Remove dependency on external bcrypt.
This commit is contained in:
Maarten Billemont
parent
77b4ed2cfd
commit
9eb58119ea
@ -78,6 +78,8 @@
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DA3B8453190FC86F00246EEA /* NSManagedObject+Pearl.h in Headers */ = {isa = PBXBuildFile; fileRef = DA3B8451190FC86F00246EEA /* NSManagedObject+Pearl.h */; };
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DA3B8453190FC86F00246EEA /* NSManagedObject+Pearl.h in Headers */ = {isa = PBXBuildFile; fileRef = DA3B8451190FC86F00246EEA /* NSManagedObject+Pearl.h */; };
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DA3B8456190FC89700246EEA /* MPFixable.m in Sources */ = {isa = PBXBuildFile; fileRef = DA3B8454190FC89700246EEA /* MPFixable.m */; };
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DA3B8456190FC89700246EEA /* MPFixable.m in Sources */ = {isa = PBXBuildFile; fileRef = DA3B8454190FC89700246EEA /* MPFixable.m */; };
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DA3BCFCD19BD09E0006B2681 /* SourceCodePro-Regular.otf in Resources */ = {isa = PBXBuildFile; fileRef = DA3BCFCC19BD09E0006B2681 /* SourceCodePro-Regular.otf */; };
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DA3BCFCD19BD09E0006B2681 /* SourceCodePro-Regular.otf in Resources */ = {isa = PBXBuildFile; fileRef = DA3BCFCC19BD09E0006B2681 /* SourceCodePro-Regular.otf */; };
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DA456CA11F53056000D54152 /* bcrypt.c in Sources */ = {isa = PBXBuildFile; fileRef = DA456CA01F53056000D54152 /* bcrypt.c */; };
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DA456CA41F5307B700D54152 /* blowfish.c in Sources */ = {isa = PBXBuildFile; fileRef = DA456CA31F5307B700D54152 /* blowfish.c */; };
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DA4DA1D91564471A00F6F596 /* libjrswizzle.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DAC6326C148680650075AEA5 /* libjrswizzle.a */; };
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DA4DA1D91564471A00F6F596 /* libjrswizzle.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DAC6326C148680650075AEA5 /* libjrswizzle.a */; };
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DA4DAE941A7D8117003E5423 /* MPAlgorithmV3.m in Sources */ = {isa = PBXBuildFile; fileRef = DA4DAE921A7D8117003E5423 /* MPAlgorithmV3.m */; };
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DA4DAE941A7D8117003E5423 /* MPAlgorithmV3.m in Sources */ = {isa = PBXBuildFile; fileRef = DA4DAE921A7D8117003E5423 /* MPAlgorithmV3.m */; };
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DA4DAE951A7D8117003E5423 /* MPTypes.m in Sources */ = {isa = PBXBuildFile; fileRef = DA4DAE931A7D8117003E5423 /* MPTypes.m */; };
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DA4DAE951A7D8117003E5423 /* MPTypes.m in Sources */ = {isa = PBXBuildFile; fileRef = DA4DAE931A7D8117003E5423 /* MPTypes.m */; };
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@ -498,6 +500,9 @@
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DA3B8454190FC89700246EEA /* MPFixable.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPFixable.m; sourceTree = "<group>"; };
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DA3B8454190FC89700246EEA /* MPFixable.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPFixable.m; sourceTree = "<group>"; };
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DA3B8455190FC89700246EEA /* MPFixable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPFixable.h; sourceTree = "<group>"; };
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DA3B8455190FC89700246EEA /* MPFixable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPFixable.h; sourceTree = "<group>"; };
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DA3BCFCC19BD09E0006B2681 /* SourceCodePro-Regular.otf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "SourceCodePro-Regular.otf"; sourceTree = "<group>"; };
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DA3BCFCC19BD09E0006B2681 /* SourceCodePro-Regular.otf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "SourceCodePro-Regular.otf"; sourceTree = "<group>"; };
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DA456CA01F53056000D54152 /* bcrypt.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bcrypt.c; sourceTree = "<group>"; };
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DA456CA21F5307B700D54152 /* blf.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = blf.h; sourceTree = "<group>"; };
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DA456CA31F5307B700D54152 /* blowfish.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = blowfish.c; sourceTree = "<group>"; };
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DA4DAE911A7D8117003E5423 /* MPAlgorithmV3.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPAlgorithmV3.h; sourceTree = "<group>"; };
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DA4DAE911A7D8117003E5423 /* MPAlgorithmV3.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPAlgorithmV3.h; sourceTree = "<group>"; };
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DA4DAE921A7D8117003E5423 /* MPAlgorithmV3.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAlgorithmV3.m; sourceTree = "<group>"; };
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DA4DAE921A7D8117003E5423 /* MPAlgorithmV3.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAlgorithmV3.m; sourceTree = "<group>"; };
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DA4DAE931A7D8117003E5423 /* MPTypes.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPTypes.m; sourceTree = "<group>"; };
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DA4DAE931A7D8117003E5423 /* MPTypes.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPTypes.m; sourceTree = "<group>"; };
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@ -1295,6 +1300,9 @@
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DA1C7AB71F1A8F6E009A3551 /* cli */ = {
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DA1C7AB71F1A8F6E009A3551 /* cli */ = {
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isa = PBXGroup;
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isa = PBXGroup;
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children = (
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children = (
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DA456CA21F5307B700D54152 /* blf.h */,
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DA456CA31F5307B700D54152 /* blowfish.c */,
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DA456CA01F53056000D54152 /* bcrypt.c */,
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DA1C7AB81F1A8F6E009A3551 /* mpw-bench.c */,
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DA1C7AB81F1A8F6E009A3551 /* mpw-bench.c */,
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DA1C7AB91F1A8F6E009A3551 /* mpw-cli.c */,
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DA1C7AB91F1A8F6E009A3551 /* mpw-cli.c */,
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DA1C7ABA1F1A8F6E009A3551 /* mpw-tests-util.c */,
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DA1C7ABA1F1A8F6E009A3551 /* mpw-tests-util.c */,
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@ -2747,7 +2755,9 @@
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DA5180CA19FF2F9200A587E9 /* MPAlgorithmV2.m in Sources */,
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DA5180CA19FF2F9200A587E9 /* MPAlgorithmV2.m in Sources */,
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93D39F833DEC1C89B2F795AC /* MPSitesWindowController.m in Sources */,
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93D39F833DEC1C89B2F795AC /* MPSitesWindowController.m in Sources */,
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DA67742F1A4746AF004F356A /* mpw-types.c in Sources */,
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DA67742F1A4746AF004F356A /* mpw-types.c in Sources */,
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DA456CA41F5307B700D54152 /* blowfish.c in Sources */,
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93D390C676DF52DA7E459F19 /* MPSitesWindow.m in Sources */,
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93D390C676DF52DA7E459F19 /* MPSitesWindow.m in Sources */,
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DA456CA11F53056000D54152 /* bcrypt.c in Sources */,
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DA26861D1EBFD7A40001E37E /* MPGeneratedSiteEntity+CoreDataClass.m in Sources */,
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DA26861D1EBFD7A40001E37E /* MPGeneratedSiteEntity+CoreDataClass.m in Sources */,
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93D39784E725A34D1EE3FB3B /* MPInitialWindowController.m in Sources */,
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93D39784E725A34D1EE3FB3B /* MPInitialWindowController.m in Sources */,
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93D394C4254EEB45FB335AFB /* MPSitesTableView.m in Sources */,
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93D394C4254EEB45FB335AFB /* MPSitesTableView.m in Sources */,
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394
platform-independent/cli-c/cli/bcrypt.c
Normal file
394
platform-independent/cli-c/cli/bcrypt.c
Normal file
@ -0,0 +1,394 @@
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/* $OpenBSD: bcrypt.c,v 1.57 2016/08/26 08:25:02 guenther Exp $ */
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/*
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* Copyright (c) 2014 Ted Unangst <tedu@openbsd.org>
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* Copyright (c) 1997 Niels Provos <provos@umich.edu>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* This password hashing algorithm was designed by David Mazieres
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* <dm@lcs.mit.edu> and works as follows:
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*
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* 1. state := InitState ()
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* 2. state := ExpandKey (state, salt, password)
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* 3. REPEAT rounds:
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* state := ExpandKey (state, 0, password)
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* state := ExpandKey (state, 0, salt)
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* 4. ctext := "OrpheanBeholderScryDoubt"
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* 5. REPEAT 64:
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* ctext := Encrypt_ECB (state, ctext);
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* 6. RETURN Concatenate (salt, ctext);
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*
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*/
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#include <sys/types.h>
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#include <blf.h>
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#include <ctype.h>
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#include <errno.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "blowfish.c"
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/* This implementation is adaptable to current computing power.
