Examples with RsaSsaPkcs1KeyFormat com.google.crypto.tink.proto.RsaSsaPkcs1KeyFormat used on opensource projects

Example 6 with RsaSsaPkcs1KeyFormat

use of com.google.crypto.tink.proto.RsaSsaPkcs1KeyFormat in project tink by google.

the class RsaSsaPkcs1SignKeyManagerTest method validateKeyFormat_sha1Disallowed.

@Test
public void validateKeyFormat_sha1Disallowed() throws Exception {
    RsaSsaPkcs1KeyFormat format = createKeyFormat(HashType.SHA1, 3072, RSAKeyGenParameterSpec.F4);
    assertThrows(GeneralSecurityException.class, () -> factory.validateKeyFormat(format));
}

Example 7 with RsaSsaPkcs1KeyFormat

use of com.google.crypto.tink.proto.RsaSsaPkcs1KeyFormat in project tink by google.

the class RsaSsaPkcs1SignKeyManagerTest method createKey_alwaysNewElement.

@Test
public void createKey_alwaysNewElement() throws Exception {
    if (TestUtil.isTsan()) {
        // factory.createKey is too slow in Tsan.
        return;
    }
    RsaSsaPkcs1KeyFormat format = createKeyFormat(HashType.SHA256, 3072, RSAKeyGenParameterSpec.F4);
    Set<String> keys = new TreeSet<>();
    // Calls newKey multiple times and make sure that they generate different keys -- takes about a
    // second per key.
    int numTests = 5;
    for (int i = 0; i < numTests; i++) {
        RsaSsaPkcs1PrivateKey key = factory.createKey(format);
        keys.add(TestUtil.hexEncode(key.getQ().toByteArray()));
        keys.add(TestUtil.hexEncode(key.getP().toByteArray()));
    }
    assertThat(keys).hasSize(2 * numTests);
}

Example 8 with RsaSsaPkcs1KeyFormat

use of com.google.crypto.tink.proto.RsaSsaPkcs1KeyFormat in project tink by google.

the class RsaSsaPkcs1SignKeyManagerTest method validateKeyFormat_sha512Allowed.

@Test
public void validateKeyFormat_sha512Allowed() throws Exception {
    RsaSsaPkcs1KeyFormat format = createKeyFormat(HashType.SHA512, 3072, RSAKeyGenParameterSpec.F4);
    factory.validateKeyFormat(format);
}

Example 9 with RsaSsaPkcs1KeyFormat

use of com.google.crypto.tink.proto.RsaSsaPkcs1KeyFormat in project tink by google.

the class RsaSsaPkcs1VerifyKeyManagerTest method validateKey_generated.

@Test
public void validateKey_generated() throws Exception {
    if (TestUtil.isTsan()) {
        // factory.createKey is too slow in Tsan.
        return;
    }
    RsaSsaPkcs1KeyFormat keyFormat = RsaSsaPkcs1KeyFormat.newBuilder().setParams(RsaSsaPkcs1Params.newBuilder().setHashType(HashType.SHA256)).setModulusSizeInBits(3072).setPublicExponent(ByteString.copyFrom(RSAKeyGenParameterSpec.F4.toByteArray())).build();
    RsaSsaPkcs1PrivateKey privateKey = factory.createKey(keyFormat);
    RsaSsaPkcs1PublicKey publicKey = signManager.getPublicKey(privateKey);
    verifyManager.validateKey(publicKey);
}

Example 10 with RsaSsaPkcs1KeyFormat

use of com.google.crypto.tink.proto.RsaSsaPkcs1KeyFormat in project tink by google.

the class RsaSsaPkcs1VerifyKeyManagerTest method createPrimitive_anotherKey_throws.

@Test
public void createPrimitive_anotherKey_throws() throws Exception {
    if (TestUtil.isTsan()) {
        // factory.createKey is too slow in Tsan.
        return;
    }
    RsaSsaPkcs1KeyFormat keyFormat = RsaSsaPkcs1KeyFormat.newBuilder().setParams(RsaSsaPkcs1Params.newBuilder().setHashType(HashType.SHA256)).setModulusSizeInBits(3072).setPublicExponent(ByteString.copyFrom(RSAKeyGenParameterSpec.F4.toByteArray())).build();
    RsaSsaPkcs1PrivateKey privateKey = factory.createKey(keyFormat);
    // Create a different key.
    RsaSsaPkcs1PublicKey publicKey = signManager.getPublicKey(factory.createKey(keyFormat));
    PublicKeySign signer = signManager.getPrimitive(privateKey, PublicKeySign.class);
    PublicKeyVerify verifier = verifyManager.getPrimitive(publicKey, PublicKeyVerify.class);
    byte[] message = Random.randBytes(135);
    byte[] signature = signer.sign(message);
    assertThrows(GeneralSecurityException.class, () -> verifier.verify(signature, message));
}