diff options
| author | brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7> | 2005-12-27 21:17:00 +0000 |
|---|---|---|
| committer | brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7> | 2005-12-27 21:17:00 +0000 |
| commit | 5e1a481ce63eb217492937b84117a1bf5c44b4f2 (patch) | |
| tree | f99cea97b7a483bd6be1b46f84459e3d3a629950 /src/modules | |
| parent | 271bd38c32869b3fefadbb2749043451ac9e6f28 (diff) | |
Added checking for bad base64 decodes
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2678 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/m_spanningtree.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp index 08058e684..4cfff58a0 100644 --- a/src/modules/m_spanningtree.cpp +++ b/src/modules/m_spanningtree.cpp @@ -1247,11 +1247,14 @@ class TreeSocket : public InspSocket if ((ret.substr(0,7) != "ERROR :") && (ret.substr(0,6) != "CAPAB ")) { int nbytes = from64tobits(out, ret.c_str(), 1024); - log(DEBUG,"m_spanningtree: decrypt %d bytes",nbytes); - ctx->Decrypt(out, result, nbytes, 0); - for (int t = 0; t < nbytes; t++) - if (result[t] == '\7') result[t] = 0; - ret = result; + if (nbytes > 0) + { + log(DEBUG,"m_spanningtree: decrypt %d bytes",nbytes); + ctx->Decrypt(out, result, nbytes, 0); + for (int t = 0; t < nbytes; t++) + if (result[t] == '\7') result[t] = 0; + ret = result; + } } } if (!this->ProcessLine(ret)) @@ -1283,9 +1286,7 @@ class TreeSocket : public InspSocket log(DEBUG,"Plaintext line with padding = %d chars",ll); ctx->Encrypt(line.c_str(), result, ll, 0); log(DEBUG,"Encrypted."); - to64frombits((unsigned char*)result64, - (unsigned char*)result, - ll); + to64frombits((unsigned char*)result64,(unsigned char*)result,ll); line = result64; log(DEBUG,"Encrypted: %s",line.c_str()); //int from64tobits(char *out, const char *in, int maxlen); |