Lines Matching refs:key

43      *             key attestation certificates, signed with a key injected in a secure
75      * Generates a key, or key pair, returning a key blob and/or a description of the key.
82      * @return keyBlob Opaque, encrypted descriptor of the generated key, which generally contains a
83      *             copy of the key material, wrapped in a key unavailable outside secure hardware.
85      * @return keyCharacteristics Description of the generated key.  See KeyCharacteristis in
92      * Imports a key, or key pair, returning a key blob and/or a description of the key.
97      * @param keyFormat The format of the key material to import. See KeyFormat in types.hal.
99      * @pram keyData The key material to import, in the format specifed in keyFormat.
103      * @return keyBlob Opaque, encrypted descriptor of the generated key, which will generally
104      *             contain a copy of the key material, wrapped in a key unavailable outside secure
107      * @return keyCharacteristics Decription of the generated key.  See KeyCharacteristis.
115      * Returns the characteristics of the specified key, if the keyBlob is valid (implementations
116      * must fully validate the integrity of the key).
121      *             Tag::APPLICATION_ID data provided during key generation/import.  Without the
123      *             obtain the key material.
126      *             Tag::APPLICATION_DATA data provided during key generation/import.  Without the
128      *             obtain the key material.
132      * @return keyCharacteristics Decription of the generated key.  See KeyCharacteristis in
139      * Exports a public key, returning the key in the specified format.
144      *             referenced key must be asymmetric.
147      *             Tag::APPLICATION_ID data provided during key generation/import.  Without the
149      *             obtain the key material.
152      *             Tag::APPLICATION_DATA data provided during key generation/import.  Without the
154      *             obtain the key material.
158      * @return keyMaterial The public key material in PKCS#8 format.
168      *     https://developer.android.com/training/articles/security-key-attestation.html.
171      *             referenced key must be asymmetric.
181      * Upgrades an old key. Keys can become "old" in two ways: Keymaster can be upgraded to a new
183      * either case, attempts to use an old key with getKeyCharacteristics(), exportKey(),
185      * ErrorCode::KEY_REQUIRES_UPGRADE. This method must then be called to upgrade the key.
198      * Deletes the key, or key pair, associated with the key blob. After calling this function it
199      * will be impossible to use the key for any other operations. May be applied to keys from
212      * calling this function it will be impossible to use any previously generated or imported key
237      * Begins a cryptographic operation using the specified key. If all is well, begin() will return
254      * @param keyBlob The opaque key descriptor returned by generateKey() or importKey().  The key
274     begin(KeyPurpose purpose, vec<uint8_t> key, vec<KeyParameter> inParams)