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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
An unsafe or deprecated transfer protocol is used inside a transfer method.
| JAVA_ANALYSIS_STRICT_MODE=No | TLS v1, and TLS v1.1 are considered unsafe. |
|---|---|
| JAVA_ANALYSIS_STRICT_MODE=Yes | All TLS versions are considered unsafe. |
| Class Name | Deprecated Transfer Protocol (Java) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Significance | security | |||||||||
| Mnemonic | JAVA.INSEC.DTP | |||||||||
| Categories |
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| Availability | Available for Java only. |
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| Enabling | Checks for this warning class are
disabled by default. To enable them, add the following WARNING_FILTER
rule to the project configuration file.
WARNING_FILTER += allow class="Deprecated Transfer Protocol (Java)" |
Japanese (ja)
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
public class UnsafeTransferProtocol{
public void transferProtocol(Provider p) throws NoSuchAlgorithmException, NoSuchProviderException {
javax.net.ssl.SSLContext.getInstance("TLSv1.1"); // "Deprecated Transfer Protocol (Java)" warning issued here
javax.net.ssl.SSLContext.getInstance("SSL","my_provider"); // "Deprecated Transfer Protocol (Java)" warning issued here
javax.net.ssl.SSLContext.getInstance("SSL3",p); // "Deprecated Transfer Protocol (Java)" warning issued here
javax.net.ssl.SSLContext.getInstance("TLSv1.3",p);
}
}
Parameterize it in a configuration file.
Use safer protocols.
The following configuration file parameters affect checks for this warning class.