A fix for Bug#13944 "libmysqlclient exporting sha1_result function":

rename sha1_* to mysql_sha1_*


include/sha1.h:
  rename sha1_* to mysql_sha1_*
mysys/sha1.c:
  rename sha1_* to mysql_sha1_*
sql/item_strfunc.cc:
  rename sha1_* to mysql_sha1_*
sql/password.c:
  rename sha1_* to mysql_sha1_*

include/sha1.h

@@ -60,8 +60,8 @@ typedef struct SHA1_CONTEXT
 
 C_MODE_START
 
-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] );
+int mysql_sha1_reset(SHA1_CONTEXT*);
+int mysql_sha1_input(SHA1_CONTEXT*, const uint8 *, unsigned int);
+int mysql_sha1_result(SHA1_CONTEXT* , uint8 Message_Digest[SHA1_HASH_SIZE]);
 
 C_MODE_END

mysys/sha1.c

@@ -69,7 +69,7 @@ static void SHA1ProcessMessageBlock(SHA1_CONTEXT*);
   Initialize SHA1Context
 
   SYNOPSIS
-    sha1_reset()
+    mysql_sha1_reset()
     context [in/out]		The context to reset.
 
  DESCRIPTION
@@ -92,7 +92,7 @@ const uint32 sha_const_key[5]=
 };
 
 
-int sha1_reset(SHA1_CONTEXT *context)
+int mysql_sha1_reset(SHA1_CONTEXT *context)
 {
 #ifndef DBUG_OFF
   if (!context)
@@ -119,7 +119,7 @@ int sha1_reset(SHA1_CONTEXT *context)
    Return the 160-bit message digest into the array provided by the caller
 
   SYNOPSIS
-    sha1_result()
+    mysql_sha1_result()
     context [in/out]		The context to use to calculate the SHA-1 hash.
     Message_Digest: [out]	Where the digest is returned.
 
@@ -132,8 +132,8 @@ int sha1_reset(SHA1_CONTEXT *context)
    != SHA_SUCCESS	sha Error Code.
 */
 
-int sha1_result(SHA1_CONTEXT *context,
-		uint8 Message_Digest[SHA1_HASH_SIZE])
+int mysql_sha1_result(SHA1_CONTEXT *context,
+                      uint8 Message_Digest[SHA1_HASH_SIZE])
 {
   int i;
 
@@ -165,7 +165,7 @@ int sha1_result(SHA1_CONTEXT *context,
   Accepts an array of octets as the next portion of the message.
 
   SYNOPSIS
-   sha1_input()
+   mysql_sha1_input()
    context [in/out]	The SHA context to update
    message_array	An array of characters representing the next portion
 			of the message.
@@ -176,8 +176,8 @@ int sha1_result(SHA1_CONTEXT *context,
    != SHA_SUCCESS	sha Error Code.
 */
 
-int sha1_input(SHA1_CONTEXT *context, const uint8 *message_array,
-	       unsigned length)
+int mysql_sha1_input(SHA1_CONTEXT *context, const uint8 *message_array,
+                     unsigned length)
 {
   if (!length)
     return SHA_SUCCESS;

sql/item_strfunc.cc

@@ -131,11 +131,13 @@ String *Item_func_sha::val_str(String *str)
     SHA1_CONTEXT context;  /* Context used to generate SHA1 hash */
     /* Temporary buffer to store 160bit digest */
     uint8 digest[SHA1_HASH_SIZE];
-    sha1_reset(&context);  /* We do not have to check for error here */
+    mysql_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());
+    mysql_sha1_input(&context,
+                     (const unsigned char *) sptr->ptr(), sptr->length());
     /* Ensure that memory is free and we got result */
-    if (!( str->alloc(SHA1_HASH_SIZE*2) || (sha1_result(&context,digest))))
+    if (!( str->alloc(SHA1_HASH_SIZE*2) ||
+           (mysql_sha1_result(&context,digest))))
     {
       sprintf((char *) str->ptr(),
       "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\

sql/password.c

@@ -392,15 +392,15 @@ make_scrambled_password(char *to, const char *password)
   SHA1_CONTEXT sha1_context;
   uint8 hash_stage2[SHA1_HASH_SIZE];
 
