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Questions - hmac

Sign SHA512-HMAC with private key in java

I want to build a function that sign a SHA512 HMAC with a Private key with a password to open that file. I have done that with Javascript but I'm not able to do it in JAVA. here is my code in Javascri...
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AQattorah

javascript

java

signature

hmac

sha512

Votes: 0

Answers: 1

Latest Answer

I found a way to solve this thanks @pra-a for answering a question posted earlier Link here. I will share my solution below. import javax.crypto.Mac; import javax.crypto.spec.SecretKeySpec; import jav...
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AQattorah

c++ HMAC sha512 bad coding

I'm trying code a openssl HMAC SHA512 encryption but i compare my result with some online pages such HMAC-SHA256 Online Generator Tool and the result is not the same I can not figure out what i'm doin...
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Filipe Brígido

c++

openssl

hmac

Votes: 0

Answers: 1

Latest Answer

Don't know how to debug your code, here's a working one. std::string b2a_hex(const std::uint8_t* p, std::size_t n) { static const char hex[] = "0123456789abcdef"; std::string res; ...
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Eduard Rostomyan

Generate SHA256 HMAC signature in Python

I'm trying to generate a SHA256 HMAC signature for a FTX websocket. I am using the params fromt he official example https://docs.ftx.com/#private-channels. It should generate d10b5a67a1a941ae9463a60b2...
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Novice Python charmer

python

hmac

Votes: 0

Answers: 2

Latest Answer

There are two mistakes: first, hmac.new() takes the arguments in the reverse order: hmac.new(secret, msg, digestmod), and second, the message should be <time>websocket_login: import hmac import ...
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bereal

KMAC algorithm for KeyGenerator in Java

One can generate a symmetric key for use with HMAC-SHA256 with: String algorithm = "HmacSHA256"; KeyGenerator keyGenerator = KeyGenerator.getInstance(algorithm); keyGenerator.ini...
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automatictester

java

cryptography

hmac

Votes: 0

Answers: 1

Latest Answer

KMAC bases on KECCAK/SHA-3 which is available since Java 9. Unfortunately this does only apply to the basic SHA-3 algorithm, not it's [H]MAC implementation (checked in Java 11). In Java 17 there the f...
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Robert

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