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Ripemd160.java
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2198 lines (2138 loc) · 82.1 KB
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// MIT License
// Copyright © 2022 Andrei Cravtov
// Copyright © 2019 Project Nayuki
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in the
// Software without restriction, including without limitation the rights to use, copy, modify,
// merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all copies
// or substantial portions of the Software.
// The Software is provided "as is", without warranty of any kind, express or implied,
// including but not limited to the warranties of merchantability, fitness for a
// particular purpose and noninfringement. In no event shall the authors or copyright holders
// be liable for any claim, damages or other liability, whether in an action of contract,
// tort or otherwise, arising from, out of or in connection with the Software or the use
// or other dealings in the Software.
package your.javacard.package;
/**
* A RIPEMD160 implementation for Java Card. <br>
* This implementation doesn't have any static array initialisation, hence can be used inside library packages.
*/
public class Ripemd160 {
/**
* The size of the input of this implementation of RIPEMD160.
*/
public static short MESSAGE_SIZE = 32;
/**
* The size of the output of RIPEMD160.
*/
public static short DIGEST_SIZE = 20;
/**
* The RIPEMD160 digest method that takes in a message of {@link #MESSAGE_SIZE} bytes. <br>
* The message digest size is {@link #DIGEST_SIZE} bytes.
*
* @param buffer the message buffer
* @param bufferOffset offset of the message buffer
* @param target the target buffer
* @param targetOffset offset of the target buffer
*/
public static void digest(byte[] buffer, short bufferOffset, byte[] target, short targetOffset) {
short rotateLeftMask = 0,
rotateLeftCarryA, rotateLeftCarryB,
state_0A, state_0B, state_1A, state_1B, state_2A, state_2B, state_3A, state_3B, state_4A, state_4B,
schedule_0A, schedule_0B, schedule_1A, schedule_1B, schedule_2A, schedule_2B, schedule_3A, schedule_3B, schedule_4A, schedule_4B, schedule_5A, schedule_5B, schedule_6A, schedule_6B, schedule_7A, schedule_7B, schedule_8A, schedule_8B, schedule_9A, schedule_9B, schedule_10A, schedule_10B, schedule_11A, schedule_11B, schedule_12A, schedule_12B, schedule_13A, schedule_13B, schedule_14A, schedule_14B, schedule_15A, schedule_15B,
aLeftA, aLeftB, bLeftA, bLeftB, cLeftA, cLeftB, dLeftA, dLeftB, eLeftA, eLeftB, aRightA, aRightB, bRightA, bRightB, cRightA, cRightB, dRightA, dRightB, eRightA, eRightB, temp_0A = 0, temp_0B = 0, temp_1A = 0, temp_1B = 0, temp = 0;
// Set initial state
state_0A = (short) 0x6745;
state_0B = (short) 0x2301;
state_1A = (short) 0xEFCD;
state_1B = (short) 0xAB89;
state_2A = (short) 0x98BA;
state_2B = (short) 0xDCFE;
state_3A = (short) 0x1032;
state_3B = (short) 0x5476;
state_4A = (short) 0xC3D2;
state_4B = (short) 0xE1F0;
// Create message schedule from message data
// Read in little-endian numbers from array into message schedule element
