#! /usr/bin/env perl
# Copyright 2009-2018 The OpenSSL Project Authors. All Rights Reserved.
#
-# Licensed under the OpenSSL license (the "License"). You may not use
+# Licensed under the Apache License 2.0 (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
stg %r0,S390X_STFLE+8(%r4) # wipe capability vectors
stg %r0,S390X_STFLE+16(%r4)
stg %r0,S390X_STFLE+24(%r4)
- stg %r0,S390X_KIMD(%r4)
+
+ .long 0xb2b04000 # stfle 0(%r4)
+ brc 8,.Ldone
+ lghi %r0,1
+ .long 0xb2b04000 # stfle 0(%r4)
+ brc 8,.Ldone
+ lghi %r0,2
+ .long 0xb2b04000 # stfle 0(%r4)
+.Ldone:
+ br $ra
+.size OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities
+
+.globl OPENSSL_s390x_functions
+.type OPENSSL_s390x_functions,\@function
+.align 16
+OPENSSL_s390x_functions:
+ lghi %r0,0
+ larl %r4,OPENSSL_s390xcap_P
+
+ stg %r0,S390X_KIMD(%r4) # wipe capability vectors
stg %r0,S390X_KIMD+8(%r4)
stg %r0,S390X_KLMD(%r4)
stg %r0,S390X_KLMD+8(%r4)
stg %r0,S390X_PRNO+8(%r4)
stg %r0,S390X_KMA(%r4)
stg %r0,S390X_KMA+8(%r4)
+ stg %r0,S390X_PCC(%r4)
+ stg %r0,S390X_PCC+8(%r4)
+ stg %r0,S390X_KDSA(%r4)
+ stg %r0,S390X_KDSA+8(%r4)
- .long 0xb2b04000 # stfle 0(%r4)
- brc 8,.Ldone
- lghi %r0,1
- .long 0xb2b04000 # stfle 0(%r4)
- brc 8,.Ldone
- lghi %r0,2
- .long 0xb2b04000 # stfle 0(%r4)
-.Ldone:
lmg %r2,%r3,S390X_STFLE(%r4)
+
tmhl %r2,0x4000 # check for message-security-assist
jz .Lret
la %r1,S390X_KMAC(%r4)
.long 0xb91e0042 # kmac %r4,%r2
+ tmhh %r3,0x0003 # check for message-security-assist-3
+ jz .Lret
+
+ lghi %r0,S390X_QUERY # query pcc capability vector
+ la %r1,S390X_PCC(%r4)
+ .long 0xb92c0000 # pcc
+
tmhh %r3,0x0004 # check for message-security-assist-4
jz .Lret
.long 0xb93c0042 # prno %r4,%r2
lg %r2,S390X_STFLE+16(%r4)
+
tmhl %r2,0x2000 # check for message-security-assist-8
jz .Lret
la %r1,S390X_KMA(%r4)
.long 0xb9294022 # kma %r2,%r4,%r2
+ tmhl %r2,0x0010 # check for message-security-assist-9
+ jz .Lret
+
+ lghi %r0,S390X_QUERY # query kdsa capability vector
+ la %r1,S390X_KDSA(%r4)
+ .long 0xb93a0002 # kdsa %r0,%r2
+
.Lret:
br $ra
-.size OPENSSL_s390x_facilities,.-OPENSSL_s390x_facilities
+.size OPENSSL_s390x_functions,.-OPENSSL_s390x_functions
.globl OPENSSL_rdtsc
.type OPENSSL_rdtsc,\@function
.align 16
OPENSSL_rdtsc:
+ larl %r4,OPENSSL_s390xcap_P
+ tm S390X_STFLE+3(%r4),0x40 # check for store-clock-fast facility
+ jz .Lstck
+
+ .long 0xb27cf010 # stckf 16($sp)
+ lg %r2,16($sp)
+ br $ra
+.Lstck:
stck 16($sp)
lg %r2,16($sp)
br $ra
.size OPENSSL_vx_probe,.-OPENSSL_vx_probe
___
+{
+################
+# void s390x_kimd(const unsigned char *in, size_t len, unsigned int fc,
+# void *param)
+my ($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 $ra