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* You can have up to 2^31 rounds which should be enough for some
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* time to come.
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*/
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#define BCRYPT_VERSION '2'
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#define BCRYPT_MAXSALT 16 /* Precomputation is just so nice */
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#define BCRYPT_WORDS 6 /* Ciphertext words */
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#define BCRYPT_MINLOGROUNDS 4 /* we have log2(rounds) in salt */
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#define BCRYPT_SALTSPACE (7 + (BCRYPT_MAXSALT * 4 + 2) / 3 + 1)
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#define BCRYPT_HASHSPACE 61
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char *bcrypt_gensalt(u_int8_t);
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static int encode_base64(char *, const u_int8_t *, size_t);
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static int decode_base64(u_int8_t *, size_t, const char *);
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/*
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* Generates a salt for this version of crypt.
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*/
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static int
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bcrypt_initsalt(int log_rounds, uint8_t *salt, size_t saltbuflen) {
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uint8_t csalt[BCRYPT_MAXSALT];
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if (saltbuflen < BCRYPT_SALTSPACE) {
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errno = EINVAL;
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return -1;
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}
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arc4random_buf( csalt, sizeof( csalt ) );
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if (log_rounds < 4)
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log_rounds = 4;
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else if (log_rounds > 31)
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log_rounds = 31;
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snprintf( salt, saltbuflen, "$2b$%2.2u$", log_rounds );
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encode_base64( salt + 7, csalt, sizeof( csalt ) );
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return 0;
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}
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/*
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* the core bcrypt function
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*/
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static int
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bcrypt_hashpass(const char *key, const char *salt, char *encrypted,
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size_t encryptedlen) {
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blf_ctx state;
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u_int32_t rounds, i, k;
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u_int16_t j;
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size_t key_len;
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u_int8_t salt_len, logr, minor;
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u_int8_t ciphertext[4 * BCRYPT_WORDS] = "OrpheanBeholderScryDoubt";
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u_int8_t csalt[BCRYPT_MAXSALT];
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u_int32_t cdata[BCRYPT_WORDS];
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if (encryptedlen < BCRYPT_HASHSPACE)
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goto inval;
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/* Check and discard "$" identifier */
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if (salt[0] != '$')
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goto inval;
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salt += 1;
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if (salt[0] != BCRYPT_VERSION)
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goto inval;
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/* Check for minor versions */
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switch ((minor = salt[1])) {
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case 'a':
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key_len = (u_int8_t)(strlen( key ) + 1);
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break;
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case 'b':
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/* strlen() returns a size_t, but the function calls
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* below result in implicit casts to a narrower integer
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* type, so cap key_len at the actual maximum supported
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* length here to avoid integer wraparound */
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key_len = strlen( key );
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if (key_len > 72)
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key_len = 72;
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key_len++; /* include the NUL */
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break;
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default:
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goto inval;
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}
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if (salt[2] != '$')
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goto inval;
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/* Discard version + "$" identifier */
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salt += 3;
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/* Check and parse num rounds */
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if (!isdigit( (unsigned char)salt[0] ) ||
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!isdigit( (unsigned char)salt[1] ) || salt[2] != '$')
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goto inval;
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logr = (salt[1] - '0') + ((salt[0] - '0') * 10);
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if (logr < BCRYPT_MINLOGROUNDS || logr > 31)
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goto inval;
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/* Computer power doesn't increase linearly, 2^x should be fine */
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rounds = 1U << logr;
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/* Discard num rounds + "$" identifier */
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salt += 3;
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if (strlen( salt ) * 3 / 4 < BCRYPT_MAXSALT)
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goto inval;
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/* We dont want the base64 salt but the raw data */
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if (decode_base64( csalt, BCRYPT_MAXSALT, salt ))
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goto inval;
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salt_len = BCRYPT_MAXSALT;
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/* Setting up S-Boxes and Subkeys */
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Blowfish_initstate( &state );
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Blowfish_expandstate( &state, csalt, salt_len,
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(u_int8_t *)key, key_len );
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for (k = 0; k < rounds; k++) {
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Blowfish_expand0state( &state, (u_int8_t *)key, key_len );
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Blowfish_expand0state( &state, csalt, salt_len );
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}
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/* This can be precomputed later */
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j = 0;
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for (i = 0; i < BCRYPT_WORDS; i++)
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cdata[i] = Blowfish_stream2word( ciphertext, 4 * BCRYPT_WORDS, &j );
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/* Now do the encryption */
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for (k = 0; k < 64; k++)
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blf_enc( &state, cdata, BCRYPT_WORDS / 2 );
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for (i = 0; i < BCRYPT_WORDS; i++) {
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ciphertext[4 * i + 3] = cdata[i] & 0xff;
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cdata[i] = cdata[i] >> 8;
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ciphertext[4 * i + 2] = cdata[i] & 0xff;
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cdata[i] = cdata[i] >> 8;
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ciphertext[4 * i + 1] = cdata[i] & 0xff;
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cdata[i] = cdata[i] >> 8;
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ciphertext[4 * i + 0] = cdata[i] & 0xff;
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}
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snprintf( encrypted, 8, "$2%c$%2.2u$", minor, logr );
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encode_base64( encrypted + 7, csalt, BCRYPT_MAXSALT );
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encode_base64( encrypted + 7 + 22, ciphertext, 4 * BCRYPT_WORDS - 1 );
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bzero( &state, sizeof( state ) );
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bzero( ciphertext, sizeof( ciphertext ) );
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bzero( csalt, sizeof( csalt ) );
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bzero( cdata, sizeof( cdata ) );
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return 0;
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inval:
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errno = EINVAL;
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return -1;
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}
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/*
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* user friendly functions
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*/
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int
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bcrypt_newhash(const char *pass, int log_rounds, char *hash, size_t hashlen) {
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char salt[BCRYPT_SALTSPACE];
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if (bcrypt_initsalt( log_rounds, salt, sizeof( salt ) ) != 0)
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return -1;
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if (bcrypt_hashpass( pass, salt, hash, hashlen ) != 0)
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return -1;
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bzero( salt, sizeof( salt ) );
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return 0;
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}
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int
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bcrypt_checkpass(const char *pass, const char *goodhash) {
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char hash[BCRYPT_HASHSPACE];
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if (bcrypt_hashpass( pass, goodhash, hash, sizeof( hash ) ) != 0)
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return -1;
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if (strlen( hash ) != strlen( goodhash ) ||
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timingsafe_bcmp( hash, goodhash, strlen( goodhash ) ) != 0) {
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errno = EACCES;
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return -1;
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}
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bzero( hash, sizeof( hash ) );
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return 0;
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}
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/*
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* Measure this system's performance by measuring the time for 8 rounds.
