2018-08-20 04:20:26 +00:00
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// https://www.intel.com/content/dam/doc/white-paper/advanced-encryption-standard-new-instructions-set-paper.pdf
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using System;
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using System.Runtime.Intrinsics;
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using System.Runtime.Intrinsics.X86;
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2018-10-31 01:43:02 +00:00
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namespace ChocolArm64.Instructions
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2018-08-20 04:20:26 +00:00
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{
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2018-10-31 01:43:02 +00:00
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static class CryptoHelper
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2018-08-20 04:20:26 +00:00
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{
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#region "LookUp Tables"
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2018-10-31 01:43:02 +00:00
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private static byte[] _sBox =
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2018-08-20 04:20:26 +00:00
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{
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0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
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0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
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0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
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0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
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0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
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0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
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0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
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0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
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0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
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0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
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0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
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0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
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0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
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0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
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0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
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0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
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};
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2018-10-31 01:43:02 +00:00
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private static byte[] _invSBox =
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2018-08-20 04:20:26 +00:00
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{
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0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
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0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
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0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
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0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
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0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
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0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
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0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
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0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
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0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
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0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
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0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
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0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
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0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
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0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
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0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
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0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
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};
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2018-10-31 01:43:02 +00:00
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private static byte[] _gfMul02 =
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2018-08-20 04:20:26 +00:00
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{
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0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
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0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
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0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
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0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7e,
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0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c, 0x8e, 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e,
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0xa0, 0xa2, 0xa4, 0xa6, 0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe,
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0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde,
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0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe,
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0x1b, 0x19, 0x1f, 0x1d, 0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, 0x03, 0x01, 0x07, 0x05,
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0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d, 0x23, 0x21, 0x27, 0x25,
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0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55, 0x4b, 0x49, 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45,
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0x7b, 0x79, 0x7f, 0x7d, 0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, 0x67, 0x65,
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0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, 0x8b, 0x89, 0x8f, 0x8d, 0x83, 0x81, 0x87, 0x85,
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0xbb, 0xb9, 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5, 0xab, 0xa9, 0xaf, 0xad, 0xa3, 0xa1, 0xa7, 0xa5,
