DSA_size.3ssl man page

DSA_size — get DSA signature size

Synopsis

#include <openssl/dsa.h>
int DSA_size(const DSA *dsa);

Description

This function returns the size of an ASN.1 encoded DSA signature in bytes. It can be used to determine how much memory must be allocated for a DSA signature.

dsa->q must not be NULL.

Return Value

The size in bytes.

See Also

dsa(3), DSA_sign(3)

History

DSA_size() is available in all versions of SSLeay and OpenSSL.

Info

2016-09-26 1.0.2j OpenSSL