Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

features/mbedtls/mbed-crypto/src/aria.c@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
Parent:
0:5b88d5760320 
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:5b88d5760320 1 /*
kenjiArai 0:5b88d5760320 2 * ARIA implementation
kenjiArai 0:5b88d5760320 3 *
kenjiArai 0:5b88d5760320 4 * Copyright (C) 2006-2017, ARM Limited, All Rights Reserved
kenjiArai 0:5b88d5760320 5 * SPDX-License-Identifier: Apache-2.0
kenjiArai 0:5b88d5760320 6 *
kenjiArai 0:5b88d5760320 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kenjiArai 0:5b88d5760320 8 * not use this file except in compliance with the License.
kenjiArai 0:5b88d5760320 9 * You may obtain a copy of the License at
kenjiArai 0:5b88d5760320 10 *
kenjiArai 0:5b88d5760320 11 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 0:5b88d5760320 12 *
kenjiArai 0:5b88d5760320 13 * Unless required by applicable law or agreed to in writing, software
kenjiArai 0:5b88d5760320 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kenjiArai 0:5b88d5760320 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 0:5b88d5760320 16 * See the License for the specific language governing permissions and
kenjiArai 0:5b88d5760320 17 * limitations under the License.
kenjiArai 0:5b88d5760320 18 *
kenjiArai 0:5b88d5760320 19 * This file is part of mbed TLS (https://tls.mbed.org)
kenjiArai 0:5b88d5760320 20 */
kenjiArai 0:5b88d5760320 21
kenjiArai 0:5b88d5760320 22 /*
kenjiArai 0:5b88d5760320 23 * This implementation is based on the following standards:
kenjiArai 0:5b88d5760320 24 * [1] http://210.104.33.10/ARIA/doc/ARIA-specification-e.pdf
kenjiArai 0:5b88d5760320 25 * [2] https://tools.ietf.org/html/rfc5794
kenjiArai 0:5b88d5760320 26 */
kenjiArai 0:5b88d5760320 27
kenjiArai 0:5b88d5760320 28 #if !defined(MBEDTLS_CONFIG_FILE)
kenjiArai 0:5b88d5760320 29 #include "mbedtls/config.h"
kenjiArai 0:5b88d5760320 30 #else
kenjiArai 0:5b88d5760320 31 #include MBEDTLS_CONFIG_FILE
kenjiArai 0:5b88d5760320 32 #endif
kenjiArai 0:5b88d5760320 33
kenjiArai 0:5b88d5760320 34 #if defined(MBEDTLS_ARIA_C)
kenjiArai 0:5b88d5760320 35
kenjiArai 0:5b88d5760320 36 #include "mbedtls/aria.h"
kenjiArai 0:5b88d5760320 37
kenjiArai 0:5b88d5760320 38 #include <string.h>
kenjiArai 0:5b88d5760320 39
kenjiArai 0:5b88d5760320 40 #if defined(MBEDTLS_SELF_TEST)
kenjiArai 0:5b88d5760320 41 #if defined(MBEDTLS_PLATFORM_C)
kenjiArai 0:5b88d5760320 42 #include "mbedtls/platform.h"
kenjiArai 0:5b88d5760320 43 #else
kenjiArai 0:5b88d5760320 44 #include <stdio.h>
kenjiArai 0:5b88d5760320 45 #define mbedtls_printf printf
kenjiArai 0:5b88d5760320 46 #endif /* MBEDTLS_PLATFORM_C */
kenjiArai 0:5b88d5760320 47 #endif /* MBEDTLS_SELF_TEST */
kenjiArai 0:5b88d5760320 48
kenjiArai 0:5b88d5760320 49 #if !defined(MBEDTLS_ARIA_ALT)
kenjiArai 0:5b88d5760320 50
kenjiArai 0:5b88d5760320 51 #include "mbedtls/platform_util.h"
kenjiArai 0:5b88d5760320 52
kenjiArai 0:5b88d5760320 53 #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
kenjiArai 0:5b88d5760320 54 !defined(inline) && !defined(__cplusplus)
kenjiArai 0:5b88d5760320 55 #define inline __inline
kenjiArai 0:5b88d5760320 56 #endif
kenjiArai 0:5b88d5760320 57
kenjiArai 0:5b88d5760320 58 /* Parameter validation macros */
kenjiArai 0:5b88d5760320 59 #define ARIA_VALIDATE_RET( cond ) \
kenjiArai 0:5b88d5760320 60 MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ARIA_BAD_INPUT_DATA )
kenjiArai 0:5b88d5760320 61 #define ARIA_VALIDATE( cond ) \
kenjiArai 0:5b88d5760320 62 MBEDTLS_INTERNAL_VALIDATE( cond )
kenjiArai 0:5b88d5760320 63
kenjiArai 0:5b88d5760320 64 /*
kenjiArai 0:5b88d5760320 65 * 32-bit integer manipulation macros (little endian)
kenjiArai 0:5b88d5760320 66 */
kenjiArai 0:5b88d5760320 67 #ifndef GET_UINT32_LE
kenjiArai 0:5b88d5760320 68 #define GET_UINT32_LE( n, b, i ) \
kenjiArai 0:5b88d5760320 69 { \
kenjiArai 0:5b88d5760320 70 (n) = ( (uint32_t) (b)[(i) ] ) \
kenjiArai 0:5b88d5760320 71 | ( (uint32_t) (b)[(i) + 1] << 8 ) \
kenjiArai 0:5b88d5760320 72 | ( (uint32_t) (b)[(i) + 2] << 16 ) \
kenjiArai 0:5b88d5760320 73 | ( (uint32_t) (b)[(i) + 3] << 24 ); \
kenjiArai 0:5b88d5760320 74 }
kenjiArai 0:5b88d5760320 75 #endif
kenjiArai 0:5b88d5760320 76
kenjiArai 0:5b88d5760320 77 #ifndef PUT_UINT32_LE
kenjiArai 0:5b88d5760320 78 #define PUT_UINT32_LE( n, b, i ) \
kenjiArai 0:5b88d5760320 79 { \
kenjiArai 0:5b88d5760320 80 (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
kenjiArai 0:5b88d5760320 81 (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
kenjiArai 0:5b88d5760320 82 (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
kenjiArai 0:5b88d5760320 83 (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
kenjiArai 0:5b88d5760320 84 }
kenjiArai 0:5b88d5760320 85 #endif
kenjiArai 0:5b88d5760320 86
kenjiArai 0:5b88d5760320 87 /*
kenjiArai 0:5b88d5760320 88 * modify byte order: ( A B C D ) -> ( B A D C ), i.e. swap pairs of bytes
kenjiArai 0:5b88d5760320 89 *
kenjiArai 0:5b88d5760320 90 * This is submatrix P1 in [1] Appendix B.1
kenjiArai 0:5b88d5760320 91 *
kenjiArai 0:5b88d5760320 92 * Common compilers fail to translate this to minimal number of instructions,
kenjiArai 0:5b88d5760320 93 * so let's provide asm versions for common platforms with C fallback.
kenjiArai 0:5b88d5760320 94 */
kenjiArai 0:5b88d5760320 95 #if defined(MBEDTLS_HAVE_ASM)
kenjiArai 0:5b88d5760320 96 #if defined(__arm__) /* rev16 available from v6 up */
kenjiArai 0:5b88d5760320 97 /* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
kenjiArai 0:5b88d5760320 98 #if defined(__GNUC__) && \
kenjiArai 0:5b88d5760320 99 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \
kenjiArai 0:5b88d5760320 100 __ARM_ARCH >= 6
kenjiArai 0:5b88d5760320 101 static inline uint32_t aria_p1( uint32_t x )
kenjiArai 0:5b88d5760320 102 {
kenjiArai 0:5b88d5760320 103 uint32_t r;
kenjiArai 0:5b88d5760320 104 __asm( "rev16 %0, %1" : "=l" (r) : "l" (x) );
kenjiArai 0:5b88d5760320 105 return( r );
kenjiArai 0:5b88d5760320 106 }
kenjiArai 0:5b88d5760320 107 #define ARIA_P1 aria_p1
kenjiArai 0:5b88d5760320 108 #elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \
kenjiArai 0:5b88d5760320 109 ( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 )
kenjiArai 0:5b88d5760320 110 static inline uint32_t aria_p1( uint32_t x )
kenjiArai 0:5b88d5760320 111 {
kenjiArai 0:5b88d5760320 112 uint32_t r;
kenjiArai 0:5b88d5760320 113 __asm( "rev16 r, x" );
kenjiArai 0:5b88d5760320 114 return( r );
kenjiArai 0:5b88d5760320 115 }
kenjiArai 0:5b88d5760320 116 #define ARIA_P1 aria_p1
kenjiArai 0:5b88d5760320 117 #endif
kenjiArai 0:5b88d5760320 118 #endif /* arm */
kenjiArai 0:5b88d5760320 119 #if defined(__GNUC__) && \
kenjiArai 0:5b88d5760320 120 defined(__i386__) || defined(__amd64__) || defined( __x86_64__)
kenjiArai 0:5b88d5760320 121 /* I couldn't find an Intel equivalent of rev16, so two instructions */
kenjiArai 0:5b88d5760320 122 #define ARIA_P1(x) ARIA_P2( ARIA_P3( x ) )
kenjiArai 0:5b88d5760320 123 #endif /* x86 gnuc */
kenjiArai 0:5b88d5760320 124 #endif /* MBEDTLS_HAVE_ASM && GNUC */
kenjiArai 0:5b88d5760320 125 #if !defined(ARIA_P1)
kenjiArai 0:5b88d5760320 126 #define ARIA_P1(x) ((((x) >> 8) & 0x00FF00FF) ^ (((x) & 0x00FF00FF) << 8))
kenjiArai 0:5b88d5760320 127 #endif
kenjiArai 0:5b88d5760320 128
kenjiArai 0:5b88d5760320 129 /*
kenjiArai 0:5b88d5760320 130 * modify byte order: ( A B C D ) -> ( C D A B ), i.e. rotate by 16 bits
kenjiArai 0:5b88d5760320 131 *
kenjiArai 0:5b88d5760320 132 * This is submatrix P2 in [1] Appendix B.1
kenjiArai 0:5b88d5760320 133 *
kenjiArai 0:5b88d5760320 134 * Common compilers will translate this to a single instruction.
kenjiArai 0:5b88d5760320 135 */
kenjiArai 0:5b88d5760320 136 #define ARIA_P2(x) (((x) >> 16) ^ ((x) << 16))
kenjiArai 0:5b88d5760320 137
kenjiArai 0:5b88d5760320 138 /*
kenjiArai 0:5b88d5760320 139 * modify byte order: ( A B C D ) -> ( D C B A ), i.e. change endianness
kenjiArai 0:5b88d5760320 140 *
kenjiArai 0:5b88d5760320 141 * This is submatrix P3 in [1] Appendix B.1
kenjiArai 0:5b88d5760320 142 *
kenjiArai 0:5b88d5760320 143 * Some compilers fail to translate this to a single instruction,
kenjiArai 0:5b88d5760320 144 * so let's provide asm versions for common platforms with C fallback.
