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crypto: nxstyle fixes
nxstyle fixes to reduce the CI warnings Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
This commit is contained in:
Alin Jerpelea
patacongo
parent
e6b47ea948
commit
048d4954a0
4 changed files with 299 additions and 115 deletions
354
crypto/aes.c
354
crypto/aes.c
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@ -53,45 +53,80 @@
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static const uint8_t g_sbox[256] =
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{
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/* 0 1 2 3 4 5 6 7 8 9 A B C D E F */
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0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, /* 0 */
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0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, /* 1 */
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0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, /* 2 */
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0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, /* 3 */
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0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, /* 4 */
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0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, /* 5 */
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0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, /* 6 */
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0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, /* 7 */
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0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, /* 8 */
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0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, /* 9 */
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0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, /* A */
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0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, /* B */
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0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, /* C */
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0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, /* D */
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0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, /* E */
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0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 /* F */
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/* 0 1 2 3 4 5 6 7 8 9
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* A B C D E F
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*/
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0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01,
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0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, /* 0 */
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0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4,
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0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, /* 1 */
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0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5,
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0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, /* 2 */
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0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12,
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0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, /* 3 */
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0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b,
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0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, /* 4 */
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0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb,
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0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, /* 5 */
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0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9,
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0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, /* 6 */
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0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6,
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0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, /* 7 */
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0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7,
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0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, /* 8 */
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0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee,
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0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, /* 9 */
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0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3,
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0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, /* A */
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0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56,
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0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, /* B */
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0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd,
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0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, /* C */
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0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35,
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0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, /* D */
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0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e,
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0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, /* E */
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0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99,
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0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 /* F */
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};
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/* Inverse sbox */
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static const uint8_t g_rsbox[256] =
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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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0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40,
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0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
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0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e,
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0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
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0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c,
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0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
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0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b,
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0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
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0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4,
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0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
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0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15,
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0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
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0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4,
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0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
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0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf,
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0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
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0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2,
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0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
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0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9,
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0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
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0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7,
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0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
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0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb,
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0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
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0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12,
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0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
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0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5,
