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/* PR middle-end/55150 */
/* { dg-do compile } */
/* { dg-require-effective-target fpic } */
/* { dg-options "-Os -g -fPIC" } */
typedef unsigned char DES_cblock[8];
typedef struct DES_ks {
}
DES_key_schedule;
void DES_encrypt1 (long *, DES_key_schedule *, int);
void DES_ede3_cbcm_encrypt (const unsigned char *in, unsigned char *out, long length, DES_key_schedule * ks1, DES_key_schedule * ks2, DES_key_schedule * ks3, DES_cblock * ivec1, DES_cblock * ivec2, int enc) {
register unsigned long tout0, tout1, xor0, xor1, m0, m1;
register long l = length;
unsigned long tin[2];
unsigned char *iv1, *iv2;
iv1 = &(*ivec1)[0];
iv2 = &(*ivec2)[0];
if (enc) {
(m0 = ((unsigned long) (*((iv1)++))), m0 |= ((unsigned long) (*((iv1)++))) << 8L, m0 |= ((unsigned long) (*((iv1)++))) << 16L, m0 |= ((unsigned long) (*((iv1)++))) << 24L);
(m1 = ((unsigned long) (*((iv1)++))), m1 |= ((unsigned long) (*((iv1)++))) << 8L, m1 |= ((unsigned long) (*((iv1)++))) << 16L, m1 |= ((unsigned long) (*((iv1)++))) << 24L);
(tout0 = ((unsigned long) (*((iv2)++))), tout0 |= ((unsigned long) (*((iv2)++))) << 8L, tout0 |= ((unsigned long) (*((iv2)++))) << 16L, tout0 |= ((unsigned long) (*((iv2)++))) << 24L);
for (l -= 8;
l >= -7;
l -= 8) {
DES_encrypt1 (tin, ks3, 1);
DES_encrypt1 (tin, ks1, 1);
}
(*((iv1)++) = (unsigned char) (((m0)) & 0xff), *((iv1)++) = (unsigned char) (((m0) >> 8L) & 0xff), *((iv1)++) = (unsigned char) (((m0) >> 16L) & 0xff), *((iv1)++) = (unsigned char) (((m0) >> 24L) & 0xff));
(*((iv1)++) = (unsigned char) (((m1)) & 0xff), *((iv1)++) = (unsigned char) (((m1) >> 8L) & 0xff), *((iv1)++) = (unsigned char) (((m1) >> 16L) & 0xff), *((iv1)++) = (unsigned char) (((m1) >> 24L) & 0xff));
(*((iv2)++) = (unsigned char) (((tout0)) & 0xff), *((iv2)++) = (unsigned char) (((tout0) >> 8L) & 0xff), *((iv2)++) = (unsigned char) (((tout0) >> 16L) & 0xff), *((iv2)++) = (unsigned char) (((tout0) >> 24L) & 0xff));
}
else {
(m0 = ((unsigned long) (*((iv1)++))), m0 |= ((unsigned long) (*((iv1)++))) << 8L, m0 |= ((unsigned long) (*((iv1)++))) << 16L, m0 |= ((unsigned long) (*((iv1)++))) << 24L);
(xor1 = ((unsigned long) (*((iv2)++))), xor1 |= ((unsigned long) (*((iv2)++))) << 8L, xor1 |= ((unsigned long) (*((iv2)++))) << 16L, xor1 |= ((unsigned long) (*((iv2)++))) << 24L);
for (l -= 8;
l >= -7;
l -= 8) {
DES_encrypt1 (tin, ks3, 1);
if (l < 0) {
{
switch (l + 8) {
case 7: *(--(out)) = (unsigned char) (((tout1) >> 16L) & 0xff);
case 6: *(--(out)) = (unsigned char) (((tout1) >> 8L) & 0xff);
case 5: *(--(out)) = (unsigned char) (((tout1)) & 0xff);
case 4: *(--(out)) = (unsigned char) (((tout0) >> 24L) & 0xff);
case 1: *(--(out)) = (unsigned char) (((tout0)) & 0xff);
}
};
}
}
(*((iv1)++) = (unsigned char) (((m0)) & 0xff), *((iv1)++) = (unsigned char) (((m0) >> 8L) & 0xff), *((iv1)++) = (unsigned char) (((m0) >> 16L) & 0xff), *((iv1)++) = (unsigned char) (((m0) >> 24L) & 0xff));
(*((iv2)++) = (unsigned char) (((xor0)) & 0xff), *((iv2)++) = (unsigned char) (((xor0) >> 8L) & 0xff), *((iv2)++) = (unsigned char) (((xor0) >> 16L) & 0xff), *((iv2)++) = (unsigned char) (((xor0) >> 24L) & 0xff));
(*((iv2)++) = (unsigned char) (((xor1)) & 0xff), *((iv2)++) = (unsigned char) (((xor1) >> 8L) & 0xff), *((iv2)++) = (unsigned char) (((xor1) >> 16L) & 0xff), *((iv2)++) = (unsigned char) (((xor1) >> 24L) & 0xff));
}
}
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