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Reuse outLength in ProcessLastBlock

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This commit is contained in:
Jeffrey Walton 2019-10-12 16:01:46 -04:00
parent 5460cd6852
commit 620b54eddc
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GPG Key ID: B36AB348921B1838
1 changed files with 4 additions and 4 deletions
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8
xts.cpp
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@ -223,7 +223,7 @@ size_t XTS_ModeBase::ProcessLastPlainBlock(byte *outString, size_t outLength, co
const unsigned int blockSize = GetBlockCipher().BlockSize();
const unsigned int blocks = inLength / blockSize;
const unsigned int tail = inLength % blockSize;
const size_t length = inLength;
outLength = inLength;
if (tail == 0)
{
@ -271,7 +271,7 @@ size_t XTS_ModeBase::ProcessLastPlainBlock(byte *outString, size_t outLength, co
// encrypt the final block, merge the tweak into the output block
GetBlockCipher().AdvancedProcessBlocks(m_workspace, m_register, outString-blockSize, blockSize, 0);
return length;
return outLength;
}
size_t XTS_ModeBase::ProcessLastCipherBlock(byte *outString, size_t outLength, const byte *inString, size_t inLength)
@ -284,7 +284,7 @@ size_t XTS_ModeBase::ProcessLastCipherBlock(byte *outString, size_t outLength, c
const unsigned int blockSize = GetBlockCipher().BlockSize();
const unsigned int blocks = inLength / blockSize;
const unsigned int tail = inLength % blockSize;
const size_t length = inLength;
outLength = inLength;
if (tail == 0)
{
@ -336,7 +336,7 @@ size_t XTS_ModeBase::ProcessLastCipherBlock(byte *outString, size_t outLength, c
// encrypt one block, merge the tweak into the input block
GetBlockCipher().AdvancedProcessBlocks(m_workspace, poly1, outString, blockSize, 0);
return length;
return outLength;
}
NAMESPACE_END