mirror of
https://github.com/yuzu-emu/mbedtls
synced 2024-11-25 00:08:07 +00:00
922 lines
33 KiB
C
922 lines
33 KiB
C
/*
|
|
* 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)
|
|
|
|
// 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
|
|
|
|
// FLIP1 modifies byte order ( A B C D ) -> ( C D A B ), i.e. rotate by 16 bits
|
|
#define ARIA_FLIP1(x) (((x) >> 16) ^ ((x) << 16))
|
|
|
|
// FLIP2 modifies byte order ( A B C D ) -> ( B A D C ), swap pairs of bytes
|
|
#define ARIA_FLIP2(x) ((((x) >> 8) & 0x00FF00FF) ^ (((x) & 0x00FF00FF) << 8))
|
|
|
|
// Affine Transform A
|
|
// (ra, rb, rc, rd) = state in/out
|
|
|
|
#define ARIA_A( ra, rb, rc, rd ) { \
|
|
uint32_t ta, tb, tc; \
|
|
ta = rb; \
|
|
rb = ra; \
|
|
ra = ARIA_FLIP1( ta ); \
|
|
tb = ARIA_FLIP1( rd ); \
|
|
rd = ARIA_FLIP2( rc ); \
|
|
rc = ARIA_FLIP2( tb ); \
|
|
ta ^= rd; \
|
|
tc = ARIA_FLIP1( rb ); \
|
|
ta = ARIA_FLIP2( ta ) ^ tc ^ rc; \
|
|
tb ^= ARIA_FLIP1( rd ); \
|
|
tc ^= ARIA_FLIP2( ra ); \
|
|
rb ^= ta ^ tb; \
|
|
tb = ARIA_FLIP1( tb ) ^ ta; \
|
|
ra ^= ARIA_FLIP2( tb ); \
|
|
ta = ARIA_FLIP1( ta ); \
|
|
rd ^= ARIA_FLIP2( ta ) ^ tc; \
|
|
tc = ARIA_FLIP1( tc ); \
|
|
rc ^= ARIA_FLIP2( tc ) ^ ta; \
|
|
}
|
|
|
|
|
|
/* ARIA Round function ( Substitution Layer SLx + Affine Transform A )
|
|
* (ra, rb, rc, rd) = 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-then-A.
|
|
* By passing is1, is2, sb1, sb2 as S-Boxes you get SL2-then-A.
|
|
*/
|
|
|
|
#define ARIA_SLA( ra, rb, rc, rd, sa, sb, sc, sd ) { \
|
|
uint32_t ta, tb, tc; \
|
|
ta = ( (uint32_t) sc[(rb >> 16) & 0xFF]) ^ \
|
|
(((uint32_t) sd[ rb >> 24]) << 8) ^ \
|
|
(((uint32_t) sa[ rb & 0xFF]) << 16) ^ \
|
|
(((uint32_t) sb[(rb >> 8) & 0xFF]) << 24); \
|
|
rb = ( (uint32_t) sa[ ra & 0xFF]) ^ \
|
|
(((uint32_t) sb[(ra >> 8) & 0xFF]) << 8) ^ \
|
|
(((uint32_t) sc[(ra >> 16) & 0xFF]) << 16) ^ \
|
|
(((uint32_t) sd[ ra >> 24]) << 24); \
|
|
ra = ta; \
|
|
ta = ( (uint32_t) sd[ rd >> 24]) ^ \
|
|
(((uint32_t) sc[(rd >> 16) & 0xFF]) << 8) ^ \
|
|
(((uint32_t) sb[(rd >> 8) & 0xFF]) << 16) ^ \
|
|
(((uint32_t) sa[ rd & 0xFF]) << 24); \
|
|
rd = ( (uint32_t) sb[(rc >> 8) & 0xFF]) ^ \
|
|
(((uint32_t) sa[ rc & 0xFF]) << 8) ^ \
|
|
(((uint32_t) sd[ rc >> 24]) << 16) ^ \
|
|
(((uint32_t) sc[(rc >> 16) & 0xFF]) << 24); \
|
|
rc = ta; \
|
|
ta = ARIA_FLIP1( ra ) ^ rd; \
|
|
tc = ARIA_FLIP1( rb ); \
|
|
ta = ARIA_FLIP2( ta ) ^ tc ^ rc; \
|
|
tb = ARIA_FLIP2( rc ) ^ ARIA_FLIP1( rd ); \
|
|
tc ^= ARIA_FLIP2( ra ); \
|
|
rb ^= ta ^ tb; \
|
|
tb = ARIA_FLIP1( tb ) ^ ta; \
|
|
ra ^= ARIA_FLIP2( tb ); \
|
|
ta = ARIA_FLIP1( ta ); \
|
|
rd ^= ARIA_FLIP2( ta ) ^ tc; \
|
|
tc = ARIA_FLIP1( tc ); \
|
|
rc ^= ARIA_FLIP2( tc ) ^ ta; \
|
|
}
|
|
|
|
// S-Boxes
|
|
|
|
static const uint8_t aria_sb1[0x100] =
|
|
{
|
|
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[0x100] =
|
|
{
|
|
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[0x100] =
|
|
{
|
|
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[0x100] =
