Class: OracleEbsAuthentication::Security

Inherits:
Object
  • Object
show all
Defined in:
lib/oracle_ebs_authentication/security.rb

Overview

public class eBusinessSuiteSecurity {

Constant Summary collapse

J = 
2
K = 
4
L = 
[
    256, 0x2080100, 0x2080000, 0x42000100, 0x80000, 256, 0x40000000,
    0x2080000, 0x40080100, 0x80000,
    0x2000100, 0x40080100, 0x42000100, 0x42080000, 0x80100, 0x40000000,
    0x2000000, 0x40080000, 0x40080000, 0,
    0x40000100, 0x42080100, 0x42080100, 0x2000100, 0x42080000, 0x40000100, 0,
    0x42000000, 0x2080100, 0x2000000,
    0x42000000, 0x80100, 0x80000, 0x42000100, 256, 0x2000000, 0x40000000,
    0x2080000, 0x42000100, 0x40080100,
    0x2000100, 0x40000000, 0x42080000, 0x2080100, 0x40080100, 256, 0x2000000,
    0x42080000, 0x42080100, 0x80100,
    0x42000000, 0x42080100, 0x2080000, 0, 0x40080000, 0x42000000, 0x80100,
    0x2000100, 0x40000100, 0x80000,
    0, 0x40080000, 0x2080100, 0x40000100
]
M = 
2
N = 
[
    0x802001, 8321, 8321, 128, 0x802080, 0x800081, 0x800001, 8193, 0,
    0x802000,
    0x802000, 0x802081, 129, 0, 0x800080, 0x800001, 1, 8192, 0x800000,
    0x802001,
    128, 0x800000, 8193, 8320, 0x800081, 1, 8320, 0x800080, 8192, 0x802080,
    0x802081, 129, 0x800080, 0x800001, 0x802000, 0x802081, 129, 0, 0,
    0x802000,
    8320, 0x800080, 0x800081, 1, 0x802001, 8321, 8321, 128, 0x802081, 129,
    1, 8192, 0x800001, 8193, 0x802080, 0x800081, 8193, 8320, 0x800000,
    0x802001,
    128, 0x800000, 8192, 0x802080
]
O = 
1
P = 
[
    520, 0x8020200, 0, 0x8020008, 0x8000200, 0, 0x20208, 0x8000200, 0x20008,
    0x8000008,
    0x8000008, 0x20000, 0x8020208, 0x20008, 0x8020000, 520, 0x8000000, 8,
    0x8020200, 512,
    0x20200, 0x8020000, 0x8020008, 0x20208, 0x8000208, 0x20200, 0x20000,
    0x8000208, 8, 0x8020208,
    512, 0x8000000, 0x8020200, 0x8000000, 0x20008, 520, 0x20000, 0x8020200,
    0x8000200, 0,
    512, 0x20008, 0x8020208, 0x8000200, 0x8000008, 512, 0, 0x8020008,
    0x8000208, 0x20000,
    0x8000000, 0x8020208, 8, 0x20208, 0x20200, 0x8000008, 0x8020000,
    0x8000208, 520, 0x8020000,
    0x20208, 8, 0x8020008, 0x20200
]
Q = 
0x8f1bbcdc
R = 
[
    0x80108020, 0x80008000, 32768, 0x108020, 0x100000, 32, 0x80100020,
    0x80008020, 0x80000020, 0x80108020,
    0x80108000, 0x80000000, 0x80008000, 0x100000, 32, 0x80100020, 0x108000,
    0x100020, 0x80008020, 0,
    0x80000000, 32768, 0x108020, 0x80100000, 0x100020, 0x80000020, 0,
    0x108000, 32800, 0x80108000,
    0x80100000, 32800, 0, 0x108020, 0x80100020, 0x100000, 0x80008020,
    0x80100000, 0x80108000, 32768,
    0x80100000, 0x80008000, 32, 0x80108020, 0x108020, 32, 32768, 0x80000000,
    32800, 0x80108000,
    0x100000, 0x80000020, 0x100020, 0x80008020, 0x80000020, 0x100020,
    0x108000, 0, 0x80008000, 32800,
    0x80000000, 0x80100020, 0x80108020, 0x108000
]
S = 
[
    13, 16, 10, 23, 0, 4, 2, 27, 14, 5,
    20, 9, 22, 18, 11, 3, 25, 7, 15, 6,
    26, 19, 12, 1, 40, 51, 30, 36, 46, 54,
    29, 39, 50, 44, 32, 47, 43, 48, 38, 55,
    33, 52, 45, 41, 49, 35, 28, 31
]
T = 
[
    0x1010400, 0, 0x10000, 0x1010404, 0x1010004, 0x10404, 4, 0x10000, 1024,
    0x1010400,
    0x1010404, 1024, 0x1000404, 0x1010004, 0x1000000, 4, 1028, 0x1000400,
    0x1000400, 0x10400,
    0x10400, 0x1010000, 0x1010000, 0x1000404, 0x10004, 0x1000004, 0x1000004,
    0x10004, 0, 1028,
    0x10404, 0x1000000, 0x10000, 0x1010404, 4, 0x1010000, 0x1010400,
    0x1000000, 0x1000000, 1024,
    0x1010004, 0x10000, 0x10400, 0x1000004, 1024, 4, 0x1000404, 0x10404,
    0x1010404, 0x10004,
    0x1010000, 0x1000404, 0x1000004, 1028, 0x10404, 0x1010400, 1028,
    0x1000400, 0x1000400, 0,
    0x10004, 0x10400, 0, 0x1010004
]
U = 
8
V = 
[
    56, 48, 40, 32, 24, 16, 8, 0, 57, 49,
    41, 33, 25, 17, 9, 1, 58, 50, 42, 34,
    26, 18, 10, 2, 59, 51, 43, 35, 62, 54,
    46, 38, 30, 22, 14, 6, 61, 53, 45, 37,
    29, 21, 13, 5, 60, 52, 44, 36, 28, 20,
    12, 4, 27, 19, 11, 3
]
W = 
[
    0x800000, 0x400000, 0x200000, 0x100000, 0x80000, 0x40000, 0x20000,
    0x10000, 32768, 16384,
    8192, 4096, 2048, 1024, 512, 256, 128, 64, 32, 16,
    8, 4, 2, 1
]
X = 
0x6ed9eba1
Y = 
8
Z = 
100
Ba = 
32
Bb = 
[
    1, 2, 4, 6, 8, 10, 12, 14, 15, 17,
    19, 21, 23, 25, 27, 28
]
Bc = 
30
Bd = 
"ZG"
Be = 
false
Bf = 
0x5a827999
Bg = 
[
    0x10001040, 4096, 0x40000, 0x10041040, 0x10000000, 0x10001040, 64,
    0x10000000, 0x40040, 0x10040000,
    0x10041040, 0x41000, 0x10041000, 0x41040, 4096, 64, 0x10040000,
    0x10000040, 0x10001000, 4160,
    0x41000, 0x40040, 0x10040040, 0x10041000, 4160, 0, 0, 0x10040040,
    0x10000040, 0x10001000,
    0x41040, 0x40000, 0x41040, 0x40000, 0x10041000, 4096, 64, 0x10040040,
    4096, 0x41040,
    0x10001000, 64, 0x10000040, 0x10040000, 0x10040040, 0x10000000, 0x40000,
    0x10001040, 0, 0x10041040,
    0x40040, 0x10000040, 0x10040000, 0x10001000, 0x10001040, 0, 0x10041040,
    0x41000, 0x41000, 4160,
    4160, 0x40040, 0x10000000, 0x10041000
]
Bh = 
0xca62c1d6
Bi = 
[
    -128, 64, 32, 16, 8, 4, 2, 1
]
Bj = 
[
    0x200000, 0x4200002, 0x4000802, 0, 2048, 0x4000802, 0x200802, 0x4200800,
    0x4200802, 0x200000,
    0, 0x4000002, 2, 0x4000000, 0x4200002, 2050, 0x4000800, 0x200802,
    0x200002, 0x4000800,
    0x4000002, 0x4200000, 0x4200800, 0x200002, 0x4200000, 2048, 2050,
    0x4200802, 0x200800, 2,
    0x4000000, 0x200800, 0x4000000, 0x200800, 0x200000, 0x4000802, 0x4000802,
    0x4200002, 0x4200002, 2,
    0x200002, 0x4000000, 0x4000800, 0x200000, 0x4200800, 2050, 0x200802,
    0x4200800, 2050, 0x4000002,
    0x4200802, 0x4200000, 0x200800, 0, 2, 0x4200802, 0, 0x200802, 0x4200000,
    2048,
    0x4000002, 0x4000800, 2048, 0x200002
]
Bk = 
"ZG_ENCRYPT_FAILED_"
Bl = 
15
Bm = 
[
    0x20000010, 0x20400000, 16384, 0x20404010, 0x20400000, 16, 0x20404010,
    0x400000, 0x20004000, 0x404010,
    0x400000, 0x20000010, 0x400010, 0x20004000, 0x20000000, 16400, 0,
    0x400010, 0x20004010, 16384,
    0x404000, 0x20004010, 16, 0x20400010, 0x20400010, 0, 0x404010, 0x20404000,
    16400, 0x404000,
    0x20404000, 0x20000000, 0x20004000, 16, 0x20400010, 0x404000, 0x20404010,
    0x400000, 16400, 0x20000010,
    0x400000, 0x20004000, 0x20000000, 16400, 0x20000010, 0x20404010, 0x404000,
    0x20400000, 0x404010, 0x20404000,
    0, 0x20400010, 16, 16384, 0x20400000, 0x404010, 16384, 0x400010,
    0x20004010, 0,
    0x20404000, 0x20000000, 0x400010, 0x20004010
]

