Merge linux.local:/data/mysql-4.0-root into linux.local:/data/mysql-4.0

BitKeeper/etc/logging_ok

@@ -65,3 +65,4 @@ worm@altair.is.lan
 zak@balfor.local
 zak@linux.local
 tfr@indrek.tfr.cafe.ee
+peter@linux.local

client/client_priv.h

@@ -37,4 +37,4 @@ enum options { OPT_CHARSETS_DIR=256, OPT_DEFAULT_CHARSET,
 	       OPT_SELECT_LIMIT, OPT_MAX_JOIN_SIZE, OPT_SSL_SSL,
                OPT_SSL_KEY, OPT_SSL_CERT, OPT_SSL_CA, OPT_SSL_CAPATH,
                OPT_SSL_CIPHER, OPT_SHUTDOWN_TIMEOUT, OPT_LOCAL_INFILE,
-               OPT_PROMPT, OPT_IGN_LINES };
+               OPT_PROMPT, OPT_IGN_LINES,OPT_TRANSACTION };

client/mysqldump.c

@@ -33,6 +33,7 @@
 ** Tnu Samuel  <tonu@please.do.not.remove.this.spam.ee>
 ** XML by Gary Huntress <ghuntress@mediaone.net> 10/10/01, cleaned up
 ** and adapted to mysqldump 05/11/01 by Jani Tolonen
+** Added --single-transaction option 06/06/2002 by Peter Zaitsev
 */
 
 #define DUMP_VERSION "9.06"
@@ -76,7 +77,7 @@ static my_bool  verbose=0,tFlag=0,cFlag=0,dFlag=0,quick=0, extended_insert = 0,
                 opt_delayed=0,create_options=0,opt_quoted=0,opt_databases=0,
 	        opt_alldbs=0,opt_create_db=0,opt_first_slave=0,
                 opt_autocommit=0,opt_master_data,opt_disable_keys=0,opt_xml=0,
-                tty_password=0;
+                tty_password=0,opt_single_transaction=0;
 static MYSQL  mysql_connection,*sock=0;
 static char  insert_pat[12 * 1024],*opt_password=0,*current_user=0,
              *current_host=0,*path=0,*fields_terminated=0,
@@ -171,6 +172,10 @@ static struct my_option my_long_options[] =
    "Wrap tables with autocommit/commit statements.",
    (gptr*) &opt_autocommit, (gptr*) &opt_autocommit, 0, GET_BOOL, NO_ARG,
    0, 0, 0, 0, 0, 0},
+  {"single-transaction", OPT_TRANSACTION,
+   "Dump all tables in single transaction to get consistent snapshot. Mutually exclusive with --lock-tables.",
+   (gptr*) &opt_single_transaction, (gptr*) &opt_single_transaction, 0, GET_BOOL, NO_ARG,
+   0, 0, 0, 0, 0, 0},   
   {"no-create-db", 'n',
    "'CREATE DATABASE /*!32312 IF NOT EXISTS*/ db_name;' will not be put in the output. The above line will be added otherwise, if --databases or --all-databases option was given.}",
    (gptr*) &opt_create_db, (gptr*) &opt_create_db, 0, GET_BOOL, NO_ARG, 0, 0,
@@ -340,8 +345,9 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     usage();
     exit(0);
   case (int) OPT_OPTIMIZE:
-    extended_insert=opt_drop=opt_lock=lock_tables=quick=create_options=
-      opt_disable_keys=1;
+    extended_insert=opt_drop=opt_lock=quick=create_options=opt_disable_keys=
+    lock_tables=1;
+    if (opt_single_transaction) lock_tables=0;
     break;
   case (int) OPT_TABLES:
     opt_databases=0;
@@ -371,6 +377,12 @@ static int get_options(int *argc, char ***argv)
 	    "%s: You must use option --tab with --fields-...\n", my_progname);
     return(1);
   }
+  
+  if (opt_single_transaction && lock_tables) 
+  {
+    fprintf(stderr, "%s: You can't use --lock-tables and --single-transaction at the same time.\n", my_progname);
+    return(1);    
+  }
 
