arno/hashcat
1
0
Fork 0
mirror of https://github.com/hashcat/hashcat.git synced 2025-03-24 11:25:41 +00:00
Code Issues Releases Wiki Activity

electrum5: simplify zlib rejection check

Browse Source
This commit is contained in:
philsmd 2019-12-12 03:50:35 +01:00 committed by GitHub
parent a4b39b7b9c
commit 2672afb612
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
OpenCL/m21800-pure.cl
View File

@ -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];