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Merge pull request #2248 from philsmd/patch-1

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electrum5: simplify zlib rejection check
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Jens Steube 2019-12-13 11:18:14 +01:00 committed by GitHub
commit 0321a99c87
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1 changed files with 1 additions and 3 deletions
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OpenCL/m21800-pure.cl
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@ -513,9 +513,7 @@ KERNEL_FQ void m21800_comp (KERN_ATTR_TMPS_ESALT (electrum_tmp_t, electrum_t))
// early reject
u32 zlib_header = buf[0] & 0x0007ffff;
if ((zlib_header != 0x00049c78) && (zlib_header != 0x00059c78)) return;
if ((buf[0] & 0x0006ffff) != 0x00049c78) return; // allow 0b100 or 0b101 at the end of 3rd byte
buf[1] ^= iv[1];
buf[2] ^= iv[2];