ALG: Add AFALG engine

Reviewed-by: NRichard Levitte <levitte@openssl.org>
Reviewed-by: NMatt Caswell <matt@openssl.org>

Configure

@@ -1175,6 +1175,19 @@ else               { $no_user_defines=1;    }
 
 # ALL MODIFICATIONS TO %config and %target MUST BE DONE FROM HERE ON
 
+$config{afalg}="";
+if ($target =~ m/^linux/) {
+    my $minver = 4*10000 + 1*100 + 0;
+    if ($config{cross_compile_prefix} eq "") {
+        my $verstr = `uname -r`;
+        my ($ma, $mi1, $mi2) = split("\\.", $verstr);
+        ($mi2) = $mi2 =~ /(\d+)/;
+        my $ver = $ma*10000 + $mi1*100 + $mi2;
+        $config{afalg}="afalg" if ($ver >= $minver);
+    }
+}
+push @{$config{engdirs}}, $config{afalg};
+
 # If we use the unified build, collect information from build.info files
 my %unified_info = ();
 

Makefile.in

@@ -230,6 +230,8 @@ INSTALLDIRS=	\
 		$(DESTDIR)$(OPENSSLDIR)/certs \
 		$(DESTDIR)$(OPENSSLDIR)/private
 
+ENGDIRS={- join(" ", @{$config{engdirs}}) -}
+
 all: Makefile build_all_but_tests
 
 # as we stick to -e, CLEARENV ensures that local variables in lower
@@ -275,6 +277,7 @@ BUILDENV=	LC_ALL=C PLATFORM='$(PLATFORM)' PROCESSOR='$(PROCESSOR)'\
 		AES_ENC='$(AES_ENC)' CMLL_ENC='$(CMLL_ENC)'	\
 		BF_ENC='$(BF_ENC)' CAST_ENC='$(CAST_ENC)'	\
 		RC4_ENC='$(RC4_ENC)' RC5_ENC='$(RC5_ENC)'	\
+		ENGDIRS='$(ENGDIRS)'    \
 		SHA1_ASM_OBJ='$(SHA1_ASM_OBJ)'			\
 		MD5_ASM_OBJ='$(MD5_ASM_OBJ)'			\
 		RMD160_ASM_OBJ='$(RMD160_ASM_OBJ)'		\

engines/Makefile.in

@@ -10,6 +10,11 @@ CFLAG=-g
 MAKEFILE=	Makefile
 AR=		ar r
 
+RECURSIVE_MAKE=	[ -z "$(ENGDIRS)" ] || for i in $(ENGDIRS) ; do \
+		    (cd $$i && echo "making $$target in $(DIR)/$$i..." && \
+		    $(MAKE) -e TOP=../.. DIR=$$i $$target ) || exit 1; \
+		done;
+
 PADLOCK_ASM_OBJ=
 
 PLIB_LDFLAG=
@@ -49,7 +54,7 @@ ALL=	$(GENERAL) $(SRC) $(HEADER)
 top:
 	(cd ..; $(MAKE) DIRS=$(DIR) all)
 
-all:	lib
+all:	lib subdirs
 
 lib:	$(LIBOBJ) $(TESTLIBOBJ)
 	@if [ "$(DYNAMIC_ENGINES)" = 1 ]; then \
@@ -71,8 +76,12 @@ e_padlock-x86.s:	asm/e_padlock-x86.pl
 e_padlock-x86_64.s:	asm/e_padlock-x86_64.pl
 	$(PERL) asm/e_padlock-x86_64.pl $(PERLASM_SCHEME) > $@
 
+subdirs:
+	@target=all; $(RECURSIVE_MAKE)
+
 files:
 	$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
+	@target=files; $(RECURSIVE_MAKE)
 
 install:
 	@[ -n "$(INSTALLTOP)" ] # should be set by top Makefile...
@@ -94,6 +103,7 @@ uninstall:
 			$(RM) $(DESTDIR)$(INSTALLTOP)/$(LIBDIR)/engines/$${l}$(DSO_EXT); \
 		done; \
 	fi
+	@target=install; $(RECURSIVE_MAKE)
 
 errors:
 	set -e; for l in $(LIBNAMES); do \
@@ -107,5 +117,6 @@ depend:
 
 clean:
 	rm -f *.s *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
+	@target=clean; $(RECURSIVE_MAKE)
 
