@c gnutls_pkcs_encrypt_flags_t
@table @code
@item GNUTLS_@-PKCS_@-PLAIN
Unencrypted private key.
@item GNUTLS_@-PKCS_@-PKCS12_@-3DES
PKCS-12 3DES.
@item GNUTLS_@-PKCS_@-PKCS12_@-ARCFOUR
PKCS-12 ARCFOUR.
@item GNUTLS_@-PKCS_@-PKCS12_@-RC2_@-40
PKCS-12 RC2-40.
@item GNUTLS_@-PKCS_@-PBES2_@-3DES
PBES2 3DES.
@item GNUTLS_@-PKCS_@-PBES2_@-AES_@-128
PBES2 AES-128.
@item GNUTLS_@-PKCS_@-PBES2_@-AES_@-192
PBES2 AES-192.
@item GNUTLS_@-PKCS_@-PBES2_@-AES_@-256
PBES2 AES-256.
@item GNUTLS_@-PKCS_@-NULL_@-PASSWORD
Some schemas distinguish between an empty and a NULL password.
@item GNUTLS_@-PKCS_@-PBES2_@-DES
PBES2 single DES.
@item GNUTLS_@-PKCS_@-PBES1_@-DES_@-MD5
-- undescribed --
@end table