kenjiArai 0:5b88d5760320 145 */
kenjiArai 0:5b88d5760320 146 #if defined(MBEDTLS_HAVE_ASM)
kenjiArai 0:5b88d5760320 147 #if defined(__arm__) /* rev available from v6 up */
kenjiArai 0:5b88d5760320 148 /* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
kenjiArai 0:5b88d5760320 149 #if defined(__GNUC__) && \
kenjiArai 0:5b88d5760320 150 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \
kenjiArai 0:5b88d5760320 151 __ARM_ARCH >= 6
kenjiArai 0:5b88d5760320 152 static inline uint32_t aria_p3( uint32_t x )
kenjiArai 0:5b88d5760320 153 {
kenjiArai 0:5b88d5760320 154 uint32_t r;
kenjiArai 0:5b88d5760320 155 __asm( "rev %0, %1" : "=l" (r) : "l" (x) );
kenjiArai 0:5b88d5760320 156 return( r );
kenjiArai 0:5b88d5760320 157 }
kenjiArai 0:5b88d5760320 158 #define ARIA_P3 aria_p3
kenjiArai 0:5b88d5760320 159 #elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \
kenjiArai 0:5b88d5760320 160 ( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 )
kenjiArai 0:5b88d5760320 161 static inline uint32_t aria_p3( uint32_t x )
kenjiArai 0:5b88d5760320 162 {
kenjiArai 0:5b88d5760320 163 uint32_t r;
kenjiArai 0:5b88d5760320 164 __asm( "rev r, x" );
kenjiArai 0:5b88d5760320 165 return( r );
kenjiArai 0:5b88d5760320 166 }
kenjiArai 0:5b88d5760320 167 #define ARIA_P3 aria_p3
kenjiArai 0:5b88d5760320 168 #endif
kenjiArai 0:5b88d5760320 169 #endif /* arm */
kenjiArai 0:5b88d5760320 170 #if defined(__GNUC__) && \
kenjiArai 0:5b88d5760320 171 defined(__i386__) || defined(__amd64__) || defined( __x86_64__)
kenjiArai 0:5b88d5760320 172 static inline uint32_t aria_p3( uint32_t x )
kenjiArai 0:5b88d5760320 173 {
kenjiArai 0:5b88d5760320 174 __asm( "bswap %0" : "=r" (x) : "0" (x) );
kenjiArai 0:5b88d5760320 175 return( x );
kenjiArai 0:5b88d5760320 176 }
kenjiArai 0:5b88d5760320 177 #define ARIA_P3 aria_p3
kenjiArai 0:5b88d5760320 178 #endif /* x86 gnuc */
kenjiArai 0:5b88d5760320 179 #endif /* MBEDTLS_HAVE_ASM && GNUC */
kenjiArai 0:5b88d5760320 180 #if !defined(ARIA_P3)
kenjiArai 0:5b88d5760320 181 #define ARIA_P3(x) ARIA_P2( ARIA_P1 ( x ) )
kenjiArai 0:5b88d5760320 182 #endif
kenjiArai 0:5b88d5760320 183
kenjiArai 0:5b88d5760320 184 /*
kenjiArai 0:5b88d5760320 185 * ARIA Affine Transform
kenjiArai 0:5b88d5760320 186 * (a, b, c, d) = state in/out
kenjiArai 0:5b88d5760320 187 *
kenjiArai 0:5b88d5760320 188 * If we denote the first byte of input by 0, ..., the last byte by f,
kenjiArai 0:5b88d5760320 189 * then inputs are: a = 0123, b = 4567, c = 89ab, d = cdef.
kenjiArai 0:5b88d5760320 190 *
kenjiArai 0:5b88d5760320 191 * Reading [1] 2.4 or [2] 2.4.3 in columns and performing simple
kenjiArai 0:5b88d5760320 192 * rearrangements on adjacent pairs, output is:
kenjiArai 0:5b88d5760320 193 *
kenjiArai 0:5b88d5760320 194 * a = 3210 + 4545 + 6767 + 88aa + 99bb + dccd + effe
kenjiArai 0:5b88d5760320 195 * = 3210 + 4567 + 6745 + 89ab + 98ba + dcfe + efcd
kenjiArai 0:5b88d5760320 196 * b = 0101 + 2323 + 5476 + 8998 + baab + eecc + ffdd
kenjiArai 0:5b88d5760320 197 * = 0123 + 2301 + 5476 + 89ab + ba98 + efcd + fedc
kenjiArai 0:5b88d5760320 198 * c = 0022 + 1133 + 4554 + 7667 + ab89 + dcdc + fefe
kenjiArai 0:5b88d5760320 199 * = 0123 + 1032 + 4567 + 7654 + ab89 + dcfe + fedc
kenjiArai 0:5b88d5760320 200 * d = 1001 + 2332 + 6644 + 7755 + 9898 + baba + cdef
kenjiArai 0:5b88d5760320 201 * = 1032 + 2301 + 6745 + 7654 + 98ba + ba98 + cdef
kenjiArai 0:5b88d5760320 202 *
kenjiArai 0:5b88d5760320 203 * Note: another presentation of the A transform can be found as the first
kenjiArai 0:5b88d5760320 204 * half of App. B.1 in [1] in terms of 4-byte operators P1, P2, P3 and P4.
kenjiArai 0:5b88d5760320 205 * The implementation below uses only P1 and P2 as they are sufficient.
kenjiArai 0:5b88d5760320 206 */
kenjiArai 0:5b88d5760320 207 static inline void aria_a( uint32_t *a, uint32_t *b,
kenjiArai 0:5b88d5760320 208 uint32_t *c, uint32_t *d )
kenjiArai 0:5b88d5760320 209 {
kenjiArai 0:5b88d5760320 210 uint32_t ta, tb, tc;
kenjiArai 0:5b88d5760320 211 ta = *b; // 4567
kenjiArai 0:5b88d5760320 212 *b = *a; // 0123
kenjiArai 0:5b88d5760320 213 *a = ARIA_P2( ta ); // 6745
kenjiArai 0:5b88d5760320 214 tb = ARIA_P2( *d ); // efcd
kenjiArai 0:5b88d5760320 215 *d = ARIA_P1( *c ); // 98ba
kenjiArai 0:5b88d5760320 216 *c = ARIA_P1( tb ); // fedc
kenjiArai 0:5b88d5760320 217 ta ^= *d; // 4567+98ba
kenjiArai 0:5b88d5760320 218 tc = ARIA_P2( *b ); // 2301
kenjiArai 0:5b88d5760320 219 ta = ARIA_P1( ta ) ^ tc ^ *c; // 2301+5476+89ab+fedc
kenjiArai 0:5b88d5760320 220 tb ^= ARIA_P2( *d ); // ba98+efcd
kenjiArai 0:5b88d5760320 221 tc ^= ARIA_P1( *a ); // 2301+7654
kenjiArai 0:5b88d5760320 222 *b ^= ta ^ tb; // 0123+2301+5476+89ab+ba98+efcd+fedc OUT
kenjiArai 0:5b88d5760320 223 tb = ARIA_P2( tb ) ^ ta; // 2301+5476+89ab+98ba+cdef+fedc
kenjiArai 0:5b88d5760320 224 *a ^= ARIA_P1( tb ); // 3210+4567+6745+89ab+98ba+dcfe+efcd OUT
kenjiArai 0:5b88d5760320 225 ta = ARIA_P2( ta ); // 0123+7654+ab89+dcfe
kenjiArai 0:5b88d5760320 226 *d ^= ARIA_P1( ta ) ^ tc; // 1032+2301+6745+7654+98ba+ba98+cdef OUT
kenjiArai 0:5b88d5760320 227 tc = ARIA_P2( tc ); // 0123+5476
kenjiArai 0:5b88d5760320 228 *c ^= ARIA_P1( tc ) ^ ta; // 0123+1032+4567+7654+ab89+dcfe+fedc OUT
kenjiArai 0:5b88d5760320 229 }
kenjiArai 0:5b88d5760320 230
kenjiArai 0:5b88d5760320 231 /*
kenjiArai 0:5b88d5760320 232 * ARIA Substitution Layer SL1 / SL2
kenjiArai 0:5b88d5760320 233 * (a, b, c, d) = state in/out
kenjiArai 0:5b88d5760320 234 * (sa, sb, sc, sd) = 256 8-bit S-Boxes (see below)
kenjiArai 0:5b88d5760320 235 *
kenjiArai 0:5b88d5760320 236 * By passing sb1, sb2, is1, is2 as S-Boxes you get SL1
kenjiArai 0:5b88d5760320 237 * By passing is1, is2, sb1, sb2 as S-Boxes you get SL2
kenjiArai 0:5b88d5760320 238 */
kenjiArai 0:5b88d5760320 239 static inline void aria_sl( uint32_t *a, uint32_t *b,
kenjiArai 0:5b88d5760320 240 uint32_t *c, uint32_t *d,
kenjiArai 0:5b88d5760320 241 const uint8_t sa[256], const uint8_t sb[256],
kenjiArai 0:5b88d5760320 242 const uint8_t sc[256], const uint8_t sd[256] )
kenjiArai 0:5b88d5760320 243 {
kenjiArai 0:5b88d5760320 244 *a = ( (uint32_t) sa[ *a & 0xFF] ) ^
kenjiArai 0:5b88d5760320 245 (((uint32_t) sb[(*a >> 8) & 0xFF]) << 8) ^
kenjiArai 0:5b88d5760320 246 (((uint32_t) sc[(*a >> 16) & 0xFF]) << 16) ^
kenjiArai 0:5b88d5760320 247 (((uint32_t) sd[ *a >> 24 ]) << 24);
kenjiArai 0:5b88d5760320 248 *b = ( (uint32_t) sa[ *b & 0xFF] ) ^
kenjiArai 0:5b88d5760320 249 (((uint32_t) sb[(*b >> 8) & 0xFF]) << 8) ^
kenjiArai 0:5b88d5760320 250 (((uint32_t) sc[(*b >> 16) & 0xFF]) << 16) ^
kenjiArai 0:5b88d5760320 251 (((uint32_t) sd[ *b >> 24 ]) << 24);
kenjiArai 0:5b88d5760320 252 *c = ( (uint32_t) sa[ *c & 0xFF] ) ^
kenjiArai 0:5b88d5760320 253 (((uint32_t) sb[(*c >> 8) & 0xFF]) << 8) ^
kenjiArai 0:5b88d5760320 254 (((uint32_t) sc[(*c >> 16) & 0xFF]) << 16) ^
kenjiArai 0:5b88d5760320 255 (((uint32_t) sd[ *c >> 24 ]) << 24);
kenjiArai 0:5b88d5760320 256 *d = ( (uint32_t) sa[ *d & 0xFF] ) ^
kenjiArai 0:5b88d5760320 257 (((uint32_t) sb[(*d >> 8) & 0xFF]) << 8) ^
kenjiArai 0:5b88d5760320 258 (((uint32_t) sc[(*d >> 16) & 0xFF]) << 16) ^
kenjiArai 0:5b88d5760320 259 (((uint32_t) sd[ *d >> 24 ]) << 24);
kenjiArai 0:5b88d5760320 260 }
kenjiArai 0:5b88d5760320 261
kenjiArai 0:5b88d5760320 262 /*
kenjiArai 0:5b88d5760320 263 * S-Boxes
kenjiArai 0:5b88d5760320 264 */
kenjiArai 0:5b88d5760320 265 static const uint8_t aria_sb1[256] =
kenjiArai 0:5b88d5760320 266 {
kenjiArai 0:5b88d5760320 267 0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B,
kenjiArai 0:5b88d5760320 268 0xFE, 0xD7, 0xAB, 0x76, 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
kenjiArai 0:5b88d5760320 269 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, 0xB7, 0xFD, 0x93, 0x26,
kenjiArai 0:5b88d5760320 270 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
kenjiArai 0:5b88d5760320 271 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2,
kenjiArai 0:5b88d5760320 272 0xEB, 0x27, 0xB2, 0x75, 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