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Security

public eBusinessSuiteSecurity() { }



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# File 'lib/oracle_ebs_authentication/security.rb', line 18

def initialize
end

Instance Method Details

#a(abyte0, i1) ⇒ Object

private static int[] a(byte abyte0[], int i1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 29

def a(abyte0, i1)
#  int ai[] = new int[16];
  ai = [nil]*16
#  int ai1[] = new int[5];
  ai1 = [nil]*5
#  u(ai1, null);
  u(ai1, nil)
#  int l1 = ai.length;
  l1 = ai.length
#  int k1 = 0;
  k1 = 0
#  int j2 = 0;
  j2 = 0
#  int j1;
#  for (j1 = 0; j1 < (i1 & -4); j1 += 4) {
  j1 = 0
  while j1 < (i1 & -4)
#    ai[k1] = abyte0[j2] | abyte0[j2 + 1] << 8 | abyte0[j2 + 2] << 16 |
#        abyte0[j2 + 3] << 24;
    ai[k1] = (abyte0[j2] | abyte0[j2 + 1] << 8 | abyte0[j2 + 2] << 16 |
        abyte0[j2 + 3] << 24) & 0xffffffff
#    if (++k1 == l1) {
#      u(ai1, ai);
#      k1 = 0;
#    }
    k1 +=1
    if (k1 == l1)
      u(ai1, ai)
      k1 = 0
    end
#    j2 += 4;
    j2 += 4
#  }
    j1 += 4
  end
#
#  j1 = i1 - j1;
  j1 = i1 - j1
#  if (j1 == 1) {
#    ai[k1] = abyte0[j2] & 0xff | 0x8000;
#  }
  if (j1 == 1)
    ai[k1] = abyte0[j2] & 0xff | 0x8000
#  else
#  if (j1 == 2) {
#    ai[k1] = abyte0[j2] | abyte0[j2 + 1] << 8 | 0x800000;
#  }
  elsif (j1 == 2)
    ai[k1] = (abyte0[j2] | abyte0[j2 + 1] << 8 | 0x800000) & 0xffffffff
#  else
#  if (j1 == 3) {
#    ai[k1] = abyte0[j2] | abyte0[j2 + 1] << 8 | abyte0[j2 + 2] << 16 |
#        0x80000000;
#  }
  elsif (j1 == 3)
    ai[k1] = (abyte0[j2] | abyte0[j2 + 1] << 8 | abyte0[j2 + 2] << 16 | 0x80000000) & 0xffffffff
#  else {
#    ai[k1] = 128;
#  }
  else
    ai[k1] = 128
  end
#  if (++k1 >= l1 - 2) {
#    while (k1 < l1) {
#      ai[k1++] = 0;
#    }
#    u(ai1, ai);
#    k1 = 0;
#  }
  k1 += 1
  if (k1 >= l1 - 2)
    while (k1 < l1)
      ai[k1] = 0
      k1 += 1
    end
    u(ai1,ai)
    k1 = 0
  end
#  while (k1 < l1 - 2) {
#    ai[k1++] = 0;
#  }
  while (k1 < l1 - 2)
    ai[k1] = 0
    k1 += 1
  end
#  int i2 = i1;
  i2 = i1
#  ai[k1++] = i2 >> 29 & 7;
  ai[k1] = i2 >> 29 & 7
  k1 += 1
#  ai[k1] = i2 << 3;
  ai[k1] = (i2 << 3) & 0xffffffff
#  u(ai1, ai);
  u(ai1, ai)
#  return ai1;
  return ai1
#}
end

#a_(ac) ⇒ Object

private static byte[] A(char ac[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1499

def a_(ac)
  # RSI: if we receive String then return the same value (as it should already be in UTF-8)
  return ac if ac.is_a? String
#   byte abyte0[] = new byte[ac.length * 3];
  abyte0 = "\0"*(ac.length * 3)
#   int i1 = 0;
  i1 = 0
#   boolean flag = false;
  flag = false
#   for (int j1 = 0; j1 < ac.length; j1++) {
  for j1 in 0...ac.length
#     char c1 = ac[j1];
    c1 = ac[j1]
#     if (c1 >= 0 && c1 <= '\177') {
#       abyte0[i1++] = (byte) (c1 & 0x7f);
#     }
    if (c1 >= 0 && c1 <= 0177)
      abyte0[i1] = (c1 & 0x7f)
      i1 += 1
#     else
#     if (c1 >= '\200' && c1 <= '\u07FF') {
#       abyte0[i1++] = (byte) ( (c1 & 0x7c0) >> 6 | 0xc0);
#       abyte0[i1++] = (byte) (c1 & 0x3f | 0x80);
#     }
    elsif (c1 >= 0200 && c1 <= 0x07FF)
      abyte0[i1] = ( (c1 & 0x7c0) >> 6 | 0xc0)
      i1 += 1
      abyte0[i1] = (c1 & 0x3f | 0x80)
      i1 += 1
#     else
#     if (c1 >= '\u0800' && c1 <= '\uFFFF') {
#       abyte0[i1++] = (byte) ( (c1 & 0xf000) >> 12 | 0xe0);
#       abyte0[i1++] = (byte) ( (c1 & 0xfc0) >> 6 | 0x80);
#       abyte0[i1++] = (byte) (c1 & 0x3f | 0x80);
#     }
    elsif (c1 >= 0x0800 && c1 <= 0xFFFF)
      abyte0[i1] = ( (c1 & 0xf000) >> 12 | 0xe0)
      i1 += 1
      abyte0[i1] = ( (c1 & 0xfc0) >> 6 | 0x80)
      i1 += 1
      abyte0[i1] = (c1 & 0x3f | 0x80)
      i1 += 1
    end
#   }
  end
# 
#   byte abyte1[] = new byte[i1];
  abyte1 = "\0"*i1
#   System.arraycopy(abyte0, 0, abyte1, 0, i1);
  abyte1[0, i1] = abyte0[0, i1]
#   return abyte1;
  abyte1
# }
end

#b_(abyte0, abyte1, abyte2, i1) ⇒ Object

private static void B(byte abyte0[], byte abyte1[], byte abyte2[], int i1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1555

def b_(abyte0, abyte1, abyte2, i1)
#   if (abyte0 == null) {
  if (abyte0 == nil)
#     if (i1 > 0 && abyte1 != null && abyte2 != null) {
    if (i1 > 0 && abyte1 != nil && abyte2 != nil)
#       for (int j1 = 0; j1 < i1; j1++) {
#         abyte2[j1] = abyte1[j1];
# 
#       }
      for j1 in 0...i1
        abyte2[j1] = abyte1[j1]
      end
#       return;
      return
#     }
    end
#   }
#   else {
#     if (abyte2 == null) {
  else
    if (abyte2 == nil)
#       for (int k1 = 0; k1 < 256; k1++) {
#         abyte0[k1] = (byte) k1;
# 
#       }
      for k1 in 0...256
        abyte0[k1] = k1
      end
#       if (abyte1 != null && i1 > 0) {
      if (abyte1 != nil && i1 > 0)
#         int j2 = 0;
        j2 = 0
#         int l2 = 0;
        l2 = 0
#         for (int l1 = 0; l1 < 256; l1++) {
#           int j3 = (new Byte(abyte0[l1])).intValue() & 0xff;
#           j2 = j2 + j3 + ( (new Byte(abyte1[l2])).intValue() & 0xff) & 0xff;
#           abyte0[l1] = abyte0[j2];
#           abyte0[j2] = (new Integer(j3 & 0xff)).byteValue();
#           l2 = (l2 + 1) % i1;
#         }
        for l1 in 0...256
          j3 = abyte0[l1] & 0xff
          j2 = j2 + j3 + ( abyte1[l2] & 0xff) & 0xff
          abyte0[l1] = abyte0[j2]
          abyte0[j2] = j3 & 0xff
          l2 = (l2 + 1) % i1
        end
# 
#       }
      end
#       abyte0[256] = 0;
      abyte0[256] = 0
#       abyte0[257] = 0;
      abyte0[257] = 0
#       return;
      return
#     }
    end
#     int i2 = (new Byte(abyte0[256])).intValue() & 0xff;
    i2 = abyte0[256] & 0xff
#     int k2 = (new Byte(abyte0[257])).intValue() & 0xff;
    k2 = abyte0[257] & 0xff
#     for (int i3 = 0; i3 < i1; i3++) {
    for i3 in 0...i1
#       i2 = i2 + 1 & 0xff;
      i2 = i2 + 1 & 0xff
#       int k3 = (new Byte(abyte0[i2])).intValue() & 0xff;
      k3 = abyte0[i2] & 0xff
#       k2 = k2 + k3 & 0xff;
      k2 = k2 + k3 & 0xff
#       abyte0[i2] = abyte0[k2];
      abyte0[i2] = abyte0[k2]
#       abyte0[k2] = (new Integer(k3 & 0xff)).byteValue();
      abyte0[k2] = k3 & 0xff
#       k3 += (new Byte(abyte0[i2])).intValue() & 0xff;
      k3 += abyte0[i2] & 0xff
#       abyte2[i3] = (byte) (abyte1[i3] ^ abyte0[k3 & 0xff]);
      abyte2[i3] = (abyte1[i3] ^ abyte0[k3 & 0xff])
#       new String("");
      ""
#     }
    end
# 
#     abyte0[256] = (byte) (i2 & 0xff);
    abyte0[256] = (i2 & 0xff)
#     abyte0[257] = (byte) (k2 & 0xff);
    abyte0[257] = (k2 & 0xff)
#   }
  end
# }
end

#c(ai) ⇒ Object

private static void c(int ai[]) 

ai[4] = j(ai[0], 5) + s(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0x8f1bbcdc;
ai[2] = j(ai[1], 30);




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# File 'lib/oracle_ebs_authentication/security.rb', line 267

def c(ai)
  ai[4] = j(ai[0], 5) + s(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0x8f1bbcdc
  ai[2] = j(ai[1], 30)
end

#c_(ai) ⇒ Object

private static int[] C(int ai[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1690

def c_(ai)
#   int ai1[] = new int[32];
  ai1 = [nil]*32
#   int ai2[] = ai;
  ai2 = ai
#   int i1 = 0;
  i1 = 0
#   boolean flag = false;
  flag = false
#   int k1 = 0;
  k1 = 0
#   int l1 = 0;
  l1 = 0
#   while (i1 < 16) {
  while (i1 < 16)
#     int j1 = k1++;
    j1 = k1
    k1 += 1
#     ai1[l1] = (ai2[j1] & 0xfc0000) << 6;
    ai1[l1] = (ai2[j1] & 0xfc0000) << 6
#     ai1[l1] |= (ai2[j1] & 0xfc0) << 10;
    ai1[l1] |= (ai2[j1] & 0xfc0) << 10
#     ai1[l1] |= (ai[k1] & 0xfc0000) >> 10;
    ai1[l1] |= (ai[k1] & 0xfc0000) >> 10
#     ai1[l1] |= (ai[k1] & 0xfc0) >> 6;
    ai1[l1] |= (ai[k1] & 0xfc0) >> 6
#     l1++;
    l1 += 1
#     ai1[l1] = (ai2[j1] & 0x3f000) << 12;
    ai1[l1] = (ai2[j1] & 0x3f000) << 12
#     ai1[l1] |= (ai2[j1] & 0x3f) << 16;
    ai1[l1] |= (ai2[j1] & 0x3f) << 16
#     ai1[l1] |= (ai[k1] & 0x3f000) >> 4;
    ai1[l1] |= (ai[k1] & 0x3f000) >> 4
#     ai1[l1] |= ai[k1] & 0x3f;
    ai1[l1] |= ai[k1] & 0x3f
#     l1++;
    l1 += 1
#     i1++;
    i1 += 1
#     k1++;
    k1 += 1
#   }
  end
#   return ai1;
  return ai1
# }
end