 # DO NOT DELETE THIS LINE -- make depend depends on it.

engines/afalg/Makefile.in

+#
+# OpenSSL/engines/afalg/Makefile
+#
+
+DIR=	afalg
+TOP=	../..
+CC=	cc
+INCLUDES= -I../../include
+CFLAG=-g
+MAKEFILE=	Makefile
+AR=		ar r
+
+CFLAGS= $(INCLUDES) $(CFLAG)
+LIB=$(TOP)/libcrypto.a
+
+LIBNAME=afalg
+LIBSRC=	e_afalg.c
+LIBOBJ=	e_afalg.o e_afalg_err.o
+
+SRC= $(LIBSRC)
+
+top:
+	(cd $(TOP); $(MAKE) DIRS=engines sub_all)
+
+all: errors lib
+
+errors:
+	$(PERL) $(TOP)/util/mkerr.pl -conf e_afalg.ec -nostatic -write $(SRC)
+
+lib: $(LIBOBJ)
+	@if [ -n "$(SHARED_LIBS)" ]; then \
+		$(MAKE) -f $(TOP)/Makefile.shared -e \
+			LIBNAME=$(LIBNAME) \
+			LIBEXTRAS='$(LIBOBJ)' \
+			LIBDEPS='-L$(TOP) -lcrypto' \
+			link_o.$(SHLIB_TARGET); \
+	else \
+		$(AR) $(LIB) $(LIBOBJ); \
+	fi
+	@touch lib
+
+install:
+	[ -n "$(INSTALLTOP)" ] # should be set by top Makefile...
+	if [ -n "$(SHARED_LIBS)" ]; then \
+		set -e; \
+		echo installing $(LIBNAME); \
+		pfx=lib; \
+		if expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \
+			sfx=".so"; \
+			cp cyg$(LIBNAME).dll $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new; \
+		else \
+			case "$(CFLAGS)" in \
+			*DSO_DLFCN*) sfx=`expr "$(SHLIB_EXT)" : '.*\(\.[a-z][a-z]*\)' \| ".so"`;; \
+			*DSO_DL*) sfx=".sl";; \
+			*DSO_WIN32*) sfx="eay32.dll"; pfx=;; \
+			*) sfx=".bad";; \
+			esac; \
+			cp $${pfx}$(LIBNAME)$$sfx $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new; \
+		fi; \
+		chmod 555 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new; \
+		mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx; \
+	fi
+
+depend: 
+	@[ -z "$(THIS)" ] || $(TOP)/util/domd $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC) $(TESTLIBSRC)
+
+files:
+	$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
+
+clean:
+	rm -f *.s *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff *.so *.dll *.dylib
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
+e_afalg.o: e_afalg.c ../../include/openssl/engine.h \
+ ../../include/openssl/opensslconf.h ../../include/openssl/bn.h \
+ ../../include/openssl/e_os2.h ../../include/openssl/ossl_typ.h \
+ ../../include/openssl/crypto.h ../../include/openssl/stack.h \
+ ../../include/openssl/safestack.h ../../include/openssl/opensslv.h \
+ ../../include/openssl/symhacks.h ../../include/openssl/rsa.h \
+ ../../include/openssl/asn1.h ../../include/openssl/bio.h \
+ ../../include/openssl/dsa.h ../../include/openssl/dh.h \
+ ../../include/openssl/ec.h ../../include/openssl/rand.h \
+ ../../include/openssl/ui.h ../../include/openssl/err.h \
+ ../../include/openssl/lhash.h ../../include/openssl/x509.h \
+ ../../include/openssl/buffer.h ../../include/openssl/evp.h \
+ ../../include/openssl/objects.h ../../include/openssl/obj_mac.h \
+ ../../include/openssl/sha.h ../../include/openssl/x509_vfy.h \
+ ../../include/openssl/pkcs7.h ../../include/openssl/async.h e_afalg.h \
+ e_afalg_err.h

engines/afalg/build.info

+{- use File::Spec::Functions qw/:DEFAULT rel2abs/; -}
+
+IF[{- $config{afalg} eq "afalg" -}] 
+ ENGINES=libafalg
+ SOURCE[libafalg]=e_afalg.c e_afalg_err.c
+ DEPEND[libafalg]=../../libcrypto
+ INCLUDE[libafalg]= {- rel2abs(catdir($builddir,"../include")) -} ../../include
+ENDIF

