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TealSign.java
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TealSign.java
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package com.algorand.algosdk.unit;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.NoSuchAlgorithmException;
import com.algorand.algosdk.account.Account;
import com.algorand.algosdk.crypto.Address;
import com.algorand.algosdk.crypto.LogicsigSignature;
import com.algorand.algosdk.crypto.Signature;
import com.algorand.algosdk.util.Encoder;
import io.cucumber.java.en.Given;
import io.cucumber.java.en.Then;
import io.cucumber.java.en.When;
public class TealSign {
private Rekeying shared;
private byte[] data;
private Address contractAddress;
private Signature sig;
public TealSign(Rekeying shared) {
this.shared = shared;
}
@Given("base64 encoded data to sign {string}")
public void data_to_sign(String data) {
this.data = Encoder.decodeFromBase64(data);
}
@Given("base64 encoded private key {string}")
public void seed_for_private_key(String key) throws GeneralSecurityException {
byte[] seed = Encoder.decodeFromBase64(key);
shared.account = new Account(seed);
}
@Given("base64 encoded program {string}")
public void encoded_program(String program) throws GeneralSecurityException {
byte[] prog = Encoder.decodeFromBase64(program);
LogicsigSignature lsig = new LogicsigSignature(prog);
contractAddress = lsig.toAddress();
}
@Given("program hash {string}")
public void program_hash(String hash) throws GeneralSecurityException {
contractAddress = new Address(hash);
}
@When("I perform tealsign")
public void perform_teal_sign() throws NoSuchAlgorithmException, IOException {
sig = shared.account.tealSign(data, contractAddress);
}
@Then("the signature should be equal to {string}")
public void the_signature_should_equal_the_golden(String golden) throws IOException {
byte[] expected = Encoder.decodeFromBase64(golden);
assertThat(sig.getBytes()).isEqualTo(expected);
}
}