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Decryptor: Require end of the output span to be indicated explicitly.

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Usage becomes much less error-prone.
This commit is contained in:
hashlag
2026-02-02 01:10:22 +03:00
parent 67709e5361
commit a0f17ea127
3 changed files with 21 additions and 47 deletions
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5
Chaos/Cipher/Block/Decryptor.hpp
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@@ -9,9 +9,10 @@ class Decryptor
{
public:
template<typename OutputIt, typename InputIt>
void DecryptBlock(OutputIt out, InputIt inBegin, InputIt inEnd) const
void DecryptBlock(OutputIt outBegin, OutputIt outEnd,
InputIt inBegin, InputIt inEnd) const
{
Impl().DecryptBlock(out, inBegin, inEnd);
Impl().DecryptBlock(outBegin, outEnd, inBegin, inEnd);
}
template<typename Block>

5
Chaos/Cipher/Block/Des/DesCrypt.hpp
View File

@@ -290,7 +290,8 @@ public:
{ }
template<typename OutputIt, typename InputIt>
void DecryptBlock(OutputIt out, InputIt inBegin, InputIt inEnd) const
void DecryptBlock(OutputIt outBegin, OutputIt outEnd,
InputIt inBegin, InputIt inEnd) const
{
RawBlockArray block;
@@ -305,7 +306,7 @@ public:
block.End()),
Schedule_);
Inner_::Bitwise::CrunchUInt64(out, decrypted);
Inner_::Bitwise::CrunchUInt64(outBegin, outEnd, decrypted);
}
Block DecryptBlock(Block block) const