mirror of
https://github.com/jedisct1/libsodium.git
synced 2026-08-25 08:37:13 +09:00
Expand softaes
This commit is contained in:
Frank Denis
@@ -10,6 +10,191 @@
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# define FAVOR_PERFORMANCE
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#endif
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static const uint8_t SBOX[256] = {
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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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static const uint8_t RCON[11] = {
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0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36
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};
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static inline uint32_t
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sub_word(uint32_t w)
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{
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return ((uint32_t) SBOX[(w >> 0) & 0xff] << 0) | ((uint32_t) SBOX[(w >> 8) & 0xff] << 8) |
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((uint32_t) SBOX[(w >> 16) & 0xff] << 16) | ((uint32_t) SBOX[(w >> 24) & 0xff] << 24);
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}
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static inline uint32_t
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rot_word(uint32_t w)
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{
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return (w >> 8) | (w << 24);
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}
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void
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softaes_expand_key128(SoftAesBlock rkeys[11], const uint8_t key[16])
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{
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uint32_t w[44];
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size_t i;
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w[0] = (uint32_t) key[0] | ((uint32_t) key[1] << 8) | ((uint32_t) key[2] << 16) |
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((uint32_t) key[3] << 24);
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w[1] = (uint32_t) key[4] | ((uint32_t) key[5] << 8) | ((uint32_t) key[6] << 16) |
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((uint32_t) key[7] << 24);
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w[2] = (uint32_t) key[8] | ((uint32_t) key[9] << 8) | ((uint32_t) key[10] << 16) |
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((uint32_t) key[11] << 24);
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w[3] = (uint32_t) key[12] | ((uint32_t) key[13] << 8) | ((uint32_t) key[14] << 16) |
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((uint32_t) key[15] << 24);
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for (i = 4; i < 44; i++) {
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uint32_t temp = w[i - 1];
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if (i % 4 == 0) {
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temp = sub_word(rot_word(temp)) ^ ((uint32_t) RCON[i / 4]);
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}
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w[i] = w[i - 4] ^ temp;
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}
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for (i = 0; i < 11; i++) {
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rkeys[i].w0 = w[i * 4 + 0];
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rkeys[i].w1 = w[i * 4 + 1];
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rkeys[i].w2 = w[i * 4 + 2];
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rkeys[i].w3 = w[i * 4 + 3];
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}
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}
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void
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softaes_expand_key256(SoftAesBlock rkeys[15], const uint8_t key[32])
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{
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uint32_t w[60];
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size_t i;
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w[0] = (uint32_t) key[0] | ((uint32_t) key[1] << 8) | ((uint32_t) key[2] << 16) |
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((uint32_t) key[3] << 24);
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w[1] = (uint32_t) key[4] | ((uint32_t) key[5] << 8) | ((uint32_t) key[6] << 16) |
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((uint32_t) key[7] << 24);
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w[2] = (uint32_t) key[8] | ((uint32_t) key[9] << 8) | ((uint32_t) key[10] << 16) |
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((uint32_t) key[11] << 24);
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w[3] = (uint32_t) key[12] | ((uint32_t) key[13] << 8) | ((uint32_t) key[14] << 16) |
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((uint32_t) key[15] << 24);