kenjiArai 0:5b88d5760320 273 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, 0x53, 0xD1, 0x00, 0xED,
kenjiArai 0:5b88d5760320 274 0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
kenjiArai 0:5b88d5760320 275 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F,
kenjiArai 0:5b88d5760320 276 0x50, 0x3C, 0x9F, 0xA8, 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
kenjiArai 0:5b88d5760320 277 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, 0xCD, 0x0C, 0x13, 0xEC,
kenjiArai 0:5b88d5760320 278 0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
kenjiArai 0:5b88d5760320 279 0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14,
kenjiArai 0:5b88d5760320 280 0xDE, 0x5E, 0x0B, 0xDB, 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
kenjiArai 0:5b88d5760320 281 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, 0xE7, 0xC8, 0x37, 0x6D,
kenjiArai 0:5b88d5760320 282 0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
kenjiArai 0:5b88d5760320 283 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F,
kenjiArai 0:5b88d5760320 284 0x4B, 0xBD, 0x8B, 0x8A, 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
kenjiArai 0:5b88d5760320 285 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E, 0xE1, 0xF8, 0x98, 0x11,
kenjiArai 0:5b88d5760320 286 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
kenjiArai 0:5b88d5760320 287 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F,
kenjiArai 0:5b88d5760320 288 0xB0, 0x54, 0xBB, 0x16
kenjiArai 0:5b88d5760320 289 };
kenjiArai 0:5b88d5760320 290
kenjiArai 0:5b88d5760320 291 static const uint8_t aria_sb2[256] =
kenjiArai 0:5b88d5760320 292 {
kenjiArai 0:5b88d5760320 293 0xE2, 0x4E, 0x54, 0xFC, 0x94, 0xC2, 0x4A, 0xCC, 0x62, 0x0D, 0x6A, 0x46,
kenjiArai 0:5b88d5760320 294 0x3C, 0x4D, 0x8B, 0xD1, 0x5E, 0xFA, 0x64, 0xCB, 0xB4, 0x97, 0xBE, 0x2B,
kenjiArai 0:5b88d5760320 295 0xBC, 0x77, 0x2E, 0x03, 0xD3, 0x19, 0x59, 0xC1, 0x1D, 0x06, 0x41, 0x6B,
kenjiArai 0:5b88d5760320 296 0x55, 0xF0, 0x99, 0x69, 0xEA, 0x9C, 0x18, 0xAE, 0x63, 0xDF, 0xE7, 0xBB,
kenjiArai 0:5b88d5760320 297 0x00, 0x73, 0x66, 0xFB, 0x96, 0x4C, 0x85, 0xE4, 0x3A, 0x09, 0x45, 0xAA,
kenjiArai 0:5b88d5760320 298 0x0F, 0xEE, 0x10, 0xEB, 0x2D, 0x7F, 0xF4, 0x29, 0xAC, 0xCF, 0xAD, 0x91,
kenjiArai 0:5b88d5760320 299 0x8D, 0x78, 0xC8, 0x95, 0xF9, 0x2F, 0xCE, 0xCD, 0x08, 0x7A, 0x88, 0x38,
kenjiArai 0:5b88d5760320 300 0x5C, 0x83, 0x2A, 0x28, 0x47, 0xDB, 0xB8, 0xC7, 0x93, 0xA4, 0x12, 0x53,
kenjiArai 0:5b88d5760320 301 0xFF, 0x87, 0x0E, 0x31, 0x36, 0x21, 0x58, 0x48, 0x01, 0x8E, 0x37, 0x74,
kenjiArai 0:5b88d5760320 302 0x32, 0xCA, 0xE9, 0xB1, 0xB7, 0xAB, 0x0C, 0xD7, 0xC4, 0x56, 0x42, 0x26,
kenjiArai 0:5b88d5760320 303 0x07, 0x98, 0x60, 0xD9, 0xB6, 0xB9, 0x11, 0x40, 0xEC, 0x20, 0x8C, 0xBD,
kenjiArai 0:5b88d5760320 304 0xA0, 0xC9, 0x84, 0x04, 0x49, 0x23, 0xF1, 0x4F, 0x50, 0x1F, 0x13, 0xDC,
kenjiArai 0:5b88d5760320 305 0xD8, 0xC0, 0x9E, 0x57, 0xE3, 0xC3, 0x7B, 0x65, 0x3B, 0x02, 0x8F, 0x3E,
kenjiArai 0:5b88d5760320 306 0xE8, 0x25, 0x92, 0xE5, 0x15, 0xDD, 0xFD, 0x17, 0xA9, 0xBF, 0xD4, 0x9A,
kenjiArai 0:5b88d5760320 307 0x7E, 0xC5, 0x39, 0x67, 0xFE, 0x76, 0x9D, 0x43, 0xA7, 0xE1, 0xD0, 0xF5,
kenjiArai 0:5b88d5760320 308 0x68, 0xF2, 0x1B, 0x34, 0x70, 0x05, 0xA3, 0x8A, 0xD5, 0x79, 0x86, 0xA8,
kenjiArai 0:5b88d5760320 309 0x30, 0xC6, 0x51, 0x4B, 0x1E, 0xA6, 0x27, 0xF6, 0x35, 0xD2, 0x6E, 0x24,
kenjiArai 0:5b88d5760320 310 0x16, 0x82, 0x5F, 0xDA, 0xE6, 0x75, 0xA2, 0xEF, 0x2C, 0xB2, 0x1C, 0x9F,
kenjiArai 0:5b88d5760320 311 0x5D, 0x6F, 0x80, 0x0A, 0x72, 0x44, 0x9B, 0x6C, 0x90, 0x0B, 0x5B, 0x33,
kenjiArai 0:5b88d5760320 312 0x7D, 0x5A, 0x52, 0xF3, 0x61, 0xA1, 0xF7, 0xB0, 0xD6, 0x3F, 0x7C, 0x6D,
kenjiArai 0:5b88d5760320 313 0xED, 0x14, 0xE0, 0xA5, 0x3D, 0x22, 0xB3, 0xF8, 0x89, 0xDE, 0x71, 0x1A,
kenjiArai 0:5b88d5760320 314 0xAF, 0xBA, 0xB5, 0x81
kenjiArai 0:5b88d5760320 315 };
kenjiArai 0:5b88d5760320 316
kenjiArai 0:5b88d5760320 317 static const uint8_t aria_is1[256] =
kenjiArai 0:5b88d5760320 318 {
kenjiArai 0:5b88d5760320 319 0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E,
kenjiArai 0:5b88d5760320 320 0x81, 0xF3, 0xD7, 0xFB, 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
kenjiArai 0:5b88d5760320 321 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB, 0x54, 0x7B, 0x94, 0x32,
kenjiArai 0:5b88d5760320 322 0xA6, 0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
kenjiArai 0:5b88d5760320 323 0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49,
kenjiArai 0:5b88d5760320 324 0x6D, 0x8B, 0xD1, 0x25, 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
kenjiArai 0:5b88d5760320 325 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, 0x6C, 0x70, 0x48, 0x50,
kenjiArai 0:5b88d5760320 326 0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
kenjiArai 0:5b88d5760320 327 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05,
kenjiArai 0:5b88d5760320 328 0xB8, 0xB3, 0x45, 0x06, 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
kenjiArai 0:5b88d5760320 329 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, 0x3A, 0x91, 0x11, 0x41,
kenjiArai 0:5b88d5760320 330 0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
kenjiArai 0:5b88d5760320 331 0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8,
kenjiArai 0:5b88d5760320 332 0x1C, 0x75, 0xDF, 0x6E, 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
kenjiArai 0:5b88d5760320 333 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, 0xFC, 0x56, 0x3E, 0x4B,
kenjiArai 0:5b88d5760320 334 0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
kenjiArai 0:5b88d5760320 335 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59,
kenjiArai 0:5b88d5760320 336 0x27, 0x80, 0xEC, 0x5F, 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
kenjiArai 0:5b88d5760320 337 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF, 0xA0, 0xE0, 0x3B, 0x4D,
kenjiArai 0:5b88d5760320 338 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
kenjiArai 0:5b88d5760320 339 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63,
kenjiArai 0:5b88d5760320 340 0x55, 0x21, 0x0C, 0x7D
kenjiArai 0:5b88d5760320 341 };
kenjiArai 0:5b88d5760320 342
kenjiArai 0:5b88d5760320 343 static const uint8_t aria_is2[256] =
kenjiArai 0:5b88d5760320 344 {
kenjiArai 0:5b88d5760320 345 0x30, 0x68, 0x99, 0x1B, 0x87, 0xB9, 0x21, 0x78, 0x50, 0x39, 0xDB, 0xE1,
kenjiArai 0:5b88d5760320 346 0x72, 0x09, 0x62, 0x3C, 0x3E, 0x7E, 0x5E, 0x8E, 0xF1, 0xA0, 0xCC, 0xA3,
kenjiArai 0:5b88d5760320 347 0x2A, 0x1D, 0xFB, 0xB6, 0xD6, 0x20, 0xC4, 0x8D, 0x81, 0x65, 0xF5, 0x89,
kenjiArai 0:5b88d5760320 348 0xCB, 0x9D, 0x77, 0xC6, 0x57, 0x43, 0x56, 0x17, 0xD4, 0x40, 0x1A, 0x4D,
kenjiArai 0:5b88d5760320 349 0xC0, 0x63, 0x6C, 0xE3, 0xB7, 0xC8, 0x64, 0x6A, 0x53, 0xAA, 0x38, 0x98,
kenjiArai 0:5b88d5760320 350 0x0C, 0xF4, 0x9B, 0xED, 0x7F, 0x22, 0x76, 0xAF, 0xDD, 0x3A, 0x0B, 0x58,
kenjiArai 0:5b88d5760320 351 0x67, 0x88, 0x06, 0xC3, 0x35, 0x0D, 0x01, 0x8B, 0x8C, 0xC2, 0xE6, 0x5F,
kenjiArai 0:5b88d5760320 352 0x02, 0x24, 0x75, 0x93, 0x66, 0x1E, 0xE5, 0xE2, 0x54, 0xD8, 0x10, 0xCE,
kenjiArai 0:5b88d5760320 353 0x7A, 0xE8, 0x08, 0x2C, 0x12, 0x97, 0x32, 0xAB, 0xB4, 0x27, 0x0A, 0x23,
kenjiArai 0:5b88d5760320 354 0xDF, 0xEF, 0xCA, 0xD9, 0xB8, 0xFA, 0xDC, 0x31, 0x6B, 0xD1, 0xAD, 0x19,
kenjiArai 0:5b88d5760320 355 0x49, 0xBD, 0x51, 0x96, 0xEE, 0xE4, 0xA8, 0x41, 0xDA, 0xFF, 0xCD, 0x55,
kenjiArai 0:5b88d5760320 356 0x86, 0x36, 0xBE, 0x61, 0x52, 0xF8, 0xBB, 0x0E, 0x82, 0x48, 0x69, 0x9A,
kenjiArai 0:5b88d5760320 357 0xE0, 0x47, 0x9E, 0x5C, 0x04, 0x4B, 0x34, 0x15, 0x79, 0x26, 0xA7, 0xDE,
kenjiArai 0:5b88d5760320 358 0x29, 0xAE, 0x92, 0xD7, 0x84, 0xE9, 0xD2, 0xBA, 0x5D, 0xF3, 0xC5, 0xB0,
kenjiArai 0:5b88d5760320 359 0xBF, 0xA4, 0x3B, 0x71, 0x44, 0x46, 0x2B, 0xFC, 0xEB, 0x6F, 0xD5, 0xF6,
kenjiArai 0:5b88d5760320 360 0x14, 0xFE, 0x7C, 0x70, 0x5A, 0x7D, 0xFD, 0x2F, 0x18, 0x83, 0x16, 0xA5,
kenjiArai 0:5b88d5760320 361 0x91, 0x1F, 0x05, 0x95, 0x74, 0xA9, 0xC1, 0x5B, 0x4A, 0x85, 0x6D, 0x13,
kenjiArai 0:5b88d5760320 362 0x07, 0x4F, 0x4E, 0x45, 0xB2, 0x0F, 0xC9, 0x1C, 0xA6, 0xBC, 0xEC, 0x73,
kenjiArai 0:5b88d5760320 363 0x90, 0x7B, 0xCF, 0x59, 0x8F, 0xA1, 0xF9, 0x2D, 0xF2, 0xB1, 0x00, 0x94,
