DSA_size(3)

NAME

       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.

1.0.2t                            2019-09-10                       DSA_size(3)