#include "rijndael.h"
+#ifdef ARDUINO_AVR_MEGA2560
+ #include <pgmspace.h>
+#else
+ #define PROGMEM
+ #define pgm_read_dword *
+#endif
+
#undef FULL_UNROLL
/*
Td4[x] = Si[x].[01, 01, 01, 01];
*/
-static const aes_u32 Te0[256] = {
+PROGMEM static const aes_u32 Te0[256] = {
0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
};
-static const aes_u32 Te1[256] = {
+PROGMEM static const aes_u32 Te1[256] = {
0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
};
-static const aes_u32 Te2[256] = {
+PROGMEM static const aes_u32 Te2[256] = {
0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
};
-static const aes_u32 Te3[256] = {
+PROGMEM static const aes_u32 Te3[256] = {
0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
};
-static const aes_u32 Te4[256] = {
+PROGMEM static const aes_u32 Te4[256] = {
0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
#ifdef WITH_AES_DECRYPT
-static const aes_u32 Td0[256] = {
+PROGMEM static const aes_u32 Td0[256] = {
0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
};
-static const aes_u32 Td1[256] = {
+PROGMEM static const aes_u32 Td1[256] = {
0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
};
-static const aes_u32 Td2[256] = {
+PROGMEM static const aes_u32 Td2[256] = {
0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
};
-static const aes_u32 Td3[256] = {
+PROGMEM static const aes_u32 Td3[256] = {
0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
};
-static const aes_u32 Td4[256] = {
+PROGMEM static const aes_u32 Td4[256] = {
0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
#endif /* WITH_AES_DECRYPT */
-static const aes_u32 rcon[] = {
+PROGMEM static const aes_u32 rcon[] = {
0x01000000, 0x02000000, 0x04000000, 0x08000000,
0x10000000, 0x20000000, 0x40000000, 0x80000000,
0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
for (;;) {
temp = rk[3];
rk[4] = rk[0] ^
- (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
- (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
- (Te4[(temp ) & 0xff] & 0x0000ff00) ^
- (Te4[(temp >> 24) ] & 0x000000ff) ^
- rcon[i];
+ (pgm_read_dword(&Te4[(temp >> 16) &0xff ]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(temp >> 8) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(temp ) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(temp >> 24) ]) & 0x000000ff) ^
+ (pgm_read_dword(&rcon[i]));
rk[5] = rk[1] ^ rk[4];
rk[6] = rk[2] ^ rk[5];
rk[7] = rk[3] ^ rk[6];
for (;;) {
temp = rk[ 5];
rk[ 6] = rk[ 0] ^
- (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
- (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
- (Te4[(temp ) & 0xff] & 0x0000ff00) ^
- (Te4[(temp >> 24) ] & 0x000000ff) ^
- rcon[i];
+ (pgm_read_dword(&Te4[(temp >> 16) & 0xff]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(temp >> 8) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(temp ) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(temp >> 24) ]) & 0x000000ff) ^
+ (pgm_read_dword(&rcon[i]));
rk[ 7] = rk[ 1] ^ rk[ 6];
rk[ 8] = rk[ 2] ^ rk[ 7];
rk[ 9] = rk[ 3] ^ rk[ 8];
for (;;) {
temp = rk[ 7];
rk[ 8] = rk[ 0] ^
- (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
- (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
- (Te4[(temp ) & 0xff] & 0x0000ff00) ^
- (Te4[(temp >> 24) ] & 0x000000ff) ^
- rcon[i];
+ (pgm_read_dword(&Te4[(temp >> 16) & 0xff]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(temp >> 8) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(temp ) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(temp >> 24) ]) & 0x000000ff) ^
+ (pgm_read_dword(&rcon[i]));
rk[ 9] = rk[ 1] ^ rk[ 8];
rk[10] = rk[ 2] ^ rk[ 9];
rk[11] = rk[ 3] ^ rk[10];
}
temp = rk[11];
rk[12] = rk[ 4] ^
- (Te4[(temp >> 24) ] & 0xff000000) ^
- (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[(temp ) & 0xff] & 0x000000ff);
+ (pgm_read_dword(&Te4[(temp >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(temp >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(temp >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(temp ) & 0xff]) & 0x000000ff);
rk[13] = rk[ 5] ^ rk[12];
rk[14] = rk[ 6] ^ rk[13];
rk[15] = rk[ 7] ^ rk[14];
for (i = 1; i < Nr; i++) {
rk += 4;
rk[0] =
- Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
- Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[(rk[0] ) & 0xff] & 0xff];
+ pgm_read_dword(&Td0[pgm_read_dword(&Te4[(rk[0] >> 24) ]) & 0xff]) ^
+ pgm_read_dword(&Td1[pgm_read_dword(&Te4[(rk[0] >> 16) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td2[pgm_read_dword(&Te4[(rk[0] >> 8) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td3[pgm_read_dword(&Te4[(rk[0] ) & 0xff]) & 0xff]);
rk[1] =
- Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
- Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[(rk[1] ) & 0xff] & 0xff];
+ pgm_read_dword(&Td0[pgm_read_dword(&Te4[(rk[1] >> 24) ]) & 0xff]) ^
+ pgm_read_dword(&Td1[pgm_read_dword(&Te4[(rk[1] >> 16) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td2[pgm_read_dword(&Te4[(rk[1] >> 8) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td3[pgm_read_dword(&Te4[(rk[1] ) & 0xff]) & 0xff]);
rk[2] =
- Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
- Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[(rk[2] ) & 0xff] & 0xff];
+ pgm_read_dword(&Td0[pgm_read_dword(&Te4[(rk[2] >> 24) ]) & 0xff]) ^
+ pgm_read_dword(&Td1[pgm_read_dword(&Te4[(rk[2] >> 16) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td2[pgm_read_dword(&Te4[(rk[2] >> 8) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td3[pgm_read_dword(&Te4[(rk[2] ) & 0xff]) & 0xff]);
rk[3] =
- Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
- Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[(rk[3] ) & 0xff] & 0xff];
+ pgm_read_dword(&Td0[pgm_read_dword(&Te4[(rk[3] >> 24) ]) & 0xff]) ^
+ pgm_read_dword(&Td1[pgm_read_dword(&Te4[(rk[3] >> 16) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td2[pgm_read_dword(&Te4[(rk[3] >> 8) & 0xff]) & 0xff]) ^
+ pgm_read_dword(&Td3[pgm_read_dword(&Te4[(rk[3] ) & 0xff]) & 0xff]);
}
return Nr;
}
s3 = GETU32(pt + 12) ^ rk[3];
#ifdef FULL_UNROLL
/* round 1: */
- t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
- t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
- t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
- t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
+ t0 = pgm_read_dword(&Te0[s0 >> 24]) ^ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s3 & 0xff]) ^ rk[ 4];
+ t1 = pgm_read_dword(&Te0[s1 >> 24]) ^ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s0 & 0xff]) ^ rk[ 5];
+ t2 = pgm_read_dword(&Te0[s2 >> 24]) ^ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s1 & 0xff]) ^ rk[ 6];
+ t3 = pgm_read_dword(&Te0[s3 >> 24]) ^ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s2 & 0xff]) ^ rk[ 7];
/* round 2: */
- s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
- s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
- s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
- s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
+ s0 = pgm_read_dword(&Te0[t0 >> 24]) ^ pgm_read_dword(&Te1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t3 & 0xff]) ^ rk[ 8];
+ s1 = pgm_read_dword(&Te0[t1 >> 24]) ^ pgm_read_dword(&Te1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t0 & 0xff]) ^ rk[ 9];
+ s2 = pgm_read_dword(&Te0[t2 >> 24]) ^ pgm_read_dword(&Te1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t1 & 0xff]) ^ rk[10];
+ s3 = pgm_read_dword(&Te0[t3 >> 24]) ^ pgm_read_dword(&Te1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t2 & 0xff]) ^ rk[11];
/* round 3: */
- t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
- t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
- t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
- t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
+ t0 = pgm_read_dword(&Te0[s0 >> 24]) ^ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s3 & 0xff]) ^ rk[12];
+ t1 = pgm_read_dword(&Te0[s1 >> 24]) ^ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s0 & 0xff]) ^ rk[13];
+ t2 = pgm_read_dword(&Te0[s2 >> 24]) ^ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s1 & 0xff]) ^ rk[14];
+ t3 = pgm_read_dword(&Te0[s3 >> 24]) ^ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s2 & 0xff]) ^ rk[15];
/* round 4: */
- s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
- s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
- s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