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0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
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0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb,
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0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
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0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69,
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0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
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};
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/* Round constant */
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@ -134,27 +169,58 @@ static void expand_key(FAR uint8_t *expanded_key, FAR const uint8_t *key)
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for (ii = 1; ii < 11; ii++)
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{
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buf1 = expanded_key[ii*16 - 4];
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expanded_key[ii * 16 + 0] = g_sbox[expanded_key[ii *16 - 3]] ^ expanded_key[(ii - 1) * 16 + 0] ^ g_rcon[ii];
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expanded_key[ii * 16 + 1] = g_sbox[expanded_key[ii *16 - 2]] ^ expanded_key[(ii - 1) * 16 + 1];
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expanded_key[ii * 16 + 2] = g_sbox[expanded_key[ii *16 - 1]] ^ expanded_key[(ii - 1) * 16 + 2];
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expanded_key[ii * 16 + 3] = g_sbox[buf1] ^ expanded_key[(ii - 1) * 16 + 3];
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expanded_key[ii * 16 + 4] = expanded_key[(ii - 1) * 16 + 4] ^ expanded_key[ii * 16 + 0];
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expanded_key[ii * 16 + 5] = expanded_key[(ii - 1) * 16 + 5] ^ expanded_key[ii * 16 + 1];
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expanded_key[ii * 16 + 6] = expanded_key[(ii - 1) * 16 + 6] ^ expanded_key[ii * 16 + 2];
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expanded_key[ii * 16 + 7] = expanded_key[(ii - 1) * 16 + 7] ^ expanded_key[ii * 16 + 3];
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expanded_key[ii * 16 + 8] = expanded_key[(ii - 1) * 16 + 8] ^ expanded_key[ii * 16 + 4];
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expanded_key[ii * 16 + 9] = expanded_key[(ii - 1) * 16 + 9] ^ expanded_key[ii * 16 + 5];
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expanded_key[ii * 16 +10] = expanded_key[(ii - 1) * 16 +10] ^ expanded_key[ii * 16 + 6];
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expanded_key[ii * 16 +11] = expanded_key[(ii - 1) * 16 +11] ^ expanded_key[ii * 16 + 7];
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expanded_key[ii * 16 +12] = expanded_key[(ii - 1) * 16 +12] ^ expanded_key[ii * 16 + 8];
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expanded_key[ii * 16 +13] = expanded_key[(ii - 1) * 16 +13] ^ expanded_key[ii * 16 + 9];
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expanded_key[ii * 16 +14] = expanded_key[(ii - 1) * 16 +14] ^ expanded_key[ii * 16 +10];
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expanded_key[ii * 16 +15] = expanded_key[(ii - 1) * 16 +15] ^ expanded_key[ii * 16 +11];
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buf1 = expanded_key[ii * 16 - 4];
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expanded_key[ii * 16 + 0] = g_sbox[expanded_key[ii *16 - 3]] ^
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expanded_key[(ii - 1) * 16 + 0] ^ g_rcon[ii];
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expanded_key[ii * 16 + 1] = g_sbox[expanded_key[ii *16 - 2]] ^
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expanded_key[(ii - 1) * 16 + 1];
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expanded_key[ii * 16 + 2] = g_sbox[expanded_key[ii *16 - 1]] ^
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expanded_key[(ii - 1) * 16 + 2];
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expanded_key[ii * 16 + 3] = g_sbox[buf1] ^
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expanded_key[(ii - 1) * 16 + 3];
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expanded_key[ii * 16 + 4] = expanded_key[(ii - 1) * 16 + 4] ^
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expanded_key[ii * 16 + 0];
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expanded_key[ii * 16 + 5] = expanded_key[(ii - 1) * 16 + 5] ^
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expanded_key[ii * 16 + 1];
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expanded_key[ii * 16 + 6] = expanded_key[(ii - 1) * 16 + 6] ^
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expanded_key[ii * 16 + 2];
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expanded_key[ii * 16 + 7] = expanded_key[(ii - 1) * 16 + 7] ^
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expanded_key[ii * 16 + 3];
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expanded_key[ii * 16 + 8] = expanded_key[(ii - 1) * 16 + 8] ^
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expanded_key[ii * 16 + 4];
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expanded_key[ii * 16 + 9] = expanded_key[(ii - 1) * 16 + 9] ^
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expanded_key[ii * 16 + 5];
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expanded_key[ii * 16 +10] = expanded_key[(ii - 1) * 16 +10] ^
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expanded_key[ii * 16 + 6];
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expanded_key[ii * 16 +11] = expanded_key[(ii - 1) * 16 +11] ^
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expanded_key[ii * 16 + 7];
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expanded_key[ii * 16 +12] = expanded_key[(ii - 1) * 16 +12] ^
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expanded_key[ii * 16 + 8];
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expanded_key[ii * 16 +13] = expanded_key[(ii - 1) * 16 +13] ^
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expanded_key[ii * 16 + 9];
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expanded_key[ii * 16 +14] = expanded_key[(ii - 1) * 16 +14] ^
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expanded_key[ii * 16 +10];
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expanded_key[ii * 16 +15] = expanded_key[(ii - 1) * 16 +15] ^
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expanded_key[ii * 16 +11];
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}
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}
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/******************************************************************************
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/****************************************************************************
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* Name: galois_mul2
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*
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* Description:
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@ -166,7 +232,7 @@ static void expand_key(FAR uint8_t *expanded_key, FAR const uint8_t *key)
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* Returned Value:
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* Multiplied argument
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*
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******************************************************************************/
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****************************************************************************/
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static uint8_t galois_mul2(uint8_t value)
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{
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@ -181,7 +247,7 @@ static uint8_t galois_mul2(uint8_t value)
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}
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}
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/******************************************************************************
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/****************************************************************************
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* Name: aes_encr
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*
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* Description:
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@ -194,9 +260,10 @@ static uint8_t galois_mul2(uint8_t value)
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* - shiftrows
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* - mixcolums
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*
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* is executed 9 times, after this addroundkey to finish the 9th round, after
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* that the 10th round without mixcolums no further subfunctions to save
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* cycles for function calls no structuring with "for (....)" to save cycles.
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* is executed 9 times, after this addroundkey to finish the 9th round,
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* after that the 10th round without mixcolums no further subfunctions
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* to save cycles for function calls no structuring with "for (....)"
|
||||
* to save cycles.
