01: package org.bouncycastle.bcpg;
02:
03: /**
04: * Basic tags for symmetric key algorithms
05: */
06: public interface SymmetricKeyAlgorithmTags {
07: public static final int NULL = 0; // Plaintext or unencrypted data
08: public static final int IDEA = 1; // IDEA [IDEA]
09: public static final int TRIPLE_DES = 2; // Triple-DES (DES-EDE, as per spec -168 bit key derived from 192)
10: public static final int CAST5 = 3; // CAST5 (128 bit key, as per RFC 2144)
11: public static final int BLOWFISH = 4; // Blowfish (128 bit key, 16 rounds) [BLOWFISH]
12: public static final int SAFER = 5; // SAFER-SK128 (13 rounds) [SAFER]
13: public static final int DES = 6; // Reserved for DES/SK
14: public static final int AES_128 = 7; // Reserved for AES with 128-bit key
15: public static final int AES_192 = 8; // Reserved for AES with 192-bit key
16: public static final int AES_256 = 9; // Reserved for AES with 256-bit key
17: public static final int TWOFISH = 10; // Reserved for Twofish
18: }
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