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-rw-r--r--crypto/des/des_enc.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/crypto/des/des_enc.c b/crypto/des/des_enc.c
index 613735190f..1f827f216e 100644
--- a/crypto/des/des_enc.c
+++ b/crypto/des/des_enc.c
@@ -62,12 +62,6 @@
void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
{
register DES_LONG l, r, t, u;
-#ifdef DES_PTR
- register const unsigned char *des_SP = (const unsigned char *)DES_SPtrans;
-#endif
-#ifndef DES_UNROLL
- register int i;
-#endif
register DES_LONG *s;
r = data[0];
@@ -92,7 +86,6 @@ void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
* loop
*/
if (enc) {
-#ifdef DES_UNROLL
D_ENCRYPT(l, r, 0); /* 1 */
D_ENCRYPT(r, l, 2); /* 2 */
D_ENCRYPT(l, r, 4); /* 3 */
@@ -109,14 +102,7 @@ void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
D_ENCRYPT(r, l, 26); /* 14 */
D_ENCRYPT(l, r, 28); /* 15 */
D_ENCRYPT(r, l, 30); /* 16 */
-#else
- for (i = 0; i < 32; i += 4) {
- D_ENCRYPT(l, r, i + 0); /* 1 */
- D_ENCRYPT(r, l, i + 2); /* 2 */
- }
-#endif
} else {
-#ifdef DES_UNROLL
D_ENCRYPT(l, r, 30); /* 16 */
D_ENCRYPT(r, l, 28); /* 15 */
D_ENCRYPT(l, r, 26); /* 14 */
@@ -133,12 +119,6 @@ void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
D_ENCRYPT(r, l, 4); /* 3 */
D_ENCRYPT(l, r, 2); /* 2 */
D_ENCRYPT(r, l, 0); /* 1 */
-#else
- for (i = 30; i > 0; i -= 4) {
- D_ENCRYPT(l, r, i - 0); /* 16 */
- D_ENCRYPT(r, l, i - 2); /* 15 */
- }
-#endif
}
/* rotate and clear the top bits on machines with 8byte longs */
@@ -154,12 +134,6 @@ void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc)
{
register DES_LONG l, r, t, u;
-#ifdef DES_PTR
- register const unsigned char *des_SP = (const unsigned char *)DES_SPtrans;
-#endif
-#ifndef DES_UNROLL
- register int i;
-#endif
register DES_LONG *s;
r = data[0];
@@ -182,7 +156,6 @@ void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc)
* loop
*/
if (enc) {
-#ifdef DES_UNROLL
D_ENCRYPT(l, r, 0); /* 1 */
D_ENCRYPT(r, l, 2); /* 2 */
D_ENCRYPT(l, r, 4); /* 3 */
@@ -199,14 +172,7 @@ void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc)
D_ENCRYPT(r, l, 26); /* 14 */
D_ENCRYPT(l, r, 28); /* 15 */
D_ENCRYPT(r, l, 30); /* 16 */
-#else
- for (i = 0; i < 32; i += 4) {
- D_ENCRYPT(l, r, i + 0); /* 1 */
- D_ENCRYPT(r, l, i + 2); /* 2 */
- }
-#endif
} else {
-#ifdef DES_UNROLL
D_ENCRYPT(l, r, 30); /* 16 */
D_ENCRYPT(r, l, 28); /* 15 */
D_ENCRYPT(l, r, 26); /* 14 */
@@ -223,12 +189,6 @@ void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc)
D_ENCRYPT(r, l, 4); /* 3 */
D_ENCRYPT(l, r, 2); /* 2 */
D_ENCRYPT(r, l, 0); /* 1 */
-#else
- for (i = 30; i > 0; i -= 4) {
- D_ENCRYPT(l, r, i - 0); /* 16 */
- D_ENCRYPT(r, l, i - 2); /* 15 */
- }
-#endif
}
/* rotate and clear the top bits on machines with 8byte longs */
data[0] = ROTATE(l, 3) & 0xffffffffL;