| /* |
| * ARIA implementation |
| * |
| * Copyright The Mbed TLS Contributors |
| * 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 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 |
| */ |
| |
| #include "common.h" |
| |
| #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 */ |
