| commit | b35c1f3361ebf6ec9ea5022903af4b559bff6063 | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Fri, 20 May 2016 09:09:54 +0000 (20 11:09 +0200) | ||
| committer | Daniel P. Berrange <berrange@redhat.com> | |
| Mon, 13 Jun 2016 11:41:17 +0000 (13 12:41 +0100) | ||
| tree | 74a8cc5b6b93c0d682876e98ff8240f7c3d34ddc | treesnapshot (tar.gz zip) |
| parent | e7ed11f083015bf34a121cfff31540cf9c2bae23 | commitdiff |
crypto: assert that qcrypto_hash_digest_len is in range
Otherwise unintended results could happen. For example,
Coverity reports a division by zero in qcrypto_afsplit_hash.
While this cannot really happen, it shows that the contract
of qcrypto_hash_digest_len can be improved.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Otherwise unintended results could happen. For example,
Coverity reports a division by zero in qcrypto_afsplit_hash.
While this cannot really happen, it shows that the contract
of qcrypto_hash_digest_len can be improved.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
| crypto/hash.c | diffblobblamehistory |