Examples with Signer tech.pegasys.signers.secp256k1.api.Signer used on opensource projects

Example 1 with Signer

use of tech.pegasys.signers.secp256k1.api.Signer in project signers by ConsenSys.

the class MultiKeyTomlFileUtil method createHashicorpTomlFileAt.

public static void createHashicorpTomlFileAt(final Path tomlPath, final HashicorpSigningParams hashicorpNode) {
    try {
        final Optional<SelfSignedCertificate> tlsCert = hashicorpNode.getServerCertificate();
        String trustStorePath = null;
        if (tlsCert.isPresent()) {
            trustStorePath = CertificateHelpers.createFingerprintFile(tomlPath.getParent(), tlsCert.get(), Optional.of(hashicorpNode.getPort())).toString();
        }
        final String hashicorpSignerToml = HashicorpConfigUtil.createTomlConfig(hashicorpNode.getHost(), hashicorpNode.getPort(), hashicorpNode.getVaultToken(), hashicorpNode.getSecretHttpPath(), hashicorpNode.getSecretName(), 10_000, tlsCert.isPresent(), tlsCert.map(ignored -> "WHITELIST").orElse(null), trustStorePath, null);
        final TomlStringBuilder tomlBuilder = new TomlStringBuilder("signing");
        tomlBuilder.withQuotedString("type", "hashicorp-signer");
        final String toml = tomlBuilder.build() + hashicorpSignerToml;
        createTomlFile(tomlPath, toml);
    } catch (final Exception e) {
        throw new RuntimeException("Failed to construct a valid hashicorp TOML file", e);
    }
}

Example 2 with Signer

use of tech.pegasys.signers.secp256k1.api.Signer in project signers by ConsenSys.

the class MultiKeyTomlFileUtil method createRawSignerTomlFileAt.

public static void createRawSignerTomlFileAt(final Path tomlPath, final String privKeyHexString) {
    final String toml = new TomlStringBuilder("signing").withQuotedString("type", "raw-signer").withQuotedString("priv-key", privKeyHexString).build();
    createTomlFile(tomlPath, toml);
}

Example 3 with Signer

use of tech.pegasys.signers.secp256k1.api.Signer in project signers by ConsenSys.

the class AzureKeyVaultSignerTest method azureWithoutHashingDoesntHashData.

@Test
void azureWithoutHashingDoesntHashData() throws SignatureException {
    final AzureConfig config = new AzureConfig(keyVaultName, KEY_NAME, "", clientId, clientSecret, tenantId);
    final Signer azureNonHashedDataSigner = new AzureKeyVaultSignerFactory(false).createSigner(config);
    final BigInteger publicKey = Numeric.toBigInt(EthPublicKeyUtils.toByteArray(azureNonHashedDataSigner.getPublicKey()));
    final byte[] dataToSign = "Hello World".getBytes(UTF_8);
    // manual hash before sending to remote signing
    final byte[] hashedData = Hash.sha3(dataToSign);
    final Signature signature = azureNonHashedDataSigner.sign(hashedData);
    // Determine if Web3j thinks the signature comes from the public key used (really proves
    // that the hashedData isn't hashed a second time).
    final SignatureData sigData = new SignatureData(signature.getV().toByteArray(), Numeric.toBytesPadded(signature.getR(), 32), Numeric.toBytesPadded(signature.getS(), 32));
    final BigInteger recoveredPublicKey = Sign.signedMessageHashToKey(hashedData, sigData);
    assertThat(recoveredPublicKey).isEqualTo(publicKey);
}

Example 4 with Signer

use of tech.pegasys.signers.secp256k1.api.Signer in project signers by ConsenSys.

the class AzureKeyVaultSignerTest method azureSignerCanSignTwice.

@Test
public void azureSignerCanSignTwice() {
    final AzureConfig config = new AzureConfig(keyVaultName, KEY_NAME, "", clientId, clientSecret, tenantId);
    final AzureKeyVaultSignerFactory factory = new AzureKeyVaultSignerFactory();
    final Signer signer = factory.createSigner(config);
    final byte[] dataToHash = "Hello World".getBytes(UTF_8);
    signer.sign(dataToHash);
    signer.sign(dataToHash);
}

Example 5 with Signer

use of tech.pegasys.signers.secp256k1.api.Signer in project signers by ConsenSys.

the class MultiKeySignerProviderTest method signerIsLoadedSuccessfullyWhenAddressHasCaseMismatchToFilename.

@Test
void signerIsLoadedSuccessfullyWhenAddressHasCaseMismatchToFilename() throws URISyntaxException {
    final FileBasedSigningMetadataFile capitalisedMetadata = new FileBasedSigningMetadataFile(LOWERCASE_ADDRESS + ".toml", new FileSignerConfig(Path.of(Resources.getResource("metadata-toml-configs").toURI()).resolve(KEY_FILENAME), Path.of(Resources.getResource("metadata-toml-configs").toURI()).resolve(PASSWORD_FILENAME)));
    final Signer signer = signerFactory.createSigner(capitalisedMetadata);
    assertThat(signer).isNotNull();
    assertThat(EthPublicKeyUtils.toHexString(signer.getPublicKey())).isEqualTo("0x" + LOWER_CASE_PUBLIC_KEY);
}