|
||||
*
|
||||
* Input Parameters:
|
||||
* expanded_key expanded AES128 key
|
||||
|
|
@ -205,7 +272,7 @@ static uint8_t galois_mul2(uint8_t value)
|
|||
* Returned Value:
|
||||
* None
|
||||
*
|
||||
******************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
static void aes_encr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
||||
{
|
||||
|
|
@ -217,6 +284,7 @@ static void aes_encr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
|||
for (round = 0; round < 9; round ++)
|
||||
{
|
||||
/* addroundkey, sbox and shiftrows */
|
||||
|
||||
/* Row 0 */
|
||||
|
||||
state[0] = g_sbox[(state[0] ^ expanded_key[(round * 16)])];
|
||||
|
|
@ -250,41 +318,90 @@ static void aes_encr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
|||
state[3] = g_sbox[buf1];
|
||||
|
||||
/* mixcolums */
|
||||
|
||||
/* Col1 */
|
||||
|
||||
buf1 = state[0] ^ state[1] ^ state[2] ^ state[3];
|
||||
buf2 = state[0];
|
||||
buf3 = state[0] ^ state[1]; buf3 = galois_mul2(buf3); state[0] = state[0] ^ buf3 ^ buf1;
|
||||
buf3 = state[1] ^ state[2]; buf3 = galois_mul2(buf3); state[1] = state[1] ^ buf3 ^ buf1;
|
||||
buf3 = state[2] ^ state[3]; buf3 = galois_mul2(buf3); state[2] = state[2] ^ buf3 ^ buf1;
|
||||
buf3 = state[3] ^ buf2; buf3 = galois_mul2(buf3); state[3] = state[3] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[0] ^ state[1];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[0] = state[0] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[1] ^ state[2];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[1] = state[1] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[2] ^ state[3];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[2] = state[2] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[3] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[3] = state[3] ^ buf3 ^ buf1;
|
||||
|
||||
/* Col2 */
|
||||
|
||||
buf1 = state[4] ^ state[5] ^ state[6] ^ state[7];
|
||||
buf2 = state[4];
|
||||
buf3 = state[4] ^ state[5]; buf3 = galois_mul2(buf3); state[4] = state[4] ^ buf3 ^ buf1;
|
||||
buf3 = state[5] ^ state[6]; buf3 = galois_mul2(buf3); state[5] = state[5] ^ buf3 ^ buf1;
|
||||
buf3 = state[6] ^ state[7]; buf3 = galois_mul2(buf3); state[6] = state[6] ^ buf3 ^ buf1;
|
||||
buf3 = state[7] ^ buf2; buf3 = galois_mul2(buf3); state[7] = state[7] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[4] ^ state[5];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[4] = state[4] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[5] ^ state[6];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[5] = state[5] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[6] ^ state[7];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[6] = state[6] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[7] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[7] = state[7] ^ buf3 ^ buf1;
|
||||
|
||||
/* Col3 */
|
||||
|
||||
buf1 = state[8] ^ state[9] ^ state[10] ^ state[11];
|
||||
buf2 = state[8];
|
||||
buf3 = state[8] ^ state[9]; buf3 = galois_mul2(buf3); state[8] = state[8] ^ buf3 ^ buf1;
|
||||
buf3 = state[9] ^ state[10]; buf3 = galois_mul2(buf3); state[9] = state[9] ^ buf3 ^ buf1;
|
||||
buf3 = state[10] ^ state[11]; buf3 = galois_mul2(buf3); state[10] = state[10] ^ buf3 ^ buf1;
|
||||
buf3 = state[11] ^ buf2; buf3 = galois_mul2(buf3); state[11] = state[11] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[8] ^ state[9];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[8] = state[8] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[9] ^ state[10];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[9] = state[9] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[10] ^ state[11];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[10] = state[10] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[11] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[11] = state[11] ^ buf3 ^ buf1;
|
||||
|
||||
/* Col4 */
|
||||
|
||||
buf1 = state[12] ^ state[13] ^ state[14] ^ state[15];
|
||||
buf2 = state[12];
|
||||
buf3 = state[12] ^ state[13]; buf3 = galois_mul2(buf3); state[12] = state[12] ^ buf3 ^ buf1;
