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Questions tagged [certificate]

Questions about importing/creating and using x509 certificates for SSL, iOS & macOS development. Questions about accessing and using certificates programmatically are off topic.

Questions about importing/creating and using x509 certificates for SSL, iOS & macOS development. Questions about accessing and using certificates programmatically are off topic, but might be welcome on Stack Overflow.

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261 questions
63
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3 answers

How do I transfer my iOS developer profile to another computer?

I got a new MBP and would like to transfer my certificates and profiles from my old computer. According to TN 2250, under "Transferring Your Identities," I need to transfer three sets of items: all iPhone Developer certificates in your…
Thunder Rabbit
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42
votes
5 answers

How to tell why macOS thinks that a certificate is revoked?

I cannot access Wikipedia on both my Macs. macOS says that the intermediate certificate used to sign Wikipedia’s certificate (GlobalSign Organization Validation CA - SHA256 - G2) has been revoked. I don’t believe that the certificate in question…
kirelagin
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41
votes
7 answers

"Unknown Error = -2,147,414,007" on creating certificate with Certificate Assistant

I am getting "Unknown Error = -2,147,414,007" on creating a certificate through the Keychain app. Steps to Recreate: Open the Keychain Access application. Select Certificate Assistant > Create a Certificate in the application menu (Keychain…
Danis Fermi
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40
votes
5 answers

How to view certificate info without installing

I have a certificate and/or private key file (pfx) on my OS X desktop. I'd like to look at its information (CN, SAN, OU, thumbprint, etc) but when I double click on it, it attempts to install into my Keychain. Once its in there, I can see the info…
David Hergert
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31
votes
6 answers

"iTunes can’t verify the identity of the server ..." after a Security Update in Mavericks or upgrade to El Capitan

Prior to the security update released early April my system was working fine. After that, I'm getting invalid certificates everywhere: iTunes says "iTunes can’t verify the identity of the server “init.itunes.apple.com”." and "iTunes can’t verify…
Bani
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31
votes
6 answers

When i try to install my certificate in keychain, the error says: Unable to import - Error Code 25294

I am using the 10.9.5 version and ios 8. When i try to install my certificate i got through my developer account for push notification for my app in the keychain local items, its not importing. The error says: Unable to import the certificate and…
Arun
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29
votes
3 answers

How do I update my root certificates on an older version of Mac OS (e.g. El Capitan)?

I have difficulty reaching various secure web sites. They give me a certificate expired error. They work on Firefox but not Safari or Chrome. They also work on newer versions of macOS (e.g. Catalina, Big Sur). This seems to be because Safari and…
abligh
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26
votes
7 answers

Safari can't connect to https

Safari suddenly can't connect to any HTTPS site because it "can't establish a secure connection". This is on an administrator account, not a managed account. A different administrator account is able to use Safari with HTTPS, so must be something…
TJ Luoma
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18
votes
6 answers

How to add a .crt certificate to iPhone's keychain?

I moved a .crt certificate file onto my iPhone device via Dropbox and tried following these instructions to add it to the device keychain: It suggests to open the certificate file but my iPhone doesn't know what to open the .crt with? How should I…
amphibient
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17
votes
1 answer

Any way to temporarily allow insecure SSL on Safari in High Sierra?

Apparently High Sierra has changed the way Safari handles untrusted SSL certificates. In the past you could bypass an SSL warning and visit a site. But if you visited that site again in a new session, you'd get the warning again. But now, asking…
fdmillion
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16
votes
6 answers

HP Easy Scan - "HP Scanner 3" will damage your computer

I have been using a HP Envy 4500 printer with my iMac for 2 years using HP Easy Scan - with no issues. Today I tried to scan a document, when I press the "scan" button on the app a pop-up appears stating: "HP Scanner 3" will damage your computer…
mark
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15
votes
1 answer

What happens when a distribution certificate expires or revoked?

My app is already in App Store. Now my distribution certificate is expired. I know my app in App Store will continue running, but my questions are: If now I have a bug fix in my app, does it mean I am not able to submit the updated app to App Store…
Leem.fin
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14
votes
1 answer

How can I delete a certificate that got restored from a backup under iOS 10/11?

With iOS, certificates are installed as part of profiles. Deleting a certificate means removing the profile. When an iPhone with profiles is backed up, and then the backup is restored to a new device, the profiles are no longer visible under…
user89124
13
votes
2 answers

Keychain Access error when creating new system certificate

I am following the instructions to codesign gdb on my MBP however when I get to the end of the System certificate creation process, keychain says "Unknown Error = -2,147,414,007" and the certificate has not been created. It creates a certificate…
FlamingSquirrel
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13
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1 answer

What is Department of Defense Root CA 2 doing on my Mac?

I accidentally came across the keychain certificate part of my Mac and saw Department of Defense certificate. What is this certificate doing on my laptop. I am not a military member and never had any email account with them. I am not comfortable…
Amin
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