i2d_RSA_PUBKEY
return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
(i2d_of_void *)i2d_RSA_PUBKEY,