Fix seeding from random device w/o getrandom syscall

[openssl.git] / crypto / s390xcpuid.pl

diff --git a/crypto/s390xcpuid.pl b/crypto/s390xcpuid.pl
index e7afb8dcf594fac614634e88d23cd24d26e56aa1..ec700a47d98e9277b1a00d93e42d99644d4b030b 100755 (executable)
--- a/crypto/s390xcpuid.pl
+++ b/crypto/s390xcpuid.pl
@@ -262,6 +262,48 @@ OPENSSL_vx_probe:
 .size  OPENSSL_vx_probe,.-OPENSSL_vx_probe
 ___
 
+{
+################
+# void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
+#                 void *param)
+my ($in,$len,$fc,$param) = map("%r$_",(2..5));
+$code.=<<___;
+.globl s390x_kimd
+.type  s390x_kimd,\@function
+.align 16
+s390x_kimd:
+       llgfr   %r0,$fc
+       lgr     %r1,$param
+
+       .long   0xb93e0002      # kimd %r0,%r2
+       brc     1,.-4           # pay attention to "partial completion"
+
+       br      $ra
+.size  s390x_kimd,.-s390x_kimd
+___
+}
+
+{
+################
+# void s390x_klmd(const unsigned char *in, size_t inlen, unsigned char *out,
+#                 size_t outlen, unsigned int fc, void *param)
+my ($in,$inlen,$out,$outlen,$fc) = map("%r$_",(2..6));
+$code.=<<___;
+.globl s390x_klmd
+.type  s390x_klmd,\@function
+.align 32
+s390x_klmd:
+       llgfr   %r0,$fc
+       l${g}   %r1,$stdframe($sp)
+
+       .long   0xb93f0042      # klmd %r4,%r2
+       brc     1,.-4           # pay attention to "partial completion"
+
+       br      $ra
+.size  s390x_klmd,.-s390x_klmd
+___
+}
+
 ################
 # void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
 #               unsigned int fc, void *param)