diff options
Diffstat (limited to 'pki/base/util/src/netscape/security/pkcs/ContentInfo.java')
| -rw-r--r-- | pki/base/util/src/netscape/security/pkcs/ContentInfo.java | 169 |
1 files changed, 83 insertions, 86 deletions
diff --git a/pki/base/util/src/netscape/security/pkcs/ContentInfo.java b/pki/base/util/src/netscape/security/pkcs/ContentInfo.java index f09f4b62..2427ec46 100644 --- a/pki/base/util/src/netscape/security/pkcs/ContentInfo.java +++ b/pki/base/util/src/netscape/security/pkcs/ContentInfo.java @@ -26,130 +26,127 @@ import netscape.security.util.ObjectIdentifier; /** * A ContentInfo type, as defined in PKCS#7. - * + * * @version 1.12 - * @author Benjamin Renaud + * @author Benjamin Renaud */ public class ContentInfo { // pkcs7 pre-defined content types - private static int[] pkcs7 = {1, 2, 840, 113549, 1, 7}; - private static int[] data = {1, 2, 840, 113549, 1, 7, 1}; - private static int[] sdata = {1, 2, 840, 113549, 1, 7, 2}; - private static int[] edata = {1, 2, 840, 113549, 1, 7, 3}; - private static int[] sedata = {1, 2, 840, 113549, 1, 7, 4}; - private static int[] ddata = {1, 2, 840, 113549, 1, 7, 5}; - private static int[] crdata = {1, 2, 840, 113549, 1, 7, 6}; - - public static final ObjectIdentifier PKCS7_OID = - new ObjectIdentifier(pkcs7); - - public static final ObjectIdentifier DATA_OID = - new ObjectIdentifier(data); - - public static final ObjectIdentifier SIGNED_DATA_OID = - new ObjectIdentifier(sdata); - - public static final ObjectIdentifier ENVELOPED_DATA_OID = - new ObjectIdentifier(edata); - - public static final ObjectIdentifier SIGNED_AND_ENVELOPED_DATA_OID = - new ObjectIdentifier(sedata); - - public static final ObjectIdentifier DIGESTED_DATA_OID = - new ObjectIdentifier(ddata); - - public static final ObjectIdentifier ENCRYPTED_DATA_OID = - new ObjectIdentifier(crdata); + private static int[] pkcs7 = { 1, 2, 840, 113549, 1, 7 }; + private static int[] data = { 1, 2, 840, 113549, 1, 7, 1 }; + private static int[] sdata = { 1, 2, 840, 113549, 1, 7, 2 }; + private static int[] edata = { 1, 2, 840, 113549, 1, 7, 3 }; + private static int[] sedata = { 1, 2, 840, 113549, 1, 7, 4 }; + private static int[] ddata = { 1, 2, 840, 113549, 1, 7, 5 }; + private static int[] crdata = { 1, 2, 840, 113549, 1, 7, 6 }; + + public static final ObjectIdentifier PKCS7_OID = new ObjectIdentifier(pkcs7); + + public static final ObjectIdentifier DATA_OID = new ObjectIdentifier(data); + + public static final ObjectIdentifier SIGNED_DATA_OID = new ObjectIdentifier( + sdata); + + public static final ObjectIdentifier ENVELOPED_DATA_OID = new ObjectIdentifier( + edata); + + public static final ObjectIdentifier SIGNED_AND_ENVELOPED_DATA_OID = new ObjectIdentifier( + sedata); + + public static final ObjectIdentifier DIGESTED_DATA_OID = new ObjectIdentifier( + ddata); + + public static final ObjectIdentifier ENCRYPTED_DATA_OID = new ObjectIdentifier( + crdata); ObjectIdentifier contentType; DerValue content; // OPTIONAL public ContentInfo(ObjectIdentifier contentType, DerValue content) { - this.contentType = contentType; - this.content = content; + this.contentType = contentType; + this.content = content; } /** * Make a contentInfo of type data. */ public ContentInfo(byte[] bytes) { - DerValue octetString = new DerValue(DerValue.tag_OctetString, bytes); - this.contentType = DATA_OID; - this.content = octetString; + DerValue octetString = new DerValue(DerValue.tag_OctetString, bytes); + this.contentType = DATA_OID; + this.content = octetString; } - public ContentInfo(DerInputStream derin) - throws IOException, ParsingException { + public