From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7059867787180612552==" MIME-Version: 1.0 From: Anthony Arrascue Subject: [tpm2] Schema of object.json Date: Tue, 16 Nov 2021 14:31:21 +0000 Message-ID: List-ID: To: tpm2@lists.01.org --===============7059867787180612552== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hello, I am using TPM2-TSS v. 2.4.x and TPM2-TOOLS v. 4.X. Let=E2=80=99s suppose I create a key running: tss2_createkey --path=3DHS/SRK/MyKey --type=3D"sign,noDa,decrypt,system" --= authValue=3Dblabla This creates a folder MyKey in [=E2=80=A6]/keystore/P_RSA2048SHA256/HS/SRK/= MyKey and a file object.json inside. I was wondering what the public / private keys are? public":{ "size":278, "publicArea":{=E2=80=A6}, =E2=80=A6 "unique":"acc645e440fce2b34772dc94658c2b0daf3c18053ecfd79= 24ef3346dd764d7c5dd91ca207683a5ea884f03adf7e198728c39a8a59f01326a80f768a0f7= 302dd0b7e37b0c1efa22e8604f85c061c0a81e60ab97edb1e81cdc2b889ad2414045c273ce6= af38260a91dd6857013bdffd7e5541a0a9f3221ea6bd1c41f650dd3f52f5cac75e76e061854= 1c622f48e0967867e1d40c632f5e87600442d7e534390741d4b4f0a9b7ac0a141ce07c0d5d7= 447c598183d2c48a8bccf9ddb867193518e2cb10c86f03bc996d3b054b383df7f10f2c6d0d0= 70358c72a325e2ad5301ae1f4834160aaefa1cecb3e8e0441e1fb0ab60feefd35e2c9ec6439= fdc9a0e5b6456ff" } }, =E2=80=A6 "serialization":"", "private":"00201f93bbec6eb3d00f08cb8cafd48dffe6b06150fa45b989072922b2049c96= 2de80010baf3c7683d5039a27cb73036531a869137bc3a57d30b8c348b73ce134eb11066e45= 803e5ee7bba20192ab4f6881b21004261ab06af37c68a22758284d9d21fc91d49748f6eee1b= c8f1011d0e4fd228642e98f3ee65a4161d1cc53af6b0dfb48aafc9cefde1ca8212b08e16b4c= 15d0a16adc36b19133350f73bace6f12d11c084d9eb953cf9c87d0a2f2b34617a2369ffc9fb= 299113bba531d9be465e033ec54511cf6b6e3463e84018e40eaded1fa6ad13da671946cd03a= 567f3", =E2=80=A6 Questions: what is the meaning of the =E2=80=9Cunique=E2=80=9D and =E2=80= =9Cprivate=E2=80=9D keys? Is there a place where a schema can be found for a key? The private part cannot be the private key right? It would not make sense t= hat this is stored as plain text. Thank you very much for any help. 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