diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/dso')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_beos.c | 253 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_dl.c | 155 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_dlfcn.c | 149 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_err.c | 131 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_lib.c | 247 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_locl.h | 106 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_null.c | 92 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_openssl.c | 87 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_vms.c | 127 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dso/dso_win32.c | 275 |
10 files changed, 326 insertions, 1296 deletions
diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_beos.c b/Cryptlib/OpenSSL/crypto/dso/dso_beos.c deleted file mode 100644 index 68ebcd8a..00000000 --- a/Cryptlib/OpenSSL/crypto/dso/dso_beos.c +++ /dev/null @@ -1,253 +0,0 @@ -/* dso_beos.c */ -/* - * Written by Marcin Konicki (ahwayakchih@neoni.net) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). - * - */ - -#include <stdio.h> -#include <string.h> -#include "cryptlib.h" -#include <openssl/dso.h> - -#if !defined(OPENSSL_SYS_BEOS) -DSO_METHOD *DSO_METHOD_beos(void) -{ - return NULL; -} -#else - -# include <kernel/image.h> - -static int beos_load(DSO *dso); -static int beos_unload(DSO *dso); -static void *beos_bind_var(DSO *dso, const char *symname); -static DSO_FUNC_TYPE beos_bind_func(DSO *dso, const char *symname); -# if 0 -static int beos_unbind_var(DSO *dso, char *symname, void *symptr); -static int beos_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); -static int beos_init(DSO *dso); -static int beos_finish(DSO *dso); -static long beos_ctrl(DSO *dso, int cmd, long larg, void *parg); -# endif -static char *beos_name_converter(DSO *dso, const char *filename); - -static DSO_METHOD dso_meth_beos = { - "OpenSSL 'beos' shared library method", - beos_load, - beos_unload, - beos_bind_var, - beos_bind_func, -/* For now, "unbind" doesn't exist */ -# if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -# endif - NULL, /* ctrl */ - beos_name_converter, - NULL, /* init */ - NULL /* finish */ -}; - -DSO_METHOD *DSO_METHOD_beos(void) -{ - return (&dso_meth_beos); -} - -/* - * For this DSO_METHOD, our meth_data STACK will contain; (i) a pointer to - * the handle (image_id) returned from load_add_on(). - */ - -static int beos_load(DSO *dso) -{ - image_id id; - /* See applicable comments from dso_dl.c */ - char *filename = DSO_convert_filename(dso, NULL); - - if (filename == NULL) { - DSOerr(DSO_F_BEOS_LOAD, DSO_R_NO_FILENAME); - goto err; - } - id = load_add_on(filename); - if (id < 1) { - DSOerr(DSO_F_BEOS_LOAD, DSO_R_LOAD_FAILED); - ERR_add_error_data(3, "filename(", filename, ")"); - goto err; - } - if (!sk_push(dso->meth_data, (char *)id)) { - DSOerr(DSO_F_BEOS_LOAD, DSO_R_STACK_ERROR); - goto err; - } - /* Success */ - dso->loaded_filename = filename; - return (1); - err: - /* Cleanup ! */ - if (filename != NULL) - OPENSSL_free(filename); - if (id > 0) - unload_add_on(id); - return (0); -} - -static int beos_unload(DSO *dso) -{ - image_id id; - if (dso == NULL) { - DSOerr(DSO_F_BEOS_UNLOAD, ERR_R_PASSED_NULL_PARAMETER); - return (0); - } - if (sk_num(dso->meth_data) < 1) - return (1); - id = (image_id) sk_pop(dso->meth_data); - if (id < 1) { - DSOerr(DSO_F_BEOS_UNLOAD, DSO_R_NULL_HANDLE); - return (0); - } - if (unload_add_on(id) != B_OK) { - DSOerr(DSO_F_BEOS_UNLOAD, DSO_R_UNLOAD_FAILED); - /* - * We should push the value back onto the stack in case of a retry. - */ - sk_push(dso->meth_data, (char *)id); - return (0); - } - return (1); -} - -static void *beos_bind_var(DSO *dso, const char *symname) -{ - image_id id; - void *sym; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_BEOS_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (sk_num(dso->meth_data) < 1) { - DSOerr(DSO_F_BEOS_BIND_VAR, DSO_R_STACK_ERROR); - return (NULL); - } - id = (image_id) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); - if (id < 1) { - DSOerr(DSO_F_BEOS_BIND_VAR, DSO_R_NULL_HANDLE); - return (NULL); - } - if (get_image_symbol(id, symname, B_SYMBOL_TYPE_DATA, &sym) != B_OK) { - DSOerr(DSO_F_BEOS_BIND_VAR, DSO_R_SYM_FAILURE); - ERR_add_error_data(3, "symname(", symname, ")"); - return (NULL); - } - return (sym); -} - -static DSO_FUNC_TYPE beos_bind_func(DSO *dso, const char *symname) -{ - image_id id; - void *sym; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_BEOS_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (sk_num(dso->meth_data) < 1) { - DSOerr(DSO_F_BEOS_BIND_FUNC, DSO_R_STACK_ERROR); - return (NULL); - } - id = (image_id) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); - if (id < 1) { - DSOerr(DSO_F_BEOS_BIND_FUNC, DSO_R_NULL_HANDLE); - return (NULL); - } - if (get_image_symbol(id, symname, B_SYMBOL_TYPE_TEXT, &sym) != B_OK) { - DSOerr(DSO_F_BEOS_BIND_FUNC, DSO_R_SYM_FAILURE); - ERR_add_error_data(3, "symname(", symname, ")"); - return (NULL); - } - return ((DSO_FUNC_TYPE)sym); -} - -/* This one is the same as the one in dlfcn */ -static char *beos_name_converter(DSO *dso, const char *filename) -{ - char *translated; - int len, rsize, transform; - - len = strlen(filename); - rsize = len + 1; - transform = (strstr(filename, "/") == NULL); - if (transform) { - /* We will convert this to "%s.so" or "lib%s.so" */ - rsize += 3; /* The length of ".so" */ - if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0) - rsize += 3; /* The length of "lib" */ - } - translated = OPENSSL_malloc(rsize); - if (translated == NULL) { - DSOerr(DSO_F_BEOS_NAME_CONVERTER, DSO_R_NAME_TRANSLATION_FAILED); - return (NULL); - } - if (transform) { - if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0) - sprintf(translated, "lib%s.so", filename); - else - sprintf(translated, "%s.so", filename); - } else - sprintf(translated, "%s", filename); - return (translated); -} - -#endif diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_dl.c b/Cryptlib/OpenSSL/crypto/dso/dso_dl.c index ceedf66e..d80bf562 100644 --- a/Cryptlib/OpenSSL/crypto/dso/dso_dl.c +++ b/Cryptlib/OpenSSL/crypto/dso/dso_dl.c @@ -1,72 +1,15 @@ -/* dso_dl.c */ /* - * Written by Richard Levitte (richard@levitte.org) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/dso.h> +#include "dso_locl.h" -#ifndef DSO_DL -DSO_METHOD *DSO_METHOD_dl(void) -{ - return NULL; -} -#else +#ifdef DSO_DL # include <dl.h> @@ -75,15 +18,7 @@ DSO_METHOD *DSO_METHOD_dl(void) static int dl_load(DSO *dso); static int dl_unload(DSO *dso); -static void *dl_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname); -# if 0 -static int dl_unbind_var(DSO *dso, char *symname, void *symptr); -static int dl_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); -static int dl_init(DSO *dso); -static int dl_finish(DSO *dso); -static int dl_ctrl(DSO *dso, int cmd, long larg, void *parg); -# endif static char *dl_name_converter(DSO *dso, const char *filename); static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2); @@ -94,13 +29,7 @@ static DSO_METHOD dso_meth_dl = { "OpenSSL 'dl' shared library method", dl_load, dl_unload, - dl_bind_var, dl_bind_func, -/* For now, "unbind" doesn't exist */ -# if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -# endif NULL, /* ctrl */ dl_name_converter, dl_merger, @@ -110,9 +39,9 @@ static DSO_METHOD dso_meth_dl = { dl_globallookup }; -DSO_METHOD *DSO_METHOD_dl(void) +DSO_METHOD *DSO_METHOD_openssl(void) { - return (&dso_meth_dl); + return &dso_meth_dl; } /* @@ -127,7 +56,7 @@ static int dl_load(DSO *dso) /* * We don't do any fancy retries or anything, just take the method's (or * DSO's if it has the callback set) best translation of the - * platform-independant filename and try once with that. + * platform-independent filename and try once with that. */ char *filename = DSO_convert_filename(dso, NULL); @@ -139,8 +68,10 @@ static int dl_load(DSO *dso) (dso->flags & DSO_FLAG_NO_NAME_TRANSLATION ? 0 : DYNAMIC_PATH), 0L); if (ptr == NULL) { + char errbuf[160]; DSOerr(DSO_F_DL_LOAD, DSO_R_LOAD_FAILED); - ERR_add_error_data(4, "filename(", filename, "): ", strerror(errno)); + if (openssl_strerror_r(errno, errbuf, sizeof(errbuf))) + ERR_add_error_data(4, "filename(", filename, "): ", errbuf); goto err; } if (!sk_push(dso->meth_data, (char *)ptr)) { @@ -155,8 +86,7 @@ static int dl_load(DSO *dso) return (1); err: /* Cleanup! */ - if (filename != NULL) - OPENSSL_free(filename); + OPENSSL_free(filename); if (ptr != NULL) shl_unload(ptr); return (0); @@ -185,32 +115,6 @@ static int dl_unload(DSO *dso) return (1); } -static void *dl_bind_var(DSO *dso, const char *symname) -{ - shl_t ptr; - void *sym; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_DL_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (sk_num(dso->meth_data) < 1) { - DSOerr(DSO_F_DL_BIND_VAR, DSO_R_STACK_ERROR); - return (NULL); - } - ptr = (shl_t) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1); - if (ptr == NULL) { - DSOerr(DSO_F_DL_BIND_VAR, DSO_R_NULL_HANDLE); - return (NULL); - } - if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) { - DSOerr(DSO_F_DL_BIND_VAR, DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno)); - return (NULL); - } - return (sym); -} - static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname) { shl_t ptr; @@ -230,8 +134,10 @@ static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname) return (NULL); } if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) { + char errbuf[160]; DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno)); + if (openssl_strerror_r(errno, errbuf, sizeof(errbuf))) + ERR_add_error_data(4, "symname(", symname, "): ", errbuf); return (NULL); } return ((DSO_FUNC_TYPE)sym); @@ -250,23 +156,21 @@ static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2) * if the second file specification is missing. */ if (!filespec2 || filespec1[0] == '/') { - merged = OPENSSL_malloc(strlen(filespec1) + 1); - if (!merged) { + merged = OPENSSL_strdup(filespec1); + if (merged == NULL) { DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } - strcpy(merged, filespec1); } /* * If the first file specification is missing, the second one rules. */ else if (!filespec1) { - merged = OPENSSL_malloc(strlen(filespec2) + 1); - if (!merged) { + merged = OPENSSL_strdup(filespec2); + if (merged == NULL) { DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } - strcpy(merged, filespec2); } else /* * This part isn't as trivial as it looks. It assumes that the @@ -281,12 +185,12 @@ static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2) spec2len = (filespec2 ? strlen(filespec2) : 0); len = spec2len + (filespec1 ? strlen(filespec1) : 0); - if (filespec2 && filespec2[spec2len - 1] == '/') { + if (spec2len && filespec2[spec2len - 1] == '/') { spec2len--; len--; } merged = OPENSSL_malloc(len + 2); - if (!merged) { + if (merged == NULL) { DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } @@ -302,13 +206,8 @@ static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2) * unlikely that both the "dl" *and* "dlfcn" variants are being compiled at * the same time, there's no great duplicating the code. Figuring out an * elegant way to share one copy of the code would be more difficult and - * would not leave the implementations independant. + * would not leave the implementations independent. */ -# if defined(__hpux) -static const char extension[] = ".sl"; -# else -static const char extension[] = ".so"; -# endif static char *dl_name_converter(DSO *dso, const char *filename) { char *translated; @@ -319,7 +218,7 @@ static char *dl_name_converter(DSO *dso, const char *filename) transform = (strstr(filename, "/") == NULL); { /* We will convert this to "%s.s?" or "lib%s.s?" */ - rsize += strlen(extension); /* The length of ".s?" */ + rsize += strlen(DSO_EXTENSION); /* The length of ".s?" */ if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0) rsize += 3; /* The length of "lib" */ } @@ -330,9 +229,9 @@ static char *dl_name_converter(DSO *dso, const char *filename) } if (transform) { if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0) - sprintf(translated, "lib%s%s", filename, extension); + sprintf(translated, "lib%s%s", filename, DSO_EXTENSION); else - sprintf(translated, "%s%s", filename, extension); + sprintf(translated, "%s%s", filename, DSO_EXTENSION); } else sprintf(translated, "%s", filename); return (translated); diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_dlfcn.c b/Cryptlib/OpenSSL/crypto/dso/dso_dlfcn.c index 78df723f..a4b0cdd9 100644 --- a/Cryptlib/OpenSSL/crypto/dso/dso_dlfcn.c +++ b/Cryptlib/OpenSSL/crypto/dso/dso_dlfcn.c @@ -1,60 +1,10 @@ -/* dso_dlfcn.c */ /* - * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ /* @@ -66,16 +16,9 @@ # define _GNU_SOURCE /* make sure dladdr is declared */ #endif -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/dso.h> +#include "dso_locl.h" -#ifndef DSO_DLFCN -DSO_METHOD *DSO_METHOD_dlfcn(void) -{ - return NULL; -} -#else +#ifdef DSO_DLFCN # ifdef HAVE_DLFCN_H # ifdef __osf__ @@ -97,14 +40,7 @@ DSO_METHOD *DSO_METHOD_dlfcn(void) static int dlfcn_load(DSO *dso); static int dlfcn_unload(DSO *dso); -static void *dlfcn_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname); -# if 0 -static int dlfcn_unbind(DSO *dso, char *symname, void *symptr); -static int dlfcn_init(DSO *dso); -static int dlfcn_finish(DSO *dso); -static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg); -# endif static char *dlfcn_name_converter(DSO *dso, const char *filename); static char *dlfcn_merger(DSO *dso, const char *filespec1, const char *filespec2); @@ -115,13 +51,7 @@ static DSO_METHOD dso_meth_dlfcn = { "OpenSSL 'dlfcn' shared library method", dlfcn_load, dlfcn_unload, - dlfcn_bind_var, dlfcn_bind_func, -/* For now, "unbind" doesn't exist */ -# if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -# endif NULL, /* ctrl */ dlfcn_name_converter, dlfcn_merger, @@ -131,9 +61,9 @@ static DSO_METHOD dso_meth_dlfcn = { dlfcn_globallookup }; -DSO_METHOD *DSO_METHOD_dlfcn(void) +DSO_METHOD *DSO_METHOD_openssl(void) { - return (&dso_meth_dlfcn); + return &dso_meth_dlfcn; } /* @@ -155,11 +85,7 @@ DSO_METHOD *DSO_METHOD_dlfcn(void) # endif # endif # else -# ifdef OPENSSL_SYS_SUNOS -# define DLOPEN_FLAG 1 -# else -# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */ -# endif +# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */ # endif /* @@ -197,8 +123,7 @@ static int dlfcn_load(DSO *dso) return (1); err: /* Cleanup! */ - if (filename != NULL) - OPENSSL_free(filename); + OPENSSL_free(filename); if (ptr != NULL) dlclose(ptr); return (0); @@ -227,32 +152,6 @@ static int dlfcn_unload(DSO *dso) return (1); } -static void *dlfcn_bind_var(DSO *dso, const char *symname) -{ - void *ptr, *sym; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_DLFCN_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (sk_void_num(dso->meth_data) < 1) { - DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_STACK_ERROR); - return (NULL); - } - ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1); - if (ptr == NULL) { - DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_NULL_HANDLE); - return (NULL); - } - sym = dlsym(ptr, symname); - if (sym == NULL) { - DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_SYM_FAILURE); - ERR_add_error_data(4, "symname(", symname, "): ", dlerror()); - return (NULL); - } - return (sym); -} - static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname) { void *ptr; @@ -297,23 +196,21 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1, * if the second file specification is missing. */ if (!filespec2 || (filespec1 != NULL && filespec1[0] == '/')) { - merged = OPENSSL_malloc(strlen(filespec1) + 1); - if (!merged) { + merged = OPENSSL_strdup(filespec1); + if (merged == NULL) { DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } - strcpy(merged, filespec1); } /* * If the first file specification is missing, the second one rules. */ else if (!filespec1) { - merged = OPENSSL_malloc(strlen(filespec2) + 1); - if (!merged) { + merged = OPENSSL_strdup(filespec2); + if (merged == NULL) { DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } - strcpy(merged, filespec2); } else { /* * This part isn't as trivial as it looks. It assumes that the @@ -332,7 +229,7 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1, len--; } merged = OPENSSL_malloc(len + 2); - if (!merged) { + if (merged == NULL) { DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } @@ -343,14 +240,6 @@ static char *dlfcn_merger(DSO *dso, const char *filespec1, return (merged); } -# ifdef OPENSSL_SYS_MACOSX -# define DSO_ext ".dylib" -# define DSO_extlen 6 -# else -# define DSO_ext ".so" -# define DSO_extlen 3 -# endif - static char *dlfcn_name_converter(DSO *dso, const char *filename) { char *translated; @@ -361,7 +250,7 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename) transform = (strstr(filename, "/") == NULL); if (transform) { /* We will convert this to "%s.so" or "lib%s.so" etc */ - rsize += DSO_extlen; /* The length of ".so" */ + rsize += strlen(DSO_EXTENSION); /* The length of ".so" */ if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0) rsize += 3; /* The length of "lib" */ } @@ -372,9 +261,9 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename) } if (transform) { if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0) - sprintf(translated, "lib%s" DSO_ext, filename); + sprintf(translated, "lib%s" DSO_EXTENSION, filename); else - sprintf(translated, "%s" DSO_ext, filename); + sprintf(translated, "%s" DSO_EXTENSION, filename); } else