-  sha1_reset(&sha1_context);
+  mysql_sha1_reset(&sha1_context);
   /* stage 1: hash password */
-  sha1_input(&sha1_context, (uint8 *) password, strlen(password));
-  sha1_result(&sha1_context, (uint8 *) to);
+  mysql_sha1_input(&sha1_context, (uint8 *) password, strlen(password));
+  mysql_sha1_result(&sha1_context, (uint8 *) to);
   /* stage 2: hash stage1 output */
-  sha1_reset(&sha1_context);
-  sha1_input(&sha1_context, (uint8 *) to, SHA1_HASH_SIZE);
+  mysql_sha1_reset(&sha1_context);
+  mysql_sha1_input(&sha1_context, (uint8 *) to, SHA1_HASH_SIZE);
   /* separate buffer is used to pass 'to' in octet2hex */
-  sha1_result(&sha1_context, hash_stage2);
+  mysql_sha1_result(&sha1_context, hash_stage2);
   /* convert hash_stage2 to hex string */
   *to++= PVERSION41_CHAR;
   octet2hex(to, hash_stage2, SHA1_HASH_SIZE);
@@ -431,20 +431,20 @@ scramble(char *to, const char *message, const char *password)
   uint8 hash_stage1[SHA1_HASH_SIZE];
   uint8 hash_stage2[SHA1_HASH_SIZE];
 
-  sha1_reset(&sha1_context);
+  mysql_sha1_reset(&sha1_context);
   /* stage 1: hash password */
-  sha1_input(&sha1_context, (uint8 *) password, strlen(password));
-  sha1_result(&sha1_context, hash_stage1);
+  mysql_sha1_input(&sha1_context, (uint8 *) password, strlen(password));
+  mysql_sha1_result(&sha1_context, hash_stage1);
   /* stage 2: hash stage 1; note that hash_stage2 is stored in the database */
-  sha1_reset(&sha1_context);
-  sha1_input(&sha1_context, hash_stage1, SHA1_HASH_SIZE);
-  sha1_result(&sha1_context, hash_stage2);
+  mysql_sha1_reset(&sha1_context);
+  mysql_sha1_input(&sha1_context, hash_stage1, SHA1_HASH_SIZE);
+  mysql_sha1_result(&sha1_context, hash_stage2);
   /* create crypt string as sha1(message, hash_stage2) */;
-  sha1_reset(&sha1_context);
-  sha1_input(&sha1_context, (const uint8 *) message, SCRAMBLE_LENGTH);
-  sha1_input(&sha1_context, hash_stage2, SHA1_HASH_SIZE);
+  mysql_sha1_reset(&sha1_context);
+  mysql_sha1_input(&sha1_context, (const uint8 *) message, SCRAMBLE_LENGTH);
+  mysql_sha1_input(&sha1_context, hash_stage2, SHA1_HASH_SIZE);
   /* xor allows 'from' and 'to' overlap: lets take advantage of it */
-  sha1_result(&sha1_context, (uint8 *) to);
+  mysql_sha1_result(&sha1_context, (uint8 *) to);
   my_crypt(to, (const uchar *) to, hash_stage1, SCRAMBLE_LENGTH);
 }
 
@@ -477,17 +477,17 @@ check_scramble(const char *scramble, const char *message,
   uint8 buf[SHA1_HASH_SIZE];
   uint8 hash_stage2_reassured[SHA1_HASH_SIZE];
 
-  sha1_reset(&sha1_context);
+  mysql_sha1_reset(&sha1_context);
   /* create key to encrypt scramble */
-  sha1_input(&sha1_context, (const uint8 *) message, SCRAMBLE_LENGTH);
-  sha1_input(&sha1_context, hash_stage2, SHA1_HASH_SIZE);
-  sha1_result(&sha1_context, buf);
+  mysql_sha1_input(&sha1_context, (const uint8 *) message, SCRAMBLE_LENGTH);
+  mysql_sha1_input(&sha1_context, hash_stage2, SHA1_HASH_SIZE);
+  mysql_sha1_result(&sha1_context, buf);
   /* encrypt scramble */
     my_crypt((char *) buf, buf, (const uchar *) scramble, SCRAMBLE_LENGTH);
   /* now buf supposedly contains hash_stage1: so we can get hash_stage2 */
-  sha1_reset(&sha1_context);
-  sha1_input(&sha1_context, buf, SHA1_HASH_SIZE);
-  sha1_result(&sha1_context, hash_stage2_reassured);
+  mysql_sha1_reset(&sha1_context);
+  mysql_sha1_input(&sha1_context, buf, SHA1_HASH_SIZE);
+  mysql_sha1_result(&sha1_context, hash_stage2_reassured);
   return memcmp(hash_stage2, hash_stage2_reassured, SHA1_HASH_SIZE);
 }