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||||||
|
* We are aiming for something that takes around 0.1s, but not too much over.
|
||||||
|
*/
|
||||||
|
int
|
||||||
|
_bcrypt_autorounds(void) {
|
||||||
|
|
||||||
|
struct timespec before, after;
|
||||||
|
int r = 8;
|
||||||
|
char buf[_PASSWORD_LEN];
|
||||||
|
int duration;
|
||||||
|
|
||||||
|
clock_gettime( CLOCK_THREAD_CPUTIME_ID, &before );
|
||||||
|
bcrypt_newhash( "testpassword", r, buf, sizeof( buf ) );
|
||||||
|
clock_gettime( CLOCK_THREAD_CPUTIME_ID, &after );
|
||||||
|
|
||||||
|
duration = after.tv_sec - before.tv_sec;
|
||||||
|
duration *= 1000000;
|
||||||
|
duration += (after.tv_nsec - before.tv_nsec) / 1000;
|
||||||
|
|
||||||
|
/* too quick? slow it down. */
|
||||||
|
while (r < 16 && duration <= 60000) {
|
||||||
|
r += 1;
|
||||||
|
duration *= 2;
|
||||||
|
}
|
||||||
|
/* too slow? speed it up. */
|
||||||
|
while (r > 6 && duration > 120000) {
|
||||||
|
r -= 1;
|
||||||
|
duration /= 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
return r;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* internal utilities
|
||||||
|
*/
|
||||||
|
static const u_int8_t Base64Code[] =
|
||||||
|
"./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
|
||||||
|
|
||||||
|
static const u_int8_t index_64[128] = {
|
||||||
|
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||||
|
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||||
|
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||||
|
255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
|
||||||
|
255, 255, 255, 255, 255, 255, 0, 1, 54, 55,
|
||||||
|
56, 57, 58, 59, 60, 61, 62, 63, 255, 255,
|
||||||
|
255, 255, 255, 255, 255, 2, 3, 4, 5, 6,
|
||||||
|
7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
|
||||||
|
17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
|
||||||
|
255, 255, 255, 255, 255, 255, 28, 29, 30,
|
||||||
|
31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
|
||||||
|
41, 42, 43, 44, 45, 46, 47, 48, 49, 50,
|
||||||
|
51, 52, 53, 255, 255, 255, 255, 255
|
||||||
|
};
|
||||||
|
#define CHAR64(c) ( (c) > 127 ? 255 : index_64[(c)])
|
||||||
|
|
||||||
|
/*
|
||||||
|
* read buflen (after decoding) bytes of data from b64data
|
||||||
|
*/
|
||||||
|
static int
|
||||||
|
decode_base64(u_int8_t *buffer, size_t len, const char *b64data) {
|
||||||
|
|
||||||
|
u_int8_t *bp = buffer;
|
||||||
|
const u_int8_t *p = b64data;
|
||||||
|
u_int8_t c1, c2, c3, c4;
|
||||||
|
|
||||||
|
while (bp < buffer + len) {
|
||||||
|
c1 = CHAR64( *p );
|
||||||
|
/* Invalid data */
|
||||||
|
if (c1 == 255)
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
c2 = CHAR64( *(p + 1) );
|
||||||
|
if (c2 == 255)
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
*bp++ = (c1 << 2) | ((c2 & 0x30) >> 4);
|
||||||
|
if (bp >= buffer + len)
|
||||||
|
break;
|
||||||
|
|
||||||
|
c3 = CHAR64( *(p + 2) );
|
||||||
|
if (c3 == 255)
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
*bp++ = ((c2 & 0x0f) << 4) | ((c3 & 0x3c) >> 2);
|
||||||
|
if (bp >= buffer + len)
|
||||||
|
break;
|
||||||
|
|
||||||
|
c4 = CHAR64( *(p + 3) );
|
||||||
|
if (c4 == 255)
|
||||||
|
return -1;
|
||||||
|
*bp++ = ((c3 & 0x03) << 6) | c4;
|
||||||
|
|
||||||
|
p += 4;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Turn len bytes of data into base64 encoded data.
|
||||||
|
* This works without = padding.
|
||||||
|
*/
|
||||||
|
static int
|
||||||
|
encode_base64(char *b64buffer, const u_int8_t *data, size_t len) {
|
||||||
|
|
||||||
|
u_int8_t *bp = b64buffer;
|
||||||
|
const u_int8_t *p = data;
|
||||||
|
u_int8_t c1, c2;
|
||||||
|
|
||||||
|
while (p < data + len) {
|
||||||
|
c1 = *p++;
|
||||||
|
*bp++ = Base64Code[(c1 >> 2)];
|
||||||
|
c1 = (c1 & 0x03) << 4;
|
||||||
|
if (p >= data + len) {
|
||||||
|
*bp++ = Base64Code[c1];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
c2 = *p++;
|
||||||
|
c1 |= (c2 >> 4) & 0x0f;
|
||||||
|
*bp++ = Base64Code[c1];
|
||||||
|
c1 = (c2 & 0x0f) << 2;
|
||||||
|
if (p >= data + len) {
|
||||||
|
*bp++ = Base64Code[c1];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
c2 = *p++;
|
||||||
|
c1 |= (c2 >> 6) & 0x03;
|
||||||
|
*bp++ = Base64Code[c1];
|
||||||
|
*bp++ = Base64Code[c2 & 0x3f];
|
||||||
|
}
|
||||||
|
*bp = '\0';
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* classic interface
|
||||||
|
*/
|
||||||
|
char *
|
||||||
|
bcrypt_gensalt(u_int8_t log_rounds) {
|
||||||
|
|
||||||
|
static char gsalt[BCRYPT_SALTSPACE];
|
||||||
|
|
||||||
|
bcrypt_initsalt( log_rounds, gsalt, sizeof( gsalt ) );
|
||||||
|
|
||||||
|
return gsalt;
|
||||||
|
}
|
||||||
|
|
||||||
|
char *
|
||||||
|
bcrypt(const char *pass, const char *salt) {
|
||||||
|
|
||||||
|
static char gencrypted[BCRYPT_HASHSPACE];
|
||||||
|
|
||||||
|
if (bcrypt_hashpass( pass, salt, gencrypted, sizeof( gencrypted ) ) != 0)
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
return gencrypted;
|
||||||
|
}
|
||||||
82
platform-independent/cli-c/cli/blf.h
Normal file
82
platform-independent/cli-c/cli/blf.h
Normal file
@ -0,0 +1,82 @@
|
|||||||
|
/* $OpenBSD: blf.h,v 1.7 2007/03/14 17:59:41 grunk Exp $ */
|
||||||
|
/*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _BLF_H_
|
||||||
|
#define _BLF_H_
|
||||||
|
|
||||||
|
/* Schneier specifies a maximum key length of 56 bytes.