schedule_0A = (short) (((buffer[(short) (bufferOffset + 3)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 2)] & 0xFF));
schedule_0B = (short) (((buffer[(short) (bufferOffset + 1)] & 0xFF) << 8) | (buffer[bufferOffset] & 0xFF));
schedule_1A = (short) (((buffer[(short) (bufferOffset + 7)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 6)] & 0xFF));
schedule_1B = (short) (((buffer[(short) (bufferOffset + 5)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 4)] & 0xFF));
schedule_2A = (short) (((buffer[(short) (bufferOffset + 11)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 10)] & 0xFF));
schedule_2B = (short) (((buffer[(short) (bufferOffset + 9)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 8)] & 0xFF));
schedule_3A = (short) (((buffer[(short) (bufferOffset + 15)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 14)] & 0xFF));
schedule_3B = (short) (((buffer[(short) (bufferOffset + 13)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 12)] & 0xFF));
schedule_4A = (short) (((buffer[(short) (bufferOffset + 19)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 18)] & 0xFF));
schedule_4B = (short) (((buffer[(short) (bufferOffset + 17)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 16)] & 0xFF));
schedule_5A = (short) (((buffer[(short) (bufferOffset + 23)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 22)] & 0xFF));
schedule_5B = (short) (((buffer[(short) (bufferOffset + 21)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 20)] & 0xFF));
schedule_6A = (short) (((buffer[(short) (bufferOffset + 27)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 26)] & 0xFF));
schedule_6B = (short) (((buffer[(short) (bufferOffset + 25)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 24)] & 0xFF));
schedule_7A = (short) (((buffer[(short) (bufferOffset + 31)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 30)] & 0xFF));
schedule_7B = (short) (((buffer[(short) (bufferOffset + 29)] & 0xFF) << 8) | (buffer[(short) (bufferOffset + 28)] & 0xFF));
// Set schedule constants
schedule_8A = (short) 0;
schedule_8B = (short) 128;
schedule_9A = (short) 0;
schedule_9B = (short) 0;
schedule_10A = (short) 0;
schedule_10B = (short) 0;
schedule_11A = (short) 0;
schedule_11B = (short) 0;
schedule_12A = (short) 0;
schedule_12B = (short) 0;
schedule_13A = (short) 0;
schedule_13B = (short) 0;
schedule_14A = (short) 0;
schedule_14B = (short) 256;
schedule_15A = (short) 0;
schedule_15B = (short) 0;
// Prepare round variables
aLeftA = state_0A;
aLeftB = state_0B;
aRightA = state_0A;
aRightB = state_0B;
bLeftA = state_1A;
bLeftB = state_1B;
bRightA = state_1A;
bRightB = state_1B;
cLeftA = state_2A;
cLeftB = state_2B;
cRightA = state_2A;
cRightB = state_2B;
dLeftA = state_3A;
dLeftB = state_3B;
dRightA = state_3A;
dRightB = state_3B;
eLeftA = state_4A;
eLeftB = state_4B;
eRightA = state_4A;
eRightB = state_4B;
// Run 80 hashing iterations
for (byte i = 0; i < 80; i++) {
// Left line
switch (i / 16) {
case 0:
// temp_0 = bLeft ^ cLeft ^ dLeft
temp_0A = (short) (bLeftA ^ cLeftA);
