diff options
Diffstat (limited to 'src/org/uic/barcode/utils')
| -rw-r--r-- | src/org/uic/barcode/utils/AlgorithmNameResolver.java | 173 | ||||
| -rw-r--r-- | src/org/uic/barcode/utils/package.html | 20 |
2 files changed, 0 insertions, 193 deletions
diff --git a/src/org/uic/barcode/utils/AlgorithmNameResolver.java b/src/org/uic/barcode/utils/AlgorithmNameResolver.java deleted file mode 100644 index 300bf7d..0000000 --- a/src/org/uic/barcode/utils/AlgorithmNameResolver.java +++ /dev/null @@ -1,173 +0,0 @@ -package org.uic.barcode.utils;
-
-import java.security.Provider;
-import java.security.Provider.Service;
-import java.security.Security;
-import java.util.Set;
-import java.util.SortedSet;
-import java.util.TreeSet;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class AlgorithmNameResolver {
-
-
- public static final String TYPE_KEY_GENERATOR_ALG = "KeyPairGenerator";
- public static final String TYPE_SIGNATURE_ALG = "Signature";
-
-
- private static final Pattern KEY_TYPE_PATTERN = Pattern.compile("^(\\w+)[.].*$");
- private static final Pattern KEY_ALIAS_TYPE_PATTERN = Pattern.compile("^Alg[.]Alias[.](\\w+).*$");
- private static final Pattern KEY_OID_PATTERN = Pattern.compile(".*?(\\d+(?:[.]\\d+){3,})$");
-
- public static String getSignatureAlgorithmName (String oid) throws Exception {
-
- Provider[] provs = Security.getProviders();
- for (Provider prov : provs) {
- Service service = prov.getService(AlgorithmNameResolver.TYPE_SIGNATURE_ALG,oid);
- if (service != null) {
- return service.getAlgorithm();
- }
- }
- return null;
-
- }
-
-
- public static String getName(String type, String oid) throws Exception {
-
- Provider[] provs = Security.getProviders();
-
- for (Provider prov : provs) {
-
- SortedSet<String> typeAndOID = getTypeAndOIDStrings(prov);
-
- for (String entry : typeAndOID) {
- String[] typeAndOIDArray = entry.split("-");
- String ptype = typeAndOIDArray[0];
- if (ptype.equalsIgnoreCase(type)) {
- String poid = typeAndOIDArray[1];
- Service pservice = prov.getService(ptype, poid);
- String palgo = pservice.getAlgorithm();
-
- if (ptype.equalsIgnoreCase(type) && poid.equals(oid)) {
- return palgo;
- }
- }
- }
- }
-
-
- if (oid.startsWith("1.2.840.10045")) {
- return "ECDSA";
- } else if (oid.startsWith("1.2.840.10040")) {
- return "DSA";
- }
-
- return null;
-
- }
-
- public static String getName(String type, String oid, String providerName) throws Exception {
-
- Provider[] provs = Security.getProviders();
-
- for (Provider prov : provs) {
-
- if (providerName == null || prov.getName().equals(providerName)) {
-
- SortedSet<String> typeAndOID = getTypeAndOIDStrings(prov);
-
- for (String entry : typeAndOID) {
- String[] typeAndOIDArray = entry.split("-");
- String ptype = typeAndOIDArray[0];
- if (ptype.equalsIgnoreCase(type)) {
- String poid = typeAndOIDArray[1];
- Service pservice = prov.getService(ptype, poid);
- String palgo = pservice.getAlgorithm();
-
- if (ptype.equalsIgnoreCase(type) && poid.equals(oid)) {
- return palgo;
- }
- }
- }
- }
- }
-
-
- if (oid.startsWith("1.2.840.10045")) {
- return "ECDSA";
- } else if (oid.startsWith("1.2.840.10040")) {
- return "DSA";
- }
-
- return null;
-
- }
-
- private static SortedSet<String> getTypeAndOIDStrings(Provider prov) {
-
- SortedSet<String> typeAndOID = new TreeSet<>();
-
- Set<Object> keys = prov.keySet();
- for (Object key : keys) {
- String keyString = key.toString();
- Matcher oidMatcher = KEY_OID_PATTERN.matcher(keyString);
- if (oidMatcher.matches()) {
- // get OID from matched keyString
- String oid = oidMatcher.group(1);
-
- // determine type
- String type;
- Matcher aliasTypeMatcher = KEY_ALIAS_TYPE_PATTERN.matcher(keyString);
- if (aliasTypeMatcher.matches()) {
- type = aliasTypeMatcher.group(1);
- } else {
- Matcher typeMatcher = KEY_TYPE_PATTERN.matcher(keyString);
- typeMatcher.matches();
- type = typeMatcher.group(1);
- }
- // algorithm parameters are not algorithms, so skip them
- if (type.equals("AlgorithmParameters")) {
- continue;
- }
-
- // auto-removes dupes
- typeAndOID.add(type + "-" + oid);
- }
- }
- return typeAndOID;
- }
-
-
- public static String getSecurityNames() throws Exception {
-
- Provider[] provs = Security.getProviders();
-
- StringBuilder sb = new StringBuilder();
-
- for (Provider prov : provs) {
-
- SortedSet<String> typeAndOID = getTypeAndOIDStrings(prov);
-
- for (String entry : typeAndOID) {
- String[] typeAndOIDArray = entry.split("-");
- String ptype = typeAndOIDArray[0];
- String poid = typeAndOIDArray[1];
- Service pservice = prov.getService(ptype, poid);
- String palgo = "";
- if ( pservice != null) {
- palgo = pservice.getAlgorithm();
- }
- sb.append(prov).append(";");
- sb.append(ptype).append(";");
- sb.append(poid).append(";");
- sb.append(palgo).append(";");
- sb.append("\r\n");
-
- }
- }
- return sb.toString();
-
- }
-}
diff --git a/src/org/uic/barcode/utils/package.html b/src/org/uic/barcode/utils/package.html deleted file mode 100644 index 45a73a9..0000000 --- a/src/org/uic/barcode/utils/package.html +++ /dev/null @@ -1,20 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<html>
-<head></head>
-<body>
-
-<h1>Implementation of the header frames to bundle all data for a bar code.</h1>
-
-<p>
-
- Provides a decoding and encoding of the header data frames for:<br/><br/>
-
- <ul>
- <li> static header as defined in UIC IRS 90918-9</li>
- <li> dynamic header as drafted for the UIC IRS 90918-9</li>
-
- </ul>
-</p>
-
-</body>
-</html>
\ No newline at end of file |