Re: Browser complains of "weak signature algorithm" in cert on a new Tomcat installation. Does anybody here know anything about that sort of thing

2021-01-07 Thread James H. H. Lampert
Thanks to all, for both satisfying my morbid curiosity and verifying that it's the customer's problem, not mine. -- JHHL - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@

Re: Browser complains of "weak signature algorithm" in cert on a new Tomcat installation. Does anybody here know anything about that sort of thing

2021-01-07 Thread Mark H. Wood
On Wed, Jan 06, 2021 at 03:34:17PM -0800, James H. H. Lampert wrote: > We just had our first Tomcat 8.5 installation on a customer's AS/400. > > The customer apparently has his own CA (they're a big company), and when > I installed SSL in their Tomcat, and tested it with a browser, it > complain

Re: Browser complains of "weak signature algorithm" in cert on a new Tomcat installation. Does anybody here know anything about that sort of thing

2021-01-06 Thread Peter Kreuser
James, > Am 07.01.2021 um 00:34 schrieb James H. H. Lampert : > > We just had our first Tomcat 8.5 installation on a customer's AS/400. > > The customer apparently has his own CA (they're a big company), and when I > installed SSL in their Tomcat, and tested it with a browser, it complained,

Re: Browser complains of "weak signature algorithm" in cert on a new Tomcat installation. Does anybody here know anything about that sort of thing

2021-01-06 Thread James H. H. Lampert
On 1/6/21 3:46 PM, Robert Turner wrote: You'll want to set the protocols, ciphers, and honorCipherOrder ... The precise wording in the error message is: . . . but the server presented a certificate signed using a weak signature algorithm (such as SHA-1). . . . Which is to say, it doesn't sou

Re: Browser complains of "weak signature algorithm" in cert on a new Tomcat installation. Does anybody here know anything about that sort of thing

2021-01-06 Thread Robert Turner
You'll want to set the protocols, ciphers, and honorCipherOrder attributes on either the Connector or the SSLHostConfig objects in your server.xml file to restrict the available TLS/SSL protocols and ciphers available to avoid using weak ones. See the documentation here for details: https://tomcat

Browser complains of "weak signature algorithm" in cert on a new Tomcat installation. Does anybody here know anything about that sort of thing

2021-01-06 Thread James H. H. Lampert
We just had our first Tomcat 8.5 installation on a customer's AS/400. The customer apparently has his own CA (they're a big company), and when I installed SSL in their Tomcat, and tested it with a browser, it complained, something to the general effect of "weak signature algorithm." While it'