diff --git a/include/sys/crypto/icp.h b/include/sys/crypto/icp.h index 4609e3a1da..a2f68c782a 100644 --- a/include/sys/crypto/icp.h +++ b/include/sys/crypto/icp.h @@ -29,9 +29,6 @@ int aes_mod_init(void); int aes_mod_fini(void); -int edonr_mod_init(void); -int edonr_mod_fini(void); - int sha1_mod_init(void); int sha1_mod_fini(void); diff --git a/lib/libicp/Makefile.am b/lib/libicp/Makefile.am index 0b87a988c0..3d36f94ff9 100644 --- a/lib/libicp/Makefile.am +++ b/lib/libicp/Makefile.am @@ -53,12 +53,10 @@ KERNEL_C = \ algs/skein/skein_iv.c \ illumos-crypto.c \ io/aes.c \ - io/edonr_mod.c \ io/sha1_mod.c \ io/sha2_mod.c \ io/skein_mod.c \ os/modhash.c \ - os/modconf.c \ core/kcf_sched.c \ core/kcf_prov_lib.c \ core/kcf_callprov.c \ diff --git a/module/icp/Makefile.in b/module/icp/Makefile.in index 858c5a610c..8f4a08cebf 100644 --- a/module/icp/Makefile.in +++ b/module/icp/Makefile.in @@ -26,12 +26,10 @@ $(MODULE)-objs += core/kcf_mech_tabs.o $(MODULE)-objs += core/kcf_prov_lib.o $(MODULE)-objs += spi/kcf_spi.o $(MODULE)-objs += io/aes.o -$(MODULE)-objs += io/edonr_mod.o $(MODULE)-objs += io/sha1_mod.o $(MODULE)-objs += io/sha2_mod.o $(MODULE)-objs += io/skein_mod.o $(MODULE)-objs += os/modhash.o -$(MODULE)-objs += os/modconf.o $(MODULE)-objs += algs/modes/cbc.o $(MODULE)-objs += algs/modes/ccm.o $(MODULE)-objs += algs/modes/ctr.o diff --git a/module/icp/algs/edonr/edonr.c b/module/icp/algs/edonr/edonr.c index ee96e692ef..20418eaa73 100644 --- a/module/icp/algs/edonr/edonr.c +++ b/module/icp/algs/edonr/edonr.c @@ -29,6 +29,12 @@ * Portions copyright (c) 2013, Saso Kiselkov, All rights reserved */ +/* + * Unlike sha2 or skein, we won't expose edonr via the Kernel Cryptographic + * Framework (KCF), because Edon-R is *NOT* suitable for general-purpose + * cryptographic use. Users of Edon-R must interface directly to this module. + */ + #include #include #include diff --git a/module/icp/core/kcf_mech_tabs.c b/module/icp/core/kcf_mech_tabs.c index e1ac7ffd54..461b7946c2 100644 --- a/module/icp/core/kcf_mech_tabs.c +++ b/module/icp/core/kcf_mech_tabs.c @@ -776,12 +776,6 @@ kcf_get_mech_entry(crypto_mech_type_t mech_type, kcf_mech_entry_t **mep) * If there are no hardware or software providers for the mechanism, * but there is an unloaded software provider, this routine will attempt * to load it. - * - * If the MOD_NOAUTOUNLOAD flag is not set, a software provider is - * in constant danger of being unloaded. For consumers that call - * crypto_mech2id() only once, the provider will not be reloaded - * if it becomes unloaded. If a provider gets loaded elsewhere - * without the MOD_NOAUTOUNLOAD flag being set, we set it now. */ crypto_mech_type_t crypto_mech2id_common(char *mechname, boolean_t load_module) diff --git a/module/icp/illumos-crypto.c b/module/icp/illumos-crypto.c index 3c5ef43939..d1ccaabd4d 100644 --- a/module/icp/illumos-crypto.c +++ b/module/icp/illumos-crypto.c @@ -61,16 +61,15 @@ * the future it may make sense to have encryption algorithms that are * loadable into the ICP at runtime via separate kernel modules. * However, considering that this code will probably not see much use - * outside of zfs and zfs encryption only requires aes and sha256 + * outside of zfs and zfs encryption only requires a select few * algorithms it seemed like more trouble than it was worth to port over * Illumos's kernel module structure to a Linux kernel module. In * addition, The Illumos code related to keeping track of kernel modules - * is very much tied