diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/auth/mbedtls/mbedtls_crypto.mk | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/auth/mbedtls/mbedtls_crypto.mk b/drivers/auth/mbedtls/mbedtls_crypto.mk index cb81d4d6..21b857bf 100644 --- a/drivers/auth/mbedtls/mbedtls_crypto.mk +++ b/drivers/auth/mbedtls/mbedtls_crypto.mk @@ -7,9 +7,15 @@ include drivers/auth/mbedtls/mbedtls_common.mk # The platform may define the variable 'TF_MBEDTLS_KEY_ALG' to select the key -# algorithm to use. Default algorithm is RSA. +# algorithm to use. If the variable is not defined, select it based on algorithm +# used for key generation `KEY_ALG`. If `KEY_ALG` is not defined or is +# defined to `rsa`/`rsa_1_5`, then set the variable to `rsa`. ifeq (${TF_MBEDTLS_KEY_ALG},) - TF_MBEDTLS_KEY_ALG := rsa + ifeq (${KEY_ALG}, ecdsa) + TF_MBEDTLS_KEY_ALG := ecdsa + else + TF_MBEDTLS_KEY_ALG := rsa + endif endif # If MBEDTLS_KEY_ALG build flag is defined use it to set TF_MBEDTLS_KEY_ALG for |