From 9261f88d923cff5307de4d5465fe9f72f45ccd0a Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris+github@qwirx.com>
Date: Sat, 28 Apr 2012 18:11:21 +0000
Subject: Move LogError out of server/SSLLib so we can use it in Crypto.

---
 lib/crypto/CryptoUtils.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 lib/crypto/CryptoUtils.cpp

(limited to 'lib/crypto/CryptoUtils.cpp')

diff --git a/lib/crypto/CryptoUtils.cpp b/lib/crypto/CryptoUtils.cpp
new file mode 100644
index 00000000..3e4aa15f
--- /dev/null
+++ b/lib/crypto/CryptoUtils.cpp
@@ -0,0 +1,46 @@
+// --------------------------------------------------------------------------
+//
+// File
+//		Name:    CryptoUtils.cpp
+//		Purpose: Utility functions for dealing with the OpenSSL library
+//		Created: 2012/04/26
+//
+// --------------------------------------------------------------------------
+
+#include "Box.h"
+
+#define TLS_CLASS_IMPLEMENTATION_CPP
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+
+#include "CryptoUtils.h"
+
+#include "MemLeakFindOn.h"
+
+// --------------------------------------------------------------------------
+//
+// Function
+//		Name:    CryptoUtils::LogError(const char *)
+//		Purpose: Logs an error from the OpenSSL library
+//		Created: 2012/04/26
+//
+// --------------------------------------------------------------------------
+std::string CryptoUtils::LogError(const std::string& rErrorDuringAction)
+{
+	unsigned long errcode;
+	char errname[256];		// SSL docs say at least 120 bytes
+	std::string firstError;
+
+	while((errcode = ERR_get_error()) != 0)
+	{
+		::ERR_error_string_n(errcode, errname, sizeof(errname));
+		if(firstError.empty())
+		{
+			firstError = errname;
+		}
+		BOX_ERROR("SSL or crypto error: " << rErrorDuringAction <<
+			": " << errname);
+	}
+	return firstError;
+}
+
-- 
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