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select key with max key type if no preferred. Changed default preferred type to 4

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orignal 2025-03-19 20:49:52 -04:00
parent b2fd30d042
commit 9684c86a69
2 changed files with 14 additions and 10 deletions
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18
libi2pd/LeaseSet.cpp
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@ -400,6 +400,7 @@ namespace data
offset += propertiesLen; // skip for now. TODO: implement properties
// key sections
CryptoKeyType preferredKeyType = m_EncryptionType;
m_EncryptionType = 0;
bool preferredKeyFound = false;
if (offset + 1 > len) return 0;
int numKeySections = buf[offset]; offset++;
@ -411,14 +412,17 @@ namespace data
if (offset + encryptionKeyLen > len) return 0;
if (IsStoreLeases () && !preferredKeyFound) // create encryptor with leases only
{
// we pick first valid key if preferred not found
auto encryptor = i2p::data::IdentityEx::CreateEncryptor (keyType, buf + offset);
if (encryptor && (!m_Encryptor || keyType == preferredKeyType))
// we pick max key type if preferred not found
if (keyType == preferredKeyType || !m_Encryptor || keyType > m_EncryptionType)
{
m_Encryptor = encryptor; // TODO: atomic
m_EncryptionType = keyType;
if (keyType == preferredKeyType) preferredKeyFound = true;
}
auto encryptor = i2p::data::IdentityEx::CreateEncryptor (keyType, buf + offset);
if (encryptor)
{
m_Encryptor = encryptor; // TODO: atomic
m_EncryptionType = keyType;
if (keyType == preferredKeyType) preferredKeyFound = true;
}
}
}
offset += encryptionKeyLen;
}