- s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
+ s0 = pgm_read_dword(&Te0[t0 >> 24]) ^ pgm_read_dword(&Te1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t3 & 0xff]) ^ rk[16];
+ s1 = pgm_read_dword(&Te0[t1 >> 24]) ^ pgm_read_dword(&Te1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t0 & 0xff]) ^ rk[17];
+ s2 = pgm_read_dword(&Te0[t2 >> 24]) ^ pgm_read_dword(&Te1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t1 & 0xff]) ^ rk[18];
+ s3 = pgm_read_dword(&Te0[t3 >> 24]) ^ pgm_read_dword(&Te1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t2 & 0xff]) ^ rk[19];
/* round 5: */
- t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
- t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
- t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
- t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
+ t0 = pgm_read_dword(&Te0[s0 >> 24]) ^ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s3 & 0xff]) ^ rk[20];
+ t1 = pgm_read_dword(&Te0[s1 >> 24]) ^ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s0 & 0xff]) ^ rk[21];
+ t2 = pgm_read_dword(&Te0[s2 >> 24]) ^ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s1 & 0xff]) ^ rk[22];
+ t3 = pgm_read_dword(&Te0[s3 >> 24]) ^ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s2 & 0xff]) ^ rk[23];
/* round 6: */
- s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
- s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
- s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
- s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
+ s0 = pgm_read_dword(&Te0[t0 >> 24]) ^ pgm_read_dword(&Te1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t3 & 0xff]) ^ rk[24];
+ s1 = pgm_read_dword(&Te0[t1 >> 24]) ^ pgm_read_dword(&Te1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t0 & 0xff]) ^ rk[25];
+ s2 = pgm_read_dword(&Te0[t2 >> 24]) ^ pgm_read_dword(&Te1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t1 & 0xff]) ^ rk[26];
+ s3 = pgm_read_dword(&Te0[t3 >> 24]) ^ pgm_read_dword(&Te1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t2 & 0xff]) ^ rk[27];
/* round 7: */
- t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
- t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
- t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
- t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
+ t0 = pgm_read_dword(&Te0[s0 >> 24]) ^ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s3 & 0xff]) ^ rk[28];
+ t1 = pgm_read_dword(&Te0[s1 >> 24]) ^ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s0 & 0xff]) ^ rk[29];
+ t2 = pgm_read_dword(&Te0[s2 >> 24]) ^ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s1 & 0xff]) ^ rk[30];
+ t3 = pgm_read_dword(&Te0[s3 >> 24]) ^ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s2 & 0xff]) ^ rk[31];
/* round 8: */
- s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
- s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
- s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
- s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
+ s0 = pgm_read_dword(&Te0[t0 >> 24]) ^ pgm_read_dword(&Te1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t3 & 0xff]) ^ rk[32];
+ s1 = pgm_read_dword(&Te0[t1 >> 24]) ^ pgm_read_dword(&Te1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t0 & 0xff]) ^ rk[33];
+ s2 = pgm_read_dword(&Te0[t2 >> 24]) ^ pgm_read_dword(&Te1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t1 & 0xff]) ^ rk[34];
+ s3 = pgm_read_dword(&Te0[t3 >> 24]) ^ pgm_read_dword(&Te1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t2 & 0xff]) ^ rk[35];
/* round 9: */
- t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
- t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
- t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
- t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
+ t0 = pgm_read_dword(&Te0[s0 >> 24]) ^ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s3 & 0xff]) ^ rk[36];
+ t1 = pgm_read_dword(&Te0[s1 >> 24]) ^ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s0 & 0xff]) ^ rk[37];
+ t2 = pgm_read_dword(&Te0[s2 >> 24]) ^ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s1 & 0xff]) ^ rk[38];
+ t3 = pgm_read_dword(&Te0[s3 >> 24]) ^ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s2 & 0xff]) ^ rk[39];
if (Nr > 10) {
/* round 10: */
- s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
- s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
- s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
- s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
+ s0 = pgm_read_dword(&Te0[t0 >> 24]) ^ pgm_read_dword(&Te1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t3 & 0xff]) ^ rk[40];
+ s1 = pgm_read_dword(&Te0[t1 >> 24]) ^ pgm_read_dword(&Te1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t0 & 0xff]) ^ rk[41];
+ s2 = pgm_read_dword(&Te0[t2 >> 24]) ^ pgm_read_dword(&Te1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t1 & 0xff]) ^ rk[42];
+ s3 = pgm_read_dword(&Te0[t3 >> 24]) ^ pgm_read_dword(&Te1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t2 & 0xff]) ^ rk[43];
/* round 11: */
- t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
- t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
- t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
- t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
+ t0 = pgm_read_dword(&Te0[s0 >> 24]) ^ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s3 & 0xff]) ^ rk[44];
+ t1 = pgm_read_dword(&Te0[s1 >> 24]) ^ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s0 & 0xff]) ^ rk[45];
+ t2 = pgm_read_dword(&Te0[s2 >> 24]) ^ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s1 & 0xff]) ^ rk[46];
+ t3 = pgm_read_dword(&Te0[s3 >> 24]) ^ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s2 & 0xff]) ^ rk[47];
if (Nr > 12) {
/* round 12: */
- s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
- s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
- s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
- s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
+ s0 = pgm_read_dword(&Te0[t0 >> 24]) ^ pgm_read_dword(&Te1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t3 & 0xff]) ^ rk[48];
+ s1 = pgm_read_dword(&Te0[t1 >> 24]) ^ pgm_read_dword(&Te1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t0 & 0xff]) ^ rk[49];
+ s2 = pgm_read_dword(&Te0[t2 >> 24]) ^ pgm_read_dword(&Te1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t1 & 0xff]) ^ rk[50];
+ s3 = pgm_read_dword(&Te0[t3 >> 24]) ^ pgm_read_dword(&Te1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[t2 & 0xff]) ^ rk[51];
/* round 13: */
- t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
- t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
- t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
- t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
+ t0 = pgm_read_dword(&Te0[s0 >> 24]) ^ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s3 & 0xff]) ^ rk[52];
+ t1 = pgm_read_dword(&Te0[s1 >> 24]) ^ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s0 & 0xff]) ^ rk[53];
+ t2 = pgm_read_dword(&Te0[s2 >> 24]) ^ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s1 & 0xff]) ^ rk[54];
+ t3 = pgm_read_dword(&Te0[s3 >> 24]) ^ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Te3[s2 & 0xff]) ^ rk[55];
}
}
rk += Nr << 2;
r = Nr >> 1;
for (;;) {
t0 =
- Te0[(s0 >> 24) ] ^
- Te1[(s1 >> 16) & 0xff] ^
- Te2[(s2 >> 8) & 0xff] ^
- Te3[(s3 ) & 0xff] ^
+ pgm_read_dword(&Te0[(s0 >> 24) ]) ^
+ pgm_read_dword(&Te1[(s1 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(s2 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(s3 ) & 0xff]) ^
rk[4];
t1 =
- Te0[(s1 >> 24) ] ^
- Te1[(s2 >> 16) & 0xff] ^
- Te2[(s3 >> 8) & 0xff] ^
- Te3[(s0 ) & 0xff] ^
+ pgm_read_dword(&Te0[(s1 >> 24) ]) ^
+ pgm_read_dword(&Te1[(s2 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(s3 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(s0 ) & 0xff]) ^
rk[5];
t2 =
- Te0[(s2 >> 24) ] ^
- Te1[(s3 >> 16) & 0xff] ^
- Te2[(s0 >> 8) & 0xff] ^
- Te3[(s1 ) & 0xff] ^
+ pgm_read_dword(&Te0[(s2 >> 24) ]) ^
+ pgm_read_dword(&Te1[(s3 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(s0 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(s1 ) & 0xff]) ^
rk[6];
t3 =
- Te0[(s3 >> 24) ] ^
- Te1[(s0 >> 16) & 0xff] ^
- Te2[(s1 >> 8) & 0xff] ^
- Te3[(s2 ) & 0xff] ^
+ pgm_read_dword(&Te0[(s3 >> 24) ]) ^
+ pgm_read_dword(&Te1[(s0 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(s1 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(s2 ) & 0xff]) ^
rk[7];
rk += 8;
}
s0 =
- Te0[(t0 >> 24) ] ^
- Te1[(t1 >> 16) & 0xff] ^
- Te2[(t2 >> 8) & 0xff] ^
- Te3[(t3 ) & 0xff] ^
+ pgm_read_dword(&Te0[(t0 >> 24) ]) ^
+ pgm_read_dword(&Te1[(t1 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(t2 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(t3 ) & 0xff]) ^
rk[0];
s1 =
- Te0[(t1 >> 24) ] ^
- Te1[(t2 >> 16) & 0xff] ^
- Te2[(t3 >> 8) & 0xff] ^
- Te3[(t0 ) & 0xff] ^
+ pgm_read_dword(&Te0[(t1 >> 24) ]) ^
+ pgm_read_dword(&Te1[(t2 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(t3 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(t0 ) & 0xff]) ^
rk[1];
s2 =
- Te0[(t2 >> 24) ] ^
- Te1[(t3 >> 16) & 0xff] ^
- Te2[(t0 >> 8) & 0xff] ^
- Te3[(t1 ) & 0xff] ^
+ pgm_read_dword(&Te0[(t2 >> 24) ]) ^
+ pgm_read_dword(&Te1[(t3 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(t0 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(t1 ) & 0xff]) ^
rk[2];
s3 =
- Te0[(t3 >> 24) ] ^
- Te1[(t0 >> 16) & 0xff] ^
- Te2[(t1 >> 8) & 0xff] ^
- Te3[(t2 ) & 0xff] ^
+ pgm_read_dword(&Te0[(t3 >> 24) ]) ^
+ pgm_read_dword(&Te1[(t0 >> 16) & 0xff]) ^
+ pgm_read_dword(&Te2[(t1 >> 8) & 0xff]) ^
+ pgm_read_dword(&Te3[(t2 ) & 0xff]) ^
rk[3];
}
#endif /* ?FULL_UNROLL */
* map cipher state to byte array block:
*/
s0 =
- (Te4[(t0 >> 24) ] & 0xff000000) ^
- (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[(t3 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Te4[(t0 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(t1 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(t2 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(t3 ) & 0xff]) & 0x000000ff) ^
rk[0];
PUTU32(ct , s0);
s1 =
- (Te4[(t1 >> 24) ] & 0xff000000) ^
- (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[(t0 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Te4[(t1 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(t2 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(t3 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(t0 ) & 0xff]) & 0x000000ff) ^
rk[1];
PUTU32(ct + 4, s1);
s2 =
- (Te4[(t2 >> 24) ] & 0xff000000) ^
- (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[(t1 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Te4[(t2 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(t3 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(t0 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(t1 ) & 0xff]) & 0x000000ff) ^
rk[2];
PUTU32(ct + 8, s2);
s3 =
- (Te4[(t3 >> 24) ] & 0xff000000) ^
- (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[(t2 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Te4[(t3 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Te4[(t0 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Te4[(t1 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Te4[(t2 ) & 0xff]) & 0x000000ff) ^
rk[3];
PUTU32(ct + 12, s3);
}
s3 = GETU32(ct + 12) ^ rk[3];
#ifdef FULL_UNROLL
/* round 1: */
- t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
- t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
- t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
- t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
+ t0 = pgm_read_dword(&Td0[s0 >> 24]) ^ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s1 & 0xff]) ^ rk[ 4];
+ t1 = pgm_read_dword(&Td0[s1 >> 24]) ^ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s2 & 0xff]) ^ rk[ 5];
+ t2 = pgm_read_dword(&Td0[s2 >> 24]) ^ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s3 & 0xff]) ^ rk[ 6];
+ t3 = pgm_read_dword(&Td0[s3 >> 24]) ^ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s0 & 0xff]) ^ rk[ 7];
/* round 2: */
- s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
- s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
- s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
- s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
+ s0 = pgm_read_dword(&Td0[t0 >> 24]) ^ pgm_read_dword(&Td1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t1 & 0xff]) ^ rk[ 8];
+ s1 = pgm_read_dword(&Td0[t1 >> 24]) ^ pgm_read_dword(&Td1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t2 & 0xff]) ^ rk[ 9];
+ s2 = pgm_read_dword(&Td0[t2 >> 24]) ^ pgm_read_dword(&Td1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t3 & 0xff]) ^ rk[10];
+ s3 = pgm_read_dword(&Td0[t3 >> 24]) ^ pgm_read_dword(&Td1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t0 & 0xff]) ^ rk[11];
/* round 3: */
- t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
- t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
- t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
- t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
+ t0 = pgm_read_dword(&Td0[s0 >> 24]) ^ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s1 & 0xff]) ^ rk[12];
+ t1 = pgm_read_dword(&Td0[s1 >> 24]) ^ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s2 & 0xff]) ^ rk[13];
+ t2 = pgm_read_dword(&Td0[s2 >> 24]) ^ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s3 & 0xff]) ^ rk[14];
+ t3 = pgm_read_dword(&Td0[s3 >> 24]) ^ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s0 & 0xff]) ^ rk[15];
/* round 4: */
- s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
- s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
- s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
- s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
+ s0 = pgm_read_dword(&Td0[t0 >> 24]) ^ pgm_read_dword(&Td1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t1 & 0xff]) ^ rk[16];
+ s1 = pgm_read_dword(&Td0[t1 >> 24]) ^ pgm_read_dword(&Td1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t2 & 0xff]) ^ rk[17];
+ s2 = pgm_read_dword(&Td0[t2 >> 24]) ^ pgm_read_dword(&Td1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t3 & 0xff]) ^ rk[18];
+ s3 = pgm_read_dword(&Td0[t3 >> 24]) ^ pgm_read_dword(&Td1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t0 & 0xff]) ^ rk[19];
/* round 5: */
- t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
- t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
- t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
- t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
+ t0 = pgm_read_dword(&Td0[s0 >> 24]) ^ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s1 & 0xff]) ^ rk[20];
+ t1 = pgm_read_dword(&Td0[s1 >> 24]) ^ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s2 & 0xff]) ^ rk[21];
+ t2 = pgm_read_dword(&Td0[s2 >> 24]) ^ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s3 & 0xff]) ^ rk[22];
+ t3 = pgm_read_dword(&Td0[s3 >> 24]) ^ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s0 & 0xff]) ^ rk[23];
/* round 6: */
- s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
- s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
- s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
- s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
+ s0 = pgm_read_dword(&Td0[t0 >> 24]) ^ pgm_read_dword(&Td1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t1 & 0xff]) ^ rk[24];
+ s1 = pgm_read_dword(&Td0[t1 >> 24]) ^ pgm_read_dword(&Td1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t2 & 0xff]) ^ rk[25];
+ s2 = pgm_read_dword(&Td0[t2 >> 24]) ^ pgm_read_dword(&Td1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t3 & 0xff]) ^ rk[26];
+ s3 = pgm_read_dword(&Td0[t3 >> 24]) ^ pgm_read_dword(&Td1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t0 & 0xff]) ^ rk[27];
/* round 7: */
- t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
- t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
- t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
- t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
+ t0 = pgm_read_dword(&Td0[s0 >> 24]) ^ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s1 & 0xff]) ^ rk[28];
+ t1 = pgm_read_dword(&Td0[s1 >> 24]) ^ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s2 & 0xff]) ^ rk[29];
+ t2 = pgm_read_dword(&Td0[s2 >> 24]) ^ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s3 & 0xff]) ^ rk[30];
+ t3 = pgm_read_dword(&Td0[s3 >> 24]) ^ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s0 & 0xff]) ^ rk[31];
/* round 8: */
- s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
- s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
- s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
- s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
+ s0 = pgm_read_dword(&Td0[t0 >> 24]) ^ pgm_read_dword(&Td1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t1 & 0xff]) ^ rk[32];
+ s1 = pgm_read_dword(&Td0[t1 >> 24]) ^ pgm_read_dword(&Td1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t2 & 0xff]) ^ rk[33];
+ s2 = pgm_read_dword(&Td0[t2 >> 24]) ^ pgm_read_dword(&Td1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t3 & 0xff]) ^ rk[34];
+ s3 = pgm_read_dword(&Td0[t3 >> 24]) ^ pgm_read_dword(&Td1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t0 & 0xff]) ^ rk[35];
/* round 9: */
- t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
- t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
- t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
- t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
+ t0 = pgm_read_dword(&Td0[s0 >> 24]) ^ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s1 & 0xff]) ^ rk[36];
+ t1 = pgm_read_dword(&Td0[s1 >> 24]) ^ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s2 & 0xff]) ^ rk[37];
+ t2 = pgm_read_dword(&Td0[s2 >> 24]) ^ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s3 & 0xff]) ^ rk[38];
+ t3 = pgm_read_dword(&Td0[s3 >> 24]) ^ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s0 & 0xff]) ^ rk[39];
if (Nr > 10) {
/* round 10: */
- s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
- s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
- s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
- s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
+ s0 = pgm_read_dword(&Td0[t0 >> 24]) ^ pgm_read_dword(&Td1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t1 & 0xff]) ^ rk[40];
+ s1 = pgm_read_dword(&Td0[t1 >> 24]) ^ pgm_read_dword(&Td1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t2 & 0xff]) ^ rk[41];
+ s2 = pgm_read_dword(&Td0[t2 >> 24]) ^ pgm_read_dword(&Td1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t3 & 0xff]) ^ rk[42];
+ s3 = pgm_read_dword(&Td0[t3 >> 24]) ^ pgm_read_dword(&Td1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t0 & 0xff]) ^ rk[43];
/* round 11: */
- t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
- t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
- t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
- t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
+ t0 = pgm_read_dword(&Td0[s0 >> 24]) ^ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s1 & 0xff]) ^ rk[44];
+ t1 = pgm_read_dword(&Td0[s1 >> 24]) ^ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s2 & 0xff]) ^ rk[45];
+ t2 = pgm_read_dword(&Td0[s2 >> 24]) ^ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s3 & 0xff]) ^ rk[46];
+ t3 = pgm_read_dword(&Td0[s3 >> 24]) ^ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s0 & 0xff]) ^ rk[47];
if (Nr > 12) {
/* round 12: */
- s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
- s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
- s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
- s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
+ s0 = pgm_read_dword(&Td0[t0 >> 24]) ^ pgm_read_dword(&Td1[(t3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t1 & 0xff]) ^ rk[48];
+ s1 = pgm_read_dword(&Td0[t1 >> 24]) ^ pgm_read_dword(&Td1[(t0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t2 & 0xff]) ^ rk[49];
+ s2 = pgm_read_dword(&Td0[t2 >> 24]) ^ pgm_read_dword(&Td1[(t1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t3 & 0xff]) ^ rk[50];
+ s3 = pgm_read_dword(&Td0[t3 >> 24]) ^ pgm_read_dword(&Td1[(t2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(t1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[t0 & 0xff]) ^ rk[51];
/* round 13: */
- t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
- t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
- t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
- t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
+ t0 = pgm_read_dword(&Td0[s0 >> 24]) ^ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s1 & 0xff]) ^ rk[52];
+ t1 = pgm_read_dword(&Td0[s1 >> 24]) ^ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s2 & 0xff]) ^ rk[53];
+ t2 = pgm_read_dword(&Td0[s2 >> 24]) ^ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s3 & 0xff]) ^ rk[54];
+ t3 = pgm_read_dword(&Td0[s3 >> 24]) ^ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^ pgm_read_dword(&Td3[s0 & 0xff]) ^ rk[55];
}
}
rk += Nr << 2;
r = Nr >> 1;
for (;;) {
t0 =
- Td0[(s0 >> 24) ] ^
- Td1[(s3 >> 16) & 0xff] ^
- Td2[(s2 >> 8) & 0xff] ^
- Td3[(s1 ) & 0xff] ^
+ pgm_read_dword(&Td0[(s0 >> 24) ]) ^
+ pgm_read_dword(&Td1[(s3 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(s2 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(s1 ) & 0xff]) ^
rk[4];
t1 =
- Td0[(s1 >> 24) ] ^
- Td1[(s0 >> 16) & 0xff] ^
- Td2[(s3 >> 8) & 0xff] ^
- Td3[(s2 ) & 0xff] ^
+ pgm_read_dword(&Td0[(s1 >> 24) ]) ^
+ pgm_read_dword(&Td1[(s0 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(s3 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(s2 ) & 0xff]) ^
rk[5];
t2 =
- Td0[(s2 >> 24) ] ^
- Td1[(s1 >> 16) & 0xff] ^
- Td2[(s0 >> 8) & 0xff] ^
- Td3[(s3 ) & 0xff] ^
+ pgm_read_dword(&Td0[(s2 >> 24) ]) ^
+ pgm_read_dword(&Td1[(s1 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(s0 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(s3 ) & 0xff]) ^
rk[6];
t3 =
- Td0[(s3 >> 24) ] ^
- Td1[(s2 >> 16) & 0xff] ^
- Td2[(s1 >> 8) & 0xff] ^
- Td3[(s0 ) & 0xff] ^
+ pgm_read_dword(&Td0[(s3 >> 24) ]) ^
+ pgm_read_dword(&Td1[(s2 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(s1 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(s0 ) & 0xff]) ^
rk[7];
rk += 8;
}
s0 =
- Td0[(t0 >> 24) ] ^
- Td1[(t3 >> 16) & 0xff] ^
- Td2[(t2 >> 8) & 0xff] ^
- Td3[(t1 ) & 0xff] ^
+ pgm_read_dword(&Td0[(t0 >> 24) ]) ^
+ pgm_read_dword(&Td1[(t3 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(t2 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(t1 ) & 0xff]) ^
rk[0];
s1 =
- Td0[(t1 >> 24) ] ^
- Td1[(t0 >> 16) & 0xff] ^
- Td2[(t3 >> 8) & 0xff] ^
- Td3[(t2 ) & 0xff] ^
+ pgm_read_dword(&Td0[(t1 >> 24) ]) ^
+ pgm_read_dword(&Td1[(t0 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(t3 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(t2 ) & 0xff]) ^
rk[1];
s2 =
- Td0[(t2 >> 24) ] ^
- Td1[(t1 >> 16) & 0xff] ^
- Td2[(t0 >> 8) & 0xff] ^
- Td3[(t3 ) & 0xff] ^
+ pgm_read_dword(&Td0[(t2 >> 24) ]) ^
+ pgm_read_dword(&Td1[(t1 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(t0 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(t3 ) & 0xff]) ^
rk[2];
s3 =
- Td0[(t3 >> 24) ] ^
- Td1[(t2 >> 16) & 0xff] ^
- Td2[(t1 >> 8) & 0xff] ^
- Td3[(t0 ) & 0xff] ^
+ pgm_read_dword(&Td0[(t3 >> 24) ]) ^
+ pgm_read_dword(&Td1[(t2 >> 16) & 0xff]) ^
+ pgm_read_dword(&Td2[(t1 >> 8) & 0xff]) ^
+ pgm_read_dword(&Td3[(t0 ) & 0xff]) ^
rk[3];
}
#endif /* ?FULL_UNROLL */
* map cipher state to byte array block:
*/
s0 =
- (Td4[(t0 >> 24) ] & 0xff000000) ^
- (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[(t1 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Td4[(t0 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Td4[(t3 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Td4[(t2 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Td4[(t1 ) & 0xff]) & 0x000000ff) ^
rk[0];
PUTU32(pt , s0);
s1 =
- (Td4[(t1 >> 24) ] & 0xff000000) ^
- (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[(t2 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Td4[(t1 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Td4[(t0 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Td4[(t3 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Td4[(t2 ) & 0xff]) & 0x000000ff) ^
rk[1];
PUTU32(pt + 4, s1);
s2 =
- (Td4[(t2 >> 24) ] & 0xff000000) ^
- (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[(t3 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Td4[(t2 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Td4[(t1 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Td4[(t0 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Td4[(t3 ) & 0xff]) & 0x000000ff) ^
rk[2];
PUTU32(pt + 8, s2);
s3 =
- (Td4[(t3 >> 24) ] & 0xff000000) ^
- (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[(t0 ) & 0xff] & 0x000000ff) ^
+ (pgm_read_dword(&Td4[(t3 >> 24) ]) & 0xff000000) ^
+ (pgm_read_dword(&Td4[(t2 >> 16) & 0xff]) & 0x00ff0000) ^
+ (pgm_read_dword(&Td4[(t1 >> 8) & 0xff]) & 0x0000ff00) ^
+ (pgm_read_dword(&Td4[(t0 ) & 0xff]) & 0x000000ff) ^
rk[3];
PUTU32(pt + 12, s3);
}
projects / platform / upstream / iotivity.git / blobdiff