Hi For now, I already can use in my PG database the PL/Python to create functions. But I need a library that can do the: > Plain SHA1, which is signed with RSA signature. Do you known any PL/Python wrapper libraries around OpenSSL (or any other crypto library) that I could use. I have found some in the internet, but when I try to compile them there are always errors about undeclared functions or other errors... --- Luis -- View this message in context: http://postgresql.1045698.n5.nabble.com/Problem-with-encode-and-hmac-in-pgcrypto-tp3366420p3369205.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general