temp_0B = (short) (bLeftB ^ cLeftB);
temp_0A = (short) (temp_0A ^ dLeftA);
temp_0B = (short) (temp_0B ^ dLeftB);
// In the range of i from 0 to 15: i = LEFT_MESSAGE_SCHEDULE[i] and ROUND_CONSTANT = 0x00000000
// temp_0 += ROUND_CONSTANT + schedule[LEFT_MESSAGE_SCHEDULE[i]]
switch (i) {
case 0:
temp_1A = schedule_0A;
temp_1B = schedule_0B;
break;
case 1:
temp_1A = schedule_1A;
temp_1B = schedule_1B;
break;
case 2:
temp_1A = schedule_2A;
temp_1B = schedule_2B;
break;
case 3:
temp_1A = schedule_3A;
temp_1B = schedule_3B;
break;
case 4:
temp_1A = schedule_4A;
temp_1B = schedule_4B;
break;
case 5:
temp_1A = schedule_5A;
temp_1B = schedule_5B;
break;
case 6:
temp_1A = schedule_6A;
temp_1B = schedule_6B;
break;
case 7:
temp_1A = schedule_7A;
temp_1B = schedule_7B;
break;
case 8:
temp_1A = schedule_8A;
temp_1B = schedule_8B;
break;
case 9:
temp_1A = schedule_9A;
temp_1B = schedule_9B;
break;
case 10:
temp_1A = schedule_10A;
temp_1B = schedule_10B;
break;
case 11:
temp_1A = schedule_11A;
temp_1B = schedule_11B;
break;
case 12:
temp_1A = schedule_12A;
temp_1B = schedule_12B;
break;
case 13:
temp_1A = schedule_13A;
temp_1B = schedule_13B;
break;
case 14:
temp_1A = schedule_14A;
temp_1B = schedule_14B;
break;
case 15:
temp_1A = schedule_15A;
temp_1B = schedule_15B;
break;
}
temp_0A = (short) (temp_0A + temp_1A + (short) (temp_0B < 0 && temp_1B < 0 || temp_0B < 0 && temp_1B >= (short) (-temp_0B) || temp_1B < 0 && temp_0B >= (short) (-temp_1B) ? 1 : 0));
temp_0B = (short) (temp_0B + temp_1B);
break;
case 1:
// temp_0 = ((bLeft & cLeft) | (~bLeft & dLeft))
temp_1A = (short) (~bLeftA);
temp_1B = (short) (~bLeftB);
temp_1A = (short) (temp_1A & dLeftA);
temp_1B = (short) (temp_1B & dLeftB);
temp_0A = (short) (bLeftA & cLeftA);
temp_0B = (short) (bLeftB & cLeftB);
temp_0A = (short) (temp_0A | temp_1A);
temp_0B = (short) (temp_0B | temp_1B);
// In the range of i from 16 to 31: ROUND_CONSTANT = 0x5A827999
// temp_0 += ROUND_CONSTANT + schedule[LEFT_MESSAGE_SCHEDULE[i]]
temp_0A = (short) (temp_0A + (short) 0x5A82 + (short) (temp_0B < 0 && (short) 0x7999 >= (short) (-temp_0B) ? 1 : 0));
temp_0B = (short) (temp_0B + (short) 0x7999);
switch (i) {
case 25:
case 42:
case 52:
case 65:
temp = 0;
break;
case 19:
case 39:
case 48:
case 73:
temp = 1;
break;
case 28:
case 40:
case 63:
case 70:
temp = 2;
break;
case 16:
case 58:
case 68:
case 41:
temp = 7;
break;
case 17:
temp = 4;
break;
case 18:
temp = 13;
break;
case 20:
temp = 10;
break;
case 21:
temp = 6;
break;
case 22:
temp = 15;
break;
case 23:
temp = 3;
break;
case 24:
temp = 12;
break;
case 26:
temp = 9;
break;
case 27:
temp = 5;
break;
case 29:
temp = 14;
break;
case 30:
temp = 11;
break;
case 31:
temp = 8;
break;
case 32:
temp = 3;
break;
case 33:
temp = 10;
break;
case 34:
temp = 14;
break;
case 35:
temp = 4;
break;
case 36:
temp = 9;
break;
case 37:
temp = 15;
break;
case 38:
temp = 8;
break;
case 43:
temp = 6;
break;
case 44:
temp = 13;
break;
case 45:
temp = 11;
break;
case 46:
temp = 5;
break;
case 47:
temp = 12;
break;
case 49:
temp = 9;
break;
case 50:
temp = 11;
break;
case 51:
temp = 10;
break;
case 53:
temp = 8;
break;
case 54:
temp = 12;
break;
case 55:
temp = 4;
break;
case 56:
temp = 13;
break;
case 57:
temp = 3;
break;
case 59:
temp = 15;
break;
case 60:
temp = 14;
break;
case 61:
temp = 5;
break;
case 62:
temp = 6;
break;
case 64:
temp = 4;
break;
case 66:
temp = 5;
break;
case 67:
temp = 9;
break;
case 69:
temp = 12;
break;
case 71:
temp = 10;
break;
case 72:
temp = 14;
break;
case 74:
temp = 3;
break;
case 75:
temp = 8;
break;
case 76:
temp = 11;
break;
case 77:
temp = 6;
break;
case 78:
temp = 15;
break;
case 79:
temp = 13;
break;
}
switch (temp) {
case 0:
temp_1A = schedule_0A;
temp_1B = schedule_0B;
break;
case 1:
temp_1A = schedule_1A;
temp_1B = schedule_1B;
break;
case 2:
temp_1A = schedule_2A;
temp_1B = schedule_2B;
break;
case 3:
temp_1A = schedule_3A;
temp_1B = schedule_3B;
break;
case 4:
temp_1A = schedule_4A;
temp_1B = schedule_4B;
break;
case 5:
temp_1A = schedule_5A;
temp_1B = schedule_5B;
break;
case 6:
temp_1A = schedule_6A;
temp_1B = schedule_6B;
break;
case 7:
temp_1A = schedule_7A;
temp_1B = schedule_7B;
break;
case 8:
temp_1A = schedule_8A;
temp_1B = schedule_8B;
break;
case 9:
temp_1A = schedule_9A;
temp_1B = schedule_9B;
break;
case 10:
temp_1A = schedule_10A;
temp_1B = schedule_10B;
break;
case 11:
temp_1A = schedule_11A;
temp_1B = schedule_11B;
break;
case 12:
temp_1A = schedule_12A;
temp_1B = schedule_12B;
break;
case 13:
temp_1A = schedule_13A;
temp_1B = schedule_13B;
break;
case 14:
temp_1A = schedule_14A;
temp_1B = schedule_14B;
break;
case 15:
temp_1A = schedule_15A;
temp_1B = schedule_15B;
break;
}
temp_0A = (short) (temp_0A + temp_1A + (short) (temp_0B < 0 && temp_1B < 0 || temp_0B < 0 && temp_1B >= (short) (-temp_0B) || temp_1B < 0 && temp_0B >= (short) (-temp_1B) ? 1 : 0));
temp_0B = (short) (temp_0B + temp_1B);
break;
case 2:
// temp_0 = ((bLeft | ~cLeft) ^ dLeft)
temp_0A = (short) (~cLeftA);
temp_0B = (short) (~cLeftB);
temp_0A = (short) (temp_0A | bLeftA);
temp_0B = (short) (temp_0B | bLeftB);
temp_0A = (short) (temp_0A ^ dLeftA);
temp_0B = (short) (temp_0B ^ dLeftB);
// In the range of i from 32 to 47: ROUND_CONSTANT = 0x6ED9EBA1
// temp_0 += ROUND_CONSTANT + schedule[LEFT_MESSAGE_SCHEDULE[i]]
temp_0A = (short) (temp_0A + (short) 0x6ED9 + (short) (temp_0B < 0 || temp_0B < 0 && (short) 0xEBA1 >= (short) (-temp_0B) || temp_0B >= (short) (-0xEBA1) ? 1 : 0));
temp_0B = (short) (temp_0B + (short) 0xEBA1);
switch (i) {
case 25:
case 42:
case 65:
case 52:
temp = 0;
break;
case 19:
case 39:
case 48:
case 73:
temp = 1;
break;
case 28:
case 40:
case 63:
case 70:
temp = 2;
break;
case 16:
case 41:
case 58:
case 68:
temp = 7;
break;
case 17:
temp = 4;
break;
case 18:
temp = 13;
break;
case 20:
temp = 10;
break;
case 21:
temp = 6;
break;
case 22:
temp = 15;
break;
case 23:
temp = 3;
break;
case 24:
temp = 12;
break;
case 26:
temp = 9;
break;
case 27:
temp = 5;
break;
case 29:
temp = 14;
break;
case 30:
temp = 11;
break;
case 31:
temp = 8;
break;
case 32:
temp = 3;
break;
case 33:
temp = 10;
break;
case 34:
temp = 14;
break;
case 35:
temp = 4;
break;
case 36:
temp = 9;
break;
case 37:
temp = 15;
break;
