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shishi_checksum(3) shishi shishi_checksum(3)

NAME

shishi_checksum - API function

SYNOPSIS

#include <shishi.h>

int shishi_checksum(Shishi * handle, Shishi_key * key, int keyusage, int cksumtype, const char * in, size_t inlen, char ** out, size_t * outlen);

ARGUMENTS

shishi handle as allocated by shishi_init().
key to compute checksum with.
integer specifying what this key is used for.
the checksum algorithm to use.
input array with data to integrity protect.
size of input array with data to integrity protect.
output array with newly allocated integrity protected data.
output variable with length of output array with checksum.

DESCRIPTION

Integrity protect data using key, possibly altered by supplied key usage. If key usage is 0, no key derivation is used. The OUT buffer must be deallocated by the caller.

RETURN VALUE

Returns SHISHI_OK iff successful.

REPORTING BUGS

Report bugs to <bug-shishi@gnu.org>. GNU Shishi home page: http://www.gnu.org/software/shishi/ General help using GNU software: http://www.gnu.org/gethelp/

COPYRIGHT

Copyright © 2002-2022 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.

1.0.3 shishi