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aes: replaced _simde_ prefix with simde_x_
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changed two casts
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@Vineg
Vineg committed Oct 12, 2023
1 parent d9c71c9 commit cfbea4e
Showing 1 changed file with 47 additions and 47 deletions.
94 changes: 47 additions & 47 deletions simde/x86/aes.h
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ uint8_t gmult(uint8_t a, uint8_t b) {
}
*/

static uint8_t _simde_softaes_gmult_lookup_table[8][256] = {
static uint8_t simde_x_aes_gmult_lookup_table[8][256] = {
{ // gmult(0x02, b);
0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
Expand Down Expand Up @@ -225,10 +225,10 @@ void coef_mult(uint8_t *a, uint8_t *b, uint8_t *d) {
*/

SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_coef_mult_lookup(int lookup_table_offset, uint8_t *b, uint8_t *d) {
void simde_x_aes_coef_mult_lookup(int lookup_table_offset, uint8_t *b, uint8_t *d) {
int o = lookup_table_offset;

#define gmultl(o,b) _simde_softaes_gmult_lookup_table[o][b]
#define gmultl(o,b) simde_x_aes_gmult_lookup_table[o][b]
d[0] = gmultl(o+0,b[0])^gmultl(o+3,b[1])^gmultl(o+2,b[2])^gmultl(o+1,b[3]);
d[1] = gmultl(o+1,b[0])^gmultl(o+0,b[1])^gmultl(o+3,b[2])^gmultl(o+2,b[3]);
d[2] = gmultl(o+2,b[0])^gmultl(o+1,b[1])^gmultl(o+0,b[2])^gmultl(o+3,b[3]);
Expand All @@ -240,12 +240,12 @@ void _simde_softaes_coef_mult_lookup(int lookup_table_offset, uint8_t *b, uint8_
* Number of columns (32-bit words) comprising the State. For this
* standard, Nb = 4.
*/
#define _simde_softaes_Nb 4
#define simde_x_aes_Nb 4

/*
* S-box transformation table
*/
static uint8_t _simde_softaes_s_box[256] = {
static uint8_t simde_x_aes_s_box[256] = {
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, // 0
0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, // 1
Expand All @@ -267,7 +267,7 @@ static uint8_t _simde_softaes_s_box[256] = {
/*
* Inverse S-box transformation table
*/
static uint8_t _simde_softaes_inv_s_box[256] = {
static uint8_t simde_x_aes_inv_s_box[256] = {
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, // 0
0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, // 1
Expand All @@ -294,9 +294,9 @@ static uint8_t _simde_softaes_inv_s_box[256] = {
* Key length equals 128 bits/16 bytes).
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_add_round_key(uint8_t *state, uint8_t *w, uint8_t r) {
void simde_x_aes_add_round_key(uint8_t *state, uint8_t *w, uint8_t r) {

int Nb = _simde_softaes_Nb;
int Nb = simde_x_aes_Nb;
uint8_t c;

for (c = 0; c < Nb; c++) {
Expand All @@ -313,9 +313,9 @@ void _simde_softaes_add_round_key(uint8_t *state, uint8_t *w, uint8_t r) {
* produce new columns.
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_mix_columns(uint8_t *state) {
void simde_x_aes_mix_columns(uint8_t *state) {

int Nb = _simde_softaes_Nb;
int Nb = simde_x_aes_Nb;
// uint8_t k[] = {0x02, 0x01, 0x01, 0x03}; // a(x) = {02} + {01}x + {01}x2 + {03}x3
uint8_t i, j, col[4], res[4];

Expand All @@ -325,7 +325,7 @@ void _simde_softaes_mix_columns(uint8_t *state) {
}

//coef_mult(k, col, res);
_simde_softaes_coef_mult_lookup(0, col, res);
simde_x_aes_coef_mult_lookup(0, col, res);

for (i = 0; i < 4; i++) {
state[Nb*i+j] = res[i];
Expand All @@ -338,9 +338,9 @@ void _simde_softaes_mix_columns(uint8_t *state) {
* MixColumns().
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_inv_mix_columns(uint8_t *state) {
void simde_x_aes_inv_mix_columns(uint8_t *state) {

int Nb = _simde_softaes_Nb;
int Nb = simde_x_aes_Nb;
// uint8_t k[] = {0x0e, 0x09, 0x0d, 0x0b}; // a(x) = {0e} + {09}x + {0d}x2 + {0b}x3
uint8_t i, j, col[4], res[4];

Expand All @@ -350,7 +350,7 @@ void _simde_softaes_inv_mix_columns(uint8_t *state) {
}

//coef_mult(k, col, res);
_simde_softaes_coef_mult_lookup(4, col, res);
simde_x_aes_coef_mult_lookup(4, col, res);

for (i = 0; i < 4; i++) {
state[Nb*i+j] = res[i];
Expand All @@ -363,9 +363,9 @@ void _simde_softaes_inv_mix_columns(uint8_t *state) {
* shifting the last three rows of the State by different offsets.
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_shift_rows(uint8_t *state) {
void simde_x_aes_shift_rows(uint8_t *state) {

int Nb = _simde_softaes_Nb;
int Nb = simde_x_aes_Nb;
uint8_t i, k, s, tmp;

for (i = 1; i < 4; i++) {
Expand All @@ -390,9 +390,9 @@ void _simde_softaes_shift_rows(uint8_t *state) {
* ShiftRows().
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_inv_shift_rows(uint8_t *state) {
void simde_x_aes_inv_shift_rows(uint8_t *state) {

uint8_t Nb = _simde_softaes_Nb;
uint8_t Nb = simde_x_aes_Nb;
uint8_t i, k, s, tmp;

for (i = 1; i < 4; i++) {
Expand All @@ -416,17 +416,17 @@ void _simde_softaes_inv_shift_rows(uint8_t *state) {
* State bytes independently.
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_sub_bytes(uint8_t *state) {
void simde_x_aes_sub_bytes(uint8_t *state) {

int Nb = _simde_softaes_Nb;
int Nb = simde_x_aes_Nb;
uint8_t i, j;

for (i = 0; i < 4; i++) {
for (j = 0; j < Nb; j++) {
// s_box row: yyyy ----
// s_box col: ---- xxxx
// s_box[16*(yyyy) + xxxx] == s_box[yyyyxxxx]
state[Nb*i+j] = _simde_softaes_s_box[state[Nb*i+j]];
state[Nb*i+j] = simde_x_aes_s_box[state[Nb*i+j]];
}
}
}
Expand All @@ -436,14 +436,14 @@ void _simde_softaes_sub_bytes(uint8_t *state) {
* SubBytes().
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_inv_sub_bytes(uint8_t *state) {
void simde_x_aes_inv_sub_bytes(uint8_t *state) {

int Nb = _simde_softaes_Nb;
int Nb = simde_x_aes_Nb;
uint8_t i, j;

for (i = 0; i < 4; i++) {
for (j = 0; j < Nb; j++) {
state[Nb*i+j] = _simde_softaes_inv_s_box[state[Nb*i+j]];
state[Nb*i+j] = simde_x_aes_inv_s_box[state[Nb*i+j]];
}
}
}
Expand All @@ -452,10 +452,10 @@ void _simde_softaes_inv_sub_bytes(uint8_t *state) {
* Performs the AES cipher operation
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_enc(uint8_t *in, uint8_t *out, uint8_t *w, int is_last) {
void simde_x_aes_enc(uint8_t *in, uint8_t *out, uint8_t *w, int is_last) {

int Nb = _simde_softaes_Nb;
uint8_t state[4*_simde_softaes_Nb];
int Nb = simde_x_aes_Nb;
uint8_t state[4*simde_x_aes_Nb];
uint8_t r = 0, i, j;

for (i = 0; i < 4; i++) {
Expand All @@ -464,13 +464,13 @@ void _simde_softaes_enc(uint8_t *in, uint8_t *out, uint8_t *w, int is_last) {
}
}

_simde_softaes_sub_bytes(state);
_simde_softaes_shift_rows(state);
simde_x_aes_sub_bytes(state);
simde_x_aes_shift_rows(state);

if (!is_last)
_simde_softaes_mix_columns(state);
simde_x_aes_mix_columns(state);

_simde_softaes_add_round_key(state, w, r);
simde_x_aes_add_round_key(state, w, r);

for (i = 0; i < 4; i++) {
for (j = 0; j < Nb; j++) {
Expand All @@ -483,10 +483,10 @@ void _simde_softaes_enc(uint8_t *in, uint8_t *out, uint8_t *w, int is_last) {
* Performs the AES inverse cipher operation
*/
SIMDE_FUNCTION_ATTRIBUTES
void _simde_softaes_dec(uint8_t *in, uint8_t *out, uint8_t *w, int is_last) {
void simde_x_aes_dec(uint8_t *in, uint8_t *out, uint8_t *w, int is_last) {

int Nb = _simde_softaes_Nb;
uint8_t state[4*_simde_softaes_Nb];
int Nb = simde_x_aes_Nb;
uint8_t state[4*simde_x_aes_Nb];
uint8_t r = 0, i, j;

for (i = 0; i < 4; i++) {
Expand All @@ -495,13 +495,13 @@ void _simde_softaes_dec(uint8_t *in, uint8_t *out, uint8_t *w, int is_last) {
}
}

_simde_softaes_inv_shift_rows(state);
_simde_softaes_inv_sub_bytes(state);
simde_x_aes_inv_shift_rows(state);
simde_x_aes_inv_sub_bytes(state);

if (!is_last)
_simde_softaes_inv_mix_columns(state);
simde_x_aes_inv_mix_columns(state);

_simde_softaes_add_round_key(state, w, r);
simde_x_aes_add_round_key(state, w, r);

for (i = 0; i < 4; i++) {
for (j = 0; j < Nb; j++) {
Expand All @@ -516,7 +516,7 @@ simde__m128i simde_mm_aesenc_si128(simde__m128i a, simde__m128i round_key) {
return _mm_aesenc_si128(a, round_key);
#else
simde__m128i result;
_simde_softaes_enc(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 0);
simde_x_aes_enc(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 0);
return result;
#endif
}
Expand All @@ -530,7 +530,7 @@ simde__m128i simde_mm_aesdec_si128(simde__m128i a, simde__m128i round_key) {
return _mm_aesdec_si128(a, round_key);
#else
simde__m128i result;
_simde_softaes_dec(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 0);
simde_x_aes_dec(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 0);
return result;
#endif
}
Expand All @@ -544,7 +544,7 @@ simde__m128i simde_mm_aesenclast_si128(simde__m128i a, simde__m128i round_key) {
return _mm_aesenclast_si128(a, round_key);
#else
simde__m128i result;
_simde_softaes_enc(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 1);
simde_x_aes_enc(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 1);
return result;
#endif
}
Expand All @@ -558,7 +558,7 @@ simde__m128i simde_mm_aesdeclast_si128(simde__m128i a, simde__m128i round_key) {
return _mm_aesdeclast_si128(a, round_key);
#else
simde__m128i result;
_simde_softaes_dec(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 1);
simde_x_aes_dec(HEDLEY_REINTERPRET_CAST(uint8_t *, &a), HEDLEY_REINTERPRET_CAST(uint8_t *, &result), HEDLEY_REINTERPRET_CAST(uint8_t *, &round_key), 1);
return result;
#endif
}
Expand All @@ -573,10 +573,10 @@ simde__m128i simde_mm_aesimc_si128(simde__m128i a) {
#else
simde__m128i result;

uint8_t *in = (uint8_t *) &a;
uint8_t *out = (uint8_t *) &result;
uint8_t *in = HEDLEY_REINTERPRET_CAST(uint8_t *, &a);
uint8_t *out = HEDLEY_REINTERPRET_CAST(uint8_t *, &result);

int Nb = _simde_softaes_Nb;
int Nb = simde_x_aes_Nb;
// uint8_t k[] = {0x0e, 0x09, 0x0d, 0x0b}; // a(x) = {0e} + {09}x + {0d}x2 + {0b}x3
uint8_t i, j, col[4], res[4];

Expand All @@ -586,7 +586,7 @@ simde__m128i simde_mm_aesimc_si128(simde__m128i a) {
}

//coef_mult(k, col, res);
_simde_softaes_coef_mult_lookup(4, col, res);
simde_x_aes_coef_mult_lookup(4, col, res);

for (i = 0; i < 4; i++) {
out[Nb*j+i] = res[i];
Expand All @@ -600,6 +600,6 @@ simde__m128i simde_mm_aesimc_si128(simde__m128i a) {
#define _mm_aesimc_si128(a, b) simde_mm_aesimc_si128(a, b)
#endif

#undef _simde_softaes_Nb
#undef simde_x_aes_Nb

#endif /* !defined(SIMDE_X86_AES_H) */

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