ContentInfo(DerInputStream derin) throws IOException, + ParsingException { DerInputStream disType; - DerInputStream disTaggedContent; - DerValue type; - DerValue taggedContent; - DerValue[] typeAndContent; - DerValue[] contents; - - typeAndContent = derin.getSequence(2); - - // Parse the content type - type = typeAndContent[0]; - disType = new DerInputStream(type.toByteArray()); - contentType = disType.getOID(); - - // Parse the content (OPTIONAL field). - // Skip the [0] EXPLICIT tag by pretending that the content is the one - // and only element in an implicitly tagged set - if (typeAndContent.length > 1) { // content is OPTIONAL - taggedContent = typeAndContent[1]; - disTaggedContent = new DerInputStream(taggedContent.toByteArray()); - contents = disTaggedContent.getSet(1, true); - content = contents[0]; - } + DerInputStream disTaggedContent; + DerValue type; + DerValue taggedContent; + DerValue[] typeAndContent; + DerValue[] contents; + + typeAndContent = derin.getSequence(2); + + // Parse the content type + type = typeAndContent[0]; + disType = new DerInputStream(type.toByteArray()); + contentType = disType.getOID(); + + // Parse the content (OPTIONAL field). + // Skip the [0] EXPLICIT tag by pretending that the content is the one + // and only element in an implicitly tagged set + if (typeAndContent.length > 1) { // content is OPTIONAL + taggedContent = typeAndContent[1]; + disTaggedContent = new DerInputStream(taggedContent.toByteArray()); + contents = disTaggedContent.getSet(1, true); + content = contents[0]; + } } public DerValue getContent() { - return content; + return content; } public byte[] getData() throws IOException { - if (contentType.equals(DATA_OID)) { - return content.getOctetString(); - } - throw new IOException("content type is not DATA: " + contentType); + if (contentType.equals(DATA_OID)) { + return content.getOctetString(); + } + throw new IOException("content type is not DATA: " + contentType); } public void encode(DerOutputStream out) throws IOException { - DerOutputStream contentDerCode; - DerOutputStream seq; - DerValue taggedContent; + DerOutputStream contentDerCode; + DerOutputStream seq; + DerValue taggedContent; - contentDerCode = new DerOutputStream(); - content.encode(contentDerCode); - // Add the [0] EXPLICIT tag in front of the content encoding - taggedContent = new DerValue((byte)0xA0, - contentDerCode.toByteArray()); + contentDerCode = new DerOutputStream(); + content.encode(contentDerCode); + // Add the [0] EXPLICIT tag in front of the content encoding + taggedContent = new DerValue((byte) 0xA0, contentDerCode.toByteArray()); - seq = new DerOutputStream(); - seq.putOID(contentType); - seq.putDerValue(taggedContent); + seq = new DerOutputStream(); + seq.putOID(contentType); + seq.putDerValue(taggedContent); - out.write(DerValue.tag_Sequence, seq); + out.write(DerValue.tag_Sequence, seq); } /** - * Returns a byte array representation of the data held in - * the content field. + * Returns a byte array representation of the data held in the content + * field. */ public byte[] getContentBytes() throws IOException { - DerInputStream dis = new DerInputStream(content.toByteArray()); - return dis.getOctetString(); + DerInputStream dis = new DerInputStream(content.toByteArray()); + return dis.getOctetString(); } - + public String toString() { - String out = ""; - - out += "Content Info Sequence\n\tContent type: " + contentType + "\n"; - out += "\tContent: " + content; - return out; + String out = ""; + + out += "Content Info Sequence\n\tContent type: " + contentType + "\n"; + out += "\tContent: " + content; + return out; } } |