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w[4] = (uint32_t) key[16] | ((uint32_t) key[17] << 8) | ((uint32_t) key[18] << 16) |
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((uint32_t) key[19] << 24);
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w[5] = (uint32_t) key[20] | ((uint32_t) key[21] << 8) | ((uint32_t) key[22] << 16) |
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((uint32_t) key[23] << 24);
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w[6] = (uint32_t) key[24] | ((uint32_t) key[25] << 8) | ((uint32_t) key[26] << 16) |
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((uint32_t) key[27] << 24);
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w[7] = (uint32_t) key[28] | ((uint32_t) key[29] << 8) | ((uint32_t) key[30] << 16) |
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((uint32_t) key[31] << 24);
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for (i = 8; i < 60; i++) {
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uint32_t temp = w[i - 1];
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if (i % 8 == 0) {
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temp = sub_word(rot_word(temp)) ^ ((uint32_t) RCON[i / 8]);
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} else if (i % 8 == 4) {
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temp = sub_word(temp);
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}
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w[i] = w[i - 8] ^ temp;
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}
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for (i = 0; i < 15; i++) {
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rkeys[i].w0 = w[i * 4 + 0];
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rkeys[i].w1 = w[i * 4 + 1];
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rkeys[i].w2 = w[i * 4 + 2];
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rkeys[i].w3 = w[i * 4 + 3];
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}
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}
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static inline uint8_t
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xtime(uint8_t a)
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{
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return (uint8_t) ((a << 1) ^ (((a >> 7) & 1) * 0x1b));
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}
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static inline uint8_t
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gf_mul_09(uint8_t a)
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{
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return xtime(xtime(xtime(a))) ^ a;
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}
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static inline uint8_t
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gf_mul_0b(uint8_t a)
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{
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return xtime(xtime(xtime(a)) ^ a) ^ a;
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}
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static inline uint8_t
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gf_mul_0d(uint8_t a)
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{
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return xtime(xtime(xtime(a) ^ a)) ^ a;
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}
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static inline uint8_t
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gf_mul_0e(uint8_t a)
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{
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return xtime(xtime(xtime(a) ^ a) ^ a);
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}
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static uint32_t
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inv_mix_column(uint32_t col)
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{
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uint8_t b0 = (uint8_t) col;
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uint8_t b1 = (uint8_t) (col >> 8);
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uint8_t b2 = (uint8_t) (col >> 16);
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uint8_t b3 = (uint8_t) (col >> 24);
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uint8_t r0 = gf_mul_0e(b0) ^ gf_mul_0b(b1) ^ gf_mul_0d(b2) ^ gf_mul_09(b3);
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uint8_t r1 = gf_mul_09(b0) ^ gf_mul_0e(b1) ^ gf_mul_0b(b2) ^ gf_mul_0d(b3);
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uint8_t r2 = gf_mul_0d(b0) ^ gf_mul_09(b1) ^ gf_mul_0e(b2) ^ gf_mul_0b(b3);
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uint8_t r3 = gf_mul_0b(b0) ^ gf_mul_0d(b1) ^ gf_mul_09(b2) ^ gf_mul_0e(b3);
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return (uint32_t) r0 | ((uint32_t) r1 << 8) | ((uint32_t) r2 << 16) | ((uint32_t) r3 << 24);
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}
