I'm using firefox for windows 7. My firefox now has version 41.0.1. This problem, however, was happened in older versions too.
When I visit https://www.google.com/, then … (Lesen Sie mehr)
I'm using firefox for windows 7. My firefox now has version 41.0.1. This problem, however, was happened in older versions too.
When I visit https://www.google.com/, then drop down the menu [Tools]-->[Page Info]-->click the [Security] icon-->click the [View Certificate] button. In the Cerftificate Viewer dialog, click the [Details] tab and it will show the Certificate Hierarchy tree. The tree shows like below:
GeoTrust Global CA <- Google Internet Authority G2 <- google.com
But when I use "openssl.exe s_client" command to test www.google.com:https, it shows below hierarchy:
Equifax Secure Certificate Authority <- GeoTrust Global CA <- Google Internet Authority G2 <- www.google.com
Does it mean that the certificate "GeoTrust Global CA" is still a intermediate certificate which is issued by Equifax but firefox think it is a root CA ?
I checked the public key of the certificates "GeoTrust Global CA" retrieved from both firefox and openssl, and they are the same as below:
BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2swYYzD99BcjGlZ+W988
bDjkcbd4kdS8odhM+KhDtgPpTSEHCIjaWC9mOSm9BXiLnTjoBbdqfnGk5sRgprDv
gOSJKA+eJdbtg/OtppHHmMlCGDUUna2YRpIuT8rxh0PBFpVXLVDviS2Aelet8u5f
a9IAjbkU+BQVNdnARqN7csiRv8lVK83Qlz6cJmTM386DGXHKTubU1XupGc1V3sjs
0l44U+VcT4wt/lAjNvxm5suOpDkZALeVAjmRCw7+OC7RHQWa9k0+bw8HHa8sHo9g
OeL6NlMTOdReJivbPagUvTLrGAMoUgRx5aszPeE4uwc2hGKceeoWMPRfwCvocWvk
+QIDAQAB
END PUBLIC KEY-----
Maybe this is a bug that firefox will miss the intermediate certificate when it encounter the circumstances like above.