|
|
{
|
|
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
|
|
};
|
|
// FO and FE are helpers 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_SLA( a, b, c, d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
|
|
|
|
r[0] = a ^ x[0];
|
|
r[1] = b ^ x[1];
|
|
r[2] = c ^ x[2];
|
|
r[3] = d ^ x[3];
|
|
}
|
|
|
|
// 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_SLA( a, b, c, d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
|
|
|
|
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: d = a ^ (b <<< n), used only in key setup.
|
|
// This is relatively slow since our implementation is geared towards
|
|
// little-endian targets and stores state in that order.
|
|
|
|
static void aria_rot128(uint32_t r[4], const uint32_t a[4],
|
|
const uint32_t b[4], int n)
|
|
{
|
|
int i, j, n1, n2;
|
|
uint32_t t, u;
|
|
|
|
j = (n >> 5) & 3; // word offset
|
|
n1 = n & 0x1F; // bit offsets
|
|
n2 = 32 - n1; // n1 should be nonzero!
|
|
t = ARIA_FLIP1( ARIA_FLIP2( b[j] ) ); // big endian
|
|
for( i = 0; i < 4; i++ )
|
|
{
|
|
j = (j + 1) & 3; // get next word, big endian
|
|
u = ARIA_FLIP1( ARIA_FLIP2( b[j] ) );
|
|
t <<= n1; // rotate
|
|
if (n2 < 32) // intel rotate 32 bits = 0 bits..
|
|
t |= u >> n2;
|
|
t = ARIA_FLIP1( ARIA_FLIP2( 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;
|
|
|
|
if (keybits != 128 && keybits != 192 && keybits != 256)
|
|
return MBEDTLS_ERR_ARIA_INVALID_KEY_LENGTH;
|
|
|
|
// W0 = KL
|
|
GET_UINT32_LE( w[0][0], key, 0 ); // copy key to W0 | W1
|
|
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, -19);
|
|
aria_rot128( ctx->rk[i + 4], w[i], w2, -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 );
|
|
|
|
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;
|
|
|
|
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,
|
|
int mode,
|
|
const unsigned char input[16],
|
|
unsigned char output[16] )
|
|
{
|
|
int i;
|
|
|
|
uint32_t a, b, c, d;
|
|
|
|
( (void) mode );
|
|
|
|
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_SLA( a, b, c, d, aria_sb1, aria_sb2, aria_is1, aria_is2 );
|
|
|
|
a ^= ctx->rk[i][0];
|
|
b ^= ctx->rk[i][1];
|
|
c ^= ctx->rk[i][2];
|
|
d ^= ctx->rk[i][3];
|
|
i++;
|
|
if (i >= ctx->nr)
|
|
break;
|
|
|
|
ARIA_SLA( a, b, c, d, aria_is1, aria_is2, aria_sb1, aria_sb2 );
|
|
}
|
|
|
|
// final substitution
|
|
|
|
a = ctx->rk[i][0] ^
|
|
( (uint32_t) aria_is1[ a & 0xFF]) ^
|
|
(((uint32_t) aria_is2[(a >> 8) & 0xFF]) << 8) ^
|
|
(((uint32_t) aria_sb1[(a >> 16) & 0xFF]) << 16) ^
|
|
(((uint32_t) aria_sb2[ a >> 24 ]) << 24);
|
|
|
|
b = ctx->rk[i][1] ^
|
|
( (uint32_t) aria_is1[ b & 0xFF]) ^
|
|
(((uint32_t) aria_is2[(b >> 8) & 0xFF]) << 8) ^
|
|
(((uint32_t) aria_sb1[(b >> 16) & 0xFF]) << 16) ^
|
|
(((uint32_t) aria_sb2[ b >> 24 ]) << 24);
|
|
|
|
c = ctx->rk[i][2] ^
|
|
( (uint32_t) aria_is1[ c & 0xFF]) ^
|
|
(((uint32_t) aria_is2[(c >> 8) & 0xFF]) << 8) ^
|
|
(((uint32_t) aria_sb1[(c >> 16) & 0xFF]) << 16) ^
