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correct outet plain text length in case of authKeys

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orignal 2019-08-26 07:35:11 -04:00
parent 9d06aa2f6a
commit e42efec220
1 changed files with 6 additions and 8 deletions
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12
libi2pd/LeaseSet.cpp
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@ -826,20 +826,18 @@ namespace data
int authType, std::shared_ptr<std::vector<AuthPublicKey> > authKeys): int authType, std::shared_ptr<std::vector<AuthPublicKey> > authKeys):
LocalLeaseSet2 (ls->GetIdentity ()), m_InnerLeaseSet (ls) LocalLeaseSet2 (ls->GetIdentity ()), m_InnerLeaseSet (ls)
{ {
size_t lenInnerPlaintext = ls->GetBufferLen () + 1, lenOuterPlaintext = lenInnerPlaintext + 32 + 1, size_t lenInnerPlaintext = ls->GetBufferLen () + 1, lenOuterPlaintext = lenInnerPlaintext + 32 + 1;
lenOuterCiphertext = lenOuterPlaintext + 32;
m_BufferLen = 2/*blinded sig type*/ + 32/*blinded pub key*/ + 4/*published*/ + 2/*expires*/ + 2/*flags*/ + 2/*lenOuterCiphertext*/ + lenOuterCiphertext + 64/*signature*/;
uint8_t layer1Flags = 0; uint8_t layer1Flags = 0;
if (authKeys) if (authKeys)
{ {
if (authType == ENCRYPTED_LEASESET_AUTH_TYPE_DH) layer1Flags |= 0x01; // DH, authentication scheme 0, auth bit 1 if (authType == ENCRYPTED_LEASESET_AUTH_TYPE_DH) layer1Flags |= 0x01; // DH, authentication scheme 0, auth bit 1
else if (authType == ENCRYPTED_LEASESET_AUTH_TYPE_PSK) layer1Flags |= 0x03; // PSK, authentication scheme 1, auth bit 1 else if (authType == ENCRYPTED_LEASESET_AUTH_TYPE_PSK) layer1Flags |= 0x03; // PSK, authentication scheme 1, auth bit 1
if (layer1Flags) if (layer1Flags)
{ lenOuterPlaintext += 32 + 2 + authKeys->size ()*40; // auth data len
m_BufferLen += 32 + 2 + authKeys->size ()*40; // auth data len
lenOuterCiphertext += 32 + 2 + authKeys->size ()*40;
}
} }
size_t lenOuterCiphertext = lenOuterPlaintext + 32;
m_BufferLen = 2/*blinded sig type*/ + 32/*blinded pub key*/ + 4/*published*/ + 2/*expires*/ + 2/*flags*/ + 2/*lenOuterCiphertext*/ + lenOuterCiphertext + 64/*signature*/;
m_Buffer = new uint8_t[m_BufferLen + 1]; m_Buffer = new uint8_t[m_BufferLen + 1];
m_Buffer[0] = NETDB_STORE_TYPE_ENCRYPTED_LEASESET2; m_Buffer[0] = NETDB_STORE_TYPE_ENCRYPTED_LEASESET2;
BlindedPublicKey blindedKey (ls->GetIdentity ()); BlindedPublicKey blindedKey (ls->GetIdentity ());