lib: crypto: allow to build crypyo in SPL
This commit adds the options:
- SPL_ASYMMETRIC_KEY_TYPE
- SPL_ASYMMETRIC_PUBLIC_KEY_SUBTYPE
- SPL_RSA_PUBLIC_KEY_PARSER
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index 6369baf..509bc28 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -8,6 +8,15 @@
if ASYMMETRIC_KEY_TYPE
+config SPL_ASYMMETRIC_KEY_TYPE
+ bool "Asymmetric (public-key cryptographic) key Support within SPL"
+ depends on SPL
+ 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 in the SPL.
+
config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
bool "Asymmetric public-key crypto algorithm subtype"
help
@@ -16,6 +25,15 @@
appropriate hash algorithms (such as SHA-1) must be available.
ENOPKG will be reported if the requisite algorithm is unavailable.
+config SPL_ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+ bool "Asymmetric public-key crypto algorithm subtype within SPL"
+ depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+ help
+ This option provides support for asymmetric public key type handling in the SPL.
+ 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
@@ -27,6 +45,17 @@
public key data and provides the ability to instantiate a public
key.
+config SPL_RSA_PUBLIC_KEY_PARSER
+ bool "RSA public key parser within SPL"
+ depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+ select SPL_ASN1_DECODER
+ select ASN1_COMPILER
+ select SPL_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 in the SPL.
+
config X509_CERTIFICATE_PARSER
bool "X.509 certificate parser"
depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE