text: // Copyright 2019 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #ifndef UTIL_CRYPTO_DIGEST_SIGN_H_
  #define UTIL_CRYPTO_DIGEST_SIGN_H_
  
  #include <openssl/evp.h>
  
  #include <string>
  
  #include "absl/types/span.h"
  #include "platform/base/error.h"
  
  namespace openscreen {
  
  ErrorOr<std::string> SignData(const EVP_MD* digest,
                                EVP_PKEY* private_key,
                                absl::Span<const uint8_t> data);
  
  }  // namespace openscreen
  
  #endif  // UTIL_CRYPTO_DIGEST_SIGN_H_
  