kenjiArai 0:5b88d5760320 364 0x37, 0x9F, 0xD0, 0x2E, 0x9C, 0x6E, 0x28, 0x3F, 0x80, 0xF0, 0x3D, 0xD3,
kenjiArai 0:5b88d5760320 365 0x25, 0x8A, 0xB5, 0xE7, 0x42, 0xB3, 0xC7, 0xEA, 0xF7, 0x4C, 0x11, 0x33,
kenjiArai 0:5b88d5760320 366 0x03, 0xA2, 0xAC, 0x60
kenjiArai 0:5b88d5760320 367 };
kenjiArai 0:5b88d5760320 368
kenjiArai 0:5b88d5760320 369 /*
kenjiArai 0:5b88d5760320 370 * Helper for key schedule: r = FO( p, k ) ^ x
kenjiArai 0:5b88d5760320 371 */
kenjiArai 0:5b88d5760320 372 static void aria_fo_xor( uint32_t r[4], const uint32_t p[4],
kenjiArai 0:5b88d5760320 373 const uint32_t k[4], const uint32_t x[4] )
kenjiArai 0:5b88d5760320 374 {
kenjiArai 0:5b88d5760320 375 uint32_t a, b, c, d;
kenjiArai 0:5b88d5760320 376
kenjiArai 0:5b88d5760320 377 a = p[0] ^ k[0];
kenjiArai 0:5b88d5760320 378 b = p[1] ^ k[1];
kenjiArai 0:5b88d5760320 379 c = p[2] ^ k[2];
kenjiArai 0:5b88d5760320 380 d = p[3] ^ k[3];
kenjiArai 0:5b88d5760320 381
kenjiArai 0:5b88d5760320 382 aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
kenjiArai 0:5b88d5760320 383 aria_a( &a, &b, &c, &d );
kenjiArai 0:5b88d5760320 384
kenjiArai 0:5b88d5760320 385 r[0] = a ^ x[0];
kenjiArai 0:5b88d5760320 386 r[1] = b ^ x[1];
kenjiArai 0:5b88d5760320 387 r[2] = c ^ x[2];
kenjiArai 0:5b88d5760320 388 r[3] = d ^ x[3];
kenjiArai 0:5b88d5760320 389 }
kenjiArai 0:5b88d5760320 390
kenjiArai 0:5b88d5760320 391 /*
kenjiArai 0:5b88d5760320 392 * Helper for key schedule: r = FE( p, k ) ^ x
kenjiArai 0:5b88d5760320 393 */
kenjiArai 0:5b88d5760320 394 static void aria_fe_xor( uint32_t r[4], const uint32_t p[4],
kenjiArai 0:5b88d5760320 395 const uint32_t k[4], const uint32_t x[4] )
kenjiArai 0:5b88d5760320 396 {
kenjiArai 0:5b88d5760320 397 uint32_t a, b, c, d;
kenjiArai 0:5b88d5760320 398
kenjiArai 0:5b88d5760320 399 a = p[0] ^ k[0];
kenjiArai 0:5b88d5760320 400 b = p[1] ^ k[1];
kenjiArai 0:5b88d5760320 401 c = p[2] ^ k[2];
kenjiArai 0:5b88d5760320 402 d = p[3] ^ k[3];
kenjiArai 0:5b88d5760320 403
kenjiArai 0:5b88d5760320 404 aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
kenjiArai 0:5b88d5760320 405 aria_a( &a, &b, &c, &d );
kenjiArai 0:5b88d5760320 406
kenjiArai 0:5b88d5760320 407 r[0] = a ^ x[0];
kenjiArai 0:5b88d5760320 408 r[1] = b ^ x[1];
kenjiArai 0:5b88d5760320 409 r[2] = c ^ x[2];
kenjiArai 0:5b88d5760320 410 r[3] = d ^ x[3];
kenjiArai 0:5b88d5760320 411 }
kenjiArai 0:5b88d5760320 412
kenjiArai 0:5b88d5760320 413 /*
kenjiArai 0:5b88d5760320 414 * Big endian 128-bit rotation: r = a ^ (b <<< n), used only in key setup.
kenjiArai 0:5b88d5760320 415 *
kenjiArai 0:5b88d5760320 416 * We chose to store bytes into 32-bit words in little-endian format (see
kenjiArai 0:5b88d5760320 417 * GET/PUT_UINT32_LE) so we need to reverse bytes here.
kenjiArai 0:5b88d5760320 418 */
kenjiArai 0:5b88d5760320 419 static void aria_rot128( uint32_t r[4], const uint32_t a[4],
kenjiArai 0:5b88d5760320 420 const uint32_t b[4], uint8_t n )
kenjiArai 0:5b88d5760320 421 {
kenjiArai 0:5b88d5760320 422 uint8_t i, j;
kenjiArai 0:5b88d5760320 423 uint32_t t, u;
kenjiArai 0:5b88d5760320 424
kenjiArai 0:5b88d5760320 425 const uint8_t n1 = n % 32; // bit offset
kenjiArai 0:5b88d5760320 426 const uint8_t n2 = n1 ? 32 - n1 : 0; // reverse bit offset
kenjiArai 0:5b88d5760320 427
kenjiArai 0:5b88d5760320 428 j = ( n / 32 ) % 4; // initial word offset
kenjiArai 0:5b88d5760320 429 t = ARIA_P3( b[j] ); // big endian
kenjiArai 0:5b88d5760320 430 for( i = 0; i < 4; i++ )
kenjiArai 0:5b88d5760320 431 {
kenjiArai 0:5b88d5760320 432 j = ( j + 1 ) % 4; // get next word, big endian
kenjiArai 0:5b88d5760320 433 u = ARIA_P3( b[j] );
kenjiArai 0:5b88d5760320 434 t <<= n1; // rotate
kenjiArai 0:5b88d5760320 435 t |= u >> n2;
kenjiArai 0:5b88d5760320 436 t = ARIA_P3( t ); // back to little endian
kenjiArai 0:5b88d5760320 437 r[i] = a[i] ^ t; // store
kenjiArai 0:5b88d5760320 438 t = u; // move to next word
kenjiArai 0:5b88d5760320 439 }
kenjiArai 0:5b88d5760320 440 }
kenjiArai 0:5b88d5760320 441
kenjiArai 0:5b88d5760320 442 /*
kenjiArai 0:5b88d5760320 443 * Set encryption key
kenjiArai 0:5b88d5760320 444 */
kenjiArai 0:5b88d5760320 445 int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx,
kenjiArai 0:5b88d5760320 446 const unsigned char *key, unsigned int keybits )
kenjiArai 0:5b88d5760320 447 {
kenjiArai 0:5b88d5760320 448 /* round constant masks */
kenjiArai 0:5b88d5760320 449 const uint32_t rc[3][4] =
kenjiArai 0:5b88d5760320 450 {
kenjiArai 0:5b88d5760320 451 { 0xB7C17C51, 0x940A2227, 0xE8AB13FE, 0xE06E9AFA },
kenjiArai 0:5b88d5760320 452 { 0xCC4AB16D, 0x20C8219E, 0xD5B128FF, 0xB0E25DEF },
kenjiArai 0:5b88d5760320 453 { 0x1D3792DB, 0x70E92621, 0x75972403, 0x0EC9E804 }
kenjiArai 0:5b88d5760320 454 };
kenjiArai 0:5b88d5760320 455
kenjiArai 0:5b88d5760320 456 int i;
kenjiArai 0:5b88d5760320 457 uint32_t w[4][4], *w2;
kenjiArai 0:5b88d5760320 458 ARIA_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 459 ARIA_VALIDATE_RET( key != NULL );
kenjiArai 0:5b88d5760320 460
kenjiArai 0:5b88d5760320 461 if( keybits != 128 && keybits != 192 && keybits != 256 )
kenjiArai 0:5b88d5760320 462 return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA );
kenjiArai 0:5b88d5760320 463
kenjiArai 0:5b88d5760320 464 /* Copy key to W0 (and potential remainder to W1) */
kenjiArai 0:5b88d5760320 465 GET_UINT32_LE( w[0][0], key, 0 );
kenjiArai 0:5b88d5760320 466 GET_UINT32_LE( w[0][1], key, 4 );
kenjiArai 0:5b88d5760320 467 GET_UINT32_LE( w[0][2], key, 8 );
kenjiArai 0:5b88d5760320 468 GET_UINT32_LE( w[0][3], key, 12 );
kenjiArai 0:5b88d5760320 469
kenjiArai 0:5b88d5760320 470 memset( w[1], 0, 16 );
kenjiArai 0:5b88d5760320 471 if( keybits >= 192 )
kenjiArai 0:5b88d5760320 472 {
kenjiArai 0:5b88d5760320 473 GET_UINT32_LE( w[1][0], key, 16 ); // 192 bit key
kenjiArai 0:5b88d5760320 474 GET_UINT32_LE( w[1][1], key, 20 );
kenjiArai 0:5b88d5760320 475 }
kenjiArai 0:5b88d5760320 476 if( keybits == 256 )
kenjiArai 0:5b88d5760320 477 {
kenjiArai 0:5b88d5760320 478 GET_UINT32_LE( w[1][2], key, 24 ); // 256 bit key
kenjiArai 0:5b88d5760320 479 GET_UINT32_LE( w[1][3], key, 28 );
kenjiArai 0:5b88d5760320 480 }
kenjiArai 0:5b88d5760320 481
kenjiArai 0:5b88d5760320 482 i = ( keybits - 128 ) >> 6; // index: 0, 1, 2
kenjiArai 0:5b88d5760320 483 ctx->nr = 12 + 2 * i; // no. rounds: 12, 14, 16
kenjiArai 0:5b88d5760320 484
kenjiArai 0:5b88d5760320 485 aria_fo_xor( w[1], w[0], rc[i], w[1] ); // W1 = FO(W0, CK1) ^ KR
kenjiArai 0:5b88d5760320 486 i = i < 2 ? i + 1 : 0;
kenjiArai 0:5b88d5760320 487 aria_fe_xor( w[2], w[1], rc[i], w[0] ); // W2 = FE(W1, CK2) ^ W0
kenjiArai 0:5b88d5760320 488 i = i < 2 ? i + 1 : 0;
kenjiArai 0:5b88d5760320 489 aria_fo_xor( w[3], w[2], rc[i], w[1] ); // W3 = FO(W2, CK3) ^ W1
kenjiArai 0:5b88d5760320 490
kenjiArai 0:5b88d5760320 491 for( i = 0; i < 4; i++ ) // create round keys
kenjiArai 0:5b88d5760320 492 {
kenjiArai 0:5b88d5760320 493 w2 = w[(i + 1) & 3];
kenjiArai 0:5b88d5760320 494 aria_rot128( ctx->rk[i ], w[i], w2, 128 - 19 );
kenjiArai 0:5b88d5760320 495 aria_rot128( ctx->rk[i + 4], w[i], w2, 128 - 31 );
kenjiArai 0:5b88d5760320 496 aria_rot128( ctx->rk[i + 8], w[i], w2, 61 );
kenjiArai 0:5b88d5760320 497 aria_rot128( ctx->rk[i + 12], w[i], w2, 31 );
kenjiArai 0:5b88d5760320 498 }
kenjiArai 0:5b88d5760320 499 aria_rot128( ctx->rk[16], w[0], w[1], 19 );
kenjiArai 0:5b88d5760320 500
kenjiArai 0:5b88d5760320 501 /* w holds enough info to reconstruct the round keys */
kenjiArai 0:5b88d5760320 502 mbedtls_platform_zeroize( w, sizeof( w ) );
kenjiArai 0:5b88d5760320 503
kenjiArai 0:5b88d5760320 504 return( 0 );
kenjiArai 0:5b88d5760320 505 }
kenjiArai 0:5b88d5760320 506
kenjiArai 0:5b88d5760320 507 /*
kenjiArai 0:5b88d5760320 508 * Set decryption key
kenjiArai 0:5b88d5760320 509 */
kenjiArai 0:5b88d5760320 510 int mbedtls_aria_setkey_dec( mbedtls_aria_context *ctx,
kenjiArai 0:5b88d5760320 511 const unsigned char *key, unsigned int keybits )
kenjiArai 0:5b88d5760320 512 {
kenjiArai 0:5b88d5760320 513 int i, j, k, ret;