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SoftAesBlock
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softaes_inv_mix_columns(const SoftAesBlock block)
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{
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SoftAesBlock out;
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out.w0 = inv_mix_column(block.w0);
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out.w1 = inv_mix_column(block.w1);
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out.w2 = inv_mix_column(block.w2);
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out.w3 = inv_mix_column(block.w3);
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return out;
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}
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void
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softaes_invert_key_schedule128(SoftAesBlock rkeys[11])
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{
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size_t i;
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for (i = 1; i < 10; i++) {
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rkeys[i] = softaes_inv_mix_columns(rkeys[i]);
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}
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}
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void
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softaes_invert_key_schedule256(SoftAesBlock rkeys[15])
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{
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size_t i;
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for (i = 1; i < 14; i++) {
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rkeys[i] = softaes_inv_mix_columns(rkeys[i]);
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}
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}
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#ifndef SOFTAES_STRIDE
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# define SOFTAES_STRIDE 16
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#endif
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@@ -208,6 +393,63 @@ softaes_block_encrypt(const SoftAesBlock block, const SoftAesBlock rk)
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return out;
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}
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static const uint8_t INV_SBOX[256] = {
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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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SoftAesBlock
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softaes_block_decrypt(const SoftAesBlock block, const SoftAesBlock rk)
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{
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SoftAesBlock out;
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uint32_t s0, s1, s2, s3;
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uint32_t t0, t1, t2, t3;
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s0 = block.w0 ^ rk.w0;
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s1 = block.w1 ^ rk.w1;
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s2 = block.w2 ^ rk.w2;
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s3 = block.w3 ^ rk.w3;
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s0 = inv_mix_column(s0);
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s1 = inv_mix_column(s1);
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s2 = inv_mix_column(s2);
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s3 = inv_mix_column(s3);
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t0 = (s0 & 0x000000ff) | (s3 & 0x0000ff00) | (s2 & 0x00ff0000) | (s1 & 0xff000000);
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t1 = (s1 & 0x000000ff) | (s0 & 0x0000ff00) | (s3 & 0x00ff0000) | (s2 & 0xff000000);
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t2 = (s2 & 0x000000ff) | (s1 & 0x0000ff00) | (s0 & 0x00ff0000) | (s3 & 0xff000000);
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t3 = (s3 & 0x000000ff) | (s2 & 0x0000ff00) | (s1 & 0x00ff0000) | (s0 & 0xff000000);
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out.w0 = (uint32_t) INV_SBOX[t0 & 0xff] | ((uint32_t) INV_SBOX[(t0 >> 8) & 0xff] << 8) |
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((uint32_t) INV_SBOX[(t0 >> 16) & 0xff] << 16) |
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((uint32_t) INV_SBOX[(t0 >> 24) & 0xff] << 24);
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out.w1 = (uint32_t) INV_SBOX[t1 & 0xff] | ((uint32_t) INV_SBOX[(t1 >> 8) & 0xff] << 8) |
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((uint32_t) INV_SBOX[(t1 >> 16) & 0xff] << 16) |
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((uint32_t) INV_SBOX[(t1 >> 24) & 0xff] << 24);
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out.w2 = (uint32_t) INV_SBOX[t2 & 0xff] | ((uint32_t) INV_SBOX[(t2 >> 8) & 0xff] << 8) |
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((uint32_t) INV_SBOX[(t2 >> 16) & 0xff] << 16) |
