From 8ca0f479391c54ee454e9cddfcbe1657da240f85 Mon Sep 17 00:00:00 2001 From: Jeffrey Walton Date: Mon, 10 Apr 2017 10:52:40 -0400 Subject: Add ARIA block cipher This is the reference implementation, test data and test vectors from the ARIA.zip package on the KISA website. The website is located at http://seed.kisa.or.kr/iwt/ko/bbs/EgovReferenceList.do?bbsId=BBSMSTR_000000000002. We have optimized routines that improve Key Setup and Bulk Encryption performance, but they are not being checked-in at the moment. The ARIA team is updating its implementation for contemporary hardware and we would like to use it as a starting point before we wander too far away from the KISA implementation. --- aria.cpp | 270 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 270 insertions(+) create mode 100644 aria.cpp (limited to 'aria.cpp') diff --git a/aria.cpp b/aria.cpp new file mode 100644 index 00000000..75cd1d39 --- /dev/null +++ b/aria.cpp @@ -0,0 +1,270 @@ +// aria.cpp - written and placed in the public domain by Jeffrey Walton + +#include "pch.h" +#include "config.h" + +#if CRYPTOPP_MSC_VERSION +# pragma warning(disable: 4456) +# if (CRYPTOPP_MSC_VERSION >= 1400) +# pragma warning(disable: 6246) +# endif +#endif + +#include "aria.h" +#include "misc.h" +#include "cpu.h" + +#include +#include "files.h" +#include "hex.h" + +NAMESPACE_BEGIN(CryptoPP) + +// The ARIA s-boxes +CRYPTOPP_ALIGN_DATA(16) +const byte ARIA::Base::S[4][256] = { + // S-box type 1 +{ + 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}, + // S-box type 2 +{ + 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}, + // inverse of S-box type 1 +{ + 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}, + // inverse of S-box type 2 +{ + 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} +}; + +// constants used in the round key generation +CRYPTOPP_ALIGN_DATA(16) +const byte ARIA::Base::KRK[3][16] = { + {0x51, 0x7c, 0xc1, 0xb7, 0x27, 0x22, 0x0a, 0x94, 0xfe, 0x13, 0xab, 0xe8, 0xfa, 0x9a, 0x6e, 0xe0}, + {0x6d, 0xb1, 0x4a, 0xcc, 0x9e, 0x21, 0xc8, 0x20, 0xff, 0x28, 0xb1, 0xd5, 0xef, 0x5d, 0xe2, 0xb0}, + {0xdb, 0x92, 0x37, 0x1d, 0x21, 0x26, 0xe9, 0x70, 0x03, 0x24, 0x97, 0x75, 0x04, 0xe8, 0xc9, 0x0e} +}; + +// Diffusion Layer +inline void DL (const byte *i, byte *o) +{ + byte T; + T = i[ 3] ^ i[ 4] ^ i[ 9] ^ i[14]; + o[ 0] = i[ 6] ^ i[ 8] ^ i[13] ^ T; + o[ 5] = i[ 1] ^ i[10] ^ i[15] ^ T; + o[11] = i[ 2] ^ i[ 7] ^ i[12] ^ T; + o[14] = i[ 0] ^ i[ 5] ^ i[11] ^ T; + T = i[ 2] ^ i[ 5] ^ i[ 8] ^ i[15]; + o[ 1] = i[ 7] ^ i[ 9] ^ i[12] ^ T; + o[ 4] = i[ 0] ^ i[11] ^ i[14] ^ T; + o[10] = i[ 3] ^ i[ 6] ^ i[13] ^ T; + o[15] = i[ 1] ^ i[ 4] ^ i[10] ^ T; + T = i[ 1] ^ i[ 6] ^ i[11] ^ i[12]; + o[ 2] = i[ 4] ^ i[10] ^ i[15] ^ T; + o[ 7] = i[ 3] ^ i[ 8] ^ i[13] ^ T; + o[ 9] = i[ 0] ^ i[ 5] ^ i[14] ^ T; + o[12] = i[ 2] ^ i[ 7] ^ i[ 9] ^ T; + T = i[ 0] ^ i[ 7] ^ i[10] ^ i[13]; + o[ 3] = i[ 5] ^ i[11] ^ i[14] ^ T; + o[ 6] = i[ 2] ^ i[ 9] ^ i[12] ^ T; + o[ 8] = i[ 1] ^ i[ 4] ^ i[15] ^ T; + o[13] = i[ 3] ^ i[ 6] ^ i[ 8] ^ T; +} + +// Right-rotate 128 bit source string s by n bits and XOR it to target string t. +// Three implementations are provided. First is the CXX implementation. Second is the Intel +// implementations (one with MOVBE, one without MOVBE). Third is the ARM implementations. +// The specializations for 0 and non-0 rotate help save about 100 insns per subkey round. +template +inline void RotateAndXOR(const byte s[16], byte t[16]) +{ + // From the reference implementation + int i, n, q; + + n = N; q = n/8; n %= 8; + for (i = 0; i < 16; i++) { + t[(q+i) % 16] ^= (s[i] >> n); + if (n != 0) t[(q+i+1) % 16] ^= (s[i] << (8-n)); + } +} + +template<> +inline void RotateAndXOR<0>(const byte s[16], byte t[16]) +{ + for (int i=0; i<16; ++i) + t[i] ^= s[i]; +} + +void ARIA::Base::UncheckedSetKey(const byte *key, unsigned int keylen, const NameValuePairs ¶ms) +{ + CRYPTOPP_ASSERT(key && keylen); + CRYPTOPP_UNUSED(params); + + // w0 makes room for a 32-byte key. w1, w2 and w3 uses 16-byte blocks + int i, R = (keylen+32)/4, q = (keylen - 16) / 8; + byte *w0 = m_w.data(), *w1 = m_w.data()+32, *w2 = m_w.data()+48, *w3 = m_w.data()+64, *t = m_w.data()+80; + + byte* rk = m_rkey.data(); + m_rounds = R; + + memcpy(w0, key, keylen); + for (i = 0; i < 16; i++) + t[i] = S[i % 4][KRK[q][i] ^ w0[i]]; + + DL (t, w1); + if (m_rounds == 14) + for (i = 0; i < 8; i++) + w1[i] ^= w0[16+i]; + else if (m_rounds==16) + for (i = 0; i < 16; i++) + w1[i] ^= w0[16+i]; + + q = (q==2) ? 0 : (q+1); + for (i = 0; i < 16; i++) + t[i] = S[(2 + i) % 4][KRK[q][i] ^ w1[i]]; + + DL (t, w2); + for (i = 0; i < 16; i++) + w2[i] ^= w0[i]; + + q = (q==2) ? 0 : (q+1); + for (i = 0; i < 16; i++) + t[i] = S[i % 4][KRK[q][i] ^ w2[i]]; + + DL (t, w3); + for (i = 0; i < 16; i++) + w3[i] ^= w1[i]; + + for (i = 0; i < 16*(R+1); i++) + rk[i] = 0; + + RotateAndXOR<0>(w0, rk + 0); RotateAndXOR<19>(w1, rk + 0); + RotateAndXOR<0>(w1, rk + 16); RotateAndXOR<19>(w2, rk + 16); + RotateAndXOR<0>(w2, rk + 32); RotateAndXOR<19>(w3, rk + 32); + RotateAndXOR<0>(w3, rk + 48); RotateAndXOR<19>(w0, rk + 48); + RotateAndXOR<0>(w0, rk + 64); RotateAndXOR<31>(w1, rk + 64); + RotateAndXOR<0>(w1, rk + 80); RotateAndXOR<31>(w2, rk + 80); + RotateAndXOR<0>(w2, rk + 96); RotateAndXOR<31>(w3, rk + 96); + RotateAndXOR<0>(w3, rk + 112); RotateAndXOR<31>(w0, rk + 112); + RotateAndXOR<0>(w0, rk + 128); RotateAndXOR<67>(w1, rk + 128); + RotateAndXOR<0>(w1, rk + 144); RotateAndXOR<67>(w2, rk + 144); + RotateAndXOR<0>(w2, rk + 160); RotateAndXOR<67>(w3, rk + 160); + RotateAndXOR<0>(w3, rk + 176); RotateAndXOR<67>(w0, rk + 176); + RotateAndXOR<0>(w0, rk + 192); RotateAndXOR<97>(w1, rk + 192); + + if (m_rounds > 12) { + RotateAndXOR<0>(w1, rk + 208); RotateAndXOR<97>(w2, rk + 208); + RotateAndXOR<0>(w2, rk + 224); RotateAndXOR<97>(w3, rk + 224); + } + + if (m_rounds > 14) { + RotateAndXOR<0>(w3, rk + 240); RotateAndXOR< 97>(w0, rk + 240); + RotateAndXOR<0>(w0, rk + 256); RotateAndXOR<109>(w1, rk + 256); + } + + if (!IsForwardTransformation()) + { + int i, j; + for (j = 0; j < 16; j++) + { + t[j] = rk[j]; + rk[j] = rk[16*R + j]; + rk[16*R + j] = t[j]; + } + for (i = 1; i <= R/2; i++) + { + DL (rk + i*16, t); + DL (rk + (R-i)*16, rk + i*16); + for (j = 0; j < 16; j++) + rk[(R-i)*16 + j] = t[j]; + } + } +} + +void ARIA::Base::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const +{ + // t is a workspace; cast away const for this method + byte* t = const_cast(m_w.data()+80); + int i, j, R = m_rounds; + + const byte *p = inBlock; + const byte *e = m_rkey.data(); + byte *c = outBlock; + + for (j = 0; j < 16; j++) c[j] = p[j]; + for (i = 0; i < R/2; i++) + { + for (j = 0; j < 16; j++) t[j] = S[ j % 4][e[j] ^ c[j]]; + DL(t, c); e += 16; + for (j = 0; j < 16; j++) t[j] = S[(2 + j) % 4][e[j] ^ c[j]]; + DL(t, c); e += 16; + } + DL(c, t); + for (j = 0; j < 16; j++) c[j] = e[j] ^ t[j]; + + if (xorBlock) + for (i = 0; i < 16; ++i) + outBlock[i] ^= xorBlock[i]; +} + +NAMESPACE_END -- cgit v1.2.1