to the Illumos OS and proved difficult to port to - * Linux. Therefore, the structure of the ICP was simplified to work - * statically and several pieces of code responsible for keeping track - * of Illumos kernel modules were removed and simplified. All module - * initialization and destruction is now called in this file during - * Linux kernel module loading and unloading. + * is very much tied to the Illumos OS and proved difficult to port. + * Therefore, the structure of the ICP was simplified to work + * statically and all the Illumos kernel module loading subsystem was removed. + * All module initialization and destruction is now called in this file + * during kernel module loading and unloading. * * 4) Adding destructors: The Illumos Crypto Layer is built into * the Illumos kernel and is not meant to be unloaded. Some destructors @@ -112,7 +111,6 @@ icp_fini(void) skein_mod_fini(); sha2_mod_fini(); sha1_mod_fini(); - edonr_mod_fini(); aes_mod_fini(); kcf_sched_destroy(); kcf_prov_tab_destroy(); @@ -141,7 +139,6 @@ icp_init(void) /* initialize algorithms */ aes_mod_init(); - edonr_mod_init(); sha1_mod_init(); sha2_mod_init(); skein_mod_init(); diff --git a/module/icp/include/sys/modctl.h b/module/icp/include/sys/modctl.h deleted file mode 100644 index 6c26ad618c..0000000000 --- a/module/icp/include/sys/modctl.h +++ /dev/null @@ -1,477 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _SYS_MODCTL_H -#define _SYS_MODCTL_H - -/* - * loadable module support. - */ - -#include - -#ifdef __cplusplus -extern "C" { -#endif - -struct modlmisc; -struct modlinkage; - -/* - * The following structure defines the operations used by modctl - * to load and unload modules. Each supported loadable module type - * requires a set of mod_ops. - */ -struct mod_ops { - int (*modm_install)(struct modlmisc *, struct modlinkage *); - int (*modm_remove)(struct modlmisc *, struct modlinkage *); - int (*modm_info)(void *, struct modlinkage *, int *); -}; - -/* - * The defined set of mod_ops structures for each loadable module type - * Defined in modctl.c - */ -extern struct mod_ops mod_brandops; -#if defined(__i386) || defined(__amd64) -extern struct mod_ops mod_cpuops; -#endif -extern struct mod_ops mod_cryptoops; -extern struct mod_ops mod_driverops; -extern struct mod_ops mod_execops; -extern struct mod_ops mod_fsops; -extern struct mod_ops mod_miscops; -extern struct mod_ops mod_schedops; -extern struct mod_ops mod_strmodops; -extern struct mod_ops mod_syscallops; -extern struct mod_ops mod_sockmodops; -#ifdef _SYSCALL32_IMPL -extern struct mod_ops mod_syscallops32; -#endif -extern struct mod_ops mod_dacfops; -extern struct mod_ops mod_ippops; -extern struct mod_ops mod_pcbeops; -extern struct mod_ops mod_devfsops; -extern struct mod_ops mod_kiconvops; - -/* - * Definitions for the module specific linkage structures. - * The first two fields are the same in all of the structures. - * The linkinfo is for informational purposes only and is returned by - * modctl with the MODINFO cmd. - */ - -/* For cryptographic providers */ -struct modlcrypto { - struct mod_ops *crypto_modops; - char *crypto_linkinfo; -}; - -/* For misc */ -struct modlmisc { - struct mod_ops *misc_modops; - char *misc_linkinfo; -}; - -/* - * Revision number of loadable modules support. This is the value - * that must be used in the modlinkage structure. - */ -#define MODREV_1 1 - -/* - * The modlinkage structure is the structure that the module writer - * provides to the routines to install, remove, and