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authorDavid Howells <dhowells@redhat.com>2015-08-14 15:20:41 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2015-08-14 16:06:13 +0100
commitcfc411e7fff3e15cd6354ff69773907e2c9d1c0c (patch)
treec67e679c1c2bbe4a657ce58d60e995c63535952b /Documentation/module-signing.txt
parent0e38c35815f50e5a347977d76fb5eb4c3bf020b5 (diff)
Move certificate handling to its own directory
Move certificate handling out of the kernel/ directory and into a certs/ directory to get all the weird stuff in one place and move the generated signing keys into this directory. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'Documentation/module-signing.txt')
-rw-r--r--Documentation/module-signing.txt18
1 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/module-signing.txt b/Documentation/module-signing.txt
index 02a9baf1c72f..a78bf1ffa68c 100644
--- a/Documentation/module-signing.txt
+++ b/Documentation/module-signing.txt
@@ -92,13 +92,13 @@ This has a number of options available:
(4) "File name or PKCS#11 URI of module signing key" (CONFIG_MODULE_SIG_KEY)
Setting this option to something other than its default of
- "signing_key.pem" will disable the autogeneration of signing keys and
- allow the kernel modules to be signed with a key of your choosing.
- The string provided should identify a file containing both a private
- key and its corresponding X.509 certificate in PEM form, or — on
- systems where the OpenSSL ENGINE_pkcs11 is functional — a PKCS#11 URI
- as defined by RFC7512. In the latter case, the PKCS#11 URI should
- reference both a certificate and a private key.
+ "certs/signing_key.pem" will disable the autogeneration of signing keys
+ and allow the kernel modules to be signed with a key of your choosing.
+ The string provided should identify a file containing both a private key
+ and its corresponding X.509 certificate in PEM form, or — on systems where
+ the OpenSSL ENGINE_pkcs11 is functional — a PKCS#11 URI as defined by
+ RFC7512. In the latter case, the PKCS#11 URI should reference both a
+ certificate and a private key.
If the PEM file containing the private key is encrypted, or if the
PKCS#11 token requries a PIN, this can be provided at build time by
@@ -130,12 +130,12 @@ Under normal conditions, when CONFIG_MODULE_SIG_KEY is unchanged from its
default, the kernel build will automatically generate a new keypair using
openssl if one does not exist in the file:
- signing_key.pem
+ certs/signing_key.pem
during the building of vmlinux (the public part of the key needs to be built
into vmlinux) using parameters in the:
- x509.genkey
+ certs/x509.genkey
file (which is also generated if it does not already exist).