Li, Qiao dfe65b9551 KMS API 20230817 version.

Reviewed-by: Belejkanic, Lukas <lukas.belejkanic@t-systems.com>
Co-authored-by: Li, Qiao <qiaoli@huawei.com>
Co-committed-by: Li, Qiao <qiaoli@huawei.com>

2024-04-02 13:42:22 +00:00

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Creating a Random Number

Function

This API generates a 512-bit random number.

URI

URI format
POST /v1.0/{project_id}/kms/gen-random
Parameter description
Table 1 Parameter description
Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID

Requests

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
random_data_length	Yes	String	Number of bits of a random number. The value is 512.
sequence	No	String	36-byte serial number of a request message Example: 919c82d4-8046-4722-9094-35c3c6524cff

Responses

**Table 3** Response parameters
Parameter	Mandatory	Type	Description
random_data	Yes	String	Random numbers are expressed in hexadecimal format. Two characters indicate one byte. Length of a random number must be consistent with the random_data_length value entered by a user.

Examples

The following example describes how to create a random number with the length of 512 bits.

Example request
```
{
    "random_data_length": "512"
}
```

Example response

{
    "random_data": "5791C223E87124AB9FC29B5A8AC60BE4B98D168F47A58BB2A88833E40D6ED32D57E2AAB5410492EB25096873F9CE3D45E0D22F820A5AB4EEADC33A1A6AE780F1"
}

{
    "error": {
        "error_code": "KMS.XXXX",
        "error_msg": "XXX"
    }
}

Status Codes

Table 4 lists the normal status code returned by the response.

**Table 4** Status codes
Status Code	Status	Description
200	OK	Request processed successfully.

Exception status code. For details, see Status Codes.

Parent topic: CMK Management

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