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| author | Jeffrey Walton <noloader@gmail.com> | 2020-07-07 01:15:06 -0400 |
|---|---|---|
| committer | Jeffrey Walton <noloader@gmail.com> | 2020-07-07 01:15:06 -0400 |
| commit | a7b32867ddf8079e3bf02cc3983db091a95a3533 (patch) | |
| tree | 6c8abc39bcb76bdacaf9e5a0ca04798ce31a5127 /authenc.cpp | |
| parent | 9c5ea3a17e6007186acd23365ac5150feafc3bc5 (diff) | |
| download | cryptopp-git-a7b32867ddf8079e3bf02cc3983db091a95a3533.tar.gz | |
Add sanity check to AuthenticatedSymmetricCipherBase::TruncatedFinal (GH #954)
Diffstat (limited to 'authenc.cpp')
| -rw-r--r-- | authenc.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/authenc.cpp b/authenc.cpp index 2ac9362a..89a7142d 100644 --- a/authenc.cpp +++ b/authenc.cpp @@ -140,6 +140,9 @@ reswitch: void AuthenticatedSymmetricCipherBase::TruncatedFinal(byte *mac, size_t macSize)
{
+ // https://github.com/weidai11/cryptopp/issues/954
+ this->ThrowIfInvalidTruncatedSize(macSize);
+
if (m_totalHeaderLength > MaxHeaderLength())
throw InvalidArgument(AlgorithmName() + ": header length of " + IntToString(m_totalHeaderLength) + " exceeds the maximum of " + IntToString(MaxHeaderLength()));
|