shishi_crypto_decrypt(3)
NAME
shishi_crypto_decrypt - API function
SYNOPSIS
#include <shishi.h> int shishi_crypto_decrypt(Shishi_crypto * ctx, const char * in, size_t inlen, char ** out, size_t * outlen);
ARGUMENTS
- Shishi_crypto * ctx
- crypto context as returned by shishi_crypto().
- const char * in
- input array with data to decrypt.
- size_t inlen
- size of input array with data to decrypt.
- char ** out output array with newly allocated decrypted data.
- size_t * outlen
- output variable with size of newly allocated output array.
DESCRIPTION
Decrypt data, using information (e.g., key and initialization vector)
from context. The IV is updated inside the context after this call.
When the application no longer need to use the context, it should deallocate resources associated with it by calling shishi_crypto_done().
RETURN VALUE
Returns SHISHI_OK iff successful.
REPORTING BUGS
Report bugs to <bug-shishi@josefsson.org>.
COPYRIGHT
Copyright © 2002-2008 Simon Josefsson.
Permission is granted to make and distribute verbatim copies of this
manual provided the copyright notice and this permission notice are
preserved on all copies.
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.