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-rw-r--r--crypto/aes.c414
-rw-r--r--crypto/desrfb.c594
2 files changed, 504 insertions, 504 deletions
diff --git a/crypto/aes.c b/crypto/aes.c
index 773d246..86b3092 100644
--- a/crypto/aes.c
+++ b/crypto/aes.c
@@ -1059,109 +1059,109 @@ const uint32_t AES_Td4[256] = {
0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
};
static const u32 rcon[] = {
- 0x01000000, 0x02000000, 0x04000000, 0x08000000,
- 0x10000000, 0x20000000, 0x40000000, 0x80000000,
- 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
+ 0x01000000, 0x02000000, 0x04000000, 0x08000000,
+ 0x10000000, 0x20000000, 0x40000000, 0x80000000,
+ 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
};
/**
* Expand the cipher key into the encryption key schedule.
*/
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
- AES_KEY *key) {
+ AES_KEY *key) {
- u32 *rk;
- int i = 0;
- u32 temp;
+ u32 *rk;
+ int i = 0;
+ u32 temp;
- if (!userKey || !key)
- return -1;
- if (bits != 128 && bits != 192 && bits != 256)
- return -2;
+ if (!userKey || !key)
+ return -1;
+ if (bits != 128 && bits != 192 && bits != 256)
+ return -2;
- rk = key->rd_key;
+ rk = key->rd_key;
- if (bits==128)
- key->rounds = 10;
- else if (bits==192)
- key->rounds = 12;
- else
- key->rounds = 14;
+ if (bits==128)
+ key->rounds = 10;
+ else if (bits==192)
+ key->rounds = 12;
+ else
+ key->rounds = 14;
- rk[0] = GETU32(userKey );
- rk[1] = GETU32(userKey + 4);
- rk[2] = GETU32(userKey + 8);
- rk[3] = GETU32(userKey + 12);
- if (bits == 128) {
- while (1) {
- temp = rk[3];
- rk[4] = rk[0] ^
+ rk[0] = GETU32(userKey );
+ rk[1] = GETU32(userKey + 4);
+ rk[2] = GETU32(userKey + 8);
+ rk[3] = GETU32(userKey + 12);
+ if (bits == 128) {
+ while (1) {
+ temp = rk[3];
+ rk[4] = rk[0] ^
(AES_Te4[(temp >> 16) & 0xff] & 0xff000000) ^
(AES_Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
(AES_Te4[(temp ) & 0xff] & 0x0000ff00) ^
(AES_Te4[(temp >> 24) ] & 0x000000ff) ^
- rcon[i];
- rk[5] = rk[1] ^ rk[4];
- rk[6] = rk[2] ^ rk[5];
- rk[7] = rk[3] ^ rk[6];
- if (++i == 10) {
- return 0;
- }
- rk += 4;
- }
- }
- rk[4] = GETU32(userKey + 16);
- rk[5] = GETU32(userKey + 20);
- if (bits == 192) {
- while (1) {
- temp = rk[ 5];
- rk[ 6] = rk[ 0] ^
+ rcon[i];
+ rk[5] = rk[1] ^ rk[4];
+ rk[6] = rk[2] ^ rk[5];
+ rk[7] = rk[3] ^ rk[6];
+ if (++i == 10) {
+ return 0;
+ }
+ rk += 4;
+ }
+ }
+ rk[4] = GETU32(userKey + 16);
+ rk[5] = GETU32(userKey + 20);
+ if (bits == 192) {
+ while (1) {
+ temp = rk[ 5];
+ rk[ 6] = rk[ 0] ^
(AES_Te4[(temp >> 16) & 0xff] & 0xff000000) ^
(AES_Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
(AES_Te4[(temp ) & 0xff] & 0x0000ff00) ^
(AES_Te4[(temp >> 24) ] & 0x000000ff) ^
- rcon[i];
- rk[ 7] = rk[ 1] ^ rk[ 6];
- rk[ 8] = rk[ 2] ^ rk[ 7];
- rk[ 9] = rk[ 3] ^ rk[ 8];
- if (++i == 8) {
- return 0;
- }
- rk[10] = rk[ 4] ^ rk[ 9];
- rk[11] = rk[ 5] ^ rk[10];
- rk += 6;
- }
- }
- rk[6] = GETU32(userKey + 24);
- rk[7] = GETU32(userKey + 28);
- if (bits == 256) {
- while (1) {
- temp = rk[ 7];
- rk[ 8] = rk[ 0] ^
+ rcon[i];
+ rk[ 7] = rk[ 1] ^ rk[ 6];
+ rk[ 8] = rk[ 2] ^ rk[ 7];
+ rk[ 9] = rk[ 3] ^ rk[ 8];
+ if (++i == 8) {
+ return 0;
+ }
+ rk[10] = rk[ 4] ^ rk[ 9];
+ rk[11] = rk[ 5] ^ rk[10];
+ rk += 6;
+ }
+ }
+ rk[6] = GETU32(userKey + 24);
+ rk[7] = GETU32(userKey + 28);
+ if (bits == 256) {
+ while (1) {
+ temp = rk[ 7];
+ rk[ 8] = rk[ 0] ^
(AES_Te4[(temp >> 16) & 0xff] & 0xff000000) ^
(AES_Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
(AES_Te4[(temp ) & 0xff] & 0x0000ff00) ^
(AES_Te4[(temp >> 24) ] & 0x000000ff) ^
- rcon[i];
- rk[ 9] = rk[ 1] ^ rk[ 8];
- rk[10] = rk[ 2] ^ rk[ 9];
- rk[11] = rk[ 3] ^ rk[10];
- if (++i == 7) {
- return 0;
- }
- temp = rk[11];
- rk[12] = rk[ 4] ^
+ rcon[i];
+ rk[ 9] = rk[ 1] ^ rk[ 8];
+ rk[10] = rk[ 2] ^ rk[ 9];
+ rk[11] = rk[ 3] ^ rk[10];
+ if (++i == 7) {
+ return 0;
+ }
+ temp = rk[11];
+ rk[12] = rk[ 4] ^
(AES_Te4[(temp >> 24) ] & 0xff000000) ^
(AES_Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
(AES_Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
(AES_Te4[(temp ) & 0xff] & 0x000000ff);
- rk[13] = rk[ 5] ^ rk[12];
- rk[14] = rk[ 6] ^ rk[13];
- rk[15] = rk[ 7] ^ rk[14];
+ rk[13] = rk[ 5] ^ rk[12];
+ rk[14] = rk[ 6] ^ rk[13];
+ rk[15] = rk[ 7] ^ rk[14];
- rk += 8;
- }
- }
+ rk += 8;
+ }
+ }
abort();
}
@@ -1169,51 +1169,51 @@ int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
* Expand the cipher key into the decryption key schedule.