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0xdb, 0xd9, 0xdf, 0xdd, 0xd3, 0xd1, 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5,
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0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5
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};
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2018-10-31 01:43:02 +00:00
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private static byte[] _gfMul03 =
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2018-08-20 04:20:26 +00:00
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{
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0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
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0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
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0x60, 0x63, 0x66, 0x65, 0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71,
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0x50, 0x53, 0x56, 0x55, 0x5c, 0x5f, 0x5a, 0x59, 0x48, 0x4b, 0x4e, 0x4d, 0x44, 0x47, 0x42, 0x41,
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0xc0, 0xc3, 0xc6, 0xc5, 0xcc, 0xcf, 0xca, 0xc9, 0xd8, 0xdb, 0xde, 0xdd, 0xd4, 0xd7, 0xd2, 0xd1,
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0xf0, 0xf3, 0xf6, 0xf5, 0xfc, 0xff, 0xfa, 0xf9, 0xe8, 0xeb, 0xee, 0xed, 0xe4, 0xe7, 0xe2, 0xe1,
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0xa0, 0xa3, 0xa6, 0xa5, 0xac, 0xaf, 0xaa, 0xa9, 0xb8, 0xbb, 0xbe, 0xbd, 0xb4, 0xb7, 0xb2, 0xb1,
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0x90, 0x93, 0x96, 0x95, 0x9c, 0x9f, 0x9a, 0x99, 0x88, 0x8b, 0x8e, 0x8d, 0x84, 0x87, 0x82, 0x81,
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0x9b, 0x98, 0x9d, 0x9e, 0x97, 0x94, 0x91, 0x92, 0x83, 0x80, 0x85, 0x86, 0x8f, 0x8c, 0x89, 0x8a,
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0xab, 0xa8, 0xad, 0xae, 0xa7, 0xa4, 0xa1, 0xa2, 0xb3, 0xb0, 0xb5, 0xb6, 0xbf, 0xbc, 0xb9, 0xba,
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0xfb, 0xf8, 0xfd, 0xfe, 0xf7, 0xf4, 0xf1, 0xf2, 0xe3, 0xe0, 0xe5, 0xe6, 0xef, 0xec, 0xe9, 0xea,
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0xcb, 0xc8, 0xcd, 0xce, 0xc7, 0xc4, 0xc1, 0xc2, 0xd3, 0xd0, 0xd5, 0xd6, 0xdf, 0xdc, 0xd9, 0xda,
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0x5b, 0x58, 0x5d, 0x5e, 0x57, 0x54, 0x51, 0x52, 0x43, 0x40, 0x45, 0x46, 0x4f, 0x4c, 0x49, 0x4a,
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0x6b, 0x68, 0x6d, 0x6e, 0x67, 0x64, 0x61, 0x62, 0x73, 0x70, 0x75, 0x76, 0x7f, 0x7c, 0x79, 0x7a,
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0x3b, 0x38, 0x3d, 0x3e, 0x37, 0x34, 0x31, 0x32, 0x23, 0x20, 0x25, 0x26, 0x2f, 0x2c, 0x29, 0x2a,
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0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a
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};
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2018-10-31 01:43:02 +00:00
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private static byte[] _gfMul09 =
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2018-08-20 04:20:26 +00:00
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{
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0x00, 0x09, 0x12, 0x1b, 0x24, 0x2d, 0x36, 0x3f, 0x48, 0x41, 0x5a, 0x53, 0x6c, 0x65, 0x7e, 0x77,
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0x90, 0x99, 0x82, 0x8b, 0xb4, 0xbd, 0xa6, 0xaf, 0xd8, 0xd1, 0xca, 0xc3, 0xfc, 0xf5, 0xee, 0xe7,
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0x3b, 0x32, 0x29, 0x20, 0x1f, 0x16, 0x0d, 0x04, 0x73, 0x7a, 0x61, 0x68, 0x57, 0x5e, 0x45, 0x4c,
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0xab, 0xa2, 0xb9, 0xb0, 0x8f, 0x86, 0x9d, 0x94, 0xe3, 0xea, 0xf1, 0xf8, 0xc7, 0xce, 0xd5, 0xdc,