stat a module. - * The ml_linkage element is an array of pointers to linkage structures. - * For most modules there is only one linkage structure. We allocate - * enough space for 3 linkage structures which happens to be the most - * we have in any sun supplied module. For those modules with more - * than 3 linkage structures (which is very unlikely), a modlinkage - * structure must be kmem_alloc'd in the module wrapper to be big enough - * for all of the linkage structures. - */ -struct modlinkage { - int ml_rev; /* rev of loadable modules system */ -#ifdef _LP64 - void *ml_linkage[7]; /* more space in 64-bit OS */ -#else - void *ml_linkage[4]; /* NULL terminated list of */ - /* linkage structures */ -#endif -}; - -/* - * commands. These are the commands supported by the modctl system call. - */ -#define MODLOAD 0 -#define MODUNLOAD 1 -#define MODINFO 2 -#define MODRESERVED 3 -#define MODSETMINIROOT 4 -#define MODADDMAJBIND 5 -#define MODGETPATH 6 -#define MODREADSYSBIND 7 -#define MODGETMAJBIND 8 -#define MODGETNAME 9 -#define MODSIZEOF_DEVID 10 -#define MODGETDEVID 11 -#define MODSIZEOF_MINORNAME 12 -#define MODGETMINORNAME 13 -#define MODGETPATHLEN 14 -#define MODEVENTS 15 -#define MODGETFBNAME 16 -#define MODREREADDACF 17 -#define MODLOADDRVCONF 18 -#define MODUNLOADDRVCONF 19 -#define MODREMMAJBIND 20 -#define MODDEVT2INSTANCE 21 -#define MODGETDEVFSPATH_LEN 22 -#define MODGETDEVFSPATH 23 -#define MODDEVID2PATHS 24 -#define MODSETDEVPOLICY 26 -#define MODGETDEVPOLICY 27 -#define MODALLOCPRIV 28 -#define MODGETDEVPOLICYBYNAME 29 -#define MODLOADMINORPERM 31 -#define MODADDMINORPERM 32 -#define MODREMMINORPERM 33 -#define MODREMDRVCLEANUP 34 -#define MODDEVEXISTS 35 -#define MODDEVREADDIR 36 -#define MODDEVNAME 37 -#define MODGETDEVFSPATH_MI_LEN 38 -#define MODGETDEVFSPATH_MI 39 -#define MODRETIRE 40 -#define MODUNRETIRE 41 -#define MODISRETIRED 42 -#define MODDEVEMPTYDIR 43 -#define MODREMDRVALIAS 44 - -/* - * sub cmds for MODEVENTS - */ -#define MODEVENTS_FLUSH 0 -#define MODEVENTS_FLUSH_DUMP 1 -#define MODEVENTS_SET_DOOR_UPCALL_FILENAME 2 -#define MODEVENTS_GETDATA 3 -#define MODEVENTS_FREEDATA 4 -#define MODEVENTS_POST_EVENT 5 -#define MODEVENTS_REGISTER_EVENT 6 - -/* - * devname subcmds for MODDEVNAME - */ -#define MODDEVNAME_LOOKUPDOOR 0 -#define MODDEVNAME_DEVFSADMNODE 1 -#define MODDEVNAME_NSMAPS 2 -#define MODDEVNAME_PROFILE 3 -#define MODDEVNAME_RECONFIG 4 -#define MODDEVNAME_SYSAVAIL 5 - - -/* - * Data structure passed to modconfig command in kernel to build devfs tree - */ - -struct aliases { - struct aliases *a_next; - char *a_name; - int a_len; -}; - -#define MAXMODCONFNAME 256 - -struct modconfig { - char drvname[MAXMODCONFNAME]; - char drvclass[MAXMODCONFNAME]; - int major; - int flags; - int num_aliases; - struct aliases *ap; -}; - -#if defined(_SYSCALL32) - -struct aliases32 { - caddr32_t a_next; - caddr32_t a_name; - int32_t a_len; -}; - -struct modconfig32 { - char drvname[MAXMODCONFNAME]; - char drvclass[MAXMODCONFNAME]; - int32_t major; - int32_t flags; - int32_t num_aliases; - caddr32_t ap; -}; - -#endif /* _SYSCALL32 */ - -/* flags for modconfig */ -#define MOD_UNBIND_OVERRIDE 0x01 /* fail unbind if in use */ - -/* - * Max module path length - */ -#define MOD_MAXPATH 256 - -/* - * Default search path for modules ADDITIONAL to the directory - * where the kernel components we booted from are. - * - * Most often, this will be "/platform/{platform}/kernel /kernel /usr/kernel", - * but we don't wire it down