Diffstat (limited to 'Kconfig')
1 files changed, 3 insertions, 1 deletions
@@ -141,7 +141,9 @@ config FIT_SIGNATURE
This option enables signature verification of FIT uImages,
- using a hash signed and verified using RSA.
+ using a hash signed and verified using RSA. If
+ CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive
+ hashing is available using hardware, RSA library will use it.
See doc/uImage.FIT/signature.txt for more details.