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load an encrypted string and decode it. Please provide examples how you handle strings to byte.../DecodeBase64 when storing the encrypted string in an Array of Bytes. How to deal...
link: I have now updated B4XAES library to v2.0 Find it here Check it out on all B4X platforms. I hope...
link: @Erel This looks extremely powerful. I'm speechless. I must test this. Hail to King Erel...
link: (EncryptedText) Dim dec() As Byte = c.Decrypt(enc, Password) Return BytesToString(dec, 0, dec...

Shouldn't that be : Dim a as string Dim BC as byte ByteConverter a = BC.StringFromBytes(Queue.FirstItem) gotoweb(a) Sub gotoweb (a As String) ...
link: . The string you created on the stack becomes invalid. The solution is to use GlobalStore to store...
link: Dear friends , please, I have code: dim a() as byte a=byteconvert.StringFromBytes(Queue...
link: Dear Erel, dear friends, edit of text is done. Please for advice, what I am doing wrong. Best...

Different jpeg encoder. Different jpeq quality setting....
link: is difference between ImageToBytes(Image As Bitmap) with File.ReadBytes(dir As String, fileName As String...
link: about 33% overhead (with the advantage of encoding the raw bytes as a valid string). ImageToBytes...
link: .InitializeToBytesArray(1000) bmp.WriteToStream(out, 100, "PNG") out.Close Dim su As StringUtils...

This code is no longer needed. Use File.WriteBytes / ReadBytes. Write an array of bytes to a file and read a file into an array of bytes. Sub BytesToFile (Dir As String, FileName As String, Data..., 0, Data.Length) out.Close End Sub Sub FileToBytes (Dir As String, FileName As String) As Byte() Return Bit.InputStreamToBytes(File.OpenInput(Dir, FileName)) End Sub Note that you can convert complex objects (and simple objects) to bytes and vice versa with B4XSerializator from...

.StringToBytes(PaddedString, "UTF8") Log("Data Len before " & data.Length) If... bytes (I believe). When I convert a string of standard ascii characters of 48 bytes to a byte array...
link: I still don't understand why Erel indicated Please post a full code snippet WITH the algorythm ...
link: by B4XEncryption). Anyway you can use ByteConverter.ArrayCopy to add the padding by copying...
link: Thanks James :) I still don't understand why Erel indicated You don't need to do...

it on a different platform. Usage example: Sub EncryptText(text As String, password As String) As Byte() Dim c As B4XCipher Return c.Encrypt(text.GetBytes("utf8"), password) End Sub Sub DecryptText(EncryptedData() As Byte, password As String) As String Dim c As B4XCipher Dim b() As Byte = c.Decrypt(EncryptedData, password) Return BytesToString(b, 0, b.Length, "utf8") End Sub Dim encryptedData() As Byte = EncryptText("confidential", "123456") Log...

... really need ascii for writing midiFile bitwise. thanks for help - writing MidiFile now works :-)...
link: UTF-8 works as expected. One symbol takes up to 4 bytes (see https://en.wikipedia.org/wiki/UTF-8...
link: Why don't you just use f.e. "sometext".Getbytes... etc. If you are trying to send...
link: " make adaptiones? what is the alternative? ... ok, Dim b2() As Byte = bc.StringToBytes(text...

(with max value FFFFFF, 3 Bytes) to a RFXMeter in Domoticz. One of the tests is to sent the state 0... to create the Long 101101 from the Byte array? Start snippet but got stuck... 'Byte Array for...
link: FasterSwitchesStateValue = FasterSwitchesStateValue * 10 + n 'changing 10 to 2 will pack in...
link: : fair enough, no worries ? 3 bytes = 24 bits = values 0 to 16777215 = enough room for your leading...
link: the switchesState string For i = 0 To NumSwitches - 1 Dim n As Byte = IIf(Rnd(0,10) <= 5, 0, 1...

and raw bytes. It is tempting to convert the bytes to a string. However raw bytes do not represent... down the program). Edit: For new projects it is recommended to use BytesBuilder. The following sub is used to search for strings or bytes in the raw bytes directly: Private Sub IndexOfString(s As String, Start As Int) As Int Return IndexOf(s.GetBytes("ASCII"), Start) End Sub Private Sub IndexOf(bs() As Byte, Start As Int) As Int For i = Start To index - 1 - bs.Length For b...

) 'convert to bytes Log(BytesToString(b, 0, b.Length, "UTF8")) 'convert to string...You should post the relevant code and error message as text instead of screenshots. String...
link: /android/forum/threads/b4x-b4rserializator-send-and-receive-objects-instead-of-bytes.72404/#post-460481...
link: into a bytes array... Dealing with strings in arduino is somewhat complex, so Erel created...