Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-2.6-block.git] / crypto / asymmetric_keys / Kconfig
CommitLineData
964f3b3b
DH
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
a9681bf3
DH
12config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
13 tristate "Asymmetric public-key crypto algorithm subtype"
14 select MPILIB
206ce59a 15 select PUBLIC_KEY_ALGO_RSA
3fe78ca2 16 select CRYPTO_HASH_INFO
a9681bf3
DH
17 help
18 This option provides support for asymmetric public key type handling.
19 If signature generation and/or verification are to be used,
20 appropriate hash algorithms (such as SHA-1) must be available.
21 ENOPKG will be reported if the requisite algorithm is unavailable.
964f3b3b 22
612e0fe9
DH
23config PUBLIC_KEY_ALGO_RSA
24 tristate "RSA public-key algorithm"
dbed7141 25 select MPILIB
612e0fe9
DH
26 help
27 This option enables support for the RSA algorithm (PKCS#1, RFC3447).
28
c26fd69f
DH
29config X509_CERTIFICATE_PARSER
30 tristate "X.509 certificate parser"
31 depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
32 select ASN1
33 select OID_REGISTRY
34 help
45206986 35 This option provides support for parsing X.509 format blobs for key
c26fd69f
DH
36 data and provides the ability to instantiate a crypto key from a
37 public key packet found inside the certificate.
38
2e3fadbf
DH
39config PKCS7_MESSAGE_PARSER
40 tristate "PKCS#7 message parser"
41 depends on X509_CERTIFICATE_PARSER
42 select ASN1
43 select OID_REGISTRY
44 help
45 This option provides support for parsing PKCS#7 format messages for
46 signature data and provides the ability to verify the signature.
47
22d01afb
DH
48config PKCS7_TEST_KEY
49 tristate "PKCS#7 testing key type"
50 depends on PKCS7_MESSAGE_PARSER
51 select SYSTEM_TRUSTED_KEYRING
52 help
53 This option provides a type of key that can be loaded up from a
54 PKCS#7 message - provided the message is signed by a trusted key. If
55 it is, the PKCS#7 wrapper is discarded and reading the key returns
56 just the payload. If it isn't, adding the key will fail with an
57 error.
58
59 This is intended for testing the PKCS#7 parser.
60
26d1164b
DH
61config SIGNED_PE_FILE_VERIFICATION
62 bool "Support for PE file signature verification"
63 depends on PKCS7_MESSAGE_PARSER=y
64 select ASN1
65 select OID_REGISTRY
66 help
67 This option provides support for verifying the signature(s) on a
68 signed PE binary.
69
964f3b3b 70endif # ASYMMETRIC_KEY_TYPE