*/
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
- AES_KEY *key) {
+ AES_KEY *key) {
u32 *rk;
- int i, j, status;
- u32 temp;
+ int i, j, status;
+ u32 temp;
- /* first, start with an encryption schedule */
- status = AES_set_encrypt_key(userKey, bits, key);
- if (status < 0)
- return status;
+ /* first, start with an encryption schedule */
+ status = AES_set_encrypt_key(userKey, bits, key);
+ if (status < 0)
+ return status;
- rk = key->rd_key;
+ rk = key->rd_key;
- /* invert the order of the round keys: */
- for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
- temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
- temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
- temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
- temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
- }
- /* apply the inverse MixColumn transform to all round keys but the first and the last: */
- for (i = 1; i < (key->rounds); i++) {
- rk += 4;
- rk[0] =
+ /* invert the order of the round keys: */
+ for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
+ temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
+ temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
+ temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
+ temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
+ }
+ /* apply the inverse MixColumn transform to all round keys but the first and the last: */
+ for (i = 1; i < (key->rounds); i++) {
+ rk += 4;
+ rk[0] =
AES_Td0[AES_Te4[(rk[0] >> 24) ] & 0xff] ^
AES_Td1[AES_Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
AES_Td2[AES_Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
AES_Td3[AES_Te4[(rk[0] ) & 0xff] & 0xff];
- rk[1] =
+ rk[1] =
AES_Td0[AES_Te4[(rk[1] >> 24) ] & 0xff] ^
AES_Td1[AES_Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
AES_Td2[AES_Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
AES_Td3[AES_Te4[(rk[1] ) & 0xff] & 0xff];
- rk[2] =
+ rk[2] =
AES_Td0[AES_Te4[(rk[2] >> 24) ] & 0xff] ^
AES_Td1[AES_Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
AES_Td2[AES_Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
AES_Td3[AES_Te4[(rk[2] ) & 0xff] & 0xff];
- rk[3] =
+ rk[3] =
AES_Td0[AES_Te4[(rk[3] >> 24) ] & 0xff] ^
AES_Td1[AES_Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
AES_Td2[AES_Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
AES_Td3[AES_Te4[(rk[3] ) & 0xff] & 0xff];
- }
- return 0;
+ }
+ return 0;
}
#ifndef AES_ASM
@@ -1222,67 +1222,67 @@ int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
* in and out can overlap
*/
void AES_encrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key) {
+ const AES_KEY *key) {
- const u32 *rk;
- u32 s0, s1, s2, s3, t0, t1, t2, t3;
+ const u32 *rk;
+ u32 s0, s1, s2, s3, t0, t1, t2, t3;
#ifndef FULL_UNROLL
- int r;
+ int r;
#endif /* ?FULL_UNROLL */
- assert(in && out && key);
- rk = key->rd_key;
+ assert(in && out && key);
+ rk = key->rd_key;
- /*
- * map byte array block to cipher state
- * and add initial round key:
- */
- s0 = GETU32(in ) ^ rk[0];
- s1 = GETU32(in + 4) ^ rk[1];
- s2 = GETU32(in + 8) ^ rk[2];
- s3 = GETU32(in + 12) ^ rk[3];
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ s0 = GETU32(in ) ^ rk[0];
+ s1 = GETU32(in + 4) ^ rk[1];
+ s2 = GETU32(in + 8) ^ rk[2];
+ s3 = GETU32(in + 12) ^ rk[3];
#ifdef FULL_UNROLL
- /* round 1: */
+ /* round 1: */
t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[ 4];
t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[ 5];
t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[ 6];
t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[ 7];
- /* round 2: */
+ /* round 2: */
s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[ 8];
s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[ 9];
s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[10];
s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[11];
- /* round 3: */
+ /* round 3: */
t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[12];
t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[13];
t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[14];
t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[15];
- /* round 4: */
+ /* round 4: */
s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[16];
s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[17];
s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[18];
s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[19];
- /* round 5: */
+ /* round 5: */
t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[20];
t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[21];
t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[22];
t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[23];
- /* round 6: */
+ /* round 6: */
s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[24];
s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[25];
s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[26];
s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[27];
- /* round 7: */
+ /* round 7: */
t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[28];
t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[29];
t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[30];
t3 = AES_Te0[s3 >> 24] ^ AES_Te1[(s0 >> 16) & 0xff] ^ AES_Te2[(s1 >> 8) & 0xff] ^ AES_Te3[s2 & 0xff] ^ rk[31];
