--- zzzz-none-000/linux-3.10.107/crypto/fips.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/crypto/fips.c 2021-02-04 17:41:59.000000000 +0000 @@ -10,7 +10,12 @@ * */ -#include "internal.h" +#include +#include +#include +#include +#include +#include int fips_enabled; EXPORT_SYMBOL_GPL(fips_enabled); @@ -25,3 +30,49 @@ } __setup("fips=", fips_enable); + +static struct ctl_table crypto_sysctl_table[] = { + { + .procname = "fips_enabled", + .data = &fips_enabled, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = proc_dointvec + }, + {} +}; + +static struct ctl_table crypto_dir_table[] = { + { + .procname = "crypto", + .mode = 0555, + .child = crypto_sysctl_table + }, + {} +}; + +static struct ctl_table_header *crypto_sysctls; + +static void crypto_proc_fips_init(void) +{ + crypto_sysctls = register_sysctl_table(crypto_dir_table); +} + +static void crypto_proc_fips_exit(void) +{ + unregister_sysctl_table(crypto_sysctls); +} + +static int __init fips_init(void) +{ + crypto_proc_fips_init(); + return 0; +} + +static void __exit fips_exit(void) +{ + crypto_proc_fips_exit(); +} + +module_init(fips_init); +module_exit(fips_exit);