File openssl-s390x-assembly-pack-add-support-for-pcc... of Package openssl-1_1

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File openssl-s390x-assembly-pack-add-support-for-pcc-and-kma-inst.patch of Package openssl-1_1 (Revision 8421e68d399fe1e0fe1765d4b5d2038a)

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From e382f507fb67863be02bfa69b08533cc55f0cd96 Mon Sep 17 00:00:00 2001
From: Patrick Steuer <patrick.steuer@de.ibm.com>
Date: Thu, 27 Jun 2019 01:07:54 +0200
Subject: [PATCH 08967/10000] s390x assembly pack: add support for pcc and kma
 instructions

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9258)
---
 crypto/s390x_arch.h  |  22 ++++++++
 crypto/s390xcap.c    | 119 +++++++++++++++++++++++++++++++++++++++++++
 crypto/s390xcpuid.pl |  71 ++++++++++++++++++++++++++
 3 files changed, 212 insertions(+)

Index: openssl-1.1.1d/crypto/s390x_arch.h
===================================================================
--- openssl-1.1.1d.orig/crypto/s390x_arch.h
+++ openssl-1.1.1d/crypto/s390x_arch.h
@@ -26,6 +26,9 @@ void s390x_kmf(const unsigned char *in,
                unsigned int fc, void *param);
 void s390x_kma(const unsigned char *aad, size_t alen, const unsigned char *in,
                size_t len, unsigned char *out, unsigned int fc, void *param);
+int s390x_pcc(unsigned int fc, void *param);
+int s390x_kdsa(unsigned int fc, void *param, const unsigned char *in,
+               size_t len);
 
 /*
  * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
@@ -45,6 +48,8 @@ struct OPENSSL_s390xcap_st {
     unsigned long long kmf[2];
     unsigned long long prno[2];
     unsigned long long kma[2];
+    unsigned long long pcc[2];
+    unsigned long long kdsa[2];
 };
 
 extern struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
@@ -69,6 +74,8 @@ extern struct OPENSSL_s390xcap_st OPENSS
 # define S390X_KMF		0x90
 # define S390X_PRNO		0xa0
 # define S390X_KMA		0xb0
+# define S390X_PCC		0xc0
+# define S390X_KDSA		0xd0
 
 /* Facility Bit Numbers */
 # define S390X_MSA		17	/* message-security-assist */
@@ -80,6 +87,7 @@ extern struct OPENSSL_s390xcap_st OPENSS
 # define S390X_VXD		134	/* vector packed decimal */
 # define S390X_VXE		135	/* vector enhancements 1 */
 # define S390X_MSA8		146	/* message-security-assist-ext. 8 */
+# define S390X_MSA9		155	/* message-security-assist-ext. 9 */
 
 /* Function Codes */
 
@@ -111,10 +119,24 @@ extern struct OPENSSL_s390xcap_st OPENSS
 # define S390X_SHA_512_DRNG	3
 # define S390X_TRNG		114
 
+/* pcc */
+# define S390X_SCALAR_MULTIPLY_P256	64
+# define S390X_SCALAR_MULTIPLY_P384	65
+# define S390X_SCALAR_MULTIPLY_P521	66
+
+/* kdsa */
+# define S390X_ECDSA_VERIFY_P256	1
+# define S390X_ECDSA_VERIFY_P384	2
+# define S390X_ECDSA_VERIFY_P521	3
+# define S390X_ECDSA_SIGN_P256		9
+# define S390X_ECDSA_SIGN_P384		10
+# define S390X_ECDSA_SIGN_P521		11
+
 /* Register 0 Flags */
 # define S390X_DECRYPT		0x80
 # define S390X_KMA_LPC		0x100
 # define S390X_KMA_LAAD		0x200
 # define S390X_KMA_HS		0x400
+# define S390X_KDSA_D		0x80
 
 #endif
Index: openssl-1.1.1d/crypto/s390xcap.c
===================================================================
--- openssl-1.1.1d.orig/crypto/s390xcap.c
+++ openssl-1.1.1d/crypto/s390xcap.c
@@ -137,6 +137,10 @@ void OPENSSL_cpuid_setup(void)
         OPENSSL_s390xcap_P.prno[1] &= cap.prno[1];
         OPENSSL_s390xcap_P.kma[0] &= cap.kma[0];
         OPENSSL_s390xcap_P.kma[1] &= cap.kma[1];
+        OPENSSL_s390xcap_P.pcc[0] &= cap.pcc[0];
+        OPENSSL_s390xcap_P.pcc[1] &= cap.pcc[1];
+        OPENSSL_s390xcap_P.kdsa[0] &= cap.kdsa[0];
+        OPENSSL_s390xcap_P.kdsa[1] &= cap.kdsa[1];
     }
 }
 
@@ -163,6 +167,8 @@ static int parse_env(struct OPENSSL_s390
         .kmf    = {0ULL, 0ULL},
         .prno   = {0ULL, 0ULL},
         .kma    = {0ULL, 0ULL},
+	.pcc    = {0ULL, 0ULL},
+        .kdsa   = {0ULL, 0ULL},
     };
 