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0x76, 0x7f, 0x64, 0x6d, 0x52, 0x5b, 0x40, 0x49, 0x3e, 0x37, 0x2c, 0x25, 0x1a, 0x13, 0x08, 0x01,
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0xe6, 0xef, 0xf4, 0xfd, 0xc2, 0xcb, 0xd0, 0xd9, 0xae, 0xa7, 0xbc, 0xb5, 0x8a, 0x83, 0x98, 0x91,
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0x4d, 0x44, 0x5f, 0x56, 0x69, 0x60, 0x7b, 0x72, 0x05, 0x0c, 0x17, 0x1e, 0x21, 0x28, 0x33, 0x3a,
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0xdd, 0xd4, 0xcf, 0xc6, 0xf9, 0xf0, 0xeb, 0xe2, 0x95, 0x9c, 0x87, 0x8e, 0xb1, 0xb8, 0xa3, 0xaa,
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0xec, 0xe5, 0xfe, 0xf7, 0xc8, 0xc1, 0xda, 0xd3, 0xa4, 0xad, 0xb6, 0xbf, 0x80, 0x89, 0x92, 0x9b,
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0x7c, 0x75, 0x6e, 0x67, 0x58, 0x51, 0x4a, 0x43, 0x34, 0x3d, 0x26, 0x2f, 0x10, 0x19, 0x02, 0x0b,
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0xd7, 0xde, 0xc5, 0xcc, 0xf3, 0xfa, 0xe1, 0xe8, 0x9f, 0x96, 0x8d, 0x84, 0xbb, 0xb2, 0xa9, 0xa0,
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0x47, 0x4e, 0x55, 0x5c, 0x63, 0x6a, 0x71, 0x78, 0x0f, 0x06, 0x1d, 0x14, 0x2b, 0x22, 0x39, 0x30,
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0x9a, 0x93, 0x88, 0x81, 0xbe, 0xb7, 0xac, 0xa5, 0xd2, 0xdb, 0xc0, 0xc9, 0xf6, 0xff, 0xe4, 0xed,
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0x0a, 0x03, 0x18, 0x11, 0x2e, 0x27, 0x3c, 0x35, 0x42, 0x4b, 0x50, 0x59, 0x66, 0x6f, 0x74, 0x7d,
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0xa1, 0xa8, 0xb3, 0xba, 0x85, 0x8c, 0x97, 0x9e, 0xe9, 0xe0, 0xfb, 0xf2, 0xcd, 0xc4, 0xdf, 0xd6,
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0x31, 0x38, 0x23, 0x2a, 0x15, 0x1c, 0x07, 0x0e, 0x79, 0x70, 0x6b, 0x62, 0x5d, 0x54, 0x4f, 0x46
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};
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2018-10-31 01:43:02 +00:00
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private static byte[] _gfMul0B =
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2018-08-20 04:20:26 +00:00
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{
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0x00, 0x0b, 0x16, 0x1d, 0x2c, 0x27, 0x3a, 0x31, 0x58, 0x53, 0x4e, 0x45, 0x74, 0x7f, 0x62, 0x69,
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0xb0, 0xbb, 0xa6, 0xad, 0x9c, 0x97, 0x8a, 0x81, 0xe8, 0xe3, 0xfe, 0xf5, 0xc4, 0xcf, 0xd2, 0xd9,
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0x7b, 0x70, 0x6d, 0x66, 0x57, 0x5c, 0x41, 0x4a, 0x23, 0x28, 0x35, 0x3e, 0x0f, 0x04, 0x19, 0x12,
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0xcb, 0xc0, 0xdd, 0xd6, 0xe7, 0xec, 0xf1, 0xfa, 0x93, 0x98, 0x85, 0x8e, 0xbf, 0xb4, 0xa9, 0xa2,
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0xf6, 0xfd, 0xe0, 0xeb, 0xda, 0xd1, 0xcc, 0xc7, 0xae, 0xa5, 0xb8, 0xb3, 0x82, 0x89, 0x94, 0x9f,
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0x46, 0x4d, 0x50, 0x5b, 0x6a, 0x61, 0x7c, 0x77, 0x1e, 0x15, 0x08, 0x03, 0x32, 0x39, 0x24, 0x2f,
|
|
|
|
|
0x8d, 0x86, 0x9b, 0x90, 0xa1, 0xaa, 0xb7, 0xbc, 0xd5, 0xde, 0xc3, 0xc8, 0xf9, 0xf2, 0xef, 0xe4,
|
|
|
|
|
0x3d, 0x36, 0x2b, 0x20, 0x11, 0x1a, 0x07, 0x0c, 0x65, 0x6e, 0x73, 0x78, 0x49, 0x42, 0x5f, 0x54,
|
|
|
|
|
0xf7, 0xfc, 0xe1, 0xea, 0xdb, 0xd0, 0xcd, 0xc6, 0xaf, 0xa4, 0xb9, 0xb2, 0x83, 0x88, 0x95, 0x9e,
|
|
|
|
|
0x47, 0x4c, 0x51, 0x5a, 0x6b, 0x60, 0x7d, 0x76, 0x1f, 0x14, 0x09, 0x02, 0x33, 0x38, 0x25, 0x2e,
|
|
|
|
|
0x8c, 0x87, 0x9a, 0x91, 0xa0, 0xab, 0xb6, 0xbd, 0xd4, 0xdf, 0xc2, 0xc9, 0xf8, 0xf3, 0xee, 0xe5,
|
|
|
|
|
0x3c, 0x37, 0x2a, 0x21, 0x10, 0x1b, 0x06, 0x0d, 0x64, 0x6f, 0x72, 0x79, 0x48, 0x43, 0x5e, 0x55,
|
|
|
|
|
0x01, 0x0a, 0x17, 0x1c, 0x2d, 0x26, 0x3b, 0x30, 0x59, 0x52, 0x4f, 0x44, 0x75, 0x7e, 0x63, 0x68,
