PurpleI2P/i2pd
1
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-01-22 12:24:19 +00:00
Code Issues Releases Activity

encryption keys priority

Browse Source
This commit is contained in:
orignal 2019-01-30 14:10:40 -05:00
parent 08ddc98303
commit d848ae332a
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
libi2pd/LeaseSet.cpp
View File

@ -344,6 +344,7 @@ namespace data
offset += propertiesLen; // skip for now. TODO: implement properties offset += propertiesLen; // skip for now. TODO: implement properties
if (offset + 1 >= len) return 0; if (offset + 1 >= len) return 0;
// key sections // key sections
uint16_t currentKeyType = 0;
int numKeySections = buf[offset]; offset++; int numKeySections = buf[offset]; offset++;
for (int i = 0; i < numKeySections; i++) for (int i = 0; i < numKeySections; i++)
{ {
@ -351,10 +352,16 @@ namespace data
if (offset + 2 >= len) return 0; if (offset + 2 >= len) return 0;
uint16_t encryptionKeyLen = bufbe16toh (buf + offset); offset += 2; uint16_t encryptionKeyLen = bufbe16toh (buf + offset); offset += 2;
if (offset + encryptionKeyLen >= len) return 0; if (offset + encryptionKeyLen >= len) return 0;
if (!m_Encryptor && IsStoreLeases ()) // create encryptor with leases only, first key if (IsStoreLeases ()) // create encryptor with leases only
{ {
// we pick first valid key, higher key type has higher priority 4-1-0
// if two keys with of the same type, pick first
auto encryptor = i2p::data::IdentityEx::CreateEncryptor (keyType, buf + offset); auto encryptor = i2p::data::IdentityEx::CreateEncryptor (keyType, buf + offset);
m_Encryptor = encryptor; // TODO: atomic if (encryptor && (!m_Encryptor || keyType > currentKeyType))
{
m_Encryptor = encryptor; // TODO: atomic
currentKeyType = keyType;
}
} }
offset += encryptionKeyLen; offset += encryptionKeyLen;
} }