   if (enclosed && opt_enclosed)
   {
@@ -1372,6 +1384,18 @@ int main(int argc, char **argv)
       return(first_error);
     }
   }
+  /* There is no sense to start transaction if all tables are locked */
+  else if (opt_single_transaction)
+    {
+      if (mysql_query(sock, "BEGIN"))
+      {
+        my_printf_error(0, "Error: Couldn't execute 'BEGIN': %s",
+                        MYF(0), mysql_error(sock));
+        my_end(0);
+        return(first_error);
+      }
+    
+    }
   if (opt_alldbs)
     dump_all_databases();
   /* Only one database and selected table(s) */
@@ -1416,6 +1440,19 @@ int main(int argc, char **argv)
 		      MYF(0), mysql_error(sock));
    }
   }
+  /*
+   In case we were locking all tables, we did not start transaction
+   so there is no need to commit it.
+  */
+  else if (opt_single_transaction) /* Just to make it beautiful enough */
+  {
+    /* This should just free locks as we did not change anything */
+    if (mysql_query(sock, "COMMIT"))
+    {
+      my_printf_error(0, "Error: Couldn't execute 'COMMIT': %s",
+  	      MYF(0), mysql_error(sock));
+    }		      
+  }
   dbDisconnect(current_host);
   fputs("\n", md_result_file);
   if (md_result_file != stdout)

include/my_aes.h

+/* Copyright (C) 2002 MySQL AB & MySQL Finland AB & TCX DataKonsult AB                                                              
+                                                                                                                                    
+ This program is free software; you can redistribute it and/or modify                                                             
+ it under the terms of the GNU General Public License as published by                                                             
+ the Free Software Foundation; either version 2 of the License, or                                                                
+ (at your option) any later version.                                                                                              
+                                                                                                                                    
+ This program is distributed in the hope that it will be useful,                                                                  
+ but WITHOUT ANY WARRANTY; without even the implied warranty of                                                                   
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                                                    
+ GNU General Public License for more details.                                                                                     
+                                                                                                                                    
+ You should have received a copy of the GNU General Public License                                                                
+ along with this program; if not, write to the Free Software                                                                      
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */                                                     
+				                                                                                      
+				 
+/* Header file for my_aes.c */
+/* Wrapper to give simple interface for MySQL to AES standard encryption */
+
+#ifndef __MY_AES_H
+#define __MY_AES_H
+
+#include "my_global.h"
+#include <stdio.h>
+#include "rijndael.h"
+
+#define AES_KEY_LENGTH 128
+/* Must be 128 192 or 256 */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+my_aes_crypt  - Crypt buffer with AES encryption algorithm.
+source        - Pinter to data for encryption
+source_length - size of encruption data
+dest          - buffer to place encrypted data (must be large enough)
+key           - Key to be used for encryption
+kel_length    - Lenght of the key. Will handle keys of any length
+
+returns  - size of encrypted data, or negative in case of error.
+
+*/
+
+int my_aes_encrypt(const char* source, int source_length, const char* dest,
+                   const char* key, int key_length);
+
+/*
+my_aes_decrypt  - DeCrypt buffer with AES encryption algorithm.
+source        - Pinter to data for decryption
+source_length - size of encrypted data
+dest          - buffer to place decrypted data (must be large enough)
+key           - Key to be used for decryption
+kel_length    - Lenght of the key. Will handle keys of any length
+
+returns  - size of original data, or negative in case of error.
+
+*/
+
+
+int my_aes_decrypt(const char* source, int source_length, const char* dest,
+                   const char* key, int key_length);
+
+
+/*
+my_aes_get_size - get size of buffer which will be large enough for encrypted data
+source_length -  length of data to be encrypted
+
+returns  - size of buffer required to store encrypted data
+
+*/
+
+int my_aes_get_size(int source_length);
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+
+#endif 

