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To: vim_dev@googlegroups.com
Subject: Patch 7.3.816
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------

Patch 7.3.816
Problem:    Can't compute a hash.
Solution:   Add the sha256() function. (Tyru, Hirohito Higashi)
Files:	    runtime/doc/eval.txt, src/eval.c, src/proto/sha256.pro,
	    src/sha256.c, src/testdir/test90.in, src/testdir/test90.ok,
	    src/testdir/Make_amiga.mak, src/testdir/Make_dos.mak,
	    src/testdir/Make_ming.mak, src/testdir/Make_os2.mak,
	    src/testdir/Make_vms.mms, src/testdir/Makefile

*** ../vim-7.3.815/runtime/doc/eval.txt	2013-01-23 17:15:25.000000000 +0100
--- runtime/doc/eval.txt	2013-02-13 17:32:52.000000000 +0100
***************
*** 1920,1925 ****
--- 1931,1937 ----
  settabwinvar( {tabnr}, {winnr}, {varname}, {val})    set {varname} in window
  					{winnr} in tab page {tabnr} to {val}
  setwinvar( {nr}, {varname}, {val})	set {varname} in window {nr} to {val}
+ sha256( {string})		String	SHA256 checksum of {string}
  shellescape( {string} [, {special}])
  				String	escape {string} for use as shell
  					command argument
***************
*** 5312,5317 ****
--- 5337,5347 ----
  			:call setwinvar(1, "&list", 0)
  			:call setwinvar(2, "myvar", "foobar")
  
+ sha256({string})						*sha256()*
+ 		Returns a String with 64 hex charactes, which is the SHA256
+ 		checksum of {string}.
+ 		{only available when compiled with the |+cryptv| feature}
+ 
  shellescape({string} [, {special}])			*shellescape()*
  		Escape {string} for use as a shell command argument.
  		On MS-Windows and MS-DOS, when 'shellslash' is not set, it
*** ../vim-7.3.815/src/eval.c	2013-01-30 14:55:34.000000000 +0100
--- src/eval.c	2013-02-13 17:24:40.000000000 +0100
***************
*** 688,693 ****
--- 688,696 ----
  static void f_settabvar __ARGS((typval_T *argvars, typval_T *rettv));
  static void f_settabwinvar __ARGS((typval_T *argvars, typval_T *rettv));
  static void f_setwinvar __ARGS((typval_T *argvars, typval_T *rettv));
+ #ifdef FEAT_CRYPT
+ static void f_sha256 __ARGS((typval_T *argvars, typval_T *rettv));
+ #endif /* FEAT_CRYPT */
  static void f_shellescape __ARGS((typval_T *argvars, typval_T *rettv));
  static void f_shiftwidth __ARGS((typval_T *argvars, typval_T *rettv));
  static void f_simplify __ARGS((typval_T *argvars, typval_T *rettv));
***************
*** 8055,8060 ****
--- 8058,8066 ----
      {"settabvar",	3, 3, f_settabvar},
      {"settabwinvar",	4, 4, f_settabwinvar},
      {"setwinvar",	3, 3, f_setwinvar},
+ #ifdef FEAT_CRYPT
+     {"sha256",		1, 1, f_sha256},
+ #endif
      {"shellescape",	1, 2, f_shellescape},
      {"shiftwidth",	0, 0, f_shiftwidth},
      {"simplify",	1, 1, f_simplify},
***************
*** 16710,16715 ****
--- 16716,16739 ----
      }
  }
  
+ #ifdef FEAT_CRYPT
+ /*
+  * "sha256({string})" function
+  */
+     static void
+ f_sha256(argvars, rettv)
+     typval_T	*argvars;
+     typval_T	*rettv;
+ {
+     char_u	*p;
+ 
+     p = get_tv_string(&argvars[0]);
+     rettv->vval.v_string = vim_strsave(
+ 				    sha256_bytes(p, (int)STRLEN(p), NULL, 0));
+     rettv->v_type = VAR_STRING;
+ }
+ #endif /* FEAT_CRYPT */
+ 
  /*
   * "shellescape({string})" function
   */
*** ../vim-7.3.815/src/proto/sha256.pro	2010-08-15 21:57:28.000000000 +0200
--- src/proto/sha256.pro	2013-02-13 17:25:08.000000000 +0100
***************
*** 2,7 ****
--- 2,8 ----
  void sha256_start __ARGS((context_sha256_T *ctx));
  void sha256_update __ARGS((context_sha256_T *ctx, char_u *input, UINT32_T length));
  void sha256_finish __ARGS((context_sha256_T *ctx, char_u digest[32]));
+ char_u *sha256_bytes __ARGS((char_u *buf, int buf_len, char_u *salt, int salt_len));
  char_u *sha256_key __ARGS((char_u *buf, char_u *salt, int salt_len));
  int sha256_self_test __ARGS((void));
  void sha2_seed __ARGS((char_u *header, int header_len, char_u *salt, int salt_len));
*** ../vim-7.3.815/src/sha256.c	2012-11-20 17:18:56.000000000 +0100
--- src/sha256.c	2013-02-13 17:25:04.000000000 +0100
***************
*** 273,286 ****
  #endif /* FEAT_CRYPT || FEAT_PERSISTENT_UNDO */
  
