use: unlike all other PEM routines the encryption is applied at the
PKCS#8 level and not in the PEM headers. If B<cipher> is NULL then no
encryption is used and a PKCS#8 PrivateKeyInfo structure is used instead.
use: unlike all other PEM routines the encryption is applied at the
PKCS#8 level and not in the PEM headers. If B<cipher> is NULL then no
encryption is used and a PKCS#8 PrivateKeyInfo structure is used instead.