diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/key/OutgoingMessage.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/crypto/key/OutgoingMessage.java | 79 |
1 files changed, 29 insertions, 50 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/key/OutgoingMessage.java b/libjava/classpath/gnu/javax/crypto/key/OutgoingMessage.java index 588012120ce..563b3ef5ae6 100644 --- a/libjava/classpath/gnu/javax/crypto/key/OutgoingMessage.java +++ b/libjava/classpath/gnu/javax/crypto/key/OutgoingMessage.java @@ -53,21 +53,13 @@ import java.security.PublicKey; import java.math.BigInteger; /** - * <p>An implementation of outgoing messages for use with key agreement - * protocols.</p> + * An implementation of outgoing messages for use with key agreement protocols. */ public class OutgoingMessage { - - // Constants and variables - // ------------------------------------------------------------------------- - /** The internal output stream. */ private ByteArrayOutputStream out; - // Constructor(s) - // ------------------------------------------------------------------------- - public OutgoingMessage() { super(); @@ -75,16 +67,10 @@ public class OutgoingMessage out = new ByteArrayOutputStream(); } - // Class methods - // ------------------------------------------------------------------------- - - // Instance methods - // ------------------------------------------------------------------------- - /** - * <p>Returns the encoded form of the current message including the 4-byte - * length header.</p> - * + * Returns the encoded form of the current message including the 4-byte length + * header. + * * @throws KeyAgreementException if an encoding size constraint is violated. */ public byte[] toByteArray() throws KeyAgreementException @@ -92,28 +78,25 @@ public class OutgoingMessage byte[] buffer = wrap(); int length = buffer.length; byte[] result = new byte[length + 4]; - result[0] = (byte) (length >>> 24); - result[1] = (byte) (length >>> 16); - result[2] = (byte) (length >>> 8); + result[0] = (byte)(length >>> 24); + result[1] = (byte)(length >>> 16); + result[2] = (byte)(length >>> 8); result[3] = (byte) length; System.arraycopy(buffer, 0, result, 4, length); - return result; } /** - * <p>Returns the encoded form of the current message excluding the 4-byte - * length header.</p> - * + * Returns the encoded form of the current message excluding the 4-byte length + * header. + * * @throws KeyAgreementException if an encoding size constraint is violated. */ public byte[] wrap() throws KeyAgreementException { int length = out.size(); if (length > Registry.SASL_BUFFER_MAX_LIMIT || length < 0) - { - throw new KeyAgreementException("message content is too long"); - } + throw new KeyAgreementException("message content is too long"); return out.toByteArray(); } @@ -128,9 +111,8 @@ public class OutgoingMessage * representing the total length, excluding these 4 bytes, of the bytes * representing the encoded key and the one-byte representing the key-type and * format; i.e. - * * <pre> - * key --> 4-byte-length || 1-byte-type-and-format || encoded-key-bytes + * key --> 4-byte-length || 1-byte-type-and-format || encoded-key-bytes * </pre> * * @param k the public key to encode. @@ -152,9 +134,8 @@ public class OutgoingMessage * representing the total length, excluding these 4 bytes, of the bytes * representing the encoded key and the one-byte representing the key-type and * format; i.e. - * * <pre> - * key --> 4-byte-length || 1-byte-type-and-format || encoded-key-bytes + * key --> 4-byte-length || 1-byte-type-and-format || encoded-key-bytes * </pre> * * @param k the private key to encode. @@ -166,8 +147,8 @@ public class OutgoingMessage } /** - * <p>Encodes an MPI into the message.</p> - * + * Encodes an MPI into the message. + * * @param val the MPI to encode. * @throws KeyAgreementException if an encoding size constraint is violated. */ @@ -176,20 +157,18 @@ public class OutgoingMessage byte[] b = val.toByteArray(); int length = b.length; if (length > Registry.SASL_TWO_BYTE_MAX_LIMIT) - { - throw new KeyAgreementException("MPI is too long"); - } - byte[] lengthBytes = { (byte) (length >>> 8), (byte) length }; + throw new KeyAgreementException("MPI is too long"); + byte[] lengthBytes = { (byte)(length >>> 8), (byte) length }; out.write(lengthBytes, 0, 2); out.write(b, 0, b.length); } /** - * <p>Encodes a string into the message.</p> - * + * Encodes a string into the message. + * * @param s the string to encode. - * @throws KeyAgreementException if the UTF8 encoding is not supported on - * this platform, or if an encoding size constraint is violated. + * @throws KeyAgreementException if the UTF8 encoding is not supported on this + * platform, or if an encoding size constraint is violated. */ public void writeString(String s) throws KeyAgreementException { @@ -204,10 +183,8 @@ public class OutgoingMessage } int length = b.length; if (length > Registry.SASL_TWO_BYTE_MAX_LIMIT) - { - throw new KeyAgreementException("text too long"); - } - byte[] lengthBytes = { (byte) (length >>> 8), (byte) length }; + throw new KeyAgreementException("text too long"); + byte[] lengthBytes = { (byte)(length >>> 8), (byte) length }; out.write(lengthBytes, 0, 2); out.write(b, 0, b.length); } @@ -224,9 +201,11 @@ public class OutgoingMessage int length = b.length + 1; if (length > Registry.SASL_FOUR_BYTE_MAX_LIMIT) throw new KeyAgreementException("Encoded key is too long"); - - byte[] lengthBytes = { (byte) (length >>> 24), (byte) (length >>> 16), - (byte) (length >>> 8), (byte) length }; + byte[] lengthBytes = { + (byte)(length >>> 24), + (byte)(length >>> 16), + (byte)(length >>> 8), + (byte) length }; out.write(lengthBytes, 0, 4); out.write(((keyType & 0x0F) << 4) | (formatID & 0x0F)); out.write(b, 0, b.length); @@ -252,4 +231,4 @@ public class OutgoingMessage throw new KeyAgreementException("Unknown or unsupported key type: " + k.getClass().getName()); } -}
\ No newline at end of file +} |
