Module Name: src Committed By: riastradh Date: Sun May 22 11:39:37 UTC 2022
Modified Files: src/share/man/man9: opencrypto.9 src/sys/netipsec: xform_ah.c xform_ipcomp.c src/sys/opencrypto: crypto.c cryptodev.c cryptodev.h Log Message: opencrypto: Make crypto_freesession return void. No callers use the return value. It is not sensible to allow this to fail. To generate a diff of this commit: cvs rdiff -u -r1.19 -r1.20 src/share/man/man9/opencrypto.9 cvs rdiff -u -r1.111 -r1.112 src/sys/netipsec/xform_ah.c cvs rdiff -u -r1.71 -r1.72 src/sys/netipsec/xform_ipcomp.c cvs rdiff -u -r1.124 -r1.125 src/sys/opencrypto/crypto.c cvs rdiff -u -r1.119 -r1.120 src/sys/opencrypto/cryptodev.c cvs rdiff -u -r1.47 -r1.48 src/sys/opencrypto/cryptodev.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/share/man/man9/opencrypto.9 diff -u src/share/man/man9/opencrypto.9:1.19 src/share/man/man9/opencrypto.9:1.20 --- src/share/man/man9/opencrypto.9:1.19 Sun May 22 11:39:26 2022 +++ src/share/man/man9/opencrypto.9 Sun May 22 11:39:37 2022 @@ -1,5 +1,5 @@ .\" $OpenBSD: crypto.9,v 1.25 2003/07/11 13:47:41 jmc Exp $ -.\" $NetBSD: opencrypto.9,v 1.19 2022/05/22 11:39:26 riastradh Exp $ +.\" $NetBSD: opencrypto.9,v 1.20 2022/05/22 11:39:37 riastradh Exp $ .\" .\" The author of this man page is Angelos D. Keromytis (ange...@cis.upenn.edu) .\" @@ -55,7 +55,7 @@ .Fn crypto_kdone "struct cryptkop *" .Ft int .Fn crypto_newsession "u_int64_t *" "struct cryptoini *" "int" -.Ft int +.Ft void .Fn crypto_freesession "u_int64_t" .Ft int .Fn crypto_dispatch "struct cryptop *" @@ -642,9 +642,8 @@ routine should invoke .Fn crypto_register , .Fn crypto_kregister , .Fn crypto_unregister , -.Fn crypto_newsession , and -.Fn crypto_freesession +.Fn crypto_newsession return 0 on success, or an error code on failure. .Fn crypto_get_driverid returns a non-negative value on error, and \-1 on failure. Index: src/sys/netipsec/xform_ah.c diff -u src/sys/netipsec/xform_ah.c:1.111 src/sys/netipsec/xform_ah.c:1.112 --- src/sys/netipsec/xform_ah.c:1.111 Sun May 22 11:39:08 2022 +++ src/sys/netipsec/xform_ah.c Sun May 22 11:39:37 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: xform_ah.c,v 1.111 2022/05/22 11:39:08 riastradh Exp $ */ +/* $NetBSD: xform_ah.c,v 1.112 2022/05/22 11:39:37 riastradh Exp $ */ /* $FreeBSD: xform_ah.c,v 1.1.4.1 2003/01/24 05:11:36 sam Exp $ */ /* $OpenBSD: ip_ah.c,v 1.63 2001/06/26 06:18:58 angelos Exp $ */ /* @@ -39,7 +39,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: xform_ah.c,v 1.111 2022/05/22 11:39:08 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: xform_ah.c,v 1.112 2022/05/22 11:39:37 riastradh Exp $"); #if defined(_KERNEL_OPT) #include "opt_inet.h" @@ -273,7 +273,7 @@ ah_zeroize(struct secasvar *sav) _KEYLEN(sav->key_auth)); } - (void)crypto_freesession(sav->tdb_cryptoid); + crypto_freesession(sav->tdb_cryptoid); sav->tdb_cryptoid = 0; sav->tdb_authalgxform = NULL; sav->tdb_xform = NULL; Index: src/sys/netipsec/xform_ipcomp.c diff -u src/sys/netipsec/xform_ipcomp.c:1.71 src/sys/netipsec/xform_ipcomp.c:1.72 --- src/sys/netipsec/xform_ipcomp.c:1.71 Sun May 22 11:39:08 2022 +++ src/sys/netipsec/xform_ipcomp.c Sun May 22 11:39:37 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: xform_ipcomp.c,v 1.71 2022/05/22 11:39:08 riastradh Exp $ */ +/* $NetBSD: xform_ipcomp.c,v 1.72 2022/05/22 11:39:37 riastradh Exp $ */ /* $FreeBSD: xform_ipcomp.c,v 1.1.4.1 2003/01/24 05:11:36 sam Exp $ */ /* $OpenBSD: ip_ipcomp.c,v 1.1 2001/07/05 12:08:52 jjbg Exp $ */ @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: xform_ipcomp.c,v 1.71 2022/05/22 11:39:08 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: xform_ipcomp.c,v 1.72 2022/05/22 11:39:37 riastradh Exp $"); /* IP payload compression protocol (IPComp), see RFC 