engines/afalg/e_afalg.ec

+L       AFALG    e_afalg_err.h e_afalg_err.c

engines/afalg/e_afalg.h

+/* ====================================================================
+ * Copyright (c) 1999-2016 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#ifndef _E_AFALG_H_
+# define _E_AFALG_H_
+
+# ifdef ALG_DEBUG
+#  define ALG_DGB(x, ...) fprintf(stderr, "ALG_DBG: " x, __VA_ARGS__)
+#  define ALG_INFO(x, ...) fprintf(stderr, "ALG_INFO: " x, __VA_ARGS__)
+#  define ALG_WARN(x, ...) fprintf(stderr, "ALG_WARN: " x, __VA_ARGS__)
+# else
+#  define ALG_DGB(x, ...)
+#  define ALG_INFO(x, ...)
+#  define ALG_WARN(x, ...)
+# endif
+
+# define ALG_ERR(x, ...) fprintf(stderr, "ALG_ERR: " x, __VA_ARGS__)
+# define ALG_PERR(x, ...) \
+                do { \
+                    fprintf(stderr, "ALG_PERR: " x, __VA_ARGS__); \
+                    perror(NULL); \
+                } while(0)
+
+# ifndef AES_BLOCK_SIZE
+#  define AES_BLOCK_SIZE   16
+# endif
+# define AES_KEY_SIZE_128 16
+# define AES_IV_LEN       16
+
+# define MAX_INFLIGHTS 1
+
+struct afalg_aio_st {
+    int efd_sync;               /* event fd when sync mode is used */
+    int efd_async;              /* event fd when async mode is used */
+    int efd;                    /* event fd that is currently in use equal 
+                                   to either efd_sync or efd_async */
+    aio_context_t aio_ctx;
+    struct io_event events[MAX_INFLIGHTS];
+    struct iocb cbt[MAX_INFLIGHTS];
+};
+typedef struct afalg_aio_st afalg_aio;
+
+/*
+ * MAGIC Number to identify correct initialisation
+ * of afalg_ctx.
+ */
+# define MAGIC_INIT_NUM 0x1890671
+
+struct afalg_ctx_st {
+    int init_done;
+    int sfd;
+    int bfd;
+# ifdef ALG_ZERO_COPY
+    int zc_pipe[2];
+# endif
+    afalg_aio aio;
+};
+
+typedef struct afalg_ctx_st afalg_ctx;
+#endif

engines/afalg/e_afalg_err.c

+/* ====================================================================
+ * Copyright (c) 1999-2016 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+/*
+ * NOTE: this file was auto generated by the mkerr.pl script: any changes
+ * made to it will be overwritten when the script next updates this file,
+ * only reason strings will be preserved.
+ */
+
+#include <stdio.h>
+#include <openssl/err.h>
+#include "e_afalg_err.h"
+
+/* BEGIN ERROR CODES */
+#ifndef OPENSSL_NO_ERR
+
+# define ERR_FUNC(func) ERR_PACK(0,func,0)
+# define ERR_REASON(reason) ERR_PACK(0,0,reason)
+
+static ERR_STRING_DATA AFALG_str_functs[] = {
+    {ERR_FUNC(AFALG_F_AFALG_CHK_PLATFORM), "afalg_chk_platform"},
+    {ERR_FUNC(AFALG_F_AFALG_CREATE_BIND_SK), "afalg_create_bind_sk"},
+    {ERR_FUNC(AFALG_F_AFALG_CREATE_BIND_SOCKET), "afalg_create_bind_sk"},
+    {ERR_FUNC(AFALG_F_AFALG_INIT_AIO), "afalg_init_aio"},
+    {ERR_FUNC(AFALG_F_AFALG_SETUP_ASYNC_EVENT_NOTIFICATION),
+     "afalg_setup_async_event_notification"},
+    {ERR_FUNC(AFALG_F_AFALG_SOCKET), "afalg_socket"},
+    {ERR_FUNC(AFALG_F_AFALG_START_CIPHER_SK), "afalg_start_cipher_sk"},
+    {ERR_FUNC(AFALG_F_BIND_AFALG), "bind_afalg"},
+    {0, NULL}
+};
+
+static ERR_STRING_DATA AFALG_str_reasons[] = {
+    {ERR_REASON(AFALG_R_EVENTFD_FAILED), "eventfd failed"},
+    {ERR_REASON(AFALG_R_INIT_FAILED), "init failed"},
+    {ERR_REASON(AFALG_R_IO_SETUP_FAILED), "io setup failed"},
+    {ERR_REASON(AFALG_R_KERNEL_DOES_NOT_SUPPORT_AFALG),
+     "kernel does not support afalg"},
+    {ERR_REASON(AFALG_R_KERNEL_DOES_NOT_SUPPORT_ASYNC_AFALG),
+     "kernel does not support async afalg"},
+    {ERR_REASON(AFALG_R_MEM_ALLOC_FAILED), "mem alloc failed"},
+    {ERR_REASON(AFALG_R_SOCKET_BIND_FAILED), "socket bind failed"},
+    {ERR_REASON(AFALG_R_SOCKET_CREATE_FAILED), "socket create failed"},
+    {ERR_REASON(AFALG_R_SOCKET_OPERATION_FAILED), "socket operation failed"},
+    {ERR_REASON(AFALG_R_SOCKET_SET_KEY_FAILED), "socket set key failed"},
+    {0, NULL}
+};
+
+#endif
+
+#ifdef AFALG_LIB_NAME
+static ERR_STRING_DATA AFALG_lib_name[] = {
+    {0, AFALG_LIB_NAME},
+    {0, NULL}
+};
+#endif
+
+static int AFALG_lib_error_code = 0;
+static int AFALG_error_init = 1;
+
+void ERR_load_AFALG_strings(void)
+{
+    if (AFALG_lib_error_code == 0)
+        AFALG_lib_error_code = ERR_get_next_error_library();
+
+    if (AFALG_error_init) {
+        AFALG_error_init = 0;
+#ifndef OPENSSL_NO_ERR
+        ERR_load_strings(AFALG_lib_error_code, AFALG_str_functs);
+        ERR_load_strings(AFALG_lib_error_code, AFALG_str_reasons);
+#endif
+
+#ifdef AFALG_LIB_NAME
+        AFALG_lib_name->error = ERR_PACK(AFALG_lib_error_code, 0, 0);
+        ERR_load_strings(0, AFALG_lib_name);
+#endif
+    }
+}
+
+void ERR_unload_AFALG_strings(void)
+{
+    if (AFALG_error_init == 0) {
+#ifndef OPENSSL_NO_ERR
+        ERR_unload_strings(AFALG_lib_error_code, AFALG_str_functs);
+        ERR_unload_strings(AFALG_lib_error_code, AFALG_str_reasons);
+#endif
+
+#ifdef AFALG_LIB_NAME
+        ERR_unload_strings(0, AFALG_lib_name);
+#endif
+        AFALG_error_init = 1;
+    }
+}
+
+void ERR_AFALG_error(int function, int reason, char *file, int line)
+{
+    if (AFALG_lib_error_code == 0)
+        AFALG_lib_error_code = ERR_get_next_error_library();
+    ERR_PUT_error(AFALG_lib_error_code, function, reason, file, line);
+}

