working premine; empty first version of PROTOCOL_TX in block

src/gen_ssl_cert/gen_ssl_cert.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2023, The Monero Project
+// Copyright (c) 2019-2022, The Monero Project
 // 
 // All rights reserved.
 // 
@@ -65,6 +65,29 @@ namespace
   const command_line::arg_descriptor<bool> arg_prompt_for_passphrase = {"prompt-for-passphrase", gencert::tr("Prompt for a passphrase with which to encrypt the private key"), false};
 }
 
+// adapted from openssl's apps/x509.c
+static std::string get_fingerprint(X509 *cert, const EVP_MD *fdig)
+{
+  unsigned int j;
+  unsigned int n;
+  unsigned char md[EVP_MAX_MD_SIZE];
+  std::string fingerprint;
+
+  if (!X509_digest(cert, fdig, md, &n))
+  {
+    tools::fail_msg_writer() << tr("Failed to create fingerprint: ") << ERR_reason_error_string(ERR_get_error());
+    return fingerprint;
+  }
+  fingerprint.resize(n * 3 - 1);
+  char *out = &fingerprint[0];
+  for (j = 0; j < n; ++j)
+  {
+    snprintf(out, 3 + (j + 1 < n), "%02X%s", md[j], (j + 1 == n) ? "" : ":");
+    out += 3;
+  }
+  return fingerprint;
+}
+
 int main(int argc, char* argv[])
 {
   TRY_ENTRY();
@@ -223,7 +246,7 @@ int main(int argc, char* argv[])
 
   tools::success_msg_writer() << tr("New certificate created:");
   tools::success_msg_writer() << tr("Certificate: ") << certificate_filename;
-  tools::success_msg_writer() << tr("SHA-256 Fingerprint: ") << epee::net_utils::get_hr_ssl_fingerprint(cert);
+  tools::success_msg_writer() << tr("SHA-256 Fingerprint: ") << get_fingerprint(cert, EVP_sha256());
   tools::success_msg_writer() << tr("Private key: ") << private_key_filename << " (" << (private_key_passphrase.empty() ? "unencrypted" : "encrypted") << ")";
 
   return 0;