1menuconfig ASYMMETRIC_KEY_TYPE
2	tristate "Asymmetric (public-key cryptographic) key type"
3	depends on KEYS
4	help
5	  This option provides support for a key type that holds the data for
6	  the asymmetric keys used for public key cryptographic operations such
7	  as encryption, decryption, signature generation and signature
8	  verification.
9
10if ASYMMETRIC_KEY_TYPE
11
12config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
13	tristate "Asymmetric public-key crypto algorithm subtype"
14	select MPILIB
15	help
16	  This option provides support for asymmetric public key type handling.
17	  If signature generation and/or verification are to be used,
18	  appropriate hash algorithms (such as SHA-1) must be available.
19	  ENOPKG will be reported if the requisite algorithm is unavailable.
20
21config PUBLIC_KEY_ALGO_RSA
22	tristate "RSA public-key algorithm"
23	depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
24	select MPILIB_EXTRA
25	help
26	  This option enables support for the RSA algorithm (PKCS#1, RFC3447).
27
28config X509_CERTIFICATE_PARSER
29	tristate "X.509 certificate parser"
30	depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
31	select ASN1
32	select OID_REGISTRY
33	help
34	  This option procides support for parsing X.509 format blobs for key
35	  data and provides the ability to instantiate a crypto key from a
36	  public key packet found inside the certificate.
37
38endif # ASYMMETRIC_KEY_TYPE
39