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Fixed incorrect result when file size >= 4G.

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This commit is contained in:
Yi-Cyuan Chen
2017-10-29 21:22:00 +08:00
parent 24d8eb504d
commit cb8eb73ef1
11 changed files with 43 additions and 25 deletions
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src/md5.js
+7 -3
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@@ -2,7 +2,7 @@
* [js-md5]{@link https://github.com/emn178/js-md5}
*
* @namespace md5
* @version 0.7.0
* @version 0.7.1
* @author Chen, Yi-Cyuan [emn178@gmail.com]
* @copyright Chen, Yi-Cyuan 2014-2017
* @license MIT
@@ -198,7 +198,7 @@
this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
}
}
this.h0 = this.h1 = this.h2 = this.h3 = this.start = this.bytes = 0;
this.h0 = this.h1 = this.h2 = this.h3 = this.start = this.bytes = this.hBytes = 0;
this.finalized = this.hashed = false;
this.first = true;
}
@@ -302,6 +302,10 @@
}
this.lastByteIndex = i;
this.bytes += i - this.start;
while (this.bytes > 4294967295) {
++this.hBytes;
this.bytes -= 4294967296;
}
if (i >= 64) {
this.start = i - 64;
this.hash();
@@ -331,7 +335,7 @@
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
}
blocks[14] = this.bytes << 3;
blocks[15] = this.bytes >> 29;
blocks[15] = this.hBytes << 3 | this.bytes >> 29;
this.hash();
};