|
||||||
|
* This ensures that every key bit affects every cipher
|
||||||
|
* bit. However, the subkeys can hold up to 72 bytes.
|
||||||
|
* 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 */
|
||||||
|
#define BLF_MAXUTILIZED ((BLF_N+2)*4) /* 576 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(blf_ctx *, u_int32_t *, u_int32_t *);
|
||||||
|
void Blowfish_decipher(blf_ctx *, u_int32_t *, u_int32_t *);
|
||||||
|
void Blowfish_initstate(blf_ctx *);
|
||||||
|
void Blowfish_expand0state(blf_ctx *, const u_int8_t *, u_int16_t);
|
||||||
|
void Blowfish_expandstate
|
||||||
|
(blf_ctx *, const u_int8_t *, u_int16_t, const u_int8_t *, u_int16_t);
|
||||||
|
|
||||||
|
/* Standard Blowfish */
|
||||||
|
|
||||||
|
void blf_key(blf_ctx *, const u_int8_t *, u_int16_t);
|
||||||
|
void blf_enc(blf_ctx *, u_int32_t *, u_int16_t);
|
||||||
|
void blf_dec(blf_ctx *, u_int32_t *, u_int16_t);
|
||||||
|
|
||||||
|
void blf_ecb_encrypt(blf_ctx *, u_int8_t *, u_int32_t);
|
||||||
|
void blf_ecb_decrypt(blf_ctx *, u_int8_t *, u_int32_t);
|
||||||
|
|
||||||
|
void blf_cbc_encrypt(blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t);
|
||||||
|
void blf_cbc_decrypt(blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t);
|
||||||
|
|
||||||
|
/* Converts u_int8_t to u_int32_t */
|
||||||
|
u_int32_t Blowfish_stream2word(const u_int8_t *, u_int16_t , u_int16_t *);
|
||||||
|
|
||||||
|
#endif
|
||||||
685
platform-independent/cli-c/cli/blowfish.c
Normal file
685
platform-independent/cli-c/cli/blowfish.c
Normal file
@ -0,0 +1,685 @@
|
|||||||
|
/* $OpenBSD: blowfish.c,v 1.19 2015/09/11 09:18:27 guenther Exp $ */
|
||||||
|
/*
|
||||||
|
* Blowfish block cipher for OpenBSD
|
||||||
|
* Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Implementation advice by David Mazieres <dm@lcs.mit.edu>.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This code is derived from section 14.3 and the given source
|
||||||
|
* in section V of Applied Cryptography, second edition.
|
||||||
|
* Blowfish is an unpatented fast block cipher designed by
|
||||||
|
* Bruce Schneier.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
#include <stdio.h> /* used for debugging */
|
||||||
|
#include <string.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include "blf.h"
|
||||||
|
|
||||||
|
#undef inline
|
||||||
|
#ifdef __GNUC__
|
||||||
|
#define inline __inline
|
||||||
|
#else /* !__GNUC__ */
|
||||||
|
#define inline
|
||||||
|
#endif /* !__GNUC__ */
|
||||||
|
|
||||||
|
/* Function for Feistel Networks */
|
||||||
|
|
||||||
|
#define F(s, x) ((((s)[ (((x)>>24)&0xFF)] \
|
||||||
|
+ (s)[0x100 + (((x)>>16)&0xFF)]) \
|
||||||
|
^ (s)[0x200 + (((x)>> 8)&0xFF)]) \
|
||||||
|
+ (s)[0x300 + ( (x) &0xFF)])
|
||||||
|
|
||||||
|
#define BLFRND(s,p,i,j,n) (i ^= F(s,j) ^ (p)[n])
|
||||||
|
|
||||||
|
void
|
||||||
|
Blowfish_encipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)
|
||||||
|
{
|
||||||
|
u_int32_t Xl;
|
||||||
|
u_int32_t Xr;
|
||||||
|
u_int32_t *s = c->S[0];
|
||||||
|
u_int32_t *p = c->P;
|
||||||
|
|
||||||
|
Xl = *xl;
|
||||||
|
Xr = *xr;
|
||||||
|
|
||||||
|
Xl ^= p[0];
|
||||||
|
BLFRND(s, p, Xr, Xl, 1); BLFRND(s, p, Xl, Xr, 2);
|
||||||
|
BLFRND(s, p, Xr, Xl, 3); BLFRND(s, p, Xl, Xr, 4);
|
||||||
|
BLFRND(s, p, Xr, Xl, 5); BLFRND(s, p, Xl, Xr, 6);
|
||||||
|
BLFRND(s, p, Xr, Xl, 7); BLFRND(s, p, Xl, Xr, 8);
|
||||||
|
BLFRND(s, p, Xr, Xl, 9); BLFRND(s, p, Xl, Xr, 10);
|
||||||
|
BLFRND(s, p, Xr, Xl, 11); BLFRND(s, p, Xl, Xr, 12);
|
||||||
|
BLFRND(s, p, Xr, Xl, 13); BLFRND(s, p, Xl, Xr, 14);
|
||||||
|
BLFRND(s, p, Xr, Xl, 15); BLFRND(s, p, Xl, Xr, 16);
|
||||||
|
|
||||||
|
*xl = Xr ^ p[17];
|
||||||
|
*xr = Xl;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
Blowfish_decipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr)
|
||||||
|
{
|
||||||
|
u_int32_t Xl;
|
||||||
|
u_int32_t Xr;
|
||||||
|
u_int32_t *s = c->S[0];
|
||||||
|
u_int32_t *p = c->P;
|
||||||
|
|
||||||
|
Xl = *xl;
|
||||||
|
Xr = *xr;
|
||||||
|
|
||||||
|
Xl ^= p[17];
|
||||||
|
BLFRND(s, p, Xr, Xl, 16); BLFRND(s, p, Xl, Xr, 15);
|
||||||
|
BLFRND(s, p, Xr, Xl, 14); BLFRND(s, p, Xl, Xr, 13);
|
||||||
|
BLFRND(s, p, Xr, Xl, 12); BLFRND(s, p, Xl, Xr, 11);
|
||||||
|
BLFRND(s, p, Xr, Xl, 10); BLFRND(s, p, Xl, Xr, 9);
|
||||||
|
BLFRND(s, p, Xr, Xl, 8); BLFRND(s, p, Xl, Xr, 7);
|
||||||
|
BLFRND(s, p, Xr, Xl, 6); BLFRND(s, p, Xl, Xr, 5);
|
||||||
|
BLFRND(s, p, Xr, Xl, 4); BLFRND(s, p, Xl, Xr, 3);
|
||||||
|
BLFRND(s, p, Xr, Xl, 2); BLFRND(s, p, Xl, Xr, 1);
|
||||||
|
|
||||||
|
*xl = Xr ^ p[0];
|
||||||
|
*xr = Xl;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
Blowfish_initstate(blf_ctx *c)
|
||||||
|
{
|
||||||
|
/* P-box and S-box tables initialized with digits of Pi */
|
||||||
|
|
||||||
|
static const blf_ctx initstate =
|
||||||
|
{ {
|
||||||
|
{
|
||||||
|
0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,
|
||||||
|
0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
|
||||||
|
0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
|
||||||
|
0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
|
||||||
|
0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,
|
||||||
|
0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
|
||||||
|
0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,
|
||||||
|
0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,
|
||||||
|
0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
|
||||||
|
0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,
|
||||||
|
0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,
|
||||||
|
0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
|
||||||
|
0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,
|
||||||
|
0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,
|
||||||
|
0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
|
||||||
|
0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,
|
||||||
|
0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,
|
||||||
|
0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
|
||||||
|
0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,
|
||||||
|
0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,
|
||||||
|
0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
|
||||||
|
0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,
|
||||||
|
0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,
|
||||||
|
0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
|
||||||
|
0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,
|
||||||
|
0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d,
|
||||||
|
0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
|
||||||
|
0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7,
|
||||||
|
0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba,
|
||||||
|
0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
|
||||||
|
0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f,
|
||||||
|
0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09,
|
||||||
|
0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
|
||||||
|
0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb,
|
||||||
|
0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279,
|
||||||
|
0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
|
||||||
|
0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab,
|
||||||
|
0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82,
|
||||||
|
0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
|
||||||
|
0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573,
|
||||||
|
0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0,
|
||||||
|
0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
|
||||||
|
0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790,
|
||||||
|
0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8,
|
||||||
|
0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
|
||||||
|
0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0,
|
||||||
|
0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7,
|
||||||
|
0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
|
||||||
|
0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad,
|
||||||
|
0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1,
|
||||||
|
0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
|
||||||
|
0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9,
|
||||||
|
0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477,
|
||||||
|
0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
|
||||||
|
0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49,
|
||||||
|
0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af,
|
||||||
|
0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
|
||||||
|
0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5,
|
||||||
|
0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41,
|
||||||
|
0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
|
||||||
|
0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400,
|
||||||
|
0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915,
|
||||||
|
0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
|
||||||
|
0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a},
|
||||||
|
{
|
||||||
|
0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623,
|
||||||
|
0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
|
||||||
|
0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
|
||||||
|
0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e,
|
||||||
|
0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
|
||||||
|
0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
|
||||||
|
0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e,
|
||||||
|
0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
|
||||||
|
0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
|
||||||
|
0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8,
|
||||||
|
0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
|
||||||
|
0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
|
||||||
|
0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701,
|
||||||
|
0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
|
||||||
|
0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
|
||||||
|
0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331,
|
||||||
|
0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
|
||||||
|
0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
|
||||||
|
0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e,
|
||||||
|
0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
|
||||||
|
0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
|
||||||
|
0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2,
|
||||||
|
0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
|
||||||
|
0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
|
||||||
|
0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b,
|
||||||
|
0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
|
||||||
|
0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
|
||||||
|
0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3,
|
||||||
|
0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
|
||||||
|
0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
|
||||||
|
0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4,
|
||||||
|
0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
|
||||||
|
0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
|
||||||
|
0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28,
|
||||||
|
0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
|
||||||
|
0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
|
||||||
|
0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510,
|
||||||
|
0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
|
||||||
|
0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
|
||||||
|
0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e,
|
||||||
|
0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
|
||||||
|
0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
|
||||||
|
0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8,
|
||||||
|
0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
|
||||||
|
0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
|
||||||
|
0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696,
|
||||||
|
0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
|
||||||
|
0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
|
||||||
|
0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0,
|
||||||
|
0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
|
||||||
|
0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
|
||||||
|
0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250,
|
||||||
|
0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
|
||||||
|
0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
|
||||||
|
0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00,
|
||||||
|
0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
|
||||||
|
0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
|
||||||
|
0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e,
|
||||||
|
0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
|
||||||
|
0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
|
||||||
|
0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9,
|
||||||
|
0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
|
||||||
|
0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
|
||||||
|
0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7},
|
||||||
|
{
|
||||||
|
0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
|
||||||
|
0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068,
|
||||||
|
0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
|
||||||
|
0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
|
||||||
|
0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45,
|
||||||
|
0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
|
||||||
|
0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
|
||||||
|
0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb,
|
||||||
|
0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
|
||||||
|
0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
|
||||||
|
0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42,
|
||||||
|
0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
|
||||||
|
0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
|
||||||
|
0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb,
|
||||||
|
0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
|
||||||
|
