Examples with RSAPublicKeySpec java.security.spec.RSAPublicKeySpec used on opensource projects

Example 66 with RSAPublicKeySpec

use of java.security.spec.RSAPublicKeySpec in project robovm by robovm.

the class SignatureTest method testVerify_SHA1withRSA_Key_WrongExpectedSignature_Failure.

public void testVerify_SHA1withRSA_Key_WrongExpectedSignature_Failure() throws Exception {
    KeyFactory kf = KeyFactory.getInstance("RSA");
    RSAPublicKeySpec keySpec = new RSAPublicKeySpec(RSA_2048_modulus, RSA_2048_publicExponent);
    PublicKey pubKey = kf.generatePublic(keySpec);
    Signature sig = Signature.getInstance("SHA1withRSA");
    sig.initVerify(pubKey);
    sig.update(Vector1Data);
    assertFalse("Signature should fail to verify", sig.verify(SHA1withRSA_Vector2Signature));
}

Example 67 with RSAPublicKeySpec

use of java.security.spec.RSAPublicKeySpec in project robovm by robovm.

the class SignatureTest method testVerify_NONEwithRSA_Key_WrongSignature_Failure.

public void testVerify_NONEwithRSA_Key_WrongSignature_Failure() throws Exception {
    KeyFactory kf = KeyFactory.getInstance("RSA");
    RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(RSA_2048_modulus, RSA_2048_publicExponent);
    PublicKey pubKey = kf.generatePublic(pubKeySpec);
    Signature sig = Signature.getInstance("NONEwithRSA");
    sig.initVerify(pubKey);
    sig.update(Vector1Data);
    assertFalse("Invalid signature must not verify", sig.verify("Invalid".getBytes()));
}

Example 68 with RSAPublicKeySpec

use of java.security.spec.RSAPublicKeySpec in project robovm by robovm.

the class SignatureTest method testVerify_SHA384withRSA_Key_Success.

public void testVerify_SHA384withRSA_Key_Success() throws Exception {
    KeyFactory kf = KeyFactory.getInstance("RSA");
    RSAPublicKeySpec keySpec = new RSAPublicKeySpec(RSA_2048_modulus, RSA_2048_publicExponent);
    PublicKey pubKey = kf.generatePublic(keySpec);
    Signature sig = Signature.getInstance("SHA384withRSA");
    sig.initVerify(pubKey);
    sig.update(Vector2Data);
    assertTrue("Signature must match expected signature", sig.verify(SHA384withRSA_Vector2Signature));
}

Example 69 with RSAPublicKeySpec

use of java.security.spec.RSAPublicKeySpec in project robovm by robovm.

the class SignatureTest method testVerify_NONEwithRSA_Key_SignatureTooSmall_Failure.

public void testVerify_NONEwithRSA_Key_SignatureTooSmall_Failure() throws Exception {
    KeyFactory kf = KeyFactory.getInstance("RSA");
    RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(RSA_2048_modulus, RSA_2048_publicExponent);
    PublicKey pubKey = kf.generatePublic(pubKeySpec);
    Signature sig = Signature.getInstance("NONEwithRSA");
    sig.initVerify(pubKey);
    sig.update(Vector1Data);
    assertFalse("Invalid signature should not verify", sig.verify("Invalid sig".getBytes()));
}

Example 70 with RSAPublicKeySpec

use of java.security.spec.RSAPublicKeySpec in project robovm by robovm.

the class SignatureTest method testVerify_SHA256withRSA_Key_Success.

public void testVerify_SHA256withRSA_Key_Success() throws Exception {
    KeyFactory kf = KeyFactory.getInstance("RSA");
    RSAPublicKeySpec keySpec = new RSAPublicKeySpec(RSA_2048_modulus, RSA_2048_publicExponent);
    PublicKey pubKey = kf.generatePublic(keySpec);
    Signature sig = Signature.getInstance("SHA256withRSA");
    sig.initVerify(pubKey);
    sig.update(Vector2Data);
    assertTrue("Signature must match expected signature", sig.verify(SHA256withRSA_Vector2Signature));
}