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-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java451
1 files changed, 228 insertions, 223 deletions
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java
index 903a446258..45f856f7cb 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMD5.java
@@ -1,19 +1,20 @@
/*
* %CopyrightBegin%
- *
- * Copyright Ericsson AB 2000-2009. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
+ *
+ * Copyright Ericsson AB 2000-2016. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
@@ -46,37 +47,37 @@ class OtpMD5 {
*/
private final long state[] = { 0x67452301L, 0xefcdab89L, 0x98badcfeL,
- 0x10325476L };
+ 0x10325476L };
private final long count[] = { 0L, 0L };
private final int buffer[];
public OtpMD5() {
- buffer = new int[64];
- int i;
- for (i = 0; i < 64; ++i) {
- buffer[i] = 0;
- }
+ buffer = new int[64];
+ int i;
+ for (i = 0; i < 64; ++i) {
+ buffer[i] = 0;
+ }
}
private int[] to_bytes(final String s) {
- final char tmp[] = s.toCharArray();
- final int ret[] = new int[tmp.length];
- int i;
-
- for (i = 0; i < tmp.length; ++i) {
- ret[i] = tmp[i] & 0xFF;
- }
- return ret;
+ final char tmp[] = s.toCharArray();
+ final int ret[] = new int[tmp.length];
+ int i;
+
+ for (i = 0; i < tmp.length; ++i) {
+ ret[i] = tmp[i] & 0xFF;
+ }
+ return ret;
}
private int[] clean_bytes(final int bytes[]) {
- final int ret[] = new int[bytes.length];
- int i;
+ final int ret[] = new int[bytes.length];
+ int i;
- for (i = 0; i < bytes.length; ++i) {
- ret[i] = bytes[i] & 0xFF;
- }
- return ret;
+ for (i = 0; i < bytes.length; ++i) {
+ ret[i] = bytes[i] & 0xFF;
+ }
+ return ret;
}
/*
@@ -84,79 +85,83 @@ class OtpMD5 {
*/
private long shl(final long what, final int steps) {
- return what << steps & 0xFFFFFFFFL;
+ return what << steps & 0xFFFFFFFFL;
}
private long shr(final long what, final int steps) {
- return what >>> steps;
+ return what >>> steps;
}
private long plus(final long a, final long b) {
- return a + b & 0xFFFFFFFFL;
+ return a + b & 0xFFFFFFFFL;
}
- private long not(long x) {
- return ~x & 0xFFFFFFFFL;
+ private long not(final long x) {
+ return ~x & 0xFFFFFFFFL;
}
- private void to_buffer(int to_start, final int[] from, int from_start,
- int num) {
- while (num-- > 0) {
- buffer[to_start++] = from[from_start++];
- }
+ private void to_buffer(final int to_start, final int[] from,
+ final int from_start, final int num) {
+ int ix = num;
+ int to_ix = to_start;
+ int from_ix = from_start;
+ while (ix-- > 0) {
+ buffer[to_ix++] = from[from_ix++];
+ }
}
private void do_update(final int bytes[]) {
- int index = (int) (count[0] >>> 3 & 0x3F);
- final long inlen = bytes.length;
- final long addcount = shl(inlen, 3);
- final long partlen = 64 - index;
- int i;
+ int index = (int) (count[0] >>> 3 & 0x3F);
