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-rw-r--r--src/crypt.cpp40
-rw-r--r--src/crypt.h12
-rw-r--r--src/cryptohash.h3
-rw-r--r--src/formatter.h6
-rw-r--r--src/md5.cpp47
-rw-r--r--src/md5.h3
-rw-r--r--src/tests/cryptpass.cpp18
-rw-r--r--src/tests/md5.cpp2
-rw-r--r--src/util.cpp1
9 files changed, 116 insertions, 16 deletions
diff --git a/src/crypt.cpp b/src/crypt.cpp
new file mode 100644
index 0000000..9111cda
--- /dev/null
+++ b/src/crypt.cpp
@@ -0,0 +1,40 @@
1#include "bu/crypt.h"
2#include "bu/md5.h"
3#include "bu/base64.h"
4#include "bu/membuf.h"
5#include "bu/file.h"
6
7Bu::FString Bu::cryptPass( const Bu::FString &sPass, const Bu::FString &sSalt )
8{
9 Bu::Md5 md5;
10 Bu::MemBuf mbOut;
11 Bu::Base64 b64Out( mbOut );
12
13 Bu::FString::const_iterator i = sSalt.find('$');
14 Bu::FString sSaltSml = sSalt.getSubStr( sSalt.begin(), i );
15
16 md5.addData( sPass );
17 md5.addData( sSaltSml );
18 md5.writeResult( b64Out );
19
20 b64Out.stop();
21
22 return sSaltSml + "$" + mbOut.getString();
23}
24
25Bu::FString Bu::cryptPass( const Bu::FString &sPass )
26{
27 Bu::MemBuf mbSalt;
28 Bu::Base64 b64Salt( mbSalt );
29 Bu::File fRand("/dev/urandom", Bu::File::Read );
30
31#define STR 6
32 char buf[STR];
33 fRand.read( buf, STR );
34 b64Salt.write( buf, STR );
35
36 b64Salt.stop();
37
38 return cryptPass( sPass, mbSalt.getString() );
39}
40
diff --git a/src/crypt.h b/src/crypt.h
new file mode 100644
index 0000000..1ea1b85
--- /dev/null
+++ b/src/crypt.h
@@ -0,0 +1,12 @@
1#ifndef BU_CRYPT_H
2#define BU_CRYPT_H
3
4#include "bu/fstring.h"
5
6namespace Bu
7{
8 FString cryptPass( const FString &sPass, const FString &sSalt );
9 FString cryptPass( const FString &sPass );
10};
11
12#endif
diff --git a/src/cryptohash.h b/src/cryptohash.h
index 87aaf09..91c9511 100644
--- a/src/cryptohash.h
+++ b/src/cryptohash.h
@@ -12,6 +12,8 @@
12 12
13namespace Bu 13namespace Bu
14{ 14{
15 class Stream;
16
15 class CryptoHash 17 class CryptoHash
16 { 18 {
17 public: 19 public:
@@ -23,6 +25,7 @@ namespace Bu
23 virtual void addData( const void *sData, int iSize ) = 0; 25 virtual void addData( const void *sData, int iSize ) = 0;
24 virtual void addData( const Bu::FString &sData ); 26 virtual void addData( const Bu::FString &sData );
25 virtual FString getResult() = 0; 27 virtual FString getResult() = 0;
28 virtual void writeResult( Stream &sOut ) = 0;
26 }; 29 };
27}; 30};
28 31
diff --git a/src/formatter.h b/src/formatter.h
index 8bb8e08..9f407a4 100644
--- a/src/formatter.h
+++ b/src/formatter.h
@@ -134,6 +134,7 @@ namespace Bu
134 { 134 {
135 // This code is taken from Nango, hopefully we can make it better. 135 // This code is taken from Nango, hopefully we can make it better.