0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
|
||||||
|
0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33,
|
||||||
|
0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
|
||||||
|
0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
|
||||||
|
0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc,
|
||||||
|
0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
|
||||||
|
0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
|
||||||
|
0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b,
|
||||||
|
0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
|
||||||
|
0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
|
||||||
|
0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728,
|
||||||
|
0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
|
||||||
|
0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
|
||||||
|
0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37,
|
||||||
|
0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
|
||||||
|
0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
|
||||||
|
0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b,
|
||||||
|
0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
|
||||||
|
0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
|
||||||
|
0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d,
|
||||||
|
0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
|
||||||
|
0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
|
||||||
|
0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9,
|
||||||
|
0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
|
||||||
|
0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
|
||||||
|
0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d,
|
||||||
|
0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
|
||||||
|
0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
|
||||||
|
0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61,
|
||||||
|
0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
|
||||||
|
0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
|
||||||
|
0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2,
|
||||||
|
0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
|
||||||
|
0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
|
||||||
|
0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633,
|
||||||
|
0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
|
||||||
|
0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
|
||||||
|
0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52,
|
||||||
|
0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
|
||||||
|
0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
|
||||||
|
0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62,
|
||||||
|
0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
|
||||||
|
0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
|
||||||
|
0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24,
|
||||||
|
0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
|
||||||
|
0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
|
||||||
|
0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c,
|
||||||
|
0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
|
||||||
|
0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0},
|
||||||
|
{
|
||||||
|
0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b,
|
||||||
|
0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe,
|
||||||
|
0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
|
||||||
|
0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4,
|
||||||
|
0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8,
|
||||||
|
0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
|
||||||
|
0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304,
|
||||||
|
0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22,
|
||||||
|
0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
|
||||||
|
0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6,
|
||||||
|
0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9,
|
||||||
|
0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
|
||||||
|
0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593,
|
||||||
|
0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51,
|
||||||
|
0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
|
||||||
|
0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c,
|
||||||
|
0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b,
|
||||||
|
0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
|
||||||
|
0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c,
|
||||||
|
0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd,
|
||||||
|
0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
|
||||||
|
0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319,
|
||||||
|
0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb,
|
||||||
|
0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
|
||||||
|
0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991,
|
||||||
|
0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32,
|
||||||
|
0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
|
||||||
|
0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166,
|
||||||
|
0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae,
|
||||||
|
0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
|
||||||
|
0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5,
|
||||||
|
0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47,
|
||||||
|
0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
|
||||||
|
0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d,
|
||||||
|
0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84,
|
||||||
|
0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
|
||||||
|
0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8,
|
||||||
|
0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd,
|
||||||
|
0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
|
||||||
|
0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7,
|
||||||
|
0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38,
|
||||||
|
0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
|
||||||
|
0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c,
|
||||||
|
0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525,
|
||||||
|
0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
|
||||||
|
0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442,
|
||||||
|
0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964,
|
||||||
|
0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
|
||||||
|
0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8,
|
||||||
|
0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d,
|
||||||
|
0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
|
||||||
|
0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299,
|
||||||
|
0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02,
|
||||||
|
0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
|
||||||
|
0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614,
|
||||||
|
0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a,
|
||||||
|
0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
|
||||||
|
0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b,
|
||||||
|
0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0,
