--- zzzz-none-000/linux-4.4.271/include/uapi/linux/random.h 2021-06-03 06:22:09.000000000 +0000 +++ dakota-7530ac-750/linux-4.4.271/include/uapi/linux/random.h 2023-01-11 09:25:43.000000000 +0000 @@ -34,6 +34,30 @@ /* Clear the entropy pool and associated counters. (Superuser only.) */ #define RNDCLEARPOOL _IO( 'R', 0x06 ) +#ifdef CONFIG_FIPS_RNG + +/* Size of seed value - equal to AES blocksize */ +#define AES_BLOCK_SIZE_BYTES 16 +#define SEED_SIZE_BYTES AES_BLOCK_SIZE_BYTES +/* Size of AES key */ +#define KEY_SIZE_BYTES 16 + +/* ioctl() structure used by FIPS 140-2 Tests */ +struct rand_fips_test { + unsigned char key[KEY_SIZE_BYTES]; /* Input */ + unsigned char datetime[SEED_SIZE_BYTES]; /* Input */ + unsigned char seed[SEED_SIZE_BYTES]; /* Input */ + unsigned char result[SEED_SIZE_BYTES]; /* Output */ +}; + +/* FIPS 140-2 RNG Variable Seed Test. (Superuser only.) */ +#define RNDFIPSVST _IOWR('R', 0x10, struct rand_fips_test) + +/* FIPS 140-2 RNG Monte Carlo Test. (Superuser only.) */ +#define RNDFIPSMCT _IOWR('R', 0x11, struct rand_fips_test) + +#endif /* #ifdef CONFIG_FIPS_RNG */ + struct rand_pool_info { int entropy_count; int buf_size;