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SSH: Remove bogus compatibility check.

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All host keys can be used with all HMACs.

Change-Id: I71055d3085d13683e53491ac9a9d98734dd6e7e5
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>
(cherry picked from commit 0aadfbd453)
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>
This commit is contained in:
Christian Kandeler
2015-07-21 18:01:56 +02:00
parent b3f9207ea9
commit edb880429e
1 changed files with 1 additions and 21 deletions
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22
src/libs/ssh/sshkeyexchange.cpp
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@@ -252,27 +252,7 @@ void SshKeyExchange::determineHashingAlgorithm(const SshKeyExchangeInit &kexInit
const QList<QByteArray> &serverCapabilities = serverToClient
? kexInit.macAlgorithmsServerToClient.names
: kexInit.macAlgorithmsClientToServer.names;
const QList<QByteArray> commonAlgos = SshCapabilities::commonCapabilities(
SshCapabilities::MacAlgorithms, serverCapabilities);
const QByteArray hashAlgo = hashAlgoForKexAlgo();
foreach (const QByteArray &potentialAlgo, commonAlgos) {
if (potentialAlgo == hashAlgo
|| !m_kexAlgoName.startsWith(SshCapabilities::EcdhKexNamePrefix)) {
*algo = potentialAlgo;
break;
}
}
if (algo->isEmpty()) {
throw SshServerException(SSH_DISCONNECT_KEY_EXCHANGE_FAILED,
"Invalid combination of key exchange and hashing algorithms.",
QCoreApplication::translate("SshConnection",
"Server requested invalid combination of key exchange and hashing algorithms. "
"Key exchange algorithm list was: %1.\nHashing algorithm list was %2.")
.arg(QString::fromLocal8Bit(kexInit.keyAlgorithms.names.join(", ")))
.arg(QString::fromLocal8Bit(serverCapabilities.join(", "))));
}
*algo = SshCapabilities::findBestMatch(SshCapabilities::MacAlgorithms, serverCapabilities);
}
void SshKeyExchange::checkHostKey(const QByteArray &hostKey)