-rw-r--r-- 2317 libntruprime-20241008/crypto_encode/1013x7177/portable/encode.c raw
/* auto-generated; do not edit */
#include "crypto_encode.h"
#include "crypto_int16.h"
#include "crypto_uint16.h"
#include "crypto_uint32.h"
#define int16 crypto_int16
#define uint16 crypto_uint16
#define uint32 crypto_uint32
void crypto_encode(unsigned char *out,const void *v)
{
const int16 *R0 = v;
/* XXX: caller could overlap R with input */
uint16 R[507];
long i;
uint16 r0,r1;
uint32 r2;
for (i = 0;i < 506;++i) {
r0 = (R0[2*i]+3588)&16383;
r1 = (R0[2*i+1]+3588)&16383;
r2 = r0+r1*(uint32)7177;
*out++ = r2; r2 >>= 8;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
R[506] = (R0[1012]+3588)&16383;
for (i = 0;i < 253;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)786;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
R[253] = R[506];
for (i = 0;i < 127;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)2414;
*out++ = r2; r2 >>= 8;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
for (i = 0;i < 63;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)89;
R[i] = r2;
}
R[63] = R[126];
for (i = 0;i < 31;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)7921;
*out++ = r2; r2 >>= 8;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
r0 = R[62];
r1 = R[63];
r2 = r0+r1*(uint32)7921;
*out++ = r2; r2 >>= 8;
R[31] = r2;
for (i = 0;i < 15;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)958;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
r0 = R[30];
r1 = R[31];
r2 = r0+r1*(uint32)958;
*out++ = r2; r2 >>= 8;
*out++ = r2; r2 >>= 8;
R[15] = r2;
for (i = 0;i < 7;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)3586;
*out++ = r2; r2 >>= 8;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
r0 = R[14];
r1 = R[15];
r2 = r0+r1*(uint32)3586;
*out++ = r2; r2 >>= 8;
R[7] = r2;
for (i = 0;i < 4;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)197;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
for (i = 0;i < 2;++i) {
r0 = R[2*i];
r1 = R[2*i+1];
r2 = r0+r1*(uint32)152;
*out++ = r2; r2 >>= 8;
R[i] = r2;
}
r0 = R[0];
r1 = R[1];
r2 = r0+r1*(uint32)91;
*out++ = r2; r2 >>= 8;
R[0] = r2;
r0 = R[0];
*out++ = r0; r0 >>= 8;
*out++ = r0; r0 >>= 8;
}