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Diffstat (limited to 'src/crypto/chacha20.c')
-rw-r--r--src/crypto/chacha20.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/crypto/chacha20.c b/src/crypto/chacha20.c
index 815d777..c23928e 100644
--- a/src/crypto/chacha20.c
+++ b/src/crypto/chacha20.c
@@ -5,6 +5,7 @@
#include "chacha20.h"
+#include <asm/unaligned.h>
#include <linux/kernel.h>
#include <crypto/algapi.h>
@@ -210,9 +211,9 @@ static void hchacha20_generic(u8 derived_key[CHACHA20_KEY_SIZE], const u8 nonce[
__le32 *out = (__force __le32 *)derived_key;
u32 x[] = {
EXPAND_32_BYTE_K,
- le32_to_cpup((__le32 *)(key + 0)), le32_to_cpup((__le32 *)(key + 4)), le32_to_cpup((__le32 *)(key + 8)), le32_to_cpup((__le32 *)(key + 12)),
- le32_to_cpup((__le32 *)(key + 16)), le32_to_cpup((__le32 *)(key + 20)), le32_to_cpup((__le32 *)(key + 24)), le32_to_cpup((__le32 *)(key + 28)),
- le32_to_cpup((__le32 *)(nonce + 0)), le32_to_cpup((__le32 *)(nonce + 4)), le32_to_cpup((__le32 *)(nonce + 8)), le32_to_cpup((__le32 *)(nonce + 12))
+ get_unaligned_le32(key + 0), get_unaligned_le32(key + 4), get_unaligned_le32(key + 8), get_unaligned_le32(key + 12),
+ get_unaligned_le32(key + 16), get_unaligned_le32(key + 20), get_unaligned_le32(key + 24), get_unaligned_le32(key + 28),
+ get_unaligned_le32(nonce + 0), get_unaligned_le32(nonce + 4), get_unaligned_le32(nonce + 8), get_unaligned_le32(nonce + 12)
};
TWENTY_ROUNDS(x);