#check(s1, s2, flag) ⇒ Object

static boolean check(String s1, String s2, boolean flag) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1649

def check(s1, s2, flag)
  return true if decrypt(s1, s2, flag)
  false
end

#control(s1, s2, i1) ⇒ Object

static String control(String s1, String s2, int i1) 

return newControl(s1, s2, 0, i1);




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# File 'lib/oracle_ebs_authentication/security.rb', line 24

def control(s1, i1, s2)
  return new_control(s1, s2, i1, 0)
end

#d(abyte0, ai) ⇒ Object

private static void d(byte abyte0[], int ai[]) 

int ai1[] = new int[2];
t(abyte0, ai1);
F(ai1, ai);
x(ai1, abyte0);




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# File 'lib/oracle_ebs_authentication/security.rb', line 278

def d(abyte0, ai)
  ai1 = [nil]*2
  t(abyte0, ai1)
  # puts "<br/>DEBUG d: after t abyte0=#{abyte0.unpack("H*")[0]}"
  # puts "<br/>DEBUG d: after t ai1=#{ai1.join(",")}"
  f_(ai1, ai)
  # puts "<br/>DEBUG d: after F ai1=#{ai1.join(",")}"
  # puts "<br/>DEBUG d: after F ai=#{ai.join(",")}"
  x(ai1, abyte0)
  # puts "<br/>DEBUG d: after x ai1=#{ai1.join(",")}"
  # puts "<br/>DEBUG d: after x abyte0=#{abyte0.unpack("H*")[0]}"
end

#d_(abyte0, abyte1, abyte2, i1) ⇒ Object

private static void D(byte abyte0[], byte abyte1[], byte abyte2[], int i1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1740

def d_(abyte0, abyte1, abyte2, i1)
#   for (int j1 = 0; j1 < 8; j1++) {
#     abyte2[j1 + i1] = (byte) (abyte0[j1] ^ abyte1[j1]);
# 
#   }
  for j1 in 0...8
    abyte2[j1 + i1] = (abyte0[j1] ^ abyte1[j1])
  end
# }
end

#decrypt(s1, s2, flag) ⇒ Object 



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# File 'lib/oracle_ebs_authentication/security.rb', line 1654

def decrypt(s1, s2, flag)
#   String cid;
#   if (s2 != null && s2.length() > 0) {
  if (s2 != nil && s2.length() > 0)
#     if (s2.substring(0, 2).equals("ZG")) {
#       cid = newCheck(s1, s2, flag);
#     }
    if (s2[0, 2] == "ZG")
      # EBEI: Upcase case-insensitive passwords
      cid = new_check(s1.mb_chars.upcase.to_s, s2, flag)
    # EBEI: Support case sensitive passwords in R12
    elsif s2[0, 2] == "ZH"
      cid = new_check(s1, s2.gsub(/^ZH/, 'ZG'), flag)
#     else {
#       cid= oldCheck(s1, s2, flag);
#     }
    else
      cid = old_check(s1, s2, flag)
    end
#   }
#   else {
#     return false;
#   }
  else
    return false
  end
#   if (cid==null) {
#     return false;
#   } else  {
#     return true;
#   }
  return cid
# }
end

#e(ai) ⇒ Object

private static byte[] e(int ai[]) {

byte abyte0[] = new byte[4];
byte abyte1[] = null;
if (ai != null) {
  abyte1 = new byte[ai.length];
  for (int i1 = 0; i1 < ai.length; i1++) {
    abyte0[3] = (byte) (ai[i1] & 0xff);
    abyte0[2] = (byte) ( (ai[i1] & 0xff00) >> 8);
    abyte0[1] = (byte) ( (ai[i1] & 0xff0000) >> 16);
    abyte0[0] = (byte) ( (ai[i1] & 0xff000000) >> 24);
    abyte1[i1] = (byte) (abyte0[0] ^ abyte0[1] ^ abyte0[2] ^ abyte0[3]);
  }

}
return abyte1;

}



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# File 'lib/oracle_ebs_authentication/security.rb', line 307

def e(ai)
  abyte0 = "\0"*4
  abyte1 = nil
  if (ai != nil)
    abyte1 = "\0"*(ai.length)
    for i1 in 0...ai.length
      abyte0[3] = (ai[i1] & 0xff)
      abyte0[2] = ( (ai[i1] & 0xff00) >> 8)
      abyte0[1] = ( (ai[i1] & 0xff0000) >> 16)
      abyte0[0] = ( (ai[i1] & 0xff000000) >> 24)
      abyte1[i1] = (abyte0[0] ^ abyte0[1] ^ abyte0[2] ^ abyte0[3])
    end
  end
  return abyte1
end

#e_(s1) ⇒ Object

private static void E(String s1) { }



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# File 'lib/oracle_ebs_authentication/security.rb', line 1753

def e_(s1)
end

#f(i1) ⇒ Object

private static byte f(int i1) {

byte byte0 = 0;
int j1 = (char) i1 & 0x40;
if (j1 >= 1) {
  byte0 = (byte) ( (char) i1 - 55);
}
else {
  byte0 = (byte) ( (char) i1 & 0xf);
}
return byte0;

}



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# File 'lib/oracle_ebs_authentication/security.rb', line 334

def f(i1)
  byte0 = 0
  j1 = i1 & 0x40
  if (j1 >= 1)
    byte0 = i1 - 55
  else
    byte0 = i1 & 0xf
  end
  return byte0
end

#f_(ai, ai1) ⇒ Object

private static void F(int ai[], int ai1[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1757

def f_(ai, ai1)
#   int j2 = 0;
  j2 = 0
#   int l1 = ai[0];
  l1 = ai[0]
#   int k1 = ai[1];
  k1 = ai[1]
#   int j1 = (l1 >>> 4 ^ k1) & 0xf0f0f0f;
# TODO: check that it is safe to replace >>> with >>
  j1 = (l1 >> 4 ^ k1) & 0xf0f0f0f
#   k1 ^= j1;
  k1 ^= j1
#   l1 ^= j1 << 4;
  l1 ^= (j1 << 4) & 0xffffffff
#   j1 = (l1 >>> 16 ^ k1) & 0xffff;
# TODO: check that it is safe to replace >>> with >>
  j1 = (l1 >> 16 ^ k1) & 0xffff
#   k1 ^= j1;
  k1 ^= j1
#   l1 ^= j1 << 16;
  l1 ^= (j1 << 16) & 0xffffffff
#   j1 = (k1 >>> 2 ^ l1) & 0x33333333;
# TODO: check that it is safe to replace >>> with >>
  j1 = (k1 >> 2 ^ l1) & 0x33333333
#   l1 ^= j1;
  l1 ^= j1
#   k1 ^= j1 << 2;
  k1 ^= (j1 << 2) & 0xffffffff
#   j1 = (k1 >>> 8 ^ l1) & 0xff00ff;
  j1 = (k1 >> 8 ^ l1) & 0xff00ff
#   l1 ^= j1;
  l1 ^= j1
#   k1 ^= j1 << 8;
  k1 ^= (j1 << 8) & 0xffffffff
#   k1 = (k1 << 1 | k1 >>> 31 & 1) & -1;
# TODO: check that it is safe to replace >>> with >>
  k1 = (k1 << 1 | k1 >> 31 & 1) & 0xffffffff
#   j1 = (l1 ^ k1) & 0xaaaaaaaa;
  j1 = (l1 ^ k1) & 0xaaaaaaaa
#   l1 ^= j1;
  l1 ^= j1
#   k1 ^= j1;
  k1 ^= j1
#   l1 = (l1 << 1 | l1 >>> 31 & 1) & -1;
# TODO: check that it is safe to replace >>> with >>
  l1 = (l1 << 1 | l1 >> 31 & 1) & 0xffffffff
#   for (int i2 = 0; i2 < 8; i2++) {
  for i2 in 0...8
#     j1 = k1 << 28 | k1 >>> 4;
# TODO: check that it is safe to replace >>> with >>
    j1 = (k1 << 28 | k1 >> 4) & 0xffffffff
#     long l2 = 0L;
# TODO: check if long integeres are processed automatically
    l2 = 0
#     l2 = ai1[j2];
    l2 = ai1[j2]
#     j1 ^= ai1[j2];
    j1 ^= ai1[j2]
#     j2++;
    j2 += 1
#     int i1 = bj[j1 & 0x3f];
    i1 = Bj[j1 & 0x3f]
#     i1 |= L[j1 >>> 8 & 0x3f];
# TODO: check if long integeres are processed automatically
    i1 |= L[j1 >> 8 & 0x3f]
#     i1 |= P[j1 >>> 16 & 0x3f];
    i1 |= P[j1 >> 16 & 0x3f]
#     i1 |= T[j1 >>> 24 & 0x3f];
    i1 |= T[j1 >> 24 & 0x3f]
#     j1 = k1 ^ ai1[j2];
    j1 = k1 ^ ai1[j2]
#     j2++;
    j2 += 1
#     i1 |= bg[j1 & 0x3f];
    i1 |= Bg[j1 & 0x3f]
#     i1 |= bm[j1 >>> 8 & 0x3f];
    i1 |= Bm[j1 >> 8 & 0x3f]
#     i1 |= N[j1 >>> 16 & 0x3f];
    i1 |= N[j1 >> 16 & 0x3f]
#     i1 |= R[j1 >>> 24 & 0x3f];
    i1 |= R[j1 >> 24 & 0x3f]
#     l1 ^= i1;
    l1 ^= i1
#     j1 = l1 << 28 | l1 >>> 4;
    j1 = (l1 << 28 | l1 >> 4) & 0xffffffff
#     j1 ^= ai1[j2];
    j1 ^= ai1[j2]
#     j2++;
    j2 += 1
#     i1 = bj[j1 & 0x3f];
    i1 = Bj[j1 & 0x3f]
#     i1 |= L[j1 >>> 8 & 0x3f];
    i1 |= L[j1 >> 8 & 0x3f]
#     i1 |= P[j1 >>> 16 & 0x3f];
    i1 |= P[j1 >> 16 & 0x3f]
#     i1 |= T[j1 >>> 24 & 0x3f];
    i1 |= T[j1 >> 24 & 0x3f]
#     j1 = l1 ^ ai1[j2];
    j1 = l1 ^ ai1[j2]
#     j2++;
    j2 += 1
#     i1 |= bg[j1 & 0x3f];
    i1 |= Bg[j1 & 0x3f]
#     i1 |= bm[j1 >>> 8 & 0x3f];
    i1 |= Bm[j1 >> 8 & 0x3f]
#     i1 |= N[j1 >>> 16 & 0x3f];
    i1 |= N[j1 >> 16 & 0x3f]
#     i1 |= R[j1 >>> 24 & 0x3f];
    i1 |= R[j1 >> 24 & 0x3f]
#     k1 ^= i1;
    k1 ^= i1
#   }
  end
# 
#   k1 = k1 << 31 | k1 >>> 1;
  k1 = (k1 << 31 | k1 >> 1) & 0xffffffff
#   j1 = (l1 ^ k1) & 0xaaaaaaaa;
  j1 = (l1 ^ k1) & 0xaaaaaaaa
#   l1 ^= j1;
  l1 ^= j1
#   k1 ^= j1;
  k1 ^= j1
#   l1 = l1 << 31 | l1 >>> 1;
  l1 = l1 << 31 | l1 >> 1
#   j1 = (l1 >>> 8 ^ k1) & 0xff00ff;
  j1 = (l1 >> 8 ^ k1) & 0xff00ff
#   k1 ^= j1;
  k1 ^= j1
#   l1 ^= j1 << 8;
  l1 ^= (j1 << 8) & 0xffffffff
#   j1 = (l1 >>> 2 ^ k1) & 0x33333333;
  j1 = (l1 >> 2 ^ k1) & 0x33333333
#   k1 ^= j1;
  k1 ^= j1
#   l1 ^= j1 << 2;
  l1 ^= (j1 << 2) & 0xffffffff
#   j1 = (k1 >>> 16 ^ l1) & 0xffff;
  j1 = (k1 >> 16 ^ l1) & 0xffff
#   l1 ^= j1;
  l1 ^= j1
#   k1 ^= j1 << 16;
  k1 ^= (j1 << 16) & 0xffffffff
#   j1 = (k1 >>> 4 ^ l1) & 0xf0f0f0f;
  j1 = (k1 >> 4 ^ l1) & 0xf0f0f0f
#   l1 ^= j1;
  l1 ^= j1
#   k1 ^= j1 << 4;
  k1 ^= (j1 << 4) & 0xffffffff
#   ai[0] = k1;
  ai[0] = k1
#   ai[1] = l1;
  ai[1] = l1
# }
end

