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+/*
+ * 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 */