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authorSergey Petrunya <psergey@askmonty.org>2009-09-08 00:50:10 +0400
committerSergey Petrunya <psergey@askmonty.org>2009-09-08 00:50:10 +0400
commit29f0dcb56337a3e352ad7a70dcff6b25bb605325 (patch)
tree84935c21dc958724ae7dcbeeca0c0f08986fc430 /sql/password.c
parent915a624cbcb58a10a2cfb2e2e4fd5029191fa86a (diff)
parent8a2454f8e9fce648272577fcf8006ae6e6806cf9 (diff)
downloadmariadb-git-29f0dcb56337a3e352ad7a70dcff6b25bb605325.tar.gz
Merge MySQL->MariaDB
* Finished Monty and Jani's merge * Some InnoDB tests still fail (because it's old xtradb code run against newer testsuite). They are expected to go after mergning with the latest xtradb.
Diffstat (limited to 'sql/password.c')
-rw-r--r--sql/password.c53
1 files changed, 45 insertions, 8 deletions
diff --git a/sql/password.c b/sql/password.c
index 43430f37f96..3c662e0c8f3 100644
--- a/sql/password.c
+++ b/sql/password.c
@@ -108,20 +108,39 @@ void hash_password(ulong *result, const char *password, uint password_len)
Create password to be stored in user database from raw string
Used for pre-4.1 password handling
SYNOPSIS
- make_scrambled_password_323()
+ my_make_scrambled_password_323()
to OUT store scrambled password here
password IN user-supplied password
+ pass_len IN length of password string
*/
-void make_scrambled_password_323(char *to, const char *password)
+void my_make_scrambled_password_323(char *to, const char *password,
+ size_t pass_len)
{
ulong hash_res[2];
- hash_password(hash_res, password, (uint) strlen(password));
+ hash_password(hash_res, password, (uint) pass_len);
sprintf(to, "%08lx%08lx", hash_res[0], hash_res[1]);
}
/*
+ Wrapper around my_make_scrambled_password_323() to maintain client lib ABI
+ compatibility.
+ In server code usage of my_make_scrambled_password_323() is preferred to
+ avoid strlen().
+ SYNOPSIS
+ make_scrambled_password_323()
+ to OUT store scrambled password here
+ password IN NULL-terminated string with user-supplied password
+*/
+
+void make_scrambled_password_323(char *to, const char *password)
+{
+ my_make_scrambled_password_323(to, password, strlen(password));
+}
+
+
+/*
Scramble string with password.
Used in pre 4.1 authentication phase.
SYNOPSIS
@@ -355,20 +374,21 @@ my_crypt(char *to, const uchar *s1, const uchar *s2, uint len)
The result of this function is used as return value from PASSWORD() and
is stored in the database.
SYNOPSIS
- make_scrambled_password()
+ my_make_scrambled_password()
buf OUT buffer of size 2*SHA1_HASH_SIZE + 2 to store hex string
- password IN NULL-terminated password string
+ password IN password string
+ pass_len IN length of password string
*/
-void
-make_scrambled_password(char *to, const char *password)
+void my_make_scrambled_password(char *to, const char *password,
+ size_t pass_len)
{
SHA1_CONTEXT sha1_context;
uint8 hash_stage2[SHA1_HASH_SIZE];
mysql_sha1_reset(&sha1_context);
/* stage 1: hash password */
- mysql_sha1_input(&sha1_context, (uint8 *) password, (uint) strlen(password));
+ mysql_sha1_input(&sha1_context, (uint8 *) password, (uint) pass_len);
mysql_sha1_result(&sha1_context, (uint8 *) to);
/* stage 2: hash stage1 output */
mysql_sha1_reset(&sha1_context);
@@ -382,6 +402,23 @@ make_scrambled_password(char *to, const char *password)
/*
+ Wrapper around my_make_scrambled_password() to maintain client lib ABI
+ compatibility.
+ In server code usage of my_make_scrambled_password() is preferred to
+ avoid strlen().
+ SYNOPSIS
+ make_scrambled_password()
+ buf OUT buffer of size 2*SHA1_HASH_SIZE + 2 to store hex string
+ password IN NULL-terminated password string
+*/
+
+void make_scrambled_password(char *to, const char *password)
+{
+ my_make_scrambled_password(to, password, strlen(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