+ final long inlen = bytes.length;
+ final long addcount = shl(inlen, 3);
+ final long partlen = 64 - index;
+ int i;
- count[0] = plus(count[0], addcount);
+ count[0] = plus(count[0], addcount);
- if (count[0] < addcount) {
- ++count[1];
- }
+ if (count[0] < addcount) {
+ ++count[1];
+ }
- count[1] = plus(count[1], shr(inlen, 29));
+ count[1] = plus(count[1], shr(inlen, 29));
- /* dumpstate(); */
+ // dumpstate();
- if (inlen >= partlen) {
- to_buffer(index, bytes, 0, (int) partlen);
- transform(buffer, 0);
+ if (inlen >= partlen) {
+ to_buffer(index, bytes, 0, (int) partlen);
+ transform(buffer, 0);
- for (i = (int) partlen; i + 63 < inlen; i += 64) {
- transform(bytes, i);
- }
+ for (i = (int) partlen; i + 63 < inlen; i += 64) {
+ transform(bytes, i);
+ }
- index = 0;
- } else {
- i = 0;
- }
+ index = 0;
+ } else {
+ i = 0;
+ }
- /* dumpstate(); */
+ /* dumpstate(); */
- to_buffer(index, bytes, i, (int) inlen - i);
+ to_buffer(index, bytes, i, (int) inlen - i);
- /* dumpstate(); */
+ /* dumpstate(); */
}
+ @SuppressWarnings("unused")
private void dumpstate() {
- System.out.println("state = {" + state[0] + ", " + state[1] + ", "
- + state[2] + ", " + state[3] + "}");
- System.out.println("count = {" + count[0] + ", " + count[1] + "}");
- System.out.print("buffer = {");
- int i;
- for (i = 0; i < 64; ++i) {
- if (i > 0) {
- System.out.print(", ");
- }
- System.out.print(buffer[i]);
- }
- System.out.println("}");
+ System.out.println("state = {" + state[0] + ", " + state[1] + ", "
+ + state[2] + ", " + state[3] + "}");
+ System.out.println("count = {" + count[0] + ", " + count[1] + "}");
+ System.out.print("buffer = {");
+ int i;
+ for (i = 0; i < 64; ++i) {
+ if (i > 0) {
+ System.out.print(", ");
+ }
+ System.out.print(buffer[i]);
+ }
+ System.out.println("}");
}
/*
@@ -164,191 +169,191 @@ class OtpMD5 {
*/
private long F(final long x, final long y, final long z) {
- return x & y | not(x) & z;
+ return x & y | not(x) & z;
}
private long G(final long x, final long y, final long z) {
- return x & z | y & not(z);
+ return x & z | y & not(z);
}
private long H(final long x, final long y, final long z) {
- return x ^ y ^ z;
+ return x ^ y ^ z;
}
private long I(final long x, final long y, final long z) {
- return y ^ (x | not(z));
+ return y ^ (x | not(z));
}
private long ROTATE_LEFT(final long x, final long n) {
- return shl(x, (int) n) | shr(x, (int) (32 - n));
+ return shl(x, (int) n) | shr(x, (int) (32 - n));
}
- private long FF(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- a = plus(a, plus(plus(F(b, c, d), x), ac));
- a = ROTATE_LEFT(a, s);
- return plus(a, b);
+ private long FF(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(F(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
