Method ReadFromBuffer

libi2pd/RouterInfo.cpp:163–203

	}

	void RouterInfo::ReadFromBuffer (bool verifySignature)
	{
		if (!m_Buffer)
		{
			m_IsUnreachable = true;
			return;
		}
		size_t bufferLen = m_Buffer->GetBufferLen ();
		m_RouterIdentity = NewIdentity (m_Buffer->data (), bufferLen);
		size_t identityLen = m_RouterIdentity->GetFullLen ();
		if (identityLen >= bufferLen)
		{
			LogPrint (eLogError, "RouterInfo: Identity length ", identityLen, " exceeds buffer size ", bufferLen);
			m_IsUnreachable = true;
			return;
		}
		if (verifySignature)
		{
			// reject RSA signatures
			if (m_RouterIdentity->IsRSA ())
			{
				LogPrint (eLogError, "RouterInfo: RSA signature type is not allowed");
				m_IsUnreachable = true;
				return;
			}
			// verify signature
			int l = bufferLen - m_RouterIdentity->GetSignatureLen ();
			if (l < 0 || !m_RouterIdentity->Verify ((uint8_t *)m_Buffer->data (), l, (uint8_t *)m_Buffer->data () + l))
			{
				LogPrint (eLogError, "RouterInfo: Signature verification failed");
				m_IsUnreachable = true;
				return;
			}
		}
		// parse RI
		if (!ReadFromBuffer (m_Buffer->data () + identityLen, bufferLen - identityLen))
		{
			LogPrint (eLogError, "RouterInfo: Malformed message");
			m_IsUnreachable = true;
		}
	}

	bool RouterInfo::ReadFromBuffer (const uint8_t * buf, size_t len)
	{