- /* round 8: */
+ /* round 8: */
s0 = AES_Te0[t0 >> 24] ^ AES_Te1[(t1 >> 16) & 0xff] ^ AES_Te2[(t2 >> 8) & 0xff] ^ AES_Te3[t3 & 0xff] ^ rk[32];
s1 = AES_Te0[t1 >> 24] ^ AES_Te1[(t2 >> 16) & 0xff] ^ AES_Te2[(t3 >> 8) & 0xff] ^ AES_Te3[t0 & 0xff] ^ rk[33];
s2 = AES_Te0[t2 >> 24] ^ AES_Te1[(t3 >> 16) & 0xff] ^ AES_Te2[(t0 >> 8) & 0xff] ^ AES_Te3[t1 & 0xff] ^ rk[34];
s3 = AES_Te0[t3 >> 24] ^ AES_Te1[(t0 >> 16) & 0xff] ^ AES_Te2[(t1 >> 8) & 0xff] ^ AES_Te3[t2 & 0xff] ^ rk[35];
- /* round 9: */
+ /* round 9: */
t0 = AES_Te0[s0 >> 24] ^ AES_Te1[(s1 >> 16) & 0xff] ^ AES_Te2[(s2 >> 8) & 0xff] ^ AES_Te3[s3 & 0xff] ^ rk[36];
t1 = AES_Te0[s1 >> 24] ^ AES_Te1[(s2 >> 16) & 0xff] ^ AES_Te2[(s3 >> 8) & 0xff] ^ AES_Te3[s0 & 0xff] ^ rk[37];
t2 = AES_Te0[s2 >> 24] ^ AES_Te1[(s3 >> 16) & 0xff] ^ AES_Te2[(s0 >> 8) & 0xff] ^ AES_Te3[s1 & 0xff] ^ rk[38];
@@ -1375,37 +1375,37 @@ void AES_encrypt(const unsigned char *in, unsigned char *out,
}
#endif /* ?FULL_UNROLL */
/*
- * apply last round and
- * map cipher state to byte array block:
- */
- s0 =
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+ s0 =
(AES_Te4[(t0 >> 24) ] & 0xff000000) ^
(AES_Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Te4[(t3 ) & 0xff] & 0x000000ff) ^
- rk[0];
- PUTU32(out , s0);
- s1 =
+ rk[0];
+ PUTU32(out , s0);
+ s1 =
(AES_Te4[(t1 >> 24) ] & 0xff000000) ^
(AES_Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Te4[(t0 ) & 0xff] & 0x000000ff) ^
- rk[1];
- PUTU32(out + 4, s1);
- s2 =
+ rk[1];
+ PUTU32(out + 4, s1);
+ s2 =
(AES_Te4[(t2 >> 24) ] & 0xff000000) ^
(AES_Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Te4[(t1 ) & 0xff] & 0x000000ff) ^
- rk[2];
- PUTU32(out + 8, s2);
- s3 =
+ rk[2];
+ PUTU32(out + 8, s2);
+ s3 =
(AES_Te4[(t3 >> 24) ] & 0xff000000) ^
(AES_Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Te4[(t2 ) & 0xff] & 0x000000ff) ^
- rk[3];
- PUTU32(out + 12, s3);
+ rk[3];
+ PUTU32(out + 12, s3);
}
/*
@@ -1413,21 +1413,21 @@ void AES_encrypt(const unsigned char *in, unsigned char *out,
* in and out can overlap
*/
void AES_decrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key) {
+ const AES_KEY *key) {
- const u32 *rk;
- u32 s0, s1, s2, s3, t0, t1, t2, t3;
+ const u32 *rk;
+ u32 s0, s1, s2, s3, t0, t1, t2, t3;
#ifndef FULL_UNROLL
- int r;
+ int r;
#endif /* ?FULL_UNROLL */
- assert(in && out && key);
- rk = key->rd_key;
+ assert(in && out && key);
+ rk = key->rd_key;
- /*
- * map byte array block to cipher state
- * and add initial round key:
- */
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
s0 = GETU32(in ) ^ rk[0];
s1 = GETU32(in + 4) ^ rk[1];
s2 = GETU32(in + 8) ^ rk[2];
@@ -1502,7 +1502,7 @@ void AES_decrypt(const unsigned char *in, unsigned char *out,
t3 = AES_Td0[s3 >> 24] ^ AES_Td1[(s2 >> 16) & 0xff] ^ AES_Td2[(s1 >> 8) & 0xff] ^ AES_Td3[s0 & 0xff] ^ rk[55];
}
}
- rk += key->rounds << 2;
+ rk += key->rounds << 2;
#else /* !FULL_UNROLL */
/*
* Nr - 1 full rounds:
@@ -1566,88 +1566,88 @@ void AES_decrypt(const unsigned char *in, unsigned char *out,
}
#endif /* ?FULL_UNROLL */
/*
- * apply last round and
- * map cipher state to byte array block:
- */
- s0 =
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+ s0 =
(AES_Td4[(t0 >> 24) ] & 0xff000000) ^
(AES_Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Td4[(t1 ) & 0xff] & 0x000000ff) ^
- rk[0];
- PUTU32(out , s0);
- s1 =
+ rk[0];
+ PUTU32(out , s0);
+ s1 =
(AES_Td4[(t1 >> 24) ] & 0xff000000) ^
(AES_Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Td4[(t2 ) & 0xff] & 0x000000ff) ^
- rk[1];
- PUTU32(out + 4, s1);
- s2 =
+ rk[1];
+ PUTU32(out + 4, s1);
+ s2 =
(AES_Td4[(t2 >> 24) ] & 0xff000000) ^
(AES_Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Td4[(t3 ) & 0xff] & 0x000000ff) ^
- rk[2];
- PUTU32(out + 8, s2);
- s3 =
+ rk[2];
+ PUTU32(out + 8, s2);
+ s3 =
(AES_Td4[(t3 >> 24) ] & 0xff000000) ^
(AES_Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
(AES_Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
(AES_Td4[(t0 ) & 0xff] & 0x000000ff) ^
- rk[3];
- PUTU32(out + 12, s3);
+ rk[3];
+ PUTU32(out + 12, s3);
}
#endif /* AES_ASM */
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
- const unsigned long length, const AES_KEY *key,
- unsigned char *ivec, const int enc)
+ const unsigned long length, const AES_KEY *key,
+ unsigned char *ivec, const int enc)
{
- unsigned long n;
- unsigned long len = length;
- unsigned char tmp[AES_BLOCK_SIZE];
+ unsigned long n;
+ unsigned long len = length;
+ unsigned char tmp[AES_BLOCK_SIZE];
- assert(in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (enc) {
- while (len >= AES_BLOCK_SIZE) {
- for(n=0; n < AES_BLOCK_SIZE; ++n)
- tmp[n] = in[n] ^ ivec[n];
- AES_encrypt(tmp, out, key);
- memcpy(ivec, out, AES_BLOCK_SIZE);
- len -= AES_BLOCK_SIZE;
- in += AES_BLOCK_SIZE;
- out += AES_BLOCK_SIZE;
- }
- if (len) {
- for(n=0; n < len; ++n)
- tmp[n] = in[n] ^ ivec[n];
- for(n=len; n < AES_BLOCK_SIZE; ++n)
- tmp[n] = ivec[n];
- AES_encrypt(tmp, tmp, key);
- memcpy(out, tmp, AES_BLOCK_SIZE);
- memcpy(ivec, tmp, AES_BLOCK_SIZE);
- }
- } else {
- while (len >= AES_BLOCK_SIZE) {
- memcpy(tmp, in, AES_BLOCK_SIZE);
- AES_decrypt(in, out, key);
- for(n=0; n < AES_BLOCK_SIZE; ++n)
- out[n] ^= ivec[n];
- memcpy(ivec, tmp, AES_BLOCK_SIZE);
- len -= AES_BLOCK_SIZE;
- in += AES_BLOCK_SIZE;
