Example usage for com.google.common.hash Hashing hmacSha512

Introduction

In this page you can find the example usage for com.google.common.hash Hashing hmacSha512.

Prototype

public static HashFunction hmacSha512(byte[] key) 

Source Link

Document

Returns a hash function implementing the Message Authentication Code (MAC) algorithm, using the SHA-512 (512 hash bits) hash function and a SecretSpecKey created from the given byte array and the SHA-512 algorithm.

Usage

From source file:com.facebook.presto.operator.scalar.HmacFunctions.java

@Description("Compute HMAC with SHA512")
@ScalarFunction//from  w  w w.ja  v a2s . c o  m
@SqlType(StandardTypes.VARBINARY)
public static Slice hmacSha512(@SqlType(StandardTypes.VARBINARY) Slice slice,
        @SqlType(StandardTypes.VARBINARY) Slice key) {
    return wrappedBuffer(Hashing.hmacSha512(key.getBytes()).hashBytes(slice.getBytes()).asBytes());
}

---