From: Mimi Zohar Date: Wed, 13 Nov 2019 20:24:52 +0000 Subject: Re: [PATCH v6 1/3] IMA: Add KEY_CHECK func to measure keys Message-Id: <1573676692.4843.20.camel@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="ibm852" Content-Transfer-Encoding: base64 List-Id: References: <20191113184658.2862-1-nramas@linux.microsoft.com> <20191113184658.2862-2-nramas@linux.microsoft.com> <1573676066.4843.18.camel@linux.ibm.com> <320826aa-f744-f2ae-8693-a6ce9461d886@linux.microsoft.com> In-Reply-To: <320826aa-f744-f2ae-8693-a6ce9461d886@linux.microsoft.com> To: Lakshmi Ramasubramanian , dhowells@redhat.com, matthewgarrett@google.com, sashal@kernel.org, jamorris@linux.microsoft.com, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, linux-kernel@vger.kernel.org T24gV2VkLCAyMDE5LTExLTEzIGF0IDEyOjIxIC0wODAwLCBMYWtzaG1pIFJhbWFzdWJyYW1hbmlh biB3cm90ZToKPiBPbiAxMS8xMy8yMDE5IDEyOjE0IFBNLCBNaW1pIFpvaGFyIHdyb3RlOgo+IAo+ ID4+IEBAIC02NTUsNiArNjU1LDEzIEBAIHZvaWQgcHJvY2Vzc19idWZmZXJfbWVhc3VyZW1lbnQo Y29uc3Qgdm9pZCAqYnVmLCBpbnQgc2l6ZSwKPiA+PiAgIAlpbnQgYWN0aW9uID0gMDsKPiA+PiAg IAl1MzIgc2VjaWQ7Cj4gPj4gICAKPiA+PiArCS8qCj4gPj4gKwkgKiBJZiBJTUEgaXMgbm90IHll dCBpbml0aWFsaXplZCBvciBJTUEgcG9saWN5IGlzIGVtcHR5Cj4gPj4gKwkgKiB0aGVuIHRoZXJl IGlzIG5vIG5lZWQgdG8gbWVhc3VyZS4KPiA+PiArCSAqLwo+ID4+ICsJaWYgKCFpbWFfcG9saWN5 X2ZsYWcpCj4gPj4gKwkJcmV0dXJuOwo+ID4+ICsKPiA+IAo+ID4gVGhpcyBhZGRpdGlvbiBoYXMg bm90aGluZyB0byBkbyB3aXRoIGRlZmluaW5nIGEgbmV3IElNQSBob29rIGFuZAo+ID4gc2hvdWxk IGJlIGEgc2VwYXJhdGUgcGF0Y2guIMKgVGhpcyBjYW4gYmUgcG9zdGVkIGluZGVwZW5kZW50bHkg b2YgdGhpcwo+ID4gcGF0Y2ggc2V0Lgo+ID4gCj4gPiBNaW1pCj4gCj4gSSdsbCBtb3ZlIHRoaXMg Y2hhbmdlIHRvIGEgZGlmZmVyZW50IHBhdGNoLAo+IGJ1dCBpdCBoYXMgdG8gYmUgZWl0aGVyIHBh cnQgb2YgdGhpcyBwYXRjaCBzZXQgb3IgdGhlIGFib3ZlIGNoYW5nZSBhbG9uZSAKPiBuZWVkcyB0 byBiZSB0YWtlbiBiZWZvcmUgdGhpcyBwYXRjaCBzZXQgZm9yIHRoZSBmb2xsb3dpbmcgcmVhc29u Ogo+IAo+IFRoZSBJTUEgaG9vayBnZXRzIGNhbGxlZCBlYXJseSBpbiB0aGUgYm9vdCBwcm9jZXNz IChmb3IgZXhhbXBsZSwgd2hlbiAKPiBidWlsdGluX3RydXN0ZWRfa2V5cyBhcmUgYWRkZWQpLiBJ ZiB0aGUgYWJvdmUgY2hlY2sgaXMgbm90IHRoZXJlLCAKPiBpbWFfZ2V0X2FjdGlvbigpIGlzIGNh bGxlZCBhbmQgY2F1c2VzIGtlcm5lbCBwYW5pYyAoc2luY2UgSU1BIGlzIG5vdCB5ZXQgCj4gaW5p dGlhbGl6ZWQpLgoKSXQgd2lsbCBiZSB1cHN0cmVhbWVkIHByaW9yIHRvIHRoaXMgcGF0Y2ggc2V0 LgogCk1pbWkK