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请问为什么解密时需要把公钥存储到keychain? #57

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wgywgy opened this issue Mar 28, 2022 · 2 comments

wgywgy commented Mar 28, 2022

(SecKeyRef)addPublicKey:(NSString *)key 时为什么不能直接构造 SecKeyRef？存储到keychain的目的是什么？

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wgywgy commented Mar 30, 2022

看起来只是为了生成 SecKeyRef，用了keychain的api

midmirror commented May 9, 2022 •

edited

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iOS 10+ 可以直接使用 SecKeyCreateWithData 构造 SecKeyRef。（推荐这么做）

使用 SecItemAdd 和 SecItemCopyMatching ，需要访问钥匙串，如果钥匙串不可访问，还会导致 errSecInteractionNotAllowed（-25308）等问题。

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