|
|
|
|
|
0xb1, 0xba, 0xa7, 0xac, 0x9d, 0x96, 0x8b, 0x80, 0xe9, 0xe2, 0xff, 0xf4, 0xc5, 0xce, 0xd3, 0xd8,
|
|
|
|
|
0x7a, 0x71, 0x6c, 0x67, 0x56, 0x5d, 0x40, 0x4b, 0x22, 0x29, 0x34, 0x3f, 0x0e, 0x05, 0x18, 0x13,
|
|
|
|
|
0xca, 0xc1, 0xdc, 0xd7, 0xe6, 0xed, 0xf0, 0xfb, 0x92, 0x99, 0x84, 0x8f, 0xbe, 0xb5, 0xa8, 0xa3
|
|
|
|
|
};
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
private static byte[] _gfMul0D =
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
|
|
|
|
0x00, 0x0d, 0x1a, 0x17, 0x34, 0x39, 0x2e, 0x23, 0x68, 0x65, 0x72, 0x7f, 0x5c, 0x51, 0x46, 0x4b,
|
|
|
|
|
0xd0, 0xdd, 0xca, 0xc7, 0xe4, 0xe9, 0xfe, 0xf3, 0xb8, 0xb5, 0xa2, 0xaf, 0x8c, 0x81, 0x96, 0x9b,
|
|
|
|
|
0xbb, 0xb6, 0xa1, 0xac, 0x8f, 0x82, 0x95, 0x98, 0xd3, 0xde, 0xc9, 0xc4, 0xe7, 0xea, 0xfd, 0xf0,
|
|
|
|
|
0x6b, 0x66, 0x71, 0x7c, 0x5f, 0x52, 0x45, 0x48, 0x03, 0x0e, 0x19, 0x14, 0x37, 0x3a, 0x2d, 0x20,
|
|
|
|
|
0x6d, 0x60, 0x77, 0x7a, 0x59, 0x54, 0x43, 0x4e, 0x05, 0x08, 0x1f, 0x12, 0x31, 0x3c, 0x2b, 0x26,
|
|
|
|
|
0xbd, 0xb0, 0xa7, 0xaa, 0x89, 0x84, 0x93, 0x9e, 0xd5, 0xd8, 0xcf, 0xc2, 0xe1, 0xec, 0xfb, 0xf6,
|
|
|
|
|
0xd6, 0xdb, 0xcc, 0xc1, 0xe2, 0xef, 0xf8, 0xf5, 0xbe, 0xb3, 0xa4, 0xa9, 0x8a, 0x87, 0x90, 0x9d,
|
|
|
|
|
0x06, 0x0b, 0x1c, 0x11, 0x32, 0x3f, 0x28, 0x25, 0x6e, 0x63, 0x74, 0x79, 0x5a, 0x57, 0x40, 0x4d,
|
|
|
|
|
0xda, 0xd7, 0xc0, 0xcd, 0xee, 0xe3, 0xf4, 0xf9, 0xb2, 0xbf, 0xa8, 0xa5, 0x86, 0x8b, 0x9c, 0x91,
|
|
|
|
|
0x0a, 0x07, 0x10, 0x1d, 0x3e, 0x33, 0x24, 0x29, 0x62, 0x6f, 0x78, 0x75, 0x56, 0x5b, 0x4c, 0x41,
|
|
|
|
|
0x61, 0x6c, 0x7b, 0x76, 0x55, 0x58, 0x4f, 0x42, 0x09, 0x04, 0x13, 0x1e, 0x3d, 0x30, 0x27, 0x2a,
|
|
|
|
|
0xb1, 0xbc, 0xab, 0xa6, 0x85, 0x88, 0x9f, 0x92, 0xd9, 0xd4, 0xc3, 0xce, 0xed, 0xe0, 0xf7, 0xfa,
|
|
|
|
|
0xb7, 0xba, 0xad, 0xa0, 0x83, 0x8e, 0x99, 0x94, 0xdf, 0xd2, 0xc5, 0xc8, 0xeb, 0xe6, 0xf1, 0xfc,
|
|
|
|
|
0x67, 0x6a, 0x7d, 0x70, 0x53, 0x5e, 0x49, 0x44, 0x0f, 0x02, 0x15, 0x18, 0x3b, 0x36, 0x21, 0x2c,
|
|
|
|
|
0x0c, 0x01, 0x16, 0x1b, 0x38, 0x35, 0x22, 0x2f, 0x64, 0x69, 0x7e, 0x73, 0x50, 0x5d, 0x4a, 0x47,
|
|
|
|
|
0xdc, 0xd1, 0xc6, 0xcb, 0xe8, 0xe5, 0xf2, 0xff, 0xb4, 0xb9, 0xae, 0xa3, 0x80, 0x8d, 0x9a, 0x97
|
|
|
|
|
};
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
private static byte[] _gfMul0E =
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
|
|
|
|
0x00, 0x0e, 0x1c, 0x12, 0x38, 0x36, 0x24, 0x2a, 0x70, 0x7e, 0x6c, 0x62, 0x48, 0x46, 0x54, 0x5a,
|
|
|
|
|
0xe0, 0xee, 0xfc, 0xf2, 0xd8, 0xd6, 0xc4, 0xca, 0x90, 0x9e, 0x8c, 0x82, 0xa8, 0xa6, 0xb4, 0xba,
|
|
|
|
|
0xdb, 0xd5, 0xc7, 0xc9, 0xe3, 0xed, 0xff, 0xf1, 0xab, 0xa5, 0xb7, 0xb9, 0x93, 0x9d, 0x8f, 0x81,
|
|
|
|
|
0x3b, 0x35, 0x27, 0x29, 0x03, 0x0d, 0x1f, 0x11, 0x4b, 0x45, 0x57, 0x59, 0x73, 0x7d, 0x6f, 0x61,
|
|
|
|
|
0xad, 0xa3, 0xb1, 0xbf, 0x95, 0x9b, 0x89, 0x87, 0xdd, 0xd3, 0xc1, 0xcf, 0xe5, 0xeb, 0xf9, 0xf7,
|
|
|
|
|
0x4d, 0x43, 0x51, 0x5f, 0x75, 0x7b, 0x69, 0x67, 0x3d, 0x33, 0x21, 0x2f, 0x05, 0x0b, 0x19, 0x17,
|
|
|
|
|
0x76, 0x78, 0x6a, 0x64, 0x4e, 0x40, 0x52, 0x5c, 0x06, 0x08, 0x1a, 0x14, 0x3e, 0x30, 0x22, 0x2c,
|
|
|
|
|
0x96, 0x98, 0x8a, 0x84, 0xae, 0xa0, 0xb2, 0xbc, 0xe6, 0xe8, 0xfa, 0xf4, 0xde, 0xd0, 0xc2, 0xcc,
|
|
|
|
|
0x41, 0x4f, 0x5d, 0x53, 0x79, 0x77, 0x65, 0x6b, 0x31, 0x3f, 0x2d, 0x23, 0x09, 0x07, 0x15, 0x1b,
|
|
|
|
|
0xa1, 0xaf, 0xbd, 0xb3, 0x99, 0x97, 0x85, 0x8b, 0xd1, 0xdf, 0xcd, 0xc3, 0xe9, 0xe7, 0xf5, 0xfb,
|
|
|
|
|
0x9a, 0x94, 0x86, 0x88, 0xa2, 0xac, 0xbe, 0xb0, 0xea, 0xe4, 0xf6, 0xf8, 0xd2, 0xdc, 0xce, 0xc0,
|
|
|
|
|
0x7a, 0x74, 0x66, 0x68, 0x42, 0x4c, 0x5e, 0x50, 0x0a, 0x04, 0x16, 0x18, 0x32, 0x3c, 0x2e, 0x20,
|
|
|
|
|
0xec, 0xe2, 0xf0, 0xfe, 0xd4, 0xda, 0xc8, 0xc6, 0x9c, 0x92, 0x80, 0x8e, 0xa4, 0xaa, 0xb8, 0xb6,
|
|
|
|
|