|
||||
buf3 = state[13] ^ state[14]; buf3 = galois_mul2(buf3); state[13] = state[13] ^ buf3 ^ buf1;
|
||||
buf3 = state[14] ^ state[15]; buf3 = galois_mul2(buf3); state[14] = state[14] ^ buf3 ^ buf1;
|
||||
buf3 = state[15] ^ buf2; buf3 = galois_mul2(buf3); state[15] = state[15] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[12] ^ state[13];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[12] = state[12] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[13] ^ state[14];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[13] = state[13] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[14] ^ state[15];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[14] = state[14] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[15] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[15] = state[15] ^ buf3 ^ buf1;
|
||||
}
|
||||
|
||||
/* 10th round without mixcols */
|
||||
|
|
@ -339,7 +456,7 @@ static void aes_encr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
|||
state[15] ^= expanded_key[175];
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
/****************************************************************************
|
||||
* Name: aes_decr
|
||||
*
|
||||
* Description:
|
||||
|
|
@ -362,7 +479,7 @@ static void aes_encr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
|||
* Returned Value:
|
||||
* None
|
||||
*
|
||||
******************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
static void aes_decr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
||||
{
|
||||
|
|
@ -427,6 +544,7 @@ static void aes_decr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
|||
for (round = 8; round >= 0; round--)
|
||||
{
|
||||
/* barreto */
|
||||
|
||||
/* Col1 */
|
||||
|
||||
buf1 = galois_mul2(galois_mul2(state[0] ^ state[2]));
|
||||
|
|
@ -464,43 +582,93 @@ static void aes_decr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
|||
state[15] ^= buf2;
|
||||
|
||||
/* mixcolums */
|
||||
|
||||
/* Col1 */
|
||||
|
||||
buf1 = state[0] ^ state[1] ^ state[2] ^ state[3];
|
||||
buf2 = state[0];
|
||||
buf3 = state[0] ^ state[1]; buf3 = galois_mul2(buf3); state[0] = state[0] ^ buf3 ^ buf1;
|
||||
buf3 = state[1] ^ state[2]; buf3 = galois_mul2(buf3); state[1] = state[1] ^ buf3 ^ buf1;
|
||||
buf3 = state[2] ^ state[3]; buf3 = galois_mul2(buf3); state[2] = state[2] ^ buf3 ^ buf1;
|
||||
buf3 = state[3] ^ buf2; buf3 = galois_mul2(buf3); state[3] = state[3] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[0] ^ state[1];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[0] = state[0] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[1] ^ state[2];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[1] = state[1] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[2] ^ state[3];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[2] = state[2] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[3] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[3] = state[3] ^ buf3 ^ buf1;
|
||||
|
||||
/* Col2 */
|
||||
|
||||
buf1 = state[4] ^ state[5] ^ state[6] ^ state[7];
|
||||
buf2 = state[4];
|
||||
buf3 = state[4] ^ state[5]; buf3 = galois_mul2(buf3); state[4] = state[4] ^ buf3 ^ buf1;
|
||||
buf3 = state[5] ^ state[6]; buf3 = galois_mul2(buf3); state[5] = state[5] ^ buf3 ^ buf1;
|
||||
buf3 = state[6] ^ state[7]; buf3 = galois_mul2(buf3); state[6] = state[6] ^ buf3 ^ buf1;
|
||||
buf3 = state[7] ^ buf2; buf3 = galois_mul2(buf3); state[7] = state[7] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[4] ^ state[5];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[4] = state[4] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[5] ^ state[6];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[5] = state[5] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[6] ^ state[7];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[6] = state[6] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[7] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[7] = state[7] ^ buf3 ^ buf1;
|
||||
|
||||
/* Col3 */
|
||||
|
||||
buf1 = state[8] ^ state[9] ^ state[10] ^ state[11];
|
||||
buf2 = state[8];
|
||||
buf3 = state[8] ^ state[9]; buf3 = galois_mul2(buf3); state[8] = state[8] ^ buf3 ^ buf1;
|
||||
buf3 = state[9] ^ state[10]; buf3 = galois_mul2(buf3); state[9] = state[9] ^ buf3 ^ buf1;
|
||||
buf3 = state[10] ^ state[11]; buf3 = galois_mul2(buf3); state[10] = state[10] ^ buf3 ^ buf1;
|
||||
buf3 = state[11] ^ buf2; buf3 = galois_mul2(buf3); state[11] = state[11] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[8] ^ state[9];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[8] = state[8] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[9] ^ state[10];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[9] = state[9] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[10] ^ state[11];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[10] = state[10] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[11] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[11] = state[11] ^ buf3 ^ buf1;
|
||||
|
||||
/* Col4 */
|
||||
|
||||
buf1 = state[12] ^ state[13] ^ state[14] ^ state[15];
|
||||
buf2 = state[12];
|
||||
buf3 = state[12] ^ state[13]; buf3 = galois_mul2(buf3); state[12] = state[12] ^ buf3 ^ buf1;
|
||||
buf3 = state[13] ^ state[14]; buf3 = galois_mul2(buf3); state[13] = state[13] ^ buf3 ^ buf1;
|
||||
buf3 = state[14] ^ state[15]; buf3 = galois_mul2(buf3); state[14] = state[14] ^ buf3 ^ buf1;
|
||||
buf3 = state[15] ^ buf2; buf3 = galois_mul2(buf3); state[15] = state[15] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[12] ^ state[13];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[12] = state[12] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[13] ^ state[14];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[13] = state[13] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[14] ^ state[15];
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[14] = state[14] ^ buf3 ^ buf1;
|
||||
|
||||
buf3 = state[15] ^ buf2;
|
||||
buf3 = galois_mul2(buf3);
|
||||
state[15] = state[15] ^ buf3 ^ buf1;
|
||||
|
||||
/* addroundkey, rsbox and shiftrows */
|
||||
|
||||
/* Row 0 */
|
||||
|
||||
state[0] = g_rsbox[state[0]] ^ expanded_key[(round * 16)];
|
||||
|
|
@ -558,7 +726,9 @@ static void aes_decr(FAR uint8_t *state, FAR const uint8_t *expanded_key)
|
|||
*
|
||||
****************************************************************************/
|
||||
|
||||
int aes_setupkey(FAR struct aes_state_s *state, FAR const uint8_t *key, int len)
|
||||
int aes_setupkey(FAR struct aes_state_s *state,
|
||||
FAR const uint8_t *key,
|
||||
int len)
|
||||
{
|
||||
if (len != 16)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -62,7 +62,7 @@
|
|||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
static const uint32_t blake2s_IV[8] =
|
||||
static const uint32_t blake2s_iv[8] =
|
||||
{
|
||||
0x6a09e667ul, 0xbb67ae85ul, 0x3c6ef372ul, 0xa54ff53aul, 0x510e527ful,
|
||||
0x9b05688cul, 0x1f83d9abul, 0x5be0cd19ul
|
||||
|
|
@ -129,7 +129,7 @@ static void blake2_memset(FAR void *dst, int set, size_t len)
|
|||
uint32_t mset;
|
||||
|
||||
set &= 0xff;
|
||||
mset = (uint32_t)set * 0x01010101UL;
|
||||
mset = (uint32_t)set * 0x01010101ul;
|
||||
|
||||
while (len >= sizeof(uint32_alias_t))
|
||||
{
|
||||
|
|
@ -182,7 +182,7 @@ static void blake2s_init0(FAR blake2s_state *S)
|
|||
blake2_memset(S, 0, sizeof(*S) - sizeof(S->buf));
|
||||
|
||||
for (i = 0; i < 8; ++i)
|
||||
S->h[i] = blake2s_IV[i];
|
||||
S->h[i] = blake2s_iv[i];
|
||||
}
|
||||
|
||||
static void blake2s_compress(FAR blake2s_state *S,
|
||||
|
|
@ -203,14 +203,14 @@ static void blake2s_compress(FAR blake2s_state *S,
|
|||
v[i] = S->h[i];
|
||||
}
|
||||
|
||||
v[8] = blake2s_IV[0];
|
||||
v[9] = blake2s_IV[1];
|
||||
v[10] = blake2s_IV[2];
|
||||
v[11] = blake2s_IV[3];
|
||||
v[12] = S->t[0] ^ blake2s_IV[4];
|
||||
v[13] = S->t[1] ^ blake2s_IV[5];
|
||||
v[14] = S->f[0] ^ blake2s_IV[6];
|
||||
v[15] = S->f[1] ^ blake2s_IV[7];
|
||||
v[8] = blake2s_iv[0];
|
||||
v[9] = blake2s_iv[1];
|
||||
v[10] = blake2s_iv[2];
|
||||
v[11] = blake2s_iv[3];
