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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
- B4A (free) - Android development
- B4J (free) - Desktop and Server development
- B4i - iOS development
- B4R (free) - Arduino, ESP8266 and ESP32 development
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B4A Question HMACSHA1 hash generation - PHB2 Jun 11, 2012 me write the b4a equivalent of (this is c# code btw):
HMACSHA1 hash1 = new HMACSHA1();
hash1.Key = HexToByte(validationKey);
string encodedPassword = Convert.ToBase64String(hash1.ComputeHash... B4A Question HMAC_SHA_1 - DonManfred (first post) Oct 8, 2021 (1 reaction)
What library is used?
Encryption... B4A Question Unable to integrate with Google Authenticator app - toby Aug 14, 2024 ) Dim hmacBytes() As Byte = hmac_SHA1(timeSliceBytes, secretKey) Dim offset As Int = Bit... Return NumberFormat(code, 6, 0) End Sub Sub hmac_SHA1(data() As Byte, key As String) As Byte() Try Dim m As Mac Dim k As KeyGenerator k.Initialize("HMACSHA1"...("HMACSHA1", k.Key) m.Update(data) Dim b() As Byte = m.Sign Return b Catch Log("Error in hmac_SHA1: " & LastException.Message... B4A Question Help to generate a SHA-256 hash for integrity verification (like hmac - python) - Erel (first post) Apr 21, 2021 (2 reactions) https://www.b4x.com/android/forum/threads/hmacsha1-hash-generation.18600/post-106868... B4A Code Snippet [B4x] Use OTP in your apps (php code also included) - KMatle Apr 27, 2021 (9 reactions) ("HMACSHA1") k.KeyFromBytes(key) m.Initialise("HMACSHA1", k.Key... Dim BC As ByteConverter Dim Offs As Int= Bit.And(b(19),15) Dim OTP,p1,p2,p3,p4,pt As Int p1=Bit.ShiftLeft(Bit.And(b(Offs+0),127),24) p2=Bit.ShiftLeft(Bit.And(b(Offs+1....Or(p1,p2) pt=Bit.Or(pt,p3) OTP=Bit.Or(pt,p4) Mod Power(10,6) Return NumberFormat2...); // Generate the hash using the SHA1 algorithm $hash = hash_hmac ('sha1', $padded_packed_time... B4A Question How can I to write this code into B4A? - Erel (first post) Nov 28, 2017 ://www.b4x.com/android/forum/pages/results/?query=HMACSHA1 b4a
(https://www.b4x.com/android/forum/threads/hmacsha1-hash-generation.18600/#post-106868)... B4A Question Use OAuth 1.0 with OkHttp - Erel (first post) Jun 13, 2019 With some work you should be able to implement all these steps. Code for the signature algorithm: https://www.b4x.com/android/forum/threads/hmacsha1-hash-generation.18600/#post-106868... B4A Question Migration SQLCiper V1.50 to V1.60 - Duque (first post) Jul 10, 2019 It is impossible for this command to work for me when the BD never starts Bd.ExecNonQuery("PRAGMA cipher_page_size = 1024; PRAGMA kdf_iter = 64000; PRAGMA cipher_hmac_algorithm = HMAC_SHA1; PRAGMA cipher_kdf_algorithm = PBKDF2_HMAC_SHA1;") I'm doing it wrong ?... Java Question Converting encryption algorithm from vb.net to B4A - realblue (first post) Jul 8, 2013 .
*/
public class Rfc2898DeriveBytes {
private Mac _hmacSha1;
private byte _salt;....
* @throws NoSuchAlgorithmException HmacSHA1 algorithm cannot be found.
* @throws... = iterations;
this._hmacSha1 = Mac.getInstance("HmacSHA1");
this._hmacSha1.init(new... NoSuchAlgorithmException HmacSHA1 algorithm cannot be found.
* @throws InvalidKeyException Salt must... B4A Library Alice - AES Encryption - DonManfred Aug 5, 2019 (13 reactions) .rockaport.alice.AliceContext.GcmTagLength HMAC_SHA_1 As com.rockaport.alice.AliceContext.MacAlgorithm HMAC_SHA_256 As com.rockaport.alice.AliceContext.MacAlgorithm HMAC_SHA_384 As com.rockaport.alice.AliceContext.MacAlgorithm HMAC_SHA_512 As com.rockaport.alice.AliceContext.MacAlgorithm... As com.rockaport.alice.AliceContext.Padding PBKDF_2_WITH_HMAC_SHA_1 As com.rockaport.alice....AliceContext.Pbkdf PbkdfNONE As com.rockaport.alice.AliceContext.Pbkdf SHA_1 As com.rockaport... Page: 1 2 3 4 5 6 7 |