136 bool bNeg = i<0; 136 bool bNeg = i<0;
137 char cBase = fLast.bCaps?'A':'a';
137 char buf[sizeof(type)*8+1]; 138 char buf[sizeof(type)*8+1];
138 if( bNeg ) i = -i; 139 if( bNeg ) i = -i;
139 if( fLast.uRadix < 2 || fLast.uRadix > 36 ) 140 if( fLast.uRadix < 2 || fLast.uRadix > 36 )
@@ -146,7 +147,7 @@ namespace Bu
146 { 147 {
147 int c = i%fLast.uRadix; 148 int c = i%fLast.uRadix;
148 i /= fLast.uRadix; 149 i /= fLast.uRadix;
149 buf[j] = (char)((c<10)?('0'+c):('A'+c-10)); 150 buf[j] = (char)((c<10)?('0'+c):(cBase+c-10));
150 if( i == 0 ) 151 if( i == 0 )
151 { 152 {
152 if( bNeg ) buf[--j] = '-'; 153 if( bNeg ) buf[--j] = '-';
@@ -164,6 +165,7 @@ namespace Bu
164 { 165 {
165 // This code is taken from Nango, hopefully we can make it better. 166 // This code is taken from Nango, hopefully we can make it better.
166 char buf[sizeof(type)*8+1]; 167 char buf[sizeof(type)*8+1];
168 char cBase = fLast.bCaps?'A':'a';
167 if( fLast.uRadix < 2 || fLast.uRadix > 36 ) 169 if( fLast.uRadix < 2 || fLast.uRadix > 36 )
168 { 170 {
169 usedFormat(); 171 usedFormat();
@@ -174,7 +176,7 @@ namespace Bu
174 { 176 {
175 int c = i%fLast.uRadix; 177 int c = i%fLast.uRadix;
176 i /= fLast.uRadix; 178 i /= fLast.uRadix;
177 buf[j] = (char)((c<10)?('0'+c):('A'+c-10)); 179 buf[j] = (char)((c<10)?('0'+c):(cBase+c-10));
178 if( i == 0 ) 180 if( i == 0 )
179 { 181 {
180 if( fLast.bPlus ) buf[--j] = '+'; 182 if( fLast.bPlus ) buf[--j] = '+';
diff --git a/src/md5.cpp b/src/md5.cpp
index 14b244a..8d7b7c9 100644
--- a/src/md5.cpp
+++ b/src/md5.cpp
@@ -9,6 +9,8 @@
9#include <stdlib.h> 9#include <stdlib.h>
10#include <string.h> 10#include <string.h>
11#include "md5.h" 11#include "md5.h"
12#include "bu/stream.h"
13
12 14
13// This performs a wrapping bitwise shift, kinda' fun! 15// This performs a wrapping bitwise shift, kinda' fun!
14 16
@@ -84,11 +86,39 @@ void Bu::Md5::addData( const void *sVData, int iSize )
84 86
85Bu::FString Bu::Md5::getResult() 87Bu::FString Bu::Md5::getResult()
86{ 88{
89 long lsum[4];
90 compCap( lsum );
91 return Bu::FString( (const char *)lsum, 4*4 );
92}
93
94void Bu::Md5::writeResult( Bu::Stream &sOut )
95{
96 long lsum[4];
97 compCap( lsum );
98 sOut.write( lsum, 4*4 );
99}
100
101Bu::FString Bu::Md5::getHexResult()
102{
87 static const char hex_tab[] = {"0123456789abcdef"}; 103 static const char hex_tab[] = {"0123456789abcdef"};
88 char str[33]; 104 char str[33];
89 105
90 long lsum[4]; 106 long lsum[4];
91 memcpy( lsum, sum, 4*4 ); 107 compCap( lsum );
108
109 int k = 0;
110 for( int i = 0; i < 16; i++ )
111 {
112 str[k++] = hex_tab[(lsum[i>>2] >> ((i%4)*8+4)) & 0xF];
113 str[k++] = hex_tab[(lsum[i>>2] >> ((i%4)*8 )) & 0xF];
114 }
115
116 return Bu::FString( str, 32 );
117}
118
119void Bu::Md5::compCap( long *sumout )
120{
121 memcpy( sumout, sum, 4*4 );
92 long lbuf[16]; 122 long lbuf[16];
