The relevant change is SHA1 in openssl3 https://github.com/openssl/openssl/commit/aba03ae571ea677fc484daef00a21ca8f7e82708 SHA1 is, contrary to what someone would expect given that the documentation says:
Level 4 Security level set to 192 bits of security. As a result RSA, DSA and DH keys shorter than 7680 bits and ECC keys shorter than 384 bits are prohibited. Cipher suites using SHA1 for the MAC are prohibited. TLS versions below 1.2 are not permitted. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to freerdp2 in Ubuntu. https://bugs.launchpad.net/bugs/1954970 Title: remmina "Cannot connect to the RDP server ... via TLS. Check that the client and server support a common TLS version" Status in freerdp2 package in Ubuntu: Confirmed Status in freerdp2 source package in Jammy: Confirmed Bug description: Xubuntu Jammy (21.04) after upgrade libfreerdp-client2-2 (2.3.0+dfsg1-2ubuntu2 => 2.4.1+dfsg1-1) libfreerdp2-2 (2.3.0+dfsg1-2ubuntu2 => 2.4.1+dfsg1-1) Remmina can't connect to any RDP server (Win2008 R2) with error: "Cannot connect to the RDP server ... via TLS. Check that the client and server support a common TLS version" Rollback to Impish version of libs libfreerdp-client2-2 2.3.0+dfsg1-2ubuntu2 libfreerdp2-2 2.3.0+dfsg1-2ubuntu2 makes it work normal. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/freerdp2/+bug/1954970/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

