Java Code Examples for org.bouncycastle.asn1.DLSequence#getObjectAt()
The following examples show how to use
org.bouncycastle.asn1.DLSequence#getObjectAt() .
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Example 1
| Source File: DSSASN1Utils.java From dss with GNU Lesser General Public License v2.1 | 7 votes |
|
public static Map<String, String> get(final X500Principal x500Principal) {
Map<String, String> treeMap = new HashMap<>();
final byte[] encoded = x500Principal.getEncoded();
final ASN1Sequence asn1Sequence = ASN1Sequence.getInstance(encoded);
final ASN1Encodable[] asn1Encodables = asn1Sequence.toArray();
for (final ASN1Encodable asn1Encodable : asn1Encodables) {
final DLSet dlSet = (DLSet) asn1Encodable;
for (int ii = 0; ii < dlSet.size(); ii++) {
final DLSequence dlSequence = (DLSequence) dlSet.getObjectAt(ii);
if (dlSequence.size() != 2) {
throw new DSSException("The DLSequence must contains exactly 2 elements.");
}
final ASN1Encodable asn1EncodableAttributeType = dlSequence.getObjectAt(0);
final String stringAttributeType = getString(asn1EncodableAttributeType);
final ASN1Encodable asn1EncodableAttributeValue = dlSequence.getObjectAt(1);
final String stringAttributeValue = getString(asn1EncodableAttributeValue);
treeMap.put(stringAttributeType, stringAttributeValue);
}
}
return treeMap;
}
Example 2
| Source File: OcspUtils.java From netty-4.1.22 with Apache License 2.0 | 6 votes |
|
private static <T> T findObject(DLSequence sequence, ASN1ObjectIdentifier oid, Class<T> type) {
for (ASN1Encodable element : sequence) {
if (!(element instanceof DLSequence)) {
continue;
}
DLSequence subSequence = (DLSequence) element;
if (subSequence.size() != 2) {
continue;
}
ASN1Encodable key = subSequence.getObjectAt(0);
ASN1Encodable value = subSequence.getObjectAt(1);
if (key.equals(oid) && type.isInstance(value)) {
return type.cast(value);
}
}
return null;
}
Example 3
| Source File: BasicCertificate.java From signer with GNU Lesser General Public License v3.0 | 6 votes |
|
/**
* *
* @return the authority key identifier of a certificate
*
*/
public String getAuthorityKeyIdentifier() {
// TODO - Precisa validar este metodo com a RFC
try {
DLSequence sequence = (DLSequence) getExtensionValue(Extension.authorityKeyIdentifier.getId());
if (sequence == null || sequence.size() == 0) {
return null;
}
DERTaggedObject taggedObject = (DERTaggedObject) sequence.getObjectAt(0);
DEROctetString oct = (DEROctetString) taggedObject.getObject();
return toString(oct.getOctets());
} catch (Exception error) {
logger.info(error.getMessage());
return null;
}
}
Example 4
| Source File: XmppDomainVerifier.java From ComplianceTester with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private static OtherName parseOtherName(byte[] otherName) {
try {
ASN1Primitive asn1Primitive = ASN1Primitive.fromByteArray(otherName);
if (asn1Primitive instanceof DERTaggedObject) {
ASN1Primitive inner = ((DERTaggedObject) asn1Primitive).getObject();
if (inner instanceof DLSequence) {
DLSequence sequence = (DLSequence) inner;
if (sequence.size() >= 2 && sequence.getObjectAt(1) instanceof DERTaggedObject) {
String oid = sequence.getObjectAt(0).toString();
ASN1Primitive value = ((DERTaggedObject) sequence.getObjectAt(1)).getObject();
if (value instanceof DERUTF8String) {
return new OtherName(oid, ((DERUTF8String) value).getString());
} else if (value instanceof DERIA5String) {
return new OtherName(oid, ((DERIA5String) value).getString());
}
}
}
}
return null;
} catch (IOException e) {
return null;
}
}
Example 5
| Source File: XmppDomainVerifier.java From Pix-Art-Messenger with GNU General Public License v3.0 | 6 votes |
|
private static Pair<String, String> parseOtherName(byte[] otherName) {
try {
ASN1Primitive asn1Primitive = ASN1Primitive.fromByteArray(otherName);
if (asn1Primitive instanceof DERTaggedObject) {
ASN1Primitive inner = ((DERTaggedObject) asn1Primitive).getObject();
if (inner instanceof DLSequence) {
DLSequence sequence = (DLSequence) inner;
if (sequence.size() >= 2 && sequence.getObjectAt(1) instanceof DERTaggedObject) {
String oid = sequence.getObjectAt(0).toString();
ASN1Primitive value = ((DERTaggedObject) sequence.getObjectAt(1)).getObject();
if (value instanceof DERUTF8String) {
return new Pair<>(oid, ((DERUTF8String) value).getString());
} else if (value instanceof DERIA5String) {
return new Pair<>(oid, ((DERIA5String) value).getString());
