sync with OpenBSD -current

lib/libc/sys/sigaltstack.2

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sigaltstack.2,v 1.27 2024/03/29 06:48:04 deraadt Exp $
+.\"	$OpenBSD: sigaltstack.2,v 1.28 2024/06/22 17:19:05 deraadt Exp $
 .\"	$NetBSD: sigaltstack.2,v 1.3 1995/02/27 10:41:52 cgd Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1992, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"     @(#)sigaltstack.2	8.1 (Berkeley) 6/4/93
 .\"
-.Dd $Mdocdate: March 29 2024 $
+.Dd $Mdocdate: June 22 2024 $
 .Dt SIGALTSTACK 2
 .Os
 .Sh NAME
@@ -99,7 +99,8 @@ is defined to be the number of bytes/chars that would be used to cover
 the usual case when allocating an alternate stack area.
 The following code fragment is typically used to allocate an alternate stack.
 .Bd -literal -offset indent
-if ((sigstk.ss_sp = malloc(SIGSTKSZ)) == NULL)
+if ((sigstk.ss_sp = mmap(NULL, SIGSTKSZ, PROT_READ|PROT_WRITE,
+    MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED)
 	/* error return */
 sigstk.ss_size = SIGSTKSZ;
 sigstk.ss_flags = 0;

lib/libcrypto/bn/bn_convert.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_convert.c,v 1.21 2024/04/17 21:55:43 tb Exp $ */
+/* $OpenBSD: bn_convert.c,v 1.22 2024/06/22 16:33:00 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -690,32 +690,43 @@ BN_hex2bn(BIGNUM **bnp, const char *s)
 LCRYPTO_ALIAS(BN_hex2bn);
 
 int
-BN_bn2mpi(const BIGNUM *a, unsigned char *d)
+BN_bn2mpi(const BIGNUM *bn, unsigned char *d)
 {
-	int bits;
+	uint8_t *out_bin;
-	int num = 0;
+	size_t out_len, out_bin_len;
-	int ext = 0;
+	int bits, bytes;
-	long l;
+	int extend;
+	CBB cbb, cbb_bin;
+
+	bits = BN_num_bits(bn);
+	bytes = (bits + 7) / 8;
+	extend = (bits != 0) && (bits % 8 == 0);
+	out_bin_len = extend + bytes;
+	out_len = 4 + out_bin_len;
 
-	bits = BN_num_bits(a);
-	num = (bits + 7) / 8;
-	if (bits > 0) {
-		ext = ((bits & 0x07) == 0);
-	}
 	if (d == NULL)
-		return (num + 4 + ext);
+		return out_len;
 
-	l = num + ext;
+	if (!CBB_init_fixed(&cbb, d, out_len))
-	d[0] = (unsigned char)(l >> 24) & 0xff;
+		goto err;
-	d[1] = (unsigned char)(l >> 16) & 0xff;
+	if (!CBB_add_u32_length_prefixed(&cbb, &cbb_bin))
-	d[2] = (unsigned char)(l >> 8) & 0xff;
+		goto err;
-	d[3] = (unsigned char)(l) & 0xff;
+	if (!CBB_add_space(&cbb_bin, &out_bin, out_bin_len))
-	if (ext)
+		goto err;
-		d[4] = 0;
+	if (BN_bn2binpad(bn, out_bin, out_bin_len) != out_bin_len)
-	num = BN_bn2bin(a, &(d[4 + ext]));
+		goto err;
-	if (a->neg)
+	if (!CBB_finish(&cbb, NULL, NULL))
+		goto err;
+
+	if (bn->neg)
 		d[4] |= 0x80;
-	return (num + 4 + ext);
+
+	return out_len;
+
+ err:
+	CBB_cleanup(&cbb);
+
+	return -1;
 }
 LCRYPTO_ALIAS(BN_bn2mpi);
 

lib/libcrypto/bytestring/bs_cbb.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: bs_cbb.c,v 1.5 2024/05/25 15:12:47 tb Exp $	*/
+/*	$OpenBSD: bs_cbb.c,v 1.6 2024/06/22 15:32:51 jsing Exp $	*/
 /*
  * Copyright (c) 2014, Google Inc.
  *
@@ -328,6 +328,12 @@ CBB_add_u24_length_prefixed(CBB *cbb, CBB *out_contents)
 	return cbb_add_length_prefixed(cbb, out_contents, 3);
 }
 
