Bring C bn_mul_mont template closer to assembler.
[openssl.git] / Configure
index 5d8305bbf96fb39aa42f22a0fd3bb6df2f3369d3..6ca7f4350951ad6bdb1b994177c1c25e23309104 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -10,7 +10,7 @@ use strict;
 
 # see INSTALL for instructions.
 
-my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-krb5] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] os/compiler[:flags]\n";
+my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimental-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-dso] [no-krb5] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] os/compiler[:flags]\n";
 
 # Options:
 #
@@ -116,11 +116,11 @@ my $tlib="-lnsl -lsocket";
 my $bits1="THIRTY_TWO_BIT ";
 my $bits2="SIXTY_FOUR_BIT ";
 
-my $x86_asm="x86cpuid.o:bn-586.o co-586.o x86-mont.o:des-586.o crypt586.o:aes-586.o:bf-586.o:md5-586.o:sha1-586.o sha256-586.o sha512-586.o:cast-586.o:rc4-586.o:rmd-586.o:rc5-586.o:wp_block.o wp-mmx.o:";
+my $x86_asm="x86cpuid.o:bn-586.o co-586.o x86-mont.o:des-586.o crypt586.o:aes-586.o:bf-586.o:md5-586.o:sha1-586.o sha256-586.o sha512-586.o:cast-586.o:rc4-586.o:rmd-586.o:rc5-586.o:wp_block.o wp-mmx.o:cmll-x86.o";
 
 my $x86_elf_asm="$x86_asm:elf";
 
-my $x86_64_asm="x86_64cpuid.o:x86_64-gcc.o x86_64-mont.o::aes-x86_64.o::md5-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o::rc4-x86_64.o:::wp-x86_64.o:";
+my $x86_64_asm="x86_64cpuid.o:x86_64-gcc.o x86_64-mont.o::aes-x86_64.o::md5-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o::rc4-x86_64.o:::wp-x86_64.o:cmll-x86_64.o cmll_misc.o";
 my $ia64_asm="ia64cpuid.o:bn-ia64.o::aes_core.o aes_cbc.o aes-ia64.o::md5-ia64.o:sha1-ia64.o sha256-ia64.o sha512-ia64.o::rc4-ia64.o rc4_skey.o:::::void";
 my $sparcv9_asm="sparcv9cap.o sparccpuid.o:bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o:des_enc-sparc.o fcrypt_b.o:aes_core.o aes_cbc.o aes-sparcv9.o:::sha1-sparcv9.o sha256-sparcv9.o sha512-sparcv9.o:::::::void";
 my $sparcv8_asm=":sparcv8.o:des_enc-sparc.o fcrypt_b.o:::::::::::void";
@@ -163,7 +163,7 @@ my %table=(
 "debug-ben-no-opt",    "gcc: -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -DDEBUG_SAFESTACK -DCRYPTO_MDEBUG -Werror -DL_ENDIAN -DTERMIOS -Wall -g3::(unknown)::::::",
 "debug-ben-strict",    "gcc:-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG -DCONST_STRICT -O2 -Wall -Wshadow -Werror -Wpointer-arith -Wcast-qual -Wwrite-strings -pipe::(unknown)::::::",
 "debug-rse","cc:-DTERMIOS -DL_ENDIAN -pipe -O -g -ggdb3 -Wall::(unknown):::BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}",
-"debug-bodo",  "gcc:-DL_ENDIAN -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBIO_PAIR_DEBUG -DPEDANTIC -g -march=i486 -pedantic -Wshadow -Wall::-D_REENTRANT:::BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}",
+"debug-bodo",  "gcc:-DL_ENDIAN -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DBIO_PAIR_DEBUG -DPEDANTIC -g -march=i486 -pedantic -Wshadow -Wall -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -Wundef -Wconversion::-D_REENTRANT:::BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}",
 "debug-ulf", "gcc:-DTERMIOS -DL_ENDIAN -march=i486 -Wall -DBN_DEBUG -DBN_DEBUG_RAND -DREF_CHECK -DCONF_DEBUG -DBN_CTX_DEBUG -DCRYPTO_MDEBUG -DOPENSSL_NO_ASM -g -Wformat -Wshadow -Wmissing-prototypes -Wmissing-declarations:::CYGWIN32:::${no_asm}:win32:cygwin-shared:::.dll",
 "debug-steve64", "gcc:-m64 -DL_ENDIAN -DTERMIO -DREF_CHECK -DCONF_DEBUG -DDEBUG_SAFESTACK -DCRYPTO_MDEBUG_ALL -DPEDANTIC -DOPENSSSL_NO_DEPRECATED -g -pedantic -Wall -Werror -Wno-long-long -DMD32_REG_T=int::-D_REENTRANT::-ldl:SIXTY_FOUR_BIT_LONG RC4_CHUNK BF_PTR2 DES_INT DES_UNROLL:${x86_64_asm}:elf:dlfcn:linux-shared:-fPIC:-m64:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 "debug-steve32", "gcc:-m32 -DL_ENDIAN -DREF_CHECK -DCONF_DEBUG -DDEBUG_SAFESTACK -DCRYPTO_MDEBUG_ALL -DPEDANTIC -DOPENSSSL_NO_DEPRECATED -g -pedantic -Wno-long-long -Wall -Werror -Wshadow -pipe::-D_REENTRANT::-rdynamic -ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:dlfcn:linux-shared:-fPIC:-m32:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
@@ -492,7 +492,14 @@ my %table=(
 
