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[97.113.173.242]) by smtp.gmail.com with ESMTPSA id n10-20020a170902d2ca00b0019460c34839sm14826373plc.185.2023.01.19.15.58.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jan 2023 15:58:03 -0800 (PST) From: Brian Gix To: linux-bluetooth@vger.kernel.org Cc: Brian Gix Subject: [PATCH BlueZ 01/12] doc/mesh: Add Remote Provisioning DBus APIs Date: Thu, 19 Jan 2023 15:57:44 -0800 Message-Id: <20230119235755.46002-2-brian.gix@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230119235755.46002-1-brian.gix@gmail.com> References: <20230119235755.46002-1-brian.gix@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Brian Gix Remote Provisioning (introduced in Mesh Profile Specification v1.1) * Allows Provisioners to use a remote server to scan for and provision devices. * Allows Config managers to reprovision existing nodes to: * Refresh Device Keys * Reassign Node Addresses * Refresh Node Composition --- doc/mesh-api.txt | 140 +++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 134 insertions(+), 6 deletions(-) diff --git a/doc/mesh-api.txt b/doc/mesh-api.txt index 85de6705e..393ae566f 100644 --- a/doc/mesh-api.txt +++ b/doc/mesh-api.txt @@ -484,7 +484,28 @@ Methods: Specifies number of seconds for scanning to be active. If set to 0 or if this key is not present, then the scanning will continue until UnprovisionedScanCancel() - or AddNode() methods are called. + or AddNode() methods are called. If not present, and a + remote server is specified, the default timeout will be + 60 seconds. + + uint16 Server + Specifies a remote server on which to perform scanning. + If not present, scanning will be local. If present, + the timeout must be between 1 and 60 seconds. + + uint16 Subnet + Specifies a subnet for the remote server. If not + present, primary subnet will be used. If Server not + present, the Subnet will be ignored. + + array{byte}[16] Filter + Specifies a specific UUID to search for. If not + present, all found UUIDs will be returned. + + uint8 array Extended + Specifies variable number of Bluetooth AD types to + return with scan result. Only valid if a Filter has been + specified. Each time a unique unprovisioned beacon is heard, the ScanResult() method on the app will be called with the result. @@ -514,8 +535,48 @@ Methods: of the unprovisioned device to be added to the network. The options parameter is a dictionary that may contain - additional configuration info (currently an empty placeholder - for forward compatibility). + additional optional configuration info: + + uint16 Server + Specifies a remote server to perform provisioning on. If + not present, provisioning will be done locally. + + uint16 Subnet + Specifies a subnet for the remote server. If not + present, primary subnet will be used. If Server not + present Subnet will be ignored. + + PossibleErrors: + org.bluez.mesh.Error.InvalidArguments + org.bluez.mesh.Error.NotAuthorized + + void Reprovision(uint16 unicast, dict options) + + This method is used by the application that supports + org.bluez.mesh.Provisioner1 interface to perform one of the + Node Provisioning Protocol Interface procedures with a remote + node to refresh its device key, unicast address, and + composition. Remote node being reprovisioned must have the + Remote Provisioning Server model. + + The unicast parameter is the 16-bit primary node address of + the remote node being reprovisioned. + + The options parameter is a dictionary that may contain + additional optional configuration info: + + uint8 NPPI + Specifies the Node Provisioning Protocol Interface + behavior, as defined in the Mesh Profile Specification: + 0 - Device Key Refresh Only + 1 - Node Address Refresh + 2 - Node Composition Refresh + + If not present, behavior 0 will be used. + + uint16 Subnet + Specifies the subnet remote node is on. If not + present, primary subnet will be tried. PossibleErrors: org.bluez.mesh.Error.InvalidArguments @@ -1055,11 +1116,19 @@ Object path freely definable byte remote device UUID (always), a 16 bit mask of OOB authentication flags (optional), and a 32 bit URI hash (if URI bit set in OOB mask). Whether these fields exist or not is a - decision of the remote device. + decision of the unprovisioned device. The options parameter is a dictionary that may contain - additional scan result info (currently an empty placeholder for - forward compatibility). + additional optional configuration info: + + uint16 Server + Specifies the remote server that received the + Unprovisioned beacon. If not present, beacon was + received locally. + + uint8 array ExtendedData + If Extended data was requested during scanning, any + received data will be returned here. If a beacon with a UUID that has already been reported is recieved by the daemon, it will be silently discarded unless it @@ -1082,6 +1151,26 @@ Object path freely definable PossibleErrors: org.bluez.mesh.Error.Abort + uint16 unicast RequestReprovData(uint16 original, uint8 count) + + This method is implemented by a Provisioner capable application + and is called when the remote node being reprovisioned has been + fully authenticated and confirmed. This method will only be + called if the NPPI-1 procedure (Node Address Refresh) is being + performed. + + The original parameter is the current unicast address of the + node being reprovisioned. + + The count parameter is the number of consecutive unicast + addresses the remote node is requesting. + + Return Parameter: + unicast - Primary Unicast address of the new node + + PossibleErrors: + org.bluez.mesh.Error.Abort + void AddNodeComplete(array{byte}[16] uuid, uint16 unicast, uint8 count) This method is called when the node provisioning initiated @@ -1096,6 +1185,33 @@ Object path freely definable The new node may now be sent messages using the credentials supplied by the RequestProvData method. + void ReprovComplete(uint16 original, uint8 nppi, uint16 unicast, + uint8 count) + + This method is called when the node Reprovisioning initiated + by a Reprovision() method call successfully completed. + + The original parameter is the former primary address of the + node that has been reprovisioned. + + The nppi parameter indicates which NPPI behavior was performed. + If behavior 1 or 2 was performed, the node is materially + different than it was before reprovisioning, and Composition, + Bindings, Publication and Subscription settings should be + refreshed. + + The unicast parameter is the new primary address that has been + assigned to the node, If NPPI behavior 1 was performed this + value may be different from the original. If behavior 0 or 2 + was performed, the original and new primary address should be + the same. + + The count parameter is the number of unicast addresses assigned + to the node. + + The node may now be sent messages using the credentials + supplied by the RequestReprovData method. + void AddNodeFailed(array{byte}[16] uuid, string reason) This method is called when the node provisioning initiated by @@ -1109,6 +1225,18 @@ Object path freely definable "decryption-error", "unexpected-error", "cannot-assign-addresses". + void ReprovFailed(uint16 unicast, string reason) + + This method is called when node reprovisioning initiated by + Reprovision() has failed. If reprovisioning has failed, the + prior credentials of the remote node may still be valid. + + The reason parameter identifies the reason for provisioning + failure. The defined values are: "aborted", "timeout", + "bad-pdu", "confirmation-failed", "out-of-resources", + "decryption-error", "unexpected-error", + "cannot-assign-addresses". + Provisioning Agent Hierarchy ============================ Service unique name