/* | |
* ARIA implementation | |
* | |
* Copyright (C) 2006-2017, ARM Limited, All Rights Reserved | |
* SPDX-License-Identifier: Apache-2.0 | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); you may | |
* not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | |
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
* | |
* This file is part of mbed TLS (https://tls.mbed.org) | |
*/ | |
/* | |
* This implementation is based on the following standards: | |
* [1] http://210.104.33.10/ARIA/doc/ARIA-specification-e.pdf | |
* [2] https://tools.ietf.org/html/rfc5794 | |
*/ | |
#if !defined(MBEDTLS_CONFIG_FILE) | |
#include "mbedtls/config.h" | |
#else | |
#include MBEDTLS_CONFIG_FILE | |
#endif | |
#if defined(MBEDTLS_ARIA_C) | |
#include "mbedtls/aria.h" | |
#include <string.h> | |
#if defined(MBEDTLS_SELF_TEST) | |
#if defined(MBEDTLS_PLATFORM_C) | |
#include "mbedtls/platform.h" | |
#else | |
#include <stdio.h> | |
#define mbedtls_printf printf | |
#endif /* MBEDTLS_PLATFORM_C */ | |
#endif /* MBEDTLS_SELF_TEST */ | |
#if !defined(MBEDTLS_ARIA_ALT) | |
#include "mbedtls/platform_util.h" | |
#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \ | |
!defined(inline) && !defined(__cplusplus) | |
#define inline __inline | |
#endif | |
/* Parameter validation macros */ | |
#define ARIA_VALIDATE_RET( cond ) \ | |
MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ARIA_BAD_INPUT_DATA ) | |
#define ARIA_VALIDATE( cond ) \ | |
MBEDTLS_INTERNAL_VALIDATE( cond ) | |
/* | |
* 32-bit integer manipulation macros (little endian) | |
*/ | |
#ifndef GET_UINT32_LE | |
#define GET_UINT32_LE( n, b, i ) \ | |
{ \ | |
(n) = ( (uint32_t) (b)[(i) ] ) \ | |
| ( (uint32_t) (b)[(i) + 1] << 8 ) \ | |
| ( (uint32_t) (b)[(i) + 2] << 16 ) \ | |
| ( (uint32_t) (b)[(i) + 3] << 24 ); \ | |
} | |
#endif | |
#ifndef PUT_UINT32_LE | |
#define PUT_UINT32_LE( n, b, i ) \ | |
{ \ | |
(b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \ | |
(b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \ | |
(b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \ | |
(b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \ | |
} | |
#endif | |
/* | |
* modify byte order: ( A B C D ) -> ( B A D C ), i.e. swap pairs of bytes | |
* | |
* This is submatrix P1 in [1] Appendix B.1 | |
* | |
* Common compilers fail to translate this to minimal number of instructions, | |
* so let's provide asm versions for common platforms with C fallback. | |
*/ | |
#if defined(MBEDTLS_HAVE_ASM) | |
#if defined(__arm__) /* rev16 available from v6 up */ | |
/* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */ | |
#if defined(__GNUC__) && \ | |
( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \ | |
__ARM_ARCH >= 6 | |
static inline uint32_t aria_p1( uint32_t x ) | |
{ | |
uint32_t r; | |
__asm( "rev16 %0, %1" : "=l" (r) : "l" (x) ); | |
return( r ); | |
} | |
#define ARIA_P1 aria_p1 | |
#elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \ | |
( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 ) | |
static inline uint32_t aria_p1( uint32_t x ) | |
{ | |
uint32_t r; | |
__asm( "rev16 r, x" ); | |
return( r ); | |
} | |
#define ARIA_P1 aria_p1 | |
#endif | |
#endif /* arm */ | |
#if defined(__GNUC__) && \ | |
defined(__i386__) || defined(__amd64__) || defined( __x86_64__) | |
/* I couldn't find an Intel equivalent of rev16, so two instructions */ | |
#define ARIA_P1(x) ARIA_P2( ARIA_P3( x ) ) | |
#endif /* x86 gnuc */ | |
#endif /* MBEDTLS_HAVE_ASM && GNUC */ | |
#if !defined(ARIA_P1) | |
#define ARIA_P1(x) ((((x) >> 8) & 0x00FF00FF) ^ (((x) & 0x00FF00FF) << 8)) | |
#endif | |
/* | |
* modify byte order: ( A B C D ) -> ( C D A B ), i.e. rotate by 16 bits | |
* | |
* This is submatrix P2 in [1] Appendix B.1 | |
* | |
* Common compilers will translate this to a single instruction. | |
*/ | |
#define ARIA_P2(x) (((x) >> 16) ^ ((x) << 16)) | |
/* | |
* modify byte order: ( A B C D ) -> ( D C B A ), i.e. change endianness | |
* | |
* This is submatrix P3 in [1] Appendix B.1 | |
* | |
* Some compilers fail to translate this to a single instruction, | |
* so let's provide asm versions for common platforms with C fallback. | |
*/ | |
#if defined(MBEDTLS_HAVE_ASM) | |
#if defined(__arm__) /* rev available from v6 up */ | |
/* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */ | |
#if defined(__GNUC__) && \ | |
( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) && \ | |
__ARM_ARCH >= 6 | |
static inline uint32_t aria_p3( uint32_t x ) | |
{ | |
uint32_t r; | |
__asm( "rev %0, %1" : "=l" (r) : "l" (x) ); | |
return( r ); | |
