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Deriving a Key

Derive a Key

Derive a Key.
curl
curl -i \
-H 'Authorization: bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJkYXRhIjp7fSwiZXhwIjpudWxsLCJpYXQiOjE1NTk4Nzg1NzQsImp0aSI6IjYzYTJkY2QzLWI5OTgtNDZjNC1hNzFkLTQ5MjU4YTBhYmEyMyIsInN1YiI6ImFwcGxpY2F0aW9uOmNiMjAzN2Y3LTc5ZmMtNDBmNC05NzIwLWFkYTYzNmRhNDE4MyJ9.0LsVj7oTF0KjwbcUhg9a-fQRWB7cGzKJxLIANeX2cWE' \
-H 'Content-Type: application/json' \
https://ident.provide.services/api/v1/vaults/a7dd081d-8ad8-499e-a472-587f044c0039/keys/752176e2-f31f-4887-8267-12ba5769ddcb/derive \
-d '{
"nonce": 1,
"context": "channel-6852386c-8a3d-41c6-aa0e-766a31a8faaf",
"name": "private chat",
"description": "this is a secure channel"
}'
HTTP/2 201
Response JSON:
{
"id": "f22449e7-ed17-4c42-a937-7bf299475af9",
"created_at": "2020-04-22T13:44:12.613694+00:00",
"vault_id": "a8bc01e2-08ae-415c-8c6d-f6f873a6a947",
"type": "symmetric",
"usage": "encrypt/decrypt",
"spec": "ChaCha20",
"name": "private chat",
"description": "this is a secure channel"
}
Returns 400 Bad Request if the attempted key derivation is based on a key which does not support derivation. Derivation of keys is currently retricted to Chacha20 spec keys.

Request Parameters

Parameter
Description
nonce
random 32-bit integer or incrementing counter which must only be used once to avoid exposing the underlying secret; if not provided, a random 32-bit integer is used
context
machine-readable string describing the key derivation context
name
name for the derived key
description
human-readable description of the derived key