> On Jun 9, 2018, at 8:38 PM, Sangsub <i_chacha@xxxxxxxxx> wrote: > > I have written the following test code, and an error has occurred in the > d2i_RSAPublicKey function. > A null pointer is returned as the result of the d2i_RSAPublicKey function. Your input data is not a PKCS#1 RSA public key as understood by d2i_RSAPublicKey(). Rather, it is an X.509 SPKI public key, as understood by d2i_RSA_PUBKEY(), or, more generally, d2i_PUBKEY(). -- Viktor. -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users