mhilton opened a new issue, #193: URL: https://github.com/apache/arrow-java/issues/193
### Describe the bug, including details regarding any error messages, version, and platform. On MacOS attempting to use the system trust store with the JDBC driver results in an exception. The following is a minimal application which triggers the problem: ```java import java.sql.*; public class FlightSQLTLSTest { public static void main(String[] args) { if (args.length != 1) { System.err.println("usage: java FlightSQLTLSTest dsn"); System.exit(2); } String dsn = args[0]; try { Connection conn = DriverManager.getConnection(dsn); DatabaseMetaData md = conn.getMetaData(); ResultSet rs = md.getCatalogs(); while (rs.next()) { System.out.println(rs.getString(1)); } rs.close(); conn.close(); } catch (SQLException e) { e.printStackTrace(); System.exit(1); } } } ``` When the supplied DSN uses TLS with the system certificates `useEncryption=true&useSystemTrustStore=true` then the following execption is thrown on MacOS. ``` java.sql.SQLException: java.lang.IllegalArgumentException: Input stream does not contain valid certificates. at org.apache.arrow.driver.jdbc.client.ArrowFlightSqlClientHandler$Builder.build(ArrowFlightSqlClientHandler.java:586) at org.apache.arrow.driver.jdbc.ArrowFlightConnection.createNewClientHandler(ArrowFlightConnection.java:109) at org.apache.arrow.driver.jdbc.ArrowFlightConnection.createNewConnection(ArrowFlightConnection.java:88) at org.apache.arrow.driver.jdbc.ArrowFlightJdbcDriver.connect(ArrowFlightJdbcDriver.java:85) at org.apache.arrow.driver.jdbc.ArrowFlightJdbcDriver.connect(ArrowFlightJdbcDriver.java:49) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:683) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:253) at FlightSQLTLSTest.main(FlightSQLTLSTest.java:13) Caused by: java.lang.IllegalArgumentException: Input stream does not contain valid certificates. at cfjd.io.netty.handler.ssl.SslContextBuilder.trustManager(SslContextBuilder.java:276) at cfjd.org.apache.arrow.flight.FlightClient$Builder.build(FlightClient.java:698) at org.apache.arrow.driver.jdbc.client.ArrowFlightSqlClientHandler$Builder.build(ArrowFlightSqlClientHandler.java:572) ... 7 more Caused by: java.security.cert.CertificateException: found no certificates in input stream at cfjd.io.netty.handler.ssl.PemReader.readCertificates(PemReader.java:107) at cfjd.io.netty.handler.ssl.SslContext.toX509Certificates(SslContext.java:1226) at cfjd.io.netty.handler.ssl.SslContextBuilder.trustManager(SslContextBuilder.java:274) ... 9 more ``` On linux the program runs as expected, outputting the list of catalogs. ### Version information MacOS version: 13.3.1 (a) (22E772610a) flight-sql-jdbc-driver version: 12.0.0 ``` $ uname -a Darwin cromarty.local 22.4.0 Darwin Kernel Version 22.4.0: Mon Mar 6 20:59:28 PST 2023; root:xnu-8796.101.5~3/RELEASE_ARM64_T6000 arm64 $ java -version openjdk version "20.0.1" 2023-04-18 OpenJDK Runtime Environment Homebrew (build 20.0.1) OpenJDK 64-Bit Server VM Homebrew (build 20.0.1, mixed mode, sharing) ``` Note: This is using the openjdk provided by homebrew. ### Component(s) Java -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org