diff options
Diffstat (limited to 'crypto/jitterentropy-kcapi.c')
| -rw-r--r-- | crypto/jitterentropy-kcapi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/crypto/jitterentropy-kcapi.c b/crypto/jitterentropy-kcapi.c index c24d4ff2b4a8..1266eb790708 100644 --- a/crypto/jitterentropy-kcapi.c +++ b/crypto/jitterentropy-kcapi.c @@ -144,7 +144,7 @@ int jent_hash_time(void *hash_state, __u64 time, u8 *addtl, * Inject the data from the previous loop into the pool. This data is * not considered to contain any entropy, but it stirs the pool a bit. */ - ret = crypto_shash_update(desc, intermediary, sizeof(intermediary)); + ret = crypto_shash_update(hash_state_desc, intermediary, sizeof(intermediary)); if (ret) goto err; @@ -157,11 +157,12 @@ int jent_hash_time(void *hash_state, __u64 time, u8 *addtl, * conditioning operation to have an identical amount of input data * according to section 3.1.5. */ - if (!stuck) { - ret = crypto_shash_update(hash_state_desc, (u8 *)&time, - sizeof(__u64)); + if (stuck) { + time = 0; } + ret = crypto_shash_update(hash_state_desc, (u8 *)&time, sizeof(__u64)); + err: shash_desc_zero(desc); memzero_explicit(intermediary, sizeof(intermediary)); |