here. - */ -#define MOD_DEFPATH "/kernel /usr/kernel" - -/* - * Default file name extension for autoloading modules. - */ -#define MOD_DEFEXT "" - -/* - * Parameters for modinfo - */ -#define MODMAXNAMELEN 32 /* max module name length */ -#define MODMAXLINKINFOLEN 32 /* max link info length */ - -/* - * Module specific information. - */ -struct modspecific_info { - char msi_linkinfo[MODMAXLINKINFOLEN]; /* name in linkage struct */ - int msi_p0; /* module specific information */ -}; - -/* - * Structure returned by modctl with MODINFO command. - */ -#define MODMAXLINK 10 /* max linkages modinfo can handle */ - -struct modinfo { - int mi_info; /* Flags for info wanted */ - int mi_state; /* Flags for module state */ - int mi_id; /* id of this loaded module */ - int mi_nextid; /* id of next module or -1 */ - caddr_t mi_base; /* virtual addr of text */ - size_t mi_size; /* size of module in bytes */ - int mi_rev; /* loadable modules rev */ - int mi_loadcnt; /* # of times loaded */ - char mi_name[MODMAXNAMELEN]; /* name of module */ - struct modspecific_info mi_msinfo[MODMAXLINK]; - /* mod specific info */ -}; - - -#if defined(_SYSCALL32) - -#define MODMAXNAMELEN32 32 /* max module name length */ -#define MODMAXLINKINFOLEN32 32 /* max link info length */ -#define MODMAXLINK32 10 /* max linkages modinfo can handle */ - -struct modspecific_info32 { - char msi_linkinfo[MODMAXLINKINFOLEN32]; /* name in linkage struct */ - int32_t msi_p0; /* module specific information */ -}; - -struct modinfo32 { - int32_t mi_info; /* Flags for info wanted */ - int32_t mi_state; /* Flags for module state */ - int32_t mi_id; /* id of this loaded module */ - int32_t mi_nextid; /* id of next module or -1 */ - caddr32_t mi_base; /* virtual addr of text */ - uint32_t mi_size; /* size of module in bytes */ - int32_t mi_rev; /* loadable modules rev */ - int32_t mi_loadcnt; /* # of times loaded */ - char mi_name[MODMAXNAMELEN32]; /* name of module */ - struct modspecific_info32 mi_msinfo[MODMAXLINK32]; - /* mod specific info */ -}; - -#endif /* _SYSCALL32 */ - -/* Values for mi_info flags */ -#define MI_INFO_ONE 1 -#define MI_INFO_ALL 2 -#define MI_INFO_CNT 4 -#define MI_INFO_LINKAGE 8 /* used internally to extract modlinkage */ -/* - * MI_INFO_NOBASE indicates caller does not need mi_base. Failure to use this - * flag may lead 32-bit apps to receive an EOVERFLOW error from modctl(MODINFO) - * when used with a 64-bit kernel. - */ -#define MI_INFO_NOBASE 16 - -/* Values for mi_state */ -#define MI_LOADED 1 -#define MI_INSTALLED 2 - -/* - * Macros to vector to the appropriate module specific routine. - */ -#define MODL_INSTALL(MODL, MODLP) \ - (*(MODL)->misc_modops->modm_install)(MODL, MODLP) -#define MODL_REMOVE(MODL, MODLP) \ - (*(MODL)->misc_modops->modm_remove)(MODL, MODLP) -#define MODL_INFO(MODL, MODLP, P0) \ - (*(MODL)->misc_modops->modm_info)(MODL, MODLP, P0) - -/* - * Definitions for stubs - */ -struct mod_stub_info { - uintptr_t mods_func_adr; - struct mod_modinfo *mods_modinfo; - uintptr_t mods_stub_adr; - int (*mods_errfcn)(void); - int mods_flag; /* flags defined below */ -}; - -/* - * Definitions for mods_flag. - */ -#define MODS_WEAK 0x01 /* weak stub (not loaded if called) */ -#define MODS_NOUNLOAD 0x02 /* module not unloadable (no _fini()) */ -#define MODS_INSTALLED 0x10 /* module installed */ - -struct mod_modinfo { - char *modm_module_name; - struct modctl *mp; - struct mod_stub_info modm_stubs[1]; -}; - -struct modctl_list { - struct modctl_list *modl_next; - struct modctl *modl_modp; -}; - -/* - * Structure to manage a loadable module. - * Note: the module (mod_mp) structure's "text" and "text_size" information - * are replicated in the modctl structure so that mod_containing_pc() - * doesn't have to grab any locks (modctls are persistent; modules are not.) - */ -typedef struct modctl { - struct modctl *mod_next; /* &modules based list */ - struct modctl *mod_prev; - int mod_id; - void *mod_mp; - kthread_t *mod_inprogress_thread; - struct mod_modinfo *mod_modinfo; - struct modlinkage *mod_linkage; - char *mod_filename; - char *mod_modname; - - char mod_busy; /* inprogress_thread has locked */ - char mod_want; /* someone waiting for unlock */ - char mod_prim; /* primary module */ - - int mod_ref; /* ref count - from dependent or stub */ - - char mod_loaded; /* module in memory */ - char mod_installed; /* post _init pre _fini */ - char mod_loadflags; - char mod_delay_unload; /* deferred unload */ - - struct modctl_list *mod_requisites; /* mods this one depends on. */ - void *____unused; /* NOTE: reuse (same size) is OK, */ - /* deletion causes mdb.vs.core issues */ - int mod_loadcnt; /* number of times mod was loaded */ - int mod_nenabled; /* # of enabled DTrace probes in mod */ - char *mod_text; - size_t mod_text_size; - - int mod_gencount; /* # times loaded/unloaded */ - struct modctl *mod_requisite_loading; /* mod circular dependency */ -} modctl_t; - -/* - * mod_loadflags - */ - -#define MOD_NOAUTOUNLOAD 0x1 /* Auto mod-unloader skips this mod */ -#define MOD_NONOTIFY 0x2 /* No krtld notifications on (un)load */ -#define MOD_NOUNLOAD 0x4 /* Assume EBUSY for all _fini's */ - -#define MOD_BIND_HASHSIZE 64 -#define MOD_BIND_HASHMASK (MOD_BIND_HASHSIZE-1) - -typedef int modid_t; - -/* - * global function and data declarations - */ -extern kmutex_t mod_lock; - -extern char *systemfile; -extern char **syscallnames; -extern int moddebug; - -/* - * this is the head of a doubly linked list. Only the next and prev - * pointers are used - */ -extern modctl_t modules; - -/* - * Only the following are part of the DDI/DKI - */ -extern int mod_install(struct modlinkage *); -extern int mod_remove(struct modlinkage *); -extern int mod_info(struct modlinkage *, struct modinfo *); - -/* - * bit definitions for moddebug. - */ -#define MODDEBUG_LOADMSG 0x80000000 /* print "[un]loading..." msg */ -#define MODDEBUG_ERRMSG 0x40000000 /* print detailed error msgs */ -#define MODDEBUG_LOADMSG2 0x20000000 /* print 2nd level msgs */ -#define MODDEBUG_RETIRE 0x10000000 /* print retire msgs */ -#define MODDEBUG_BINDING 0x00040000 /* driver/alias binding */ -#define MODDEBUG_FINI_EBUSY 0x00020000 /* pretend fini returns EBUSY */ -#define MODDEBUG_NOAUL_IPP 0x00010000 /* no Autounloading ipp mods */ -#define MODDEBUG_NOAUL_DACF 0x00008000 /* no Autounloading dacf mods */ -#define MODDEBUG_KEEPTEXT 0x00004000 /* keep text after unloading */ -#define MODDEBUG_NOAUL_DRV 0x00001000 /* no Autounloading Drivers */ -#define MODDEBUG_NOAUL_EXEC 0x00000800 /* no Autounloading Execs */ -#define MODDEBUG_NOAUL_FS 0x00000400 /* no Autounloading File sys */ -#define MODDEBUG_NOAUL_MISC 0x00000200 /* no Autounloading misc */ -#define MODDEBUG_NOAUL_SCHED 0x00000100 /* no Autounloading scheds */ -#define MODDEBUG_NOAUL_STR 0x00000080 /* no Autounloading streams */ -#define MODDEBUG_NOAUL_SYS 0x00000040 /* no Autounloading syscalls */ -#define MODDEBUG_NOCTF 0x00000020 /* do not load CTF debug data */ -#define MODDEBUG_NOAUTOUNLOAD 0x00000010 /* no autounloading at all */ -#define MODDEBUG_DDI_MOD 0x00000008 /* ddi_mod{open,sym,close} */ -#define MODDEBUG_MP_MATCH 0x00000004 /* dev_minorperm */ -#define MODDEBUG_MINORPERM 0x00000002 /* minor perm modctls */ -#define MODDEBUG_USERDEBUG 0x00000001 /* bpt after init_module() */ - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_MODCTL_H */ diff --git a/module/icp/io/aes.c b/module/icp/io/aes.c index d50e3bdc15..2f24739a4b 100644 --- a/module/icp/io/aes.c +++ b/module/icp/io/aes.c @@ -32,27 +32,10 @@ #include #include #include -#include #define _AES_IMPL #include #include -#define CRYPTO_PROVIDER_NAME "aes" - -extern struct mod_ops mod_cryptoops; - -/* - * Module linkage information for the kernel. - */ -static struct modlcrypto modlcrypto = { - &mod_cryptoops, - "AES Kernel SW Provider" -}; - -static struct modlinkage modlinkage = { - MODREV_1, { (void *)&modlcrypto, NULL } -}; - /* * Mechanism info structure passed to KCF during registration. */ @@ -199,20 +182,13 @@ static crypto_data_t null_crypto_data = { CRYPTO_DATA_RAW }; int aes_mod_init(void) { - int ret; - /* Determine the fastest available implementation. */ aes_impl_init(); gcm_impl_init(); - if ((ret = mod_install(&modlinkage)) != 0) - return (ret); - /* Register with KCF. If the registration fails, remove the module. */ - if (crypto_register_provider(&aes_prov_info, &aes_prov_handle)) { - (void) mod_remove(&modlinkage); + if (crypto_register_provider(&aes_prov_info, &aes_prov_handle)) return (EACCES); - } return (0); } @@ -228,7 +204,7 @@ aes_mod_fini(void) aes_prov_handle = 0; } - return (mod_remove(&modlinkage)); + return (0); } static int diff --git a/module/icp/io/edonr_mod.c b/module/icp/io/edonr_mod.c deleted file mode 100644 index a806af6106..0000000000 --- a/module/icp/io/edonr_mod.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://opensource.org/licenses/CDDL-1.0. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2013 Saso Kiselkov. All rights reserved. - */ - -#include -#include -#include -#include -#include -#include - -/* - * Unlike sha2 or skein, we won't expose edonr via the Kernel Cryptographic - * Framework (KCF), because Edon-R is *NOT* suitable for general-purpose - * cryptographic use. Users of Edon-R must interface directly to this module. - */ - -static struct modlmisc modlmisc = { - &mod_cryptoops, - "Edon-R Message-Digest Algorithm" -}; - -static struct modlinkage modlinkage = { - MODREV_1, {&modlmisc, NULL} -}; - -int -edonr_mod_init(void) -{ - int error; - - if ((error = mod_install(&modlinkage)) != 0) - return (error); - - return (0); -} - -int -edonr_mod_fini(void) -{ - return (mod_remove(&modlinkage)); -} diff --git a/module/icp/io/sha1_mod.c b/module/icp/io/sha1_mod.c index 5a372e3d37..ebd6b1f297 100644 --- a/module/icp/io/sha1_mod.c +++ b/module/icp/io/sha1_mod.c @@ -25,7 +25,6 @@ */ #include -#include #include #include #include @@ -33,25 +32,6 @@ #include #include -/* - * The sha1 module is created with two modlinkages: - * - a modlmisc that allows consumers to directly call the entry points - * SHA1Init, SHA1Update, and SHA1Final. - * - a modlcrypto that allows the module to register with the Kernel - * Cryptographic Framework (KCF) as a software provider for the SHA1 - * mechanisms. - */ - -static struct modlcrypto modlcrypto = { - &mod_cryptoops, - "SHA1 Kernel SW Provider 1.1" -}; - -static struct modlinkage modlinkage = { - MODREV_1, { &modlcrypto, NULL } -}; - - /* * Macros to access the SHA1 or SHA1-HMAC contexts from a context passed * by KCF to one of the entry points. @@ -189,9 +169,6 @@ sha1_mod_init(void) { int ret; - if ((ret = mod_install(&modlinkage)) != 0) - return (ret); - /* * Register with KCF. If the registration fails, log an * error but do not uninstall the module, since the functionality @@ -208,7 +185,7 @@ sha1_mod_init(void) int sha1_mod_fini(void) { - int ret; + int ret = 0; if (sha1_prov_handle != 0) { if ((ret = crypto_unregister_provider(sha1_prov_handle)) != @@ -221,7 +198,7 @@ sha1_mod_fini(void) sha1_prov_handle = 0; } - return (mod_remove(&modlinkage)); + return (ret); } /* diff --git a/module/icp/io/sha2_mod.c b/module/icp/io/sha2_mod.c index 77957ee114..c096a3ce1f 100644 --- a/module/icp/io/sha2_mod.c +++ b/module/icp/io/sha2_mod.c @@ -25,7 +25,6 @@ */ #include -#include #include #include #include @@ -33,24 +32,6 @@ #include #include -/* - * The sha2 module is created with two modlinkages: - * - a modlmisc that allows consumers to directly call the entry points - * SHA2Init, SHA2Update, and SHA2Final. - * - a modlcrypto that allows the module to register with the Kernel - * Cryptographic Framework (KCF) as a software provider for the SHA2 - * mechanisms. - */ - -static struct modlcrypto modlcrypto = { - &mod_cryptoops, - "SHA2 Kernel SW Provider" -}; - -static struct modlinkage modlinkage = { - MODREV_1, {&modlcrypto, NULL} -}; - /* * Macros to access the SHA2 or SHA2-HMAC contexts from a context passed * by KCF to one of the entry points. @@ -216,9 +197,6 @@ sha2_mod_init(void) { int ret; - if ((ret = mod_install(&modlinkage)) != 0) - return (ret); - /* * Register with KCF. If the registration fails, log an * error but do not uninstall the module, since the functionality @@ -235,7 +213,7 @@ sha2_mod_init(void) int sha2_mod_fini(void) { - int ret; + int ret = 0; if (sha2_prov_handle != 0) { if ((ret = crypto_unregister_provider(sha2_prov_handle)) != @@ -248,7 +226,7 @@ sha2_mod_fini(void) sha2_prov_handle = 0; } - return (mod_remove(&modlinkage)); + return (ret); } /* diff --git a/module/icp/io/skein_mod.c b/module/icp/io/skein_mod.c index 49dcbadd86..250c0001a6 100644 --- a/module/icp/io/skein_mod.c +++ b/module/icp/io/skein_mod.c @@ -23,7 +23,6 @@ * Copyright 2013 Saso Kiselkov. All rights reserved. */ -#include #include #include #include @@ -31,25 +30,6 @@ #define SKEIN_MODULE_IMPL #include -/* - * Like the sha2 module, we create the skein module with two modlinkages: - * - modlmisc to allow direct calls to Skein_* API functions. - * - modlcrypto to integrate well into the Kernel Crypto Framework (KCF). - */ -static struct modlmisc modlmisc = { - &mod_cryptoops, - "Skein Message-Digest Algorithm" -}; - -static struct modlcrypto modlcrypto = { - &mod_cryptoops, - "Skein Kernel SW Provider" -}; - -static struct modlinkage modlinkage = { - MODREV_1, {&modlmisc, &modlcrypto, NULL} -}; - static crypto_mech_info_t skein_mech_info_tab[] = { {CKM_SKEIN_256, SKEIN_256_MECH_INFO_TYPE, CRYPTO_FG_DIGEST | CRYPTO_FG_DIGEST_ATOMIC, @@ -214,11 +194,6 @@ skein_get_digest_bitlen(const crypto_mechanism_t *mechanism, size_t *result) int skein_mod_init(void) { - int error; - - if ((error = mod_install(&modlinkage)) != 0) - return (error); - /* * Try to register with KCF - failure shouldn't unload us, since we * still may want to continue providing misc/skein functionality. @@ -231,7 +206,7 @@ skein_mod_init(void) int skein_mod_fini(void) { - int ret; + int ret = 0; if (skein_prov_handle != 0) { if ((ret = crypto_unregister_provider(skein_prov_handle)) != @@ -244,7 +219,7 @@ skein_mod_fini(void) skein_prov_handle = 0; } - return (mod_remove(&modlinkage)); + return (0); } /* diff --git a/module/icp/os/modconf.c b/module/icp/os/modconf.c deleted file mode 100644 index f1822af4e2..0000000000 --- a/module/icp/os/modconf.