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check if sip key is available

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orignal 2021-10-27 22:23:32 -04:00
parent 8566f6c127
commit 876e98d91e
1 changed files with 4 additions and 2 deletions
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6
libi2pd/NTCP2.cpp
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@ -910,12 +910,14 @@ namespace transport
void NTCP2Session::SetNextSentFrameLength (size_t frameLen, uint8_t * lengthBuf) void NTCP2Session::SetNextSentFrameLength (size_t frameLen, uint8_t * lengthBuf)
{ {
#if OPENSSL_SIPHASH #if OPENSSL_SIPHASH
if (!m_SendMDCtx) return;
EVP_DigestSignInit (m_SendMDCtx, nullptr, nullptr, nullptr, nullptr); EVP_DigestSignInit (m_SendMDCtx, nullptr, nullptr, nullptr, nullptr);
EVP_DigestSignUpdate (m_SendMDCtx, m_SendIV.buf, 8); EVP_DigestSignUpdate (m_SendMDCtx, m_SendIV.buf, 8);
size_t l = 8; size_t l = 8;
EVP_DigestSignFinal (m_SendMDCtx, m_SendIV.buf, &l); EVP_DigestSignFinal (m_SendMDCtx, m_SendIV.buf, &l);
#else #else
if (!m_SendSipKey) return;
i2p::crypto::Siphash<8> (m_SendIV.buf, m_SendIV.buf, 8, m_SendSipKey); i2p::crypto::Siphash<8> (m_SendIV.buf, m_SendIV.buf, 8, m_SendSipKey);
#endif #endif
// length must be in BigEndian // length must be in BigEndian