|
|
(((uint32_t) aria_sb2[ c >> 24 ]) << 24);
|
|
|
|
d = ctx->rk[i][3] ^
|
|
( (uint32_t) aria_is1[ d & 0xFF]) ^
|
|
(((uint32_t) aria_is2[(d >> 8) & 0xFF]) << 8) ^
|
|
(((uint32_t) aria_sb1[(d >> 16) & 0xFF]) << 16) ^
|
|
(((uint32_t) aria_sb2[ d >> 24 ]) << 24);
|
|
|
|
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;
|
|
}
|
|
|
|
void mbedtls_aria_init( mbedtls_aria_context *ctx )
|
|
{
|
|
memset( ctx, 0, sizeof( mbedtls_aria_context ) );
|
|
}
|
|
|
|
void mbedtls_aria_free( mbedtls_aria_context *ctx )
|
|
{
|
|
if( ctx == NULL )
|
|
return;
|
|
|
|
// compiler can't remove this since this is not a static function
|
|
memset( ctx, 0, 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[16],
|
|
const unsigned char *input,
|
|
unsigned char *output )
|
|
{
|
|
int i;
|
|
unsigned char temp[16];
|
|
|
|
if( length % 16 )
|
|
return( MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH );
|
|
|
|
if( mode == MBEDTLS_ARIA_DECRYPT )
|
|
{
|
|
while( length > 0 )
|
|
{
|
|
memcpy( temp, input, 16 );
|
|
mbedtls_aria_crypt_ecb( ctx, mode, input, output );
|
|
|
|
for( i = 0; i < 16; i++ )
|
|
output[i] = (unsigned char)( output[i] ^ iv[i] );
|
|
|
|
memcpy( iv, temp, 16 );
|
|
|
|
input += 16;
|
|
output += 16;
|
|
length -= 16;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while( length > 0 )
|
|
{
|
|
for( i = 0; i < 16; i++ )
|
|
output[i] = (unsigned char)( input[i] ^ iv[i] );
|
|
|
|
mbedtls_aria_crypt_ecb( ctx, mode, output, output );
|
|
memcpy( iv, output, 16 );
|
|
|
|
input += 16;
|
|
output += 16;
|
|
length -= 16;
|
|
}
|
|
}
|
|
|
|
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[16],
|
|
const unsigned char *input,
|
|
unsigned char *output )
|
|
{
|
|
int c;
|
|
size_t n = *iv_off;
|
|
|
|
if( mode == MBEDTLS_ARIA_DECRYPT )
|
|
{
|
|
while( length-- )
|
|
{
|
|
if( n == 0 )
|
|
mbedtls_aria_crypt_ecb( ctx, MBEDTLS_ARIA_ENCRYPT, iv, iv );
|
|
|
|
c = *input++;
|
|
*output++ = (unsigned char)( c ^ iv[n] );
|
|
iv[n] = (unsigned char) c;
|
|
|
|
n = ( n + 1 ) & 0x0F;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while( length-- )
|
|
{
|
|
if( n == 0 )
|
|
mbedtls_aria_crypt_ecb( ctx, MBEDTLS_ARIA_ENCRYPT, 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[16],
|
|
unsigned char stream_block[16],
|
|
const unsigned char *input,
|
|
unsigned char *output )
|
|
{
|
|
int c, i;
|
|
size_t n = *nc_off;
|
|
|
|
while( length-- )
|
|
{
|
|
if( n == 0 ) {
|
|
mbedtls_aria_crypt_ecb( ctx, MBEDTLS_ARIA_ENCRYPT, nonce_counter,
|
|
stream_block );
|
|
|
|
for( i = 16; 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[16] = // 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][16] = // 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[16] =
|
|
{
|
|
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 ciphertxt
|
|
{
|
|
{ 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 ciphertxt
|
|
{
|
|
{ 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 ciphertxt
|
|
