pubkey_ex_d2i
return pubkey_ex_d2i(EVP_PKEY_NONE, pval, in, len, it);
return pubkey_ex_d2i(EVP_PKEY_RSA, pval, in, len, it);
return pubkey_ex_d2i(EVP_PKEY_DSA, pval, in, len, it);
return pubkey_ex_d2i(EVP_PKEY_EC, pval, in, len, it);