#g(abyte0, abyte1) ⇒ Object

private static byte[] g(byte abyte0[], byte abyte1[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 346

def g(abyte0, abyte1)
#   if (abyte0.length < 32) {
#     return null;
#   }
  if (abyte0.length < 32)
    # puts "<br/>DEBUG g: nil1"
    return nil
  end
#   if (abyte1.length % 8 != 0) {
#     return null;
#   }
  if (abyte1.length % 8 != 0)
    # puts "<br/>DEBUG g: nil2"
    return nil
  end
#   int i1 = abyte1.length / 8;
  i1 = abyte1.length / 8
#   byte abyte3[] = new byte[8];
  abyte3 = "\0"*8
#   byte abyte4[] = new byte[8];
  abyte4 = "\0"*8
#   byte abyte5[] = new byte[8];
  abyte5 = "\0"*8
#   byte abyte2[] = new byte[8];
  abyte2 = "\0"*8
#   System.arraycopy(abyte0, 0, abyte3, 0, 8);
  abyte3[0,8] = abyte0[0, 8]
#   System.arraycopy(abyte0, 8, abyte4, 0, 8);
  abyte4[0,8] = abyte0[8, 8]
#   System.arraycopy(abyte0, 16, abyte5, 0, 8);
  abyte5[0,8] = abyte0[16, 8]
#   System.arraycopy(abyte0, 24, abyte2, 0, 8);
  abyte2[0,8] = abyte0[24, 8]
#   int ai[] = l(abyte3, false);
  ai = l(abyte3, false)
#   int ai1[] = l(abyte4, true);
  ai1 = l(abyte4, true)
#   int ai2[] = l(abyte5, false);
  ai2 = l(abyte5, false)
#   byte abyte6[] = new byte[abyte1.length];
  abyte6 = "\0"*(abyte1.length)
#   int j1 = 0;
  j1 = 0
#   for (int k1 = 0; j1 < i1; k1 += 8) {
  k1 = 0
  while (j1 < i1)
#     q(abyte1, k1, abyte6, k1, ai, ai1, ai2, abyte2, false);
    q(abyte1, k1, abyte6, k1, ai, ai1, ai2, abyte2, false)
    # puts "<br/>DEBUG g: after q() abyte6=#{abyte6.unpack("H*")[0]}"
#     j1++;
    j1 += 1
#   }
    k1 += 8
  end
# 
#   byte byte0 = abyte6[abyte1.length - 1];
  byte0 = abyte6[abyte1.length - 1]
  # puts "<br/>DEBUG g: abyte1=#{abyte1.unpack("H*")[0]}"
  # puts "<br/>DEBUG g: abyte1.length=#{abyte1.length}"
  # puts "<br/>DEBUG g: abyte6=#{abyte6.unpack("H*")[0]}"
#   if (byte0 < 1 || byte0 > 8) {
#     return null;
#   }
  if (byte0 < 1 || byte0 > 8)
    # puts "<br/>DEBUG g: nil3"
    # puts "<br/>DEBUG g: byte0=#{byte0}"
    return nil
  end
#   for (int l1 = abyte1.length - byte0; l1 < abyte1.length; l1++) {
  for l1 in (abyte1.length-byte0)...abyte1.length
#     if (abyte6[l1] != byte0) {
#       return null;
#     }
    if (abyte6[l1] != byte0)
      # puts "<br/>DEBUG g: nil4"
      return nil
    end
#   }
  end
# 
#   byte abyte7[] = new byte[abyte1.length - byte0];
  abyte7 = "\0"*(abyte1.length - byte0)
#   System.arraycopy(abyte6, 0, abyte7, 0, abyte1.length - byte0);
  abyte7[0, abyte1.length - byte0] = abyte6[0, abyte1.length - byte0]
#   return abyte7;
  # puts "<br/>DEBUG g: abyte7=#{abyte7.unpack("H*")[0]}"
  return abyte7
# }
end

#g_(abyte0, abyte1) ⇒ Object

private static byte[] G(byte abyte0[], byte abyte1[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1913

def g_(abyte0, abyte1)
#   if (abyte0.length < 32) {
#     return null;
#   }
  if (abyte0.length < 32)
    return nil
  end
#   byte abyte3[] = new byte[8];
  abyte3 = "\0"*8
#   byte abyte4[] = new byte[8];
  abyte4 = "\0"*8
#   byte abyte5[] = new byte[8];
  abyte5 = "\0"*8      
#   byte abyte2[] = new byte[8];
  abyte2 = "\0"*8
#   System.arraycopy(abyte0, 0, abyte3, 0, 8);
  abyte3[0, 8] = abyte0[0, 8]
#   System.arraycopy(abyte0, 8, abyte4, 0, 8);
  abyte4[0, 8] = abyte0[8, 8]
#   System.arraycopy(abyte0, 16, abyte5, 0, 8);
  abyte5[0, 8] = abyte0[16, 8]
#   System.arraycopy(abyte0, 24, abyte2, 0, 8);
  abyte2[0, 8] = abyte0[24, 0]
#   int ai[] = l(abyte3, true);
  ai = l(abyte3, true)
#   int ai1[] = l(abyte4, false);
  ai1 = l(abyte4, false)
#   int ai2[] = l(abyte5, true);
  ai2 = l(abyte5, true)
#   int i1 = abyte1.length % 8;
  i1 = abyte1.length % 8
#   byte byte0 = (byte) (8 - i1);
  byte0 = (8 - i1)
#   byte abyte6[] = new byte[abyte1.length + byte0];
  abyte6 = "\0"*(abyte1.length + byte0)
#   int j1 = abyte6.length / 8 - 1;
  j1 = abyte6.length / 8 - 1
#   int k1 = 8 * j1;
  k1 = 8 * j1
#   byte abyte7[] = new byte[8];
  abyte7 = "\0"*8
#   System.arraycopy(abyte1, k1, abyte7, 0, i1);
  abyte7[0, i1] = abyte1[k1, i1]
#   for (int l1 = i1; l1 < 8; l1++) {
#     abyte7[l1] = byte0;
# 
#   }
  for l1 in i1...8
    abyte7[l1] = byte0
  end
#   int i2 = 0;
  i2 = 0
#   for (int j2 = 0; i2 < j1; j2 += 8) {
#     q(abyte1, j2, abyte6, j2, ai, ai1, ai2, abyte2, true);
#     i2++;
#   }
  j2 = 0
  while (i2 < j1)
    q(abyte1, j2, abyte6, j2, ai, ai1, ai2, abyte2, true)
    i2 += 1
    j2 += 8
  end
# 
#   q(abyte7, 0, abyte6, k1, ai, ai1, ai2, abyte2, true);
  q(abyte7, 0, abyte6, k1, ai, ai1, ai2, abyte2, true)
#   return abyte6;
  return abyte6
# }
end

#h(ai) ⇒ Object

private static void h(int ai[]) 

ai[4] = j(ai[0], 5) + o(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0xca62c1d6;
ai[2] = j(ai[1], 30);




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# File 'lib/oracle_ebs_authentication/security.rb', line 440

def h(ai)
  ai[4] = j(ai[0], 5) + o(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0xca62c1d6
  ai[2] = j(ai[1], 30)
end

#h_(ai) ⇒ Object

private static void H(int ai[]) 

ai[4] = j(ai[0], 5) + r(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0x5a827999;
ai[2] = j(ai[1], 30);




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# File 'lib/oracle_ebs_authentication/security.rb', line 1987

def h_(ai)
  ai[4] = j(ai[0], 5) + r(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0x5a827999
  ai[2] = j(ai[1], 30)
end

