$UOUT/tools/fit_check_sign -f image.fit -k am335x-boneblack-pubkey.dtb
Verifying Hash Integrity ... -
sha1,rsa2048:devrsa_verify_with_keynode: RSA failed to verify: -13
$UOUT/tools/fit_check_sign -f image.fit -k am335x-boneblack-pubkey.dtb
Verifying Hash Integrity ... -
sha1,rsa2048:devrsa_verify_with_keynode: RSA failed to verify: -13