>> What is the hash in question? > > Ok, it is ripemd 320. >> The best is paste error messages (add --debug) so it is clear what >> is the exact problem. > > Code 22: Requested LUKS hash ripemd320 is not supported. ...and you will be surprised with answer :) It is for LUKS hash, so it is userspace, no kernel related thing. AFAIK gcrypt never supported rmd320 (only rmd160 - just checked git tree). But because LUKS ignored -h switch in older versions (with hardcoded sha1), it probably quetly worked until you upgraded to newer cryptsetup, which now honors -h switch now. (Hash switch was useful only for plain mapping for passphrase hashing.) Easy to verify: run crypsetup luksDump and check "Hash spec". I guess it is "sha1", if so, simply remove rmd320 hash option and it will work again. Milan _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt