github.com/blend/go-sdk@v1.20220411.3/crypto/hmac.go (about)

     1  /*
     2  
     3  Copyright (c) 2022 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package crypto
     9  
    10  import (
    11  	"crypto/hmac"
    12  	"crypto/sha256"
    13  	"crypto/sha512"
    14  )
    15  
    16  // HMAC512 sha512 hashes data with the given key.
    17  func HMAC512(key, plainText []byte) []byte {
    18  	mac := hmac.New(sha512.New, key)
    19  	_, _ = mac.Write([]byte(plainText))
    20  	return mac.Sum(nil)
    21  }
    22  
    23  // HMAC256 sha256 hashes data with the given key.
    24  func HMAC256(key, plainText []byte) []byte {
    25  	mac := hmac.New(sha256.New, key)
    26  	_, _ = mac.Write([]byte(plainText))
    27  	return mac.Sum(nil)
    28  }