NAME¶
shishi_verify - API function
SYNOPSIS¶
#include <shishi.h>
int shishi_verify(Shishi * handle, Shishi_key *
key, int keyusage, int cksumtype,
const char * in, size_t inlen, const char *
cksum, size_t cksumlen);
ARGUMENTS¶
- Shishi * handle
- shishi handle as allocated by shishi_init().
- Shishi_key * key
- key to verify checksum with.
- int keyusage
- integer specifying what this key is used for.
- int cksumtype
- the checksum algorithm to use.
- const char * in
- input array with data that was integrity protected.
- size_t inlen
- size of input array with data that was integrity
protected.
- const char * cksum
- input array with alleged checksum of data.
- size_t cksumlen
- size of input array with alleged checksum of data.
DESCRIPTION¶
Verify checksum of data using key, possibly altered by supplied key usage. If
key usage is 0, no key derivation is used.
RETURN VALUE¶
Returns
SHISHI_OK iff successful.
REPORTING BUGS¶
Report bugs to <bug-shishi@gnu.org>.
COPYRIGHT¶
Copyright © 2002-2010 Simon Josefsson.
Copying and distribution of this file, with or without modification, are
permitted in any medium without royalty provided the copyright notice and this
notice are preserved.
SEE ALSO¶
The full documentation for
shishi is maintained as a Texinfo manual. If
the
info and
shishi programs are properly installed at your
site, the command
- info shishi
should give you access to the complete manual.