{
|
|
{ 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 */
|
|
|
|
/*
|
|
* Checkup routine
|
|
*/
|
|
|
|
#define ARIA_SELF_TEST_IF_FAIL \
|
|
{ \
|
|
if( verbose ) \
|
|
printf( "failed\n" ); \
|
|
return( 1 ); \
|
|
} else { \
|
|
if( verbose ) \
|
|
printf( "passed\n" ); \
|
|
}
|
|
|
|
int mbedtls_aria_self_test( int verbose )
|
|
{
|
|
int i;
|
|
uint8_t blk[16];
|
|
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[16];
|
|
#endif
|
|
|
|
// Test set 1
|
|
|
|
for( i = 0; i < 3; i++ )
|
|
{
|
|
// test ECB encryption
|
|
if( verbose )
|
|
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, MBEDTLS_ARIA_ENCRYPT,
|
|
aria_test1_ecb_pt, blk );
|
|
if( memcmp( blk, aria_test1_ecb_ct[i], 16 ) != 0 )
|
|
ARIA_SELF_TEST_IF_FAIL;
|
|
|
|
// test ECB decryption
|
|
if( verbose )
|
|
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, MBEDTLS_ARIA_DECRYPT,
|
|
aria_test1_ecb_ct[i], blk );
|
|
if (memcmp( blk, aria_test1_ecb_pt, 16 ) != 0)
|
|
ARIA_SELF_TEST_IF_FAIL;
|
|
}
|
|
if( verbose )
|
|
printf("\n");
|
|
|
|
// Test set 2
|
|
|
|
#if defined(MBEDTLS_CIPHER_MODE_CBC)
|
|
for( i = 0; i < 3; i++ )
|
|
{
|
|
// Test CBC encryption
|
|
if( verbose )
|
|
printf( " ARIA-CBC-%d (enc): ", 128 + 64 * i);
|
|
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
|
|
memcpy( iv, aria_test2_iv, 16 );
|
|
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 )
|
|
printf( " ARIA-CBC-%d (dec): ", 128 + 64 * i);
|
|
mbedtls_aria_setkey_dec( &ctx, aria_test2_key, 128 + 64 * i );
|
|
memcpy( iv, aria_test2_iv, 16 );
|
|
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 )
|
|
printf("\n");
|
|
|
|
#endif /* MBEDTLS_CIPHER_MODE_CBC */
|
|
|
|
#if defined(MBEDTLS_CIPHER_MODE_CFB)
|
|
for( i = 0; i < 3; i++ )
|
|
{
|
|
// Test CFB encryption
|
|
if( verbose )
|
|
printf( " ARIA-CFB-%d (enc): ", 128 + 64 * i);
|
|
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
|
|
memcpy( iv, aria_test2_iv, 16 );
|
|
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 )
|
|
printf( " ARIA-CFB-%d (dec): ", 128 + 64 * i);
|
|
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
|
|
memcpy( iv, aria_test2_iv, 16 );
|
|
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 )
|
|
printf("\n");
|
|
#endif /* MBEDTLS_CIPHER_MODE_CFB */
|
|
|
|
#if defined(MBEDTLS_CIPHER_MODE_CTR)
|
|
for( i = 0; i < 3; i++ )
|
|
{
|
|
// Test CTR encryption
|
|
if( verbose )
|
|
printf( " ARIA-CTR-%d (enc): ", 128 + 64 * i);
|
|
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
|
|
memset( iv, 0, 16 ); // 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 )
|
|
printf( " ARIA-CTR-%d (dec): ", 128 + 64 * i);
|
|
mbedtls_aria_setkey_enc( &ctx, aria_test2_key, 128 + 64 * i );
|
|
memset( iv, 0, 16 ); // 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 )
|
|
printf("\n");
|
|
#endif /* MBEDTLS_CIPHER_MODE_CTR */
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
#endif /* MBEDTLS_SELF_TEST */
|
|
|
|
#endif /* MBEDTLS_ARIA_C */
|