 # MinGW
 "mingw", "gcc:-mno-cygwin -DL_ENDIAN -fomit-frame-pointer -O3 -march=i486 -Wall:::MINGW32:-lws2_32 -lgdi32:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts} EXPORT_VAR_AS_FN:${x86_asm}:coff:win32:cygwin-shared:-D_WINDLL -DOPENSSL_USE_APPLINK:-mno-cygwin:.dll.a",
-"mingw64", "gcc:-mno-cygwin -DL_ENDIAN -O3 -Wall -DWIN32_LEAN_AND_MEAN -DUNICODE -D_UNICODE:::MINGW64:-lws2_32 -lgdi32:SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN:${no_asm}:win32:cygwin-shared:-D_WINDLL:-mno-cygwin:.dll.a",
+# As for OPENSSL_USE_APPLINK. Applink makes it possible to use .dll
+# compiled with one compiler with application compiled with another
+# compiler. It's possible to engage Applink support in mingw64 build,
+# but it's not done, because till mingw64 supports structured exception
+# handling, one can't seriously consider its binaries for using with
+# non-mingw64 run-time environment. And as mingw64 is always consistent
+# with itself, Applink is never engaged and can as well be omitted.
+"mingw64", "gcc:-mno-cygwin -DL_ENDIAN -O3 -Wall -DWIN32_LEAN_AND_MEAN -DUNICODE -D_UNICODE:::MINGW64:-lws2_32 -lgdi32:SIXTY_FOUR_BIT RC4_CHUNK_LL DES_INT EXPORT_VAR_AS_FN:${x86_64_asm}:mingw64:win32:cygwin-shared:-D_WINDLL:-mno-cygwin:.dll.a",
 
 # UWIN 
 "UWIN", "cc:-DTERMIOS -DL_ENDIAN -O -Wall:::UWIN::BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${no_asm}:win32",
@@ -604,7 +611,6 @@ my $no_threads=0;
 my $threads=0;
 my $no_shared=0; # but "no-shared" is default
 my $zlib=1;      # but "no-zlib" is default
-my $jpake=1;      # but "no-jpake" is default
 my $no_krb5=0;   # but "no-krb5" is implied unless "--with-krb5-..." is used
 my $no_rfc3779=1; # but "no-rfc3779" is default
 my $no_asm=0;
@@ -639,9 +645,9 @@ my $perl;
 
 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
 
-my %disabled = ( # "what"         => "comment"
+my %disabled = ( # "what"         => "comment" [or special keyword "experimental"]
                 "gmp"            => "default",
-                 "experimental-jpake"          => "default",
+                 "jpake"          => "experimental",
                  "mdc2"           => "default",
                  "rc5"            => "default",
                 "rfc3779"        => "default",
@@ -649,13 +655,20 @@ my %disabled = ( # "what"         => "comment"
                  "zlib"           => "default",
                  "zlib-dynamic"   => "default"
                );
+my @experimental = ();
 
