DSA_size(3)

DSA_size(3)                  OpenSSL                  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               Last change: 2019-09-10                    1