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Merge pull request #2350 from philsmd/patch-1

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fixes #2341: electrum 4/5 mod_512 () infinite loop fix
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Jens Steube 2020-03-31 13:28:12 +02:00 committed by GitHub
commit 584d6f093c
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OpenCL/inc_ecc_secp256k1.cl
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@ -512,6 +512,9 @@ DECLSPEC void mod_512 (u32 *n)
// substract (a -= r):
if ((r[ 0] | r[ 1] | r[ 2] | r[ 3] | r[ 4] | r[ 5] | r[ 6] | r[ 7] |
r[ 8] | r[ 9] | r[10] | r[11] | r[12] | r[13] | r[14] | r[15]) == 0) break;
r[ 0] = a[ 0] - r[ 0];
r[ 1] = a[ 1] - r[ 1];
r[ 2] = a[ 2] - r[ 2];