Your ROOT_URL in app.ini is https://src.whiteboxsystems.nl/ but you are visiting http://src.whiteboxsystems.nl/Whitebox/u-boot/src/commit/96e5b03c8ab749b6547f6a3ceb4d4b9f274211aa/lib/rsa You should set ROOT_URL correctly, otherwise the web may not work correctly.
upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
 
 
 
 
 
 
u-boot/lib/rsa
gaurav rana ccf288612f rsa : Compile Modular Exponentiation files based on CONFIG_RSA_SOFTWARE_EXP 10 years ago
..
Kconfig
Makefile
rsa-checksum.c
rsa-mod-exp.c
rsa-sign.c
rsa-verify.c