|
||||
v[12] = S->t[0] ^ blake2s_iv[4];
|
||||
v[13] = S->t[1] ^ blake2s_iv[5];
|
||||
v[14] = S->f[0] ^ blake2s_iv[6];
|
||||
v[15] = S->f[1] ^ blake2s_iv[7];
|
||||
|
||||
#define G(r,i,a,b,c,d) \
|
||||
do { \
|
||||
|
|
@ -283,7 +283,7 @@ static void selftest_seq(FAR uint8_t *out, size_t len, uint32_t seed)
|
|||
uint32_t a;
|
||||
uint32_t b;
|
||||
|
||||
a = 0xDEAD4BAD * seed; /* prime */
|
||||
a = 0xdead4bad * seed; /* prime */
|
||||
b = 1;
|
||||
|
||||
/* fill the buf */
|
||||
|
|
@ -293,7 +293,7 @@ static void selftest_seq(FAR uint8_t *out, size_t len, uint32_t seed)
|
|||
t = a + b;
|
||||
a = b;
|
||||
b = t;
|
||||
out[i] = (t >> 24) & 0xFF;
|
||||
out[i] = (t >> 24) & 0xff;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -314,10 +314,12 @@ static int blake2s_selftest(void)
|
|||
{
|
||||
16, 20, 28, 32
|
||||
};
|
||||
|
||||
static const size_t b2s_in_len[6] =
|
||||
{
|
||||
0, 3, 64, 65, 255, 1024
|
||||
};
|
||||
|
||||
size_t i;
|
||||
size_t j;
|
||||
size_t outlen;
|
||||
|
|
@ -364,7 +366,7 @@ static int blake2s_selftest(void)
|
|||
for (i = 0; i < 32; i++)
|
||||
{
|
||||
if (md[i] != blake2s_res[i])
|
||||
goto out;
|
||||
goto out;
|
||||
}
|
||||
|
||||
ret = 0;
|
||||
|
|
@ -395,7 +397,7 @@ int blake2s_init_param(FAR blake2s_state *S, FAR const blake2s_param *P)
|
|||
ret = blake2s_selftest();
|
||||
DEBUGASSERT(ret == 0);
|
||||
if (ret)
|
||||
return -1;
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
@ -442,7 +444,9 @@ int blake2s_init(FAR blake2s_state *S, size_t outlen)
|
|||
return blake2s_init_param(S, P);
|
||||
}
|
||||
|
||||
int blake2s_init_key(FAR blake2s_state *S, size_t outlen, FAR const void *key,
|
||||
int blake2s_init_key(FAR blake2s_state *S,
|
||||
size_t outlen,
|
||||
FAR const void *key,
|
||||
size_t keylen)
|
||||
{
|
||||
blake2s_param P[1];
|
||||
|
|
@ -548,6 +552,7 @@ int blake2s_final(FAR blake2s_state *S, FAR void *out, size_t outlen)
|
|||
{
|
||||
blake2_memset(S->buf + S->buflen, 0, padding);
|
||||
}
|
||||
|
||||
blake2s_compress(S, S->buf);
|
||||
|
||||
/* Output hash to out buffer */
|
||||
|
|
|
|||
|
|
@ -67,11 +67,14 @@
|
|||
|
||||
/* Character driver methods */
|
||||
|
||||
static ssize_t cryptodev_read(FAR struct file *filep, FAR char *buffer,
|
||||
static ssize_t cryptodev_read(FAR struct file *filep,
|
||||
FAR char *buffer,
|
||||
size_t len);
|
||||
static ssize_t cryptodev_write(FAR struct file *filep, FAR const char *buffer,
|
||||
static ssize_t cryptodev_write(FAR struct file *filep,
|
||||
FAR const char *buffer,
|
||||
size_t len);
|
||||
static int cryptodev_ioctl(FAR struct file *filep, int cmd,
|
||||
static int cryptodev_ioctl(FAR struct file *filep,
|
||||
int cmd,
|
||||
unsigned long arg);
|
||||
|
||||
/****************************************************************************
|
||||
|
|
@ -96,19 +99,23 @@ static const struct file_operations g_cryptodevops =
|
|||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
static ssize_t cryptodev_read(FAR struct file *filep, FAR char *buffer,
|
||||
static ssize_t cryptodev_read(FAR struct file *filep,
|
||||
FAR char *buffer,
|
||||
size_t len)
|
||||
{
|
||||
return -EACCES;
|
||||
}
|
||||
|
||||
static ssize_t cryptodev_write(FAR struct file *filep, FAR const char *buffer,
|
||||
static ssize_t cryptodev_write(FAR struct file *filep,
|
||||
FAR const char *buffer,
|
||||
size_t len)
|
||||
{
|
||||
return -EACCES;
|
||||
}
|
||||
|
||||
static int cryptodev_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
|
||||
static int cryptodev_ioctl(FAR struct file *filep,
|
||||
int cmd,
|
||||
unsigned long arg)
|
||||
{
|
||||
switch (cmd)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -68,7 +68,9 @@
|
|||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
static int do_test_aes(FAR struct cipher_testvec *test, int mode, int encrypt)
|
||||
static int do_test_aes(FAR struct cipher_testvec *test,
|
||||
int mode,
|
||||
int encrypt)
|
||||
{
|
||||
FAR void *out = kmm_zalloc(test->rlen);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue