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) { System.out.println("Error HmacSHA256 ===========" + e.getMessage()); } return...: vuVEkzcnUeFv8FxeWS50c7S0HaYH1QKgtIV5xrxDY/s= sha256_HMAC("sac-auth-v1/bTkALtTB9x6GAxmFi9wetAGH/1491810516...("HmacSHA256") Dim combined As String=prefix&"\nPOST\napi.ai.sogou.com\n/pub/nlp...")) mactool.Initialise("HmacSHA256",k.Key) mactool.Update(combined.GetBytes...
link: Sorry that I put up the question so quickly. I just remember that the "\n" in Java means CRLF in B4J. The api document only uses PHP as an example...

Impossible....
link: Hash = one directional function. In this case it is used to verify the integrity of the original me...
link: Hash = one directional function. In this case it is used to verify the integrity of the original mes...
link: Hi, I have an encrypted text How can I decrypt it? Hash Function => HMACSHA 256 text =>...

Hello friends :) I use the following 2 functions in php language for Encryption HMACSHA256... from the original key $mac_key = hash_hmac( 'sha256', 'mac', $key, true ); $enc_key = hash_hmac( 'sha256', 'enc', $key, true ); $enc_key = substr( $enc_key...( 'sha256', $plaintext, $mac_key, true ); $temp .= hash_hmac( 'sha256', $meta, $mac_key, true ); $mac = hash_hmac( 'sha256', $temp, $mac_key, true ); $siv = substr( $mac, 0...

procedure creates a HMACSHA256 of a supplied string for a given key ' 'Input parameters are: '...) ' 'Returns: ' ' HMACSHA256 ' 'Notes on this procedure: ' '...************************************************************************************ ' ' - lowercase hexadecimal string of HMAC-SHA256 of key and input string...
link: If you call the following procedure in B4A with: HMACSHA256("garbage"...
link: Here: Public Sub HMACSHA256(key As String, input As String, key_is_hex_string As Boolean...

Base64 encode the payload. Dim signature As String = HMAC_SHA256(headerBase64 & "... Extract the received signature. Dim signatureCalculated As String = HMAC_SHA256... Base64 using UTF8. End Sub ' Calculates the HMAC-SHA256 signature. Sub HMAC_SHA256(data As String... used for signing (HMAC-SHA256). header.Put("typ", "JWT") ' Type of token... client-side code. Dim ALGORITHM As String = "HMACSHA256" ' The hashing algorithm used...

://www.php.net/manual/en/function.hash-hmac.php Dim results As String = HMACSHA256("The quick...I just tested. I got the same results as PHP. <?php echo hash_hmac(&#39;sha256', 'The...
link: tratto da https://www.php.net/manual/en/function.hash-hmac.php Dim results As String = HMACSHA256...
link: hello forum one of my applications needs to query APIs that require a signature in HMAC SHA256...
link: the value depends on the text and the key I don't think it should always be different php always...

Hey, since i update B4J to the newest version, the Encryption library is not in the library tab. Does anyone else have the problem? I need the lib. for this code: Public Sub HMACSHA256(key As String, input As String, key_is_hex_string As Boolean) As String Private wrk_mac As Mac Private... wrk_key.Initialize(&quot;HMACSHA256") If key_is_hex_string Then wrk_key...)) End If wrk_mac.Initialise(&quot;HMACSHA256", wrk_key.Key) wrk_mac.Update(input.GetBytes...

Base64 and key maybe missed ? https://www.b4x.com/android/forum/threads/solved-different-hmacsha256-results-using-javaobject-and-using-java-inline-code.99607/...
link: ); } public sign(prehashString: string): string { // create a sha256 hmac with the secret...
link: OK! I figured it out! Based on the Shrimpy docs, the secret key has to be Base64 decoded, so instea...
link: ? https://www.b4x.com/android/forum/threads/error-logging-into-binance-solved.128271/ https://www.b...

"test" | openssl dgst -sha256 -hmac "72d4b1c24f2344f29cab98607d41c2a5" SHA2-256(stdin... As KeyGenerator Dim signature As String k.Initialize(&quot;HMACSHA256") k.KeyFromBytes(Secret...
link: add -n . echo -n "test" | openssl dgst -sha256 -hmac "72d4b1c24f2344f29cab98607d41c2a5...
link: ??? https://stackoverflow.com/questions/30761986/what-is-the-difference-between-echo-and-echo-n...
link: is not problem,just the cmdline need to add -n . echo -n "test" | openssl dgst -sha256 -hmac...

HttpJob should always be a local variable and you should use Wait For: https://www.b4x.com/android/forum/threads/b4x-okhttputils2-with-wait-for.79345/#content Return hash.HMAC_SHA256_HEX(message, "YOUR_SECRET_KEY") This code is invalid. You need to use the Encryption library: https://www.b4x.com/android/forum/pages/results/?query=HmacSHA256 Also check whether you need the hex format...
link: it is showing a "Object expected" error.. also the hmac_sha256 seems that is missing someting to...