rfc.4634 - US Secure Hash Algorithms (SHA and HMAC-SHA)
31.07.2006Hlavním cílem dokumentu je zp?ístupnit ve?ejnosti zdrojové kódy
pro tyto hashovací funkce.:
Abstract:
The United States of America has adopted a suite of Secure Hash
Algorithms (SHAs), including four beyond SHA-1, as part of a Federal
Information Processing Standard (FIPS), specifically SHA-224 (RFC
3874), SHA-256, SHA-384, and SHA-512. The purpose of this document
is to make source code performing these hash functions conveniently
available to the Internet community. The sample code supports input
strings of arbitrary bit length. SHA-1's sample code from RFC 3174
has also been updated to handle input strings of arbitrary bit
length. Most of the text herein was adapted by the authors from FIPS
180-2.
Code to perform SHA-based HMACs, with arbitrary bit length text, is
also included.
Zdroj: http://www.rfc-archive.org/getrfc.php?rfc=4634Autor: JP