DSA_size(3) OpenSSL DSA_size(3) NNAAMMEE DSA_size - get DSA signature size SSYYNNOOPPSSIISS #include int DSA_size(const DSA *dsa); DDEESSCCRRIIPPTTIIOONN 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. ddssaa-->>qq must not be NNUULLLL. RREETTUURRNN VVAALLUUEE The size in bytes. SSEEEE AALLSSOO _d_s_a(3), _D_S_A___s_i_g_n(3) HHIISSTTOORRYY _D_S_A___s_i_z_e_(_) is available in all versions of SSLeay and OpenSSL. 1.0.1u 2016-09-22 DSA_size(3)