kenjiArai 0:5b88d5760320 514 ARIA_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 515 ARIA_VALIDATE_RET( key != NULL );
kenjiArai 0:5b88d5760320 516
kenjiArai 0:5b88d5760320 517 ret = mbedtls_aria_setkey_enc( ctx, key, keybits );
kenjiArai 0:5b88d5760320 518 if( ret != 0 )
kenjiArai 0:5b88d5760320 519 return( ret );
kenjiArai 0:5b88d5760320 520
kenjiArai 0:5b88d5760320 521 /* flip the order of round keys */
kenjiArai 0:5b88d5760320 522 for( i = 0, j = ctx->nr; i < j; i++, j-- )
kenjiArai 0:5b88d5760320 523 {
kenjiArai 0:5b88d5760320 524 for( k = 0; k < 4; k++ )
kenjiArai 0:5b88d5760320 525 {
kenjiArai 0:5b88d5760320 526 uint32_t t = ctx->rk[i][k];
kenjiArai 0:5b88d5760320 527 ctx->rk[i][k] = ctx->rk[j][k];
kenjiArai 0:5b88d5760320 528 ctx->rk[j][k] = t;
kenjiArai 0:5b88d5760320 529 }
kenjiArai 0:5b88d5760320 530 }
kenjiArai 0:5b88d5760320 531
kenjiArai 0:5b88d5760320 532 /* apply affine transform to middle keys */
kenjiArai 0:5b88d5760320 533 for( i = 1; i < ctx->nr; i++ )
kenjiArai 0:5b88d5760320 534 {
kenjiArai 0:5b88d5760320 535 aria_a( &ctx->rk[i][0], &ctx->rk[i][1],
kenjiArai 0:5b88d5760320 536 &ctx->rk[i][2], &ctx->rk[i][3] );
kenjiArai 0:5b88d5760320 537 }
kenjiArai 0:5b88d5760320 538
kenjiArai 0:5b88d5760320 539 return( 0 );
kenjiArai 0:5b88d5760320 540 }
kenjiArai 0:5b88d5760320 541
kenjiArai 0:5b88d5760320 542 /*
kenjiArai 0:5b88d5760320 543 * Encrypt a block
kenjiArai 0:5b88d5760320 544 */
kenjiArai 0:5b88d5760320 545 int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx,
kenjiArai 0:5b88d5760320 546 const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE],
kenjiArai 0:5b88d5760320 547 unsigned char output[MBEDTLS_ARIA_BLOCKSIZE] )
kenjiArai 0:5b88d5760320 548 {
kenjiArai 0:5b88d5760320 549 int i;
kenjiArai 0:5b88d5760320 550
kenjiArai 0:5b88d5760320 551 uint32_t a, b, c, d;
kenjiArai 0:5b88d5760320 552 ARIA_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 553 ARIA_VALIDATE_RET( input != NULL );
kenjiArai 0:5b88d5760320 554 ARIA_VALIDATE_RET( output != NULL );
kenjiArai 0:5b88d5760320 555
kenjiArai 0:5b88d5760320 556 GET_UINT32_LE( a, input, 0 );
kenjiArai 0:5b88d5760320 557 GET_UINT32_LE( b, input, 4 );
kenjiArai 0:5b88d5760320 558 GET_UINT32_LE( c, input, 8 );
kenjiArai 0:5b88d5760320 559 GET_UINT32_LE( d, input, 12 );
kenjiArai 0:5b88d5760320 560
kenjiArai 0:5b88d5760320 561 i = 0;
kenjiArai 0:5b88d5760320 562 while( 1 )
kenjiArai 0:5b88d5760320 563 {
kenjiArai 0:5b88d5760320 564 a ^= ctx->rk[i][0];
kenjiArai 0:5b88d5760320 565 b ^= ctx->rk[i][1];
kenjiArai 0:5b88d5760320 566 c ^= ctx->rk[i][2];
kenjiArai 0:5b88d5760320 567 d ^= ctx->rk[i][3];
kenjiArai 0:5b88d5760320 568 i++;
kenjiArai 0:5b88d5760320 569
kenjiArai 0:5b88d5760320 570 aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
kenjiArai 0:5b88d5760320 571 aria_a( &a, &b, &c, &d );
kenjiArai 0:5b88d5760320 572
kenjiArai 0:5b88d5760320 573 a ^= ctx->rk[i][0];
kenjiArai 0:5b88d5760320 574 b ^= ctx->rk[i][1];
kenjiArai 0:5b88d5760320 575 c ^= ctx->rk[i][2];
kenjiArai 0:5b88d5760320 576 d ^= ctx->rk[i][3];
kenjiArai 0:5b88d5760320 577 i++;
kenjiArai 0:5b88d5760320 578
kenjiArai 0:5b88d5760320 579 aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
kenjiArai 0:5b88d5760320 580 if( i >= ctx->nr )
kenjiArai 0:5b88d5760320 581 break;
kenjiArai 0:5b88d5760320 582 aria_a( &a, &b, &c, &d );
kenjiArai 0:5b88d5760320 583 }
kenjiArai 0:5b88d5760320 584
kenjiArai 0:5b88d5760320 585 /* final key mixing */
kenjiArai 0:5b88d5760320 586 a ^= ctx->rk[i][0];
kenjiArai 0:5b88d5760320 587 b ^= ctx->rk[i][1];
kenjiArai 0:5b88d5760320 588 c ^= ctx->rk[i][2];
kenjiArai 0:5b88d5760320 589 d ^= ctx->rk[i][3];
kenjiArai 0:5b88d5760320 590
kenjiArai 0:5b88d5760320 591 PUT_UINT32_LE( a, output, 0 );
kenjiArai 0:5b88d5760320 592 PUT_UINT32_LE( b, output, 4 );
kenjiArai 0:5b88d5760320 593 PUT_UINT32_LE( c, output, 8 );
kenjiArai 0:5b88d5760320 594 PUT_UINT32_LE( d, output, 12 );
kenjiArai 0:5b88d5760320 595
kenjiArai 0:5b88d5760320 596 return( 0 );
kenjiArai 0:5b88d5760320 597 }
kenjiArai 0:5b88d5760320 598
kenjiArai 0:5b88d5760320 599 /* Initialize context */
kenjiArai 0:5b88d5760320 600 void mbedtls_aria_init( mbedtls_aria_context *ctx )
kenjiArai 0:5b88d5760320 601 {
kenjiArai 0:5b88d5760320 602 ARIA_VALIDATE( ctx != NULL );
kenjiArai 0:5b88d5760320 603 memset( ctx, 0, sizeof( mbedtls_aria_context ) );
kenjiArai 0:5b88d5760320 604 }
kenjiArai 0:5b88d5760320 605
kenjiArai 0:5b88d5760320 606 /* Clear context */
kenjiArai 0:5b88d5760320 607 void mbedtls_aria_free( mbedtls_aria_context *ctx )
kenjiArai 0:5b88d5760320 608 {
kenjiArai 0:5b88d5760320 609 if( ctx == NULL )
kenjiArai 0:5b88d5760320 610 return;
kenjiArai 0:5b88d5760320 611
kenjiArai 0:5b88d5760320 612 mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aria_context ) );
kenjiArai 0:5b88d5760320 613 }
kenjiArai 0:5b88d5760320 614
kenjiArai 0:5b88d5760320 615 #if defined(MBEDTLS_CIPHER_MODE_CBC)
kenjiArai 0:5b88d5760320 616 /*
kenjiArai 0:5b88d5760320 617 * ARIA-CBC buffer encryption/decryption
kenjiArai 0:5b88d5760320 618 */
kenjiArai 0:5b88d5760320 619 int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,
kenjiArai 0:5b88d5760320 620 int mode,
kenjiArai 0:5b88d5760320 621 size_t length,
kenjiArai 0:5b88d5760320 622 unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
kenjiArai 0:5b88d5760320 623 const unsigned char *input,
kenjiArai 0:5b88d5760320 624 unsigned char *output )
kenjiArai 0:5b88d5760320 625 {
kenjiArai 0:5b88d5760320 626 int i;
kenjiArai 0:5b88d5760320 627 unsigned char temp[MBEDTLS_ARIA_BLOCKSIZE];
kenjiArai 0:5b88d5760320 628
kenjiArai 0:5b88d5760320 629 ARIA_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 630 ARIA_VALIDATE_RET( mode == MBEDTLS_ARIA_ENCRYPT ||
kenjiArai 0:5b88d5760320 631 mode == MBEDTLS_ARIA_DECRYPT );
kenjiArai 0:5b88d5760320 632 ARIA_VALIDATE_RET( length == 0 || input != NULL );
kenjiArai 0:5b88d5760320 633 ARIA_VALIDATE_RET( length == 0 || output != NULL );
kenjiArai 0:5b88d5760320 634 ARIA_VALIDATE_RET( iv != NULL );
kenjiArai 0:5b88d5760320 635
kenjiArai 0:5b88d5760320 636 if( length % MBEDTLS_ARIA_BLOCKSIZE )
kenjiArai 0:5b88d5760320 637 return( MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH );
kenjiArai 0:5b88d5760320 638
kenjiArai 0:5b88d5760320 639 if( mode == MBEDTLS_ARIA_DECRYPT )
kenjiArai 0:5b88d5760320 640 {
kenjiArai 0:5b88d5760320 641 while( length > 0 )
kenjiArai 0:5b88d5760320 642 {
kenjiArai 0:5b88d5760320 643 memcpy( temp, input, MBEDTLS_ARIA_BLOCKSIZE );
kenjiArai 0:5b88d5760320 644 mbedtls_aria_crypt_ecb( ctx, input, output );
kenjiArai 0:5b88d5760320 645
kenjiArai 0:5b88d5760320 646 for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ )
kenjiArai 0:5b88d5760320 647 output[i] = (unsigned char)( output[i] ^ iv[i] );
kenjiArai 0:5b88d5760320 648
kenjiArai 0:5b88d5760320 649 memcpy( iv, temp, MBEDTLS_ARIA_BLOCKSIZE );
kenjiArai 0:5b88d5760320 650
kenjiArai 0:5b88d5760320 651 input += MBEDTLS_ARIA_BLOCKSIZE;
kenjiArai 0:5b88d5760320 652 output += MBEDTLS_ARIA_BLOCKSIZE;
kenjiArai 0:5b88d5760320 653 length -= MBEDTLS_ARIA_BLOCKSIZE;
kenjiArai 0:5b88d5760320 654 }
kenjiArai 0:5b88d5760320 655 }
kenjiArai 0:5b88d5760320 656 else
kenjiArai 0:5b88d5760320 657 {
kenjiArai 0:5b88d5760320 658 while( length > 0 )
kenjiArai 0:5b88d5760320 659 {
kenjiArai 0:5b88d5760320 660 for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ )
kenjiArai 0:5b88d5760320 661 output[i] = (unsigned char)( input[i] ^ iv[i] );
kenjiArai 0:5b88d5760320 662
kenjiArai 0:5b88d5760320 663 mbedtls_aria_crypt_ecb( ctx, output, output );
kenjiArai 0:5b88d5760320 664 memcpy( iv, output, MBEDTLS_ARIA_BLOCKSIZE );
kenjiArai 0:5b88d5760320 665
kenjiArai 0:5b88d5760320 666 input += MBEDTLS_ARIA_BLOCKSIZE;
kenjiArai 0:5b88d5760320 667 output += MBEDTLS_ARIA_BLOCKSIZE;
kenjiArai 0:5b88d5760320 668 length -= MBEDTLS_ARIA_BLOCKSIZE;
kenjiArai 0:5b88d5760320 669 }
kenjiArai 0:5b88d5760320 670 }
kenjiArai 0:5b88d5760320 671
kenjiArai 0:5b88d5760320 672 return( 0 );
kenjiArai 0:5b88d5760320 673 }
kenjiArai 0:5b88d5760320 674 #endif /* MBEDTLS_CIPHER_MODE_CBC */