} | |
#define ARIA_P3 aria_p3 | |
#elif defined(__ARMCC_VERSION) && __ARMCC_VERSION < 6000000 && \ | |
( __TARGET_ARCH_ARM >= 6 || __TARGET_ARCH_THUMB >= 3 ) | |
static inline uint32_t aria_p3( uint32_t x ) | |
{ | |
uint32_t r; | |
__asm( "rev r, x" ); | |
return( r ); | |
} | |
#define ARIA_P3 aria_p3 | |
#endif | |
#endif /* arm */ | |
#if defined(__GNUC__) && \ | |
defined(__i386__) || defined(__amd64__) || defined( __x86_64__) | |
static inline uint32_t aria_p3( uint32_t x ) | |
{ | |
__asm( "bswap %0" : "=r" (x) : "0" (x) ); | |
return( x ); | |
} | |
#define ARIA_P3 aria_p3 | |
#endif /* x86 gnuc */ | |
#endif /* MBEDTLS_HAVE_ASM && GNUC */ | |
#if !defined(ARIA_P3) | |
#define ARIA_P3(x) ARIA_P2( ARIA_P1 ( x ) ) | |
#endif | |
/* | |
* ARIA Affine Transform | |
* (a, b, c, d) = state in/out | |
* | |
* If we denote the first byte of input by 0, ..., the last byte by f, | |
* then inputs are: a = 0123, b = 4567, c = 89ab, d = cdef. | |
* | |
* Reading [1] 2.4 or [2] 2.4.3 in columns and performing simple | |
* rearrangements on adjacent pairs, output is: | |
* | |
* a = 3210 + 4545 + 6767 + 88aa + 99bb + dccd + effe | |
* = 3210 + 4567 + 6745 + 89ab + 98ba + dcfe + efcd | |
* b = 0101 + 2323 + 5476 + 8998 + baab + eecc + ffdd | |
* = 0123 + 2301 + 5476 + 89ab + ba98 + efcd + fedc | |
* c = 0022 + 1133 + 4554 + 7667 + ab89 + dcdc + fefe | |
* = 0123 + 1032 + 4567 + 7654 + ab89 + dcfe + fedc | |
* d = 1001 + 2332 + 6644 + 7755 + 9898 + baba + cdef | |
* = 1032 + 2301 + 6745 + 7654 + 98ba + ba98 + cdef | |
* | |
* Note: another presentation of the A transform can be found as the first | |
* half of App. B.1 in [1] in terms of 4-byte operators P1, P2, P3 and P4. | |
* The implementation below uses only P1 and P2 as they are sufficient. | |
*/ | |
static inline void aria_a( uint32_t *a, uint32_t *b, | |
uint32_t *c, uint32_t *d ) | |
{ | |
uint32_t ta, tb, tc; | |
ta = *b; // 4567 | |
*b = *a; // 0123 | |
*a = ARIA_P2( ta ); // 6745 | |
tb = ARIA_P2( *d ); // efcd | |
*d = ARIA_P1( *c ); // 98ba | |
*c = ARIA_P1( tb ); // fedc | |
ta ^= *d; // 4567+98ba | |
tc = ARIA_P2( *b ); // 2301 | |
ta = ARIA_P1( ta ) ^ tc ^ *c; // 2301+5476+89ab+fedc | |
tb ^= ARIA_P2( *d ); // ba98+efcd | |
tc ^= ARIA_P1( *a ); // 2301+7654 | |
*b ^= ta ^ tb; // 0123+2301+5476+89ab+ba98+efcd+fedc OUT | |
tb = ARIA_P2( tb ) ^ ta; // 2301+5476+89ab+98ba+cdef+fedc | |
*a ^= ARIA_P1( tb ); // 3210+4567+6745+89ab+98ba+dcfe+efcd OUT | |
ta = ARIA_P2( ta ); // 0123+7654+ab89+dcfe | |
*d ^= ARIA_P1( ta ) ^ tc; // 1032+2301+6745+7654+98ba+ba98+cdef OUT | |
tc = ARIA_P2( tc ); // 0123+5476 | |
*c ^= ARIA_P1( tc ) ^ ta; // 0123+1032+4567+7654+ab89+dcfe+fedc OUT | |
} | |
/* | |
* ARIA Substitution Layer SL1 / SL2 | |
* (a, b, c, d) = state in/out | |
* (sa, sb, sc, sd) = 256 8-bit S-Boxes (see below) | |
* | |
* By passing sb1, sb2, is1, is2 as S-Boxes you get SL1 | |
* By passing is1, is2, sb1, sb2 as S-Boxes you get SL2 | |
*/ | |
static inline void aria_sl( uint32_t *a, uint32_t *b, | |
uint32_t *c, uint32_t *d, | |
const uint8_t sa[256], const uint8_t sb[256], | |
const uint8_t sc[256], const uint8_t sd[256] ) | |
{ | |
*a = ( (uint32_t) sa[ *a & 0xFF] ) ^ | |
(((uint32_t) sb[(*a >> 8) & 0xFF]) << 8) ^ | |
(((uint32_t) sc[(*a >> 16) & 0xFF]) << 16) ^ | |
(((uint32_t) sd[ *a >> 24 ]) << 24); | |
*b = ( (uint32_t) sa[ *b & 0xFF] ) ^ | |
(((uint32_t) sb[(*b >> 8) & 0xFF]) << 8) ^ | |
(((uint32_t) sc[(*b >> 16) & 0xFF]) << 16) ^ | |
(((uint32_t) sd[ *b >> 24 ]) << 24); | |
*c = ( (uint32_t) sa[ *c & 0xFF] ) ^ | |
(((uint32_t) sb[(*c >> 8) & 0xFF]) << 8) ^ | |
(((uint32_t) sc[(*c >> 16) & 0xFF]) << 16) ^ | |
(((uint32_t) sd[ *c >> 24 ]) << 24); | |
*d = ( (uint32_t) sa[ *d & 0xFF] ) ^ | |
(((uint32_t) sb[(*d >> 8) & 0xFF]) << 8) ^ | |
(((uint32_t) sc[(*d >> 16) & 0xFF]) << 16) ^ | |
(((uint32_t) sd[ *d >> 24 ]) << 24); | |
} | |
/* | |
* S-Boxes | |
*/ | |
static const uint8_t aria_sb1[256] = | |
{ | |
0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, | |
0xFE, 0xD7, 0xAB, 0x76, 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, | |
0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, 0xB7, 0xFD, 0x93, 0x26, | |
0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15, | |
0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2, | |
0xEB, 0x27, 0xB2, 0x75, 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, | |
0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, 0x53, 0xD1, 0x00, 0xED, | |
0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF, | |
0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F, | |
0x50, 0x3C, 0x9F, 0xA8, 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, | |
0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, 0xCD, 0x0C, 0x13, 0xEC, | |
0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73, | |
0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14, | |
0xDE, 0x5E, 0x0B, 0xDB, 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, | |
0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, 0xE7, 0xC8, 0x37, 0x6D, | |
0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08, | |
0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F, | |
0x4B, 0xBD, 0x8B, 0x8A, 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, | |
0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E, 0xE1, 0xF8, 0x98, 0x11, | |
0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF, | |
0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F, | |
0xB0, 0x54, 0xBB, 0x16 | |
}; | |
static const uint8_t aria_sb2[256] = | |
{ | |
0xE2, 0x4E, 0x54, 0xFC, 0x94, 0xC2, 0x4A, 0xCC, 0x62, 0x0D, 0x6A, 0x46, | |
0x3C, 0x4D, 0x8B, 0xD1, 0x5E, 0xFA, 0x64, 0xCB, 0xB4, 0x97, 0xBE, 0x2B, | |
0xBC, 0x77, 0x2E, 0x03, 0xD3, 0x19, 0x59, 0xC1, 0x1D, 0x06, 0x41, 0x6B, | |
0x55, 0xF0, 0x99, 0x69, 0xEA, 0x9C, 0x18, 0xAE, 0x63, 0xDF, 0xE7, 0xBB, | |
0x00, 0x73, 0x66, 0xFB, 0x96, 0x4C, 0x85, 0xE4, 0x3A, 0x09, 0x45, 0xAA, | |
0x0F, 0xEE, 0x10, 0xEB, 0x2D, 0x7F, 0xF4, 0x29, 0xAC, 0xCF, 0xAD, 0x91, | |
0x8D, 0x78, 0xC8, 0x95, 0xF9, 0x2F, 0xCE, 0xCD, 0x08, 0x7A, 0x88, 0x38, | |
0x5C, 0x83, 0x2A, 0x28, 0x47, 0xDB, 0xB8, 0xC7, 0x93, 0xA4, 0x12, 0x53, | |
0xFF, 0x87, 0x0E, 0x31, 0x36, 0x21, 0x58, 0x48, 0x01, 0x8E, 0x37, 0x74, | |
0x32, 0xCA, 0xE9, 0xB1, 0xB7, 0xAB, 0x0C, 0xD7, 0xC4, 0x56, 0x42, 0x26, | |
0x07, 0x98, 0x60, 0xD9, 0xB6, 0xB9, 0x11, 0x40, 0xEC, 0x20, 0x8C, 0xBD, | |
0xA0, 0xC9, 0x84, 0x04, 0x49, 0x23, 0xF1, 0x4F, 0x50, 0x1F, 0x13, 0xDC, | |
0xD8, 0xC0, 0x9E, 0x57, 0xE3, 0xC3, 0x7B, 0x65, 0x3B, 0x02, 0x8F, 0x3E, | |
0xE8, 0x25, 0x92, 0xE5, 0x15, 0xDD, 0xFD, 0x17, 0xA9, 0xBF, 0xD4, 0x9A, | |
0x7E, 0xC5, 0x39, 0x67, 0xFE, 0x76, 0x9D, 0x43, 0xA7, 0xE1, 0xD0, 0xF5, | |
0x68, 0xF2, 0x1B, 0x34, 0x70, 0x05, 0xA3, 0x8A, 0xD5, 0x79, 0x86, 0xA8, | |
0x30, 0xC6, 0x51, 0x4B, 0x1E, 0xA6, 0x27, 0xF6, 0x35, 0xD2, 0x6E, 0x24, | |
0x16, 0x82, 0x5F, 0xDA, 0xE6, 0x75, 0xA2, 0xEF, 0x2C, 0xB2, 0x1C, 0x9F, | |
0x5D, 0x6F, 0x80, 0x0A, 0x72, 0x44, 0x9B, 0x6C, 0x90, 0x0B, 0x5B, 0x33, | |
0x7D, 0x5A, 0x52, 0xF3, 0x61, 0xA1, 0xF7, 0xB0, 0xD6, 0x3F, 0x7C, 0x6D, | |
0xED, 0x14, 0xE0, 0xA5, 0x3D, 0x22, 0xB3, 0xF8, 0x89, 0xDE, 0x71, 0x1A, | |
0xAF, 0xBA, 0xB5, 0x81 | |
}; | |
static const uint8_t aria_is1[256] = | |
{ | |
0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E, | |
0x81, 0xF3, 0xD7, 0xFB, 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87, | |
0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB, 0x54, 0x7B, 0x94, 0x32, | |
0xA6, 0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E, | |
0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49, | |
0x6D, 0x8B, 0xD1, 0x25, 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16, | |
0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, 0x6C, 0x70, 0x48, 0x50, | |
0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84, | |
0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05, | |
0xB8, 0xB3, 0x45, 0x06, 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, | |
0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, 0x3A, 0x91, 0x11, 0x41, | |
0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73, | |
0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8, | |
0x1C, 0x75, 0xDF, 0x6E, 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, | |
0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, 0xFC, 0x56, 0x3E, 0x4B, | |
0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4, | |
0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59, | |
0x27, 0x80, 0xEC, 0x5F, 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, | |
0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF, 0xA0, 0xE0, 0x3B, 0x4D, | |
0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61, | |
0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63, | |
0x55, 0x21, 0x0C, 0x7D | |
}; | |
static const uint8_t aria_is2[256] = | |
{ | |
0x30, 0x68, 0x99, 0x1B, 0x87, 0xB9, 0x21, 0x78, 0x50, 0x39, 0xDB, 0xE1, | |
0x72, 0x09, 0x62, 0x3C, 0x3E, 0x7E, 0x5E, 0x8E, 0xF1, 0xA0, 0xCC, 0xA3, | |
0x2A, 0x1D, 0xFB, 0xB6, 0xD6, 0x20, 0xC4, 0x8D, 0x81, 0x65, 0xF5, 0x89, | |
0xCB, 0x9D, 0x77, 0xC6, 0x57, 0x43, 0x56, 0x17, 0xD4, 0x40, 0x1A, 0x4D, | |