- private long GG(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- a = plus(a, plus(plus(G(b, c, d), x), ac));
- a = ROTATE_LEFT(a, s);
- return plus(a, b);
+ private long GG(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(G(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
- private long HH(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- a = plus(a, plus(plus(H(b, c, d), x), ac));
- a = ROTATE_LEFT(a, s);
- return plus(a, b);
+ private long HH(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(H(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
- private long II(long a, final long b, final long c, final long d,
- final long x, final long s, final long ac) {
- a = plus(a, plus(plus(I(b, c, d), x), ac));
- a = ROTATE_LEFT(a, s);
- return plus(a, b);
+ private long II(final long a, final long b, final long c, final long d,
+ final long x, final long s, final long ac) {
+ long tmp = plus(a, plus(plus(I(b, c, d), x), ac));
+ tmp = ROTATE_LEFT(tmp, s);
+ return plus(tmp, b);
}
private void decode(final long output[], final int input[],
- final int in_from, final int len) {
- int i, j;
-
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[i] = input[j + in_from] | shl(input[j + in_from + 1], 8)
- | shl(input[j + in_from + 2], 16)
- | shl(input[j + in_from + 3], 24);
- }
+ final int in_from, final int len) {
+ int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[i] = input[j + in_from] | shl(input[j + in_from + 1], 8)
+ | shl(input[j + in_from + 2], 16)
+ | shl(input[j + in_from + 3], 24);
+ }
}
private void transform(final int block[], final int from) {
- long a = state[0];
- long b = state[1];
- long c = state[2];
- long d = state[3];
- final long x[] = new long[16];
-
- decode(x, block, from, 64);
-
- a = FF(a, b, c, d, x[0], S11, 0xd76aa478L); /* 1 */
- d = FF(d, a, b, c, x[1], S12, 0xe8c7b756L); /* 2 */
- c = FF(c, d, a, b, x[2], S13, 0x242070dbL); /* 3 */
- b = FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); /* 4 */
- a = FF(a, b, c, d, x[4], S11, 0xf57c0fafL); /* 5 */
- d = FF(d, a, b, c, x[5], S12, 0x4787c62aL); /* 6 */
- c = FF(c, d, a, b, x[6], S13, 0xa8304613L); /* 7 */
- b = FF(b, c, d, a, x[7], S14, 0xfd469501L); /* 8 */
- a = FF(a, b, c, d, x[8], S11, 0x698098d8L); /* 9 */
- d = FF(d, a, b, c, x[9], S12, 0x8b44f7afL); /* 10 */
- c = FF(c, d, a, b, x[10], S13, 0xffff5bb1L); /* 11 */
- b = FF(b, c, d, a, x[11], S14, 0x895cd7beL); /* 12 */
- a = FF(a, b, c, d, x[12], S11, 0x6b901122L); /* 13 */
- d = FF(d, a, b, c, x[13], S12, 0xfd987193L); /* 14 */
- c = FF(c, d, a, b, x[14], S13, 0xa679438eL); /* 15 */
- b = FF(b, c, d, a, x[15], S14, 0x49b40821L); /* 16 */
-
- /* Round 2 */
- a = GG(a, b, c, d, x[1], S21, 0xf61e2562L); /* 17 */
- d = GG(d, a, b, c, x[6], S22, 0xc040b340L); /* 18 */