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#include -#include - -/* - * Null operations; used for uninitialized and "misc" modules. - */ -static int mod_null(struct modlmisc *, struct modlinkage *); -static int mod_infonull(void *, struct modlinkage *, int *); - -/* - * Cryptographic Modules - */ -struct mod_ops mod_cryptoops = { - .modm_install = mod_null, - .modm_remove = mod_null, - .modm_info = mod_infonull -}; - -/* - * Null operation; return 0. - */ -static int -mod_null(struct modlmisc *modl, struct modlinkage *modlp) -{ - (void) modl, (void) modlp; - return (0); -} - -/* - * Status for User modules. - */ -static int -mod_infonull(void *modl, struct modlinkage *modlp, int *p0) -{ - (void) modl, (void) modlp; - *p0 = -1; /* for modinfo display */ - return (0); -} - -/* - * Install a module. - * (This routine is in the Solaris SPARC DDI/DKI) - */ -int -mod_install(struct modlinkage *modlp) -{ - int retval = -1; /* No linkage structures */ - struct modlmisc **linkpp; - struct modlmisc **linkpp1; - - if (modlp->ml_rev != MODREV_1) { - cmn_err(CE_WARN, "mod_install: " - "modlinkage structure is not MODREV_1\n"); - return (EINVAL); - } - linkpp = (struct modlmisc **)&modlp->ml_linkage[0]; - - while (*linkpp != NULL) { - if ((retval = MODL_INSTALL(*linkpp, modlp)) != 0) { - linkpp1 = (struct modlmisc **)&modlp->ml_linkage[0]; - - while (linkpp1 != linkpp) { - MODL_REMOVE(*linkpp1, modlp); /* clean up */ - linkpp1++; - } - break; - } - linkpp++; - } - return (retval); -} - -static char *reins_err = - "Could not reinstall %s\nReboot to correct the problem"; - -/* - * Remove a module. This is called by the module wrapper routine. - * (This routine is in the Solaris SPARC DDI/DKI) - */ -int -mod_remove(struct modlinkage *modlp) -{ - int retval = 0; - struct modlmisc **linkpp, *last_linkp; - - linkpp = (struct modlmisc **)&modlp->ml_linkage[0]; - - while (*linkpp != NULL) { - if ((retval = MODL_REMOVE(*linkpp, modlp)) != 0) { - last_linkp = *linkpp; - linkpp = (struct modlmisc **)&modlp->ml_linkage[0]; - while (*linkpp != last_linkp) { - if (MODL_INSTALL(*linkpp, modlp) != 0) { - cmn_err(CE_WARN, reins_err, - (*linkpp)->misc_linkinfo); - break; - } - linkpp++; - } - break; - } - linkpp++; - } - return (retval); -} - -/* - * Get module status. - * (This routine is in the Solaris SPARC DDI/DKI) - */ -int -mod_info(struct modlinkage *modlp, struct modinfo *modinfop) -{ - int i; - int retval = 0; - struct modspecific_info *msip; - struct modlmisc **linkpp; - - modinfop->mi_rev = modlp->ml_rev; - - linkpp = (struct modlmisc **)modlp->ml_linkage; - msip = &modinfop->mi_msinfo[0]; - - for (i = 0; i < MODMAXLINK; i++) { - if (*linkpp == NULL) { - msip->msi_linkinfo[0] = '\0'; - } else { - (void) strlcpy(msip->msi_linkinfo, - (*linkpp)->misc_linkinfo, MODMAXLINKINFOLEN); - retval = MODL_INFO(*linkpp, modlp, &msip->msi_p0); - if (retval != 0) - break; - linkpp++; - } - msip++; - } - - if (modinfop->mi_info == MI_INFO_LINKAGE) { - /* - * Slight kludge used to extract the address of the - * modlinkage structure from the module (just after - * loading a module for the very first time) - */ - modinfop->mi_base = (void *)modlp; - } - - if (retval == 0) - return (1); - return (0); -}