| menuconfig ASYMMETRIC_KEY_TYPE |
| bool "Asymmetric (public-key cryptographic) key Support" |
| 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 |
| bool "Asymmetric public-key crypto algorithm subtype" |
| 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 RSA_PUBLIC_KEY_PARSER |
| bool "RSA public key parser" |
| depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE |
| select ASN1_DECODER |
| select ASN1_COMPILER |
| select OID_REGISTRY |
| help |
| This option provides support for parsing a blob containing RSA |
| public key data and provides the ability to instantiate a public |
| key. |
| |
| config X509_CERTIFICATE_PARSER |
| bool "X.509 certificate parser" |
| depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE |
| select ASN1_DECODER |
| select ASN1_COMPILER |
| select OID_REGISTRY |
| select LIB_DATE |
| 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 |
| bool "PKCS#7 message parser" |
| depends on X509_CERTIFICATE_PARSER |
| select ASN1_DECODER |
| select ASN1_COMPILER |
| 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_VERIFY |
| bool |
| |
| endif # ASYMMETRIC_KEY_TYPE |