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Bug fixes for authentication

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OLD_PASSWORD made a keyword to allow set password=old_password('abc') constructions.


BitKeeper/etc/ignore:
  Added BitKeeper/post-commit BitKeeper/post-commit-manual build_tags.sh tests/connect_test BUILD/compile-pentium-maintainer to the ignore list
include/mysql_com.h:
  scramble return type changed to void as now it's not used
libmysql/libmysql.c:
  fixed bug with with failed authentification when scramble contained zero byte
sql-common/client.c:
  applied patch from Lycos team
  fixed bug with scramble containing zero byte
sql/item_create.cc:
  removed create_func_old_password, create_func_password as they are not used any more
sql/item_create.h:
  removed create_func_old_password, create_func_password as they are not used any more
sql/item_strfunc.cc:
  Added alloc() function to Item_func_password, Item_func_old_password, which is used in sql_yacc.yy
sql/item_strfunc.h:
  Added alloc() function to Item_func_password, Item_func_old_password, which is used in sql_yacc.yy
sql/lex.h:
  OLD_PASSWORD now is keyword, to allow statements like
  set password=old_password('abc')
sql/password.c:
  fixed scramble return value
  trailing zero now is not written
sql/sql_acl.cc:
  incorporated patch from Lycos team
  41 replaced with constant
  acl_getroot rewritten to support ER_AUTH_... error
sql/sql_parse.cc:
  authenticate merged with check_user
  check_user return values reversed, support for ER_AUTH in check_user.added
sql/sql_yacc.yy:
  OLD_PASSWORD now is keyword, to allow statements like
  set password=old_password('abc')
This commit is contained in:
unknown 2003-07-04 20:52:04 +04:00
commit ccbcf1c9da
13 changed files with 201 additions and 191 deletions
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12
sql/password.c
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@ -446,22 +446,20 @@ make_scrambled_password(char *to, const char *password)
Produce an obscure octet sequence from password and random
string, recieved from the server. This sequence corresponds to the
password, but password can not be easily restored from it. The sequence
is then sent to the server for validation. Trailing zero is stored in
the buf.
is then sent to the server for validation. Trailing zero is not stored
in the buf as it is not needed.
This function is used by client to create authenticated reply to the
server's greeting.
SYNOPSIS
scramble()
buf OUT store scrambled string here. The buf must be at least
SHA1_HASH_SIZE+1 bytes long.
SHA1_HASH_SIZE bytes long.
message IN random message, must be exactly SCRAMBLE_LENGTH long and
NULL-terminated.
password IN users' password
RETURN VALUE
end of scrambled string
*/
char *
void
scramble(char *to, const char *message, const char *password)
{
SHA1_CONTEXT sha1_context;
@ -483,8 +481,6 @@ scramble(char *to, const char *message, const char *password)
/* xor allows 'from' and 'to' overlap: lets take advantage of it */
sha1_result(&sha1_context, (uint8 *) to);
my_crypt(to, (const uint8 *) to, hash_stage1, SCRAMBLE_LENGTH);
to[SHA1_HASH_SIZE]= '\0';
return to + SHA1_HASH_SIZE;
}