0xC0, 0x63, 0x6C, 0xE3, 0xB7, 0xC8, 0x64, 0x6A, 0x53, 0xAA, 0x38, 0x98, | |
0x0C, 0xF4, 0x9B, 0xED, 0x7F, 0x22, 0x76, 0xAF, 0xDD, 0x3A, 0x0B, 0x58, | |
0x67, 0x88, 0x06, 0xC3, 0x35, 0x0D, 0x01, 0x8B, 0x8C, 0xC2, 0xE6, 0x5F, | |
0x02, 0x24, 0x75, 0x93, 0x66, 0x1E, 0xE5, 0xE2, 0x54, 0xD8, 0x10, 0xCE, | |
0x7A, 0xE8, 0x08, 0x2C, 0x12, 0x97, 0x32, 0xAB, 0xB4, 0x27, 0x0A, 0x23, | |
0xDF, 0xEF, 0xCA, 0xD9, 0xB8, 0xFA, 0xDC, 0x31, 0x6B, 0xD1, 0xAD, 0x19, | |
0x49, 0xBD, 0x51, 0x96, 0xEE, 0xE4, 0xA8, 0x41, 0xDA, 0xFF, 0xCD, 0x55, | |
0x86, 0x36, 0xBE, 0x61, 0x52, 0xF8, 0xBB, 0x0E, 0x82, 0x48, 0x69, 0x9A, | |
0xE0, 0x47, 0x9E, 0x5C, 0x04, 0x4B, 0x34, 0x15, 0x79, 0x26, 0xA7, 0xDE, | |
0x29, 0xAE, 0x92, 0xD7, 0x84, 0xE9, 0xD2, 0xBA, 0x5D, 0xF3, 0xC5, 0xB0, | |
0xBF, 0xA4, 0x3B, 0x71, 0x44, 0x46, 0x2B, 0xFC, 0xEB, 0x6F, 0xD5, 0xF6, | |
0x14, 0xFE, 0x7C, 0x70, 0x5A, 0x7D, 0xFD, 0x2F, 0x18, 0x83, 0x16, 0xA5, | |
0x91, 0x1F, 0x05, 0x95, 0x74, 0xA9, 0xC1, 0x5B, 0x4A, 0x85, 0x6D, 0x13, | |
0x07, 0x4F, 0x4E, 0x45, 0xB2, 0x0F, 0xC9, 0x1C, 0xA6, 0xBC, 0xEC, 0x73, | |
0x90, 0x7B, 0xCF, 0x59, 0x8F, 0xA1, 0xF9, 0x2D, 0xF2, 0xB1, 0x00, 0x94, | |
0x37, 0x9F, 0xD0, 0x2E, 0x9C, 0x6E, 0x28, 0x3F, 0x80, 0xF0, 0x3D, 0xD3, | |
0x25, 0x8A, 0xB5, 0xE7, 0x42, 0xB3, 0xC7, 0xEA, 0xF7, 0x4C, 0x11, 0x33, | |
0x03, 0xA2, 0xAC, 0x60 | |
}; | |
/* | |
* Helper for key schedule: r = FO( p, k ) ^ x | |
*/ | |
static void aria_fo_xor( uint32_t r[4], const uint32_t p[4], | |
const uint32_t k[4], const uint32_t x[4] ) | |
{ | |
uint32_t a, b, c, d; | |
a = p[0] ^ k[0]; | |
b = p[1] ^ k[1]; | |
c = p[2] ^ k[2]; | |
d = p[3] ^ k[3]; | |
aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 ); | |
aria_a( &a, &b, &c, &d ); | |
r[0] = a ^ x[0]; | |
r[1] = b ^ x[1]; | |
r[2] = c ^ x[2]; | |
r[3] = d ^ x[3]; | |
} | |
/* | |
* Helper for key schedule: r = FE( p, k ) ^ x | |
*/ | |
static void aria_fe_xor( uint32_t r[4], const uint32_t p[4], | |
const uint32_t k[4], const uint32_t x[4] ) | |
{ | |
uint32_t a, b, c, d; | |
a = p[0] ^ k[0]; | |
b = p[1] ^ k[1]; | |
c = p[2] ^ k[2]; | |
d = p[3] ^ k[3]; | |
aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 ); | |
aria_a( &a, &b, &c, &d ); | |
r[0] = a ^ x[0]; | |
r[1] = b ^ x[1]; | |
r[2] = c ^ x[2]; | |
r[3] = d ^ x[3]; | |
} | |
/* | |
* Big endian 128-bit rotation: r = a ^ (b <<< n), used only in key setup. | |
* | |
* We chose to store bytes into 32-bit words in little-endian format (see | |
* GET/PUT_UINT32_LE) so we need to reverse bytes here. | |
*/ | |
static void aria_rot128( uint32_t r[4], const uint32_t a[4], | |
const uint32_t b[4], uint8_t n ) | |
{ | |
uint8_t i, j; | |
uint32_t t, u; | |
const uint8_t n1 = n % 32; // bit offset | |
const uint8_t n2 = n1 ? 32 - n1 : 0; // reverse bit offset | |
j = ( n / 32 ) % 4; // initial word offset | |
t = ARIA_P3( b[j] ); // big endian | |
for( i = 0; i < 4; i++ ) | |
{ | |
j = ( j + 1 ) % 4; // get next word, big endian | |
u = ARIA_P3( b[j] ); | |
t <<= n1; // rotate | |
t |= u >> n2; | |
t = ARIA_P3( t ); // back to little endian | |
r[i] = a[i] ^ t; // store | |
t = u; // move to next word | |
} | |
} | |
/* | |
* Set encryption key | |
*/ | |
int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx, | |
const unsigned char *key, unsigned int keybits ) | |
{ | |
/* round constant masks */ | |
const uint32_t rc[3][4] = | |
{ | |
{ 0xB7C17C51, 0x940A2227, 0xE8AB13FE, 0xE06E9AFA }, | |
{ 0xCC4AB16D, 0x20C8219E, 0xD5B128FF, 0xB0E25DEF }, | |
{ 0x1D3792DB, 0x70E92621, 0x75972403, 0x0EC9E804 } | |
}; | |
int i; | |
uint32_t w[4][4], *w2; | |
ARIA_VALIDATE_RET( ctx != NULL ); | |
ARIA_VALIDATE_RET( key != NULL ); | |
if( keybits != 128 && keybits != 192 && keybits != 256 ) | |
return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA ); | |
/* Copy key to W0 (and potential remainder to W1) */ | |
GET_UINT32_LE( w[0][0], key, 0 ); | |
GET_UINT32_LE( w[0][1], key, 4 ); | |
GET_UINT32_LE( w[0][2], key, 8 ); | |
GET_UINT32_LE( w[0][3], key, 12 ); | |
memset( w[1], 0, 16 ); | |
if( keybits >= 192 ) | |
{ | |
GET_UINT32_LE( w[1][0], key, 16 ); // 192 bit key | |
GET_UINT32_LE( w[1][1], key, 20 ); | |
} | |
if( keybits == 256 ) | |
{ | |
GET_UINT32_LE( w[1][2], key, 24 ); // 256 bit key | |
GET_UINT32_LE( w[1][3], key, 28 ); | |
} | |
i = ( keybits - 128 ) >> 6; // index: 0, 1, 2 | |
ctx->nr = 12 + 2 * i; // no. rounds: 12, 14, 16 | |
aria_fo_xor( w[1], w[0], rc[i], w[1] ); // W1 = FO(W0, CK1) ^ KR | |
i = i < 2 ? i + 1 : 0; | |
aria_fe_xor( w[2], w[1], rc[i], w[0] ); // W2 = FE(W1, CK2) ^ W0 | |
i = i < 2 ? i + 1 : 0; | |
