From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mimi Zohar Date: Tue, 30 May 2017 11:25:47 +0000 Subject: Re: [Linux-ima-devel] [PATCH v2 3/5] tpm: pass multiple digests to tpm_pcr_extend() Message-Id: <1496143547.3841.517.camel@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="maccentraleurope" Content-Transfer-Encoding: base64 List-Id: References: <20170505142152.29795-1-roberto.sassu@huawei.com> <20170505142152.29795-4-roberto.sassu@huawei.com> <1496114943.3841.480.camel@linux.vnet.ibm.com> <97c6930e-8b4d-9578-e210-68987e4d7503@huawei.com> In-Reply-To: <97c6930e-8b4d-9578-e210-68987e4d7503@huawei.com> To: linux-security-module@vger.kernel.org T24gVHVlLCAyMDE3LTA1LTMwIGF0IDA5OjI4ICswMjAwLCBSb2JlcnRvIFNhc3N1IHdyb3RlOgo+ IE9uIDUvMzAvMjAxNyA1OjI5IEFNLCBNaW1pIFpvaGFyIHdyb3RlOgo+ID4gT24gRnJpLCAyMDE3 LTA1LTA1IGF0IDE2OjIxICswMjAwLCBSb2JlcnRvIFNhc3N1IHdyb3RlOgoKCj4gPj4gQEAgLTg3 NiwyOSArOTI1LDQ2IEBAIHN0YXRpYyBpbnQgdHBtMV9wY3JfZXh0ZW5kKHN0cnVjdCB0cG1fY2hp cCAqY2hpcCwgaW50IHBjcl9pZHgsIGNvbnN0IHU4ICpoYXNoLAo+ID4+ICAgKiBpc24ndCwgcHJv dGVjdCBhZ2FpbnN0IHRoZSBjaGlwIGRpc2FwcGVhcmluZywgYnkgaW5jcmVtZW50aW5nCj4gPj4g ICAqIHRoZSBtb2R1bGUgdXNhZ2UgY291bnQuCj4gPj4gICAqLwo+ID4+IC1pbnQgdHBtX3Bjcl9l eHRlbmQodTMyIGNoaXBfbnVtLCBpbnQgcGNyX2lkeCwgY29uc3QgdTggKmhhc2gpCj4gPj4gK2lu dCB0cG1fcGNyX2V4dGVuZCh1MzIgY2hpcF9udW0sIGludCBwY3JfaWR4LCBpbnQgY291bnQsCj4g Pj4gKwkJICAgc3RydWN0IHRwbTJfZGlnZXN0ICpkaWdlc3RzKQo+ID4+ICB7Cj4gPj4gIAlpbnQg cmM7Cj4gPj4gIAlzdHJ1Y3QgdHBtX2NoaXAgKmNoaXA7Cj4gPj4gIAlzdHJ1Y3QgdHBtMl9kaWdl c3QgZGlnZXN0X2xpc3RbQVJSQVlfU0laRShjaGlwLT5hY3RpdmVfYmFua3MpXTsKPiA+PiAtCXUz MiBjb3VudCA9IDA7Cj4gPj4gKwlzdHJ1Y3QgdHBtMl9kaWdlc3QgKmRpZ2VzdHNfcHRyID0gZGln ZXN0czsKPiA+PiArCXUzMiBmaWxsZWRfY291bnQgPSAwOwo+ID4+ICsJdTggKmhhc2g7Cj4gPj4g IAlpbnQgaTsKPiA+Pgo+ID4+ICAJY2hpcCA9IHRwbV9jaGlwX2ZpbmRfZ2V0KGNoaXBfbnVtKTsK PiA+PiAgCWlmIChjaGlwID0gTlVMTCkKPiA+PiAgCQlyZXR1cm4gLUVOT0RFVjsKPiA+Pgo+ID4+ IC0JaWYgKGNoaXAtPmZsYWdzICYgVFBNX0NISVBfRkxBR19UUE0yKSB7Cj4gPj4gKwlyYyA9IHRw bV9wY3JfY2hlY2tfaW5wdXQoY2hpcCwgY291bnQsIGRpZ2VzdHMpOwo+ID4+ICsJaWYgKHJjIDwg MCkgewo+ID4+ICsJCWRldl9kYmcoJmNoaXAtPmRldiwgIiVzOiBpbnZhbGlkIGFyZ3VtZW50c1xu