include/rijndael.h

+/* Copyright (C) 2002 MySQL AB & MySQL Finland AB & TCX DataKonsult AB                                                              
+                                                                                                                                    
+ This program is free software; you can redistribute it and/or modify                                                             
+ it under the terms of the GNU General Public License as published by                                                             
+ the Free Software Foundation; either version 2 of the License, or                                                                
+ (at your option) any later version.                                                                                              
+	                                                                                                                                        
+ This program is distributed in the hope that it will be useful,                                                                  
+ but WITHOUT ANY WARRANTY; without even the implied warranty of                                                                   
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                                                    
+ GNU General Public License for more details.                                                                                     
+			                                                                                                                                    
+ You should have received a copy of the GNU General Public License                                                                
+ along with this program; if not, write to the Free Software                                                                      
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */                                                     
+				                                                                                      
+				 
+/*
+ rijndael-alg-fst.h
+ 
+ @version 3.0 (December 2000)
+ Optimised ANSI C code for the Rijndael cipher (now AES)
+ @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
+ @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
+ @author Paulo Barreto <paulo.barreto@terra.com.br>
+ 
+ This code is hereby placed in the public domain.
+ 
+ Modified by Peter Zaitsev to fit MySQL coding style.
+ 
+ */
+#ifndef __RIJNDAEL_ALG_FST_H
+#define __RIJNDAEL_ALG_FST_H
+
+#define MAXKC	(256/32)
+#define MAXKB	(256/8)
+#define MAXNR	14
+
+int rijndaelKeySetupEnc(uint32 rk[/*4*(Nr + 1)*/], const uint8 cipherKey[], 
+                        int keyBits);
+int rijndaelKeySetupDec(uint32 rk[/*4*(Nr + 1)*/], const uint8 cipherKey[],
+                        int keyBits);
+void rijndaelEncrypt(const uint32 rk[/*4*(Nr + 1)*/], int Nr,
+                     const uint8 pt[16], uint8 ct[16]);
+void rijndaelDecrypt(const uint32 rk[/*4*(Nr + 1)*/], int Nr,
+                     const uint8 ct[16], uint8 pt[16]);
+
+#endif /* __RIJNDAEL_ALG_FST_H */

include/sha1.h

+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB                                                              
+                                                                                                                                    
+ This program is free software; you can redistribute it and/or modify                                                             
+ it under the terms of the GNU General Public License as published by                                                             
+ the Free Software Foundation; either version 2 of the License, or                                                                
+ (at your option) any later version.                                                                                              
+	                                                                                                                                        
+ This program is distributed in the hope that it will be useful,                                                                  
+ but WITHOUT ANY WARRANTY; without even the implied warranty of                                                                   
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                                                    
+ GNU General Public License for more details.                                                                                     
+		                                                                                                                                    
+ You should have received a copy of the GNU General Public License                                                                
+ along with this program; if not, write to the Free Software                                                                      
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */                                                     
+				                                                                                      
+				 
+/*
+ sha1.h
+ 
+ Description:
+   This is the header file for code which implements the Secure
+   Hashing Algorithm 1 as defined in FIPS PUB 180-1 published 
+   April 17, 1995.
+  
+   Many of the variable names in this code, especially the
+   single character names, were used because those were the names
+   used in the publication.
+ 
+   Please read the file sha1.c for more information.
+ 
+*/
+ 
+/* Modified 2002 by Peter Zaitsev to better follow MySQL standards */
+
+
+#ifndef _SHA1_H_
+#define _SHA1_H_
+
+#include "my_global.h"
+
+/* Required for uint32, uint8, int16 ulonglong types */
+
+enum sha_result_codes
+{
+    SHA_SUCCESS = 0,
+    SHA_NULL,            /* Null pointer parameter */
+    SHA_INPUT_TOO_LONG,  /* input data too long */
+    SHA_STATE_ERROR      /* called Input after Result */
+};
+
+#define SHA1_HASH_SIZE 20 /* Hash size in bytes */
+
+/*
+ This structure will hold context information for the SHA-1
+ hashing operation
+ */
+typedef struct SHA1_CONTEXT
+{
+  ulonglong  Length;            /* Message length in bits      */                             
+  uint32 Intermediate_Hash[SHA1_HASH_SIZE/4]; /* Message Digest  */
+  int Computed;                 /* Is the digest computed?         */
+  int Corrupted;                /* Is the message digest corrupted? */
+  int16 Message_Block_Index;    /* Index into message block array   */
+  uint8 Message_Block[64];      /* 512-bit message blocks      */
+} SHA1_CONTEXT;
+
+/*
+ *  Function Prototypes
+ */
+ 
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+int sha1_reset( SHA1_CONTEXT* );
+int sha1_input( SHA1_CONTEXT*, const uint8 *, unsigned int );
+int sha1_result( SHA1_CONTEXT* , uint8 Message_Digest[SHA1_HASH_SIZE] );
+		
+#ifdef __cplusplus
+}
+#endif		
+
+#endif

