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-rw-r--r--crypto/morus640.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/morus640.c b/crypto/morus640.c
index 9fbcde307daf..5eede3749e64 100644
--- a/crypto/morus640.c
+++ b/crypto/morus640.c
@@ -274,8 +274,9 @@ static void crypto_morus640_decrypt_chunk(struct morus640_state *state, u8 *dst,
union morus640_block_in tail;
memcpy(tail.bytes, src, size);
+ memset(tail.bytes + size, 0, MORUS640_BLOCK_SIZE - size);
- crypto_morus640_load_a(&m, src);
+ crypto_morus640_load_a(&m, tail.bytes);
crypto_morus640_core(state, &m);
crypto_morus640_store_a(tail.bytes, &m);
memset(tail.bytes + size, 0, MORUS640_BLOCK_SIZE - size);