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

Example 1 with RsaSsaPkcs1KeyFormat

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

the class RsaSsaPkcs1SignKeyManagerTest method createCorruptedModulusPrimitive_throws.

@Test
public void createCorruptedModulusPrimitive_throws() throws Exception {
    RsaSsaPkcs1KeyFormat format = createKeyFormat(HashType.SHA512, 4096, RSAKeyGenParameterSpec.F4);
    RsaSsaPkcs1PrivateKey originalKey = factory.createKey(format);
    byte[] originalN = originalKey.getPublicKey().getN().toByteArray();
    originalN[0] = (byte) (originalN[0] ^ 0x01);
    ByteString corruptedN = ByteString.copyFrom(originalN);
    RsaSsaPkcs1PublicKey corruptedPub = RsaSsaPkcs1PublicKey.newBuilder().setVersion(originalKey.getPublicKey().getVersion()).setN(corruptedN).setE(originalKey.getPublicKey().getE()).build();
    RsaSsaPkcs1PrivateKey corruptedKey = RsaSsaPkcs1PrivateKey.newBuilder().setVersion(originalKey.getVersion()).setPublicKey(corruptedPub).setD(originalKey.getD()).setP(originalKey.getP()).setQ(originalKey.getQ()).setDp(originalKey.getDp()).setDq(originalKey.getDq()).setCrt(originalKey.getCrt()).build();
    assertThrows(GeneralSecurityException.class, () -> manager.getPrimitive(corruptedKey, PublicKeySign.class));
}

Example 2 with RsaSsaPkcs1KeyFormat

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

the class RsaSsaPkcs1SignKeyManagerTest method testRawRsa4096SsaPkcs1Sha512F4Template.

@Test
public void testRawRsa4096SsaPkcs1Sha512F4Template() throws Exception {
    KeyTemplate template = RsaSsaPkcs1SignKeyManager.rawRsa4096SsaPkcs1Sha512F4Template();
    assertThat(template.getTypeUrl()).isEqualTo(new RsaSsaPkcs1SignKeyManager().getKeyType());
    assertThat(template.getOutputPrefixType()).isEqualTo(KeyTemplate.OutputPrefixType.RAW);
    RsaSsaPkcs1KeyFormat format = RsaSsaPkcs1KeyFormat.parseFrom(template.getValue(), ExtensionRegistryLite.getEmptyRegistry());
    assertThat(format.hasParams()).isTrue();
    assertThat(format.getParams().getHashType()).isEqualTo(HashType.SHA512);
    assertThat(format.getModulusSizeInBits()).isEqualTo(4096);
    assertThat(new BigInteger(1, format.getPublicExponent().toByteArray())).isEqualTo(BigInteger.valueOf(65537));
}

Example 3 with RsaSsaPkcs1KeyFormat

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

the class RsaSsaPkcs1SignKeyManagerTest method getPublicKey_correctValues.

@Test
public void getPublicKey_correctValues() throws Exception {
    if (TestUtil.isTsan()) {
        // factory.createKey is too slow in Tsan.
        return;
    }
    RsaSsaPkcs1KeyFormat format = createKeyFormat(HashType.SHA256, 3072, RSAKeyGenParameterSpec.F4);
    RsaSsaPkcs1PrivateKey key = factory.createKey(format);
    assertThat(manager.getPublicKey(key)).isEqualTo(key.getPublicKey());
}

Example 4 with RsaSsaPkcs1KeyFormat

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

the class RsaSsaPkcs1SignKeyManagerTest method testRsa3072SsaPkcs1Sha256F4TemplateWithManager.

@Test
public void testRsa3072SsaPkcs1Sha256F4TemplateWithManager() throws Exception {
    RsaSsaPkcs1KeyFormat format = RsaSsaPkcs1KeyFormat.parseFrom(RsaSsaPkcs1SignKeyManager.rsa3072SsaPkcs1Sha256F4Template().getValue(), ExtensionRegistryLite.getEmptyRegistry());
    new RsaSsaPkcs1SignKeyManager().keyFactory().validateKeyFormat(format);
}

Example 5 with RsaSsaPkcs1KeyFormat

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

the class RsaSsaPkcs1SignKeyManagerTest method validateKeyFormat_smallModulusDisallowed_throws.

@Test
public void validateKeyFormat_smallModulusDisallowed_throws() throws Exception {
    RsaSsaPkcs1KeyFormat format = createKeyFormat(HashType.SHA512, 1024, RSAKeyGenParameterSpec.F4);
    assertThrows(GeneralSecurityException.class, () -> factory.validateKeyFormat(format));
}