| 182 | } |
| 183 | |
| 184 | bool CAICHHashTree::VerifyHashTree(CAICHHashAlgo* hashalg, bool bDeleteBadTrees) |
| 185 | { |
| 186 | if (!m_bHashValid) { |
| 187 | wxFAIL; |
| 188 | if (bDeleteBadTrees) { |
| 189 | if (m_pLeftTree) { |
| 190 | delete m_pLeftTree; |
| 191 | m_pLeftTree = NULL; |
| 192 | } |
| 193 | if (m_pRightTree) { |
| 194 | delete m_pRightTree; |
| 195 | m_pRightTree = NULL; |
| 196 | } |
| 197 | } |
| 198 | AddDebugLogLineN(logSHAHashSet, "VerifyHashTree - No masterhash available"); |
| 199 | return false; |
| 200 | } |
| 201 | |
| 202 | // calculated missing hashs without overwriting anything |
| 203 | if (m_pLeftTree && !m_pLeftTree->m_bHashValid) { |
| 204 | m_pLeftTree->ReCalculateHash(hashalg, true); |
| 205 | } |
| 206 | if (m_pRightTree && !m_pRightTree->m_bHashValid) { |
| 207 | m_pRightTree->ReCalculateHash(hashalg, true); |
| 208 | } |
| 209 | |
| 210 | if ((m_pRightTree && m_pRightTree->m_bHashValid) ^ (m_pLeftTree && m_pLeftTree->m_bHashValid)) { |
| 211 | // one branch can never be verified |
| 212 | if (bDeleteBadTrees) { |
| 213 | if (m_pLeftTree) { |
| 214 | delete m_pLeftTree; |
| 215 | m_pLeftTree = NULL; |
| 216 | } |
| 217 | if (m_pRightTree) { |
| 218 | delete m_pRightTree; |
| 219 | m_pRightTree = NULL; |
| 220 | } |
| 221 | } |
| 222 | AddDebugLogLineN(logSHAHashSet, "VerifyHashSet failed - Hashtree incomplete"); |
| 223 | return false; |
| 224 | } |
| 225 | if ((m_pRightTree && m_pRightTree->m_bHashValid) && (m_pLeftTree && m_pLeftTree->m_bHashValid)) { |
| 226 | // check verify the hashs of both child nodes against my hash |
| 227 | |
| 228 | CAICHHash CmpHash; |
| 229 | hashalg->Reset(); |
| 230 | hashalg->Add(m_pLeftTree->m_Hash.GetRawHash(), HASHSIZE); |
| 231 | hashalg->Add(m_pRightTree->m_Hash.GetRawHash(), HASHSIZE); |
| 232 | hashalg->Finish(CmpHash); |
| 233 | |
| 234 | if (m_Hash != CmpHash) { |
| 235 | if (bDeleteBadTrees) { |
| 236 | if (m_pLeftTree) { |
| 237 | delete m_pLeftTree; |
| 238 | m_pLeftTree = NULL; |
| 239 | } |
| 240 | if (m_pRightTree) { |
| 241 | delete m_pRightTree; |
no test coverage detected