sdsa_pub_key
int sdsa_verify(const sdsa_pub_key *pub, const u8 *msg, u32 msglen,
sdsa_pub_key pub;
sdsa_pub_key pub2;
int sdsa_import_pub_key(sdsa_pub_key *pub, const u8 *p, u16 plen,
int sdsa_compute_pub_from_priv(sdsa_pub_key *pub, const sdsa_priv_key *priv)
ATTRIBUTE_WARN_UNUSED_RET int sdsa_import_pub_key(sdsa_pub_key *pub, const u8 *p, u16 plen,
ATTRIBUTE_WARN_UNUSED_RET int sdsa_compute_pub_from_priv(sdsa_pub_key *pub,
ATTRIBUTE_WARN_UNUSED_RET int sdsa_verify(const sdsa_pub_key *pub, const u8 *msg, u32 msglen,