Apache
/
httpcomponents-client
mirror of https://github.com/apache/httpcomponents-client.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

HTTPCLIENT-1881: Allow truncated NTLM packets to work with this client.

This commit is contained in:
Karl Wright 2017-11-18 06:37:27 -05:00
parent 235348eec6
commit 42359353a2
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
httpclient5/src/main/java/org/apache/hc/client5/http/impl/auth/NTLMEngineImpl.java
View File

@ -270,7 +270,7 @@ final class NTLMEngineImpl implements NTLMEngine {
private static int readULong(final byte[] src, final int index) throws NTLMEngineException {
if (src.length < index + 4) {
throw new NTLMEngineException("NTLM authentication - buffer too small for DWORD");
return 0;
}
return (src[index] & 0xff) | ((src[index + 1] & 0xff) << 8)
| ((src[index + 2] & 0xff) << 16) | ((src[index + 3] & 0xff) << 24);
@ -278,7 +278,7 @@ final class NTLMEngineImpl implements NTLMEngine {
private static int readUShort(final byte[] src, final int index) throws NTLMEngineException {
if (src.length < index + 2) {
throw new NTLMEngineException("NTLM authentication - buffer too small for WORD");
return 0;
}
return (src[index] & 0xff) | ((src[index + 1] & 0xff) << 8);
}
@ -287,8 +287,7 @@ final class NTLMEngineImpl implements NTLMEngine {
final int length = readUShort(src, index);
final int offset = readULong(src, index + 4);
if (src.length < offset + length) {
throw new NTLMEngineException(
"NTLM authentication - buffer too small for data item");
return new byte[length];
}
final byte[] buffer = new byte[length];
System.arraycopy(src, offset, buffer, 0, length);