content: package im.actor.keygen.curve25519;
  
  // Disabling Bounds checks for speeding up calculations
  
  /*-[
  #define J2OBJC_DISABLE_ARRAY_BOUND_CHECKS 1
  ]-*/
  
  public class fe_frombytes {
  
  //CONVERT #include "fe.h"
  //CONVERT #include "long.h"
  //CONVERT #include "long.h"
  
      public static long load_3(byte[] in, int index) {
          long result;
          result = ((long) in[index + 0]) & 0xFF;
          result |= (((long) in[index + 1]) << 8) & 0xFF00;
          result |= (((long) in[index + 2]) << 16) & 0xFF0000;
          return result;
      }
  
      public static long load_4(byte[] in, int index) {
          long result;
          result = (((long) in[index + 0]) & 0xFF);
          result |= ((((long) in[index + 1]) << 8) & 0xFF00);
          result |= ((((long) in[index + 2]) << 16) & 0xFF0000);
          result |= ((((long) in[index + 3]) << 24) & 0xFF000000L);
          return result;
      }
  
  /*
  Ignores top bit of h.
  */
  
      public static void fe_frombytes(int[] h, byte[] s) {
          long h0 = load_4(s, 0);
          long h1 = load_3(s, 4) << 6;
          long h2 = load_3(s, 7) << 5;
          long h3 = load_3(s, 10) << 3;
          long h4 = load_3(s, 13) << 2;
          long h5 = load_4(s, 16);
          long h6 = load_3(s, 20) << 7;
          long h7 = load_3(s, 23) << 5;
          long h8 = load_3(s, 26) << 4;
          long h9 = (load_3(s, 29) & 8388607) << 2;
          long carry0;
          long carry1;
          long carry2;
          long carry3;
          long carry4;
          long carry5;
          long carry6;
          long carry7;
          long carry8;
          long carry9;
  
          carry9 = (h9 + (long) (1 << 24)) >> 25;
          h0 += carry9 * 19;
          h9 -= carry9 << 25;
          carry1 = (h1 + (long) (1 << 24)) >> 25;
          h2 += carry1;
          h1 -= carry1 << 25;
          carry3 = (h3 + (long) (1 << 24)) >> 25;
          h4 += carry3;
          h3 -= carry3 << 25;
          carry5 = (h5 + (long) (1 << 24)) >> 25;
          h6 += carry5;
          h5 -= carry5 << 25;
          carry7 = (h7 + (long) (1 << 24)) >> 25;
          h8 += carry7;
          h7 -= carry7 << 25;
  
          carry0 = (h0 + (long) (1 << 25)) >> 26;
          h1 += carry0;
          h0 -= carry0 << 26;
          carry2 = (h2 + (long) (1 << 25)) >> 26;
          h3 += carry2;
          h2 -= carry2 << 26;
          carry4 = (h4 + (long) (1 << 25)) >> 26;
          h5 += carry4;
          h4 -= carry4 << 26;
          carry6 = (h6 + (long) (1 << 25)) >> 26;
          h7 += carry6;
          h6 -= carry6 << 26;
          carry8 = (h8 + (long) (1 << 25)) >> 26;
          h9 += carry8;
          h8 -= carry8 << 26;
  
          h[0] = (int) h0;
          h[1] = (int) h1;
          h[2] = (int) h2;
          h[3] = (int) h3;
          h[4] = (int) h4;
          h[5] = (int) h5;
          h[6] = (int) h6;
          h[7] = (int) h7;
          h[8] = (int) h8;
          h[9] = (int) h9;
      }
  
  
  }
  