HMACBinary

DataWeave 2.1 is compatible with Mule 4.1. Standard Support for Mule 4.1 ended on November 2, 2020, and this version of Mule will reach its End of Life on November 2, 2022, when Extended Support ends.

Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted.

MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements.

HMACBinary(Binary, Binary): Binary

Computes an HMAC hash (with a secret cryptographic key) on input content.

See also, HMACWith.

Parameters

Name Description

content

The input content, a Binary value.

secret

The secret cryptographic key (a Binary) used when encrypting the content).

Example

This example uses HMAC with a secret value to encrypt the input content.

Source

%dw 2.0
import dw::Crypto
output application/json
---
{ "HMACBinary" : Crypto::HMACBinary("key_re_loca" as Binary, "xxxxx" as Binary) }

Output

{ "HMACBinary": ".-\ufffd\ufffd\u0012\ufffdۊ\ufffd\ufffd\u0000\ufffd\u0012\u0018R\ufffd\ufffd=\ufffd*" }

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