kenjiArai 0:5b88d5760320 675
kenjiArai 0:5b88d5760320 676 #if defined(MBEDTLS_CIPHER_MODE_CFB)
kenjiArai 0:5b88d5760320 677 /*
kenjiArai 0:5b88d5760320 678 * ARIA-CFB128 buffer encryption/decryption
kenjiArai 0:5b88d5760320 679 */
kenjiArai 0:5b88d5760320 680 int mbedtls_aria_crypt_cfb128( mbedtls_aria_context *ctx,
kenjiArai 0:5b88d5760320 681 int mode,
kenjiArai 0:5b88d5760320 682 size_t length,
kenjiArai 0:5b88d5760320 683 size_t *iv_off,
kenjiArai 0:5b88d5760320 684 unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
kenjiArai 0:5b88d5760320 685 const unsigned char *input,
kenjiArai 0:5b88d5760320 686 unsigned char *output )
kenjiArai 0:5b88d5760320 687 {
kenjiArai 0:5b88d5760320 688 unsigned char c;
kenjiArai 0:5b88d5760320 689 size_t n;
kenjiArai 0:5b88d5760320 690
kenjiArai 0:5b88d5760320 691 ARIA_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 692 ARIA_VALIDATE_RET( mode == MBEDTLS_ARIA_ENCRYPT ||
kenjiArai 0:5b88d5760320 693 mode == MBEDTLS_ARIA_DECRYPT );
kenjiArai 0:5b88d5760320 694 ARIA_VALIDATE_RET( length == 0 || input != NULL );
kenjiArai 0:5b88d5760320 695 ARIA_VALIDATE_RET( length == 0 || output != NULL );
kenjiArai 0:5b88d5760320 696 ARIA_VALIDATE_RET( iv != NULL );
kenjiArai 0:5b88d5760320 697 ARIA_VALIDATE_RET( iv_off != NULL );
kenjiArai 0:5b88d5760320 698
kenjiArai 0:5b88d5760320 699 n = *iv_off;
kenjiArai 0:5b88d5760320 700
kenjiArai 0:5b88d5760320 701 /* An overly large value of n can lead to an unlimited
kenjiArai 0:5b88d5760320 702 * buffer overflow. Therefore, guard against this
kenjiArai 0:5b88d5760320 703 * outside of parameter validation. */
kenjiArai 0:5b88d5760320 704 if( n >= MBEDTLS_ARIA_BLOCKSIZE )
kenjiArai 0:5b88d5760320 705 return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA );
kenjiArai 0:5b88d5760320 706
kenjiArai 0:5b88d5760320 707 if( mode == MBEDTLS_ARIA_DECRYPT )
kenjiArai 0:5b88d5760320 708 {
kenjiArai 0:5b88d5760320 709 while( length-- )
kenjiArai 0:5b88d5760320 710 {
kenjiArai 0:5b88d5760320 711 if( n == 0 )
kenjiArai 0:5b88d5760320 712 mbedtls_aria_crypt_ecb( ctx, iv, iv );
kenjiArai 0:5b88d5760320 713
kenjiArai 0:5b88d5760320 714 c = *input++;
kenjiArai 0:5b88d5760320 715 *output++ = c ^ iv[n];
kenjiArai 0:5b88d5760320 716 iv[n] = c;
kenjiArai 0:5b88d5760320 717
kenjiArai 0:5b88d5760320 718 n = ( n + 1 ) & 0x0F;
kenjiArai 0:5b88d5760320 719 }
kenjiArai 0:5b88d5760320 720 }
kenjiArai 0:5b88d5760320 721 else
kenjiArai 0:5b88d5760320 722 {
kenjiArai 0:5b88d5760320 723 while( length-- )
kenjiArai 0:5b88d5760320 724 {
kenjiArai 0:5b88d5760320 725 if( n == 0 )
kenjiArai 0:5b88d5760320 726 mbedtls_aria_crypt_ecb( ctx, iv, iv );
kenjiArai 0:5b88d5760320 727
kenjiArai 0:5b88d5760320 728 iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
kenjiArai 0:5b88d5760320 729
kenjiArai 0:5b88d5760320 730 n = ( n + 1 ) & 0x0F;
kenjiArai 0:5b88d5760320 731 }
kenjiArai 0:5b88d5760320 732 }
kenjiArai 0:5b88d5760320 733
kenjiArai 0:5b88d5760320 734 *iv_off = n;
kenjiArai 0:5b88d5760320 735
kenjiArai 0:5b88d5760320 736 return( 0 );
kenjiArai 0:5b88d5760320 737 }
kenjiArai 0:5b88d5760320 738 #endif /* MBEDTLS_CIPHER_MODE_CFB */
kenjiArai 0:5b88d5760320 739
kenjiArai 0:5b88d5760320 740 #if defined(MBEDTLS_CIPHER_MODE_CTR)
kenjiArai 0:5b88d5760320 741 /*
kenjiArai 0:5b88d5760320 742 * ARIA-CTR buffer encryption/decryption
kenjiArai 0:5b88d5760320 743 */
kenjiArai 0:5b88d5760320 744 int mbedtls_aria_crypt_ctr( mbedtls_aria_context *ctx,
kenjiArai 0:5b88d5760320 745 size_t length,
kenjiArai 0:5b88d5760320 746 size_t *nc_off,
kenjiArai 0:5b88d5760320 747 unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE],
kenjiArai 0:5b88d5760320 748 unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE],
kenjiArai 0:5b88d5760320 749 const unsigned char *input,
kenjiArai 0:5b88d5760320 750 unsigned char *output )
kenjiArai 0:5b88d5760320 751 {
kenjiArai 0:5b88d5760320 752 int c, i;
kenjiArai 0:5b88d5760320 753 size_t n;
kenjiArai 0:5b88d5760320 754
kenjiArai 0:5b88d5760320 755 ARIA_VALIDATE_RET( ctx != NULL );
kenjiArai 0:5b88d5760320 756 ARIA_VALIDATE_RET( length == 0 || input != NULL );
kenjiArai 0:5b88d5760320 757 ARIA_VALIDATE_RET( length == 0 || output != NULL );
kenjiArai 0:5b88d5760320 758 ARIA_VALIDATE_RET( nonce_counter != NULL );
kenjiArai 0:5b88d5760320 759 ARIA_VALIDATE_RET( stream_block != NULL );
kenjiArai 0:5b88d5760320 760 ARIA_VALIDATE_RET( nc_off != NULL );
kenjiArai 0:5b88d5760320 761
kenjiArai 0:5b88d5760320 762 n = *nc_off;
kenjiArai 0:5b88d5760320 763 /* An overly large value of n can lead to an unlimited
kenjiArai 0:5b88d5760320 764 * buffer overflow. Therefore, guard against this
kenjiArai 0:5b88d5760320 765 * outside of parameter validation. */
kenjiArai 0:5b88d5760320 766 if( n >= MBEDTLS_ARIA_BLOCKSIZE )
kenjiArai 0:5b88d5760320 767 return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA );
kenjiArai 0:5b88d5760320 768
kenjiArai 0:5b88d5760320 769 while( length-- )
kenjiArai 0:5b88d5760320 770 {
kenjiArai 0:5b88d5760320 771 if( n == 0 ) {
kenjiArai 0:5b88d5760320 772 mbedtls_aria_crypt_ecb( ctx, nonce_counter,
kenjiArai 0:5b88d5760320 773 stream_block );
kenjiArai 0:5b88d5760320 774
kenjiArai 0:5b88d5760320 775 for( i = MBEDTLS_ARIA_BLOCKSIZE; i > 0; i-- )
kenjiArai 0:5b88d5760320 776 if( ++nonce_counter[i - 1] != 0 )
kenjiArai 0:5b88d5760320 777 break;
kenjiArai 0:5b88d5760320 778 }
kenjiArai 0:5b88d5760320 779 c = *input++;
kenjiArai 0:5b88d5760320 780 *output++ = (unsigned char)( c ^ stream_block[n] );
kenjiArai 0:5b88d5760320 781
kenjiArai 0:5b88d5760320 782 n = ( n + 1 ) & 0x0F;
kenjiArai 0:5b88d5760320 783 }
kenjiArai 0:5b88d5760320 784
kenjiArai 0:5b88d5760320 785 *nc_off = n;
kenjiArai 0:5b88d5760320 786
kenjiArai 0:5b88d5760320 787 return( 0 );
kenjiArai 0:5b88d5760320 788 }
kenjiArai 0:5b88d5760320 789 #endif /* MBEDTLS_CIPHER_MODE_CTR */
kenjiArai 0:5b88d5760320 790 #endif /* !MBEDTLS_ARIA_ALT */
kenjiArai 0:5b88d5760320 791
kenjiArai 0:5b88d5760320 792 #if defined(MBEDTLS_SELF_TEST)
kenjiArai 0:5b88d5760320 793
kenjiArai 0:5b88d5760320 794 /*
kenjiArai 0:5b88d5760320 795 * Basic ARIA ECB test vectors from RFC 5794
kenjiArai 0:5b88d5760320 796 */
kenjiArai 0:5b88d5760320 797 static const uint8_t aria_test1_ecb_key[32] = // test key
kenjiArai 0:5b88d5760320 798 {
kenjiArai 0:5b88d5760320 799 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // 128 bit
kenjiArai 0:5b88d5760320 800 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
kenjiArai 0:5b88d5760320 801 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, // 192 bit
kenjiArai 0:5b88d5760320 802 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F // 256 bit
kenjiArai 0:5b88d5760320 803 };
kenjiArai 0:5b88d5760320 804
kenjiArai 0:5b88d5760320 805 static const uint8_t aria_test1_ecb_pt[MBEDTLS_ARIA_BLOCKSIZE] = // plaintext
kenjiArai 0:5b88d5760320 806 {
kenjiArai 0:5b88d5760320 807 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // same for all
kenjiArai 0:5b88d5760320 808 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF // key sizes
kenjiArai 0:5b88d5760320 809 };
kenjiArai 0:5b88d5760320 810
kenjiArai 0:5b88d5760320 811 static const uint8_t aria_test1_ecb_ct[3][MBEDTLS_ARIA_BLOCKSIZE] = // ciphertext
kenjiArai 0:5b88d5760320 812 {
kenjiArai 0:5b88d5760320 813 { 0xD7, 0x18, 0xFB, 0xD6, 0xAB, 0x64, 0x4C, 0x73, // 128 bit
kenjiArai 0:5b88d5760320 814 0x9D, 0xA9, 0x5F, 0x3B, 0xE6, 0x45, 0x17, 0x78 },
kenjiArai 0:5b88d5760320 815 { 0x26, 0x44, 0x9C, 0x18, 0x05, 0xDB, 0xE7, 0xAA, // 192 bit
kenjiArai 0:5b88d5760320 816 0x25, 0xA4, 0x68, 0xCE, 0x26, 0x3A, 0x9E, 0x79 },
kenjiArai 0:5b88d5760320 817 { 0xF9, 0x2B, 0xD7, 0xC7, 0x9F, 0xB7, 0x2E, 0x2F, // 256 bit
kenjiArai 0:5b88d5760320 818 0x2B, 0x8F, 0x80, 0xC1, 0x97, 0x2D, 0x24, 0xFC }
kenjiArai 0:5b88d5760320 819 };
kenjiArai 0:5b88d5760320 820
kenjiArai 0:5b88d5760320 821 /*
kenjiArai 0:5b88d5760320 822 * Mode tests from "Test Vectors for ARIA" Version 1.0
kenjiArai 0:5b88d5760320 823 * http://210.104.33.10/ARIA/doc/ARIA-testvector-e.pdf
