xref: /linux/crypto/asymmetric_keys/Kconfig (revision c26fd69fa00916a31a47f5f096fd7be924106df8)
1964f3b3bSDavid Howellsmenuconfig ASYMMETRIC_KEY_TYPE
2964f3b3bSDavid Howells	tristate "Asymmetric (public-key cryptographic) key type"
3964f3b3bSDavid Howells	depends on KEYS
4964f3b3bSDavid Howells	help
5964f3b3bSDavid Howells	  This option provides support for a key type that holds the data for
6964f3b3bSDavid Howells	  the asymmetric keys used for public key cryptographic operations such
7964f3b3bSDavid Howells	  as encryption, decryption, signature generation and signature
8964f3b3bSDavid Howells	  verification.
9964f3b3bSDavid Howells
10964f3b3bSDavid Howellsif ASYMMETRIC_KEY_TYPE
11964f3b3bSDavid Howells
12a9681bf3SDavid Howellsconfig ASYMMETRIC_PUBLIC_KEY_SUBTYPE
13a9681bf3SDavid Howells	tristate "Asymmetric public-key crypto algorithm subtype"
14a9681bf3SDavid Howells	select MPILIB
15a9681bf3SDavid Howells	help
16a9681bf3SDavid Howells	  This option provides support for asymmetric public key type handling.
17a9681bf3SDavid Howells	  If signature generation and/or verification are to be used,
18a9681bf3SDavid Howells	  appropriate hash algorithms (such as SHA-1) must be available.
19a9681bf3SDavid Howells	  ENOPKG will be reported if the requisite algorithm is unavailable.
20964f3b3bSDavid Howells
21612e0fe9SDavid Howellsconfig PUBLIC_KEY_ALGO_RSA
22612e0fe9SDavid Howells	tristate "RSA public-key algorithm"
23612e0fe9SDavid Howells	depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
24612e0fe9SDavid Howells	select MPILIB_EXTRA
25612e0fe9SDavid Howells	help
26612e0fe9SDavid Howells	  This option enables support for the RSA algorithm (PKCS#1, RFC3447).
27612e0fe9SDavid Howells
28*c26fd69fSDavid Howellsconfig X509_CERTIFICATE_PARSER
29*c26fd69fSDavid Howells	tristate "X.509 certificate parser"
30*c26fd69fSDavid Howells	depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
31*c26fd69fSDavid Howells	select ASN1
32*c26fd69fSDavid Howells	select OID_REGISTRY
33*c26fd69fSDavid Howells	help
34*c26fd69fSDavid Howells	  This option procides support for parsing X.509 format blobs for key
35*c26fd69fSDavid Howells	  data and provides the ability to instantiate a crypto key from a
36*c26fd69fSDavid Howells	  public key packet found inside the certificate.
37*c26fd69fSDavid Howells
38964f3b3bSDavid Howellsendif # ASYMMETRIC_KEY_TYPE
39