defensive-coding-guide/modules/ROOT/examples/Features-TLS-Client-OpenJDK-Context.adoc
2022-01-13 20:42:40 +01:00

22 lines
736 B
Text

// Create the context. Specify the SunJSSE provider to avoid
// picking up third-party providers. Try the TLS 1.2 provider
// first, then fall back to TLS 1.0.
SSLContext ctx;
try {
ctx = SSLContext.getInstance("TLSv1.2", "SunJSSE");
} catch (NoSuchAlgorithmException e) {
try {
ctx = SSLContext.getInstance("TLSv1", "SunJSSE");
} catch (NoSuchAlgorithmException e1) {
// The TLS 1.0 provider should always be available.
throw new AssertionError(e1);
} catch (NoSuchProviderException e1) {
throw new AssertionError(e1);
}
} catch (NoSuchProviderException e) {
// The SunJSSE provider should always be available.
throw new AssertionError(e);
}
ctx.init(null, null, null);