0x0c, 0x02, 0x10, 0x1e, 0x34, 0x3a, 0x28, 0x26, 0x7c, 0x72, 0x60, 0x6e, 0x44, 0x4a, 0x58, 0x56,
|
|
|
|
|
0x37, 0x39, 0x2b, 0x25, 0x0f, 0x01, 0x13, 0x1d, 0x47, 0x49, 0x5b, 0x55, 0x7f, 0x71, 0x63, 0x6d,
|
|
|
|
|
0xd7, 0xd9, 0xcb, 0xc5, 0xef, 0xe1, 0xf3, 0xfd, 0xa7, 0xa9, 0xbb, 0xb5, 0x9f, 0x91, 0x83, 0x8d
|
|
|
|
|
};
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
private static byte[] _srPerm = { 0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3 };
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
private static byte[] _isrPerm = { 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11 };
|
2018-08-20 04:20:26 +00:00
|
|
|
#endregion
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
public static Vector128<float> AesInvMixColumns(Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
byte[] inState = new byte[16];
|
|
|
|
|
byte[] outState = new byte[16];
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromVectorToByteArray(inState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
for (int columns = 0; columns <= 3; columns++)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
int idx = columns << 2;
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-11-01 04:22:09 +00:00
|
|
|
byte row0 = inState[idx + 0]; // A, E, I, M: [row0, col0-col3]
|
|
|
|
|
byte row1 = inState[idx + 1]; // B, F, J, N: [row1, col0-col3]
|
|
|
|
|
byte row2 = inState[idx + 2]; // C, G, K, O: [row2, col0-col3]
|
|
|
|
|
byte row3 = inState[idx + 3]; // D, H, L, P: [row3, col0-col3]
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
outState[idx + 0] = (byte)((uint)_gfMul0E[row0] ^ _gfMul0B[row1] ^ _gfMul0D[row2] ^ _gfMul09[row3]);
|
|
|
|
|
outState[idx + 1] = (byte)((uint)_gfMul09[row0] ^ _gfMul0E[row1] ^ _gfMul0B[row2] ^ _gfMul0D[row3]);
|
|
|
|
|
outState[idx + 2] = (byte)((uint)_gfMul0D[row0] ^ _gfMul09[row1] ^ _gfMul0E[row2] ^ _gfMul0B[row3]);
|
|
|
|
|
outState[idx + 3] = (byte)((uint)_gfMul0B[row0] ^ _gfMul0D[row1] ^ _gfMul09[row2] ^ _gfMul0E[row3]);
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromByteArrayToVector(outState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
|
|
|
|
return op;
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
public static Vector128<float> AesInvShiftRows(Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
byte[] inState = new byte[16];
|
|
|
|
|
byte[] outState = new byte[16];
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromVectorToByteArray(inState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
for (int idx = 0; idx <= 15; idx++)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
outState[_isrPerm[idx]] = inState[idx];
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromByteArrayToVector(outState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
|
|
|
|
return op;
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
public static Vector128<float> AesInvSubBytes(Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
byte[] inState = new byte[16];
|
|
|
|
|
byte[] outState = new byte[16];
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromVectorToByteArray(inState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
for (int idx = 0; idx <= 15; idx++)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
outState[idx] = _invSBox[inState[idx]];
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromByteArrayToVector(outState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
|
|
|
|
return op;
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
public static Vector128<float> AesMixColumns(Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
byte[] inState = new byte[16];
|
|
|
|
|
byte[] outState = new byte[16];
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromVectorToByteArray(inState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