mysql-test/r/func_str.result

@@ -83,6 +83,36 @@ soundex('')	soundex('he')	soundex('hello all folks')
 select md5('hello');
 md5('hello')
 5d41402abc4b2a76b9719d911017c592
+select sha('abc');
+sha('abc')
+a9993e364706816aba3e25717850c26c9cd0d89d
+select sha1('abc');
+sha1('abc')
+a9993e364706816aba3e25717850c26c9cd0d89d
+select aes_decrypt(aes_encrypt('abc','1'),'1');
+aes_decrypt(aes_encrypt('abc','1'),'1')
+abc
+select aes_decrypt(aes_encrypt('abc','1'),1);
+aes_decrypt(aes_encrypt('abc','1'),1)
+abc
+select aes_encrypt(NULL,"a");
+aes_encrypt(NULL,"a")
+NULL
+select aes_encrypt("a",NULL);
+aes_encrypt("a",NULL)
+NULL
+select aes_decrypt(NULL,"a");
+aes_decrypt(NULL,"a")
+NULL
+select aes_decrypt("a",NULL);
+aes_decrypt("a",NULL)
+NULL
+select aes_decrypt("a","a");
+aes_decrypt("a","a")
+NULL
+select aes_decrypt(aes_encrypt("","a"),"a");
+aes_decrypt(aes_encrypt("","a"),"a")
+
 select repeat('monty',5),concat('*',space(5),'*');
 repeat('monty',5)	concat('*',space(5),'*')
 montymontymontymontymonty	*     *

mysql-test/t/func_str.test

@@ -37,6 +37,16 @@ select replace('aaaa','a','b'),replace('aaaa','aa','b'),replace('aaaa','a','bb')
 select replace(concat(lcase(concat('THIS',' ','IS',' ','A',' ')),ucase('false'),' ','test'),'FALSE','REAL') ;
 select soundex(''),soundex('he'),soundex('hello all folks');
 select md5('hello');
+select sha('abc');
+select sha1('abc');
+select aes_decrypt(aes_encrypt('abc','1'),'1');
+select aes_decrypt(aes_encrypt('abc','1'),1);
+select aes_encrypt(NULL,"a");
+select aes_encrypt("a",NULL);
+select aes_decrypt(NULL,"a");
+select aes_decrypt("a",NULL);
+select aes_decrypt("a","a");
+select aes_decrypt(aes_encrypt("","a"),"a");
 select repeat('monty',5),concat('*',space(5),'*');
 select reverse('abc'),reverse('abcd');
 select rpad('a',4,'1'),rpad('a',4,'12'),rpad('abcd',3,'12');

mysys/Makefile.am

@@ -48,7 +48,7 @@ libmysys_a_SOURCES =	my_init.c my_getwd.c mf_getdate.c\
 			default.c my_compress.c checksum.c raid.cc \
 			my_net.c \
 			my_vsnprintf.c charset.c my_bitmap.c my_bit.c md5.c \
-			my_gethostbyname.c
+			my_gethostbyname.c rijndael.c my_aes.c sha1.c
 EXTRA_DIST =		thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \
 			thr_mutex.c thr_rwlock.c
 libmysys_a_LIBADD =	@THREAD_LOBJECTS@

