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libi2pd: fix undefined behaviour and memory overruns

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This fixes the following issues (flagged by cppcheck):
[libi2pd/ECIESX25519AEADRatchetSession.cpp:537]: (error) Buffer is accessed out of bounds: m_NSREncodedKey
[libi2pd/Identity.cpp:22]: (error) Buffer is accessed out of bounds: keys.publicKey
[libi2pd/Identity.cpp:22]: (error) Buffer is accessed out of bounds: publicKey
[libi2pd/NetDb.cpp:70] -> [libi2pd/NetDb.cpp:69]: (error) Iterator 'it' used after element has been erased
[libi2pd/SSUData.cpp:186] -> [libi2pd/SSUData.cpp:187]: (warning) Shifting 32-bit value by 63 bits is undefined behaviour.
This commit is contained in:
Simon Vetter 2021-10-18 12:09:56 +02:00
parent af794f901f
commit a348e10620
4 changed files with 5 additions and 4 deletions
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2
libi2pd/NetDb.cpp
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@ -66,8 +66,8 @@ namespace data
if (it != m_RouterInfos.end ())
{
// remove own router
m_RouterInfos.erase (it);
m_Floodfills.remove (it->second);
m_RouterInfos.erase (it);
}
// insert own router
m_RouterInfos.emplace (i2p::context.GetIdentHash (), i2p::context.GetSharedRouterInfo ());