aria_fo_xor( w[3], w[2], rc[i], w[1] ); // W3 = FO(W2, CK3) ^ W1 | |
for( i = 0; i < 4; i++ ) // create round keys | |
{ | |
w2 = w[(i + 1) & 3]; | |
aria_rot128( ctx->rk[i ], w[i], w2, 128 - 19 ); | |
aria_rot128( ctx->rk[i + 4], w[i], w2, 128 - 31 ); | |
aria_rot128( ctx->rk[i + 8], w[i], w2, 61 ); | |
aria_rot128( ctx->rk[i + 12], w[i], w2, 31 ); | |
} | |
aria_rot128( ctx->rk[16], w[0], w[1], 19 ); | |
/* w holds enough info to reconstruct the round keys */ | |
mbedtls_platform_zeroize( w, sizeof( w ) ); | |
return( 0 ); | |
} | |
/* | |
* Set decryption key | |
*/ | |
int mbedtls_aria_setkey_dec( mbedtls_aria_context *ctx, | |
const unsigned char *key, unsigned int keybits ) | |
{ | |
int i, j, k, ret; | |
ARIA_VALIDATE_RET( ctx != NULL ); | |
ARIA_VALIDATE_RET( key != NULL ); | |
ret = mbedtls_aria_setkey_enc( ctx, key, keybits ); | |
if( ret != 0 ) | |
return( ret ); | |
/* flip the order of round keys */ | |
for( i = 0, j = ctx->nr; i < j; i++, j-- ) | |
{ | |
for( k = 0; k < 4; k++ ) | |
{ | |
uint32_t t = ctx->rk[i][k]; | |
ctx->rk[i][k] = ctx->rk[j][k]; | |
ctx->rk[j][k] = t; | |
} | |
} | |
/* apply affine transform to middle keys */ | |
for( i = 1; i < ctx->nr; i++ ) | |
{ | |
aria_a( &ctx->rk[i][0], &ctx->rk[i][1], | |
&ctx->rk[i][2], &ctx->rk[i][3] ); | |
} | |
return( 0 ); | |
} | |
/* | |
* Encrypt a block | |
*/ | |
int mbedtls_aria_crypt_ecb( mbedtls_aria_context *ctx, | |
const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE], | |
unsigned char output[MBEDTLS_ARIA_BLOCKSIZE] ) | |
{ | |
int i; | |
uint32_t a, b, c, d; | |
ARIA_VALIDATE_RET( ctx != NULL ); | |
ARIA_VALIDATE_RET( input != NULL ); | |
ARIA_VALIDATE_RET( output != NULL ); | |
GET_UINT32_LE( a, input, 0 ); | |
GET_UINT32_LE( b, input, 4 ); | |
GET_UINT32_LE( c, input, 8 ); | |
GET_UINT32_LE( d, input, 12 ); | |
i = 0; | |
while( 1 ) | |
{ | |
a ^= ctx->rk[i][0]; | |
b ^= ctx->rk[i][1]; | |
c ^= ctx->rk[i][2]; | |
d ^= ctx->rk[i][3]; | |
i++; | |
aria_sl( &a, &b, &c, &d, aria_sb1, aria_sb2, aria_is1, aria_is2 ); | |
aria_a( &a, &b, &c, &d ); | |
a ^= ctx->rk[i][0]; | |
b ^= ctx->rk[i][1]; | |
c ^= ctx->rk[i][2]; | |
d ^= ctx->rk[i][3]; | |
i++; | |
aria_sl( &a, &b, &c, &d, aria_is1, aria_is2, aria_sb1, aria_sb2 ); | |
if( i >= ctx->nr ) | |
break; | |
aria_a( &a, &b, &c, &d ); | |
} | |
/* final key mixing */ | |
a ^= ctx->rk[i][0]; | |
b ^= ctx->rk[i][1]; | |
c ^= ctx->rk[i][2]; | |
d ^= ctx->rk[i][3]; | |
PUT_UINT32_LE( a, output, 0 ); | |
PUT_UINT32_LE( b, output, 4 ); | |
PUT_UINT32_LE( c, output, 8 ); | |
PUT_UINT32_LE( d, output, 12 ); | |
return( 0 ); | |
} | |
/* Initialize context */ | |
void mbedtls_aria_init( mbedtls_aria_context *ctx ) | |
{ | |
ARIA_VALIDATE( ctx != NULL ); | |
memset( ctx, 0, sizeof( mbedtls_aria_context ) ); | |
} | |
/* Clear context */ | |
void mbedtls_aria_free( mbedtls_aria_context *ctx ) | |
{ | |
if( ctx == NULL ) | |
return; | |
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aria_context ) ); | |
} | |
#if defined(MBEDTLS_CIPHER_MODE_CBC) | |
/* | |
* ARIA-CBC buffer encryption/decryption | |
*/ | |
int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx, | |
int mode, | |
size_t length, | |
unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE], | |
const unsigned char *input, | |
unsigned char *output ) | |
{ | |
int i; | |
unsigned char temp[MBEDTLS_ARIA_BLOCKSIZE]; | |
ARIA_VALIDATE_RET( ctx != NULL ); | |
ARIA_VALIDATE_RET( mode == MBEDTLS_ARIA_ENCRYPT || | |
mode == MBEDTLS_ARIA_DECRYPT ); | |
ARIA_VALIDATE_RET( length == 0 || input != NULL ); | |
ARIA_VALIDATE_RET( length == 0 || output != NULL ); | |
ARIA_VALIDATE_RET( iv != NULL ); | |
if( length % MBEDTLS_ARIA_BLOCKSIZE ) | |
return( MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH ); | |
if( mode == MBEDTLS_ARIA_DECRYPT ) | |
{ | |
while( length > 0 ) | |
{ | |
memcpy( temp, input, MBEDTLS_ARIA_BLOCKSIZE ); | |
mbedtls_aria_crypt_ecb( ctx, input, output ); | |
for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ ) | |
output[i] = (unsigned char)( output[i] ^ iv[i] ); | |
memcpy( iv, temp, MBEDTLS_ARIA_BLOCKSIZE ); | |
input += MBEDTLS_ARIA_BLOCKSIZE; | |
output += MBEDTLS_ARIA_BLOCKSIZE; | |
length -= MBEDTLS_ARIA_BLOCKSIZE; | |
} | |
} | |
else | |
{ | |
while( length > 0 ) | |
{ | |
for( i = 0; i < MBEDTLS_ARIA_BLOCKSIZE; i++ ) | |
output[i] = (unsigned char)( input[i] ^ iv[i] ); | |
mbedtls_aria_crypt_ecb( ctx, output, output ); | |
memcpy( iv, output, MBEDTLS_ARIA_BLOCKSIZE ); | |
input += MBEDTLS_ARIA_BLOCKSIZE; | |
output += MBEDTLS_ARIA_BLOCKSIZE; | |
length -= MBEDTLS_ARIA_BLOCKSIZE; | |
} | |