#hash(s1) ⇒ Object

static String hash(String s1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 902

def hash(s1)
#   if (s1 == null) {
#     return null;
#   }
  if (s1 == nil)
    return nil
  end
#   byte abyte0[];
#   try {
#     abyte0 = s1.getBytes("UTF8");
#   }
#   catch (UnsupportedEncodingException _ex) {
#     return null;
#   }
  abyte0 = s1.dup
#   byte abyte1[] = y(null, abyte0);
  abyte1 = y(nil, abyte0)
#   return z(abyte1);
  return z(abyte1)
# }
end

#i(abyte0, abyte1, abyte2) ⇒ Object

private static byte[] i(byte abyte0[], byte abyte1[], byte abyte2[]) 

return G(y(abyte0, abyte1), abyte2);




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# File 'lib/oracle_ebs_authentication/security.rb', line 448

def i(abyte0, abyte1, abyte2)
  return g_(y(abyte0, abyte1), abyte2)
end

#i_(ai) ⇒ Object

private static void I(int ai[]) 

ai[4] = j(ai[0], 5) + n(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0x6ed9eba1;
ai[2] = j(ai[1], 30);




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# File 'lib/oracle_ebs_authentication/security.rb', line 1996

def i_(ai)
  ai[4] = j(ai[0], 5) + n(ai[1], ai[2], ai[3]) + ai[4] + ai[5] + 0x6ed9eba1
  ai[2] = j(ai[1], 30)
end

#j(i1, j1) ⇒ Object

private static int j(int i1, int j1) 

return i1 << j1 | i1 >>> 32 - j1;

TODO: check impact of >>> substitution with >>



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# File 'lib/oracle_ebs_authentication/security.rb', line 456

def j(i1, j1)
  return (i1 << j1 | i1 >> 32 - j1) & 0xffffffff
end

#k(abyte0, abyte1, i1) ⇒ Object

private static byte[] k(byte abyte0[], byte abyte1[], int i1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 461

def k(abyte0, abyte1, i1)
#   if (abyte0 == null || abyte1 == null) {
#     return null;
#   }
  if (abyte0 == nil || abyte1 == nil)
    return nil
#   else {
#     int ai[] = a(abyte0, abyte0.length);
#     byte abyte2[] = e(ai);
#     byte abyte3[] = new byte[258];
#     B(abyte3, abyte2, null, 5);
#     byte abyte4[] = new byte[i1];
#     B(abyte3, abyte1, abyte4, i1);
#     return abyte4;
#   }
  else
    ai = a(abyte0, abyte0.length)
    abyte2 = e(ai)
    abyte3 = "\0"*258
    b_(abyte3, abyte2, nil, 5)
    abyte4 = "\0"*i1
    b_(abyte3, abyte1, abyte4, i1)
    return abyte4
  end
# }
end

#l(abyte0, flag) ⇒ Object

private static int[] l(byte abyte0[], boolean flag) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 489

def l(abyte0, flag)
#   byte abyte1[] = new byte[56];
  abyte1 = "\0"*56
#   byte abyte2[] = new byte[56];
  abyte2 = "\0"*56
#   int ai[] = new int[32];
  ai = [nil]*32
#   for (int j1 = 0; j1 < 56; j1++) {
#     byte byte0 = V[j1];
#     int l2 = byte0 & 7;
#     abyte1[j1] = (byte) ( (abyte0[byte0 >>> 3] & bi[l2]) == 0 ? 0 : 1);
#   }
# TODO: check impact of >>> substitution with >>
  for j1 in 0...56
    byte0 = V[j1]
    l2 = byte0 & 7
    abyte1[j1] = ( (abyte0[byte0 >> 3] & Bi[l2]) == 0 ? 0 : 1)
  end
# 
#   for (int i1 = 0; i1 < 16; i1++) {
  for i1 in 0...16
#     int i3;
#     if (flag) {
#       i3 = i1 << 1;
#     }
    if (flag)
      i3 = i1 << 1
#     else {
#       i3 = 15 - i1 << 1;
#     }
    else
      i3 = 15 - i1 << 1
    end
#     int j3 = i3 + 1;
    j3 = i3 + 1
#     ai[i3] = ai[j3] = 0;
    ai[i3] = ai[j3] = 0
#     for (int k1 = 0; k1 < 28; k1++) {
    for k1 in 0...28
#       int j2 = k1 + bb[i1];
      j2 = k1 + Bb[i1]
#       if (j2 < 28) {
#         abyte2[k1] = abyte1[j2];
#       }
      if (j2 < 28)
        abyte2[k1] = abyte1[j2]
#       else {
#         abyte2[k1] = abyte1[j2 - 28];
#       }
      else
        abyte2[k1] = abyte1[j2 - 28]
      end
#     }
    end
# 
#     for (int l1 = 28; l1 < 56; l1++) {
    for l1 in 28...56
#       int k2 = l1 + bb[i1];
      k2 = l1 + Bb[i1]
#       if (k2 < 56) {
#         abyte2[l1] = abyte1[k2];
#       }
      if (k2 < 56)
        abyte2[l1] = abyte1[k2]
#       else {
#         abyte2[l1] = abyte1[k2 - 28];
#       }
      else
        abyte2[l1] = abyte1[k2 - 28]
      end
#     }
    end
# 
#     for (int i2 = 0; i2 < 24; i2++) {
    for i2 in 0...24
#       if (abyte2[S[i2]] != 0) {
#         ai[i3] |= W[i2];
#       }
      if (abyte2[S[i2]] != 0)
        ai[i3] |= W[i2]
      end
#       if (abyte2[S[i2 + 24]] != 0) {
#         ai[j3] |= W[i2];
#       }
      if (abyte2[S[i2 + 24]] != 0)
        ai[j3] |= W[i2]
      end
#     }
    end
# 
#   }
  end
# 
#   return C(ai);
  return c_(ai)
# }
end

#m(abyte0) ⇒ Object

private static char[] m(byte abyte0[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 640

def m(abyte0)
#   char ac1[];
#   label0: {
  while true
#     if (abyte0 == null) {
#       return null;
#     }
    if (abyte0 == nil)
      return nil
    end
#     char ac[] = new char[abyte0.length];
    ac = "\0"*(abyte0.length)
#     int i1 = 0;
    i1 = 0
#     boolean flag = false;
    flag = false
#     boolean flag1 = false;
    flag1 = false
#     ac1 = null;
    ac1 = nil
#     try {
    begin
#       for (int j1 = 0; j1 < abyte0.length; j1++) {
      break_value = for j1 in 0...abyte0.length do
#         byte byte0 = abyte0[j1];
        byte0 = abyte0[j1]
#         if ( (byte0 & 0x80) == 0) {
#           ac[i1++] = (char) byte0;
#           if ( (char) byte0 == 0) {
#             break;
#           }
#           continue;
#         }
        if ( (byte0 & 0x80) == 0)
          ac[i1] = byte0
          i1 += 1
          if ( byte0 == 0)
            break
          end
          next
        end
#         if ( (byte0 & 0xe0) == 192) {
#           char c1 = (char) ( (byte0 & 0x1f) << 6 & 0x7c0);
#           byte0 = abyte0[++j1];
#           if ( (byte0 & 0x80) == 128) {
#             c1 |= byte0 & 0x3f;
#             ac[i1++] = c1;
#             continue;
#           }
#           break label0;
#         }
        if ( (byte0 & 0xe0) == 192)
          c1 = ( (byte0 & 0x1f) << 6 & 0x7c0)
          j1 += 1
          byte0 = abyte0[j1]
          if ( (byte0 & 0x80) == 128)
            c1 |= byte0 & 0x3f
            ac[i1] = c1
            i1 += 1
            next
          end
          break :label0
        end
#         if ( (byte0 & 0xf0) != 224) {
#           continue;
#         }
        if ( (byte0 & 0xf0) != 224)
          continue
        end
#         char c2 = (char) ( (byte0 & 0xf) << 12 & 0xf000);
        c2 = ( (byte0 & 0xf) << 12 & 0xf000)
#         byte0 = abyte0[++j1];
        j1 += 1
        byte0 = abyte0[j1]
#         if ( (byte0 & 0x80) != 128) {
#           break label0;
#         }
        if ( (byte0 & 0x80) != 128)
          break :label0
        end
#         c2 |= (byte0 & 0x3f) << 6 & 0xfc0;
        c2 |= (byte0 & 0x3f) << 6 & 0xfc0
#         byte0 = abyte0[++j1];
        j1 += 1
        byte0 = abyte0[j1]
#         if ( (byte0 & 0x80) != 128) {
#           break label0;
#         }
        if ( (byte0 & 0x80) != 128)
          break :label0
        end
#         c2 |= byte0 & 0x3f;
        c2 |= byte0 & 0x3f
#         ac[i1++] = c2;
        ac[i1] = c2
        i1 += 1
#       }
      end
      # RSI: jump back to label0 if brake was called with :label0
      if break_value == :label0
        next
      end
# 
#       ac1 = new char[i1];
      ac1 = "\0"*i1
#       System.arraycopy(ac, 0, ac1, 0, i1);
      ac1[0,i1] = ac[0,i1]
#     }
#     catch (ArrayIndexOutOfBoundsException _ex) {
#       ac1 = null;
#     }
    end
# TODO: when this exception could happen?
#   }
#   return ac1;
# }
# RSI: if we are here then we should return value and escape endless loop
    return ac1
  end
end

#n(i1, j1, k1) ⇒ Object

private static int n(int i1, int j1, int k1) 

return i1 ^ j1 ^ k1;