IiwgX19mdW5jX18pOwo+ID4+ICsJCXRwbV9wdXRfb3BzKGNoaXApOwo+ID4KPiA+IFRoaXMgcmVq ZWN0cyB0aGUgVFBNIGV4dGVuZCwgaWYgQU5ZIG9mIHRoZSBhbGdvcml0aG1zIGFyZSB1bmtub3du Lgo+ID4gU3VwcG9zZSB0aGF0IHRoZSBzdGFuZGFyZHMgd2VyZSB1cGRhdGVkLCBUUE0gdmVuZG9y cyBhZGQgc3VwcG9ydCBmb3IKPiA+IHRoZSBuZXcgYWxnb3JpdGhtLCBidXQgdGhlIGtlcm5lbCBo YXMgbm90IGJlZW4gdXBkYXRlZCB0byByZWZsZWN0IHRoZQo+ID4gbmV3IGFsZ29yaXRobXMgc3Vw cG9ydGVkLiAgQXMgdGhlIG1lYXN1cmVtZW50IGhhc2ggYWxyZWFkeSBiZWVuIGFkZGVkCj4gPiB0 byB0aGUgSU1BIG1lYXN1cmVtZW50IGxpc3QsIHZlcmlmeWluZyB0aGUgbWVhc3VyZW1lbnQgbGlz dCBhZ2FpbnN0IGEKPiA+IFRQTSBxdW90ZSB3aWxsIGZhaWwsIG5vdCBqdXN0IGZvciB0aGUgdW5r bm93biBhbGdvcml0aG0sIGJ1dCBmb3IgYWxsCj4gPiBhbGdvcml0aG1zLiAgU29tZXRoaW5nIGlz IHZlcnkgYnJva2VuIHdpdGggdGhpcyBhcHByb2FjaC4KPiAKPiBUaGUgYWx0ZXJuYXRpdmUgaXMg dG8gZXh0ZW5kIHJlbWFpbmluZyBiYW5rcyB3aXRoIGEgZGlnZXN0LAo+IGZvciBleGFtcGxlIHRo ZSBmaXJzdCBwYXNzZWQgYnkgdGhlIGNhbGxlci4gSSB3aWxsIG1vZGlmeQo+IHRoZSBwYXRjaCwg aWYgZXZlcnlvbmUgYWdyZWVzIG9uIHRoYXQuCgpUaGUgc29sdXRpb24geW91J3JlIHByb3Bvc2lu ZyBpcyBzaW1pbGFyIHRvIHRoZSBvcmlnaW5hbCBzb2x1dGlvbiBvZgpleHRlbmRpbmcgdGhlIFRQ TSB3aXRoIGEgcGFkZGVkL3RydW5jYXRlZCBTSEExIGhhc2gsIGJ1dCB0aGlzIHRpbWUgaXQKbWln aHQgbm90IGJlIGEgcGFkZGVkL3RydW5jYXRlZCBTSEExIGhhc2gsIGJ1dCBhIGRpZmZlcmVudCBh bGdvcml0aG0uClNvIHRoZSBhdHRlc3RhdGlvbiBzZXJ2ZXIgd2lsbCB0aGVuIG5lZWQgdG8ga25v dyB3aGljaCBoYXNoIGFsZ29yaXRobQp3YXMgdXNlZCB0byBleHRlbmQgZWFjaCBvZiB0aGUgVFBN IGJhbmtzIC0gYSBwYWRkZWQvdHJ1bmNhdGVkIGRpZ2VzdAp2YWx1ZSBvciB0aGUgcmVhbCBkaWdl c3QgdmFsdWUuCgpUaGUgb25seSBpc3N1ZSwgZnJvbSB0aGUga2VybmVsJ3MgcGVyc3BlY3RpdmUs IHdpbGwgYmUgZGV0ZXJtaW5pbmcgdGhlCmFsZ29yaXRobSdzIGRpZ2VzdCBzaXplIGFzIHRoZSBr ZXJuZWwgaGFzIG5vIGtub3dsZWRnZSBvZiBpdC4gwqBPbiBUUE0KcmVnaXN0cmF0aW9uL2luaXRp YWxpemF0aW9uLCBpZiB5b3UncmUgbm90IGFscmVhZHkgcXVlcnlpbmcgdGhlIFRQTQpmb3IgdGhl IGFsZ29yaXRobSBkaWdlc3Qgc2l6ZXMsIHlvdSB3aWxsIG5lZWQgdG8gZG8gc28uCgpNaW1pCgot LQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3Jp YmUga2V5cmluZ3MiIGluCnRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5r ZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcv bWFqb3Jkb21vLWluZm8uaHRtbA==