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ideawu / Objective-C-RSA

Doing RSA encryption and decryption with Objective-C on iOS
http://www.ideawu.com/blog/post/132.html
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应用在锁屏的时候解密失败，返回nil #48

Closed Ivanjustme closed 6 years ago

Ivanjustme commented 6 years ago 
SecKeyRef keyRef = [self addPrivateKey:privKey];

锁屏的时候这行代码不执行，解密就返回nil

Ivanjustme commented 6 years ago

OSStatus status = -25308

Ivanjustme commented 6 years ago

解决方案，就是在获取status状态前加上 [privateKey setObject:(bridge id)kSecAttrAccessibleAfterFirstUnlock forKey:(bridge id)kSecAttrAccessible];