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-rw-r--r--libblake_blake2s_digest.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/libblake_blake2s_digest.c b/libblake_blake2s_digest.c
index 2ee45ed..d0c1ac8 100644
--- a/libblake_blake2s_digest.c
+++ b/libblake_blake2s_digest.c
@@ -13,13 +13,16 @@ libblake_blake2s_digest(struct libblake_blake2s_state *state, void *data_, size_
len -= r;
state->f[0] = UINT_LEAST32_C(0xFFFFffff);
- if (last_node)
+ if (UNLIKELY(last_node))
state->f[1] = UINT_LEAST32_C(0xFFFFffff);
memset(&data[len], 0, 64 - len);
+ /* This runs so seldom that we are not bothering with trying to optimise
+ * this since similar code in libblake_blake2s_force_update.c could not
+ * be optimised */
state->t[0] = (state->t[0] + len) & UINT_LEAST32_C(0xFFFFffff);
- if (state->t[0] < len)
+ if (UNLIKELY(state->t[0] < len))
state->t[1] = (state->t[1] + 1) & UINT_LEAST32_C(0xFFFFffff);
libblake_internal_blake2s_compress(state, data);