for (int columns = 0; columns <= 3; columns++)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
int idx = columns << 2;
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-11-01 04:22:09 +00:00
|
|
|
byte row0 = inState[idx + 0]; // A, E, I, M: [row0, col0-col3]
|
|
|
|
|
byte row1 = inState[idx + 1]; // B, F, J, N: [row1, col0-col3]
|
|
|
|
|
byte row2 = inState[idx + 2]; // C, G, K, O: [row2, col0-col3]
|
|
|
|
|
byte row3 = inState[idx + 3]; // D, H, L, P: [row3, col0-col3]
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
outState[idx + 0] = (byte)((uint)_gfMul02[row0] ^ _gfMul03[row1] ^ row2 ^ row3);
|
|
|
|
|
outState[idx + 1] = (byte)((uint)row0 ^ _gfMul02[row1] ^ _gfMul03[row2] ^ row3);
|
|
|
|
|
outState[idx + 2] = (byte)((uint)row0 ^ row1 ^ _gfMul02[row2] ^ _gfMul03[row3]);
|
|
|
|
|
outState[idx + 3] = (byte)((uint)_gfMul03[row0] ^ row1 ^ row2 ^ _gfMul02[row3]);
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromByteArrayToVector(outState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
|
|
|
|
return op;
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
public static Vector128<float> AesShiftRows(Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
byte[] inState = new byte[16];
|
|
|
|
|
byte[] outState = new byte[16];
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromVectorToByteArray(inState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
for (int idx = 0; idx <= 15; idx++)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
outState[_srPerm[idx]] = inState[idx];
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromByteArrayToVector(outState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
|
|
|
|
return op;
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
public static Vector128<float> AesSubBytes(Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
byte[] inState = new byte[16];
|
|
|
|
|
byte[] outState = new byte[16];
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromVectorToByteArray(inState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
for (int idx = 0; idx <= 15; idx++)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
outState[idx] = _sBox[inState[idx]];
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
FromByteArrayToVector(outState, ref op);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
|
|
|
|
return op;
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
private static void FromVectorToByteArray(byte[] state, ref Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
ulong uLongLow = VectorHelper.VectorExtractIntZx((op), (byte)0, 3);
|
|
|
|
|
ulong uLongHigh = VectorHelper.VectorExtractIntZx((op), (byte)1, 3);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
for (int idx = 0; idx <= 7; idx++)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
2018-10-31 01:43:02 +00:00
|
|
|
state[idx + 0] = (byte)(uLongLow & 0xFFUL);
|
|
|
|
|
state[idx + 8] = (byte)(uLongHigh & 0xFFUL);
|
2018-08-20 04:20:26 +00:00
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
uLongLow >>= 8;
|
|
|
|
|
uLongHigh >>= 8;
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-31 01:43:02 +00:00
|
|
|
private static void FromByteArrayToVector(byte[] state, ref Vector128<float> op)
|
2018-08-20 04:20:26 +00:00
|
|
|
{
|
|
|
|
|
if (!Sse2.IsSupported)
|
|
|
|
|
{
|
|
|
|
|
throw new PlatformNotSupportedException();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
op = Sse.StaticCast<byte, float>(Sse2.SetVector128(
|
2018-10-31 01:43:02 +00:00
|
|
|
state[15], state[14], state[13], state[12],
|
|
|
|
|
state[11], state[10], state[9], state[8],
|
|
|
|
|
state[7], state[6], state[5], state[4],
|
|
|
|
|
state[3], state[2], state[1], state[0]));
|
2018-08-20 04:20:26 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
