d4731edbb 956 if( verbose )
WFKnight 0:9b3d4731edbb 957 printf( "\n" );
WFKnight 0:9b3d4731edbb 958
WFKnight 0:9b3d4731edbb 959 #endif /* MBEDTLS_CIPHER_MODE_CBC */
WFKnight 0:9b3d4731edbb 960
WFKnight 0:9b3d4731edbb 961 #if defined(MBEDTLS_CIPHER_MODE_CFB)
WFKnight 0:9b3d4731edbb 962 for( i = 0; i < 3; i++ )
WFKnight 0:9b3d4731edbb 963 {
WFKnight 0:9b3d4731edbb 964 /* Test CFB encryption */
WFKnight 0:9b3d4731edbb 965 if( verbose )
WFKnight 0:9b3d4731edbb 966 printf( " ARIA-CFB-%d (enc): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 967 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 968 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
WFKnight 0:9b3d4731edbb 969 memset( buf, 0x55, sizeof( buf ) );
WFKnight 0:9b3d4731edbb 970 j = 0;
WFKnight 0:9b3d4731edbb 971 mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, &j, iv,
WFKnight 0:9b3d4731edbb 972 aria_test2_pt, buf );
WFKnight 0:9b3d4731edbb 973 if( memcmp( buf, aria_test2_cfb_ct[i], 48 ) != 0 )
WFKnight 0:9b3d4731edbb 974 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 975
WFKnight 0:9b3d4731edbb 976 /* Test CFB decryption */
WFKnight 0:9b3d4731edbb 977 if( verbose )
WFKnight 0:9b3d4731edbb 978 printf( " ARIA-CFB-%d (dec): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 979 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 980 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
WFKnight 0:9b3d4731edbb 981 memset( buf, 0xAA, sizeof( buf ) );
WFKnight 0:9b3d4731edbb 982 j = 0;
WFKnight 0:9b3d4731edbb 983 mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_DECRYPT, 48, &j,
WFKnight 0:9b3d4731edbb 984 iv, aria_test2_cfb_ct[i], buf );
WFKnight 0:9b3d4731edbb 985 if( memcmp( buf, aria_test2_pt, 48 ) != 0 )
WFKnight 0:9b3d4731edbb 986 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 987 }
WFKnight 0:9b3d4731edbb 988 if( verbose )
WFKnight 0:9b3d4731edbb 989 printf( "\n" );
WFKnight 0:9b3d4731edbb 990 #endif /* MBEDTLS_CIPHER_MODE_CFB */
WFKnight 0:9b3d4731edbb 991
WFKnight 0:9b3d4731edbb 992 #if defined(MBEDTLS_CIPHER_MODE_CTR)
WFKnight 0:9b3d4731edbb 993 for( i = 0; i < 3; i++ )
WFKnight 0:9b3d4731edbb 994 {
WFKnight 0:9b3d4731edbb 995 /* Test CTR encryption */
WFKnight 0:9b3d4731edbb 996 if( verbose )
WFKnight 0:9b3d4731edbb 997 printf( " ARIA-CTR-%d (enc): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 998 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 999 memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE ); // IV = 0
WFKnight 0:9b3d4731edbb 1000 memset( buf, 0x55, sizeof( buf ) );
WFKnight 0:9b3d4731edbb 1001 j = 0;
WFKnight 0:9b3d4731edbb 1002 mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk,
WFKnight 0:9b3d4731edbb 1003 aria_test2_pt, buf );
WFKnight 0:9b3d4731edbb 1004 if( memcmp( buf, aria_test2_ctr_ct[i], 48 ) != 0 )
WFKnight 0:9b3d4731edbb 1005 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 1006
WFKnight 0:9b3d4731edbb 1007 /* Test CTR decryption */
WFKnight 0:9b3d4731edbb 1008 if( verbose )
WFKnight 0:9b3d4731edbb 1009 printf( " ARIA-CTR-%d (dec): ", 128 + 64 * i );
WFKnight 0:9b3d4731edbb 1010 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
WFKnight 0:9b3d4731edbb 1011 memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE ); // IV = 0
WFKnight 0:9b3d4731edbb 1012 memset( buf, 0xAA, sizeof( buf ) );
WFKnight 0:9b3d4731edbb 1013 j = 0;
WFKnight 0:9b3d4731edbb 1014 mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk,
WFKnight 0:9b3d4731edbb 1015 aria_test2_ctr_ct[i], buf );
WFKnight 0:9b3d4731edbb 1016 if( memcmp( buf, aria_test2_pt, 48 ) != 0 )
WFKnight 0:9b3d4731edbb 1017 ARIA_SELF_TEST_IF_FAIL;
WFKnight 0:9b3d4731edbb 1018 }
WFKnight 0:9b3d4731edbb 1019 if( verbose )
WFKnight 0:9b3d4731edbb 1020 printf( "\n" );
WFKnight 0:9b3d4731edbb 1021 #endif /* MBEDTLS_CIPHER_MODE_CTR */
WFKnight 0:9b3d4731edbb 1022
WFKnight 0:9b3d4731edbb 1023 return( 0 );
WFKnight 0:9b3d4731edbb 1024 }
WFKnight 0:9b3d4731edbb 1025
WFKnight 0:9b3d4731edbb 1026 #endif /* MBEDTLS_SELF_TEST */
WFKnight 0:9b3d4731edbb 1027
WFKnight 0:9b3d4731edbb 1028 #endif /* MBEDTLS_ARIA_C */