1 // Copyright 2019 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UTIL_CRYPTO_DIGEST_SIGN_H_ 6 #define UTIL_CRYPTO_DIGEST_SIGN_H_ 7 8 #include <openssl/evp.h> 9 10 #include <string> 11 12 #include "absl/types/span.h" 13 #include "platform/base/error.h" 14 15 namespace openscreen { 16 17 ErrorOr<std::string> SignData(const EVP_MD* digest, 18 EVP_PKEY* private_key, 19 absl::Span<const uint8_t> data); 20 21 } // namespace openscreen 22 23 #endif // UTIL_CRYPTO_DIGEST_SIGN_H_ 24