diff options
Diffstat (limited to 'pkix/src/main/java/org/bouncycastle/dvcs/DVCSRequestInfo.java')
| -rw-r--r-- | pkix/src/main/java/org/bouncycastle/dvcs/DVCSRequestInfo.java | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/dvcs/DVCSRequestInfo.java b/pkix/src/main/java/org/bouncycastle/dvcs/DVCSRequestInfo.java deleted file mode 100644 index 4d0767d8..00000000 --- a/pkix/src/main/java/org/bouncycastle/dvcs/DVCSRequestInfo.java +++ /dev/null @@ -1,237 +0,0 @@ -package org.bouncycastle.dvcs; - -import java.math.BigInteger; -import java.util.Date; - -import org.bouncycastle.asn1.dvcs.DVCSRequestInformation; -import org.bouncycastle.asn1.dvcs.DVCSTime; -import org.bouncycastle.asn1.x509.GeneralNames; -import org.bouncycastle.asn1.x509.PolicyInformation; -import org.bouncycastle.tsp.TimeStampToken; -import org.bouncycastle.util.Arrays; - -/** - * Information piece of DVCS requests. - * It is common for all types of DVCS requests. - */ -public class DVCSRequestInfo -{ - private DVCSRequestInformation data; - - /** - * Constructs DVCRequestInfo from byte array (DER encoded DVCSRequestInformation). - * - * @param in - */ - public DVCSRequestInfo(byte[] in) - { - this(DVCSRequestInformation.getInstance(in)); - } - - /** - * Constructs DVCRequestInfo from DVCSRequestInformation ASN.1 structure. - * - * @param data - */ - public DVCSRequestInfo(DVCSRequestInformation data) - { - this.data = data; - } - - /** - * Converts to corresponding ASN.1 structure (DVCSRequestInformation). - * - * @return - */ - public DVCSRequestInformation toASN1Structure() - { - return data; - } - - // - // DVCRequestInfo selector interface - // - - /** - * Get DVCS version of request. - * - * @return - */ - public int getVersion() - { - return data.getVersion(); - } - - /** - * Get requested service type. - * - * @return one of CPD, VSD, VPKC, CCPD (see constants). - */ - public int getServiceType() - { - return data.getService().getValue().intValue(); - } - - /** - * Get nonce if it is set. - * Note: this field can be set (if not present) or extended (if present) by DVCS. - * - * @return nonce value, or null if it is not set. - */ - public BigInteger getNonce() - { - return data.getNonce(); - } - - /** - * Get request generation time if it is set. - * - * @return time of request, or null if it is not set. - * @throws DVCSParsingException if a request time is present but cannot be extracted. - */ - public Date getRequestTime() - throws DVCSParsingException - { - DVCSTime time = data.getRequestTime(); - - if (time == null) - { - return null; - } - - try - { - if (time.getGenTime() != null) - { - return time.getGenTime().getDate(); - } - else - { - TimeStampToken token = new TimeStampToken(time.getTimeStampToken()); - - return token.getTimeStampInfo().getGenTime(); - } - } - catch (Exception e) - { - throw new DVCSParsingException("unable to extract time: " + e.getMessage(), e); - } - } - - /** - * Get names of requesting entity, if set. - * - * @return - */ - public GeneralNames getRequester() - { - return data.getRequester(); - } - - /** - * Get policy, under which the validation is requested. - * - * @return policy identifier or null, if any policy is acceptable. - */ - public PolicyInformation getRequestPolicy() - { - if (data.getRequestPolicy() != null) - { - return data.getRequestPolicy(); - } - return null; - } - - /** - * Get names of DVCS servers. - * Note: this field can be set by DVCS. - * - * @return - */ - public GeneralNames getDVCSNames() - { - return data.getDVCS(); - } - - /** - * Get data locations, where the copy of request Data can be obtained. - * Note: the exact meaning of field is up to applications. - * Note: this field can be set by DVCS. - * - * @return - */ - public GeneralNames getDataLocations() - { - return data.getDataLocations(); - } - - /** - * Compares two DVCRequestInfo structures: one from DVCRequest, and one from DVCResponse. - * This function implements RFC 3029, 9.1 checks of reqInfo. - * - * @param requestInfo - DVCRequestInfo of DVCRequest - * @param responseInfo - DVCRequestInfo of DVCResponse - * @return true if server's requestInfo matches client's requestInfo - */ - public static boolean validate(DVCSRequestInfo requestInfo, DVCSRequestInfo responseInfo) - { - // RFC 3029, 9.1 - // The DVCS MAY modify the fields: - // 'dvcs', 'requester', 'dataLocations', and 'nonce' of the ReqInfo structure. - - DVCSRequestInformation clientInfo = requestInfo.data; - DVCSRequestInformation serverInfo = responseInfo.data; - - if (clientInfo.getVersion() != serverInfo.getVersion()) - { - return false; - } - if (!clientEqualsServer(clientInfo.getService(), serverInfo.getService())) - { - return false; - } - if (!clientEqualsServer(clientInfo.getRequestTime(), serverInfo.getRequestTime())) - { - return false; - } - if (!clientEqualsServer(clientInfo.getRequestPolicy(), serverInfo.getRequestPolicy())) - { - return false; - } - if (!clientEqualsServer(clientInfo.getExtensions(), serverInfo.getExtensions())) - { - return false; - } - - // RFC 3029, 9.1. The only modification allowed to a 'nonce' - // is the inclusion of a new field if it was not present, - // or to concatenate other data to the end (right) of an existing value. - - if (clientInfo.getNonce() != null) - { - if (serverInfo.getNonce() == null) - { - return false; - } - byte[] clientNonce = clientInfo.getNonce().toByteArray(); - byte[] serverNonce = serverInfo.getNonce().toByteArray(); - if (serverNonce.length < clientNonce.length) - { - return false; - } - if (!Arrays.areEqual(clientNonce, Arrays.copyOfRange(serverNonce, 0, clientNonce.length))) - { - return false; - } - } - - return true; - } - - // null-protected compare of any two objects - private static boolean clientEqualsServer(Object client, Object server) - { - return (client == null && server == null) || (client != null && client.equals(server)); - } -} - |