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| author | jsing <> | 2020-03-10 17:11:25 +0000 |
|---|---|---|
| committer | jsing <> | 2020-03-10 17:11:25 +0000 |
| commit | 76ffd547d39ae8e7e343710553d13ff568e7d3ef (patch) | |
| tree | c720eff828444a92c90ec50ed52364e1de455f30 /src/lib/libc/string/timingsafe_memcmp.c | |
| parent | 7895b558af2262d6d71a405d98e524b072c4a3d8 (diff) | |
| download | openbsd-76ffd547d39ae8e7e343710553d13ff568e7d3ef.tar.gz openbsd-76ffd547d39ae8e7e343710553d13ff568e7d3ef.tar.bz2 openbsd-76ffd547d39ae8e7e343710553d13ff568e7d3ef.zip | |
Add a return value check to tls13_buffer_extend().
In the unlikely event that the return value from the read callback is
larger than the number of bytes we asked for, we can end up incrementing
buf->len beyond capacity. Check the return value from the read callback to
prevent this.
ok inoguchi@ tb@
Diffstat (limited to 'src/lib/libc/string/timingsafe_memcmp.c')
0 files changed, 0 insertions, 0 deletions