engines/afalg/e_afalg_err.h

+/* ====================================================================
+ * Copyright (c) 2001-2016 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#ifndef HEADER_AFALG_ERR_H
+# define HEADER_AFALG_ERR_H
+
+# ifdef  __cplusplus
+extern "C" {
+# endif
+
+/* BEGIN ERROR CODES */
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_AFALG_strings(void);
+void ERR_unload_AFALG_strings(void);
+void ERR_AFALG_error(int function, int reason, char *file, int line);
+# define AFALGerr(f,r) ERR_AFALG_error((f),(r),__FILE__,__LINE__)
+
+/* Error codes for the AFALG functions. */
+
+/* Function codes. */
+# define AFALG_F_AFALG_CHK_PLATFORM                       100
+# define AFALG_F_AFALG_CREATE_BIND_SK                     106
+# define AFALG_F_AFALG_CREATE_BIND_SOCKET                 105
+# define AFALG_F_AFALG_INIT_AIO                           101
+# define AFALG_F_AFALG_SETUP_ASYNC_EVENT_NOTIFICATION     107
+# define AFALG_F_AFALG_SOCKET                             102
+# define AFALG_F_AFALG_START_CIPHER_SK                    103
+# define AFALG_F_BIND_AFALG                               104
+
+/* Reason codes. */
+# define AFALG_R_EVENTFD_FAILED                           108
+# define AFALG_R_INIT_FAILED                              100
+# define AFALG_R_IO_SETUP_FAILED                          105
+# define AFALG_R_KERNEL_DOES_NOT_SUPPORT_AFALG            101
+# define AFALG_R_KERNEL_DOES_NOT_SUPPORT_ASYNC_AFALG      107
+# define AFALG_R_MEM_ALLOC_FAILED                         102
+# define AFALG_R_SOCKET_BIND_FAILED                       103
+# define AFALG_R_SOCKET_CREATE_FAILED                     109
+# define AFALG_R_SOCKET_OPERATION_FAILED                  104
+# define AFALG_R_SOCKET_SET_KEY_FAILED                    106
+
+#ifdef  __cplusplus
+}
+#endif
+#endif