} | |
return( 0 ); | |
} | |
#endif /* MBEDTLS_CIPHER_MODE_CBC */ | |
#if defined(MBEDTLS_CIPHER_MODE_CFB) | |
/* | |
* ARIA-CFB128 buffer encryption/decryption | |
*/ | |
int mbedtls_aria_crypt_cfb128( mbedtls_aria_context *ctx, | |
int mode, | |
size_t length, | |
size_t *iv_off, | |
unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE], | |
const unsigned char *input, | |
unsigned char *output ) | |
{ | |
unsigned char c; | |
size_t n; | |
ARIA_VALIDATE_RET( ctx != NULL ); | |
ARIA_VALIDATE_RET( mode == MBEDTLS_ARIA_ENCRYPT || | |
mode == MBEDTLS_ARIA_DECRYPT ); | |
ARIA_VALIDATE_RET( length == 0 || input != NULL ); | |
ARIA_VALIDATE_RET( length == 0 || output != NULL ); | |
ARIA_VALIDATE_RET( iv != NULL ); | |
ARIA_VALIDATE_RET( iv_off != NULL ); | |
n = *iv_off; | |
/* An overly large value of n can lead to an unlimited | |
* buffer overflow. Therefore, guard against this | |
* outside of parameter validation. */ | |
if( n >= MBEDTLS_ARIA_BLOCKSIZE ) | |
return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA ); | |
if( mode == MBEDTLS_ARIA_DECRYPT ) | |
{ | |
while( length-- ) | |
{ | |
if( n == 0 ) | |
mbedtls_aria_crypt_ecb( ctx, iv, iv ); | |
c = *input++; | |
*output++ = c ^ iv[n]; | |
iv[n] = c; | |
n = ( n + 1 ) & 0x0F; | |
} | |
} | |
else | |
{ | |
while( length-- ) | |
{ | |
if( n == 0 ) | |
mbedtls_aria_crypt_ecb( ctx, iv, iv ); | |
iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ ); | |
n = ( n + 1 ) & 0x0F; | |
} | |
} | |
*iv_off = n; | |
return( 0 ); | |
} | |
#endif /* MBEDTLS_CIPHER_MODE_CFB */ | |
#if defined(MBEDTLS_CIPHER_MODE_CTR) | |
/* | |
* ARIA-CTR buffer encryption/decryption | |
*/ | |
int mbedtls_aria_crypt_ctr( mbedtls_aria_context *ctx, | |
size_t length, | |
size_t *nc_off, | |
unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE], | |
unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE], | |
const unsigned char *input, | |
unsigned char *output ) | |
{ | |
int c, i; | |
size_t n; | |
ARIA_VALIDATE_RET( ctx != NULL ); | |
ARIA_VALIDATE_RET( length == 0 || input != NULL ); | |
ARIA_VALIDATE_RET( length == 0 || output != NULL ); | |
ARIA_VALIDATE_RET( nonce_counter != NULL ); | |
ARIA_VALIDATE_RET( stream_block != NULL ); | |
ARIA_VALIDATE_RET( nc_off != NULL ); | |
n = *nc_off; | |
/* An overly large value of n can lead to an unlimited | |
* buffer overflow. Therefore, guard against this | |
* outside of parameter validation. */ | |
if( n >= MBEDTLS_ARIA_BLOCKSIZE ) | |
return( MBEDTLS_ERR_ARIA_BAD_INPUT_DATA ); | |
while( length-- ) | |
{ | |
if( n == 0 ) { | |
mbedtls_aria_crypt_ecb( ctx, nonce_counter, | |
stream_block ); | |
for( i = MBEDTLS_ARIA_BLOCKSIZE; i > 0; i-- ) | |
if( ++nonce_counter[i - 1] != 0 ) | |
break; | |
} | |
c = *input++; | |
*output++ = (unsigned char)( c ^ stream_block[n] ); | |
n = ( n + 1 ) & 0x0F; | |
} | |
*nc_off = n; | |
return( 0 ); | |
} | |
#endif /* MBEDTLS_CIPHER_MODE_CTR */ | |
#endif /* !MBEDTLS_ARIA_ALT */ | |
#if defined(MBEDTLS_SELF_TEST) | |
/* | |
* Basic ARIA ECB test vectors from RFC 5794 | |
*/ | |
static const uint8_t aria_test1_ecb_key[32] = // test key | |
{ | |
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // 128 bit | |
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, | |
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, // 192 bit | |
0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F // 256 bit | |
}; | |
static const uint8_t aria_test1_ecb_pt[MBEDTLS_ARIA_BLOCKSIZE] = // plaintext | |
{ | |
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // same for all | |
0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF // key sizes | |
}; | |
static const uint8_t aria_test1_ecb_ct[3][MBEDTLS_ARIA_BLOCKSIZE] = // ciphertext | |
{ | |
{ 0xD7, 0x18, 0xFB, 0xD6, 0xAB, 0x64, 0x4C, 0x73, // 128 bit | |
0x9D, 0xA9, 0x5F, 0x3B, 0xE6, 0x45, 0x17, 0x78 }, | |
{ 0x26, 0x44, 0x9C, 0x18, 0x05, 0xDB, 0xE7, 0xAA, // 192 bit | |
0x25, 0xA4, 0x68, 0xCE, 0x26, 0x3A, 0x9E, 0x79 }, | |
{ 0xF9, 0x2B, 0xD7, 0xC7, 0x9F, 0xB7, 0x2E, 0x2F, // 256 bit | |
0x2B, 0x8F, 0x80, 0xC1, 0x97, 0x2D, 0x24, 0xFC } | |
}; | |
/* | |
* Mode tests from "Test Vectors for ARIA" Version 1.0 | |
* http://210.104.33.10/ARIA/doc/ARIA-testvector-e.pdf | |
*/ | |
#if (defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB) || \ | |
defined(MBEDTLS_CIPHER_MODE_CTR)) | |
static const uint8_t aria_test2_key[32] = | |
{ | |
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // 128 bit | |
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, | |
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, // 192 bit | |