mysys/my_aes.c

+/* Copyright (C) 2002 MySQL AB & MySQL Finland AB & TCX DataKonsult AB                                                              
+                                                                                                                                    
+ This program is free software; you can redistribute it and/or modify                                                             
+ it under the terms of the GNU General Public License as published by                                                             
+ the Free Software Foundation; either version 2 of the License, or                                                                
+ (at your option) any later version.                                                                                              
+                                                                                                                                
+ This program is distributed in the hope that it will be useful,                                                                  
+ but WITHOUT ANY WARRANTY; without even the implied warranty of                                                                   
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                                                    
+ GNU General Public License for more details.                                                                                     
+			                                                                                                                                    
+ You should have received a copy of the GNU General Public License                                                                
+ along with this program; if not, write to the Free Software                                                                      
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */                                                     
+
+
+/* MY_AES.C  Implementation of AES Encryption for MySQL */ 
+
+
+#include "my_global.h"				                                                                                      
+#include "m_string.h"
+#include <stdio.h>
+#include "my_aes.h"
+
+
+#define AES_ENCRYPT 1
+#define AES_DECRYPT 2
+
+#define AES_BLOCK_SIZE 16 
+           /* Block size in bytes */
+	   
+#define AES_BAD_DATA  -1
+           /* If bad data discovered during decoding */
+	  
+
+/*  The structure for key information */
+typedef struct {
+  int   nr;                       /* Number of rounds */
+  uint32   rk[4*(MAXNR + 1)];        /* key schedule */
+} KEYINSTANCE;
+
+
+ /* 
+  This is internal function just keeps joint code of Key generation 
+  rkey       -  Address of Key Instance to be created
+  direction  -  Direction (are we encoding or decoding)
+  key        -  key to use for real key creation 
+  key_length -  length of the key
+  
+  returns    -  returns 0 on success and negative on error
+ */ 
+static int my_aes_create_key(KEYINSTANCE* aes_key,char direction, char* key,
+                             int key_length) 
+{ 
+  char rkey[AES_KEY_LENGTH/8];   /* The real key to be used for encryption */
+  char *ptr;                            /* Start of the real key*/   
+  char *rkey_end=rkey+AES_KEY_LENGTH/8; /* Real key boundary */
+  char *sptr;                           /* Start of the working key */
+  char *key_end=key+key_length;         /* Working key boundary*/
+   
+  bzero(rkey,AES_KEY_LENGTH/8);      /* Set initial key  */
+  
+  for (ptr= rkey, sptr= key; sptr < key_end; ptr++,sptr++)
+  {
+    if (ptr == rkey_end)
+      ptr= rkey;  /*  Just loop over tmp_key until we used all key */
+    *ptr^= *sptr;  
+  }
+  if (direction==AES_DECRYPT)
+     aes_key->nr = rijndaelKeySetupDec(aes_key->rk, rkey, AES_KEY_LENGTH);
+  else 
+     aes_key->nr = rijndaelKeySetupEnc(aes_key->rk, rkey, AES_KEY_LENGTH);
+  return 0;     
+}
+
+
+int my_aes_encrypt(const char* source, int source_length, const char* dest,
+                   const char* key, int key_length)
+{
+  KEYINSTANCE aes_key;
+  char block[AES_BLOCK_SIZE]; /* 128 bit block used for padding */
+  int rc;                    /* result codes */
+  int num_blocks;            /* number of complete blocks */
+  char pad_len;               /* pad size for the last block */
+  int i;
+  
+  if ( (rc=my_aes_create_key(&aes_key,AES_ENCRYPT,key,key_length)) )
+    return rc;
+    
+  num_blocks = source_length/AES_BLOCK_SIZE;    
+  
+  for (i = num_blocks; i > 0; i--)   /* Encode complete blocks */
+  {
+    rijndaelEncrypt(aes_key.rk, aes_key.nr, source, dest);
+    source+= AES_BLOCK_SIZE;
+    dest+= AES_BLOCK_SIZE;
+  }
+  
+  /* Encode the rest. We always have incomplete block */
+  pad_len = AES_BLOCK_SIZE - (source_length - AES_BLOCK_SIZE*num_blocks);   
+  memcpy(block, source, 16 - pad_len);   
+  bfill(block + AES_BLOCK_SIZE - pad_len, pad_len, pad_len);
+  rijndaelEncrypt(aes_key.rk, aes_key.nr, block, dest);
+  return AES_BLOCK_SIZE*(num_blocks + 1);    
+}
+ 
+int my_aes_decrypt(const char* source, int source_length, const char* dest,
+                   const char* key, int key_length)
+{
+  KEYINSTANCE aes_key;
+  char block[AES_BLOCK_SIZE]; /* 128 bit block used for padding */
+  int rc;                    /* result codes */
+  int num_blocks;            /* number of complete blocks */
+  char pad_len;               /* pad size for the last block */
+  int i;
+  
+  if ( (rc=my_aes_create_key(&aes_key,AES_DECRYPT,key,key_length)) )
+    return rc;
+    
+  num_blocks = source_length/AES_BLOCK_SIZE;   
+
+     
+  if ( (source_length!=num_blocks*AES_BLOCK_SIZE) || num_blocks==0)
+    return AES_BAD_DATA; /* Input size has to be even and at leas one block */
+     
+  
+  for (i = num_blocks-1; i > 0; i--)   /* Decode all but last blocks */
+  {
+    rijndaelDecrypt(aes_key.rk, aes_key.nr, source, dest);
+    source+= AES_BLOCK_SIZE;
+    dest+= AES_BLOCK_SIZE;
+  }
+  
+  rijndaelDecrypt(aes_key.rk, aes_key.nr, source, block);
+  pad_len = block[AES_BLOCK_SIZE-1]; /* Just use last char in the block as size*/
+
+  if (pad_len > AES_BLOCK_SIZE) 
+    return AES_BAD_DATA;
+  /* We could also check whole padding but we do not really need this */
+  
+  memcpy(dest, block, AES_BLOCK_SIZE - pad_len);
+    
+  return AES_BLOCK_SIZE*num_blocks - pad_len;	  
+}
+ 
+int my_aes_get_size(int source_length)
+{  
+  return AES_BLOCK_SIZE*(source_length/AES_BLOCK_SIZE)+AES_BLOCK_SIZE;
+}
+
+
+

sql/item_create.cc

@@ -32,6 +32,16 @@ Item *create_func_acos(Item* a)
   return new Item_func_acos(a);
 }
 