     /*-
@@ -189,6 +195,8 @@ static int parse_env(struct OPENSSL_s390
         .kmf    = {0ULL, 0ULL},
         .prno   = {0ULL, 0ULL},
         .kma    = {0ULL, 0ULL},
+	.pcc    = {0ULL, 0ULL},
+        .kdsa   = {0ULL, 0ULL},
     };
 
     /*-
@@ -220,6 +228,8 @@ static int parse_env(struct OPENSSL_s390
         .kmf    = {0ULL, 0ULL},
         .prno   = {0ULL, 0ULL},
         .kma    = {0ULL, 0ULL},
+	.pcc    = {0ULL, 0ULL},
+        .kdsa   = {0ULL, 0ULL},
     };
 
     /*-
@@ -257,6 +267,8 @@ static int parse_env(struct OPENSSL_s390
         .kmf    = {0ULL, 0ULL},
         .prno   = {0ULL, 0ULL},
         .kma    = {0ULL, 0ULL},
+	.pcc    = {0ULL, 0ULL},
+        .kdsa   = {0ULL, 0ULL},
     };
 
     /*-
@@ -313,6 +325,9 @@ static int parse_env(struct OPENSSL_s390
                    0ULL},
         .prno   = {0ULL, 0ULL},
         .kma    = {0ULL, 0ULL},
+	.pcc    = {S390X_CAPBIT(S390X_QUERY),
+                       0ULL},
+        .kdsa   = {0ULL, 0ULL},
     };
 
     /*-
@@ -369,6 +384,9 @@ static int parse_env(struct OPENSSL_s390
                    0ULL},
         .prno   = {0ULL, 0ULL},
         .kma    = {0ULL, 0ULL},
+	.pcc    = {S390X_CAPBIT(S390X_QUERY),
+                       0ULL},
+        .kdsa   = {0ULL, 0ULL},
     };
 
     /*-
@@ -429,6 +447,9 @@ static int parse_env(struct OPENSSL_s390
                    | S390X_CAPBIT(S390X_SHA_512_DRNG),
                    0ULL},
         .kma    = {0ULL, 0ULL},
+	.pcc    = {S390X_CAPBIT(S390X_QUERY),
+                       0ULL},
+        .kdsa   = {0ULL, 0ULL},
     };
 
     /*-
@@ -508,6 +529,101 @@ static int parse_env(struct OPENSSL_s390
                      | S390X_CAPBIT(S390X_AES_192)
                      | S390X_CAPBIT(S390X_AES_256),
                    0ULL},
+	.pcc    = {S390X_CAPBIT(S390X_QUERY),
+                       0ULL},
+        .kdsa   = {0ULL, 0ULL},
+    };
+
+    /*-
+     * z15 (2019) - z/Architecture POP SA22-7832-12
+     * Implements MSA and MSA1-9.
+     */
+    static const struct OPENSSL_s390xcap_st z15 = {
+        /*.stfle  = */{S390X_CAPBIT(S390X_MSA)
+                       | S390X_CAPBIT(S390X_STCKF)
+                       | S390X_CAPBIT(S390X_MSA5),
+                       S390X_CAPBIT(S390X_MSA3)
+                       | S390X_CAPBIT(S390X_MSA4),
+                       S390X_CAPBIT(S390X_VX)
+                       | S390X_CAPBIT(S390X_VXD)
+                       | S390X_CAPBIT(S390X_VXE)
+                       | S390X_CAPBIT(S390X_MSA8),
+                       0ULL},
+        /*.kimd   = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_SHA_1)
+                       | S390X_CAPBIT(S390X_SHA_256)
+                       | S390X_CAPBIT(S390X_SHA_512)
+                       | S390X_CAPBIT(S390X_SHA3_224)
+                       | S390X_CAPBIT(S390X_SHA3_256)
+                       | S390X_CAPBIT(S390X_SHA3_384)
+                       | S390X_CAPBIT(S390X_SHA3_512)
+                       | S390X_CAPBIT(S390X_SHAKE_128)
+                       | S390X_CAPBIT(S390X_SHAKE_256),
+                       S390X_CAPBIT(S390X_GHASH)},
+        /*.klmd   = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_SHA_1)
+                       | S390X_CAPBIT(S390X_SHA_256)
+                       | S390X_CAPBIT(S390X_SHA_512)
+                       | S390X_CAPBIT(S390X_SHA3_224)
+                       | S390X_CAPBIT(S390X_SHA3_256)
+                       | S390X_CAPBIT(S390X_SHA3_384)
+                       | S390X_CAPBIT(S390X_SHA3_512)
+                       | S390X_CAPBIT(S390X_SHAKE_128)
+                       | S390X_CAPBIT(S390X_SHAKE_256),
+                       0ULL},
+        /*.km     = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_AES_128)
+                       | S390X_CAPBIT(S390X_AES_192)
+                       | S390X_CAPBIT(S390X_AES_256)
+                       | S390X_CAPBIT(S390X_XTS_AES_128)
+                       | S390X_CAPBIT(S390X_XTS_AES_256),
+                       0ULL},
+        /*.kmc    = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_AES_128)
+                       | S390X_CAPBIT(S390X_AES_192)
+                       | S390X_CAPBIT(S390X_AES_256),
+                       0ULL},
+        /*.kmac   = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_AES_128)
+                       | S390X_CAPBIT(S390X_AES_192)
+                       | S390X_CAPBIT(S390X_AES_256),
+                       0ULL},
+        /*.kmctr  = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_AES_128)
+                       | S390X_CAPBIT(S390X_AES_192)
+                       | S390X_CAPBIT(S390X_AES_256),
+                       0ULL},
+        /*.kmo    = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_AES_128)
+                       | S390X_CAPBIT(S390X_AES_192)
+                       | S390X_CAPBIT(S390X_AES_256),
+                       0ULL},
+        /*.kmf    = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_AES_128)
+                       | S390X_CAPBIT(S390X_AES_192)
+                       | S390X_CAPBIT(S390X_AES_256),
+                       0ULL},
+        /*.prno   = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_SHA_512_DRNG),
+                       S390X_CAPBIT(S390X_TRNG)},
+        /*.kma    = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_AES_128)
+                       | S390X_CAPBIT(S390X_AES_192)
+                       | S390X_CAPBIT(S390X_AES_256),
+                       0ULL},
+        /*.pcc    = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_SCALAR_MULTIPLY_P256)
+                       | S390X_CAPBIT(S390X_SCALAR_MULTIPLY_P384)
+                       | S390X_CAPBIT(S390X_SCALAR_MULTIPLY_P521),
+                       0ULL},
+        /*.kdsa   = */{S390X_CAPBIT(S390X_QUERY)
+                       | S390X_CAPBIT(S390X_ECDSA_VERIFY_P256)
+                       | S390X_CAPBIT(S390X_ECDSA_VERIFY_P384)
+                       | S390X_CAPBIT(S390X_ECDSA_VERIFY_P521)
+                       | S390X_CAPBIT(S390X_ECDSA_SIGN_P256)
+                       | S390X_CAPBIT(S390X_ECDSA_SIGN_P384)
+                       | S390X_CAPBIT(S390X_ECDSA_SIGN_P521),
+                       0ULL},
     };
 
