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authorSoby Mathew <soby.mathew@arm.com>2017-08-31 11:49:32 +0100
committerSoby Mathew <soby.mathew@arm.com>2017-08-31 16:42:11 +0100
commit2091755c5e3b8d94333b9aad742e61db9d754cc5 (patch)
tree39cd6c5b43132df7574b75e077d6daa77dabeaed /make_helpers
parentd818a02cb489eae1f99cabf949d47e56347e4537 (diff)
Export KEY_ALG as a user build option
The `KEY_ALG` variable is used to select the algorithm for key generation by `cert_create` tool for signing the certificates. This variable was previously undocumented and did not have a global default value. This patch corrects this and also adds changes to derive the value of `TF_MBEDTLS_KEY_ALG` based on `KEY_ALG` if it not set by the platform. The corresponding assignment of these variables are also now removed from the `arm_common.mk` makefile. Signed-off-by: Soby Mathew <soby.mathew@arm.com> Change-Id: I78e2d6f4fc04ed5ad35ce2266118afb63127a5a4
Diffstat (limited to 'make_helpers')
-rw-r--r--make_helpers/defaults.mk3
1 files changed, 3 insertions, 0 deletions
diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk
index 302d937f..86010460 100644
--- a/make_helpers/defaults.mk
+++ b/make_helpers/defaults.mk
@@ -81,6 +81,9 @@ GENERATE_COT := 0
# operations.
HW_ASSISTED_COHERENCY := 0
+# Set the default algorithm for the generation of Trusted Board Boot keys
+KEY_ALG := rsa
+
# Flag to enable new version of image loading
LOAD_IMAGE_V2 := 0