- out += AES_BLOCK_SIZE;
- }
- if (len) {
- memcpy(tmp, in, AES_BLOCK_SIZE);
- AES_decrypt(tmp, tmp, key);
- for(n=0; n < len; ++n)
- out[n] = tmp[n] ^ ivec[n];
- memcpy(ivec, tmp, AES_BLOCK_SIZE);
- }
- }
+ if (enc) {
+ while (len >= AES_BLOCK_SIZE) {
+ for(n=0; n < AES_BLOCK_SIZE; ++n)
+ tmp[n] = in[n] ^ ivec[n];
+ AES_encrypt(tmp, out, key);
+ memcpy(ivec, out, AES_BLOCK_SIZE);
+ len -= AES_BLOCK_SIZE;
+ in += AES_BLOCK_SIZE;
+ out += AES_BLOCK_SIZE;
+ }
+ if (len) {
+ for(n=0; n < len; ++n)
+ tmp[n] = in[n] ^ ivec[n];
+ for(n=len; n < AES_BLOCK_SIZE; ++n)
+ tmp[n] = ivec[n];
+ AES_encrypt(tmp, tmp, key);
+ memcpy(out, tmp, AES_BLOCK_SIZE);
+ memcpy(ivec, tmp, AES_BLOCK_SIZE);
+ }
+ } else {
+ while (len >= AES_BLOCK_SIZE) {
+ memcpy(tmp, in, AES_BLOCK_SIZE);
+ AES_decrypt(in, out, key);
+ for(n=0; n < AES_BLOCK_SIZE; ++n)
+ out[n] ^= ivec[n];
+ memcpy(ivec, tmp, AES_BLOCK_SIZE);
+ len -= AES_BLOCK_SIZE;
+ in += AES_BLOCK_SIZE;
+ out += AES_BLOCK_SIZE;
+ }
+ if (len) {
+ memcpy(tmp, in, AES_BLOCK_SIZE);
+ AES_decrypt(tmp, tmp, key);
+ for(n=0; n < len; ++n)
+ out[n] = tmp[n] ^ ivec[n];
+ memcpy(ivec, tmp, AES_BLOCK_SIZE);
+ }
+ }
}
diff --git a/crypto/desrfb.c b/crypto/desrfb.c
index ec47dea..3274c36 100644
--- a/crypto/desrfb.c
+++ b/crypto/desrfb.c
@@ -37,353 +37,353 @@ static void cookey(unsigned long *);
static unsigned long KnL[32] = { 0L };
static const unsigned short bytebit[8] = {
- 01, 02, 04, 010, 020, 040, 0100, 0200 };
+ 01, 02, 04, 010, 020, 040, 0100, 0200 };
static const unsigned long bigbyte[24] = {
- 0x800000L, 0x400000L, 0x200000L, 0x100000L,
- 0x80000L, 0x40000L, 0x20000L, 0x10000L,
- 0x8000L, 0x4000L, 0x2000L, 0x1000L,
- 0x800L, 0x400L, 0x200L, 0x100L,
- 0x80L, 0x40L, 0x20L, 0x10L,
- 0x8L, 0x4L, 0x2L, 0x1L };
+ 0x800000L, 0x400000L, 0x200000L, 0x100000L,
+ 0x80000L, 0x40000L, 0x20000L, 0x10000L,
+ 0x8000L, 0x4000L, 0x2000L, 0x1000L,
+ 0x800L, 0x400L, 0x200L, 0x100L,
+ 0x80L, 0x40L, 0x20L, 0x10L,
+ 0x8L, 0x4L, 0x2L, 0x1L };
/* Use the key schedule specified in the Standard (ANSI X3.92-1981). */
static const unsigned char pc1[56] = {
- 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
- 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
- 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
- 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 };
+ 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
+ 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
+ 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
+ 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 };
static const unsigned char totrot[16] = {
- 1,2,4,6,8,10,12,14,15,17,19,21,23,25,27,28 };
+ 1,2,4,6,8,10,12,14,15,17,19,21,23,25,27,28 };
static const unsigned char pc2[48] = {
- 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9,
- 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
- 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
- 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 };
+ 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9,
+ 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
+ 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
+ 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 };
/* Thanks to James Gillogly & Phil Karn! */
void deskey(unsigned char *key, int edf)
{
- register int i, j, l, m, n;
- unsigned char pc1m[56], pcr[56];
- unsigned long kn[32];
-
- for ( j = 0; j < 56; j++ ) {
- l = pc1[j];
- m = l & 07;
- pc1m[j] = (key[l >> 3] & bytebit[m]) ? 1 : 0;
- }
- for( i = 0; i < 16; i++ ) {
- if( edf == DE1 ) m = (15 - i) << 1;
- else m = i << 1;
- n = m + 1;
- kn[m] = kn[n] = 0L;
- for( j = 0; j < 28; j++ ) {
- l = j + totrot[i];
- if( l < 28 ) pcr[j] = pc1m[l];
- else pcr[j] = pc1m[l - 28];
- }
- for( j = 28; j < 56; j++ ) {
- l = j + totrot[i];
- if( l < 56 ) pcr[j] = pc1m[l];
- else pcr[j] = pc1m[l - 28];
- }
- for( j = 0; j < 24; j++ ) {
- if( pcr[pc2[j]] ) kn[m] |= bigbyte[j];
- if( pcr[pc2[j+24]] ) kn[n] |= bigbyte[j];
- }
- }
- cookey(kn);
- return;
- }
+ register int i, j, l, m, n;
+ unsigned char pc1m[56], pcr[56];
+ unsigned long kn[32];
+
+ for ( j = 0; j < 56; j++ ) {
+ l = pc1[j];
+ m = l & 07;
+ pc1m[j] = (key[l >> 3] & bytebit[m]) ? 1 : 0;
+ }
+ for( i = 0; i < 16; i++ ) {
+ if( edf == DE1 ) m = (15 - i) << 1;
+ else m = i << 1;
+ n = m + 1;
+ kn[m] = kn[n] = 0L;
+ for( j = 0; j < 28; j++ ) {
+ l = j + totrot[i];
+ if( l < 28 ) pcr[j] = pc1m[l];
+ else pcr[j] = pc1m[l - 28];
+ }
+ for( j = 28; j < 56; j++ ) {
+ l = j + totrot[i];
+ if( l < 56 ) pcr[j] = pc1m[l];
+ else pcr[j] = pc1m[l - 28];
+ }
+ for( j = 0; j < 24; j++ ) {
+ if( pcr[pc2[j]] ) kn[m] |= bigbyte[j];
+ if( pcr[pc2[j+24]] ) kn[n] |= bigbyte[j];
+ }
+ }
+ cookey(kn);
+ return;
+ }
static void cookey(register unsigned long *raw1)
{
- register unsigned long *cook, *raw0;
- unsigned long dough[32];
- register int i;
-
- cook = dough;
- for( i = 0; i < 16; i++, raw1++ ) {
- raw0 = raw1++;
- *cook = (*raw0 & 0x00fc0000L) << 6;
- *cook |= (*raw0 & 0x00000fc0L) << 10;
- *cook |= (*raw1 & 0x00fc0000L) >> 10;
- *cook++ |= (*raw1 & 0x00000fc0L) >> 6;
- *cook = (*raw0 & 0x0003f000L) << 12;
- *cook |= (*raw0 & 0x0000003fL) << 16;
- *cook |= (*raw1 & 0x0003f000L) >> 4;
- *cook++ |= (*raw1 & 0x0000003fL);
- }
- usekey(dough);
- return;
- }
+ register unsigned long *cook, *raw0;