+int
+CBB_add_u32_length_prefixed(CBB *cbb, CBB *out_contents)
+{
+	return cbb_add_length_prefixed(cbb, out_contents, 4);
+}
+
 int
 CBB_add_asn1(CBB *cbb, CBB *out_contents, unsigned int tag)
 {

lib/libcrypto/bytestring/bytestring.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: bytestring.h,v 1.4 2022/11/09 19:05:42 jsing Exp $	*/
+/*	$OpenBSD: bytestring.h,v 1.5 2024/06/22 15:32:51 jsing Exp $	*/
 /*
  * Copyright (c) 2014, Google Inc.
  *
@@ -459,6 +459,13 @@ int CBB_add_u16_length_prefixed(CBB *cbb, CBB *out_contents);
  */
 int CBB_add_u24_length_prefixed(CBB *cbb, CBB *out_contents);
 
+/*
+ * CBB_add_u32_length_prefixed sets |*out_contents| to a new child of |cbb|.
+ * The data written to |*out_contents| will be prefixed in |cbb| with a 32-bit,
+ * big-endian length. It returns one on success or zero on error.
+ */
+int CBB_add_u32_length_prefixed(CBB *cbb, CBB *out_contents);
+
 /*
  * CBB_add_asn sets |*out_contents| to a |CBB| into which the contents of an
  * ASN.1 object can be written. The |tag| argument will be used as the tag for

lib/libcrypto/lhash/lhash.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: lhash.c,v 1.25 2024/05/07 13:40:42 jsing Exp $ */
+/* $OpenBSD: lhash.c,v 1.26 2024/06/22 16:38:31 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -56,44 +56,6 @@
  * [including the GNU Public Licence.]
  */
 
-/* Code for dynamic hash table routines
- * Author - Eric Young v 2.0
- *
- * 2.2 eay - added #include "crypto.h" so the memory leak checking code is
- *	     present. eay 18-Jun-98
- *
- * 2.1 eay - Added an 'error in last operation' flag. eay 6-May-98
- *
- * 2.0 eay - Fixed a bug that occurred when using lh_delete
- *	     from inside lh_doall().  As entries were deleted,
- *	     the 'table' was 'contract()ed', making some entries
- *	     jump from the end of the table to the start, there by
- *	     skipping the lh_doall() processing. eay - 4/12/95
- *
- * 1.9 eay - Fixed a memory leak in lh_free, the LHASH_NODEs
- *	     were not being free()ed. 21/11/95
- *
- * 1.8 eay - Put the stats routines into a separate file, lh_stats.c
- *	     19/09/95
- *
- * 1.7 eay - Removed the fputs() for realloc failures - the code
- *           should silently tolerate them.  I have also fixed things
- *           lint complained about 04/05/95
- *
- * 1.6 eay - Fixed an invalid pointers in contract/expand 27/07/92
- *
- * 1.5 eay - Fixed a misuse of realloc in expand 02/03/1992
- *
- * 1.4 eay - Fixed lh_doall so the function can call lh_delete 28/05/91
- *
- * 1.3 eay - Fixed a few lint problems 19/3/1991
- *
- * 1.2 eay - Fixed lh_doall problem 13/3/1991
- *
- * 1.1 eay - Added lh_doall
- *
- * 1.0 eay - First version
- */
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>

lib/libssl/bs_cbb.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: bs_cbb.c,v 1.29 2024/05/25 15:14:26 tb Exp $	*/
+/*	$OpenBSD: bs_cbb.c,v 1.30 2024/06/22 15:25:06 jsing Exp $	*/
 /*
  * Copyright (c) 2014, Google Inc.
  *
@@ -328,6 +328,12 @@ CBB_add_u24_length_prefixed(CBB *cbb, CBB *out_contents)
 	return cbb_add_length_prefixed(cbb, out_contents, 3);
 }
 
+int
+CBB_add_u32_length_prefixed(CBB *cbb, CBB *out_contents)
+{
+	return cbb_add_length_prefixed(cbb, out_contents, 4);
+}
+
 int
 CBB_add_asn1(CBB *cbb, CBB *out_contents, unsigned int tag)
 {

lib/libssl/bytestring.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: bytestring.h,v 1.24 2022/11/09 23:14:51 jsing Exp $	*/
+/*	$OpenBSD: bytestring.h,v 1.25 2024/06/22 15:25:06 jsing Exp $	*/
 /*
  * Copyright (c) 2014, Google Inc.
  *
@@ -459,6 +459,13 @@ int CBB_add_u16_length_prefixed(CBB *cbb, CBB *out_contents);
  */
 int CBB_add_u24_length_prefixed(CBB *cbb, CBB *out_contents);
 