93 memcpy( lbuf, inbuf, 4*16 ); 123 memcpy( lbuf, inbuf, 4*16 );
94 124
@@ -96,25 +126,16 @@ Bu::FString Bu::Md5::getResult()
96 uint64_t iBits = iBytes*8; 126 uint64_t iBits = iBytes*8;
97 if( iBytes > 0 && iFill>>2 >= 14 ) 127 if( iBytes > 0 && iFill>>2 >= 14 )
98 { 128 {
99 compBlock( lbuf, lsum ); 129 compBlock( lbuf, sumout );
100 memset( lbuf, 0, 4*16 ); 130 memset( lbuf, 0, 4*16 );
101 memcpy( lbuf+14, &iBits, 8 ); 131 memcpy( lbuf+14, &iBits, 8 );
102 compBlock( lbuf, lsum ); 132 compBlock( lbuf, sumout );
103 } 133 }
104 else 134 else
105 { 135 {
106 memcpy( lbuf+14, &iBits, 8 ); 136 memcpy( lbuf+14, &iBits, 8 );
107 compBlock( lbuf, lsum ); 137 compBlock( lbuf, sumout );
108 } 138 }
109
110 int k = 0;
111 for( int i = 0; i < 16; i++ )
112 {
113 str[k++] = hex_tab[(lsum[i>>2] >> ((i%4)*8+4)) & 0xF];
114 str[k++] = hex_tab[(lsum[i>>2] >> ((i%4)*8 )) & 0xF];
115 }
116
117 return Bu::FString( str, 32 );
118} 139}
119 140
120void Bu::Md5::compBlock( long *x, long *lsum ) 141void Bu::Md5::compBlock( long *x, long *lsum )
diff --git a/src/md5.h b/src/md5.h
index 96ba2ce..76bdd88 100644
--- a/src/md5.h
+++ b/src/md5.h
@@ -30,12 +30,15 @@ namespace Bu
30 virtual void addData( const void *sData, int iSize ); 30 virtual void addData( const void *sData, int iSize );
31 using Bu::CryptoHash::addData; 31 using Bu::CryptoHash::addData;
32 virtual FString getResult(); 32 virtual FString getResult();
33 virtual void writeResult( Bu::Stream &sOut );
34 virtual FString getHexResult();
33 35
34 private: 36 private:
35 /** 37 /**
36 * Compute one block of input data. 38 * Compute one block of input data.
37 */ 39 */
38 void compBlock( long *x, long *lsum ); 40 void compBlock( long *x, long *lsum );
41 void compCap( long *sumout );
39 42
40 long inbuf[16]; 43 long inbuf[16];
41 long iFill; 44 long iFill;
diff --git a/src/tests/cryptpass.cpp b/src/tests/cryptpass.cpp
new file mode 100644
index 0000000..4b090fe
--- /dev/null
+++ b/src/tests/cryptpass.cpp
@@ -0,0 +1,18 @@
1#include "bu/crypt.h"
2#include "bu/sio.h"
3
4using namespace Bu;
5
6int main( int argc, char *argv[] )
7{
8 if( argc == 1 )
9 sio << "Syntax: " << argv[0] << " <password> [salt]" << sio.nl
10 << sio.nl;
11 else if( argc == 2 )
12 sio << "Crypt1: >> " << cryptPass( argv[1] ) << " <<" << sio.nl;
13 else
14 sio << "Crypt2: >> " << cryptPass( argv[1], argv[2] ) << " <<" << sio.nl;
15
16 return 0;
17}
18
diff --git a/src/tests/md5.cpp b/src/tests/md5.cpp
index 3b3d5e7..69ddd1d 100644
--- a/src/tests/md5.cpp
+++ b/src/tests/md5.cpp
@@ -28,7 +28,7 @@ int main( int argc, char *argv[] )
28 break; 28 break;
29 } 29 }
30 30
31 sio << m.getResult() << " *" << *argv << sio.nl; 31 sio << m.getHexResult() << " *" << *argv << sio.nl;
32 } 32 }
33} 33}
34 34
diff --git a/src/util.cpp b/src/util.cpp
new file mode 100644
index 0000000..111574c
--- /dev/null
+++ b/src/util.cpp
@@ -0,0 +1 @@
#include "bu/util.h"