}

  public void testSha384() {
    HashTestUtils.checkAvalanche(Hashing.sha384(), 100, 0.4);
    HashTestUtils.checkNo2BitCharacteristics(Hashing.sha384());
    HashTestUtils.checkNoFunnels(Hashing.sha384());
    HashTestUtils.assertInvariants(Hashing.sha384());
    assertEquals("Hashing.sha384()", Hashing.sha384().toString());
  }

  public void testSha512() {

		New: func() interface{} {
			buf := make([]byte, base64BufferSize)
			return &buf
		},
	}

	hmacSigners = []*SigningMethodHMAC{
		{Name: "HS256", Hash: crypto.SHA256},
		{Name: "HS384", Hash: crypto.SHA384},
		{Name: "HS512", Hash: crypto.SHA512},
	}
	for i := range hmacSigners {
		h := hmacSigners[i].Hash
		hmacSigners[i].HasherPool.New = func() interface{} {
			return h.New()
		}
	}
}

   *
   * @since 19.0
   */
  public static HashFunction sha384() {
    return Sha384Holder.SHA_384;
  }

  private static class Sha384Holder {
    static final HashFunction SHA_384 =
        new MessageDigestHashFunction("SHA-384", "Hashing.sha384()");
  }

  /** Returns a hash function implementing the SHA-512 algorithm (512 hash bits). */