|
||||||
|
0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
|
||||||
|
0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e,
|
||||||
|
0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9,
|
||||||
|
0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
|
||||||
|
0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,
|
||||||
|
0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,
|
||||||
|
0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
|
||||||
|
0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,
|
||||||
|
0x9216d5d9, 0x8979fb1b
|
||||||
|
} };
|
||||||
|
|
||||||
|
*c = initstate;
|
||||||
|
}
|
||||||
|
|
||||||
|
u_int32_t
|
||||||
|
Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes,
|
||||||
|
u_int16_t *current)
|
||||||
|
{
|
||||||
|
u_int8_t i;
|
||||||
|
u_int16_t j;
|
||||||
|
u_int32_t temp;
|
||||||
|
|
||||||
|
temp = 0x00000000;
|
||||||
|
j = *current;
|
||||||
|
|
||||||
|
for (i = 0; i < 4; i++, j++) {
|
||||||
|
if (j >= databytes)
|
||||||
|
j = 0;
|
||||||
|
temp = (temp << 8) | data[j];
|
||||||
|
}
|
||||||
|
|
||||||
|
*current = j;
|
||||||
|
return temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
Blowfish_expand0state(blf_ctx *c, const u_int8_t *key, u_int16_t keybytes)
|
||||||
|
{
|
||||||
|
u_int16_t i;
|
||||||
|
u_int16_t j;
|
||||||
|
u_int16_t k;
|
||||||
|
u_int32_t temp;
|
||||||
|
u_int32_t datal;
|
||||||
|
u_int32_t datar;
|
||||||
|
|
||||||
|
j = 0;
|
||||||
|
for (i = 0; i < BLF_N + 2; i++) {
|
||||||
|
/* Extract 4 int8 to 1 int32 from keystream */
|
||||||
|
temp = Blowfish_stream2word(key, keybytes, &j);
|
||||||
|
c->P[i] = c->P[i] ^ temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
j = 0;
|
||||||
|
datal = 0x00000000;
|
||||||
|
datar = 0x00000000;
|
||||||
|
for (i = 0; i < BLF_N + 2; i += 2) {
|
||||||
|
Blowfish_encipher(c, &datal, &datar);
|
||||||
|
|
||||||
|
c->P[i] = datal;
|
||||||
|
c->P[i + 1] = datar;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < 4; i++) {
|
||||||
|
for (k = 0; k < 256; k += 2) {
|
||||||
|
Blowfish_encipher(c, &datal, &datar);
|
||||||
|
|
||||||
|
c->S[i][k] = datal;
|
||||||
|
c->S[i][k + 1] = datar;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void
|
||||||
|
Blowfish_expandstate(blf_ctx *c, const u_int8_t *data, u_int16_t databytes,
|
||||||
|
const u_int8_t *key, u_int16_t keybytes)
|
||||||
|
{
|
||||||
|
u_int16_t i;
|
||||||
|
u_int16_t j;
|
||||||
|
u_int16_t k;
|
||||||
|
u_int32_t temp;
|
||||||
|
u_int32_t datal;
|
||||||
|
u_int32_t datar;
|
||||||
|
|
||||||
|
j = 0;
|
||||||
|
for (i = 0; i < BLF_N + 2; i++) {
|
||||||
|
/* Extract 4 int8 to 1 int32 from keystream */
|
||||||
|
temp = Blowfish_stream2word(key, keybytes, &j);
|
||||||
|
c->P[i] = c->P[i] ^ temp;
|
||||||
|
}
|
||||||
|
|
||||||
|
j = 0;
|
||||||
|
datal = 0x00000000;
|
||||||
|
datar = 0x00000000;
|
||||||
|
for (i = 0; i < BLF_N + 2; i += 2) {
|
||||||
|
datal ^= Blowfish_stream2word(data, databytes, &j);
|
||||||
|
datar ^= Blowfish_stream2word(data, databytes, &j);
|
||||||
|
Blowfish_encipher(c, &datal, &datar);
|
||||||
|
|
||||||
|
c->P[i] = datal;
|
||||||
|
c->P[i + 1] = datar;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < 4; i++) {
|
||||||
|
for (k = 0; k < 256; k += 2) {
|
||||||
|
datal ^= Blowfish_stream2word(data, databytes, &j);
|
||||||
|
datar ^= Blowfish_stream2word(data, databytes, &j);
|
||||||
|
Blowfish_encipher(c, &datal, &datar);
|
||||||
|
|
||||||
|
c->S[i][k] = datal;
|
||||||
|
c->S[i][k + 1] = datar;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
blf_key(blf_ctx *c, const u_int8_t *k, u_int16_t len)
|
||||||
|
{
|
||||||
|
/* Initialize S-boxes and subkeys with Pi */
|
||||||
|
Blowfish_initstate(c);
|
||||||
|
|
||||||
|
/* Transform S-boxes and subkeys with key */
|
||||||
|
Blowfish_expand0state(c, k, len);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
blf_enc(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
|
||||||
|
{
|
||||||
|
u_int32_t *d;
|
||||||
|
u_int16_t i;
|
||||||
|
|
||||||
|
d = data;
|
||||||
|
for (i = 0; i < blocks; i++) {
|
||||||
|
Blowfish_encipher(c, d, d + 1);
|
||||||
|
d += 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
blf_dec(blf_ctx *c, u_int32_t *data, u_int16_t blocks)
|
||||||
|
{
|
||||||
|
u_int32_t *d;
|
||||||
|
u_int16_t i;
|
||||||
|
|
||||||
|
d = data;
|
||||||
|
for (i = 0; i < blocks; i++) {
|
||||||
|
Blowfish_decipher(c, d, d + 1);
|
||||||
|
d += 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
blf_ecb_encrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
|
||||||
|
{
|
||||||
|
u_int32_t l, r;
|
||||||
|
u_int32_t i;
|
||||||
|
|
||||||
|
for (i = 0; i < len; i += 8) {
|
||||||
|
l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
|
||||||
|
r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
|
||||||
|
Blowfish_encipher(c, &l, &r);
|
||||||
|
data[0] = l >> 24 & 0xff;
|
||||||
|
data[1] = l >> 16 & 0xff;
|
||||||
|
data[2] = l >> 8 & 0xff;
|
||||||
|
data[3] = l & 0xff;
|
||||||
|
data[4] = r >> 24 & 0xff;
|
||||||
|
data[5] = r >> 16 & 0xff;
|
||||||
|
data[6] = r >> 8 & 0xff;
|
||||||
|
data[7] = r & 0xff;
|
||||||
|
data += 8;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
blf_ecb_decrypt(blf_ctx *c, u_int8_t *data, u_int32_t len)
|
||||||
|
{
|
||||||
|
u_int32_t l, r;
|
||||||
|
u_int32_t i;
|
||||||
|
|
||||||
|
for (i = 0; i < len; i += 8) {
|
||||||
|
l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
|
||||||
|
r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
|
||||||
|
Blowfish_decipher(c, &l, &r);
|
||||||
|
data[0] = l >> 24 & 0xff;
|
||||||
|
data[1] = l >> 16 & 0xff;
|
||||||
|
data[2] = l >> 8 & 0xff;
|
||||||
|
data[3] = l & 0xff;
|
||||||
|
data[4] = r >> 24 & 0xff;
|
||||||
|
data[5] = r >> 16 & 0xff;
|
||||||
|
data[6] = r >> 8 & 0xff;
|
||||||
|
data[7] = r & 0xff;
|
||||||
|
data += 8;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
blf_cbc_encrypt(blf_ctx *c, u_int8_t *iv, u_int8_t *data, u_int32_t len)
|
||||||
|
{
|
||||||
|
u_int32_t l, r;
|
||||||
|
u_int32_t i, j;
|
||||||
|
|
||||||
|
for (i = 0; i < len; i += 8) {
|
||||||
|
for (j = 0; j < 8; j++)
|
||||||
|
data[j] ^= iv[j];
|
||||||
|
l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
|
||||||
|
r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
|
||||||
|
Blowfish_encipher(c, &l, &r);
|
||||||
|
data[0] = l >> 24 & 0xff;
|
||||||
|
data[1] = l >> 16 & 0xff;
|
||||||
|
data[2] = l >> 8 & 0xff;
|
||||||
|
data[3] = l & 0xff;
|
||||||
|
data[4] = r >> 24 & 0xff;
|
||||||
|
data[5] = r >> 16 & 0xff;
|
||||||
|
data[6] = r >> 8 & 0xff;
|
||||||
|
data[7] = r & 0xff;
|
||||||
|
iv = data;
|
||||||
|
data += 8;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
blf_cbc_decrypt(blf_ctx *c, u_int8_t *iva, u_int8_t *data, u_int32_t len)
|
||||||
|
{
|
||||||
|
u_int32_t l, r;
|
||||||
|
u_int8_t *iv;
|
||||||
|
u_int32_t i, j;
|
||||||
|
|
||||||
|
iv = data + len - 16;
|
||||||
|
data = data + len - 8;
|
||||||
|
for (i = len - 8; i >= 8; i -= 8) {
|
||||||
|
l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
|
||||||
|
r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
|
||||||
|
Blowfish_decipher(c, &l, &r);
|
||||||
|
data[0] = l >> 24 & 0xff;