  #if defined(FEAT_CRYPT) || defined(PROTO)
- static char_u *sha256_bytes __ARGS((char_u *buf, int buf_len, char_u *salt, int salt_len));
  static unsigned int get_some_time __ARGS((void));
  
  /*
   * Returns hex digest of "buf[buf_len]" in a static array.
   * if "salt" is not NULL also do "salt[salt_len]".
   */
!     static char_u *
  sha256_bytes(buf, buf_len, salt, salt_len)
      char_u *buf;
      int    buf_len;
--- 273,285 ----
  #endif /* FEAT_CRYPT || FEAT_PERSISTENT_UNDO */
  
  #if defined(FEAT_CRYPT) || defined(PROTO)
  static unsigned int get_some_time __ARGS((void));
  
  /*
   * Returns hex digest of "buf[buf_len]" in a static array.
   * if "salt" is not NULL also do "salt[salt_len]".
   */
!     char_u *
  sha256_bytes(buf, buf_len, salt, salt_len)
      char_u *buf;
      int    buf_len;
*** ../vim-7.3.815/src/testdir/test90.in	2013-02-13 17:33:42.000000000 +0100
--- src/testdir/test90.in	2013-02-13 17:20:13.000000000 +0100
***************
*** 0 ****
--- 1,53 ----
+ Tests for sha256() function.    vim: set ft=vim et ts=2 sw=2 :
+ 
+ STARTTEST
+ :so small.vim
+ :if !has('cryptv') || !exists('*sha256')
+    e! test.ok
+    wq! test.out
+ :endif
+ :"
+ :let testcase='test for empty string: '
+ :if sha256("") ==# 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
+ : let res='ok'
+ :else
+ : let res='ng'
+ :endif
+ :$put =testcase.res
+ :"
+ :let testcase='test for 1 char: '
+ :if sha256("a") ==# 'ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb'
+ : let res='ok'
+ :else
+ : let res='ng'
+ :endif
+ :$put =testcase.res
+ :"
+ :let testcase='test for 3 chars: '
+ :if sha256("abc") ==# 'ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad'
+ : let res='ok'
+ :else
+ : let res='ng'
+ :endif
+ :$put =testcase.res
+ :"
+ :let testcase='test for contains meta char: '
+ :if sha256("foo\nbar") ==# '807eff6267f3f926a21d234f7b0cf867a86f47e07a532f15e8cc39ed110ca776'
+ : let res='ok'
+ :else
+ : let res='ng'
+ :endif
+ :$put =testcase.res
+ :"
+ :let testcase='test for contains non-ascii char: '
+ :if sha256("\xde\xad\xbe\xef") ==# '5f78c33274e43fa9de5659265c1d917e25c03722dcb0b8d27db8d5feaa813953'
+ : let res='ok'
+ :else
+ : let res='ng'
+ :endif
+ :$put =testcase.res
+ "
+ :/^start:/,$wq! test.out
+ ENDTEST
+ 
+ start:
*** ../vim-7.3.815/src/testdir/test90.ok	2013-02-13 17:33:42.000000000 +0100
--- src/testdir/test90.ok	2013-02-13 17:20:36.000000000 +0100
***************
*** 0 ****
--- 1,6 ----
+ start:
+ test for empty string: ok
+ test for 1 char: ok
+ test for 3 chars: ok
+ test for contains meta char: ok
+ test for contains non-ascii char: ok
*** ../vim-7.3.815/src/testdir/Make_amiga.mak	2013-02-13 15:44:22.000000000 +0100
--- src/testdir/Make_amiga.mak	2013-02-13 17:21:15.000000000 +0100
***************
*** 32,38 ****
  		test71.out test72.out test73.out test74.out test75.out \
  		test76.out test77.out test78.out test79.out test80.out \
  		test81.out test82.out test83.out test84.out test88.out \
! 		test89.out
  
  .SUFFIXES: .in .out
  
--- 32,38 ----
  		test71.out test72.out test73.out test74.out test75.out \
  		test76.out test77.out test78.out test79.out test80.out \
  		test81.out test82.out test83.out test84.out test88.out \
! 		test89.out test90.out
  
  .SUFFIXES: .in .out
  
***************
*** 138,140 ****
--- 138,141 ----
  test84.out: test84.in
  test88.out: test88.in
  test89.out: test89.in
+ test90.out: test90.in
*** ../vim-7.3.815/src/testdir/Make_dos.mak	2013-02-13 15:44:22.000000000 +0100
--- src/testdir/Make_dos.mak	2013-02-13 17:21:22.000000000 +0100
***************
*** 31,37 ****
  		test74.out test75.out test76.out test77.out test78.out \
  		test79.out test80.out test81.out test82.out test83.out \
  		test84.out test85.out test86.out test87.out test88.out \
! 		test89.out
  
