MarkLogic 12 EA 1 Product Documentation
xdmp.hmacSha256

xdmp.hmacSha256(
   secretkey as Item,
   message as Item,
   [encoding as String]
) as String

Calculates the Hash-based Message Authentication Code (HMAC) using the SHA256 hash function of the given secret key and message arguments.

Parameters
secretkey	The secret key. Must be xs:string or a binary node.
message	Message to be authenticated. Must be xs:string or a binary node.
encoding	Encoding format for the output string, must be "hex" for hexadecimal or "base64". Default is "hex".

  xdmp.hmacSha256("foo", "bar");
  => "f9320baf0249169e73850cd6156ded0106e2bb6ad8cab01b7bbbebe6d1065317"

  xdmp.hmacSha256("foo", "bar", "base64");
  => "+TILrwJJFp5zhQzWFW3tAQbiu2rYyrAbe7vr5tEGUxc="

MarkLogic 12 EA 1 Product Documentationxdmp.hmacSha256