|
||||||
|
data[1] = l >> 16 & 0xff;
|
||||||
|
data[2] = l >> 8 & 0xff;
|
||||||
|
data[3] = l & 0xff;
|
||||||
|
data[4] = r >> 24 & 0xff;
|
||||||
|
data[5] = r >> 16 & 0xff;
|
||||||
|
data[6] = r >> 8 & 0xff;
|
||||||
|
data[7] = r & 0xff;
|
||||||
|
for (j = 0; j < 8; j++)
|
||||||
|
data[j] ^= iv[j];
|
||||||
|
iv -= 8;
|
||||||
|
data -= 8;
|
||||||
|
}
|
||||||
|
l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
|
||||||
|
r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7];
|
||||||
|
Blowfish_decipher(c, &l, &r);
|
||||||
|
data[0] = l >> 24 & 0xff;
|
||||||
|
data[1] = l >> 16 & 0xff;
|
||||||
|
data[2] = l >> 8 & 0xff;
|
||||||
|
data[3] = l & 0xff;
|
||||||
|
data[4] = r >> 24 & 0xff;
|
||||||
|
data[5] = r >> 16 & 0xff;
|
||||||
|
data[6] = r >> 8 & 0xff;
|
||||||
|
data[7] = r & 0xff;
|
||||||
|
for (j = 0; j < 8; j++)
|
||||||
|
data[j] ^= iva[j];
|
||||||
|
}
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
void
|
||||||
|
report(u_int32_t data[], u_int16_t len)
|
||||||
|
{
|
||||||
|
u_int16_t i;
|
||||||
|
for (i = 0; i < len; i += 2)
|
||||||
|
printf("Block %0hd: %08lx %08lx.\n",
|
||||||
|
i / 2, data[i], data[i + 1]);
|
||||||
|
}
|
||||||
|
void
|
||||||
|
main(void)
|
||||||
|
{
|
||||||
|
|
||||||
|
blf_ctx c;
|
||||||
|
char key[] = "AAAAA";
|
||||||
|
char key2[] = "abcdefghijklmnopqrstuvwxyz";
|
||||||
|
|
||||||
|
u_int32_t data[10];
|
||||||
|
u_int32_t data2[] =
|
||||||
|
{0x424c4f57l, 0x46495348l};
|
||||||
|
|
||||||
|
u_int16_t i;
|
||||||
|
|
||||||
|
/* First test */
|
||||||
|
for (i = 0; i < 10; i++)
|
||||||
|
data[i] = i;
|
||||||
|
|
||||||
|
blf_key(&c, (u_int8_t *) key, 5);
|
||||||
|
blf_enc(&c, data, 5);
|
||||||
|
blf_dec(&c, data, 1);
|
||||||
|
blf_dec(&c, data + 2, 4);
|
||||||
|
printf("Should read as 0 - 9.\n");
|
||||||
|
report(data, 10);
|
||||||
|
|
||||||
|
/* Second test */
|
||||||
|
blf_key(&c, (u_int8_t *) key2, strlen(key2));
|
||||||
|
blf_enc(&c, data2, 1);
|
||||||
|
printf("\nShould read as: 0x324ed0fe 0xf413a203.\n");
|
||||||
|
report(data2, 2);
|
||||||
|
blf_dec(&c, data2, 1);
|
||||||
|
report(data2, 2);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
@ -13,7 +13,7 @@
|
|||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
#include <sys/time.h>
|
#include <sys/time.h>
|
||||||
|
|
||||||
#include <bcrypt/ow-crypt.h>
|
#include "bcrypt.c"
|
||||||
|
|
||||||
#include "mpw-algorithm.h"
|
#include "mpw-algorithm.h"
|
||||||
#include "mpw-util.h"
|
#include "mpw-util.h"
|
||||||
@ -39,7 +39,7 @@ static const double mpw_showSpeed(struct timeval startTime, const unsigned int i
|
|||||||
const double speed = iterations / elapsed;
|
const double speed = iterations / elapsed;
|
||||||
|
|
||||||
fprintf( stderr, " done. " );
|
fprintf( stderr, " done. " );
|
||||||
fprintf( stdout, "%d %s iterations in %llds %lldµs -> %.2f/s\n", iterations, operation, (long long)dsec, (long long)dusec, speed );
|
fprintf( stdout, "%d %s iterations in %lus %uµs -> %.2f/s\n", iterations, operation, dsec, dusec, speed );
|
||||||
|
|
||||||
return speed;
|
return speed;
|
||||||
}
|
}
|
||||||
@ -61,7 +61,7 @@ int main(int argc, char *const argv[]) {
|
|||||||
// Start HMAC-SHA-256
|
// Start HMAC-SHA-256
|
||||||
// Similar to phase-two of mpw
|
// Similar to phase-two of mpw
|
||||||
uint8_t *sitePasswordInfo = malloc( 128 );
|
uint8_t *sitePasswordInfo = malloc( 128 );
|
||||||
iterations = 3000000;
|
iterations = 4200000; /* tuned to ~10s on dev machine */
|
||||||
masterKey = mpw_masterKey( fullName, masterPassword, MPAlgorithmVersionCurrent );
|
masterKey = mpw_masterKey( fullName, masterPassword, MPAlgorithmVersionCurrent );
|
||||||
if (!masterKey) {
|
if (!masterKey) {
|
||||||
ftl( "Could not allocate master key: %s\n", strerror( errno ) );
|
ftl( "Could not allocate master key: %s\n", strerror( errno ) );
|
||||||
@ -79,20 +79,20 @@ int main(int argc, char *const argv[]) {
|
|||||||
|
|
||||||
// Start BCrypt
|
// Start BCrypt
|
||||||
// Similar to phase-one of mpw
|
// Similar to phase-one of mpw
|
||||||
int bcrypt_cost = 9;
|
uint8_t bcrypt_rounds = 9;
|
||||||
iterations = 1000;
|
iterations = 170; /* tuned to ~10s on dev machine */
|
||||||
mpw_getTime( &startTime );
|
mpw_getTime( &startTime );
|
||||||
for (int i = 1; i <= iterations; ++i) {
|
for (int i = 1; i <= iterations; ++i) {
|
||||||
crypt( masterPassword, crypt_gensalt( "$2b$", bcrypt_cost, fullName, strlen( fullName ) ) );
|
bcrypt( masterPassword, bcrypt_gensalt( bcrypt_rounds ) );
|
||||||
|
|
||||||
if (modff(100.f * i / iterations, &percent) == 0)
|
if (modff(100.f * i / iterations, &percent) == 0)
|
||||||
fprintf( stderr, "\rbcrypt (cost %d): iteration %d / %d (%.0f%%)..", bcrypt_cost, i, iterations, percent );
|
fprintf( stderr, "\rbcrypt (rounds 10^%d): iteration %d / %d (%.0f%%)..", bcrypt_rounds, i, iterations, percent );
|
||||||
}
|
}
|
||||||
const double bcrypt9Speed = mpw_showSpeed( startTime, iterations, "bcrypt9" );
|
const double bcrypt9Speed = mpw_showSpeed( startTime, iterations, "bcrypt" );
|
||||||
|
|
||||||
// Start SCrypt
|
// Start SCrypt
|
||||||
// Phase one of mpw
|
// Phase one of mpw
|
||||||
iterations = 50;
|
iterations = 50; /* tuned to ~10s on dev machine */
|
||||||
mpw_getTime( &startTime );
|
mpw_getTime( &startTime );
|
||||||
for (int i = 1; i <= iterations; ++i) {
|
for (int i = 1; i <= iterations; ++i) {
|
||||||
free( (void *)mpw_masterKey( fullName, masterPassword, MPAlgorithmVersionCurrent ) );
|
free( (void *)mpw_masterKey( fullName, masterPassword, MPAlgorithmVersionCurrent ) );
|
||||||
@ -104,7 +104,7 @@ int main(int argc, char *const argv[]) {
|
|||||||
|
|
||||||
// Start MPW
|
// Start MPW
|
||||||
// Both phases of mpw
|
// Both phases of mpw
|
||||||
iterations = 50;
|
iterations = 50; /* tuned to ~10s on dev machine */
|
||||||
mpw_getTime( &startTime );
|
mpw_getTime( &startTime );
|
||||||
for (int i = 1; i <= iterations; ++i) {
|
for (int i = 1; i <= iterations; ++i) {
|
||||||
masterKey = mpw_masterKey( fullName, masterPassword, MPAlgorithmVersionCurrent );
|
masterKey = mpw_masterKey( fullName, masterPassword, MPAlgorithmVersionCurrent );
|
||||||
@ -124,9 +124,9 @@ int main(int argc, char *const argv[]) {
|
|||||||
|
|
||||||
// Summarize.
|
// Summarize.
|
||||||
fprintf( stdout, "\n== SUMMARY ==\nOn this machine,\n" );
|
fprintf( stdout, "\n== SUMMARY ==\nOn this machine,\n" );
|
||||||
fprintf( stdout, " - mpw is %f times slower than hmac-sha-256 (reference: 320000 on an MBP Late 2013).\n", hmacSha256Speed / mpwSpeed );
|
fprintf( stdout, " - mpw is %f times slower than hmac-sha-256.\n", hmacSha256Speed / mpwSpeed );
|
||||||
fprintf( stdout, " - mpw is %f times slower than bcrypt (cost 9) (reference: 22 on an MBP Late 2013).\n", bcrypt9Speed / mpwSpeed );
|
fprintf( stdout, " - mpw is %f times slower than bcrypt (rounds 10^%d).\n", bcrypt9Speed / mpwSpeed, bcrypt_rounds );
|
||||||
fprintf( stdout, " - scrypt is %f times slower than bcrypt (cost 9) (reference: 22 on an MBP Late 2013).\n", bcrypt9Speed / scryptSpeed );
|
fprintf( stdout, " - scrypt is %f times slower than bcrypt (rounds 10^%d).\n", bcrypt9Speed / scryptSpeed, bcrypt_rounds );
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user