diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2003-02-15 22:58:00 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2003-02-15 22:58:00 +0000 |
| commit | 1f48542324310c7bb07bae5b7d6252f09c7bfbe1 (patch) | |
| tree | ab7583984448c2873dd3cad5be1757cb05976c26 /sys/crypto | |
| parent | 4a0dddfd01348e3c2a7f9b347673233797e055d7 (diff) | |
skeleton support for LZS compression
Diffstat (limited to 'sys/crypto')
| -rw-r--r-- | sys/crypto/cryptodev.h | 5 | ||||
| -rw-r--r-- | sys/crypto/xform.c | 19 | ||||
| -rw-r--r-- | sys/crypto/xform.h | 4 |
3 files changed, 24 insertions, 4 deletions
diff --git a/sys/crypto/cryptodev.h b/sys/crypto/cryptodev.h index 5e6dd370f10..8cc9ccc1690 100644 --- a/sys/crypto/cryptodev.h +++ b/sys/crypto/cryptodev.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cryptodev.h,v 1.36 2003/02/15 18:55:50 jason Exp $ */ +/* $OpenBSD: cryptodev.h,v 1.37 2003/02/15 22:57:58 jason Exp $ */ /* * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) @@ -94,7 +94,8 @@ #define CRYPTO_SHA1 14 #define CRYPTO_DEFLATE_COMP 15 /* Deflate compression algorithm */ #define CRYPTO_NULL 16 -#define CRYPTO_ALGORITHM_MAX 16 /* Keep updated - see below */ +#define CRYPTO_LZS_COMP 17 /* LZS compression algorithm */ +#define CRYPTO_ALGORITHM_MAX 17 /* Keep updated - see below */ #define CRYPTO_ALGORITHM_ALL (CRYPTO_ALGORITHM_MAX + 1) diff --git a/sys/crypto/xform.c b/sys/crypto/xform.c index f8d1ae58508..a1687fb607a 100644 --- a/sys/crypto/xform.c +++ b/sys/crypto/xform.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xform.c,v 1.20 2002/11/12 18:23:13 jason Exp $ */ +/* $OpenBSD: xform.c,v 1.21 2003/02/15 22:57:58 jason Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), * Angelos D. Keromytis (kermit@csd.uch.gr) and @@ -95,6 +95,7 @@ int RMD160Update_int(void *, u_int8_t *, u_int16_t); u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **); u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **); +u_int32_t lzs_dummy(u_int8_t *, u_int32_t, u_int8_t **); /* Encryption instances */ struct enc_xform enc_xform_des = { @@ -226,6 +227,12 @@ struct comp_algo comp_algo_deflate = { deflate_decompress }; +struct comp_algo comp_algo_lzs = { + CRYPTO_DEFLATE_COMP, "LZS", + 90, lzs_dummy, + lzs_dummy +}; + /* * Encryption wrapper routines. */ @@ -478,3 +485,13 @@ deflate_decompress(data, size, out) { return deflate_global(data, size, 1, out); } + +u_int32_t +lzs_dummy(data, size, out) + u_int8_t *data; + u_int32_t size; + u_int8_t **out; +{ + *out = NULL; + return (0); +} diff --git a/sys/crypto/xform.h b/sys/crypto/xform.h index a44b6102a55..330e6931a35 100644 --- a/sys/crypto/xform.h +++ b/sys/crypto/xform.h @@ -1,4 +1,4 @@ -/* $OpenBSD: xform.h,v 1.11 2002/11/12 18:23:13 jason Exp $ */ +/* $OpenBSD: xform.h,v 1.12 2003/02/15 22:57:58 jason Exp $ */ /* * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) @@ -84,4 +84,6 @@ extern struct auth_hash auth_hash_hmac_sha1_96; extern struct auth_hash auth_hash_hmac_ripemd_160_96; extern struct comp_algo comp_algo_deflate; +extern struct comp_algo comp_algo_lzs; + #endif /* _CRYPTO_XFORM_H_ */ |