7 files changed, 69 insertions, 59 deletions

diff --git a/src/lib/libcrypto/bn/arch/amd64/bn_arch.h b/src/lib/libcrypto/bn/arch/amd64/bn_arch.h
index 2d11fbd7c2..e8c9986bb3 100644
--- a/src/lib/libcrypto/bn/arch/amd64/bn_arch.h
+++ b/src/lib/libcrypto/bn/arch/amd64/bn_arch.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_arch.h,v 1.5 2023/01/23 12:02:48 jsing Exp $ */
+/*      $OpenBSD: bn_arch.h,v 1.6 2023/01/23 12:09:06 jsing Exp $ */
 /*
  * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
  *
@@ -30,6 +30,7 @@
 #define HAVE_BN_SQR
 #define HAVE_BN_SQR_COMBA4
 #define HAVE_BN_SQR_COMBA8
+#define HAVE_BN_SQR_WORDS
 
 #define HAVE_BN_SUB_WORDS
 
diff --git a/src/lib/libcrypto/bn/arch/i386/bn_arch.h b/src/lib/libcrypto/bn/arch/i386/bn_arch.h
index 18d7e519ec..eeb273583a 100644
--- a/src/lib/libcrypto/bn/arch/i386/bn_arch.h
+++ b/src/lib/libcrypto/bn/arch/i386/bn_arch.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_arch.h,v 1.4 2023/01/23 12:02:48 jsing Exp $ */
+/*      $OpenBSD: bn_arch.h,v 1.5 2023/01/23 12:09:06 jsing Exp $ */
 /*
  * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
  *
@@ -29,6 +29,7 @@
 
 #define HAVE_BN_SQR_COMBA4
 #define HAVE_BN_SQR_COMBA8
+#define HAVE_BN_SQR_WORDS
 
 #define HAVE_BN_SUB_WORDS
 
diff --git a/src/lib/libcrypto/bn/arch/mips64/bn_arch.h b/src/lib/libcrypto/bn/arch/mips64/bn_arch.h
index f53c75472c..f7676611d7 100644
--- a/src/lib/libcrypto/bn/arch/mips64/bn_arch.h
+++ b/src/lib/libcrypto/bn/arch/mips64/bn_arch.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_arch.h,v 1.5 2023/01/23 12:02:48 jsing Exp $ */
+/*      $OpenBSD: bn_arch.h,v 1.6 2023/01/23 12:09:06 jsing Exp $ */
 /*
  * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
  *
@@ -30,6 +30,7 @@
 
 #define HAVE_BN_SQR_COMBA4
 #define HAVE_BN_SQR_COMBA8
+#define HAVE_BN_SQR_WORDS
 
 #define HAVE_BN_SUB_WORDS
 
diff --git a/src/lib/libcrypto/bn/arch/powerpc/bn_arch.h b/src/lib/libcrypto/bn/arch/powerpc/bn_arch.h
index 18d7e519ec..eeb273583a 100644
--- a/src/lib/libcrypto/bn/arch/powerpc/bn_arch.h
+++ b/src/lib/libcrypto/bn/arch/powerpc/bn_arch.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_arch.h,v 1.4 2023/01/23 12:02:48 jsing Exp $ */
+/*      $OpenBSD: bn_arch.h,v 1.5 2023/01/23 12:09:06 jsing Exp $ */
 /*
  * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
  *
@@ -29,6 +29,7 @@
 
 #define HAVE_BN_SQR_COMBA4
 #define HAVE_BN_SQR_COMBA8
+#define HAVE_BN_SQR_WORDS
 
 #define HAVE_BN_SUB_WORDS
 
diff --git a/src/lib/libcrypto/bn/arch/sparc/bn_arch.h b/src/lib/libcrypto/bn/arch/sparc/bn_arch.h
index 18d7e519ec..eeb273583a 100644
--- a/src/lib/libcrypto/bn/arch/sparc/bn_arch.h
+++ b/src/lib/libcrypto/bn/arch/sparc/bn_arch.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_arch.h,v 1.4 2023/01/23 12:02:48 jsing Exp $ */
+/*      $OpenBSD: bn_arch.h,v 1.5 2023/01/23 12:09:06 jsing Exp $ */
 /*
  * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
  *
@@ -29,6 +29,7 @@
 
 #define HAVE_BN_SQR_COMBA4
 #define HAVE_BN_SQR_COMBA8
+#define HAVE_BN_SQR_WORDS
 