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# File 'lib/oracle_ebs_authentication/security.rb', line 765

def n(i1, j1, k1)
  return i1 ^ j1 ^ k1
end

#new_check(s1, s2, flag) ⇒ Object

static String newCheck(String s1, String s2, boolean flag) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 130

def new_check(s1, s2, flag)
#   if (s1 == null || s2 == null ||
#       s2.length() >= "ZG_ENCRYPT_FAILED_".length() &&
#       s2.substring(0,
#                    "ZG_ENCRYPT_FAILED_".length()).equals("ZG_ENCRYPT_FAILED_")) {
#     return null;
#   }
  if (s1 == nil || s2 == nil ||
      s2.length >= "ZG_ENCRYPT_FAILED_".length &&
      s2[0, "ZG_ENCRYPT_FAILED_".length] == "ZG_ENCRYPT_FAILED_")
    return nil
  end
#   byte abyte0[];
#   try {
#     abyte0 = s1.getBytes("UTF8");
#   }
#   catch (UnsupportedEncodingException _ex) {
#     return null;
#   }
  abyte0 = s1.dup
#   int l2 = abyte0.length;
  l2 = abyte0.length
#   int i3 = s2.length();
  i3 = s2.length
#   int i1 = 1;
  i1 = 1
#   byte byte0 = 2;
  byte0 = 2
#   int j1 = i3 - 2 - i1 * 2;
  j1 = i3 - 2 - i1 * 2
#   if (j1 <= 0) {
#     return null;
#   }
  if (j1 <= 0)
    return nil
  end
#   int k1 = (j1 / 16) * 8;
  k1 = (j1 / 16) * 8
#   if (k1 <= 0) {
#     return null;
#   }
  if (k1 <= 0)
    return nil
  end
#   int l1 = (j1 % 16) / 2;
  l1 = (j1 % 16) / 2
#   int i2 = l1 + i1;
  i2 = l1 + i1
#   int j2 = k1 - 1 - byte0;
  j2 = k1 - 1 - byte0
#   if (j2 <= 0) {
#     return null;
#   }
  if (j2 <= 0)
    return nil
  end
#   if (!s2.substring(0, 2).equals("ZG")) {
#     return null;
#   }
  if (not s2[0, 2] == "ZG")
    return nil
  end
#   String s3 = s2.substring(2);
  s3 = s2[2..-1]
#   byte abyte1[] = p(s3);
  abyte1 = p(s3)
#   byte abyte2[] = new byte[abyte1.length - i2];
  abyte2 = "\0"*(abyte1.length - i2)
#   byte abyte3[] = new byte[i2];
  abyte3 = "\0"*i2
#   System.arraycopy(abyte1, 0, abyte2, 0, abyte1.length - i2);
  abyte2[0, abyte1.length - i2] = abyte1[0, abyte1.length - i2]
#   System.arraycopy(abyte1, abyte1.length - i2, abyte3, 0, i2);
  abyte3[0, i2] = abyte1[abyte1.length - i2, i2]
#   byte abyte4[] = new byte[i2 + l2];
  abyte4 = "\0"*(i2 + l2)
#   System.arraycopy(abyte3, 0, abyte4, 0, i2);
  abyte4[0, i2] = abyte3[0, i2]
#   System.arraycopy(abyte0, 0, abyte4, i2, l2);
  abyte4[i2, l2] = abyte0[0, l2]
#   byte abyte5[] = v(null, abyte4, abyte2);
  # puts "<br/>DEBUG new_check: abyte4=#{abyte4.inspect} abyte2=#{abyte2.unpack("H*")[0]}"
  abyte5 = v(nil, abyte4, abyte2)
#   if (abyte5 == null) {
#     return null;
#   }
  if (abyte5 == nil)
    # puts "<br/>DEBUG new_check: :nil6"
    return nil
  end
#   int j3 = abyte5.length;
  j3 = abyte5.length
#   for (int k2 = byte0; k2 < abyte5.length; k2++) {
#     if (abyte5[k2] != 0) {
#       continue;
#     }
#     j3 = k2;
#     break;
#   }
  for k2 in byte0...abyte5.length
    if (abyte5[k2] != 0)
      next
    end
    j3 = k2
    break
  end
# 
#   byte abyte6[] = new byte[j3 - byte0];
  abyte6 = "\0"*(j3 - byte0)
#   System.arraycopy(abyte5, byte0, abyte6, 0, j3 - byte0);
  abyte6[0, j3 - byte0] = abyte5[byte0, j3 - byte0]
#   String s4;
#   try {
#     s4 = new String(abyte6, "UTF8");
#   }
#   catch (UnsupportedEncodingException _ex) {
#     return null;
#   }
  s4 = abyte6
#   if (s4 != null && flag) {
#     return w(s4, 0, flag);
#   }
  if (s4 != nil && flag)
    return w(s4, 0, flag)
#   else {
#     return s4;
#   }
  else
    return s4
  end
# }
end

#new_control(s1, s2, i1, j1) ⇒ Object

static String newControl(String s1, String s2, int i1, int j1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 925

def new_control(s1, s2, i1, j1)
#   if (s1 == null || s2 == null) {
#     return "ZG_ENCRYPT_FAILED_BADINPUT";
#   }
  if (s1 == nil || s2 == nil)
    return "ZG_ENCRYPT_FAILED_BADINPUT"
  end
#   int k1;
#   if (i1 > 0) {
#     k1 = i1;
#   }
  if (i1 > 0)
    k1 = i1
#   else
#   if (j1 == 32) {
#     k1 = 100;
#   }
  elsif (j1 == 32)
    k1 = 100
#   else
#   if (j1 < 32 && j1 == s2.length()) {
#     k1 = 100;
#   }
  elsif (j1 < 32 && j1 == s2.length())
    k1 = 100
#   else {
#     byte abyte1[];
#     try {
#       abyte1 = s2.getBytes("UTF8");
#     }
#     catch (UnsupportedEncodingException _ex) {
#       return "ZG_ENCRYPT_FAILED_MISC";
#     }
#     k1 = ( (abyte1.length + 10) / 8) * 16 + 4 + 14;
#   }
  else
    abyte1 = s2.dup
    k1 = ( (abyte1.length + 10) / 8) * 16 + 4 + 14
  end
#   int l1 = 1;
  l1 = 1
#   byte byte0 = 2;
  byte0 = 2
#   int i2 = k1 - 2 - l1 * 2;
  i2 = k1 - 2 - l1 * 2
#   if (i2 <= 0) {
#     return "ZG_ENCRYPT_FAILED_SMALLBUF";
#   }
  if (i2 <= 0)
    return "ZG_ENCRYPT_FAILED_SMALLBUF"
  end
#   int j2 = (i2 / 16) * 8;
  j2 = (i2 / 16) * 8
#   if (j2 <= 0) {
#     return "ZG_ENCRYPT_FAILED_SMALLBUF";
#   }
  if (j2 <= 0)
    return "ZG_ENCRYPT_FAILED_SMALLBUF"
  end
#   int k2 = (i2 % 16) / 2;
  k2 = (i2 % 16) / 2
#   int l2 = k2 + l1;
  l2 = k2 + l1
#   int i3 = j2 - 1 - byte0;
  i3 = j2 - 1 - byte0
#   if (i3 <= 0) {
#     return "ZG_ENCRYPT_FAILED_SMALLBUF";
#   }
  if (i3 <= 0)
    return "ZG_ENCRYPT_FAILED_SMALLBUF"
  end
#   byte abyte0[];
#   byte abyte2[];
#   try {
#     abyte0 = s1.getBytes("UTF8");
#     abyte2 = s2.getBytes("UTF8");
#   }
#   catch (UnsupportedEncodingException _ex) {
#     return "ZG_ENCRYPT_FAILED_MISC";
#   }
  abyte0 = s1.dup
  abyte2 = s2.dup
#   int j3 = abyte0.length;
  j3 = abyte0.length
#   int k3 = abyte2.length;
  k3 = abyte2.length
#   if (k3 > i3) {
#     return "ZG_ENCRYPT_FAILED_CHARSET_CLIP";
#   }
  if (k3 > i3)
    return "ZG_ENCRYPT_FAILED_CHARSET_CLIP"
  end
#   Random random = new Random();
#   int ai[] = new int[l2];
  ai = [nil]*l2
#   for (int l3 = 0; l3 < l2; l3++) {
#     ai[l3] = random.nextInt();
# 
#   }
  for l3 in 0...l2
    ai[l3] = rand(2**32)-2**31
  end
#   byte abyte3[] = e(ai);
  abyte3 = e(ai)
#   ai = null;
  ai = nil
#   byte byte1 = byte0;
  byte1 = byte0
#   ai = new int[byte1];
  ai = [nil]*byte1
#   for (int i4 = 0; i4 < byte1; i4++) {
#     ai[i4] = random.nextInt();
# 
#   }
  for i4 in 0...byte1
    ai[i4] = rand(2**32)-2**31
  end
#   byte abyte4[] = e(ai);
  abyte4 = e(ai)
#   ai = null;
  ai = nil
#   int j4 = i3 - k3;
  j4 = i3 - k3
#   ai = new int[j4];
  ai = [nil]*j4
#   for (int k4 = 0; k4 < j4; k4++) {
  for k4 in 0...j4
#     if (k4 == 0) {
#       ai[k4] = 0;
#     }
    if (k4 == 0)
      ai[k4] = 0
#     else {
#       ai[k4] = random.nextInt();
# 
#     }
    else
      ai[k4] = rand(2**32)-2**31
    end
#   }
  end
#   byte abyte5[] = e(ai);
  abyte5 = e(ai)
#   ai = null;
  ai = nil
#   byte abyte6[] = new byte[byte1 + j4 + k3];
  abyte6 = "\0"*(byte1 + j4 + k3)
#   System.arraycopy(abyte4, 0, abyte6, 0, byte1);
  abyte6[0, byte1] = abyte4[0, byte1]
#   System.arraycopy(abyte2, 0, abyte6, byte1, k3);
  abyte6[byte1, k3] = abyte2[0, k3]
#   System.arraycopy(abyte5, 0, abyte6, byte1 + k3, j4);
  abyte6[byte1+k3, j4] = abyte5[0, j4]
#   byte abyte7[] = new byte[l2 + j3];
  abyte7 = "\0"*(l2 + j3)
#   System.arraycopy(abyte3, 0, abyte7, 0, l2);
  abyte7[0, l2] = abyte3[0, l2]
#   System.arraycopy(abyte0, 0, abyte7, l2, j3);
  abyte7[l2, j3] = abyte0[0, j3]
#   byte abyte8[] = i(null, abyte7, abyte6);
  abyte8 = i(nil, abyte7, abyte6)
#   if (abyte8 == null) {
#     return "ZG_ENCRYPT_FAILED_MISC";
#   }
  if (abyte8 == nil)
    return "ZG_ENCRYPT_FAILED_MISC"
#   else {
#     byte abyte9[] = new byte[abyte8.length + l2];
#     System.arraycopy(abyte8, 0, abyte9, 0, abyte8.length);
#     System.arraycopy(abyte3, 0, abyte9, abyte8.length, l2);
#     String s3 = z(abyte9);
#     return "ZG" + s3;
#   }
  else
    abyte9 = "\0"*(abyte8.length + l2)
    abyte9[0, abyte8.length] = abyte8[0, abyte8.length]
    abyte9[abyte8.length, l2] = abyte3[0, l2]
    s3 = z(abyte9)
    return "ZG" + s3
  end
# }
end

