EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
void EVP_PKEY_free(EVP_PKEY *pkey);
const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey);
void EVP_PKEY_free(EVP_PKEY *pkey);
const char *EVP_PKEY_get0_description(const EVP_PKEY *pkey);
EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
long length);
EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
long length);