On Sat, March 23, 2013 06:28, silvioprog wrote: Hi, > How to get HMAC_SHA1 using native functions of FPC? > > HMAC_SHA1: > http://en.wikipedia.org/wiki/Hash-based_message_authentication_code#Examples_of_HMAC_.28MD5.2C_SHA1.2C_SHA256.29 Doesn't package hash (included with FPC by default for all targets) cover your needs? Tomas