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff // 256 bit | |
}; | |
static const uint8_t aria_test2_pt[48] = | |
{ | |
0x11, 0x11, 0x11, 0x11, 0xaa, 0xaa, 0xaa, 0xaa, // same for all | |
0x11, 0x11, 0x11, 0x11, 0xbb, 0xbb, 0xbb, 0xbb, | |
0x11, 0x11, 0x11, 0x11, 0xcc, 0xcc, 0xcc, 0xcc, | |
0x11, 0x11, 0x11, 0x11, 0xdd, 0xdd, 0xdd, 0xdd, | |
0x22, 0x22, 0x22, 0x22, 0xaa, 0xaa, 0xaa, 0xaa, | |
0x22, 0x22, 0x22, 0x22, 0xbb, 0xbb, 0xbb, 0xbb, | |
}; | |
#endif | |
#if (defined(MBEDTLS_CIPHER_MODE_CBC) || defined(MBEDTLS_CIPHER_MODE_CFB)) | |
static const uint8_t aria_test2_iv[MBEDTLS_ARIA_BLOCKSIZE] = | |
{ | |
0x0f, 0x1e, 0x2d, 0x3c, 0x4b, 0x5a, 0x69, 0x78, // same for CBC, CFB | |
0x87, 0x96, 0xa5, 0xb4, 0xc3, 0xd2, 0xe1, 0xf0 // CTR has zero IV | |
}; | |
#endif | |
#if defined(MBEDTLS_CIPHER_MODE_CBC) | |
static const uint8_t aria_test2_cbc_ct[3][48] = // CBC ciphertext | |
{ | |
{ 0x49, 0xd6, 0x18, 0x60, 0xb1, 0x49, 0x09, 0x10, // 128-bit key | |
0x9c, 0xef, 0x0d, 0x22, 0xa9, 0x26, 0x81, 0x34, | |
0xfa, 0xdf, 0x9f, 0xb2, 0x31, 0x51, 0xe9, 0x64, | |
0x5f, 0xba, 0x75, 0x01, 0x8b, 0xdb, 0x15, 0x38, | |
0xb5, 0x33, 0x34, 0x63, 0x4b, 0xbf, 0x7d, 0x4c, | |
0xd4, 0xb5, 0x37, 0x70, 0x33, 0x06, 0x0c, 0x15 }, | |
{ 0xaf, 0xe6, 0xcf, 0x23, 0x97, 0x4b, 0x53, 0x3c, // 192-bit key | |
0x67, 0x2a, 0x82, 0x62, 0x64, 0xea, 0x78, 0x5f, | |
0x4e, 0x4f, 0x7f, 0x78, 0x0d, 0xc7, 0xf3, 0xf1, | |
0xe0, 0x96, 0x2b, 0x80, 0x90, 0x23, 0x86, 0xd5, | |
0x14, 0xe9, 0xc3, 0xe7, 0x72, 0x59, 0xde, 0x92, | |
0xdd, 0x11, 0x02, 0xff, 0xab, 0x08, 0x6c, 0x1e }, | |
{ 0x52, 0x3a, 0x8a, 0x80, 0x6a, 0xe6, 0x21, 0xf1, // 256-bit key | |
0x55, 0xfd, 0xd2, 0x8d, 0xbc, 0x34, 0xe1, 0xab, | |
0x7b, 0x9b, 0x42, 0x43, 0x2a, 0xd8, 0xb2, 0xef, | |
0xb9, 0x6e, 0x23, 0xb1, 0x3f, 0x0a, 0x6e, 0x52, | |
0xf3, 0x61, 0x85, 0xd5, 0x0a, 0xd0, 0x02, 0xc5, | |
0xf6, 0x01, 0xbe, 0xe5, 0x49, 0x3f, 0x11, 0x8b } | |
}; | |
#endif /* MBEDTLS_CIPHER_MODE_CBC */ | |
#if defined(MBEDTLS_CIPHER_MODE_CFB) | |
static const uint8_t aria_test2_cfb_ct[3][48] = // CFB ciphertext | |
{ | |
{ 0x37, 0x20, 0xe5, 0x3b, 0xa7, 0xd6, 0x15, 0x38, // 128-bit key | |
0x34, 0x06, 0xb0, 0x9f, 0x0a, 0x05, 0xa2, 0x00, | |
0xc0, 0x7c, 0x21, 0xe6, 0x37, 0x0f, 0x41, 0x3a, | |
0x5d, 0x13, 0x25, 0x00, 0xa6, 0x82, 0x85, 0x01, | |
0x7c, 0x61, 0xb4, 0x34, 0xc7, 0xb7, 0xca, 0x96, | |
0x85, 0xa5, 0x10, 0x71, 0x86, 0x1e, 0x4d, 0x4b }, | |
{ 0x41, 0x71, 0xf7, 0x19, 0x2b, 0xf4, 0x49, 0x54, // 192-bit key | |
0x94, 0xd2, 0x73, 0x61, 0x29, 0x64, 0x0f, 0x5c, | |
0x4d, 0x87, 0xa9, 0xa2, 0x13, 0x66, 0x4c, 0x94, | |
0x48, 0x47, 0x7c, 0x6e, 0xcc, 0x20, 0x13, 0x59, | |
0x8d, 0x97, 0x66, 0x95, 0x2d, 0xd8, 0xc3, 0x86, | |
0x8f, 0x17, 0xe3, 0x6e, 0xf6, 0x6f, 0xd8, 0x4b }, | |
{ 0x26, 0x83, 0x47, 0x05, 0xb0, 0xf2, 0xc0, 0xe2, // 256-bit key | |
0x58, 0x8d, 0x4a, 0x7f, 0x09, 0x00, 0x96, 0x35, | |
0xf2, 0x8b, 0xb9, 0x3d, 0x8c, 0x31, 0xf8, 0x70, | |
0xec, 0x1e, 0x0b, 0xdb, 0x08, 0x2b, 0x66, 0xfa, | |
0x40, 0x2d, 0xd9, 0xc2, 0x02, 0xbe, 0x30, 0x0c, | |
0x45, 0x17, 0xd1, 0x96, 0xb1, 0x4d, 0x4c, 0xe1 } | |
}; | |
#endif /* MBEDTLS_CIPHER_MODE_CFB */ | |
#if defined(MBEDTLS_CIPHER_MODE_CTR) | |
static const uint8_t aria_test2_ctr_ct[3][48] = // CTR ciphertext | |
{ | |
{ 0xac, 0x5d, 0x7d, 0xe8, 0x05, 0xa0, 0xbf, 0x1c, // 128-bit key | |
0x57, 0xc8, 0x54, 0x50, 0x1a, 0xf6, 0x0f, 0xa1, | |
0x14, 0x97, 0xe2, 0xa3, 0x45, 0x19, 0xde, 0xa1, | |
0x56, 0x9e, 0x91, 0xe5, 0xb5, 0xcc, 0xae, 0x2f, | |
0xf3, 0xbf, 0xa1, 0xbf, 0x97, 0x5f, 0x45, 0x71, | |
0xf4, 0x8b, 0xe1, 0x91, 0x61, 0x35, 0x46, 0xc3 }, | |
{ 0x08, 0x62, 0x5c, 0xa8, 0xfe, 0x56, 0x9c, 0x19, // 192-bit key | |
0xba, 0x7a, 0xf3, 0x76, 0x0a, 0x6e, 0xd1, 0xce, | |
0xf4, 0xd1, 0x99, 0x26, 0x3e, 0x99, 0x9d, 0xde, | |
0x14, 0x08, 0x2d, 0xbb, 0xa7, 0x56, 0x0b, 0x79, | |
0xa4, 0xc6, 0xb4, 0x56, 0xb8, 0x70, 0x7d, 0xce, | |
0x75, 0x1f, 0x98, 0x54, 0xf1, 0x88, 0x93, 0xdf }, | |
{ 0x30, 0x02, 0x6c, 0x32, 0x96, 0x66, 0x14, 0x17, // 256-bit key | |
0x21, 0x17, 0x8b, 0x99, 0xc0, 0xa1, 0xf1, 0xb2, | |
0xf0, 0x69, 0x40, 0x25, 0x3f, 0x7b, 0x30, 0x89, | |
0xe2, 0xa3, 0x0e, 0xa8, 0x6a, 0xa3, 0xc8, 0x8f, | |
0x59, 0x40, 0xf0, 0x5a, 0xd7, 0xee, 0x41, 0xd7, | |
0x13, 0x47, 0xbb, 0x72, 0x61, 0xe3, 0x48, 0xf1 } | |
}; | |
#endif /* MBEDTLS_CIPHER_MODE_CFB */ | |
#define ARIA_SELF_TEST_IF_FAIL \ | |
{ \ | |
if( verbose ) \ | |
mbedtls_printf( "failed\n" ); \ | |
return( 1 ); \ | |
} else { \ | |
if( verbose ) \ | |
mbedtls_printf( "passed\n" ); \ | |
} | |
/* | |
* Checkup routine | |
*/ | |
int mbedtls_aria_self_test( int verbose ) | |
{ | |
int i; | |
uint8_t blk[MBEDTLS_ARIA_BLOCKSIZE]; | |
mbedtls_aria_context ctx; | |
#if (defined(MBEDTLS_CIPHER_MODE_CFB) || defined(MBEDTLS_CIPHER_MODE_CTR)) | |
size_t j; | |
#endif | |
#if (defined(MBEDTLS_CIPHER_MODE_CBC) || \ | |
defined(MBEDTLS_CIPHER_MODE_CFB) || \ | |
defined(MBEDTLS_CIPHER_MODE_CTR)) | |
uint8_t buf[48], iv[MBEDTLS_ARIA_BLOCKSIZE]; | |
#endif | |
/* | |
* Test set 1 | |
*/ | |
for( i = 0; i < 3; i++ ) | |
{ | |
/* test ECB encryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-ECB-%d (enc): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_enc( &ctx, aria_test1_ecb_key, 128 + 64 * i ); | |
mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_pt, blk ); | |
if( memcmp( blk, aria_test1_ecb_ct[i], MBEDTLS_ARIA_BLOCKSIZE ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
/* test ECB decryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-ECB-%d (dec): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_dec( &ctx, aria_test1_ecb_key, 128 + 64 * i ); | |
mbedtls_aria_crypt_ecb( &ctx, aria_test1_ecb_ct[i], blk ); | |
if( memcmp( blk, aria_test1_ecb_pt, MBEDTLS_ARIA_BLOCKSIZE ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
} | |
if( verbose ) | |
mbedtls_printf( "\n" ); | |
/* | |
* Test set 2 | |
*/ | |
#if defined(MBEDTLS_CIPHER_MODE_CBC) | |
for( i = 0; i < 3; i++ ) | |
{ | |
/* Test CBC encryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-CBC-%d (enc): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i ); | |
memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE ); | |
memset( buf, 0x55, sizeof( buf ) ); | |
mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, iv, | |
aria_test2_pt, buf ); | |
if( memcmp( buf, aria_test2_cbc_ct[i], 48 ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
/* Test CBC decryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-CBC-%d (dec): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_dec( &ctx, aria_test2_key, 128 + 64 * i ); | |
memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE ); | |
memset( buf, 0xAA, sizeof( buf ) ); | |
mbedtls_aria_crypt_cbc( &ctx, MBEDTLS_ARIA_DECRYPT, 48, iv, | |
aria_test2_cbc_ct[i], buf ); | |
if( memcmp( buf, aria_test2_pt, 48 ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
} | |
if( verbose ) | |
mbedtls_printf( "\n" ); | |
#endif /* MBEDTLS_CIPHER_MODE_CBC */ | |
#if defined(MBEDTLS_CIPHER_MODE_CFB) | |
for( i = 0; i < 3; i++ ) | |
{ | |
/* Test CFB encryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-CFB-%d (enc): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i ); | |
memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE ); | |
memset( buf, 0x55, sizeof( buf ) ); | |
j = 0; | |
mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_ENCRYPT, 48, &j, iv, | |
aria_test2_pt, buf ); | |
if( memcmp( buf, aria_test2_cfb_ct[i], 48 ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
/* Test CFB decryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-CFB-%d (dec): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i ); | |
memcpy( iv, aria_test2_iv, MBEDTLS_ARIA_BLOCKSIZE ); | |
memset( buf, 0xAA, sizeof( buf ) ); | |
j = 0; | |
mbedtls_aria_crypt_cfb128( &ctx, MBEDTLS_ARIA_DECRYPT, 48, &j, | |
iv, aria_test2_cfb_ct[i], buf ); | |
if( memcmp( buf, aria_test2_pt, 48 ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
} | |
if( verbose ) | |
mbedtls_printf( "\n" ); | |
#endif /* MBEDTLS_CIPHER_MODE_CFB */ | |
#if defined(MBEDTLS_CIPHER_MODE_CTR) | |
for( i = 0; i < 3; i++ ) | |
{ | |
/* Test CTR encryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-CTR-%d (enc): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i ); | |
memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE ); // IV = 0 | |
memset( buf, 0x55, sizeof( buf ) ); | |
j = 0; | |
mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk, | |
aria_test2_pt, buf ); | |
if( memcmp( buf, aria_test2_ctr_ct[i], 48 ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
/* Test CTR decryption */ | |
if( verbose ) | |
mbedtls_printf( " ARIA-CTR-%d (dec): ", 128 + 64 * i ); | |
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i ); | |
memset( iv, 0, MBEDTLS_ARIA_BLOCKSIZE ); // IV = 0 | |
memset( buf, 0xAA, sizeof( buf ) ); | |
j = 0; | |
mbedtls_aria_crypt_ctr( &ctx, 48, &j, iv, blk, | |
aria_test2_ctr_ct[i], buf ); | |
if( memcmp( buf, aria_test2_pt, 48 ) != 0 ) | |
ARIA_SELF_TEST_IF_FAIL; | |
} | |
if( verbose ) | |
mbedtls_printf( "\n" ); | |
#endif /* MBEDTLS_CIPHER_MODE_CTR */ | |
return( 0 ); | |
} | |
#endif /* MBEDTLS_SELF_TEST */ | |
#endif /* MBEDTLS_ARIA_C */ |