On Sep 11, 2019, at 3:31 AM, Chitrang Srivastava <chitrang.srivastava@xxxxxxxxx> wrote: > I am using openssl 1.1.1b and I am storing private key encrypted. > > I am storing private key as > PEM_write_bio_PrivateKey(bio, pkey, EVP_aes_128_cbc(), PKeyPassPKCS12, 0, 0, NULL); I don't think that PEM_write_bio_PrivateKey() will compute the key length for you if you pass 0. If you pass klen=0 it will encrypt with a 0-byte key. Try passing strlen(PKeyPassPKCS12) for klen and see if that helps.