- c = GG(c, d, a, b, x[11], S23, 0x265e5a51L); /* 19 */
- b = GG(b, c, d, a, x[0], S24, 0xe9b6c7aaL); /* 20 */
- a = GG(a, b, c, d, x[5], S21, 0xd62f105dL); /* 21 */
- d = GG(d, a, b, c, x[10], S22, 0x2441453L); /* 22 */
- c = GG(c, d, a, b, x[15], S23, 0xd8a1e681L); /* 23 */
- b = GG(b, c, d, a, x[4], S24, 0xe7d3fbc8L); /* 24 */
- a = GG(a, b, c, d, x[9], S21, 0x21e1cde6L); /* 25 */
- d = GG(d, a, b, c, x[14], S22, 0xc33707d6L); /* 26 */
- c = GG(c, d, a, b, x[3], S23, 0xf4d50d87L); /* 27 */
- b = GG(b, c, d, a, x[8], S24, 0x455a14edL); /* 28 */
- a = GG(a, b, c, d, x[13], S21, 0xa9e3e905L); /* 29 */
- d = GG(d, a, b, c, x[2], S22, 0xfcefa3f8L); /* 30 */
- c = GG(c, d, a, b, x[7], S23, 0x676f02d9L); /* 31 */
- b = GG(b, c, d, a, x[12], S24, 0x8d2a4c8aL); /* 32 */
-
- /* Round 3 */
- a = HH(a, b, c, d, x[5], S31, 0xfffa3942L); /* 33 */
- d = HH(d, a, b, c, x[8], S32, 0x8771f681L); /* 34 */
- c = HH(c, d, a, b, x[11], S33, 0x6d9d6122L); /* 35 */
- b = HH(b, c, d, a, x[14], S34, 0xfde5380cL); /* 36 */
- a = HH(a, b, c, d, x[1], S31, 0xa4beea44L); /* 37 */
- d = HH(d, a, b, c, x[4], S32, 0x4bdecfa9L); /* 38 */
- c = HH(c, d, a, b, x[7], S33, 0xf6bb4b60L); /* 39 */
- b = HH(b, c, d, a, x[10], S34, 0xbebfbc70L); /* 40 */
- a = HH(a, b, c, d, x[13], S31, 0x289b7ec6L); /* 41 */
- d = HH(d, a, b, c, x[0], S32, 0xeaa127faL); /* 42 */
- c = HH(c, d, a, b, x[3], S33, 0xd4ef3085L); /* 43 */
- b = HH(b, c, d, a, x[6], S34, 0x4881d05L); /* 44 */
- a = HH(a, b, c, d, x[9], S31, 0xd9d4d039L); /* 45 */
- d = HH(d, a, b, c, x[12], S32, 0xe6db99e5L); /* 46 */
- c = HH(c, d, a, b, x[15], S33, 0x1fa27cf8L); /* 47 */
- b = HH(b, c, d, a, x[2], S34, 0xc4ac5665L); /* 48 */
-
- /* Round 4 */
- a = II(a, b, c, d, x[0], S41, 0xf4292244L); /* 49 */
- d = II(d, a, b, c, x[7], S42, 0x432aff97L); /* 50 */
- c = II(c, d, a, b, x[14], S43, 0xab9423a7L); /* 51 */
- b = II(b, c, d, a, x[5], S44, 0xfc93a039L); /* 52 */
- a = II(a, b, c, d, x[12], S41, 0x655b59c3L); /* 53 */
- d = II(d, a, b, c, x[3], S42, 0x8f0ccc92L); /* 54 */
- c = II(c, d, a, b, x[10], S43, 0xffeff47dL); /* 55 */
- b = II(b, c, d, a, x[1], S44, 0x85845dd1L); /* 56 */
- a = II(a, b, c, d, x[8], S41, 0x6fa87e4fL); /* 57 */
- d = II(d, a, b, c, x[15], S42, 0xfe2ce6e0L); /* 58 */
- c = II(c, d, a, b, x[6], S43, 0xa3014314L); /* 59 */
- b = II(b, c, d, a, x[13], S44, 0x4e0811a1L); /* 60 */
- a = II(a, b, c, d, x[4], S41, 0xf7537e82L); /* 61 */
- d = II(d, a, b, c, x[11], S42, 0xbd3af235L); /* 62 */
- c = II(c, d, a, b, x[2], S43, 0x2ad7d2bbL); /* 63 */
- b = II(b, c, d, a, x[9], S44, 0xeb86d391L); /* 64 */
-
- state[0] = plus(state[0], a);
- state[1] = plus(state[1], b);
- state[2] = plus(state[2], c);
- state[3] = plus(state[3], d);
+ long a = state[0];
+ long b = state[1];
+ long c = state[2];
+ long d = state[3];
+ final long x[] = new long[16];
+
+ decode(x, block, from, 64);
+
+ a = FF(a, b, c, d, x[0], S11, 0xd76aa478L); /* 1 */
+ d = FF(d, a, b, c, x[1], S12, 0xe8c7b756L); /* 2 */
+ c = FF(c, d, a, b, x[2], S13, 0x242070dbL); /* 3 */
+ b = FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); /* 4 */
+ a = FF(a, b, c, d, x[4], S11, 0xf57c0fafL); /* 5 */
+ d = FF(d, a, b, c, x[5], S12, 0x4787c62aL); /* 6 */
+ c = FF(c, d, a, b, x[6], S13, 0xa8304613L); /* 7 */
+ b = FF(b, c, d, a, x[7], S14, 0xfd469501L); /* 8 */
+ a = FF(a, b, c, d, x[8], S11, 0x698098d8L); /* 9 */
+ d = FF(d, a, b, c, x[9], S12, 0x8b44f7afL); /* 10 */
+ c = FF(c, d, a, b, x[10], S13, 0xffff5bb1L); /* 11 */
+ b = FF(b, c, d, a, x[11], S14, 0x895cd7beL); /* 12 */
+ a = FF(a, b, c, d, x[12], S11, 0x6b901122L); /* 13 */
+ d = FF(d, a, b, c, x[13], S12, 0xfd987193L); /* 14 */
+ c = FF(c, d, a, b, x[14], S13, 0xa679438eL); /* 15 */
+ b = FF(b, c, d, a, x[15], S14, 0x49b40821L); /* 16 */
+
+ /* Round 2 */
+ a = GG(a, b, c, d, x[1], S21, 0xf61e2562L); /* 17 */
+ d = GG(d, a, b, c, x[6], S22, 0xc040b340L); /* 18 */
+ c = GG(c, d, a, b, x[11], S23, 0x265e5a51L); /* 19 */
+ b = GG(b, c, d, a, x[0], S24, 0xe9b6c7aaL); /* 20 */
+ a = GG(a, b, c, d, x[5], S21, 0xd62f105dL); /* 21 */
+ d = GG(d, a, b, c, x[10], S22, 0x2441453L); /* 22 */
+ c = GG(c, d, a, b, x[15], S23, 0xd8a1e681L); /* 23 */
+ b = GG(b, c, d, a, x[4], S24, 0xe7d3fbc8L); /* 24 */
+ a = GG(a, b, c, d, x[9], S21, 0x21e1cde6L); /* 25 */
+ d = GG(d, a, b, c, x[14], S22, 0xc33707d6L); /* 26 */
+ c = GG(c, d, a, b, x[3], S23, 0xf4d50d87L); /* 27 */
+ b = GG(b, c, d, a, x[8], S24, 0x455a14edL); /* 28 */
+ a = GG(a, b, c, d, x[13], S21, 0xa9e3e905L); /* 29 */
+ d = GG(d, a, b, c, x[2], S22, 0xfcefa3f8L); /* 30 */
+ c = GG(c, d, a, b, x[7], S23, 0x676f02d9L); /* 31 */
+ b = GG(b, c, d, a, x[12], S24, 0x8d2a4c8aL); /* 32 */
+
+ /* Round 3 */
+ a = HH(a, b, c, d, x[5], S31, 0xfffa3942L); /* 33 */
+ d = HH(d, a, b, c, x[8], S32, 0x8771f681L); /* 34 */
+ c = HH(c, d, a, b, x[11], S33, 0x6d9d6122L); /* 35 */
+ b = HH(b, c, d, a, x[14], S34, 0xfde5380cL); /* 36 */
+ a = HH(a, b, c, d, x[1], S31, 0xa4beea44L); /* 37 */
+ d = HH(d, a, b, c, x[4], S32, 0x4bdecfa9L); /* 38 */
+ c = HH(c, d, a, b, x[7], S33, 0xf6bb4b60L); /* 39 */
+ b = HH(b, c, d, a, x[10], S34, 0xbebfbc70L); /* 40 */
+ a = HH(a, b, c, d, x[13], S31, 0x289b7ec6L); /* 41 */
+ d = HH(d, a, b, c, x[0], S32, 0xeaa127faL); /* 42 */
+ c = HH(c, d, a, b, x[3], S33, 0xd4ef3085L); /* 43 */
+ b = HH(b, c, d, a, x[6], S34, 0x4881d05L); /* 44 */
+ a = HH(a, b, c, d, x[9], S31, 0xd9d4d039L); /* 45 */
+ d = HH(d, a, b, c, x[12], S32, 0xe6db99e5L); /* 46 */
+ c = HH(c, d, a, b, x[15], S33, 0x1fa27cf8L); /* 47 */
+ b = HH(b, c, d, a, x[2], S34, 0xc4ac5665L); /* 48 */
+
