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| author |   Damjan Marion <damarion@cisco.com> | 2022-03-28 15:22:00 +0200 |
|---|---|---|
| committer | Damjan Marion <damarion@cisco.com> | 2022-03-28 15:22:06 +0200 |
| commit | d53e13de8e7304af34ecabc160c452d5fdb5916a (patch) | |
| tree | f5d692ecf78e482a39c35832549af07b36f38a92 /src/plugins/crypto_native | |
| parent | 7bf2317b45790d7b850c73f52abb87d76b443a10 (diff) | |
crypto-native: avoid overflow load on data
Type: improvement
Change-Id: I5317afa02fa1525a7d8df595b56eb6546ccded57
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/crypto_native')
| -rw-r--r-- | src/plugins/crypto_native/aes.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/crypto_native/aes.h b/src/plugins/crypto_native/aes.h index e7f840975d4..e0d832276e0 100644 --- a/src/plugins/crypto_native/aes.h +++ b/src/plugins/crypto_native/aes.h @@ -119,7 +119,10 @@ aes_load_partial (u8x16u * p, int n_bytes) __m128i zero = { }; return (u8x16) _mm_mask_loadu_epi8 (zero, (1 << n_bytes) - 1, p); #else - return aes_byte_mask (CLIB_MEM_OVERFLOW_LOAD (p), n_bytes); + u8x16 v = {}; + CLIB_ASSUME (n_bytes < 16); + clib_memcpy_fast (&v, p, n_bytes); + return v; #endif } |