+/*
+ * CBB_add_u32_length_prefixed sets |*out_contents| to a new child of |cbb|.
+ * The data written to |*out_contents| will be prefixed in |cbb| with a 32-bit,
+ * big-endian length. It returns one on success or zero on error.
+ */
+int CBB_add_u32_length_prefixed(CBB *cbb, CBB *out_contents);
+
 /*
  * CBB_add_asn sets |*out_contents| to a |CBB| into which the contents of an
  * ASN.1 object can be written. The |tag| argument will be used as the tag for

share/man/man4/man4.i386/pcibios.4

@@ -1,4 +1,4 @@
-.\" $OpenBSD: pcibios.4,v 1.25 2022/03/31 17:27:21 naddy Exp $
+.\" $OpenBSD: pcibios.4,v 1.26 2024/06/22 12:38:32 deraadt Exp $
 .\" $NetBSD: pcibios.4,v 1.7 2000/08/03 13:32:39 soda Exp $
 .\"
 .\" Copyright (c) 2000 Michael Shalayeff, All rights reserved.
@@ -29,7 +29,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: March 31 2022 $
+.Dd $Mdocdate: June 22 2024 $
 .Dt PCIBIOS 4 i386
 .Os
 .Sh NAME
@@ -143,54 +143,6 @@ In such cases, the PCI Interrupt Configuration Register takes precedence
 by default.
 If this flag is specified, the PCI Interrupt Routing table takes precedence.
 .El
-.\" .It Nm PCIBIOS_IRQS_HINT
-.\" hint for IRQ use.
-.\" When the
-.\" .Em PCIBIOS_INTR_FIXUP
-.\" cannot guess an adequate IRQ for a device, the hint is used.
-.\" .Pp
-.\" The value is a logical or of power-of-2s of allowable interrupts:
-.\" .Bl -column "XX-0xffff" "XX-0xffff" "XX-0xffff" "XX-0xffff" -compact -offset 2n
-.\" .It Em   "IRQ Value" Em "\tIRQ Value" Em "\tIRQ Value" Em "\tIRQ Value"
-.\" .It    "\& 0 0x0001"    "\t 4 0x0010"    "\t 8 0x0100"    "\t12 0x1000"
-.\" .It    "\& 1 0x0002"    "\t 5 0x0020"    "\t 9 0x0200"    "\t13 0x2000"
-.\" .It    "\& 2 0x0004"    "\t 6 0x0040"    "\t10 0x0400"    "\t14 0x4000"
-.\" .It    "\& 3 0x0008"    "\t 7 0x0080"    "\t11 0x0800"    "\t15 0x8000"
-.\" .El
-.\" For example,
-.\" .Qq Sy option PCIBIOS_IRQS_HINT=0x0a00
-.\" allows IRQ 9 and IRQ 11.
-.\"
-.\" The kernel global variable
-.\" .Va pcibios_irqs_hint
-.\" holds this value,
-.\" so a user can override this value without kernel recompilation.
-.\" For example:
-.\" .Bl -bullet -compact
-.\" .It
-.\" To specify this value on the fly, type the following command
-.\" at the boot prompt to drop into DDB (the in-kernel debugger;
-.\" you have to specify
-.\" .Qq Sy option DDB
-.\" to make kernel with DDB):
-.\" .Dl Ic boot -d
-.\" And type the following command on
-.\" .Qq Sy db>
-.\" prompt:
-.\" .Dl Ic write pcibios_irqs_hint 0x0a00
-.\" Then type the following to continue to boot:
-.\" .Dl Ic c
-.\" .It
-.\" To modify kernel image without kernel recompilation,
-.\" run the following command on shell:
-.\" .Dl Ic gdb --write /netbsd
-.\" And type the following commands at the
-.\" .Qq Sy (gdb)
-.\" prompt:
-.\" .Dl Ic set pcibios_irqs_hint=0xa00
-.\" .Dl Ic quit
-.\" .El
-.\"
 .Sh SEE ALSO
 .Xr bios 4 ,
 .Xr intro 4 ,

sys/dev/atapiscsi/atapiscsi.c

@@ -1,4 +1,4 @@
-/*      $OpenBSD: atapiscsi.c,v 1.121 2024/05/26 10:01:01 jsg Exp $     */
+/*      $OpenBSD: atapiscsi.c,v 1.122 2024/06/22 10:22:29 jsg Exp $     */
 