+ unsigned long dough[32];
+ register int i;
+
+ cook = dough;
+ for( i = 0; i < 16; i++, raw1++ ) {
+ raw0 = raw1++;
+ *cook = (*raw0 & 0x00fc0000L) << 6;
+ *cook |= (*raw0 & 0x00000fc0L) << 10;
+ *cook |= (*raw1 & 0x00fc0000L) >> 10;
+ *cook++ |= (*raw1 & 0x00000fc0L) >> 6;
+ *cook = (*raw0 & 0x0003f000L) << 12;
+ *cook |= (*raw0 & 0x0000003fL) << 16;
+ *cook |= (*raw1 & 0x0003f000L) >> 4;
+ *cook++ |= (*raw1 & 0x0000003fL);
+ }
+ usekey(dough);
+ return;
+ }
void usekey(register unsigned long *from)
{
- register unsigned long *to, *endp;
+ register unsigned long *to, *endp;
- to = KnL, endp = &KnL[32];
- while( to < endp ) *to++ = *from++;
- return;
- }
+ to = KnL, endp = &KnL[32];
+ while( to < endp ) *to++ = *from++;
+ return;
+ }
void des(unsigned char *inblock, unsigned char *outblock)
{
- unsigned long work[2];
+ unsigned long work[2];
- scrunch(inblock, work);
- desfunc(work, KnL);
- unscrun(work, outblock);
- return;
- }
+ scrunch(inblock, work);
+ desfunc(work, KnL);
+ unscrun(work, outblock);
+ return;
+ }
static void scrunch(register unsigned char *outof, register unsigned long *into)
{
- *into = (*outof++ & 0xffL) << 24;
- *into |= (*outof++ & 0xffL) << 16;
- *into |= (*outof++ & 0xffL) << 8;
- *into++ |= (*outof++ & 0xffL);
- *into = (*outof++ & 0xffL) << 24;
- *into |= (*outof++ & 0xffL) << 16;
- *into |= (*outof++ & 0xffL) << 8;
- *into |= (*outof & 0xffL);
- return;
- }
+ *into = (*outof++ & 0xffL) << 24;
+ *into |= (*outof++ & 0xffL) << 16;
+ *into |= (*outof++ & 0xffL) << 8;
+ *into++ |= (*outof++ & 0xffL);
+ *into = (*outof++ & 0xffL) << 24;
+ *into |= (*outof++ & 0xffL) << 16;
+ *into |= (*outof++ & 0xffL) << 8;
+ *into |= (*outof & 0xffL);
+ return;
+ }
static void unscrun(register unsigned long *outof, register unsigned char *into)
{
- *into++ = (unsigned char)((*outof >> 24) & 0xffL);
- *into++ = (unsigned char)((*outof >> 16) & 0xffL);
- *into++ = (unsigned char)((*outof >> 8) & 0xffL);
- *into++ = (unsigned char)(*outof++ & 0xffL);
- *into++ = (unsigned char)((*outof >> 24) & 0xffL);
- *into++ = (unsigned char)((*outof >> 16) & 0xffL);
- *into++ = (unsigned char)((*outof >> 8) & 0xffL);
- *into = (unsigned char)(*outof & 0xffL);
- return;
- }
+ *into++ = (unsigned char)((*outof >> 24) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 16) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 8) & 0xffL);
+ *into++ = (unsigned char)(*outof++ & 0xffL);
+ *into++ = (unsigned char)((*outof >> 24) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 16) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 8) & 0xffL);
+ *into = (unsigned char)(*outof & 0xffL);
+ return;
+ }
static const unsigned long SP1[64] = {
- 0x01010400L, 0x00000000L, 0x00010000L, 0x01010404L,
- 0x01010004L, 0x00010404L, 0x00000004L, 0x00010000L,
- 0x00000400L, 0x01010400L, 0x01010404L, 0x00000400L,
- 0x01000404L, 0x01010004L, 0x01000000L, 0x00000004L,
- 0x00000404L, 0x01000400L, 0x01000400L, 0x00010400L,
- 0x00010400L, 0x01010000L, 0x01010000L, 0x01000404L,
- 0x00010004L, 0x01000004L, 0x01000004L, 0x00010004L,
- 0x00000000L, 0x00000404L, 0x00010404L, 0x01000000L,
- 0x00010000L, 0x01010404L, 0x00000004L, 0x01010000L,
- 0x01010400L, 0x01000000L, 0x01000000L, 0x00000400L,
- 0x01010004L, 0x00010000L, 0x00010400L, 0x01000004L,
- 0x00000400L, 0x00000004L, 0x01000404L, 0x00010404L,
- 0x01010404L, 0x00010004L, 0x01010000L, 0x01000404L,
- 0x01000004L, 0x00000404L, 0x00010404L, 0x01010400L,
- 0x00000404L, 0x01000400L, 0x01000400L, 0x00000000L,
- 0x00010004L, 0x00010400L, 0x00000000L, 0x01010004L };
+ 0x01010400L, 0x00000000L, 0x00010000L, 0x01010404L,
+ 0x01010004L, 0x00010404L, 0x00000004L, 0x00010000L,
+ 0x00000400L, 0x01010400L, 0x01010404L, 0x00000400L,
+ 0x01000404L, 0x01010004L, 0x01000000L, 0x00000004L,
+ 0x00000404L, 0x01000400L, 0x01000400L, 0x00010400L,
+ 0x00010400L, 0x01010000L, 0x01010000L, 0x01000404L,
+ 0x00010004L, 0x01000004L, 0x01000004L, 0x00010004L,
+ 0x00000000L, 0x00000404L, 0x00010404L, 0x01000000L,
+ 0x00010000L, 0x01010404L, 0x00000004L, 0x01010000L,
+ 0x01010400L, 0x01000000L, 0x01000000L, 0x00000400L,
+ 0x01010004L, 0x00010000L, 0x00010400L, 0x01000004L,
+ 0x00000400L, 0x00000004L, 0x01000404L, 0x00010404L,
+ 0x01010404L, 0x00010004L, 0x01010000L, 0x01000404L,
+ 0x01000004L, 0x00000404L, 0x00010404L, 0x01010400L,
+ 0x00000404L, 0x01000400L, 0x01000400L, 0x00000000L,
+ 0x00010004L, 0x00010400L, 0x00000000L, 0x01010004L };
static const unsigned long SP2[64] = {
- 0x80108020L, 0x80008000L, 0x00008000L, 0x00108020L,
- 0x00100000L, 0x00000020L, 0x80100020L, 0x80008020L,
- 0x80000020L, 0x80108020L, 0x80108000L, 0x80000000L,
- 0x80008000L, 0x00100000L, 0x00000020L, 0x80100020L,
- 0x00108000L, 0x00100020L, 0x80008020L, 0x00000000L,
- 0x80000000L, 0x00008000L, 0x00108020L, 0x80100000L,
- 0x00100020L, 0x80000020L, 0x00000000L, 0x00108000L,
- 0x00008020L, 0x80108000L, 0x80100000L, 0x00008020L,
- 0x00000000L, 0x00108020L, 0x80100020L, 0x00100000L,
- 0x80008020L, 0x80100000L, 0x80108000L, 0x00008000L,
- 0x80100000L, 0x80008000L, 0x00000020L, 0x80108020L,
- 0x00108020L, 0x00000020L, 0x00008000L, 0x80000000L,
- 0x00008020L, 0x80108000L, 0x00100000L, 0x80000020L,
- 0x00100020L, 0x80008020L, 0x80000020L, 0x00100020L,
- 0x00108000L, 0x00000000L, 0x80008000L, 0x00008020L,
