/**
   simple demo to show sha1 calculation
*/
#include <Arduino.h>
#include <Hash.h>

void setup() {
  Serial.begin(115200);
}

void loop() {

  // usage as String
  // SHA1:a9993e364706816aba3e25717850c26c9cd0d89d

  Serial.print("SHA1:");
  Serial.println(sha1("abc"));

  // usage as ptr
  // SHA1:a94a8fe5ccb19ba61c4c0873d391e987982fbbd3
  uint8_t hash[20];
  sha1("test", &hash[0]);

  Serial.print("SHA1:");
  for (uint16_t i = 0; i < 20; i++) {
    Serial.printf("%02x", hash[i]);
  }
  Serial.println();

  delay(1000);
}