File name: sha1.c
Type (source/document/binary&source): source
Proposed directory: /pub/crypt/hash/sha/
Upload directory: /pub/crypt/incoming/
Short descriptor: SHA-1 in C. Fast, portable, and public domain.
Version: 
Author: Steve Reid <steve@edmweb.com>
Related files/things: 
Other comments:
Allocate a SHA1_CTX, initialize it with SHA1Init(), run over the data 
with SHA1Update() and finally extract the result with SHA1Final().
Or just compile the program as-is and use it to hash files.