PROV: add RSA signature implementation

[thirdparty/openssl.git] / crypto / s390xcpuid.pl

diff --git a/crypto/s390xcpuid.pl b/crypto/s390xcpuid.pl
index 0bb1004245ef19808d8f807add3c001ecf1cb06f..f330eff163f67c4b5e03e99f6e5f4de01cb1ccf1 100755 (executable)
--- a/crypto/s390xcpuid.pl
+++ b/crypto/s390xcpuid.pl
@@ -6,7 +6,10 @@
 # in the file LICENSE in the source distribution or at
 # https://www.openssl.org/source/license.html
 
-$flavour = shift;
+# $output is the last argument if it looks like a file (it has an extension)
+# $flavour is the first argument if it doesn't look like a file
+$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef;
+$flavour = $#ARGV >= 0 && $ARGV[0] !~ m|\.| ? shift : undef;
 
 if ($flavour =~ /3[12]/) {
        $SIZE_T=4;
@@ -16,8 +19,7 @@ if ($flavour =~ /3[12]/) {
        $g="g";
 }
 
-while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {}
-open STDOUT,">$output";
+$output and open STDOUT,">$output";
 
 $ra="%r14";
 $sp="%r15";
@@ -107,7 +109,7 @@ OPENSSL_s390x_functions:
        la      %r1,S390X_KMAC(%r4)
        .long   0xb91e0042              # kmac %r4,%r2
 
-       tmhh    %r3,0x0003              # check for message-security-assist-3
+       tmhh    %r3,0x0008              # check for message-security-assist-3
        jz      .Lret
 
        lghi    %r0,S390X_QUERY         # query pcc capability vector
@@ -493,6 +495,62 @@ s390x_kdsa:
 ___
 }
 
+################
+# void s390x_flip_endian32(unsigned char dst[32], const unsigned char src[32])
+{
+my ($dst,$src) = map("%r$_",(2..3));
+$code.=<<___;
+.globl s390x_flip_endian32
+.type  s390x_flip_endian32,\@function
+.align 16
+s390x_flip_endian32:
+       lrvg    %r0,0($src)
+       lrvg    %r1,8($src)
+       lrvg    %r4,16($src)
+       lrvg    %r5,24($src)
+       stg     %r0,24($dst)
+       stg     %r1,16($dst)
+       stg     %r4,8($dst)
+       stg     %r5,0($dst)
+       br      $ra
+.size  s390x_flip_endian32,.-s390x_flip_endian32
+___
+}
+
+################
+# void s390x_flip_endian64(unsigned char dst[64], const unsigned char src[64])
+{
+my ($dst,$src) = map("%r$_",(2..3));
+$code.=<<___;
+.globl s390x_flip_endian64
+.type  s390x_flip_endian64,\@function
+.align 16
+s390x_flip_endian64:
+       stmg    %r6,%r9,6*$SIZE_T($sp)
+
+       lrvg    %r0,0($src)
+       lrvg    %r1,8($src)
+       lrvg    %r4,16($src)
+       lrvg    %r5,24($src)
+       lrvg    %r6,32($src)
+       lrvg    %r7,40($src)
+       lrvg    %r8,48($src)
+       lrvg    %r9,56($src)
+       stg     %r0,56($dst)
+       stg     %r1,48($dst)
+       stg     %r4,40($dst)
+       stg     %r5,32($dst)
+       stg     %r6,24($dst)
+       stg     %r7,16($dst)
+       stg     %r8,8($dst)
+       stg     %r9,0($dst)
+
+       lmg     %r6,%r9,6*$SIZE_T($sp)
+       br      $ra
+.size  s390x_flip_endian64,.-s390x_flip_endian64
+___
+}
+
 $code.=<<___;
 .section       .init
        brasl   $ra,OPENSSL_cpuid_setup
@@ -500,4 +558,4 @@ ___
 
 $code =~ s/\`([^\`]*)\`/eval $1/gem;
 print $code;
-close STDOUT;  # force flush
+close STDOUT or die "error closing STDOUT: $!";        # force flush