}
}
}
}
return null;
} catch (IOException e) {
return null;
}
}
Example 6
| Source File: XmppDomainVerifier.java From Conversations with GNU General Public License v3.0 | 6 votes |
|
private static Pair<String, String> parseOtherName(byte[] otherName) {
try {
ASN1Primitive asn1Primitive = ASN1Primitive.fromByteArray(otherName);
if (asn1Primitive instanceof DERTaggedObject) {
ASN1Primitive inner = ((DERTaggedObject) asn1Primitive).getObject();
if (inner instanceof DLSequence) {
DLSequence sequence = (DLSequence) inner;
if (sequence.size() >= 2 && sequence.getObjectAt(1) instanceof DERTaggedObject) {
String oid = sequence.getObjectAt(0).toString();
ASN1Primitive value = ((DERTaggedObject) sequence.getObjectAt(1)).getObject();
if (value instanceof DERUTF8String) {
return new Pair<>(oid, ((DERUTF8String) value).getString());
} else if (value instanceof DERIA5String) {
return new Pair<>(oid, ((DERIA5String) value).getString());
}
}
}
}
return null;
} catch (IOException e) {
return null;
}
}
Example 7
| Source File: DSSASN1Utils.java From dss with GNU Lesser General Public License v2.1 | 5 votes |
|
/**
* Computes SHA-1 hash of the given {@code publicKey}'s
* @param publicKey {@link PublicKey} to compute digest for
* @return byte array of public key's SHA-1 hash
*/
public static byte[] computeSkiFromCertPublicKey(final PublicKey publicKey) {
try {
DLSequence seq = (DLSequence) ASN1Primitive.fromByteArray(publicKey.getEncoded());
DERBitString item = (DERBitString) seq.getObjectAt(1);
return DSSUtils.digest(DigestAlgorithm.SHA1, item.getOctets());
} catch (IOException e) {
throw new DSSException(e);
}
}
Example 8
| Source File: Asn1.java From UAF with Apache License 2.0 | 5 votes |
|
/**
* DER - From byte[] to Big Integer rs
* UAF_ALG_SIGN_SECP256K1_ECDSA_SHA256_DER 0x06 DER [ITU-X690-2008] encoded
* ECDSA signature [RFC5480] on the secp256k1 curve. I.e. a DER encoded
* SEQUENCE { r INTEGER, s INTEGER }
*
* @param signature
* @return
* @throws IOException
*/
public static BigInteger[] decodeToBigIntegerArray(byte[] signature)
throws IOException {
ASN1InputStream decoder = new ASN1InputStream(signature);
DLSequence seq = (DLSequence) decoder.readObject();
ASN1Integer r = (ASN1Integer) seq.getObjectAt(0);
ASN1Integer s = (ASN1Integer) seq.getObjectAt(1);
decoder.close();
BigInteger[] ret = new BigInteger[2];
ret[0] = r.getPositiveValue();
ret[1] = s.getPositiveValue();
return ret;
}
Example 9
| Source File: PolicyIssuerName.java From signer with GNU Lesser General Public License v3.0 | 4 votes |
|
@Override
public void parse(ASN1Primitive primitive) {
if (primitive instanceof DLSequence) {
DLSequence sequence = (DLSequence) primitive;
ASN1Encodable asn1Encodable = sequence.getObjectAt(0);
if (asn1Encodable instanceof DERTaggedObject) {
DERTaggedObject derTaggedObject = (DERTaggedObject) asn1Encodable;
ASN1Primitive object = derTaggedObject.getObject();
if (object instanceof DEROctetString) {
OctetString octetString = new OctetString();
octetString.parse(object);
this.issuerName = octetString.getValueUTF8();
} else if (object instanceof DERSequence) {
DERSequence sequence2 = (DERSequence) object;
for (int i = 0; i < sequence2.size(); i++) {
ASN1Encodable obj = sequence2.getObjectAt(i);
if (obj instanceof DERSet) {
DERSet set = (DERSet) obj;
ASN1Encodable object2 = set.getObjectAt(0);
if (object2 instanceof DERSequence) {
DERSequence sequence3 = (DERSequence) object2;
ObjectIdentifier objectIdendifier = new ObjectIdentifier();
objectIdendifier.parse(sequence3.getObjectAt(0).toASN1Primitive());
String name = null;
ASN1Encodable object3 = sequence3.getObjectAt(1);
if (object3 instanceof DERPrintableString) {
name = ((DERPrintableString) object3).getString();
} else if (object3 instanceof DERUTF8String) {
name = ((DERUTF8String) object3).getString();
} else {
System.out.println(policyMessagesBundle.getString("error.not.recognized.object",object3.getClass(),object3.toString()));
}
if (this.issuerNames == null) {
this.issuerNames = new HashMap<ObjectIdentifier, String>();
}
this.issuerNames.put(objectIdendifier, name);
}
}
}
}
}
}
}
Example 10
| Source File: BasicCertificate.java From signer with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* returns the ICP-BRASIL Certificate Level(A1, A2, A3, A4, S1, S2, S3,
* S4).<br>
* DOC-ICP-04 Returns the <b>null</b> value if the CertificatePolicies is
* NOT present.