     char *tok_begin, *tok_end, *buff, tok[S390X_STFLE_MAX][LEN + 1];
@@ -551,6 +667,8 @@ static int parse_env(struct OPENSSL_s390
         else if TOK_FUNC(kmf)
         else if TOK_FUNC(prno)
         else if TOK_FUNC(kma)
+        else if TOK_FUNC(pcc)
+        else if TOK_FUNC(kdsa)
 
         /* CPU model tokens */
         else if TOK_CPU(z900)
@@ -561,6 +679,7 @@ static int parse_env(struct OPENSSL_s390
         else if TOK_CPU(zEC12)
         else if TOK_CPU(z13)
         else if TOK_CPU(z14)
+        else if TOK_CPU(z15)
 
         /* whitespace(ignored) or invalid tokens */
         else {
Index: openssl-1.1.1d/crypto/s390xcpuid.pl
===================================================================
--- openssl-1.1.1d.orig/crypto/s390xcpuid.pl
+++ openssl-1.1.1d/crypto/s390xcpuid.pl
@@ -77,8 +77,13 @@ OPENSSL_s390x_functions:
 	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)
 
 	lmg	%r2,%r3,S390X_STFLE(%r4)
+
 	tmhl	%r2,0x4000		# check for message-security-assist
 	jz	.Lret
 
@@ -102,6 +107,13 @@ OPENSSL_s390x_functions:
 	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
 
@@ -125,6 +137,7 @@ OPENSSL_s390x_functions:
 	.long	0xb93c0042		# prno %r4,%r2
 
 	lg	%r2,S390X_STFLE+16(%r4)
+
 	tmhl	%r2,0x2000		# check for message-security-assist-8
 	jz	.Lret
 
@@ -132,6 +145,13 @@ OPENSSL_s390x_functions:
 	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_functions,.-OPENSSL_s390x_functions
@@ -422,6 +442,57 @@ s390x_kma:
 ___
 }
 
+################
+# void 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	$ra
+.Lpcc_err:
+	lhi	%r2,1
+	j	.Lpcc_out
+.size	s390x_pcc,.-s390x_pcc
+___
+}
+
+################
+# void s390x_kdsa(unsigned int fc, void *param,
+#                 const unsigned char *in, size_t len)
+{
+my ($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

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File openssl-s390x-assembly-pack-add-support-for-pcc-and-kma-inst.patch of Package openssl-1_1 (Revision 8421e68d399fe1e0fe1765d4b5d2038a)

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