kenjiArai 0:5b88d5760320 824 */
kenjiArai 0:5b88d5760320 825 #if (defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB) || \
kenjiArai 0:5b88d5760320 826 defined(MBEDTLS_CIPHER_MODE_CTR))
kenjiArai 0:5b88d5760320 827 static const uint8_t aria_test2_key[32] =
kenjiArai 0:5b88d5760320 828 {
kenjiArai 0:5b88d5760320 829 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // 128 bit
kenjiArai 0:5b88d5760320 830 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
kenjiArai 0:5b88d5760320 831 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // 192 bit
kenjiArai 0:5b88d5760320 832 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff // 256 bit
kenjiArai 0:5b88d5760320 833 };
kenjiArai 0:5b88d5760320 834
kenjiArai 0:5b88d5760320 835 static const uint8_t aria_test2_pt[48] =
kenjiArai 0:5b88d5760320 836 {
kenjiArai 0:5b88d5760320 837 0x11, 0x11, 0x11, 0x11, 0xaa, 0xaa, 0xaa, 0xaa, // same for all
kenjiArai 0:5b88d5760320 838 0x11, 0x11, 0x11, 0x11, 0xbb, 0xbb, 0xbb, 0xbb,
kenjiArai 0:5b88d5760320 839 0x11, 0x11, 0x11, 0x11, 0xcc, 0xcc, 0xcc, 0xcc,
kenjiArai 0:5b88d5760320 840 0x11, 0x11, 0x11, 0x11, 0xdd, 0xdd, 0xdd, 0xdd,
kenjiArai 0:5b88d5760320 841 0x22, 0x22, 0x22, 0x22, 0xaa, 0xaa, 0xaa, 0xaa,
kenjiArai 0:5b88d5760320 842 0x22, 0x22, 0x22, 0x22, 0xbb, 0xbb, 0xbb, 0xbb,
kenjiArai 0:5b88d5760320 843 };
kenjiArai 0:5b88d5760320 844 #endif
kenjiArai 0:5b88d5760320 845
kenjiArai 0:5b88d5760320 846 #if (defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB))
kenjiArai 0:5b88d5760320 847 static const uint8_t aria_test2_iv[MBEDTLS_ARIA_BLOCKSIZE] =
kenjiArai 0:5b88d5760320 848 {
kenjiArai 0:5b88d5760320 849 0x0f, 0x1e, 0x2d, 0x3c, 0x4b, 0x5a, 0x69, 0x78, // same for CBC, CFB
kenjiArai 0:5b88d5760320 850 0x87, 0x96, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0 // CTR has zero IV
kenjiArai 0:5b88d5760320 851 };
kenjiArai 0:5b88d5760320 852 #endif
kenjiArai 0:5b88d5760320 853
kenjiArai 0:5b88d5760320 854 #if defined(MBEDTLS_CIPHER_MODE_CBC)
kenjiArai 0:5b88d5760320 855 static const uint8_t aria_test2_cbc_ct[3][48] = // CBC ciphertext
kenjiArai 0:5b88d5760320 856 {
kenjiArai 0:5b88d5760320 857 { 0x49, 0xd6, 0x18, 0x60, 0xb1, 0x49, 0x09, 0x10, // 128-bit key
kenjiArai 0:5b88d5760320 858 0x9c, 0xef, 0x0d, 0x22, 0xa9, 0x26, 0x81, 0x34,
kenjiArai 0:5b88d5760320 859 0xfa, 0xdf, 0x9f, 0xb2, 0x31, 0x51, 0xe9, 0x64,
kenjiArai 0:5b88d5760320 860 0x5f, 0xba, 0x75, 0x01, 0x8b, 0xdb, 0x15, 0x38,
kenjiArai 0:5b88d5760320 861 0xb5, 0x33, 0x34, 0x63, 0x4b, 0xbf, 0x7d, 0x4c,
kenjiArai 0:5b88d5760320 862 0xd4, 0xb5, 0x37, 0x70, 0x33, 0x06, 0x0c, 0x15 },
kenjiArai 0:5b88d5760320 863 { 0xaf, 0xe6, 0xcf, 0x23, 0x97, 0x4b, 0x53, 0x3c, // 192-bit key
kenjiArai 0:5b88d5760320 864 0x67, 0x2a, 0x82, 0x62, 0x64, 0xea, 0x78, 0x5f,
kenjiArai 0:5b88d5760320 865 0x4e, 0x4f, 0x7f, 0x78, 0x0d, 0xc7, 0xf3, 0xf1,
kenjiArai 0:5b88d5760320 866 0xe0, 0x96, 0x2b, 0x80, 0x90, 0x23, 0x86, 0xd5,
kenjiArai 0:5b88d5760320 867 0x14, 0xe9, 0xc3, 0xe7, 0x72, 0x59, 0xde, 0x92,
kenjiArai 0:5b88d5760320 868 0xdd, 0x11, 0x02, 0xff, 0xab, 0x08, 0x6c, 0x1e },
kenjiArai 0:5b88d5760320 869 { 0x52, 0x3a, 0x8a, 0x80, 0x6a, 0xe6, 0x21, 0xf1, // 256-bit key
kenjiArai 0:5b88d5760320 870 0x55, 0xfd, 0xd2, 0x8d, 0xbc, 0x34, 0xe1, 0xab,
kenjiArai 0:5b88d5760320 871 0x7b, 0x9b, 0x42, 0x43, 0x2a, 0xd8, 0xb2, 0xef,
kenjiArai 0:5b88d5760320 872 0xb9, 0x6e, 0x23, 0xb1, 0x3f, 0x0a, 0x6e, 0x52,
kenjiArai 0:5b88d5760320 873 0xf3, 0x61, 0x85, 0xd5, 0x0a, 0xd0, 0x02, 0xc5,
kenjiArai 0:5b88d5760320 874 0xf6, 0x01, 0xbe, 0xe5, 0x49, 0x3f, 0x11, 0x8b }
kenjiArai 0:5b88d5760320 875 };
kenjiArai 0:5b88d5760320 876 #endif /* MBEDTLS_CIPHER_MODE_CBC */
kenjiArai 0:5b88d5760320 877
kenjiArai 0:5b88d5760320 878 #if defined(MBEDTLS_CIPHER_MODE_CFB)
kenjiArai 0:5b88d5760320 879 static const uint8_t aria_test2_cfb_ct[3][48] = // CFB ciphertext
kenjiArai 0:5b88d5760320 880 {
kenjiArai 0:5b88d5760320 881 { 0x37, 0x20, 0xe5, 0x3b, 0xa7, 0xd6, 0x15, 0x38, // 128-bit key
kenjiArai 0:5b88d5760320 882 0x34, 0x06, 0xb0, 0x9f, 0x0a, 0x05, 0xa2, 0x00,
kenjiArai 0:5b88d5760320 883 0xc0, 0x7c, 0x21, 0xe6, 0x37, 0x0f, 0x41, 0x3a,
kenjiArai 0:5b88d5760320 884 0x5d, 0x13, 0x25, 0x00, 0xa6, 0x82, 0x85, 0x01,
kenjiArai 0:5b88d5760320 885 0x7c, 0x61, 0xb4, 0x34, 0xc7, 0xb7, 0xca, 0x96,
kenjiArai 0:5b88d5760320 886 0x85, 0xa5, 0x10, 0x71, 0x86, 0x1e, 0x4d, 0x4b },
kenjiArai 0:5b88d5760320 887 { 0x41, 0x71, 0xf7, 0x19, 0x2b, 0xf4, 0x49, 0x54, // 192-bit key
kenjiArai 0:5b88d5760320 888 0x94, 0xd2, 0x73, 0x61, 0x29, 0x64, 0x0f, 0x5c,
kenjiArai 0:5b88d5760320 889 0x4d, 0x87, 0xa9, 0xa2, 0x13, 0x66, 0x4c, 0x94,
kenjiArai 0:5b88d5760320 890 0x48, 0x47, 0x7c, 0x6e, 0xcc, 0x20, 0x13, 0x59,
kenjiArai 0:5b88d5760320 891 0x8d, 0x97, 0x66, 0x95, 0x2d, 0xd8, 0xc3, 0x86,
kenjiArai 0:5b88d5760320 892 0x8f, 0x17, 0xe3, 0x6e, 0xf6, 0x6f, 0xd8, 0x4b },
kenjiArai 0:5b88d5760320 893 { 0x26, 0x83, 0x47, 0x05, 0xb0, 0xf2, 0xc0, 0xe2, // 256-bit key
kenjiArai 0:5b88d5760320 894 0x58, 0x8d, 0x4a, 0x7f, 0x09, 0x00, 0x96, 0x35,
kenjiArai 0:5b88d5760320 895 0xf2, 0x8b, 0xb9, 0x3d, 0x8c, 0x31, 0xf8, 0x70,
kenjiArai 0:5b88d5760320 896 0xec, 0x1e, 0x0b, 0xdb, 0x08, 0x2b, 0x66, 0xfa,
kenjiArai 0:5b88d5760320 897 0x40, 0x2d, 0xd9, 0xc2, 0x02, 0xbe, 0x30, 0x0c,
kenjiArai 0:5b88d5760320 898 0x45, 0x17, 0xd1, 0x96, 0xb1, 0x4d, 0x4c, 0xe1 }
kenjiArai 0:5b88d5760320 899 };
kenjiArai 0:5b88d5760320 900 #endif /* MBEDTLS_CIPHER_MODE_CFB */
kenjiArai 0:5b88d5760320 901
kenjiArai 0:5b88d5760320 902 #if defined(MBEDTLS_CIPHER_MODE_CTR)
kenjiArai 0:5b88d5760320 903 static const uint8_t aria_test2_ctr_ct[3][48] = // CTR ciphertext
kenjiArai 0:5b88d5760320 904 {
kenjiArai 0:5b88d5760320 905 { 0xac, 0x5d, 0x7d, 0xe8, 0x05, 0xa0, 0xbf, 0x1c, // 128-bit key
kenjiArai 0:5b88d5760320 906 0x57, 0xc8, 0x54, 0x50, 0x1a, 0xf6, 0x0f, 0xa1,
kenjiArai 0:5b88d5760320 907 0x14, 0x97, 0xe2, 0xa3, 0x45, 0x19, 0xde, 0xa1,
kenjiArai 0:5b88d5760320 908 0x56, 0x9e, 0x91, 0xe5, 0xb5, 0xcc, 0xae, 0x2f,
kenjiArai 0:5b88d5760320 909 0xf3, 0xbf, 0xa1, 0xbf, 0x97, 0x5f, 0x45, 0x71,
kenjiArai 0:5b88d5760320 910 0xf4, 0x8b, 0xe1, 0x91, 0x61, 0x35, 0x46, 0xc3 },
kenjiArai 0:5b88d5760320 911 { 0x08, 0x62, 0x5c, 0xa8, 0xfe, 0x56, 0x9c, 0x19, // 192-bit key
kenjiArai 0:5b88d5760320 912 0xba, 0x7a, 0xf3, 0x76, 0x0a, 0x6e, 0xd1, 0xce,
kenjiArai 0:5b88d5760320 913 0xf4, 0xd1, 0x99, 0x26, 0x3e, 0x99, 0x9d, 0xde,
kenjiArai 0:5b88d5760320 914 0x14, 0x08, 0x2d, 0xbb, 0xa7, 0x56, 0x0b, 0x79,
kenjiArai 0:5b88d5760320 915 0xa4, 0xc6, 0xb4, 0x56, 0xb8, 0x70, 0x7d, 0xce,
kenjiArai 0:5b88d5760320 916 0x75, 0x1f, 0x98, 0x54, 0xf1, 0x88, 0x93, 0xdf },
kenjiArai 0:5b88d5760320 917 { 0x30, 0x02, 0x6c, 0x32, 0x96, 0x66, 0x14, 0x17, // 256-bit key
kenjiArai 0:5b88d5760320 918 0x21, 0x17, 0x8b, 0x99, 0xc0, 0xa1, 0xf1, 0xb2,
kenjiArai 0:5b88d5760320 919 0xf0, 0x69, 0x40, 0x25, 0x3f, 0x7b, 0x30, 0x89,
kenjiArai 0:5b88d5760320 920 0xe2, 0xa3, 0x0e, 0xa8, 0x6a, 0xa3, 0xc8, 0x8f,
kenjiArai 0:5b88d5760320 921 0x59, 0x40, 0xf0, 0x5a, 0xd7, 0xee, 0x41, 0xd7,
kenjiArai 0:5b88d5760320 922 0x13, 0x47, 0xbb, 0x72, 0x61, 0xe3, 0x48, 0xf1 }
kenjiArai 0:5b88d5760320 923 };
kenjiArai 0:5b88d5760320 924 #endif /* MBEDTLS_CIPHER_MODE_CFB */
kenjiArai 0:5b88d5760320 925
kenjiArai 0:5b88d5760320 926 #define ARIA_SELF_TEST_IF_FAIL \
kenjiArai 0:5b88d5760320 927 { \
kenjiArai 0:5b88d5760320 928 if( verbose ) \
kenjiArai 0:5b88d5760320 929 mbedtls_printf( "failed\n" ); \
kenjiArai 0:5b88d5760320 930 return( 1 ); \
kenjiArai 0:5b88d5760320 931 } else { \
kenjiArai 0:5b88d5760320 932 if( verbose ) \
kenjiArai 0:5b88d5760320 933 mbedtls_printf( "passed\n" ); \
kenjiArai 0:5b88d5760320 934 }
kenjiArai 0:5b88d5760320 935
kenjiArai 0:5b88d5760320 936 /*
kenjiArai 0:5b88d5760320 937 * Checkup routine
kenjiArai 0:5b88d5760320 938 */
kenjiArai 0:5b88d5760320 939 int mbedtls_aria_self_test( int verbose )
kenjiArai 0:5b88d5760320 940 {
kenjiArai 0:5b88d5760320 941 int i;
kenjiArai 0:5b88d5760320 942 uint8_t blk[MBEDTLS_ARIA_BLOCKSIZE];
kenjiArai 0:5b88d5760320 943 mbedtls_aria_context ctx;
kenjiArai 0:5b88d5760320 944