*
* @return String Certificate level
*/
public String getCertificateLevel() {
try {
DLSequence sequence = (DLSequence) getExtensionValue(Extension.certificatePolicies.getId());
if (sequence != null) {
for (int pos = 0; pos < sequence.size(); pos++) {
DLSequence sequence2 = (DLSequence) sequence.getObjectAt(pos);
ASN1ObjectIdentifier policyIdentifier = (ASN1ObjectIdentifier) sequence2.getObjectAt(0);
PolicyInformation policyInformation = new PolicyInformation(policyIdentifier);
String id = policyInformation.getPolicyIdentifier().getId();
if (id == null) {
continue;
}
if (id.startsWith(OID_A1_CERTIFICATE)) {
return "A1";
}
if (id.startsWith(OID_A2_CERTIFICATE)) {
return "A2";
}
if (id.startsWith(OID_A3_CERTIFICATE)) {
return "A3";
}
if (id.startsWith(OID_A4_CERTIFICATE)) {
return "A4";
}
if (id.startsWith(OID_S1_CERTIFICATE)) {
return "S1";
}
if (id.startsWith(OID_S2_CERTIFICATE)) {
return "S2";
}
if (id.startsWith(OID_S3_CERTIFICATE)) {
return "S3";
}
if (id.startsWith(OID_S4_CERTIFICATE)) {
return "S4";
}
}
}
return null;
} catch (Exception e) {
logger.info(e.getMessage());
e.printStackTrace();
return null;
}
}
Example 11
| Source File: DSSASN1Utils.java From dss with GNU Lesser General Public License v2.1 | 4 votes |
|
public static String getUtf8String(final X500Principal x500Principal) {
final byte[] encoded = x500Principal.getEncoded();
final ASN1Sequence asn1Sequence = ASN1Sequence.getInstance(encoded);
final ASN1Encodable[] asn1Encodables = asn1Sequence.toArray();
final StringBuilder stringBuilder = new StringBuilder();
/**
* RFC 4514 LDAP: Distinguished Names
* 2.1. Converting the RDNSequence
*
* If the RDNSequence is an empty sequence, the result is the empty or
* zero-length string.
*
* Otherwise, the output consists of the string encodings of each
* RelativeDistinguishedName in the RDNSequence (according to Section
* 2.2), starting with the last element of the sequence and moving
* backwards toward the first.
* ...
*/
for (int ii = asn1Encodables.length - 1; ii >= 0; ii--) {
final ASN1Encodable asn1Encodable = asn1Encodables[ii];
final DLSet dlSet = (DLSet) asn1Encodable;
for (int jj = 0; jj < dlSet.size(); jj++) {
final DLSequence dlSequence = (DLSequence) dlSet.getObjectAt(jj);
if (dlSequence.size() != 2) {
throw new DSSException("The DLSequence must contains exactly 2 elements.");
}
final ASN1Encodable attributeType = dlSequence.getObjectAt(0);
final ASN1Encodable attributeValue = dlSequence.getObjectAt(1);
String string = getString(attributeValue);
/**
* RFC 4514 LDAP: Distinguished Names
* ...
* Other characters may be escaped.
*
* Each octet of the character to be escaped is replaced by a backslash
* and two hex digits, which form a single octet in the code of the
* character. Alternatively, if and only if the character to be escaped
* is one of
*
* ' ', '"', '#', '+', ',', ';', '<', '=', '>', or '\'
* (U+0020, U+0022, U+0023, U+002B, U+002C, U+003B,
* U+003C, U+003D, U+003E, U+005C, respectively)
*
* it can be prefixed by a backslash ('\' U+005C).
*/
string = Rdn.escapeValue(string);
if (stringBuilder.length() != 0) {
stringBuilder.append(',');
}
stringBuilder.append(attributeType).append('=').append(string);
}
}
return stringBuilder.toString();
}
