[Auth] Fix TOTP URL generation (#15128)

cbenhagen · web-flow · commit 1166090a7cc9 · 2025-07-23T15:38:47.000-04:00
diff --git a/FirebaseAuth/Sources/Swift/MultiFactor/TOTP/TOTPSecret.swift b/FirebaseAuth/Sources/Swift/MultiFactor/TOTP/TOTPSecret.swift
@@ -47,7 +47,7 @@ import Foundation
         return ""
       }
       return "otpauth://totp/\(issuer):\(accountName)?secret=\(secretKey)&issuer=\(issuer)" +
-        "&algorithm=%\(hashingAlgorithm)&digits=\(codeLength)"
+        "&algorithm=\(hashingAlgorithm)&digits=\(codeLength)"
     }
 
     /// Opens the specified QR Code URL in a password manager like iCloud Keychain.

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ import Foundation`
`47`	`47`	`return ""`
`48`	`48`	`}`
`49`	`49`	`return "otpauth://totp/\(issuer):\(accountName)?secret=\(secretKey)&issuer=\(issuer)" +`
`50`		`- "&algorithm=%\(hashingAlgorithm)&digits=\(codeLength)"`
	`50`	`+ "&algorithm=\(hashingAlgorithm)&digits=\(codeLength)"`
`51`	`51`	`}`
`52`	`52`
`53`	`53`	`/// Opens the specified QR Code URL in a password manager like iCloud Keychain.`