 /*
  * This code is derived from code with the copyright below.

sys/dev/ic/trm.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: trm.c,v 1.45 2024/05/13 01:15:50 jsg Exp $
+/*	$OpenBSD: trm.c,v 1.46 2024/06/22 10:22:29 jsg Exp $
  * ------------------------------------------------------------
  *   O.S       : OpenBSD
  *   File Name : trm.c

sys/dev/isa/gus.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: gus.c,v 1.56 2024/05/28 09:27:08 jsg Exp $	*/
+/*	$OpenBSD: gus.c,v 1.57 2024/06/22 10:22:29 jsg Exp $	*/
 /*	$NetBSD: gus.c,v 1.51 1998/01/25 23:48:06 mycroft Exp $	*/
 
 /*-

sys/dev/isa/if_ex.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_ex.c,v 1.49 2023/05/30 08:30:01 jsg Exp $	*/
+/*	$OpenBSD: if_ex.c,v 1.50 2024/06/22 10:22:29 jsg Exp $	*/
 /*
  * Copyright (c) 1997, Donald A. Schmidt
  * Copyright (c) 1996, Javier Martín Rueda (jmrueda@diatel.upm.es)

sys/dev/pci/bktr/bktr_core.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: bktr_core.c,v 1.43 2022/01/09 05:42:58 jsg Exp $	*/
+/*	$OpenBSD: bktr_core.c,v 1.44 2024/06/22 10:22:29 jsg Exp $	*/
 /* $FreeBSD: src/sys/dev/bktr/bktr_core.c,v 1.114 2000/10/31 13:09:56 roger Exp $ */
 
 /*

sys/dev/pci/sv.c

@@ -1,4 +1,4 @@
-/*      $OpenBSD: sv.c,v 1.44 2024/05/24 06:02:58 jsg Exp $ */
+/*      $OpenBSD: sv.c,v 1.45 2024/06/22 10:22:29 jsg Exp $ */
 
 /*
  * Copyright (c) 1998 Constantine Paul Sapuntzakis

sys/dev/pci/tga.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: tga.c,v 1.43 2022/07/15 17:57:26 kettenis Exp $ */
+/* $OpenBSD: tga.c,v 1.44 2024/06/22 10:22:29 jsg Exp $ */
 /* $NetBSD: tga.c,v 1.40 2002/03/13 15:05:18 ad Exp $ */
 
 /*

sys/kern/kern_descrip.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: kern_descrip.c,v 1.207 2022/12/05 23:18:37 deraadt Exp $	*/
+/*	$OpenBSD: kern_descrip.c,v 1.208 2024/06/22 10:22:29 jsg Exp $	*/
 /*	$NetBSD: kern_descrip.c,v 1.42 1996/03/30 22:24:38 christos Exp $	*/
 
 /*

sys/net/if_spppsubr.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_spppsubr.c,v 1.193 2024/05/13 01:15:53 jsg Exp $	*/
+/*	$OpenBSD: if_spppsubr.c,v 1.194 2024/06/22 10:22:29 jsg Exp $	*/
 /*
  * Synchronous PPP link level subroutines.
  *

sys/sys/exec_elf.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: exec_elf.h,v 1.103 2024/01/17 22:22:25 kurt Exp $	*/
+/*	$OpenBSD: exec_elf.h,v 1.104 2024/06/22 12:26:17 deraadt Exp $	*/
 /*
  * Copyright (c) 1995, 1996 Erik Theisen.  All rights reserved.
  *
@@ -676,9 +676,9 @@ typedef struct {
 
 struct elfcore_procinfo {
 	/* Version 1 fields start here. */
-	uint32_t	cpi_version;	/* netbsd_elfcore_procinfo version */
+	uint32_t	cpi_version;	/* elfcore_procinfo version */
 #define ELFCORE_PROCINFO_VERSION	1
-	uint32_t	cpi_cpisize;	/* sizeof(netbsd_elfcore_procinfo) */
+	uint32_t	cpi_cpisize;	/* sizeof(elfcore_procinfo) */
 	uint32_t	cpi_signo;	/* killing signal */
 	uint32_t	cpi_sigcode;	/* signal code */
 	uint32_t	cpi_sigpend;	/* pending signals */