tss_sha1.3

IBM开发的TPM的驱动, 有少量的例子可以供参考

.\" Copyright 2004 IBM (Jeff Kravitz)
.\"
.\" Written Jan 29 2004, Jeff Kravitz
.\"
.TH "TSS_sha1" 3  2004-02-11 "IBM" "TPM Library"
.SH NAME
TSS_sha1
.SH SYNOPSIS
.nf
.B #include <tpmfunc.h>
.sp
.BR "void TSS_sha1" "(unsigned char *input,"
                     int len, 
                     unsigned char *output)
.fi
.SH DESCRIPTION
The \fBTSS_sha1\fP function computes a SHA-1 cryptographic hash
over the data specified as its input.
.SH ARGUMENTS
The arguments include...
.TP 10
.B input
A pointer to the input data to be hashed.
.TP 10
.B len
The length of the input data.
.TP 10
.B output
A pointer to an area to receive the hash output.
.SH NOTES
The output area must be at least 20 bytes in length.  The
hash output will be 20 bytes.
.SH AUTHOR
Jeff Kravitz, IBM T.J. Watson Research Center