diff options
Diffstat (limited to 'crypto/drbg.c')
| -rw-r--r-- | crypto/drbg.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c index 1d433dae9955..0a6f6c05a78f 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -232,6 +232,7 @@ static inline unsigned short drbg_sec_strength(drbg_flag_t flags) */ static int drbg_fips_continuous_test(struct drbg_state *drbg, const unsigned char *entropy) + __must_hold(&drbg->drbg_mutex) { unsigned short entropylen = drbg_sec_strength(drbg->core->flags); int ret = 0; @@ -848,6 +849,7 @@ static inline int __drbg_seed(struct drbg_state *drbg, struct list_head *seed, static inline int drbg_get_random_bytes(struct drbg_state *drbg, unsigned char *entropy, unsigned int entropylen) + __must_hold(&drbg->drbg_mutex) { int ret; @@ -862,6 +864,7 @@ static inline int drbg_get_random_bytes(struct drbg_state *drbg, } static int drbg_seed_from_random(struct drbg_state *drbg) + __must_hold(&drbg->drbg_mutex) { struct drbg_string data; LIST_HEAD(seedlist); @@ -919,6 +922,7 @@ static bool drbg_nopr_reseed_interval_elapsed(struct drbg_state *drbg) */ static int drbg_seed(struct drbg_state *drbg, struct drbg_string *pers, bool reseed) + __must_hold(&drbg->drbg_mutex) { int ret; unsigned char entropy[((32 + 16) * 2)]; @@ -1153,6 +1157,7 @@ err: static int drbg_generate(struct drbg_state *drbg, unsigned char *buf, unsigned int buflen, struct drbg_string *addtl) + __must_hold(&drbg->drbg_mutex) { int len = 0; LIST_HEAD(addtllist); |