typedef EC_KEY *ecdsa_t;
extern bool ecdsa_set_base64_public_key(ecdsa_t *ecdsa, const char *p);
+extern char *ecdsa_get_base64_public_key(ecdsa_t *ecdsa);
extern bool ecdsa_read_pem_public_key(ecdsa_t *ecdsa, FILE *fp);
extern bool ecdsa_read_pem_private_key(ecdsa_t *ecdsa, FILE *fp);
extern size_t ecdsa_size(ecdsa_t *ecdsa);
extern bool ecdsa_sign(ecdsa_t *ecdsa, const void *in, size_t inlen, void *out);
extern bool ecdsa_verify(ecdsa_t *ecdsa, const void *in, size_t inlen, const void *out);
+extern bool ecdsa_active(ecdsa_t *ecdsa);
+extern void ecdsa_free(ecdsa_t *ecdsa);
#endif