  SCRIPTS32 =	test50.out test70.out
  
--- 31,37 ----
  		test74.out test75.out test76.out test77.out test78.out \
  		test79.out test80.out test81.out test82.out test83.out \
  		test84.out test85.out test86.out test87.out test88.out \
! 		test89.out test90.out
  
  SCRIPTS32 =	test50.out test70.out
  
*** ../vim-7.3.815/src/testdir/Make_ming.mak	2013-02-13 15:44:22.000000000 +0100
--- src/testdir/Make_ming.mak	2013-02-13 17:21:24.000000000 +0100
***************
*** 51,57 ****
  		test74.out test75.out test76.out test77.out test78.out \
  		test79.out test80.out test81.out test82.out test83.out \
  		test84.out test85.out test86.out test87.out test88.out \
! 		test89.out
  
  SCRIPTS32 =	test50.out test70.out
  
--- 51,57 ----
  		test74.out test75.out test76.out test77.out test78.out \
  		test79.out test80.out test81.out test82.out test83.out \
  		test84.out test85.out test86.out test87.out test88.out \
! 		test89.out test90.out
  
  SCRIPTS32 =	test50.out test70.out
  
*** ../vim-7.3.815/src/testdir/Make_os2.mak	2013-02-13 15:44:22.000000000 +0100
--- src/testdir/Make_os2.mak	2013-02-13 17:21:27.000000000 +0100
***************
*** 32,38 ****
  		test71.out test72.out test73.out test74.out test75.out \
  		test76.out test77.out test78.out test79.out test80.out \
  		test81.out test82.out test83.out test84.out test88.out \
! 		test89.out
  
  .SUFFIXES: .in .out
  
--- 32,38 ----
  		test71.out test72.out test73.out test74.out test75.out \
  		test76.out test77.out test78.out test79.out test80.out \
  		test81.out test82.out test83.out test84.out test88.out \
! 		test89.out test90.out
  
  .SUFFIXES: .in .out
  
*** ../vim-7.3.815/src/testdir/Make_vms.mms	2013-02-13 15:44:22.000000000 +0100
--- src/testdir/Make_vms.mms	2013-02-13 17:21:32.000000000 +0100
***************
*** 4,10 ****
  # Authors:	Zoltan Arpadffy, <arpadffy@polarhome.com>
  #		Sandor Kopanyi,  <sandor.kopanyi@mailbox.hu>
  #
! # Last change:  2012 Dec 05
  #
  # This has been tested on VMS 6.2 to 8.3 on DEC Alpha, VAX and IA64.
  # Edit the lines in the Configuration section below to select.
--- 4,10 ----
  # Authors:	Zoltan Arpadffy, <arpadffy@polarhome.com>
  #		Sandor Kopanyi,  <sandor.kopanyi@mailbox.hu>
  #
! # Last change:  2013 Feb 13
  #
  # This has been tested on VMS 6.2 to 8.3 on DEC Alpha, VAX and IA64.
  # Edit the lines in the Configuration section below to select.
***************
*** 76,82 ****
  	 test66.out test67.out test68.out test69.out \
  	 test71.out test72.out test74.out test75.out test76.out \
  	 test77.out test78.out test79.out test80.out test81.out \
! 	 test82.out test83.out test84.out test88.out test89.out
  
  # Known problems:
  # Test 30: a problem around mac format - unknown reason
--- 76,83 ----
  	 test66.out test67.out test68.out test69.out \
  	 test71.out test72.out test74.out test75.out test76.out \
  	 test77.out test78.out test79.out test80.out test81.out \
! 	 test82.out test83.out test84.out test88.out test89.out \
! 	 test90.out
  
  # Known problems:
  # Test 30: a problem around mac format - unknown reason
*** ../vim-7.3.815/src/testdir/Makefile	2013-02-13 15:44:22.000000000 +0100
--- src/testdir/Makefile	2013-02-13 17:20:58.000000000 +0100
***************
*** 28,34 ****
  		test74.out test75.out test76.out test77.out test78.out \
  		test79.out test80.out test81.out test82.out test83.out \
  		test84.out test85.out test86.out test87.out test88.out \
! 		test89.out
  
  SCRIPTS_GUI = test16.out
  
--- 28,34 ----
  		test74.out test75.out test76.out test77.out test78.out \
  		test79.out test80.out test81.out test82.out test83.out \
  		test84.out test85.out test86.out test87.out test88.out \
! 		test89.out test90.out
  
  SCRIPTS_GUI = test16.out
  
*** ../vim-7.3.815/src/version.c	2013-02-13 17:06:06.000000000 +0100
--- src/version.c	2013-02-13 17:33:04.000000000 +0100
***************
*** 727,728 ****
--- 727,730 ----
  {   /* Add new patch number below this line */
+ /**/
+     816,
  /**/

-- 
   Another bucket of what can only be described as human ordure hits ARTHUR.
ARTHUR: ... Right!  (to the KNIGHTS) That settles it!
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///