NAME¶

shishi_des - API function

SYNOPSIS¶

#include <shishi.h>

int shishi_des(Shishi * handle, int decryptp, const char key[8], const char iv[8], char * ivout[8], const char * in, size_t inlen, char ** out);

ARGUMENTS¶

Shishi * handle

shishi handle as allocated by shishi_init().

int decryptp

0 to indicate encryption, non-0 to indicate decryption.

const char key[8]

input character array with key to use.

const char iv[8]

input character array with initialization vector to use, or NULL.

char * ivout[8]

output character array with updated initialization vector, or NULL.

const char * in

input character array of data to encrypt/decrypt.

size_t inlen

length of input character array of data to encrypt/decrypt.

char ** out

newly allocated character array with encrypted/decrypted data.

DESCRIPTION¶

Encrypt or decrypt data (depending on decryptp) using DES in CBC mode. 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.