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((uint32_t) INV_SBOX[(t2 >> 24) & 0xff] << 24);
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out.w3 = (uint32_t) INV_SBOX[t3 & 0xff] | ((uint32_t) INV_SBOX[(t3 >> 8) & 0xff] << 8) |
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((uint32_t) INV_SBOX[(t3 >> 16) & 0xff] << 16) |
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((uint32_t) INV_SBOX[(t3 >> 24) & 0xff] << 24);
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return out;
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}
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#else
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uint32_t _aes_lut[256] __attribute__((visibility("hidden"))) = {
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@@ -271,9 +513,9 @@ _encrypt(const uint8_t ix0[4], const uint8_t ix1[4], const uint8_t ix2[4], const
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}
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}
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#ifdef HAVE_INLINE_ASM
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# ifdef HAVE_INLINE_ASM
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__asm__ __volatile__("" : : "r"(t) : "memory");
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#endif
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# endif
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out.w0 = t[0][0][ix0[0] / SOFTAES_STRIDE];
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out.w0 ^= ROTL32(t[0][1][ix1[0] / SOFTAES_STRIDE], 8);
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@@ -337,4 +579,61 @@ softaes_block_encrypt(const SoftAesBlock block, const SoftAesBlock rk)
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return out;
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}
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static const uint8_t INV_SBOX[256] = {
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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,
|
||||
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,
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||||
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
|
||||
};
|
||||
|
||||
SoftAesBlock
|
||||
softaes_block_decrypt(const SoftAesBlock block, const SoftAesBlock rk)
|
||||
{
|
||||
CRYPTO_ALIGN(64) SoftAesBlock out;
|
||||
uint32_t s0, s1, s2, s3;
|
||||
uint32_t t0, t1, t2, t3;
|
||||
|
||||
s0 = block.w0 ^ rk.w0;
|
||||
s1 = block.w1 ^ rk.w1;
|
||||
s2 = block.w2 ^ rk.w2;
|
||||
s3 = block.w3 ^ rk.w3;
|
||||
|
||||
s0 = inv_mix_column(s0);
|
||||
s1 = inv_mix_column(s1);
|
||||
s2 = inv_mix_column(s2);
|
||||
s3 = inv_mix_column(s3);
|
||||
|
||||
t0 = (s0 & 0x000000ff) | (s3 & 0x0000ff00) | (s2 & 0x00ff0000) | (s1 & 0xff000000);
|
||||
t1 = (s1 & 0x000000ff) | (s0 & 0x0000ff00) | (s3 & 0x00ff0000) | (s2 & 0xff000000);
|
||||
t2 = (s2 & 0x000000ff) | (s1 & 0x0000ff00) | (s0 & 0x00ff0000) | (s3 & 0xff000000);
|
||||
t3 = (s3 & 0x000000ff) | (s2 & 0x0000ff00) | (s1 & 0x00ff0000) | (s0 & 0xff000000);
|
||||
|
||||
out.w0 = (uint32_t) INV_SBOX[t0 & 0xff] | ((uint32_t) INV_SBOX[(t0 >> 8) & 0xff] << 8) |
|
||||
((uint32_t) INV_SBOX[(t0 >> 16) & 0xff] << 16) |
|
||||
((uint32_t) INV_SBOX[(t0 >> 24) & 0xff] << 24);
|
||||
out.w1 = (uint32_t) INV_SBOX[t1 & 0xff] | ((uint32_t) INV_SBOX[(t1 >> 8) & 0xff] << 8) |
|
||||
((uint32_t) INV_SBOX[(t1 >> 16) & 0xff] << 16) |
|
||||
((uint32_t) INV_SBOX[(t1 >> 24) & 0xff] << 24);
|
||||
out.w2 = (uint32_t) INV_SBOX[t2 & 0xff] | ((uint32_t) INV_SBOX[(t2 >> 8) & 0xff] << 8) |
|
||||
((uint32_t) INV_SBOX[(t2 >> 16) & 0xff] << 16) |
|
||||
((uint32_t) INV_SBOX[(t2 >> 24) & 0xff] << 24);
|
||||
out.w3 = (uint32_t) INV_SBOX[t3 & 0xff] | ((uint32_t) INV_SBOX[(t3 >> 8) & 0xff] << 8) |
|
||||
((uint32_t) INV_SBOX[(t3 >> 16) & 0xff] << 16) |
|
||||
((uint32_t) INV_SBOX[(t3 >> 24) & 0xff] << 24);
|
||||
|
||||
return out;
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -1,9 +1,9 @@
|
||||
#ifndef softaes_H
|
||||
#define softaes_H 1
|
||||
# define softaes_H 1
|
||||
|
||||
#include <stdint.h>
|
||||
# include <stdint.h>
|
||||
|
||||
#include "private/common.h"
|
||||
# include "private/common.h"
|
||||
|
||||
typedef struct SoftAesBlock {
|
||||
uint32_t w0;
|
||||
@@ -12,7 +12,13 @@ typedef struct SoftAesBlock {
|
||||
uint32_t w3;
|
||||
} SoftAesBlock;
|
||||
|
||||
void softaes_expand_key128(SoftAesBlock rkeys[11], const uint8_t key[16]);
|
||||
void softaes_expand_key256(SoftAesBlock rkeys[15], const uint8_t key[32]);
|
||||
SoftAesBlock softaes_inv_mix_columns(const SoftAesBlock block);
|
||||
void softaes_invert_key_schedule128(SoftAesBlock rkeys[11]);
|
||||
void softaes_invert_key_schedule256(SoftAesBlock rkeys[15]);
|
||||
SoftAesBlock softaes_block_encrypt(const SoftAesBlock block, const SoftAesBlock rk);
|
||||
SoftAesBlock softaes_block_decrypt(const SoftAesBlock block, const SoftAesBlock rk);
|
||||
|
||||
static inline SoftAesBlock
|
||||
softaes_block_load(const uint8_t in[16])
|
||||
|
||||
Reference in New Issue
Block a user