- 0x80000000L, 0x80100020L, 0x80108020L, 0x00108000L };
+ 0x80108020L, 0x80008000L, 0x00008000L, 0x00108020L,
+ 0x00100000L, 0x00000020L, 0x80100020L, 0x80008020L,
+ 0x80000020L, 0x80108020L, 0x80108000L, 0x80000000L,
+ 0x80008000L, 0x00100000L, 0x00000020L, 0x80100020L,
+ 0x00108000L, 0x00100020L, 0x80008020L, 0x00000000L,
+ 0x80000000L, 0x00008000L, 0x00108020L, 0x80100000L,
+ 0x00100020L, 0x80000020L, 0x00000000L, 0x00108000L,
+ 0x00008020L, 0x80108000L, 0x80100000L, 0x00008020L,
+ 0x00000000L, 0x00108020L, 0x80100020L, 0x00100000L,
+ 0x80008020L, 0x80100000L, 0x80108000L, 0x00008000L,
+ 0x80100000L, 0x80008000L, 0x00000020L, 0x80108020L,
+ 0x00108020L, 0x00000020L, 0x00008000L, 0x80000000L,
+ 0x00008020L, 0x80108000L, 0x00100000L, 0x80000020L,
+ 0x00100020L, 0x80008020L, 0x80000020L, 0x00100020L,
+ 0x00108000L, 0x00000000L, 0x80008000L, 0x00008020L,
+ 0x80000000L, 0x80100020L, 0x80108020L, 0x00108000L };
static const unsigned long SP3[64] = {
- 0x00000208L, 0x08020200L, 0x00000000L, 0x08020008L,
- 0x08000200L, 0x00000000L, 0x00020208L, 0x08000200L,
- 0x00020008L, 0x08000008L, 0x08000008L, 0x00020000L,
- 0x08020208L, 0x00020008L, 0x08020000L, 0x00000208L,
- 0x08000000L, 0x00000008L, 0x08020200L, 0x00000200L,
- 0x00020200L, 0x08020000L, 0x08020008L, 0x00020208L,
- 0x08000208L, 0x00020200L, 0x00020000L, 0x08000208L,
- 0x00000008L, 0x08020208L, 0x00000200L, 0x08000000L,
- 0x08020200L, 0x08000000L, 0x00020008L, 0x00000208L,
- 0x00020000L, 0x08020200L, 0x08000200L, 0x00000000L,
- 0x00000200L, 0x00020008L, 0x08020208L, 0x08000200L,
- 0x08000008L, 0x00000200L, 0x00000000L, 0x08020008L,
- 0x08000208L, 0x00020000L, 0x08000000L, 0x08020208L,
- 0x00000008L, 0x00020208L, 0x00020200L, 0x08000008L,
- 0x08020000L, 0x08000208L, 0x00000208L, 0x08020000L,
- 0x00020208L, 0x00000008L, 0x08020008L, 0x00020200L };
+ 0x00000208L, 0x08020200L, 0x00000000L, 0x08020008L,
+ 0x08000200L, 0x00000000L, 0x00020208L, 0x08000200L,
+ 0x00020008L, 0x08000008L, 0x08000008L, 0x00020000L,
+ 0x08020208L, 0x00020008L, 0x08020000L, 0x00000208L,
+ 0x08000000L, 0x00000008L, 0x08020200L, 0x00000200L,
+ 0x00020200L, 0x08020000L, 0x08020008L, 0x00020208L,
+ 0x08000208L, 0x00020200L, 0x00020000L, 0x08000208L,
+ 0x00000008L, 0x08020208L, 0x00000200L, 0x08000000L,
+ 0x08020200L, 0x08000000L, 0x00020008L, 0x00000208L,
+ 0x00020000L, 0x08020200L, 0x08000200L, 0x00000000L,
+ 0x00000200L, 0x00020008L, 0x08020208L, 0x08000200L,
+ 0x08000008L, 0x00000200L, 0x00000000L, 0x08020008L,
+ 0x08000208L, 0x00020000L, 0x08000000L, 0x08020208L,
+ 0x00000008L, 0x00020208L, 0x00020200L, 0x08000008L,
+ 0x08020000L, 0x08000208L, 0x00000208L, 0x08020000L,
+ 0x00020208L, 0x00000008L, 0x08020008L, 0x00020200L };
static const unsigned long SP4[64] = {
- 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
- 0x00802080L, 0x00800081L, 0x00800001L, 0x00002001L,
- 0x00000000L, 0x00802000L, 0x00802000L, 0x00802081L,
- 0x00000081L, 0x00000000L, 0x00800080L, 0x00800001L,
- 0x00000001L, 0x00002000L, 0x00800000L, 0x00802001L,
- 0x00000080L, 0x00800000L, 0x00002001L, 0x00002080L,
- 0x00800081L, 0x00000001L, 0x00002080L, 0x00800080L,
- 0x00002000L, 0x00802080L, 0x00802081L, 0x00000081L,
- 0x00800080L, 0x00800001L, 0x00802000L, 0x00802081L,
- 0x00000081L, 0x00000000L, 0x00000000L, 0x00802000L,
- 0x00002080L, 0x00800080L, 0x00800081L, 0x00000001L,
- 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
- 0x00802081L, 0x00000081L, 0x00000001L, 0x00002000L,
- 0x00800001L, 0x00002001L, 0x00802080L, 0x00800081L,
- 0x00002001L, 0x00002080L, 0x00800000L, 0x00802001L,
- 0x00000080L, 0x00800000L, 0x00002000L, 0x00802080L };
+ 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
+ 0x00802080L, 0x00800081L, 0x00800001L, 0x00002001L,
+ 0x00000000L, 0x00802000L, 0x00802000L, 0x00802081L,
+ 0x00000081L, 0x00000000L, 0x00800080L, 0x00800001L,
+ 0x00000001L, 0x00002000L, 0x00800000L, 0x00802001L,
+ 0x00000080L, 0x00800000L, 0x00002001L, 0x00002080L,
+ 0x00800081L, 0x00000001L, 0x00002080L, 0x00800080L,
+ 0x00002000L, 0x00802080L, 0x00802081L, 0x00000081L,
+ 0x00800080L, 0x00800001L, 0x00802000L, 0x00802081L,
+ 0x00000081L, 0x00000000L, 0x00000000L, 0x00802000L,
+ 0x00002080L, 0x00800080L, 0x00800081L, 0x00000001L,
+ 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
+ 0x00802081L, 0x00000081L, 0x00000001L, 0x00002000L,
+ 0x00800001L, 0x00002001L, 0x00802080L, 0x00800081L,
+ 0x00002001L, 0x00002080L, 0x00800000L, 0x00802001L,
+ 0x00000080L, 0x00800000L, 0x00002000L, 0x00802080L };
static const unsigned long SP5[64] = {
- 0x00000100L, 0x02080100L, 0x02080000L, 0x42000100L,
- 0x00080000L, 0x00000100L, 0x40000000L, 0x02080000L,
- 0x40080100L, 0x00080000L, 0x02000100L, 0x40080100L,
- 0x42000100L, 0x42080000L, 0x00080100L, 0x40000000L,
- 0x02000000L, 0x40080000L, 0x40080000L, 0x00000000L,
- 0x40000100L, 0x42080100L, 0x42080100L, 0x02000100L,
- 0x42080000L, 0x40000100L, 0x00000000L, 0x42000000L,
- 0x02080100L, 0x02000000L, 0x42000000L, 0x00080100L,
- 0x00080000L, 0x42000100L, 0x00000100L, 0x02000000L,
- 0x40000000L, 0x02080000L, 0x42000100L, 0x40080100L,
- 0x02000100L, 0x40000000L, 0x42080000L, 0x02080100L,
- 0x40080100L, 0x00000100L, 0x02000000L, 0x42080000L,
- 0x42080100L, 0x00080100L, 0x42000000L, 0x42080100L,
- 0x02080000L, 0x00000000L, 0x40080000L, 0x42000000L,
