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Diffstat (limited to 'secure/lib/libcrypt/blowfish.h')
| -rw-r--r-- | secure/lib/libcrypt/blowfish.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/secure/lib/libcrypt/blowfish.h b/secure/lib/libcrypt/blowfish.h deleted file mode 100644 index 12e60ccf4341..000000000000 --- a/secure/lib/libcrypt/blowfish.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Blowfish - a fast block cipher designed by Bruce Schneier - * - * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Niels Provos. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * FreeBSD implementation by Paul Herman <pherman@frenchfries.net> - */ - -#ifndef _BLF_H_ -#define _BLF_H_ - -/* Schneier states the maximum key length to be 56 bytes. - * The way how the subkeys are initalized by the key up - * to (N+2)*4 i.e. 72 bytes are utilized. - * Warning: For normal blowfish encryption only 56 bytes - * of the key affect all cipherbits. - */ - -#define BLF_N 16 /* Number of Subkeys */ -#define BLF_MAXKEYLEN ((BLF_N-2)*4) /* 448 bits */ - -/* Blowfish context */ -typedef struct BlowfishContext { - u_int32_t S[4][256]; /* S-Boxes */ - u_int32_t P[BLF_N + 2]; /* Subkeys */ -} blf_ctx; - -/* Raw access to customized Blowfish - * blf_key is just: - * Blowfish_initstate( state ) - * Blowfish_expand0state( state, key, keylen ) - */ - -void Blowfish_encipher __P((blf_ctx *, u_int32_t *, u_int32_t *)); -void Blowfish_decipher __P((blf_ctx *, u_int32_t *, u_int32_t *)); -void Blowfish_initstate __P((blf_ctx *)); -void Blowfish_expand0state __P((blf_ctx *, const u_int8_t *, u_int16_t)); -void Blowfish_expandstate - __P((blf_ctx *, const u_int8_t *, u_int16_t, const u_int8_t *, u_int16_t)); - -/* Standard Blowfish */ - -void blf_key __P((blf_ctx *, const u_int8_t *, u_int16_t)); -void blf_enc __P((blf_ctx *, u_int32_t *, u_int16_t)); -void blf_dec __P((blf_ctx *, u_int32_t *, u_int16_t)); - -void blf_ecb_encrypt __P((blf_ctx *, u_int8_t *, u_int32_t)); -void blf_ecb_decrypt __P((blf_ctx *, u_int8_t *, u_int32_t)); - -void blf_cbc_encrypt __P((blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t)); -void blf_cbc_decrypt __P((blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t)); - -/* Converts u_int8_t to u_int32_t */ -u_int32_t Blowfish_stream2word __P((const u_int8_t *, u_int16_t , u_int16_t *)); - -#endif |