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| author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2024-01-02 12:29:20 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-02 12:29:20 +0100 |
| commit | 3dbd89eee87dd3b730a1fff6015e0f2f70d01fa4 (patch) | |
| tree | fa3fdfb8101027be8d9ae1d4bbd82c7b882f1152 /src | |
| parent | 308f71a6e80751eae09f08cdfdc996a77510e5a5 (diff) | |
sha256: fix undefined-shift error (#2237)
```
third_party/src/ndpi_sha256.c:51:21: runtime error: left shift of 128 by 24 places cannot be represented in type 'int'
```
Found by oss-fuzzer
See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65305
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/third_party/src/ndpi_sha256.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/third_party/src/ndpi_sha256.c b/src/lib/third_party/src/ndpi_sha256.c index a98f46622..18f64bbd7 100644 --- a/src/lib/third_party/src/ndpi_sha256.c +++ b/src/lib/third_party/src/ndpi_sha256.c @@ -48,7 +48,7 @@ void sha256_transform(ndpi_SHA256_CTX *ctx, const u_int8_t data[]) u_int32_t a, b, c, d, e, f, g, h, i, j, t1, t2, m[64]; for (i = 0, j = 0; i < 16; ++i, j += 4) - m[i] = (data[j] << 24) | (data[j + 1] << 16) | (data[j + 2] << 8) | (data[j + 3]); + m[i] = ((u_int32_t)data[j] << 24) | ((u_int32_t)data[j + 1] << 16) | ((u_int32_t)data[j + 2] << 8) | (data[j + 3]); for ( ; i < 64; ++i) m[i] = SIG1(m[i - 2]) + m[i - 7] + SIG0(m[i - 15]) + m[i - 16]; |