From 737fb874913cdade076579cdd2a7ea5b1ce40689 Mon Sep 17 00:00:00 2001
From: Russ Treadwell <git@trdwll.com>
Date: Thu, 13 Feb 2020 05:08:31 -0500
Subject: [PATCH] Add StringToMd5 and StringToSha1

---
 Source/VaRest/Private/VaRestLibrary.cpp | 21 +++++++++++++++++++++
 Source/VaRest/Public/VaRestLibrary.h    |  6 ++++++
 2 files changed, 27 insertions(+)

diff --git a/Source/VaRest/Private/VaRestLibrary.cpp b/Source/VaRest/Private/VaRestLibrary.cpp
index d241c00f..e342e447 100644
--- a/Source/VaRest/Private/VaRestLibrary.cpp
+++ b/Source/VaRest/Private/VaRestLibrary.cpp
@@ -41,3 +41,24 @@ bool UVaRestLibrary::Base64DecodeData(const FString& Source, TArray<uint8>& Dest
 {
 	return FBase64::Decode(Source, Dest);
 }
+
+FString UVaRestLibrary::StringToMd5(const FString& StringToHash)
+{
+	return FMD5::HashAnsiString(*StringToHash);
+}
+
+FString UVaRestLibrary::StringToSha1(const FString& StringToHash)
+{
+	FSHA1 Sha1Gen;
+
+	Sha1Gen.Update((unsigned char*)TCHAR_TO_ANSI(*StringToHash), FCString::Strlen(*StringToHash));
+	Sha1Gen.Final();
+
+	FString Sha1String;
+	for (int32 i = 0; i < 20; i++)
+	{
+		Sha1String += FString::Printf(TEXT("%02x"), Sha1Gen.m_digest[i]);
+	}
+
+	return Sha1String;
+}
diff --git a/Source/VaRest/Public/VaRestLibrary.h b/Source/VaRest/Public/VaRestLibrary.h
index 0ef6323f..40da5bc5 100644
--- a/Source/VaRest/Public/VaRestLibrary.h
+++ b/Source/VaRest/Public/VaRestLibrary.h
@@ -62,4 +62,10 @@ class VAREST_API UVaRestLibrary : public UBlueprintFunctionLibrary
 	 */
 	UFUNCTION(BlueprintCallable, Category = "VaRest|Utility", meta = (DisplayName = "Base64 Decode Data"))
 	static bool Base64DecodeData(const FString& Source, TArray<uint8>& Dest);
+
+	UFUNCTION(BlueprintCallable, Category = "VaRest|Utility", meta = (DisplayName = "String to MD5"))
+	static FString StringToMd5(const FString& StringToHash);
+
+	UFUNCTION(BlueprintCallable, Category = "VaRest|Utility", meta = (DisplayName = "String to SHA1"))
+	static FString StringToSha1(const FString& StringToHash);
 };