[PATCH v2] sign-file: add openssl engine support

Use a customized signature service supported by openssl engine to sign the kernel module. Add command line parameters that support engine for sign-file to use the customized openssl engine service to sign kernel modules. Signed-off-by: Yang Song --- scripts/sign-file.c | 54

[PATCH] sign-file: add openssl engine support

Use a customized signature service supported by openssl engine to sign the kernel module. Add command line parameters that support engine for sign-file to use the customized openssl engine service to sign kernel modules. Signed-off-by: Yang Song --- scripts/sign-file.c | 65