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In AutoUpdate, pass download buffer to SHA256 digester BEFORE deXORing.

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catbref 2019-06-17 10:01:40 +01:00
parent 8727780b77
commit b48f671774
1 changed files with 4 additions and 1 deletions
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5
src/main/java/org/qora/controller/AutoUpdate.java
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@ -173,10 +173,13 @@ public class AutoUpdate extends Thread {
if (nread == -1) if (nread == -1)
break; break;
// Hash is based on XORed version
sha256.update(buffer, 0, nread);
// ReXOR before writing
for (int i = 0; i < nread; ++i) for (int i = 0; i < nread; ++i)
buffer[i] ^= XOR_VALUE; buffer[i] ^= XOR_VALUE;
sha256.update(buffer, 0, nread);
out.write(buffer, 0, nread); out.write(buffer, 0, nread);
} while (true); } while (true);
out.flush(); out.flush();