+ /* Round 4 */
+ a = II(a, b, c, d, x[0], S41, 0xf4292244L); /* 49 */
+ d = II(d, a, b, c, x[7], S42, 0x432aff97L); /* 50 */
+ c = II(c, d, a, b, x[14], S43, 0xab9423a7L); /* 51 */
+ b = II(b, c, d, a, x[5], S44, 0xfc93a039L); /* 52 */
+ a = II(a, b, c, d, x[12], S41, 0x655b59c3L); /* 53 */
+ d = II(d, a, b, c, x[3], S42, 0x8f0ccc92L); /* 54 */
+ c = II(c, d, a, b, x[10], S43, 0xffeff47dL); /* 55 */
+ b = II(b, c, d, a, x[1], S44, 0x85845dd1L); /* 56 */
+ a = II(a, b, c, d, x[8], S41, 0x6fa87e4fL); /* 57 */
+ d = II(d, a, b, c, x[15], S42, 0xfe2ce6e0L); /* 58 */
+ c = II(c, d, a, b, x[6], S43, 0xa3014314L); /* 59 */
+ b = II(b, c, d, a, x[13], S44, 0x4e0811a1L); /* 60 */
+ a = II(a, b, c, d, x[4], S41, 0xf7537e82L); /* 61 */
+ d = II(d, a, b, c, x[11], S42, 0xbd3af235L); /* 62 */
+ c = II(c, d, a, b, x[2], S43, 0x2ad7d2bbL); /* 63 */
+ b = II(b, c, d, a, x[9], S44, 0xeb86d391L); /* 64 */
+
+ state[0] = plus(state[0], a);
+ state[1] = plus(state[1], b);
+ state[2] = plus(state[2], c);
+ state[3] = plus(state[3], d);
}
public void update(final int bytes[]) {
- do_update(clean_bytes(bytes));
+ do_update(clean_bytes(bytes));
}
public void update(final String s) {
- do_update(to_bytes(s));
+ do_update(to_bytes(s));
}
private int[] encode(final long[] input, final int len) {
- final int output[] = new int[len];
- int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (int) (input[i] & 0xff);
- output[j + 1] = (int) (input[i] >>> 8 & 0xff);
- output[j + 2] = (int) (input[i] >>> 16 & 0xff);
- output[j + 3] = (int) (input[i] >>> 24 & 0xff);
- }
- return output;
+ final int output[] = new int[len];
+ int i, j;
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[j] = (int) (input[i] & 0xff);
+ output[j + 1] = (int) (input[i] >>> 8 & 0xff);
+ output[j + 2] = (int) (input[i] >>> 16 & 0xff);
+ output[j + 3] = (int) (input[i] >>> 24 & 0xff);
+ }
+ return output;
}
public int[] final_bytes() {
- final int bits[] = encode(count, 8);
- int index, padlen;
- int padding[], i;
- int[] digest;
+ final int bits[] = encode(count, 8);
+ int index, padlen;
+ int padding[], i;
+ int[] digest;
- index = (int) (count[0] >>> 3 & 0x3f);
- padlen = index < 56 ? 56 - index : 120 - index;
- /* padlen > 0 */
- padding = new int[padlen];
- padding[0] = 0x80;
- for (i = 1; i < padlen; ++i) {
- padding[i] = 0;
- }
+ index = (int) (count[0] >>> 3 & 0x3f);
+ padlen = index < 56 ? 56 - index : 120 - index;
+ /* padlen > 0 */
+ padding = new int[padlen];
+ padding[0] = 0x80;
+ for (i = 1; i < padlen; ++i) {
+ padding[i] = 0;
+ }
- do_update(padding);
+ do_update(padding);
- do_update(bits);
+ do_update(bits);
- digest = encode(state, 16);
+ digest = encode(state, 16);
- return digest;
+ return digest;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-04 07:44:32 +0000