-rw-r--r-- 1154 lib25519-20241004/crypto_pow/inv25519/amd64-safegcd/table.c raw
#include <string.h>
#include <stdint.h>
#include "crypto_pow.h"

static const CRYPTO_ALIGN(32)
int64_t table[72] = {
  19LL, 19LL, 19LL, 19LL,
  0LL, 19LL, 0LL, 19LL,
  -1LL, 32767LL, -1LL, 32767LL,
  678152731LL, 678152731LL, 678152731LL, 678152731LL,
  0x3FFFFFFFLL, 0x3FFFFFFFLL, 0x3FFFFFFFLL, 0x3FFFFFFFLL,
  0x200000000LL, 0x200000000LL, 0x200000000LL, 0x200000000LL,
  0x1000000000000LL, 0x1000000000000LL, 0x1000000000000LL, 0x1000000000000LL,
  0x8000000000000000LL, 0x8000000000000000LL, 0x8000000000000000LL, 0x8000000000000000LL,
  0X7FFFFFFE00000000LL, 0X7FFFFFFE00000000LL, 0X7FFFFFFE00000000LL, 0X7FFFFFFE00000000LL,
  -19LL,0,0,0x3ffffff8LL,
  0LL,0LL,0LL,0x3fffffffLL,
  0LL,0LL,0LL,0x3fffffffLL,
  0LL,0LL,0LL,0x3fffffffLL,
  0LL,0LL,0LL,0x3fffffffLL,
  0LL,0LL,0LL,0x3fffffffLL,
  0LL,0LL,0LL,0x250d7fffLL,
  0LL,0LL,0LL,0x035e50d7LL,
  32768LL,0LL,0LL,0x000035e5LL
} ;

extern void CRYPTO_SHARED_NAMESPACE(asm)(const unsigned char *,unsigned char *,const int64_t *);

void crypto_pow(unsigned char *out,const unsigned char *in)
{
  unsigned char x[32];
  memcpy(x,in,32);
  x[31] &= 127;
  CRYPTO_SHARED_NAMESPACE(asm)(x,out,table);
}