+Item *create_func_aes_encrypt(Item* a, Item* b)
+{
+  return new Item_func_aes_encrypt(a, b); 
+}
+     
+Item *create_func_aes_decrypt(Item* a, Item* b)
+{
+  return new Item_func_aes_decrypt(a, b);
+}
+        
 Item *create_func_ascii(Item* a)
 {
   return new Item_func_ascii(a);
@@ -327,6 +337,11 @@ Item *create_func_sin(Item* a)
   return new Item_func_sin(a);
 }
 
+Item *create_func_sha(Item* a)
+{
+  return new Item_func_sha(a);  
+}
+    
 Item *create_func_space(Item *a)
 {
   return new Item_func_repeat(new Item_string(" ",1),a);

sql/item_create.h

@@ -18,6 +18,8 @@
 
 Item *create_func_abs(Item* a);
 Item *create_func_acos(Item* a);
+Item *create_func_aes_encrypt(Item* a, Item* b);
+Item *create_func_aes_decrypt(Item* a, Item* b);
 Item *create_func_ascii(Item* a);
 Item *create_func_asin(Item* a);
 Item *create_func_bin(Item* a);
@@ -75,6 +77,7 @@ Item *create_func_rtrim(Item* a);
 Item *create_func_sec_to_time(Item* a);
 Item *create_func_sign(Item* a);
 Item *create_func_sin(Item* a);
+Item *create_func_sha(Item* a);
 Item *create_func_soundex(Item* a);
 Item *create_func_space(Item *);
 Item *create_func_sqrt(Item* a);

sql/item_strfunc.cc

@@ -34,6 +34,8 @@
 #include <openssl/des.h>
 #endif /* HAVE_OPENSSL */
 #include "md5.h"
+#include "sha1.h"
+#include "my_aes.h"
 
 String empty_string("");
 
@@ -99,6 +101,115 @@ void Item_func_md5::fix_length_and_dec()
    max_length=32;
 }
 
