Help Center/ Blockchain Service/ Developer Guide/ Blockchain Middleware APIs/ Trusted Data Exchange (OBT)/ Attribute-based Encryption Key Management/ Querying an ABE Master Key
Updated on 2023-01-18 GMT+08:00
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Querying an ABE Master Key

Function

Querying an ABE Master Key

URI

POST /v1/datashare/abekey

Request Parameters

Table 1 Request body parameters

Parameter

Mandatory

Type

Description

orgID

Yes

String

Organization ID.

channelID

Yes

String

Channel ID.

cryptoMethod

Yes

String

Encryption method, which is fixed at SW.

cert

Yes

String

Certificate.

sk

Yes

String

Private key.

timestamp

Yes

String

Timestamp.

owner

Yes

String

Key generator identifier.

keyManagerMode

No

String

When using ABE for the first time, select the central or distributed (default) mode. The mode cannot be changed once configured.

Response Parameters

Status code: 200

Table 2 Response body parameters

Parameter

Type

Description

secretKeyJson

String

ABE master private key in JSON format.

publicKeyJson

String

ABE master public key in JSON format.

Status code: 500

Table 3 Response body parameters

Parameter

Type

Description

errorCode

String

Error code.

errorMsg

String

Error description.

Example Requests

{
  "orgID" : "ce0ac69b0c8648cd25b44a551780409767c8890b",
  "channelID" : "mychannel",
  "cryptoMethod" : "SW",
  "cert" : "-----BEGIN CERTIFICATE-----\\n...\\n-----END CERTIFICATE-----",
  "sk" : "-----BEGIN PRIVATE KEY-----\\n...\\n-----END PRIVATE KEY-----",
  "timestamp" : "2020-10-27T17:28:16+08:00",
  "owner" : "did:example:8poVETnVCry9ecfHSDeQaR"
}

Example Responses

Status code: 200

ABE master key information.

{
  "secretKeyJson" : "string",
  "publicKeyJson" : "string"
}

Status code: 500

Error response.

{
  "errorCode" : "BCS.5002046",
  "errorMsg" : "Incorrect number of arguments"
}

Status Codes

Status Code

Description

200

ABE master key information.

500

Error response.

Error Codes

See Error Codes.