arm64/kasan: don't allocate extra shadow memory
[linux-2.6-block.git] / crypto / asymmetric_keys / Kconfig
CommitLineData
964f3b3b 1menuconfig ASYMMETRIC_KEY_TYPE
99716b7c 2 bool "Asymmetric (public-key cryptographic) key type"
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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
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12config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
13 tristate "Asymmetric public-key crypto algorithm subtype"
14 select MPILIB
3fe78ca2 15 select CRYPTO_HASH_INFO
bad6a185 16 select CRYPTO_AKCIPHER
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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
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23config X509_CERTIFICATE_PARSER
24 tristate "X.509 certificate parser"
25 depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
26 select ASN1
27 select OID_REGISTRY
28 help
45206986 29 This option provides support for parsing X.509 format blobs for key
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30 data and provides the ability to instantiate a crypto key from a
31 public key packet found inside the certificate.
32
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33config PKCS7_MESSAGE_PARSER
34 tristate "PKCS#7 message parser"
35 depends on X509_CERTIFICATE_PARSER
36 select ASN1
37 select OID_REGISTRY
38 help
39 This option provides support for parsing PKCS#7 format messages for
40 signature data and provides the ability to verify the signature.
41
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42config PKCS7_TEST_KEY
43 tristate "PKCS#7 testing key type"
e68503bd 44 depends on SYSTEM_DATA_VERIFICATION
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45 help
46 This option provides a type of key that can be loaded up from a
47 PKCS#7 message - provided the message is signed by a trusted key. If
48 it is, the PKCS#7 wrapper is discarded and reading the key returns
49 just the payload. If it isn't, adding the key will fail with an
50 error.
51
52 This is intended for testing the PKCS#7 parser.
53
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54config SIGNED_PE_FILE_VERIFICATION
55 bool "Support for PE file signature verification"
56 depends on PKCS7_MESSAGE_PARSER=y
e68503bd 57 depends on SYSTEM_DATA_VERIFICATION
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58 select ASN1
59 select OID_REGISTRY
60 help
61 This option provides support for verifying the signature(s) on a
62 signed PE binary.
63
964f3b3b 64endif # ASYMMETRIC_KEY_TYPE