How to generate HMAC SHA 256 Signature in Kotlin
Creating and validating signature is commonly use to verify the authenticity of a request. Heres a tiny kotlin function to generate HMAC signature from string data.
Using the signature generator
val signature = createSignature("myStringData", "mySecretKey") println(signature)
Base64 Encoding
If you want the signature in base64 format please use this
return Base64 .getEncoder() .encodeToString(sha256Hmac.doFinal(data.toByteArray()))
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