kenjiArai 0:5b88d5760320 945 #if (defined(MBEDTLS_CIPHER_MODE_CFB) || defined(MBEDTLS_CIPHER_MODE_CTR))
kenjiArai 0:5b88d5760320 946 size_t j;
kenjiArai 0:5b88d5760320 947 #endif
kenjiArai 0:5b88d5760320 948
kenjiArai 0:5b88d5760320 949 #if (defined(MBEDTLS_CIPHER_MODE_CBC) || \
kenjiArai 0:5b88d5760320 950 defined(MBEDTLS_CIPHER_MODE_CFB) || \
kenjiArai 0:5b88d5760320 951 defined(MBEDTLS_CIPHER_MODE_CTR))
kenjiArai 0:5b88d5760320 952 uint8_t buf[48], iv[MBEDTLS_ARIA_BLOCKSIZE];
kenjiArai 0:5b88d5760320 953 #endif
kenjiArai 0:5b88d5760320 954
kenjiArai 0:5b88d5760320 955 /*
kenjiArai 0:5b88d5760320 956 * Test set 1
kenjiArai 0:5b88d5760320 957 */
kenjiArai 0:5b88d5760320 958 for( i = 0; i < 3; i++ )
kenjiArai 0:5b88d5760320 959 {
kenjiArai 0:5b88d5760320 960 /* test ECB encryption */
kenjiArai 0:5b88d5760320 961 if( verbose )
kenjiArai 0:5b88d5760320 962 mbedtls_printf( " ARIA-ECB-%d (enc): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 963 mbedtls_aria_setkey_enc( &ctx, aria_test1_ecb_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 964 mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_pt, blk );
kenjiArai 0:5b88d5760320 965 if( memcmp( blk, aria_test1_ecb_ct[i], MBEDTLS_ARIA_BLOCKSIZE ) != 0 )
kenjiArai 0:5b88d5760320 966 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 967
kenjiArai 0:5b88d5760320 968 /* test ECB decryption */
kenjiArai 0:5b88d5760320 969 if( verbose )
kenjiArai 0:5b88d5760320 970 mbedtls_printf( " ARIA-ECB-%d (dec): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 971 mbedtls_aria_setkey_dec( &ctx, aria_test1_ecb_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 972 mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_ct[i], blk );
kenjiArai 0:5b88d5760320 973 if( memcmp( blk, aria_test1_ecb_pt, MBEDTLS_ARIA_BLOCKSIZE ) != 0 )
kenjiArai 0:5b88d5760320 974 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 975 }
kenjiArai 0:5b88d5760320 976 if( verbose )
kenjiArai 0:5b88d5760320 977 mbedtls_printf( "\n" );
kenjiArai 0:5b88d5760320 978
kenjiArai 0:5b88d5760320 979 /*
kenjiArai 0:5b88d5760320 980 * Test set 2
kenjiArai 0:5b88d5760320 981 */
kenjiArai 0:5b88d5760320 982 #if defined(MBEDTLS_CIPHER_MODE_CBC)
kenjiArai 0:5b88d5760320 983 for( i = 0; i < 3; i++ )
kenjiArai 0:5b88d5760320 984 {
kenjiArai 0:5b88d5760320 985 /* Test CBC encryption */
kenjiArai 0:5b88d5760320 986 if( verbose )
kenjiArai 0:5b88d5760320 987 mbedtls_printf( " ARIA-CBC-%d (enc): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 988 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 989 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
kenjiArai 0:5b88d5760320 990 memset( buf, 0x55, sizeof( buf ) );
kenjiArai 0:5b88d5760320 991 mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, iv,
kenjiArai 0:5b88d5760320 992 aria_test2_pt, buf );
kenjiArai 0:5b88d5760320 993 if( memcmp( buf, aria_test2_cbc_ct[i], 48 ) != 0 )
kenjiArai 0:5b88d5760320 994 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 995
kenjiArai 0:5b88d5760320 996 /* Test CBC decryption */
kenjiArai 0:5b88d5760320 997 if( verbose )
kenjiArai 0:5b88d5760320 998 mbedtls_printf( " ARIA-CBC-%d (dec): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 999 mbedtls_aria_setkey_dec( &ctx, aria_test2_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 1000 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
kenjiArai 0:5b88d5760320 1001 memset( buf, 0xAA, sizeof( buf ) );
kenjiArai 0:5b88d5760320 1002 mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_DECRYPT, 48, iv,
kenjiArai 0:5b88d5760320 1003 aria_test2_cbc_ct[i], buf );
kenjiArai 0:5b88d5760320 1004 if( memcmp( buf, aria_test2_pt, 48 ) != 0 )
kenjiArai 0:5b88d5760320 1005 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 1006 }
kenjiArai 0:5b88d5760320 1007 if( verbose )
kenjiArai 0:5b88d5760320 1008 mbedtls_printf( "\n" );
kenjiArai 0:5b88d5760320 1009
kenjiArai 0:5b88d5760320 1010 #endif /* MBEDTLS_CIPHER_MODE_CBC */
kenjiArai 0:5b88d5760320 1011
kenjiArai 0:5b88d5760320 1012 #if defined(MBEDTLS_CIPHER_MODE_CFB)
kenjiArai 0:5b88d5760320 1013 for( i = 0; i < 3; i++ )
kenjiArai 0:5b88d5760320 1014 {
kenjiArai 0:5b88d5760320 1015 /* Test CFB encryption */
kenjiArai 0:5b88d5760320 1016 if( verbose )
kenjiArai 0:5b88d5760320 1017 mbedtls_printf( " ARIA-CFB-%d (enc): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 1018 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 1019 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
kenjiArai 0:5b88d5760320 1020 memset( buf, 0x55, sizeof( buf ) );
kenjiArai 0:5b88d5760320 1021 j = 0;
kenjiArai 0:5b88d5760320 1022 mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, &j, iv,
kenjiArai 0:5b88d5760320 1023 aria_test2_pt, buf );
kenjiArai 0:5b88d5760320 1024 if( memcmp( buf, aria_test2_cfb_ct[i], 48 ) != 0 )
kenjiArai 0:5b88d5760320 1025 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 1026
kenjiArai 0:5b88d5760320 1027 /* Test CFB decryption */
kenjiArai 0:5b88d5760320 1028 if( verbose )
kenjiArai 0:5b88d5760320 1029 mbedtls_printf( " ARIA-CFB-%d (dec): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 1030 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 1031 memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE );
kenjiArai 0:5b88d5760320 1032 memset( buf, 0xAA, sizeof( buf ) );
kenjiArai 0:5b88d5760320 1033 j = 0;
kenjiArai 0:5b88d5760320 1034 mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_DECRYPT, 48, &j,
kenjiArai 0:5b88d5760320 1035 iv, aria_test2_cfb_ct[i], buf );
kenjiArai 0:5b88d5760320 1036 if( memcmp( buf, aria_test2_pt, 48 ) != 0 )
kenjiArai 0:5b88d5760320 1037 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 1038 }
kenjiArai 0:5b88d5760320 1039 if( verbose )
kenjiArai 0:5b88d5760320 1040 mbedtls_printf( "\n" );
kenjiArai 0:5b88d5760320 1041 #endif /* MBEDTLS_CIPHER_MODE_CFB */
kenjiArai 0:5b88d5760320 1042
kenjiArai 0:5b88d5760320 1043 #if defined(MBEDTLS_CIPHER_MODE_CTR)
kenjiArai 0:5b88d5760320 1044 for( i = 0; i < 3; i++ )
kenjiArai 0:5b88d5760320 1045 {
kenjiArai 0:5b88d5760320 1046 /* Test CTR encryption */
kenjiArai 0:5b88d5760320 1047 if( verbose )
kenjiArai 0:5b88d5760320 1048 mbedtls_printf( " ARIA-CTR-%d (enc): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 1049 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 1050 memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE ); // IV = 0
kenjiArai 0:5b88d5760320 1051 memset( buf, 0x55, sizeof( buf ) );
kenjiArai 0:5b88d5760320 1052 j = 0;
kenjiArai 0:5b88d5760320 1053 mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk,
kenjiArai 0:5b88d5760320 1054 aria_test2_pt, buf );
kenjiArai 0:5b88d5760320 1055 if( memcmp( buf, aria_test2_ctr_ct[i], 48 ) != 0 )
kenjiArai 0:5b88d5760320 1056 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 1057
kenjiArai 0:5b88d5760320 1058 /* Test CTR decryption */
kenjiArai 0:5b88d5760320 1059 if( verbose )
kenjiArai 0:5b88d5760320 1060 mbedtls_printf( " ARIA-CTR-%d (dec): ", 128 + 64 * i );
kenjiArai 0:5b88d5760320 1061 mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
kenjiArai 0:5b88d5760320 1062 memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE ); // IV = 0
kenjiArai 0:5b88d5760320 1063 memset( buf, 0xAA, sizeof( buf ) );
kenjiArai 0:5b88d5760320 1064 j = 0;
kenjiArai 0:5b88d5760320 1065 mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk,
kenjiArai 0:5b88d5760320 1066 aria_test2_ctr_ct[i], buf );
kenjiArai 0:5b88d5760320 1067 if( memcmp( buf, aria_test2_pt, 48 ) != 0 )
kenjiArai 0:5b88d5760320 1068 ARIA_SELF_TEST_IF_FAIL;
kenjiArai 0:5b88d5760320 1069 }
kenjiArai 0:5b88d5760320 1070 if( verbose )
kenjiArai 0:5b88d5760320 1071 mbedtls_printf( "\n" );
kenjiArai 0:5b88d5760320 1072 #endif /* MBEDTLS_CIPHER_MODE_CTR */
kenjiArai 0:5b88d5760320 1073
kenjiArai 0:5b88d5760320 1074 return( 0 );
kenjiArai 0:5b88d5760320 1075 }
kenjiArai 0:5b88d5760320 1076
kenjiArai 0:5b88d5760320 1077 #endif /* MBEDTLS_SELF_TEST */
kenjiArai 0:5b88d5760320 1078
kenjiArai 0:5b88d5760320 1079 #endif /* MBEDTLS_ARIA_C */