Empathy reports:
This connection is untrusted. Would you like to continue anyway?
The identity provided by the chat server cannot be verified.
The certificate is self-signed.
For Gmail/Jabber; I suspect this a caching issue; the data Empathy gives in the drop-down is:
gmail.com
Identity: gmail.com
Verified by
Expires: 10/04/12
Subject Name
C (Country): US
ST (State): California
L (Locality): Mountain View
O (Organization): Google Inc.
CN (Common Name): gmail.com
Issuer Name
C (Country): US
O (Organization): Equifax
OU (Organizational Unit): Equifax Secure Certificate Authority
Issued Certificate
Version: 3
Serial Number: 07 3F 92
Not Valid Before: 2007-04-11
Not Valid After: 2012-04-10
Certificate Fingerprints
SHA1: 9F F8 3B DA 2C A3 12 55 24 D5 B9 D6 FC 49 69 8F 0A 91 D8 CD
MD5: B0 5C C7 C5 4B B6 BD E1 4C 19 5D EF 58 A9 FF 58
Signature
Signature Algorithm: SHA1 with RSA
Signature Parameters: 05 00
Signature: 7B E1 C1 A9 8D D1 0D 7F D5 3E 58 47 76 F5 D7 F3 63 74 F3 25 E8 67 95 8E 5C 1F 96 AC F1 B3 93 7B B3 CD 3F 38 FD EB B3 89 ED 33 D6 13 27 0C C2 54 BB 0A CA 88 B2 67 D1 18 E1 45 7E 81 F1 A3 E8 8F BA 06 7C B8 ED 8A 77 EF 90 1C 25 CB F8 CB A6 1A 39 16 E0 57 13 16 67 1E 57 F4 35 D9 67 61 DD 60 29 72 A2 19 65 C8 90 EF D3 00 78 58 7B 6F 3B 5E 01 8A 9F C0 2F 7C 61 0C 32 94 2F 70 56 17 F5 CB
Public Key Info
Key Algorithm: RSA
Key Parameters: 05 00
Key Size: 1024
Key SHA1 Fingerprint: E7 F9 46 F4 16 40 99 E2 17 09 9A 64 CF 88 4B 1C 4D 58 F2 F6
Public Key: 30 81 89 02 81 81 00 D4 77 6C DA 35 B0 5C 05 46 79 FD 3A EC F7 92 24 5F E1 F4 19 E8 62 54 DD CA 4C 74 94 14 C3 73 DD BF 24 BB EE AB 49 49 93 2B 6A 96 5D 54 47 89 07 98 5E 2F C2 A4 24 C1 CA 8E 2B 4D F0 93 CA 83 2B C7 E1 E8 CD 77 3D 88 6F 3C 45 CF D3 6A 33 B2 E2 F7 BE A1 3C 85 C0 AF 6B 60 7D 1D 59 CE 3D 8D 7B 42 89 37 EE B6 10 FB 27 B1 B3 03 79 7A 1D 3E F7 79 DD 74 46 B5 3F 21 E0 11 0F 02 0C A0 89 69 65 02 03 01 00 01
Key Usage
Usage: Digital signature
Key encipherment
Data encipherment
Critical: Yes
Subject Key Identifier
Key Identifier: 97 23 CD 71 1E BC C1 03 20 4B EE 42 24 FB A6 E1 09 63 BD FB
Critical: No
Extension
Identifier: 2.5.29.31
Value: 30 31 30 2F A0 2D A0 2B 86 29 68 74 74 70 3A 2F 2F 63 72 6C 2E 67 65 6F 74 72 75 73 74 2E 63 6F 6D 2F 63 72 6C 73 2F 73 65 63 75 72 65 63 61 2E 63 72 6C
Critical: No
Extension
Identifier: 2.5.29.35
Value: 30 16 80 14 48 E6 68 F9 2B D2 B2 95 D7 47 D8 23 20 10 4F 33 98 90 9F D4
Critical: No
Extended Key Usage
Allowed Purposes: Server Authentication
Client Authentication
Critical: No
Also happens for facebook chat and jabber.ccc.de - I guess it's all certificates that somehow are messed up?
Also - checking the "Remember this" checkbox doesn't have an effect on this.