diff options
Diffstat (limited to 'lib/rsa')
| -rw-r--r-- | lib/rsa/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig index 18a075c174..89697219db 100644 --- a/lib/rsa/Kconfig +++ b/lib/rsa/Kconfig @@ -28,6 +28,20 @@ config RSA_VERIFY help Add RSA signature verification support. +config RSA_VERIFY_WITH_PKEY + bool "Execute RSA verification without key parameters from FDT" + select RSA_VERIFY + help + The standard RSA-signature verification code (FIT_SIGNATURE) uses + pre-calculated key properties, that are stored in fdt blob, in + decrypting a signature. + This does not suit the use case where there is no way defined to + provide such additional key properties in standardized form, + particularly UEFI secure boot. + This options enables RSA signature verification with a public key + directly specified in image_sign_info, where all the necessary + key properties will be calculated on the fly in verification code. + config RSA_SOFTWARE_EXP bool "Enable driver for RSA Modular Exponentiation in software" depends on DM |