initial release

Author: AndrewR3K

LICENSE

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+# BCC Crypt
+> A RedM Cryptography and Hashing library for lua developers
+
+## Features
+- UUID v4 Generation
+- Base64 Encryption/Decryption
+- RC4 Encryption/Decryption
+- SHA Hashing
+    - SHA-1
+    - SHA-2
+    - SHA-3
+    - BLAKE2
+    - BLAKE3
+
+## How to install
+* Download this repo
+* Copy and paste `bcc-crypt` folder to `resources/bcc-crypt`
+* Add `ensure bcc-crypt` to your `server.cfg` file
+* Now you are ready to get coding!
+
+## Documentation
+[OFFICIAL BCC CRYPT DOCS](https://github.com/BryceCanyonCounty/bcc-crypt/wiki)
+
+## Disclaimers and Credits
+> I appreciate the hard work of the following developers, without all the different codebases, this script would not be possible.
+
+_All script credits will be listed at the top of each service file_
+
+## Need More Support?
+- [Vorp Disord](https://discord.gg/DHGVAbCj7N)

README.md

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+fx_version 'adamant'
+rdr3_warning 'I acknowledge that this is a prerelease build of RedM, and I am aware my resources *will* become incompatible once RedM ships.'
+
+game 'rdr3'
+lua54 'yes'
+
+author 'Bytesizd'
+description 'A script with various bug fixes for vehicles.'
+
+server_script {
+    'server/api.lua',
+    'services/*.lua'
+}
+
+shared_script {
+    'config.lua'
+}
+
+version '1.0.0'

fxmanifest.lua

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+exports('install', function()
+    print("INSTALLED!")
+    return {
+        uuid4 = UUID4,
+        sha = SHA2,
+        rc4 = {
+            decrypt = RC4.decrypt,
+            encrypt = RC4.encrypt
+        },
+        base64 = {
+            decrypt = Base64.decrypt,
+            encrypt = Base64.encrypt
+        }
+    }
+end)
+

server/api.lua

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+-- From http://lua-users.org/wiki/BaseSixtyFour
+local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
+
+local function encrypt(data)
+	return ((data:gsub('.', function(x)
+		local r,b='',x:byte()
+		for i=8,1,-1 do r=r..(b%2^i-b%2^(i-1)>0 and '1' or '0') end
+		return r;
+	end)..'0000'):gsub('%d%d%d?%d?%d?%d?', function(x)
+		if (#x < 6) then return '' end
+		local c=0
+		for i=1,6 do c=c+(x:sub(i,i)=='1' and 2^(6-i) or 0) end
+		return b:sub(c+1,c+1)
+	end)..({ '', '==', '=' })[#data%3+1])
+end
+
+
+local function decrypt(data)
+	data = string.gsub(data, '[^'..b..'=]', '')
+	return (data:gsub('.', function(x)
+		if (x == '=') then return '' end
+		local r,f='',(b:find(x)-1)
+		for i=6,1,-1 do r=r..(f%2^i-f%2^(i-1)>0 and '1' or '0') end
+		return r;
+	end):gsub('%d%d%d?%d?%d?%d?%d?%d?', function(x)
+		if (#x ~= 8) then return '' end
+		local c=0
+		for i=1,8 do c=c+(x:sub(i,i)=='1' and 2^(8-i) or 0) end
+		return string.char(c)
+	end))
+end
+
+Base64 = {
+    encrypt = encrypt,
+    decrypt = decrypt
+}

services/base64.lua

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+-- https://en.wikipedia.org/wiki/RC4
+
+local function swap( i, j )
+    return j, i
+end
+
+local function rc4(key, input) 
+    local S = {}
+    for i = 0, 255 do
+        S[ i ] = i
+    end
+    
+    local j = 0
+    for i = 0, 255 do
+        j = ( j + S[ i ] + key:byte( i % #key + 1 ) ) % 256
+        S[ i ], S[ j ] = swap( S[ i ], S[ j ] )
+    end
+    
+    local out = ""
+    
+    local i, j = 0, 0
+    for k = 1, #input do
+        i = ( i + 1 ) % 256
+        j = ( j + S[ i ] ) % 256
+        S[ i ], S[ j ] = swap( S[ i ], S[ j ] )
+    
+        local K = S[ ( S[ i ] + S[ j ] ) % 256 ]
+    
+        out = out .. string.char( input:byte( i ) ~ K  )
+    end
+    
+    return out
+end
+
+
+RC4 = {
+    encrypt = rc4,
+    decrypt = rc4
+}