#o(i1, j1, k1) ⇒ Object

private static int o(int i1, int j1, int k1) 

return i1 ^ j1 ^ k1;




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# File 'lib/oracle_ebs_authentication/security.rb', line 772

def o(i1, j1, k1)
  return i1 ^ j1 ^ k1
end

#old_check(s1, s2, flag) ⇒ Object

static String oldCheck(String s1, String s2, boolean flag) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1375

def old_check(s1, s2, flag)
#   byte abyte0[] = A(s1.toCharArray());
  abyte0 = a_(s1.dup)
#   byte abyte1[] = p(s2);
  abyte1 = p(s2)
#   byte abyte2[] = k(abyte0, abyte1, abyte1.length);
  abyte2 = k(abyte0, abyte1, abyte1.length)
#   char ac[] = m(abyte2);
  ac = m(abyte2)
#   if (ac != null) {
#     String s3 = new String(ac);
#     return w(s3, 0, flag);
#   }
  if (ac != nil)
    s3 = ac.to_s
#   else {
#     return null;
#   }
  else
    return nil
  end
# }
end

#old_control(s1, s2, i1) ⇒ Object

static String oldControl(String s1, String s2, int i1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 588

def old_control(s1, s2, i1)
#   if (s1 == null || s2 == null) {
#     return null;
#   }
  if (s1 == nil || s2 == nil)
    return nil
  end
#   byte abyte0[] = A(s1.toCharArray());
  abyte0 = a_(s1.dup)
#   int j1 = s2.length();
  #j1 = s2.mb_chars.length
  j1 = s2.length
  
#   if (j1 > i1 - 1) {
#     j1 = i1 - 1;
#   }
  if (j1 > i1 - 1)
    j1 = i1 - 1
  end
#   Random random = new Random();
# RSI: no need to create object here
#   int k1 = i1 - j1 - 1;
  k1 = i1 - j1 - 1
#   int ai[] = new int[k1];
  ai = [nil]*k1
#   for (int l1 = 0; l1 < k1; l1++) {
#     ai[l1] = random.nextInt();
# 
#   }
# TODO: substitute Java random.nextInt() with ruby
  for l1 in 0..k1
    # simulation of random.nextInt()
    ai[l1] = rand(2**32)-2**31
  end
#   byte abyte1[] = e(ai);
  abyte1 = e(ai)
#   byte abyte2[] = A( (new String(s2 + '\0')).toCharArray());
  abyte2 = a_( (s2 + "\0") )
#   byte abyte3[] = new byte[k1 + abyte2.length];
  abyte3 = "\0"*(k1 + abyte2.length)
#   System.arraycopy(abyte2, 0, abyte3, 0, abyte2.length);
  abyte3[0, abyte2.length] = abyte2[0, abyte2.length]
#   System.arraycopy(abyte1, 0, abyte3, abyte2.length, k1);
  abyte3[abyte2.length, k1] = abyte1[0, k1]
#   byte abyte4[] = k(abyte0, abyte3, i1);
  abyte4 = k(abyte0, abyte3, i1)
#   return z(abyte4);
  return z(abyte4)
# }
end

#p(s1) ⇒ Object

private static byte[] p(String s1) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 784

def p(s1)
#   boolean flag = false;
  flag = false
#   boolean flag1 = false;
  flag1 = false
#   int i1 = 0;
  i1 = 0
#   int j1 = 0;
  j1 = 0
#   byte abyte0[] = null;
  abyte0 = nil
#   if (s1 == null) {
#     return null;
#   }
  if (s1 == nil)
    return nil
  end
#   int k1 = s1.length() / 2;
  k1 = s1.length / 2
#   if (k1 > 0) {
  if (k1 > 0)
#     abyte0 = new byte[k1];
    abyte0 = "\0"*k1
#     for (; k1 > 0; k1--) {
    while (k1 > 0)
#       char c1 = s1.charAt(i1++);
      #c1 = s1.chars[i1]
      c1 = s1[i1]
      i1 += 1
#       char c2 = s1.charAt(i1++);
      #c2 = s1.chars[i1]
      c2 = s1[i1]
      i1 += 1
#       abyte0[j1++] = (byte) (f(c1) << 4 | f(c2));
      abyte0[j1] = (f(c1) << 4 | f(c2)) & 0xffffffff
      j1 += 1
#     }
      k1 -= 1
    end
# 
#   }
  end
#   return abyte0;
  return abyte0
# }
end

#q(abyte0, i1, abyte1, j1, ai, ai1, ai2, abyte2, flag) ⇒ Object

private static void q(byte abyte0[], int i1, byte abyte1[], int j1, int ai[],

int ai1[], int ai2[], byte abyte2[],
boolean flag) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 834

def q(abyte0, i1, abyte1, j1, ai,
      ai1, ai2, abyte2,
      flag)
#   byte abyte3[] = new byte[8];
  abyte3 = "\0"*8
#   System.arraycopy(abyte0, i1, abyte3, 0, 8);
  abyte3[0, 8] = abyte0[i1, 8]
#   if (!flag) {
#     d(abyte3, ai2);
#     d(abyte3, ai1);
#     d(abyte3, ai);
#     D(abyte3, abyte2, abyte1, j1);
#     System.arraycopy(abyte0, i1, abyte2, 0, 8);
#     return;
#   }
  if (!flag)
    # puts "<br/>DEBUG q: initial abyte3=#{abyte3.unpack("H*")[0]}"
    # puts "<br/>DEBUG q: initial ai2=#{ai2.join(',')}"
    # puts "<br/>DEBUG q: initial ai1=#{ai1.join(',')}"
    # puts "<br/>DEBUG q: initial ai=#{ai.join(',')}"
    d(abyte3, ai2)
    # puts "<br/>DEBUG q: abyte3=#{abyte3.unpack("H*")[0]}"
    d(abyte3, ai1)
    # puts "<br/>DEBUG q: abyte3=#{abyte3.unpack("H*")[0]}"
    d(abyte3, ai)
    # puts "<br/>DEBUG q: abyte3=#{abyte3.unpack("H*")[0]}"
    d_(abyte3, abyte2, abyte1, j1)
    # puts "<br/>DEBUG q: abyte3=#{abyte3.unpack("H*")[0]}"
    # puts "<br/>DEBUG q: abyte2=#{abyte2.unpack("H*")[0]}"
    # puts "<br/>DEBUG q: abyte1=#{abyte1.unpack("H*")[0]}"
    abyte2[0, 8] = abyte0[i1, 8]
    return
#   else {
#     D(abyte3, abyte2, abyte3, 0);
#     d(abyte3, ai);
#     d(abyte3, ai1);
#     d(abyte3, ai2);
#     System.arraycopy(abyte3, 0, abyte2, 0, 8);
#     System.arraycopy(abyte3, 0, abyte1, j1, 8);
#     return;
#   }
  else
    d_(abyte3, abyte2, abyte3, 0);
    d(abyte3, ai);
    d(abyte3, ai1);
    d(abyte3, ai2);
    abyte2[0, 8] = abyte3[0, 8]
    abyte1[j1, 8] = abyte3[0, 8]
    return
  end
# }
end

#r(i1, j1, k1) ⇒ Object

private static int r(int i1, int j1, int k1) 

return i1 & j1 | ~i1 & k1;




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# File 'lib/oracle_ebs_authentication/security.rb', line 890

def r(i1, j1, k1)
  return i1 & j1 | ~i1 & k1
end

#s(i1, j1, k1) ⇒ Object

private static int s(int i1, int j1, int k1) 

return i1 & j1 | i1 & k1 | j1 & k1;




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# File 'lib/oracle_ebs_authentication/security.rb', line 897

def s(i1, j1, k1)
  return i1 & j1 | i1 & k1 | j1 & k1
end

#t(abyte0, ai) ⇒ Object

private static void t(byte abyte0[], int ai[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1109

def t(abyte0, ai)
#   int i1 = 0;
  i1 = 0
#   ai[0] = (abyte0[i1] & 0xff) << 24;
  ai[0] = ((abyte0[i1] & 0xff) << 24)  & 0xffffffff
#   i1++;
  i1 += 1
#   ai[0] |= (abyte0[i1] & 0xff) << 16;
  ai[0] |= ((abyte0[i1] & 0xff) << 16) & 0xffffffff
#   i1++;
  i1 += 1
#   ai[0] |= (abyte0[i1] & 0xff) << 8;
  ai[0] |= ((abyte0[i1] & 0xff) << 8) & 0xffffffff
#   i1++;
  i1 += 1
#   ai[0] |= abyte0[i1] & 0xff;
  ai[0] |= abyte0[i1] & 0xff
#   i1++;
  i1 += 1
#   ai[1] = (abyte0[i1] & 0xff) << 24;
  ai[1] = ((abyte0[i1] & 0xff) << 24) & 0xffffffff
#   i1++;
  i1 += 1
#   ai[1] |= (abyte0[i1] & 0xff) << 16;
  ai[1] |= ((abyte0[i1] & 0xff) << 16) & 0xffffffff
#   i1++;
  i1 += 1
#   ai[1] |= (abyte0[i1] & 0xff) << 8;
  ai[1] |= ((abyte0[i1] & 0xff) << 8) & 0xffffffff
#   i1++;
  i1 += 1
#   ai[1] |= abyte0[i1] & 0xff;
  ai[1] |= abyte0[i1] & 0xff
# }
end

