diff options
Diffstat (limited to 'kernel/crypto/asymmetric_keys/Kconfig')
| -rw-r--r-- | kernel/crypto/asymmetric_keys/Kconfig | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/kernel/crypto/asymmetric_keys/Kconfig b/kernel/crypto/asymmetric_keys/Kconfig new file mode 100644 index 000000000..4870f2840 --- /dev/null +++ b/kernel/crypto/asymmetric_keys/Kconfig @@ -0,0 +1,70 @@ +menuconfig ASYMMETRIC_KEY_TYPE + tristate "Asymmetric (public-key cryptographic) key type" + depends on KEYS + help + This option provides support for a key type that holds the data for + the asymmetric keys used for public key cryptographic operations such + as encryption, decryption, signature generation and signature + verification. + +if ASYMMETRIC_KEY_TYPE + +config ASYMMETRIC_PUBLIC_KEY_SUBTYPE + tristate "Asymmetric public-key crypto algorithm subtype" + select MPILIB + select PUBLIC_KEY_ALGO_RSA + select CRYPTO_HASH_INFO + help + This option provides support for asymmetric public key type handling. + If signature generation and/or verification are to be used, + appropriate hash algorithms (such as SHA-1) must be available. + ENOPKG will be reported if the requisite algorithm is unavailable. + +config PUBLIC_KEY_ALGO_RSA + tristate "RSA public-key algorithm" + select MPILIB + help + This option enables support for the RSA algorithm (PKCS#1, RFC3447). + +config X509_CERTIFICATE_PARSER + tristate "X.509 certificate parser" + depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE + select ASN1 + select OID_REGISTRY + help + This option provides support for parsing X.509 format blobs for key + data and provides the ability to instantiate a crypto key from a + public key packet found inside the certificate. + +config PKCS7_MESSAGE_PARSER + tristate "PKCS#7 message parser" + depends on X509_CERTIFICATE_PARSER + select ASN1 + select OID_REGISTRY + help + This option provides support for parsing PKCS#7 format messages for + signature data and provides the ability to verify the signature. + +config PKCS7_TEST_KEY + tristate "PKCS#7 testing key type" + depends on PKCS7_MESSAGE_PARSER + select SYSTEM_TRUSTED_KEYRING + help + This option provides a type of key that can be loaded up from a + PKCS#7 message - provided the message is signed by a trusted key. If + it is, the PKCS#7 wrapper is discarded and reading the key returns + just the payload. If it isn't, adding the key will fail with an + error. + + This is intended for testing the PKCS#7 parser. + +config SIGNED_PE_FILE_VERIFICATION + bool "Support for PE file signature verification" + depends on PKCS7_MESSAGE_PARSER=y + select ASN1 + select OID_REGISTRY + help + This option provides support for verifying the signature(s) on a + signed PE binary. + +endif # ASYMMETRIC_KEY_TYPE |