-# Additional "no-..." options will be collected in %disabled.
-# To remove something from %disabled, use e.g. "enable-rc5".
-# For symmetry, "disable-..." is a synonym for "no-...".
+# This is what $depflags will look like with the above defaults
+# (we need this to see if we should advise the user to run "make depend"):
+my $default_depflags = " -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779";
 
-# This is what $depflags will look like with the above default:
-my $default_depflags = "-DOPENSSL_NO_GMP -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 ";
+
+# Explicit "no-..." options will be collected in %disabled along with the defaults.
+# To remove something from %disabled, use "enable-foo" (unless it's experimental).
+# For symmetry, "disable-foo" is a synonym for "no-foo".
+
+# For features called "experimental" here, a more explicit "experimental-foo" is needed to enable.
+# We will collect such requests in @experimental.
+# To avoid accidental use of experimental features, applications will have to use -DOPENSSL_EXPERIMENTAL_FOO.
 
 
 my $no_sse2=0;
@@ -664,6 +677,7 @@ my $no_sse2=0;
 
 my $flags;
 my $depflags;
+my $openssl_experimental_defines;
 my $openssl_algorithm_defines;
 my $openssl_thread_defines;
 my $openssl_sys_defines="";
@@ -684,6 +698,7 @@ while($argv_unprocessed)
        {
        $flags="";
        $depflags="";
+       $openssl_experimental_defines="";
        $openssl_algorithm_defines="";
        $openssl_thread_defines="";
        $openssl_sys_defines="";
@@ -709,25 +724,35 @@ PROCESS_ARGS:
 
                if (/^no-(.+)$/ || /^disable-(.+)$/)
                        {
-                       if ($1 eq "ssl")
-                               {
-                               $disabled{"ssl2"} = "option(ssl)";
-                               $disabled{"ssl3"} = "option(ssl)";
-                               }
-                       elsif ($1 eq "tls")
+                       if (!($disabled{$1} eq "experimental"))
                                {
-                               $disabled{"tls1"} = "option(tls)"
-                               }
-                       else
+                               if ($1 eq "ssl")
+                                       {
+                                       $disabled{"ssl2"} = "option(ssl)";
+                                       $disabled{"ssl3"} = "option(ssl)";
+                                       }
+                               elsif ($1 eq "tls")
+                                       {
+                                       $disabled{"tls1"} = "option(tls)"
+                                       }
+                               else
+                                       {
+                                       $disabled{$1} = "option";
+                                       }
+                               }                       
+                       }
+               elsif (/^enable-(.+)$/ || /^experimental-(.+)$/)
+                       {
+                       my $algo = $1;
+                       if ($disabled{$algo} eq "experimental")
                                {
-                               $disabled{$1} = "option";
+                               die "You are requesting an experimental feature; please say 'experimental-$algo' if you are sure\n"
+                                       unless (/^experimental-/);
+                               push @experimental, $algo;
                                }
-                       }                       
-               elsif (/^enable-(.+)$/)
-                       {
-                       delete $disabled{$1};
+                       delete $disabled{$algo};
 
-                       $threads = 1 if ($1 eq "threads");
+                       $threads = 1 if ($algo eq "threads");
                        }
                elsif (/^--test-sanity$/)
                        {
@@ -922,8 +947,6 @@ foreach (sort (keys %disabled))
                { $no_threads = 1; }
        elsif (/^shared$/)
                { $no_shared = 1; }
-       elsif (/^experimental-jpake$/)
-               { $jpake = 0; push @skip, "jpake"}
        elsif (/^zlib$/)
                { $zlib = 0; }
        elsif (/^static-engine$/)
@@ -959,7 +982,7 @@ foreach (sort (keys %disabled))
                                push @skip, $algo;
                                print " (skip dir)";
 
-                               $depflags .="-DOPENSSL_NO_$ALGO ";
+                               $depflags .= " -DOPENSSL_NO_$ALGO";
                                }
                        }
                }
@@ -967,6 +990,16 @@ foreach (sort (keys %disabled))
        print "\n";
        }
 
+my $exp_cflags = "";
+foreach (sort @experimental)
+       {
+       my $ALGO;
+       ($ALGO = $_) =~ tr/[a-z]/[A-Z]/;
+
+       # opensslconf.h will set OPENSSL_NO_... unless OPENSSL_EXPERIMENTAL_... is defined
+       $openssl_experimental_defines .= "#define OPENSSL_NO_$ALGO\n";
+       $exp_cflags .= " -DOPENSSL_EXPERIMENTAL_$ALGO";
+       }
 
 my $IsMK1MF=scalar grep /^$target$/,@MK1MF_Builds;
 
@@ -1019,6 +1052,8 @@ my $shared_extension = $fields[$idx_shared_extension];
 my $ranlib = $fields[$idx_ranlib];
 my $arflags = $fields[$idx_arflags];
 
+$cflags = "$cflags$exp_cflags";
+
 # '%' in $lflags is used to split flags to "pre-" and post-flags
 my ($prelflags,$postlflags)=split('%',$lflags);
 if (defined($postlflags))      { $lflags=$postlflags;  }
@@ -1150,8 +1185,9 @@ $lflags="$libs$lflags" if ($libs ne "");
 
 if ($no_asm)
        {
-       $cpuid_obj=$bn_obj=$des_obj=$aes_obj=$bf_obj=$cast_obj=$rc4_obj=$rc5_obj=$wp_obj="";
-       $sha1_obj=$md5_obj=$rmd160_obj="";
+       $cpuid_obj=$bn_obj=
+       $des_obj=$aes_obj=$bf_obj=$cast_obj=$rc4_obj=$rc5_obj=$cmll_obj=
+       $sha1_obj=$md5_obj=$rmd160_obj=$wp_obj="";
        }
 
 if (!$no_shared)
@@ -1165,11 +1201,6 @@ if ($threads)
        $openssl_thread_defines .= $thread_defines;
        }
 
-if ($jpake)
-       {
-       $openssl_other_defines = "#define OPENSSL_EXPERIMENTAL_JPAKE\n";
-       }
-
 if ($zlib)
        {
        $cflags = "-DZLIB $cflags";
@@ -1408,7 +1439,7 @@ while (<IN>)
                }
        s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $cc eq "gcc";
        s/^CFLAG=.*$/CFLAG= $cflags/;
-       s/^DEPFLAG=.*$/DEPFLAG= $depflags/;
+       s/^DEPFLAG=.*$/DEPFLAG=$depflags/;
        s/^PEX_LIBS=.*$/PEX_LIBS= $prelflags/;
        s/^EX_LIBS=.*$/EX_LIBS= $lflags/;
        s/^EXE_EXT=.*$/EXE_EXT= $exe_ext/;
@@ -1540,6 +1571,7 @@ print OUT "/* WARNING: Generated automatically from opensslconf.h.in by Configur
 
 print OUT "/* OpenSSL was configured with the following options: */\n";
 my $openssl_algorithm_defines_trans = $openssl_algorithm_defines;
+$openssl_experimental_defines =~ s/^\s*#\s*define\s+OPENSSL_NO_(.*)/#ifndef OPENSSL_EXPERIMENTAL_$1\n# ifndef OPENSSL_NO_$1\n#  define OPENSSL_NO_$1\n# endif\n#endif/mg;
 $openssl_algorithm_defines_trans =~ s/^\s*#\s*define\s+OPENSSL_(.*)/# if defined(OPENSSL_$1) \&\& !defined($1)\n#  define $1\n# endif/mg;
 $openssl_algorithm_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
 $openssl_algorithm_defines = "   /* no ciphers excluded */\n" if $openssl_algorithm_defines eq "";
@@ -1548,8 +1580,10 @@ $openssl_sys_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/
 $openssl_other_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
 print OUT $openssl_sys_defines;
 print OUT "#ifndef OPENSSL_DOING_MAKEDEPEND\n\n";
+print OUT $openssl_experimental_defines;
+print OUT "\n";
 print OUT $openssl_algorithm_defines;
-print OUT "\n#endif /* OPENSSL_DOING_MAKEDEPEND */\n";
+print OUT "\n#endif /* OPENSSL_DOING_MAKEDEPEND */\n\n";
 print OUT $openssl_thread_defines;
 print OUT $openssl_other_defines,"\n";