064ca2e3d1
The existing pkcs5_pbdkf2 keygen method is retained functionally as-is, for compatibility with existing params files. The corrected algorithm, which is now the default for new params file generation, is called pkcs5_pbkdf2/sha1. NB. The backwards compatibility for the miscreant keygen method will be removed at the same time as support for the previous parameters file syntax. Sometime between now and then, users should update their params files using -G, which will create a new params file including an xor value so that the resulting generated key is the same; they should also Problem discovery and 2-char algorithm fix by Charles Blundell, messy compat goop by me, long complicated names by Roland Dowdeswell. Update manpage accordingly and bump date.