+.size s390x_klmd,.-s390x_klmd
+___
+}
+
################
# void s390x_km(const unsigned char *in, size_t len, unsigned char *out,
# unsigned int fc, void *param)
___
}
+################
+# void s390x_kmac(const unsigned char *in, size_t len, unsigned int fc,
+# void *param)
+{
+my ($in,$len,$fc,$param) = map("%r$_",(2..5));
+$code.=<<___;
+.globl s390x_kmac
+.type s390x_kmac,\@function
+.align 16
+s390x_kmac:
+ lr %r0,$fc
+ l${g}r %r1,$param
+
+ .long 0xb91e0002 # kmac %r0,$in
+ brc 1,.-4 # pay attention to "partial completion"
+
+ br $ra
+.size s390x_kmac,.-s390x_kmac
+___
+}
+
+################
+# void s390x_kmo(const unsigned char *in, size_t len, unsigned char *out,
+# unsigned int fc, void *param)
+{
+my ($in,$len,$out,$fc,$param) = map("%r$_",(2..6));
+$code.=<<___;
+.globl s390x_kmo
+.type s390x_kmo,\@function
+.align 16
+s390x_kmo:
+ lr %r0,$fc
+ l${g}r %r1,$param
+
+ .long 0xb92b0042 # kmo $out,$in
+ brc 1,.-4 # pay attention to "partial completion"
+
+ br $ra
+.size s390x_kmo,.-s390x_kmo
+___
+}
+
+################
+# void s390x_kmf(const unsigned char *in, size_t len, unsigned char *out,
+# unsigned int fc, void *param)
+{
+my ($in,$len,$out,$fc,$param) = map("%r$_",(2..6));
+$code.=<<___;
+.globl s390x_kmf
+.type s390x_kmf,\@function
+.align 16
+s390x_kmf:
+ lr %r0,$fc
+ l${g}r %r1,$param
+
+ .long 0xb92a0042 # kmf $out,$in
+ brc 1,.-4 # pay attention to "partial completion"
+
+ br $ra
+.size s390x_kmf,.-s390x_kmf
+___
+}
+
################
# void s390x_kma(const unsigned char *aad, size_t alen,
# const unsigned char *in, size_t len,
___
}
+################
+# int s390x_pcc(unsigned int fc, void *param)
+{
+my ($fc,$param) = map("%r$_",(2..3));
+$code.=<<___;
+.globl s390x_pcc
+.type s390x_pcc,\@function
+.align 16
+s390x_pcc:
+ lr %r0,$fc
+ l${g}r %r1,$param
+ lhi %r2,0
+
+ .long 0xb92c0000 # pcc
+ brc 1,.-4 # pay attention to "partial completion"
+ brc 7,.Lpcc_err # if CC==0 return 0, else return 1
+.Lpcc_out:
+ br $ra
+.Lpcc_err:
+ lhi %r2,1
+ j .Lpcc_out
+.size s390x_pcc,.-s390x_pcc
+___
+}
+
+################
+# int s390x_kdsa(unsigned int fc, void *param,
+# const unsigned char *in, size_t len)
+{
+my ($fc,$param,$in,$len) = map("%r$_",(2..5));
+$code.=<<___;
+.globl s390x_kdsa
+.type s390x_kdsa,\@function
+.align 16
+s390x_kdsa:
+ lr %r0,$fc
+ l${g}r %r1,$param
+ lhi %r2,0
+
+ .long 0xb93a0004 # kdsa %r0,$in
+ brc 1,.-4 # pay attention to "partial completion"
+ brc 7,.Lkdsa_err # if CC==0 return 0, else return 1
+.Lkdsa_out:
+ br $ra
+.Lkdsa_err:
+ lhi %r2,1
+ j .Lkdsa_out
+.size s390x_kdsa,.-s390x_kdsa
+___
+}
+
$code.=<<___;
.section .init
brasl $ra,OPENSSL_cpuid_setup