+
+String *Item_func_sha::val_str(String *str)
+{
+  String * sptr= args[0]->val_str(str);
+  if (sptr)  /* If we got value different from NULL */
+  {
+    SHA1_CONTEXT context;  /* Context used to generate SHA1 hash */
+   /* Temporary buffer to store 160bit digest */
+    uint8_t digest[SHA1_HASH_SIZE];
+    null_value=0;
+    sha1_reset(&context);  /* We do not have to check for error here */
+    /* No need to check error as the only case would be too long message */
+    sha1_input(&context,(const unsigned char *) sptr->ptr(), sptr->length());
+    
+    if (str->alloc(SHA1_HASH_SIZE*2) || (sha1_result(&context,digest)) )
+        // Ensure that memory is free
+    {
+      null_value=1;
+      return 0;
+    }
+    sprintf((char *) str->ptr(),
+    "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\
+%02x%02x%02x%02x%02x%02x%02x%02x",
+           digest[0], digest[1], digest[2], digest[3],
+           digest[4], digest[5], digest[6], digest[7],
+           digest[8], digest[9], digest[10], digest[11],
+           digest[12], digest[13], digest[14], digest[15],
+           digest[16], digest[17], digest[18], digest[19]);
+	   
+    str->length((uint)  SHA1_HASH_SIZE*2);
+    return str;
+  }
+  null_value=1;
+  return 0;
+}
+
+void Item_func_sha::fix_length_and_dec()
+{
+   max_length=SHA1_HASH_SIZE*2; // size of hex representation of hash
+}
+                                                                                                                                    
+						
+/* Implementation of AES encryption routines */                                                                                     
+				                                                                                                                                				
+String *Item_func_aes_encrypt::val_str(String *str)
+{
+  String * sptr = args[0]->val_str(str); // String to encrypt
+  String tmp_value;  // required to handle  second parameter
+  String * key= args[1]->val_str(&tmp_value); // key
+  int aes_length;
+  if (sptr && key) // we need both arguments to be not NULL
+  {
+    null_value=0;
+    aes_length=my_aes_get_size(sptr->length()); // calculate result length
+    
+    if ( !str->alloc(aes_length) )  // Ensure that memory is free
+    {
+      // finally encrypt directly to allocated buffer.
+      if (my_aes_encrypt(sptr->ptr(),sptr->length(),str->ptr(),key->ptr(),
+                     key->length()) == aes_length)
+      {		     
+       // we have to get expected result length
+       str->length((uint)aes_length);
+       return str;
+      }
+    }
+  }
+  null_value=1;
+  return 0;
+}
+
+void Item_func_aes_encrypt::fix_length_and_dec()
+{
+   max_length=my_aes_get_size(args[0]->max_length);
+}
+
+
+String *Item_func_aes_decrypt::val_str(String *str)
+{
+  String * sptr= args[0]->val_str(str); // String to decrypt
+  String tmp_value; // temporary string required for parsing
+  String * key=  args[1]->val_str(&tmp_value); // key
+  int length;        // original length after decrypt
+  if (sptr && key)  // Need to have both arguments not NULL
+  {
+    null_value=0;
+    if ( !str->alloc(sptr->length()) )  // Ensure that memory is free
+    {
+      // finally decencrypt directly to allocated buffer.
+      length=my_aes_decrypt(sptr->ptr(),sptr->length(),str->ptr(),
+                            key->ptr(),key->length());
+      if (length>=0)  // if we got correct data data
+        {      
+          str->length((uint)length);
+          return str;
+	}
+    }
+  }
+  // Bad parameters. No memory or bad data will all go here
+  null_value=1;
+  return 0;
+}
+
+void Item_func_aes_decrypt::fix_length_and_dec()
+{
+   max_length=args[0]->max_length;
+}
+				
+									     
 /*
 ** Concatinate args with the following premissess
 ** If only one arg which is ok, return value of arg

sql/item_strfunc.h

@@ -52,6 +52,34 @@ class Item_func_md5 :public Item_str_func
   const char *func_name() const { return "md5"; }
 };
 
+class Item_func_sha :public Item_str_func
+{
+public:
+  Item_func_sha(Item *a) :Item_str_func(a) {}  
+  String *val_str(String *);    
+  void fix_length_and_dec();      
+  const char *func_name() const { return "sha"; }	
+};
+
+class Item_func_aes_encrypt :public Item_str_func
+{
+public:
+  Item_func_aes_encrypt(Item *a, Item *b) :Item_str_func(a,b) {}
+  String *val_str(String *);
+  void fix_length_and_dec();
+  const char *func_name() const { return "aes_encrypt"; }
+};
+
+class Item_func_aes_decrypt :public Item_str_func	
+{
+public:
+  Item_func_aes_decrypt(Item *a, Item *b) :Item_str_func(a,b) {}
+  String *val_str(String *);
+  void fix_length_and_dec();
+  const char *func_name() const { return "aes_decrypt"; }
+};
+
+
 class Item_func_concat :public Item_str_func
 {
   String tmp_value;

sql/lex.h

@@ -392,6 +392,8 @@ static SYMBOL sql_functions[] = {
   { "ABS",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_abs)},
   { "ACOS",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_acos)},
   { "ADDDATE",		SYM(DATE_ADD_INTERVAL),0,0},
+  { "AES_ENCRYPT",      SYM(FUNC_ARG2),0,CREATE_FUNC(create_func_aes_encrypt)},
+  { "AES_DECRYPT",      SYM(FUNC_ARG2),0,CREATE_FUNC(create_func_aes_decrypt)},
   { "ASCII",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_ascii)},
   { "ASIN",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_asin)},
   { "ATAN",		SYM(ATAN),0,0},
@@ -494,6 +496,8 @@ static SYMBOL sql_functions[] = {
   { "SUBDATE",		SYM(DATE_SUB_INTERVAL),0,0},
   { "SIGN",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_sign)},
   { "SIN",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_sin)},
+  { "SHA",              SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_sha)},
+  { "SHA1",             SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_sha)},
   { "SOUNDEX",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_soundex)},
   { "SPACE",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_space)},
   { "SQRT",		SYM(FUNC_ARG1),0,CREATE_FUNC(create_func_sqrt)},