Xcode signing error No signing Certificate - ios

Having recently updated my Mac, I have had lots of login problems, eventually when I was able to login, Xcode is giving me the error:
No "iOS Distribution" signing certificate matching team ID "L435GR2VGD" with a private key was found.
How can add a private key to a cert?

One option is if you have it exported to imported in the keychain.
But most probably you don't have it and you should generate new one in developer.apple.com > Cerificates

Related

Unable to Code sign iOS application due to duplicate distribution certificates with different private keys

We have two iOS Distribution certificates for Project A and Project B. I´m having some issues with signing because both distribution certificates have the same name but with different keys.
If I add both certificates and try to sign with one of them for Project A I get an error message that says below.
Code Signing Error: Provisioning profile “NTT One Dev" doesn't include signing certificate "iPhone Distribution: NTT LLP".
Code Signing Error: Code signing is required for product type 'Application' in SDK 'iOS 13.2'
Code Signing Error: Code signing is required for product type 'Application' in SDK 'iOS 13.2'
For Project B I can sign the app without issues even if I had two distribution certificates with same name. I have to remove the newly added certificate from Keychain access to sign the app for Project A. This makes signing an application a time consuming task as I have to export/import certificates every time I want build apps.
Does anyone know of a way of changing the name of the Distribution certificate that Apple generates or how can I resolve this issue without removing certificates?
Best regards
Naga
Issue resolved after removing the old certificate and modified the provision profile for Project A to use same certificate used by Project B.

Code Signing issue after adding another project XCode 7.2

I have addd Chart project in my current project. It working fine in simulator. But when i build the project as distribution certificate it will create issue.
Code Sign error: Multiple matching codesigning identities found: Multiple codesigning identities (i.e. certificate and private key pairs).
but i have used already created certificate and ID in both project
Please checkout the below steps
Refresh your provisioning profile
Check your keychain
Delete the duplicate certificates, if any.

IOS Signing Errors for Building for IPhone

I made a game with Unity and used the IOS Export option on my windows machine, and then I copied over the Xcode project to test it on my device before I try and release it. I have a free developer account, but it keeps giving me the error:
Failed to code sign 'Unity-iPhone'
No valid signing identities (i.e. certificate and private key pair) matching the team ID “9P75XXXXXX” were found.
Xcode can attempt to fix this issue. This will reset your code signing and provisioning settings to recommended values and resolve issues with signing identities and provisioning profiles.
There is then an option to "Fix Issue" but once I click that, I get the error 'Could not generate key pair for CSR'
I have tried other fixed for the Could not generate key pair for CSR Error, but when I go into my Keychain Access and try to request a certificate from the certificate authority, I go all the way to the end, but then I get the error "User Interaction is Not Aloud".
What can I do to fix this?

No code signing identities found

When I try to create a new Xcode project named Twitter Searches I get the following error. However if I use a different name I am able to build the project with no errors. What does this mean?
No code signing identities found: No valid signing identities (i.e. certificate and private key pair) matching the team ID “(null)” were found
You have to log into developer.apple.com and register an app identifier and create a Certificate for it, then create and download a Development provisioning profile. The bundle identifier of the app has to match between your Developer account and Xcode.
if you want to run on real device(iPhone,iPad),you need certificate and provisioning profile,if you don't have them you can run on simulator. to get these certificate and provision profile you have to buy member ship program from https://developer.apple.com
to know more about this follow the link How to enrol IOS developer account
Edit :
Now with the new xcode 7 we can run our app on our device freely without any certificates and provisioning profiles.

Distribution Profile error: Valid signing identity not found

When I create a Development Provisioning Profile (to distribute the app Ad-Hoc) the organizer in Xcode gives the following error: Valid signing identity not found.
I tried the steps below to solve my problem without any luck:
remove all keys and certificates in my Keychain.
revoked my Development Certificate in the iOS Provisioning Portal
created a new Development Certificate
edited the Development Provisioning Profile for my app and selected my Certificate.
Xcode says my profile is valid for de Development Provisiong Profile.
created the Distribution Provisioning Profile.
Xcode says there is no valid signing identity found for the Distribution Provisiong Profile.
What other solutions can I try? There is already an app in the App Store publish by my colleague.
I'm using Xcode 4.4.1
This happen when you miss the private key of the certificate signer. You must have the private key in your keychain.
Usually when you request certificate from a certificate authority, it created a private key in your keychain, which subsequently used for creating all the provisioning profiles.
I think you are missing one important step. 'Request a certificate from certificate authority'.
Please have a look at this.

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