diff options
Diffstat (limited to 'include/crypto/drbg.h')
| -rw-r--r-- | include/crypto/drbg.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h index d961b2b16f55..b2fe15d1ceba 100644 --- a/include/crypto/drbg.h +++ b/include/crypto/drbg.h @@ -43,6 +43,7 @@ #include <linux/random.h> #include <linux/scatterlist.h> #include <crypto/hash.h> +#include <crypto/skcipher.h> #include <linux/module.h> #include <linux/crypto.h> #include <linux/slab.h> @@ -115,6 +116,14 @@ struct drbg_state { /* some memory the DRBG can use for its operation */ unsigned char *scratchpad; void *priv_data; /* Cipher handle */ + + struct crypto_skcipher *ctr_handle; /* CTR mode cipher handle */ + struct skcipher_request *ctr_req; /* CTR mode request handle */ + __u8 *ctr_null_value_buf; /* CTR mode unaligned buffer */ + __u8 *ctr_null_value; /* CTR mode aligned zero buf */ + struct completion ctr_completion; /* CTR mode async handler */ + int ctr_async_err; /* CTR mode async error */ + bool seeded; /* DRBG fully seeded? */ bool pr; /* Prediction resistance enabled? */ struct work_struct seed_work; /* asynchronous seeding support */ |