Add mnemonic validation on migration

ben-kaufman · ben-kaufman · commit f46465b97760 · 2025-12-26T11:09:40.000-05:00
diff --git a/Bitkit/Services/MigrationsService.swift b/Bitkit/Services/MigrationsService.swift
@@ -448,6 +448,10 @@ extension MigrationsService {
             throw AppError(message: "Invalid mnemonic: \(words.count) words", debugMessage: nil)
         }
 
+        guard BitkitCore.validateMnemonic(mnemonic) else {
+            throw AppError(message: "Invalid BIP39 mnemonic", debugMessage: nil)
+        }
+
         try Keychain.saveString(key: .bip39Mnemonic(index: walletIndex), str: mnemonic)
     }
 

Original file line number	Diff line number	Diff line change
`@@ -448,6 +448,10 @@ extension MigrationsService {`
`448`	`448`	`throw AppError(message: "Invalid mnemonic: \(words.count) words", debugMessage: nil)`
`449`	`449`	`}`
`450`	`450`
	`451`	`+ guard BitkitCore.validateMnemonic(mnemonic) else {`
	`452`	`+ throw AppError(message: "Invalid BIP39 mnemonic", debugMessage: nil)`
	`453`	`+ }`
	`454`	`+`
`451`	`455`	`try Keychain.saveString(key: .bip39Mnemonic(index: walletIndex), str: mnemonic)`
`452`	`456`	`}`
`453`	`457`