Examples with Decoder java.util.Base64.Decoder used on opensource projects

Example 1 with Decoder

use of java.util.Base64.Decoder in project jdk8u_jdk by JetBrains.

the class TestBase64 method testMalformedPadding.

private static void testMalformedPadding() throws Throwable {
    Object[] data = new Object[] { // illegal ending unit
    "$=#", // illegal ending unit
    "", // illegal ending unit
    0, // dangling single byte
    "A", // dangling single byte
    "", // dangling single byte
    0, "A=", "", 0, "A==", "", 0, "QUJDA", "ABC", 4, "QUJDA=", "ABC", 4, "QUJDA==", "ABC", 4, // unnecessary padding
    "=", // unnecessary padding
    "", // unnecessary padding
    0, //"ABC".encode() -> "QUJD"
    "QUJD=", //"ABC".encode() -> "QUJD"
    "ABC", //"ABC".encode() -> "QUJD"
    4, // incomplete padding
    "AA=", // incomplete padding
    "", // incomplete padding
    0, "QQ=", "", 0, // incorrect padding
    "QQ=N", // incorrect padding
    "", // incorrect padding
    0, "QQ=?", "", 0, "QUJDQQ=", "ABC", 4, "QUJDQQ=N", "ABC", 4, "QUJDQQ=?", "ABC", 4 };
    Base64.Decoder[] decs = new Base64.Decoder[] { Base64.getDecoder(), Base64.getUrlDecoder(), Base64.getMimeDecoder() };
    for (Base64.Decoder dec : decs) {
        for (int i = 0; i < data.length; i += 3) {
            final String srcStr = (String) data[i];
            final byte[] srcBytes = srcStr.getBytes("ASCII");
            final ByteBuffer srcBB = ByteBuffer.wrap(srcBytes);
            byte[] expected = ((String) data[i + 1]).getBytes("ASCII");
            int pos = (Integer) data[i + 2];
            // decode(byte[])
            checkIAE(() -> dec.decode(srcBytes));
            // decode(String)
            checkIAE(() -> dec.decode(srcStr));
            // decode(ByteBuffer)
            checkIAE(() -> dec.decode(srcBB));
            // wrap stream
            checkIOE(new Testable() {

                public void test() throws IOException {
                    try (InputStream is = dec.wrap(new ByteArrayInputStream(srcBytes))) {
                        while (is.read() != -1) ;
                    }
                }
            });
        }
    }
}

Example 2 with Decoder

use of java.util.Base64.Decoder in project riposte by Nike-Inc.

the class BasicAuthSecurityValidator method validateSecureRequestForEndpoint.

@Override
public void validateSecureRequestForEndpoint(RequestInfo<?> requestInfo, Endpoint<?> endpoint) {
    String authorizationHeader = requestInfo.getHeaders().get("Authorization");
    if (authorizationHeader == null) {
        throw new Unauthorized401Exception("Missing authorization header.", requestInfo.getPath(), null);
    }
    final String[] authSplit = authorizationHeader.split(" ");
    if (authSplit.length != 2 || !"Basic".equals(authSplit[0])) {
        throw new Unauthorized401Exception("Authorization header does not contain Basic", requestInfo.getPath(), authorizationHeader);
    }
    Base64.Decoder decoder = Base64.getDecoder();
    byte[] decodedBytes;
    try {
        decodedBytes = decoder.decode(authSplit[1]);
    } catch (IllegalArgumentException ex) {
        throw new Unauthorized401Exception("Malformed Authorization header (not Base64 encoded), caused by: " + ex.toString(), requestInfo.getPath(), authorizationHeader);
    }
    String pair = new String(decodedBytes);
    String[] userDetails = pair.split(":", 2);
    if (userDetails.length != 2) {
        throw new Unauthorized401Exception("Malformed Authorization header.", requestInfo.getPath(), authorizationHeader);
    }
    String username = userDetails[0];
    String password = userDetails[1];
    if (!username.equals(expectedUsername) || !password.equals(expectedPassword)) {
        throw new Unauthorized401Exception("Invalid username or password", requestInfo.getPath(), authorizationHeader);
    }
}

Example 3 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testRoundTrip_allBytes_mime_singleLine.

/**
     * Checks that if the lineSeparator is empty or the line length is {@code <= 3}
     * or larger than the data to be encoded, a single line is returned.
     */
public void testRoundTrip_allBytes_mime_singleLine() {
    Decoder decoder = Base64.getMimeDecoder();
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(76, new byte[0]), decoder);
    // Line lengths <= 3 mean no wrapping; the separator is ignored in that case.
    byte[] separator = new byte[] { '*' };
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(Integer.MIN_VALUE, separator), decoder);
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(-1, separator), decoder);
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(0, separator), decoder);
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(1, separator), decoder);
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(2, separator), decoder);
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(3, separator), decoder);
    // output fits into the permitted line length
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(ALL_BYTE_VALUES_ENCODED.length(), separator), decoder);
    checkRoundTrip_allBytes_singleLine(Base64.getMimeEncoder(Integer.MAX_VALUE, separator), decoder);
}

Example 4 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testRoundTrip_wrap_url.

public void testRoundTrip_wrap_url() throws Exception {
    Encoder encoder = Base64.getUrlEncoder();
    Decoder decoder = Base64.getUrlDecoder();
    checkRoundTrip_wrapInputStream(encoder, decoder);
}

Example 5 with Decoder

use of java.util.Base64.Decoder in project j2objc by google.

the class Base64Test method testRoundtrip_wrap_mime.

public void testRoundtrip_wrap_mime() throws Exception {
    Encoder encoder = Base64.getMimeEncoder();
    Decoder decoder = Base64.getMimeDecoder();
    checkRoundTrip_wrapInputStream(encoder, decoder);
}