- 0x00080100L, 0x02000100L, 0x40000100L, 0x00080000L,
- 0x00000000L, 0x40080000L, 0x02080100L, 0x40000100L };
+ 0x00000100L, 0x02080100L, 0x02080000L, 0x42000100L,
+ 0x00080000L, 0x00000100L, 0x40000000L, 0x02080000L,
+ 0x40080100L, 0x00080000L, 0x02000100L, 0x40080100L,
+ 0x42000100L, 0x42080000L, 0x00080100L, 0x40000000L,
+ 0x02000000L, 0x40080000L, 0x40080000L, 0x00000000L,
+ 0x40000100L, 0x42080100L, 0x42080100L, 0x02000100L,
+ 0x42080000L, 0x40000100L, 0x00000000L, 0x42000000L,
+ 0x02080100L, 0x02000000L, 0x42000000L, 0x00080100L,
+ 0x00080000L, 0x42000100L, 0x00000100L, 0x02000000L,
+ 0x40000000L, 0x02080000L, 0x42000100L, 0x40080100L,
+ 0x02000100L, 0x40000000L, 0x42080000L, 0x02080100L,
+ 0x40080100L, 0x00000100L, 0x02000000L, 0x42080000L,
+ 0x42080100L, 0x00080100L, 0x42000000L, 0x42080100L,
+ 0x02080000L, 0x00000000L, 0x40080000L, 0x42000000L,
+ 0x00080100L, 0x02000100L, 0x40000100L, 0x00080000L,
+ 0x00000000L, 0x40080000L, 0x02080100L, 0x40000100L };
static const unsigned long SP6[64] = {
- 0x20000010L, 0x20400000L, 0x00004000L, 0x20404010L,
- 0x20400000L, 0x00000010L, 0x20404010L, 0x00400000L,
- 0x20004000L, 0x00404010L, 0x00400000L, 0x20000010L,
- 0x00400010L, 0x20004000L, 0x20000000L, 0x00004010L,
- 0x00000000L, 0x00400010L, 0x20004010L, 0x00004000L,
- 0x00404000L, 0x20004010L, 0x00000010L, 0x20400010L,
- 0x20400010L, 0x00000000L, 0x00404010L, 0x20404000L,
- 0x00004010L, 0x00404000L, 0x20404000L, 0x20000000L,
- 0x20004000L, 0x00000010L, 0x20400010L, 0x00404000L,
- 0x20404010L, 0x00400000L, 0x00004010L, 0x20000010L,
- 0x00400000L, 0x20004000L, 0x20000000L, 0x00004010L,
- 0x20000010L, 0x20404010L, 0x00404000L, 0x20400000L,
- 0x00404010L, 0x20404000L, 0x00000000L, 0x20400010L,
- 0x00000010L, 0x00004000L, 0x20400000L, 0x00404010L,
- 0x00004000L, 0x00400010L, 0x20004010L, 0x00000000L,
- 0x20404000L, 0x20000000L, 0x00400010L, 0x20004010L };
+ 0x20000010L, 0x20400000L, 0x00004000L, 0x20404010L,
+ 0x20400000L, 0x00000010L, 0x20404010L, 0x00400000L,
+ 0x20004000L, 0x00404010L, 0x00400000L, 0x20000010L,
+ 0x00400010L, 0x20004000L, 0x20000000L, 0x00004010L,
+ 0x00000000L, 0x00400010L, 0x20004010L, 0x00004000L,
+ 0x00404000L, 0x20004010L, 0x00000010L, 0x20400010L,
+ 0x20400010L, 0x00000000L, 0x00404010L, 0x20404000L,
+ 0x00004010L, 0x00404000L, 0x20404000L, 0x20000000L,
+ 0x20004000L, 0x00000010L, 0x20400010L, 0x00404000L,
+ 0x20404010L, 0x00400000L, 0x00004010L, 0x20000010L,
+ 0x00400000L, 0x20004000L, 0x20000000L, 0x00004010L,
+ 0x20000010L, 0x20404010L, 0x00404000L, 0x20400000L,
+ 0x00404010L, 0x20404000L, 0x00000000L, 0x20400010L,
+ 0x00000010L, 0x00004000L, 0x20400000L, 0x00404010L,
+ 0x00004000L, 0x00400010L, 0x20004010L, 0x00000000L,
+ 0x20404000L, 0x20000000L, 0x00400010L, 0x20004010L };
static const unsigned long SP7[64] = {
- 0x00200000L, 0x04200002L, 0x04000802L, 0x00000000L,
- 0x00000800L, 0x04000802L, 0x00200802L, 0x04200800L,
- 0x04200802L, 0x00200000L, 0x00000000L, 0x04000002L,
- 0x00000002L, 0x04000000L, 0x04200002L, 0x00000802L,
- 0x04000800L, 0x00200802L, 0x00200002L, 0x04000800L,
- 0x04000002L, 0x04200000L, 0x04200800L, 0x00200002L,
- 0x04200000L, 0x00000800L, 0x00000802L, 0x04200802L,
- 0x00200800L, 0x00000002L, 0x04000000L, 0x00200800L,
- 0x04000000L, 0x00200800L, 0x00200000L, 0x04000802L,
- 0x04000802L, 0x04200002L, 0x04200002L, 0x00000002L,
- 0x00200002L, 0x04000000L, 0x04000800L, 0x00200000L,
- 0x04200800L, 0x00000802L, 0x00200802L, 0x04200800L,
- 0x00000802L, 0x04000002L, 0x04200802L, 0x04200000L,
- 0x00200800L, 0x00000000L, 0x00000002L, 0x04200802L,
- 0x00000000L, 0x00200802L, 0x04200000L, 0x00000800L,
- 0x04000002L, 0x04000800L, 0x00000800L, 0x00200002L };
+ 0x00200000L, 0x04200002L, 0x04000802L, 0x00000000L,
+ 0x00000800L, 0x04000802L, 0x00200802L, 0x04200800L,
+ 0x04200802L, 0x00200000L, 0x00000000L, 0x04000002L,
+ 0x00000002L, 0x04000000L, 0x04200002L, 0x00000802L,
+ 0x04000800L, 0x00200802L, 0x00200002L, 0x04000800L,
+ 0x04000002L, 0x04200000L, 0x04200800L, 0x00200002L,
+ 0x04200000L, 0x00000800L, 0x00000802L, 0x04200802L,
+ 0x00200800L, 0x00000002L, 0x04000000L, 0x00200800L,
+ 0x04000000L, 0x00200800L, 0x00200000L, 0x04000802L,
+ 0x04000802L, 0x04200002L, 0x04200002L, 0x00000002L,
+ 0x00200002L, 0x04000000L, 0x04000800L, 0x00200000L,
+ 0x04200800L, 0x00000802L, 0x00200802L, 0x04200800L,
+ 0x00000802L, 0x04000002L, 0x04200802L, 0x04200000L,
+ 0x00200800L, 0x00000000L, 0x00000002L, 0x04200802L,
+ 0x00000000L, 0x00200802L, 0x04200000L, 0x00000800L,
+ 0x04000002L, 0x04000800L, 0x00000800L, 0x00200002L };
static const unsigned long SP8[64] = {
- 0x10001040L, 0x00001000L, 0x00040000L, 0x10041040L,
- 0x10000000L, 0x10001040L, 0x00000040L, 0x10000000L,
- 0x00040040L, 0x10040000L, 0x10041040L, 0x00041000L,
- 0x10041000L, 0x00041040L, 0x00001000L, 0x00000040L,
- 0x10040000L, 0x10000040L, 0x10001000L, 0x00001040L,
- 0x00041000L, 0x00040040L, 0x10040040L, 0x10041000L,
- 0x00001040L, 0x00000000L, 0x00000000L, 0x10040040L,
- 0x10000040L, 0x10001000L, 0x00041040L, 0x00040000L,
- 0x00041040L, 0x00040000L, 0x10041000L, 0x00001000L,
- 0x00000040L, 0x10040040L, 0x00001000L, 0x00041040L,
- 0x10001000L, 0x00000040L, 0x10000040L, 0x10040000L,
- 0x10040040L, 0x10000000L, 0x00040000L, 0x10001040L,
- 0x00000000L, 0x10041040L, 0x00040040L, 0x10000040L,
- 0x10040000L, 0x10001000L, 0x10001040L, 0x00000000L,