 #define HAVE_BN_SUB_WORDS
 
diff --git a/src/lib/libcrypto/bn/bn_asm.c b/src/lib/libcrypto/bn/bn_asm.c
index a7f288fc1c..143c939367 100644
--- a/src/lib/libcrypto/bn/bn_asm.c
+++ b/src/lib/libcrypto/bn/bn_asm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_asm.c,v 1.21 2023/01/23 12:02:48 jsing Exp $ */
+/* $OpenBSD: bn_asm.c,v 1.22 2023/01/23 12:09:06 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -124,32 +124,6 @@ bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
         return (c1);
 }
 
-void
-bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
-{
-        assert(n >= 0);
-        if (n <= 0)
-                return;
-
-#ifndef OPENSSL_SMALL_FOOTPRINT
-        while (n & ~3) {
-                sqr(r[0], r[1], a[0]);
-                sqr(r[2], r[3], a[1]);
-                sqr(r[4], r[5], a[2]);
-                sqr(r[6], r[7], a[3]);
-                a += 4;
-                r += 8;
-                n -= 4;
-        }
-#endif
-        while (n) {
-                sqr(r[0], r[1], a[0]);
-                a++;
-                r += 2;
-                n--;
-        }
-}
-
 #else /* !(defined(BN_LLONG) || defined(BN_UMULT_HIGH)) */
 
 BN_ULONG
@@ -218,32 +192,6 @@ bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
         return (carry);
 }
 
-void
-bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
-{
-        assert(n >= 0);
-        if (n <= 0)
-                return;
-
-#ifndef OPENSSL_SMALL_FOOTPRINT
-        while (n & ~3) {
-                sqr64(r[0], r[1], a[0]);
-                sqr64(r[2], r[3], a[1]);
-                sqr64(r[4], r[5], a[2]);
-                sqr64(r[6], r[7], a[3]);
-                a += 4;
-                r += 8;
-                n -= 4;
-        }
-#endif
-        while (n) {
-                sqr64(r[0], r[1], a[0]);
-                a++;
-                r += 2;
-                n--;
-        }
-}
-
 #endif /* !(defined(BN_LLONG) || defined(BN_UMULT_HIGH)) */
 
 #if defined(BN_MUL_COMBA) && !defined(OPENSSL_SMALL_FOOTPRINT)
diff --git a/src/lib/libcrypto/bn/bn_sqr.c b/src/lib/libcrypto/bn/bn_sqr.c
index ff254764e3..74d5eded94 100644
--- a/src/lib/libcrypto/bn/bn_sqr.c
+++ b/src/lib/libcrypto/bn/bn_sqr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_sqr.c,v 1.21 2023/01/21 14:10:46 jsing Exp $ */
+/* $OpenBSD: bn_sqr.c,v 1.22 2023/01/23 12:09:06 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -56,6 +56,7 @@
  * [including the GNU Public Licence.]
  */
 
+#include <assert.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -178,6 +179,62 @@ bn_sqr_comba8(BN_ULONG *r, const BN_ULONG *a)
 }
 #endif
 
+#ifndef HAVE_BN_SQR_WORDS
+#if defined(BN_LLONG) || defined(BN_UMULT_HIGH)
+void
+bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
+{
+        assert(n >= 0);
+        if (n <= 0)
+                return;
+
+#ifndef OPENSSL_SMALL_FOOTPRINT
+        while (n & ~3) {
+                sqr(r[0], r[1], a[0]);
+                sqr(r[2], r[3], a[1]);
+                sqr(r[4], r[5], a[2]);
+                sqr(r[6], r[7], a[3]);
+                a += 4;
+                r += 8;
+                n -= 4;
+        }
+#endif
+        while (n) {
+                sqr(r[0], r[1], a[0]);
+                a++;
+                r += 2;
+                n--;
+        }
+}
+#else /* !(defined(BN_LLONG) || defined(BN_UMULT_HIGH)) */
+void
+bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
+{
+        assert(n >= 0);
+        if (n <= 0)
+                return;
+
+#ifndef OPENSSL_SMALL_FOOTPRINT
+        while (n & ~3) {
+                sqr64(r[0], r[1], a[0]);
+                sqr64(r[2], r[3], a[1]);
+                sqr64(r[4], r[5], a[2]);
+                sqr64(r[6], r[7], a[3]);
+                a += 4;
+                r += 8;
+                n -= 4;
+        }
+#endif
+        while (n) {
+                sqr64(r[0], r[1], a[0]);
+                a++;
+                r += 2;
+                n--;
+        }
+}
+#endif
+#endif
+
 /* tmp must have 2*n words */
 void
 bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)