--- crypto/openssl/crypto/bn/asm/x86_64-mont5.pl.orig
+++ crypto/openssl/crypto/bn/asm/x86_64-mont5.pl
@@ -3090,11 +3090,19 @@
 
 .align	32
 .Lsqrx8x_break:
-	sub	16+8(%rsp),%r8		# consume last carry
+	xor	$zero,$zero
+	sub	16+8(%rsp),%rbx		# mov 16(%rsp),%cf
+	adcx	$zero,%r8
 	mov	24+8(%rsp),$carry	# initial $tptr, borrow $carry
+	adcx	$zero,%r9
 	mov	0*8($aptr),%rdx		# a[8], modulo-scheduled
-	xor	%ebp,%ebp		# xor	$zero,$zero
+	adc	\$0,%r10
 	mov	%r8,0*8($tptr)
+	adc	\$0,%r11
+	adc	\$0,%r12
+	adc	\$0,%r13
+	adc	\$0,%r14
+	adc	\$0,%r15
 	cmp	$carry,$tptr		# cf=0, of=0
 	je	.Lsqrx8x_outer_loop
 
--- crypto/openssl/crypto/x509v3/v3_addr.c.orig
+++ crypto/openssl/crypto/x509v3/v3_addr.c
@@ -130,10 +130,12 @@
  */
 unsigned int v3_addr_get_afi(const IPAddressFamily *f)
 {
-    return ((f != NULL &&
-             f->addressFamily != NULL && f->addressFamily->data != NULL)
-            ? ((f->addressFamily->data[0] << 8) | (f->addressFamily->data[1]))
-            : 0);
+    if (f == NULL
+            || f->addressFamily == NULL
+            || f->addressFamily->data == NULL
+            || f->addressFamily->length < 2)
+        return 0;
+    return (f->addressFamily->data[0] << 8) | f->addressFamily->data[1];
 }
 
 /*
--- secure/lib/libcrypto/amd64/x86_64-mont5.S.orig
+++ secure/lib/libcrypto/amd64/x86_64-mont5.S
@@ -3077,11 +3077,19 @@
 
 .align	32
 .Lsqrx8x_break:
-	subq	16+8(%rsp),%r8
+	xorq	%rbp,%rbp
+	subq	16+8(%rsp),%rbx
+	adcxq	%rbp,%r8
 	movq	24+8(%rsp),%rcx
+	adcxq	%rbp,%r9
 	movq	0(%rsi),%rdx
-	xorl	%ebp,%ebp
+	adcq	$0,%r10
 	movq	%r8,0(%rdi)
+	adcq	$0,%r11
+	adcq	$0,%r12
+	adcq	$0,%r13
+	adcq	$0,%r14
+	adcq	$0,%r15
 	cmpq	%rcx,%rdi
 	je	.Lsqrx8x_outer_loop