case 38:
temp = 8;
break;
case 43:
temp = 6;
break;
case 44:
temp = 13;
break;
case 45:
temp = 11;
break;
case 46:
temp = 5;
break;
case 47:
temp = 12;
break;
case 49:
temp = 9;
break;
case 50:
temp = 11;
break;
case 51:
temp = 10;
break;
case 53:
temp = 8;
break;
case 54:
temp = 12;
break;
case 55:
temp = 4;
break;
case 56:
temp = 13;
break;
case 57:
temp = 3;
break;
case 59:
temp = 15;
break;
case 60:
temp = 14;
break;
case 61:
temp = 5;
break;
case 62:
temp = 6;
break;
case 64:
temp = 4;
break;
case 66:
temp = 5;
break;
case 67:
temp = 9;
break;
case 69:
temp = 12;
break;
case 71:
temp = 10;
break;
case 72:
temp = 14;
break;
case 74:
temp = 3;
break;
case 75:
temp = 8;
break;
case 76:
temp = 11;
break;
case 77:
temp = 6;
break;
case 78:
temp = 15;
break;
case 79:
temp = 13;
break;
}
switch (temp) {
case 0:
temp_1A = schedule_0A;
temp_1B = schedule_0B;
break;
case 1:
temp_1A = schedule_1A;
temp_1B = schedule_1B;
break;
case 2:
temp_1A = schedule_2A;
temp_1B = schedule_2B;
break;
case 3:
temp_1A = schedule_3A;
temp_1B = schedule_3B;
break;
case 4:
temp_1A = schedule_4A;
temp_1B = schedule_4B;
break;
case 5:
temp_1A = schedule_5A;
temp_1B = schedule_5B;
break;
case 6:
temp_1A = schedule_6A;
temp_1B = schedule_6B;
break;
case 7:
temp_1A = schedule_7A;
temp_1B = schedule_7B;
break;
case 8:
temp_1A = schedule_8A;
temp_1B = schedule_8B;
break;
case 9:
temp_1A = schedule_9A;
temp_1B = schedule_9B;
break;
case 10:
temp_1A = schedule_10A;
temp_1B = schedule_10B;
break;
case 11:
temp_1A = schedule_11A;
temp_1B = schedule_11B;
break;
case 12:
temp_1A = schedule_12A;
temp_1B = schedule_12B;
break;
case 13:
temp_1A = schedule_13A;
temp_1B = schedule_13B;
break;
case 14:
temp_1A = schedule_14A;
temp_1B = schedule_14B;
break;
case 15:
temp_1A = schedule_15A;
temp_1B = schedule_15B;
break;
}
temp_0A = (short) (temp_0A + temp_1A + (short) (temp_0B < 0 && temp_1B < 0 || temp_0B < 0 && temp_1B >= (short) (-temp_0B) || temp_1B < 0 && temp_0B >= (short) (-temp_1B) ? 1 : 0));
temp_0B = (short) (temp_0B + temp_1B);
break;
case 3:
// temp_0 = ((bLeft & dLeft) | (cLeft & ~dLeft))
temp_1A = (short) (~dLeftA);
temp_1B = (short) (~dLeftB);
temp_1A = (short) (temp_1A & cLeftA);
temp_1B = (short) (temp_1B & cLeftB);
temp_0A = (short) (bLeftA & dLeftA);
temp_0B = (short) (bLeftB & dLeftB);
temp_0A = (short) (temp_0A | temp_1A);
temp_0B = (short) (temp_0B | temp_1B);
// In the range of i from 48 to 63: ROUND_CONSTANT = 0x8F1BBCDC
// temp_0 += ROUND_CONSTANT + schedule[LEFT_MESSAGE_SCHEDULE[i]]
temp_0A = (short) (temp_0A + (short) 0x8F1B + (short) (temp_0B < 0 || temp_0B < 0 && (short) 0xBCDC >= (short) (-temp_0B) || temp_0B >= (short) (-0xBCDC) ? 1 : 0));
temp_0B = (short) (temp_0B + (short) 0xBCDC);
switch (i) {
case 25:
case 42:
case 52:
case 65:
temp = 0;
break;
case 19:
case 39:
case 48:
case 73:
temp = 1;
break;
case 28:
case 40:
case 63:
case 70:
temp = 2;
break;
case 16:
case 41:
case 58:
case 68:
temp = 7;
break;
case 17:
temp = 4;
break;
case 18:
temp = 13;
break;
case 20:
temp = 10;
break;
case 21:
temp = 6;
break;
case 22:
temp = 15;
break;
case 23:
temp = 3;
break;
case 24:
temp = 12;
break;
case 26:
temp = 9;
break;
case 27:
temp = 5;
break;
case 29:
temp = 14;
break;
case 30:
temp = 11;
break;
case 31:
temp = 8;
break;
case 32:
temp = 3;
break;
case 33:
temp = 10;
break;
case 34:
temp = 14;
break;
case 35:
temp = 4;
break;
case 36:
temp = 9;
break;
case 37:
temp = 15;
break;
case 38:
temp = 8;
break;
case 43:
temp = 6;
break;
case 44:
temp = 13;
break;
case 45:
temp = 11;
break;
case 46:
temp = 5;
break;
case 47:
temp = 12;
break;
case 49:
temp = 9;
break;
case 50:
temp = 11;
break;
case 51:
temp = 10;
break;
case 53:
temp = 8;
break;
case 54:
temp = 12;
break;
case 55:
temp = 4;
break;
case 56:
temp = 13;
break;
case 57:
temp = 3;
break;
case 59:
temp = 15;
break;
case 60:
temp = 14;
break;
case 61:
temp = 5;
break;
case 62:
temp = 6;
break;
case 64:
temp = 4;
break;
case 66:
temp = 5;
break;
case 67:
temp = 9;
break;
case 69:
temp = 12;
break;
case 71:
temp = 10;
break;
case 72:
temp = 14;
break;
case 74:
temp = 3;
break;
case 75:
temp = 8;
break;
case 76:
temp = 11;
break;
case 77:
temp = 6;
break;
case 78:
temp = 15;
break;
case 79:
temp = 13;
break;
}
switch (temp) {
case 0:
temp_1A = schedule_0A;
temp_1B = schedule_0B;
break;
case 1:
temp_1A = schedule_1A;
temp_1B = schedule_1B;
break;
case 2:
temp_1A = schedule_2A;
temp_1B = schedule_2B;
break;
case 3:
temp_1A = schedule_3A;
temp_1B = schedule_3B;
break;
case 4:
temp_1A = schedule_4A;
temp_1B = schedule_4B;
break;
case 5:
temp_1A = schedule_5A;
temp_1B = schedule_5B;
break;
case 6:
temp_1A = schedule_6A;
temp_1B = schedule_6B;
break;
case 7:
temp_1A = schedule_7A;
temp_1B = schedule_7B;
break;
case 8:
temp_1A = schedule_8A;
temp_1B = schedule_8B;
break;
case 9:
temp_1A = schedule_9A;
temp_1B = schedule_9B;
break;
case 10:
temp_1A = schedule_10A;
temp_1B = schedule_10B;
break;
case 11:
temp_1A = schedule_11A;
temp_1B = schedule_11B;
break;
case 12:
temp_1A = schedule_12A;
temp_1B = schedule_12B;
break;
case 13:
temp_1A = schedule_13A;
temp_1B = schedule_13B;
break;
case 14:
temp_1A = schedule_14A;
temp_1B = schedule_14B;
break;
case 15:
temp_1A = schedule_15A;
temp_1B = schedule_15B;
break;
}
temp_0A = (short) (temp_0A + temp_1A + (short) (temp_0B < 0 && temp_1B < 0 || temp_0B < 0 && temp_1B >= (short) (-temp_0B) || temp_1B < 0 && temp_0B >= (short) (-temp_1B) ? 1 : 0));
temp_0B = (short) (temp_0B + temp_1B);
break;
case 4:
// temp_0 = (bLeft ^ (cLeft | ~dLeft))
temp_0A = (short) (~dLeftA);
temp_0B = (short) (~dLeftB);
temp_0A = (short) (temp_0A | cLeftA);
temp_0B = (short) (temp_0B | cLeftB);
temp_0A = (short) (temp_0A ^ bLeftA);
temp_0B = (short) (temp_0B ^ bLeftB);
// In the range of i from 64 to 79: ROUND_CONSTANT = 0xA953FD4E
// temp_0 += ROUND_CONSTANT + schedule[LEFT_MESSAGE_SCHEDULE[i]]
temp_0A = (short) (temp_0A + (short) 0xA953 + (short) (temp_0B < 0 || temp_0B < 0 && (short) 0xFD4E >= (short) (-temp_0B) || temp_0B >= (short) (-0xFD4E) ? 1 : 0));
temp_0B = (short) (temp_0B + (short) 0xFD4E);
switch (i) {
case 25:
case 42:
case 52:
case 65:
temp = 0;
break;
case 19:
case 39:
case 48:
case 73:
temp = 1;
break;