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Use better methods for generating entropy #6

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merged 3 commits into from
Aug 22, 2013
Merged

Use better methods for generating entropy #6

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a9c9926
Use crypto.getRandomValues for RNG if available
ctso Aug 20, 2013
2cdd2f7
Use better entropy generation methods
ctso Aug 20, 2013
c3be58a
Initialize Uint32Array before getRandomValues
ctso Aug 20, 2013
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Initialize Uint32Array before getRandomValues 
This seems to cause PhantomJS to fail, as getRandomValues does not
return the array.
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@ctso
ctso committed Aug 20, 2013
commit c3be58aea26a271b640b43c4f72861ea6fafd80b
3 changes: 2 additions & 1 deletion jsbn/rng.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ if(rng_pool == null) {
var t;
if(window.crypto && window.crypto.getRandomValues) {
// Extract entropy (2048 bits) from RNG if available
var z = window.crypto.getRandomValues(new Uint32Array(256));
var z = new Uint32Array(256);
window.crypto.getRandomValues(z);
for (t = 0; t < z.length; ++t)
rng_pool[rng_pptr++] = z[t] & 255;
}
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