#u(ai, ai1) ⇒ Object

private static int u(int ai[], int ai1[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1146

def u(ai, ai1)
#   boolean flag = false;
  flag = false
#   boolean flag1 = false;
  flag1 = false
#   int ai2[] = new int[80];
  ai2 = [nil]*80
#   int l1 = 0;
  l1 = 0
#   int ai3[] = new int[5];
  ai3 = [nil]*5
#   int ai4[] = new int[6];
  ai4 = [nil]*6
#   int ai5[] = new int[5];
  ai5 = [nil]*5
#   ai3[0] = 0x67452301;
#   ai3[1] = 0xefcdab89;
#   ai3[2] = 0x98badcfe;
#   ai3[3] = 0x10325476;
#   ai3[4] = 0xc3d2e1f0;
  ai3[0] = 0x67452301
  ai3[1] = 0xefcdab89
  ai3[2] = 0x98badcfe
  ai3[3] = 0x10325476
  ai3[4] = 0xc3d2e1f0
#   if (ai1 != null) {
  if (ai1 != nil)
#     if (ai != null) {
#       System.arraycopy(ai, 0, ai4, 0, 5);
#     }
    if (ai != nil)
      ai4[0, 5] = ai[0, 5]
    end
#     byte byte0 = 80;
    byte0 = 80
#     int i1;
#     for (i1 = 0; i1 < 16; i1++) {
#       ai2[i1] = ai1[i1];
# 
#     }
    for i1 in 0...16
      ai2[i1] = ai1[i1]
    end
#     for (; i1 < byte0; i1++) {
#       ai2[i1] = ai2[i1 - 3] ^ ai2[i1 - 8] ^ ai2[i1 - 14] ^ ai2[i1 - 16];
# 
#     }
    while (i1 < byte0)
      ai2[i1] = ai2[i1 - 3] ^ ai2[i1 - 8] ^ ai2[i1 - 14] ^ ai2[i1 - 16]
      i1 += 1
    end
#     for (int j1 = 0; j1 < 80; j1++) {
    for j1 in 0...80
#       if (j1 != 0) {
#         System.arraycopy(ai4, 0, ai5, 0, 5);
#         ai4[0] = ai5[4];
#         ai4[1] = ai5[0];
#         ai4[2] = ai5[1];
#         ai4[3] = ai5[2];
#         ai4[4] = ai5[3];
#       }
      if (j1 != 0)
        ai5[0, 5] = ai4[0, 5]
        ai4[0] = ai5[4];
        ai4[1] = ai5[0];
        ai4[2] = ai5[1];
        ai4[3] = ai5[2];
        ai4[4] = ai5[3];
      end
#       ai4[5] = ai2[j1];
      ai4[5] = ai2[j1]
#       if (j1 < 20) {
#         H(ai4);
#       }
      if (j1 < 20)
        h_(ai4)
#       else
#       if (j1 < 40) {
#         I(ai4);
#       }
      elsif (j1 < 40)
        i_(ai4)
#       else
#       if (j1 < 60) {
#         c(ai4);
#       }
      elsif (j1 < 60)
        c(ai4)
#       else
#       if (j1 < 80) {
#         h(ai4);
#       }
      elsif (j1 < 80)
        h(ai4)
      end
#     }
    end
# 
#     ai3[0] = ai4[4];
#     ai3[1] = ai4[0];
#     ai3[2] = ai4[1];
#     ai3[3] = ai4[2];
#     ai3[4] = ai4[3];
    ai3[0] = ai4[4];
    ai3[1] = ai4[0];
    ai3[2] = ai4[1];
    ai3[3] = ai4[2];
    ai3[4] = ai4[3];
#     for (int k1 = 0; k1 < byte0; k1++) {
#       ai2[k1] = 0;
# 
#     }
    for k1 in 0...byte0
      ai2[k1] = 0
    end
#   }
  end
#   if (ai != null) {
#     ai[0] = ai3[0];
#     ai[1] = ai3[1];
#     ai[2] = ai3[2];
#     ai[3] = ai3[3];
#     ai[4] = ai3[4];
#   }
  if (ai != nil)
    ai[0] = ai3[0];
    ai[1] = ai3[1];
    ai[2] = ai3[2];
    ai[3] = ai3[3];
    ai[4] = ai3[4];
  end
#   l1 = ai3[0] ^ ai3[1] ^ ai3[2] ^ ai3[3] ^ ai3[4];
  l1 = ai3[0] ^ ai3[1] ^ ai3[2] ^ ai3[3] ^ ai3[4]
#   return l1;
  return l1
# }
end

#v(abyte0, abyte1, abyte2) ⇒ Object

private static byte[] v(byte abyte0[], byte abyte1[], byte abyte2[]) 

return g(y(abyte0, abyte1), abyte2);




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# File 'lib/oracle_ebs_authentication/security.rb', line 1287

def v(abyte0, abyte1, abyte2)
  return g(y(abyte0, abyte1), abyte2)
end

#w(s1, i1, flag) ⇒ Object

private static String w(String s1, int i1, boolean flag) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1292

def w(s1, i1, flag)
#   if (s1 == null) {
#     return "";
#   }
  if (s1 == nil)
    return ""
  end
#   int j1 = s1.length();
# TODO: should String be converted to Ruby Unicode chars string? 
  j1 = s1.length
#   int k1 = s1.indexOf('\0');
  k1 = s1.index("\0")
#   if (k1 > -1) {
#     j1 = k1;
#   }
  if (k1 > -1)
    j1 = k1
  end
#   int l1;
#   if (j1 > i1 && i1 > 0) {
#     l1 = i1;
#   }
  if (j1 > i1 && i1 > 0)
    l1 = i1
#   else {
#     l1 = j1;
#   }
  else
    l1 = j1
  end
#   if (flag) {
#     return new String(s1.substring(0, l1).toUpperCase(Locale.US));
#   }
  if (flag)
    # TODO: should we do Unicode upcase?
    return s1[0, l1].upcase
#   else {
#     return new String(s1.substring(0, l1));
#   }
  else
    return s1[0, l1]
  end
# }
end

#x(ai, abyte0) ⇒ Object

private static void x(int ai[], byte abyte0[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1338

def x(ai, abyte0)
#   int i1 = 0;
  i1 = 0
#   abyte0[i1] = (byte) (ai[0] >> 24 & 0xff);
  abyte0[i1] = (ai[0] >> 24 & 0xff)
#   i1++;
  i1 += 1
#   abyte0[i1] = (byte) (ai[0] >> 16 & 0xff);
  abyte0[i1] = (ai[0] >> 16 & 0xff)
#   i1++;
  i1 += 1
#   abyte0[i1] = (byte) (ai[0] >> 8 & 0xff);
  abyte0[i1] = (ai[0] >> 8 & 0xff)
#   i1++;
  i1 += 1
#   abyte0[i1] = (byte) (ai[0] & 0xff);
  abyte0[i1] = (ai[0] & 0xff)
#   i1++;
  i1 += 1
#   abyte0[i1] = (byte) (ai[1] >> 24 & 0xff);
  abyte0[i1] = (ai[1] >> 24 & 0xff)
#   i1++;
  i1 += 1
#   abyte0[i1] = (byte) (ai[1] >> 16 & 0xff);
  abyte0[i1] = (ai[1] >> 16 & 0xff)
#   i1++;
  i1 += 1
#   abyte0[i1] = (byte) (ai[1] >> 8 & 0xff);
  abyte0[i1] = (ai[1] >> 8 & 0xff)
#   i1++;
  i1 += 1
#   abyte0[i1] = (byte) (ai[1] & 0xff);
  abyte0[i1] = (ai[1] & 0xff)
# }
end

#y(abyte0, abyte1) ⇒ Object

private static byte[] y(byte abyte0[], byte abyte1[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1400

def y(abyte0, abyte1)
  # puts "<br/>DEBUG y: abyte0=#{abyte0.nil? ? "nil" : abyte0.unpack("H*")[0]}"
  # puts "<br/>DEBUG y: abyte1=#{abyte1.nil? ? "nil" : abyte1.unpack("H*")[0]}"
#   byte abyte2[] = new byte[32];
  abyte2 = "\0"*32
#   MessageDigest messagedigest;
#   try {
#     messagedigest = MessageDigest.getInstance("SHA");
#   }
#   catch (NoSuchAlgorithmException _ex) {
#     return null;
#   }
  messagedigest = Digest::SHA1.new
#   messagedigest.reset();
  messagedigest.reset
#   byte byte0 = 20;
  byte0 = 20
#   if (abyte0 != null && abyte0.length > 0) {
#     messagedigest.update(abyte0);
#   }
  if (abyte0 != nil && abyte0.length > 0)
    messagedigest.update(abyte0)
  end
#   if (abyte1 != null && abyte1.length > 0) {
#     messagedigest.update(abyte1);
#   }
  if (abyte1 != nil && abyte1.length > 0)
    messagedigest.update(abyte1)
  end
#   messagedigest.update( (byte) 1);
  messagedigest.update(1.chr)
#   byte abyte3[] = messagedigest.digest();
  abyte3 = messagedigest.digest
  # puts "<br/>DEBUG y: abyte3=#{abyte3.nil? ? "nil" : abyte3.unpack("H*")[0]}"
#   System.arraycopy(abyte3, 0, abyte2, 0, byte0);
  abyte2[0, byte0] = abyte3[0, byte0]
#   messagedigest.reset();
  messagedigest.reset()
#   if (abyte0 != null && abyte0.length > 0) {
#     messagedigest.update(abyte0);
#   }
  if (abyte0 != nil && abyte0.length > 0)
    messagedigest.update(abyte0)
  end
#   if (abyte1 != null && abyte1.length > 0) {
#     messagedigest.update(abyte1);
#   }
  if (abyte1 != nil && abyte1.length > 0)
    messagedigest.update(abyte1)
  end
#   messagedigest.update( (byte) 2);
  messagedigest.update( 2.chr )
#   abyte3 = messagedigest.digest();
  abyte3 = messagedigest.digest
#   System.arraycopy(abyte3, 0, abyte2, byte0, 32 - byte0);
  abyte2[byte0, 32 - byte0] = abyte3[0, 32 - byte0]
#   return abyte2;
  # puts "<br/>DEBUG y: abyte2=#{abyte2.unpack("H*")[0]}"
  return abyte2
# }
end

#z(abyte0) ⇒ Object

private static String z(byte abyte0[]) {



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# File 'lib/oracle_ebs_authentication/security.rb', line 1463

def z(abyte0)
# #   if (abyte0 == null) {
# #     return null;
# #   }
#   if (abyte0 == nil)
#     return nil
#   end
# #   String s1 = "0123456789ABCDEF";
#   s1 = "0123456789ABCDEF"
# #   StringBuffer stringbuffer = new StringBuffer(abyte0.length * 2);
#   stringbuffer = ""
# #   int i1 = 0;
#   i1 = 0
# #   for (int j1 = abyte0.length; j1 > 0; ) {
#   j1 = abyte0.length
#   while (j1 > 0)
# #     byte byte0 = abyte0[i1];
#     byte0 = abyte0[i1]
# #     stringbuffer.append(s1.charAt(byte0 >> 4 & 0xf));
#     stringbuffer << s1[byte0 >> 4 & 0xf]
# #     stringbuffer.append(s1.charAt(byte0 & 0xf));
#     stringbuffer << s1[byte0 & 0xf]
# #     j1--;
#     j1 -= 1
# #     i1++;
#     i1 += 1
# #   }
#   end
# # 
# #   return stringbuffer.toString();
#   return stringbuffer
# # }
  abyte0.unpack("H*")[0].upcase
end