Step 1: Unset existing credentials Copy this into your terminal: git config –global –unset credential.helper git credential-osxkeychain erase host=github.com protocol=https and hit ‘Enter’ twice to delete existing GitHub credentials (username and password) from your computer. Recommended: if you were previously authenticating using a GitHub Personal Access Token (PAT) and want to update to a new … Read more
The iPhone simulator keychain is stored in ~/Library/Application Support/iPhone Simulator/<Version Number>/Library/Keychains/ and is in sqlite3 DB format. The location of the file on the device itself is unimportant, as you can only access it through the keychain API (but a path with a few similarities to the simulator path wouldn’t surprise anyone).
I’ve had a similar issue where I was getting errSecItemNotFound with any Keychain-related action but only on a simulator. On real device it was perfect, I’ve tested with latest Xcodes (beta, GM, stable) on different simulators and the ones that were giving me a hard time were iOS 13 ones. The problem was that I … Read more
The unique key for kSecClassGenericPassword is composed of; kSecAttrAccount kSecAttrService To check for its existence, query the keychain store with only these attributes (including kSecReturnAttributes flag). Including kSecAttrLabel and kSecAttrAccessible will exclude any existing item with the same unique key, but with different attributes. Once you have confirmed its (non)existence, add the additional attributes and … Read more
Allright, I’m stupid. There’s a command-line tool called security that does just this (and lots of other actions on keychains). An example usage: security dump-keychain -d login.keychain This will dump all the data in the login.keychain (the default keychain for a user) as plaintext, including the passwords. You still have to confirm access , but … Read more