2393 */ #if defined(_KERNEL_OPT) @@ -128,7 +128,7 @@ static void ipcomp_zeroize(struct secasvar *sav) { - (void)crypto_freesession(sav->tdb_cryptoid); + crypto_freesession(sav->tdb_cryptoid); sav->tdb_cryptoid = 0; } Index: src/sys/opencrypto/crypto.c diff -u src/sys/opencrypto/crypto.c:1.124 src/sys/opencrypto/crypto.c:1.125 --- src/sys/opencrypto/crypto.c:1.124 Sun May 22 11:39:27 2022 +++ src/sys/opencrypto/crypto.c Sun May 22 11:39:37 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: crypto.c,v 1.124 2022/05/22 11:39:27 riastradh Exp $ */ +/* $NetBSD: crypto.c,v 1.125 2022/05/22 11:39:37 riastradh Exp $ */ /* $FreeBSD: src/sys/opencrypto/crypto.c,v 1.4.2.5 2003/02/26 00:14:05 sam Exp $ */ /* $OpenBSD: crypto.c,v 1.41 2002/07/17 23:52:38 art Exp $ */ @@ -53,7 +53,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: crypto.c,v 1.124 2022/05/22 11:39:27 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: crypto.c,v 1.125 2022/05/22 11:39:37 riastradh Exp $"); #include <sys/param.h> #include <sys/reboot.h> @@ -852,11 +852,10 @@ crypto_newsession(u_int64_t *sid, struct * Delete an existing session (or a reserved session on an unregistered * driver). */ -int +void crypto_freesession(u_int64_t sid) { struct cryptocap *cap; - int err = 0; /* * crypto_newsession never returns 0 as a sid (by virtue of @@ -871,8 +870,8 @@ crypto_freesession(u_int64_t sid) /* Determine two IDs. */ cap = crypto_checkdriver_lock(CRYPTO_SESID2HID(sid)); - if (cap == NULL) - return ENOENT; + if (cap == NULL) /* XXX should assert; need to audit callers */ + return; if (cap->cc_sessions) (cap->cc_sessions)--; @@ -889,7 +888,6 @@ crypto_freesession(u_int64_t sid) crypto_driver_clear(cap); crypto_driver_unlock(cap); - return err; } static bool Index: src/sys/opencrypto/cryptodev.c diff -u src/sys/opencrypto/cryptodev.c:1.119 src/sys/opencrypto/cryptodev.c:1.120 --- src/sys/opencrypto/cryptodev.c:1.119 Sun May 22 11:39:17 2022 +++ src/sys/opencrypto/cryptodev.c Sun May 22 11:39:37 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: cryptodev.c,v 1.119 2022/05/22 11:39:17 riastradh Exp $ */ +/* $NetBSD: cryptodev.c,v 1.120 2022/05/22 11:39:37 riastradh Exp $ */ /* $FreeBSD: src/sys/opencrypto/cryptodev.c,v 1.4.2.4 2003/06/03 00:09:02 sam Exp $ */ /* $OpenBSD: cryptodev.c,v 1.53 2002/07/10 22:21:30 mickey Exp $ */ @@ -64,7 +64,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.119 2022/05/22 11:39:17 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.120 2022/05/22 11:39:37 riastradh Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -1019,8 +1019,8 @@ csefree(struct csession *cse) { int error; - error = crypto_freesession(cse->sid); - KASSERTMSG(error == 0, "error=%d", error); + crypto_freesession(cse->sid); + error = 0; if (cse->key) free(cse->key, M_XDATA); if (cse->mackey) Index: src/sys/opencrypto/cryptodev.h diff -u src/sys/opencrypto/cryptodev.h:1.47 src/sys/opencrypto/cryptodev.h:1.48 --- src/sys/opencrypto/cryptodev.h:1.47 Sun May 22 11:39:27 2022 +++ src/sys/opencrypto/cryptodev.h Sun May 22 11:39:37 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: cryptodev.h,v 1.47 2022/05/22 11:39:27 riastradh Exp $ */ +/* $NetBSD: cryptodev.h,v 1.48 2022/05/22 11:39:37 riastradh Exp $ */ /* $FreeBSD: src/sys/opencrypto/cryptodev.h,v 1.2.2.6 2003/07/02 17:04:50 sam Exp $ */ /* $OpenBSD: cryptodev.h,v 1.33 2002/07/17 23:52:39 art Exp $ */ @@ -596,7 +596,7 @@ struct cryptocap { MALLOC_DECLARE(M_CRYPTO_DATA); extern int crypto_newsession(u_int64_t *sid, struct cryptoini *cri, int hard); -extern int crypto_freesession(u_int64_t sid); +extern void crypto_freesession(u_int64_t sid); extern int32_t crypto_get_driverid(u_int32_t flags); extern int crypto_register(u_int32_t driverid, int alg, u_int16_t maxoplen, u_int32_t flags,