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* added new unit unixcrypt.pas. With this unit you can generate and validate unix password hashes

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git-svn-id: trunk@5452 -
This commit is contained in:
ivost 2006-11-22 19:15:06 +00:00
parent 12d6304861
commit 9b8a570db0
4 changed files with 70 additions and 8 deletions
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1
.gitattributes vendored
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@ -1397,6 +1397,7 @@ packages/base/hash/md5.pp svneol=native#text/plain
packages/base/hash/md5.ref -text
packages/base/hash/md5test.pp svneol=native#text/plain
packages/base/hash/ntlm.pas svneol=native#text/plain
packages/base/hash/unixcrypt.pas -text
packages/base/httpd/Makefile svneol=native#text/plain
packages/base/httpd/Makefile.fpc svneol=native#text/plain
packages/base/httpd/examples/Makefile svneol=native#text/plain

16
packages/base/hash/Makefile
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@ -1,5 +1,5 @@
#
# Don't edit, this file is generated by FPCMake Version 2.0.0 [2006/10/13]
# Don't edit, this file is generated by FPCMake Version 2.0.0 [2006/11/20]
#
default: all
MAKEFILETARGETS=i386-linux i386-go32v2 i386-win32 i386-os2 i386-freebsd i386-beos i386-netbsd i386-solaris i386-qnx i386-netware i386-openbsd i386-wdosx i386-darwin i386-emx i386-watcom i386-netwlibc i386-wince m68k-linux m68k-freebsd m68k-netbsd m68k-amiga m68k-atari m68k-openbsd m68k-palmos powerpc-linux powerpc-netbsd powerpc-amiga powerpc-macos powerpc-darwin powerpc-morphos sparc-linux sparc-netbsd sparc-solaris x86_64-linux x86_64-freebsd x86_64-win64 arm-linux arm-palmos arm-wince arm-gba powerpc64-linux
@ -233,7 +233,7 @@ PACKAGESDIR:=$(wildcard $(FPCDIR) $(FPCDIR)/packages/base $(FPCDIR)/packages/ext
override PACKAGE_NAME=hash
override PACKAGE_VERSION=2.0.0
ifeq ($(FULL_TARGET),i386-linux)
override TARGET_UNITS+=md5 crc ntlm
override TARGET_UNITS+=md5 crc ntlm unixcrypt
endif
ifeq ($(FULL_TARGET),i386-go32v2)
override TARGET_UNITS+=md5 crc ntlm
@ -284,7 +284,7 @@ ifeq ($(FULL_TARGET),i386-wince)
override TARGET_UNITS+=md5 crc ntlm
endif
ifeq ($(FULL_TARGET),m68k-linux)
override TARGET_UNITS+=md5 crc ntlm
override TARGET_UNITS+=md5 crc ntlm unixcrypt
endif
ifeq ($(FULL_TARGET),m68k-freebsd)
override TARGET_UNITS+=md5 crc ntlm
@ -305,7 +305,7 @@ ifeq ($(FULL_TARGET),m68k-palmos)
override TARGET_UNITS+=md5 crc ntlm
endif
ifeq ($(FULL_TARGET),powerpc-linux)
override TARGET_UNITS+=md5 crc ntlm
override TARGET_UNITS+=md5 crc ntlm unixcrypt
endif
ifeq ($(FULL_TARGET),powerpc-netbsd)
override TARGET_UNITS+=md5 crc ntlm
@ -323,7 +323,7 @@ ifeq ($(FULL_TARGET),powerpc-morphos)
override TARGET_UNITS+=md5 crc ntlm
endif
ifeq ($(FULL_TARGET),sparc-linux)
override TARGET_UNITS+=md5 crc ntlm
override TARGET_UNITS+=md5 crc ntlm unixcrypt
endif
ifeq ($(FULL_TARGET),sparc-netbsd)
override TARGET_UNITS+=md5 crc ntlm
@ -332,7 +332,7 @@ ifeq ($(FULL_TARGET),sparc-solaris)
override TARGET_UNITS+=md5 crc ntlm
endif
ifeq ($(FULL_TARGET),x86_64-linux)
override TARGET_UNITS+=md5 crc ntlm
override TARGET_UNITS+=md5 crc ntlm unixcrypt
endif
ifeq ($(FULL_TARGET),x86_64-freebsd)
override TARGET_UNITS+=md5 crc ntlm
@ -341,7 +341,7 @@ ifeq ($(FULL_TARGET),x86_64-win64)
override TARGET_UNITS+=md5 crc ntlm
endif
ifeq ($(FULL_TARGET),arm-linux)
override TARGET_UNITS+=md5 crc ntlm
override TARGET_UNITS+=md5 crc ntlm unixcrypt
endif
ifeq ($(FULL_TARGET),arm-palmos)
override TARGET_UNITS+=md5 crc ntlm
@ -353,7 +353,7 @@ ifeq ($(FULL_TARGET),arm-gba)
override TARGET_UNITS+=md5 crc ntlm
endif
ifeq ($(FULL_TARGET),powerpc64-linux)
override TARGET_UNITS+=md5 crc ntlm
override TARGET_UNITS+=md5 crc ntlm unixcrypt
endif
ifeq ($(FULL_TARGET),i386-linux)
override TARGET_EXAMPLES+=md5test

1
packages/base/hash/Makefile.fpc
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@ -8,6 +8,7 @@ version=2.0.0
[target]
units=md5 crc ntlm
units_linux=unixcrypt
examples=md5test
[install]

60
packages/base/hash/unixcrypt.pas Normal file
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@ -0,0 +1,60 @@
unit unixcrypt;
{$mode objfpc}
{$linklib crypt}
{$H+}
interface
uses
ctypes;
function crypt(const key: pchar; const salt: pchar): pchar; cdecl; external;
// salt helper functions
function gen_des_salt: string;
function gen_md5_salt: string;
// crypt helper functions
function crypt_password(const key: string; const UseMD5: boolean): string;
function validate_password(const key: string; const hash: string): boolean;
implementation
const
salt_chars: array[0..63] of char = (
'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z',
'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
'0','1','2','3','4','5','6','7','8','9','.','/');
function gen_des_salt: string;
begin
Result := salt_chars[Random(64)] + salt_chars[Random(64)];
end;
function gen_md5_salt: string;
var
i: integer;
begin
Result := '$1$';
for i := 0 to 7 do
Result := Result + salt_chars[Random(64)];
end;
function crypt_password(const key: string; const UseMD5: boolean): string;
begin
if UseMD5 then
Result := crypt(pchar(key), pchar(gen_md5_salt)) else
Result := crypt(pchar(key), pchar(gen_des_salt));
end;
function validate_password(const key: string; const hash: string): boolean;
begin
Result :=
// MD5 compare
((Length(hash) = 34) and (hash[1] = '$') and (hash[2] = '1') and (hash[3] = '$') and (hash[12] = '$') and (crypt(pchar(key), pchar(copy(hash, 1, 11))) = hash)) or
// DES compare
((Length(hash) = 13) and (crypt(pchar(key), pchar(copy(hash, 1, 2))) = hash));
end;
end.