- 0x10041040L, 0x00041000L, 0x00041000L, 0x00001040L,
- 0x00001040L, 0x00040040L, 0x10000000L, 0x10041000L };
+ 0x10001040L, 0x00001000L, 0x00040000L, 0x10041040L,
+ 0x10000000L, 0x10001040L, 0x00000040L, 0x10000000L,
+ 0x00040040L, 0x10040000L, 0x10041040L, 0x00041000L,
+ 0x10041000L, 0x00041040L, 0x00001000L, 0x00000040L,
+ 0x10040000L, 0x10000040L, 0x10001000L, 0x00001040L,
+ 0x00041000L, 0x00040040L, 0x10040040L, 0x10041000L,
+ 0x00001040L, 0x00000000L, 0x00000000L, 0x10040040L,
+ 0x10000040L, 0x10001000L, 0x00041040L, 0x00040000L,
+ 0x00041040L, 0x00040000L, 0x10041000L, 0x00001000L,
+ 0x00000040L, 0x10040040L, 0x00001000L, 0x00041040L,
+ 0x10001000L, 0x00000040L, 0x10000040L, 0x10040000L,
+ 0x10040040L, 0x10000000L, 0x00040000L, 0x10001040L,
+ 0x00000000L, 0x10041040L, 0x00040040L, 0x10000040L,
+ 0x10040000L, 0x10001000L, 0x10001040L, 0x00000000L,
+ 0x10041040L, 0x00041000L, 0x00041000L, 0x00001040L,
+ 0x00001040L, 0x00040040L, 0x10000000L, 0x10041000L };
static void desfunc(register unsigned long *block, register unsigned long *keys)
{
- register unsigned long fval, work, right, leftt;
- register int round;
-
- leftt = block[0];
- right = block[1];
- work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
- right ^= work;
- leftt ^= (work << 4);
- work = ((leftt >> 16) ^ right) & 0x0000ffffL;
- right ^= work;
- leftt ^= (work << 16);
- work = ((right >> 2) ^ leftt) & 0x33333333L;
- leftt ^= work;
- right ^= (work << 2);
- work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
- leftt ^= work;
- right ^= (work << 8);
- right = ((right << 1) | ((right >> 31) & 1L)) & 0xffffffffL;
- work = (leftt ^ right) & 0xaaaaaaaaL;
- leftt ^= work;
- right ^= work;
- leftt = ((leftt << 1) | ((leftt >> 31) & 1L)) & 0xffffffffL;
-
- for( round = 0; round < 8; round++ ) {
- work = (right << 28) | (right >> 4);
- work ^= *keys++;
- fval = SP7[ work & 0x3fL];
- fval |= SP5[(work >> 8) & 0x3fL];
- fval |= SP3[(work >> 16) & 0x3fL];
- fval |= SP1[(work >> 24) & 0x3fL];
- work = right ^ *keys++;
- fval |= SP8[ work & 0x3fL];
- fval |= SP6[(work >> 8) & 0x3fL];
- fval |= SP4[(work >> 16) & 0x3fL];
- fval |= SP2[(work >> 24) & 0x3fL];
- leftt ^= fval;
- work = (leftt << 28) | (leftt >> 4);
- work ^= *keys++;
- fval = SP7[ work & 0x3fL];
- fval |= SP5[(work >> 8) & 0x3fL];
- fval |= SP3[(work >> 16) & 0x3fL];
- fval |= SP1[(work >> 24) & 0x3fL];
- work = leftt ^ *keys++;
- fval |= SP8[ work & 0x3fL];
- fval |= SP6[(work >> 8) & 0x3fL];
- fval |= SP4[(work >> 16) & 0x3fL];
- fval |= SP2[(work >> 24) & 0x3fL];
- right ^= fval;
- }
-
- right = (right << 31) | (right >> 1);
- work = (leftt ^ right) & 0xaaaaaaaaL;
- leftt ^= work;
- right ^= work;
- leftt = (leftt << 31) | (leftt >> 1);
- work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
- right ^= work;
- leftt ^= (work << 8);
- work = ((leftt >> 2) ^ right) & 0x33333333L;
- right ^= work;
- leftt ^= (work << 2);
- work = ((right >> 16) ^ leftt) & 0x0000ffffL;
- leftt ^= work;
- right ^= (work << 16);
- work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
- leftt ^= work;
- right ^= (work << 4);
- *block++ = right;
- *block = leftt;
- return;
- }
+ register unsigned long fval, work, right, leftt;
+ register int round;
+
+ leftt = block[0];
+ right = block[1];
+ work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
+ right ^= work;
+ leftt ^= (work << 4);
+ work = ((leftt >> 16) ^ right) & 0x0000ffffL;
+ right ^= work;
+ leftt ^= (work << 16);
+ work = ((right >> 2) ^ leftt) & 0x33333333L;
+ leftt ^= work;
+ right ^= (work << 2);
+ work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
+ leftt ^= work;
+ right ^= (work << 8);
+ right = ((right << 1) | ((right >> 31) & 1L)) & 0xffffffffL;
+ work = (leftt ^ right) & 0xaaaaaaaaL;
+ leftt ^= work;
+ right ^= work;
+ leftt = ((leftt << 1) | ((leftt >> 31) & 1L)) & 0xffffffffL;
+
+ for( round = 0; round < 8; round++ ) {
+ work = (right << 28) | (right >> 4);
+ work ^= *keys++;
+ fval = SP7[ work & 0x3fL];
+ fval |= SP5[(work >> 8) & 0x3fL];
+ fval |= SP3[(work >> 16) & 0x3fL];
+ fval |= SP1[(work >> 24) & 0x3fL];
+ work = right ^ *keys++;
+ fval |= SP8[ work & 0x3fL];
+ fval |= SP6[(work >> 8) & 0x3fL];
+ fval |= SP4[(work >> 16) & 0x3fL];
+ fval |= SP2[(work >> 24) & 0x3fL];
+ leftt ^= fval;
+ work = (leftt << 28) | (leftt >> 4);
+ work ^= *keys++;
+ fval = SP7[ work & 0x3fL];
+ fval |= SP5[(work >> 8) & 0x3fL];
+ fval |= SP3[(work >> 16) & 0x3fL];
+ fval |= SP1[(work >> 24) & 0x3fL];
+ work = leftt ^ *keys++;
+ fval |= SP8[ work & 0x3fL];
+ fval |= SP6[(work >> 8) & 0x3fL];
+ fval |= SP4[(work >> 16) & 0x3fL];
+ fval |= SP2[(work >> 24) & 0x3fL];
+ right ^= fval;
+ }
+
+ right = (right << 31) | (right >> 1);
+ work = (leftt ^ right) & 0xaaaaaaaaL;
+ leftt ^= work;
+ right ^= work;
+ leftt = (leftt << 31) | (leftt >> 1);
+ work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
+ right ^= work;
+ leftt ^= (work << 8);
+ work = ((leftt >> 2) ^ right) & 0x33333333L;
+ right ^= work;
+ leftt ^= (work << 2);
+ work = ((right >> 16) ^ leftt) & 0x0000ffffL;
+ leftt ^= work;
+ right ^= (work << 16);
+ work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
+ leftt ^= work;
+ right ^= (work << 4);
+ *block++ = right;
+ *block = leftt;
+ return;
+ }
/* Validation sets:
*