Re: [PATCH v3 7/7] crypto: AF_ALG - add support for key_id
From: "David Woodhouse" <dwmw2@infradead.org>
Date: 2016-03-30 16:46:46
Also in:
linux-crypto, lkml
From: "David Woodhouse" <dwmw2@infradead.org>
Date: 2016-03-30 16:46:46
Also in:
linux-crypto, lkml
Tadeusz Struk [off-list ref] wrote:quoted
+ keyring = request_key(&key_type_asymmetric, key_name, NULL); + + err = -ENOKEY; + if (IS_ERR(keyring)) + goto out; + + pkey = keyring->payload.data[asym_crypto];NAK. This is liable to crash in future. You may not assume that you know what keyring->payload.data[asym_crypto] points to. You may not use struct public_key outside of crypto/asymmetric_key/. It's the internal data of the software subtype. I'll move it out of the global header to remove the temptation;-). You must use accessor functions such as verify_signature(). Feel free to add further accessor functions such as query_asym_capabilities(), create_signature(), encrypt_blob() and decrypt_blob() or something like that.
Grr. This is not the first time this has been pointed out. And it shouldn't have *needed* to be pointed out in the first place. Please do not ignore review feedback. Or common sense. -- dwmw2