sprintf(translated, "%s", filename); return (translated); diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_err.c b/Cryptlib/OpenSSL/crypto/dso/dso_err.c index e143cc01..07588d5c 100644 --- a/Cryptlib/OpenSSL/crypto/dso/dso_err.c +++ b/Cryptlib/OpenSSL/crypto/dso/dso_err.c @@ -1,67 +1,16 @@ -/* crypto/dso/dso_err.c */ -/* ==================================================================== - * Copyright (c) 1999-2006 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. + * Generated by util/mkerr.pl DO NOT EDIT + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include <stdio.h> #include <openssl/err.h> -#include <openssl/dso.h> +#include "internal/dso.h" /* BEGIN ERROR CODES */ #ifndef OPENSSL_NO_ERR @@ -70,55 +19,41 @@ # define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSO,0,reason) static ERR_STRING_DATA DSO_str_functs[] = { - {ERR_FUNC(DSO_F_BEOS_BIND_FUNC), "BEOS_BIND_FUNC"}, - {ERR_FUNC(DSO_F_BEOS_BIND_VAR), "BEOS_BIND_VAR"}, - {ERR_FUNC(DSO_F_BEOS_LOAD), "BEOS_LOAD"}, - {ERR_FUNC(DSO_F_BEOS_NAME_CONVERTER), "BEOS_NAME_CONVERTER"}, - {ERR_FUNC(DSO_F_BEOS_UNLOAD), "BEOS_UNLOAD"}, - {ERR_FUNC(DSO_F_DLFCN_BIND_FUNC), "DLFCN_BIND_FUNC"}, - {ERR_FUNC(DSO_F_DLFCN_BIND_VAR), "DLFCN_BIND_VAR"}, - {ERR_FUNC(DSO_F_DLFCN_LOAD), "DLFCN_LOAD"}, - {ERR_FUNC(DSO_F_DLFCN_MERGER), "DLFCN_MERGER"}, - {ERR_FUNC(DSO_F_DLFCN_NAME_CONVERTER), "DLFCN_NAME_CONVERTER"}, - {ERR_FUNC(DSO_F_DLFCN_UNLOAD), "DLFCN_UNLOAD"}, - {ERR_FUNC(DSO_F_DL_BIND_FUNC), "DL_BIND_FUNC"}, - {ERR_FUNC(DSO_F_DL_BIND_VAR), "DL_BIND_VAR"}, - {ERR_FUNC(DSO_F_DL_LOAD), "DL_LOAD"}, - {ERR_FUNC(DSO_F_DL_MERGER), "DL_MERGER"}, - {ERR_FUNC(DSO_F_DL_NAME_CONVERTER), "DL_NAME_CONVERTER"}, - {ERR_FUNC(DSO_F_DL_UNLOAD), "DL_UNLOAD"}, + {ERR_FUNC(DSO_F_DLFCN_BIND_FUNC), "dlfcn_bind_func"}, + {ERR_FUNC(DSO_F_DLFCN_LOAD), "dlfcn_load"}, + {ERR_FUNC(DSO_F_DLFCN_MERGER), "dlfcn_merger"}, + {ERR_FUNC(DSO_F_DLFCN_NAME_CONVERTER), "dlfcn_name_converter"}, + {ERR_FUNC(DSO_F_DLFCN_UNLOAD), "dlfcn_unload"}, + {ERR_FUNC(DSO_F_DL_BIND_FUNC), "dl_bind_func"}, + {ERR_FUNC(DSO_F_DL_LOAD), "dl_load"}, + {ERR_FUNC(DSO_F_DL_MERGER), "dl_merger"}, + {ERR_FUNC(DSO_F_DL_NAME_CONVERTER), "dl_name_converter"}, + {ERR_FUNC(DSO_F_DL_UNLOAD), "dl_unload"}, {ERR_FUNC(DSO_F_DSO_BIND_FUNC), "DSO_bind_func"}, - {ERR_FUNC(DSO_F_DSO_BIND_VAR), "DSO_bind_var"}, {ERR_FUNC(DSO_F_DSO_CONVERT_FILENAME), "DSO_convert_filename"}, {ERR_FUNC(DSO_F_DSO_CTRL), "DSO_ctrl"}, {ERR_FUNC(DSO_F_DSO_FREE), "DSO_free"}, {ERR_FUNC(DSO_F_DSO_GET_FILENAME), "DSO_get_filename"}, - {ERR_FUNC(DSO_F_DSO_GET_LOADED_FILENAME), "DSO_get_loaded_filename"}, {ERR_FUNC(DSO_F_DSO_GLOBAL_LOOKUP), "DSO_global_lookup"}, {ERR_FUNC(DSO_F_DSO_LOAD), "DSO_load"}, {ERR_FUNC(DSO_F_DSO_MERGE), "DSO_merge"}, {ERR_FUNC(DSO_F_DSO_NEW_METHOD), "DSO_new_method"}, {ERR_FUNC(DSO_F_DSO_PATHBYADDR), "DSO_pathbyaddr"}, {ERR_FUNC(DSO_F_DSO_SET_FILENAME), "DSO_set_filename"}, - {ERR_FUNC(DSO_F_DSO_SET_NAME_CONVERTER), "DSO_set_name_converter"}, {ERR_FUNC(DSO_F_DSO_UP_REF), "DSO_up_ref"}, - {ERR_FUNC(DSO_F_GLOBAL_LOOKUP_FUNC), "GLOBAL_LOOKUP_FUNC"}, - {ERR_FUNC(DSO_F_PATHBYADDR), "PATHBYADDR"}, - {ERR_FUNC(DSO_F_VMS_BIND_SYM), "VMS_BIND_SYM"}, - {ERR_FUNC(DSO_F_VMS_LOAD), "VMS_LOAD"}, - {ERR_FUNC(DSO_F_VMS_MERGER), "VMS_MERGER"}, - {ERR_FUNC(DSO_F_VMS_UNLOAD), "VMS_UNLOAD"}, - {ERR_FUNC(DSO_F_WIN32_BIND_FUNC), "WIN32_BIND_FUNC"}, - {ERR_FUNC(DSO_F_WIN32_BIND_VAR), "WIN32_BIND_VAR"}, - {ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP), "WIN32_GLOBALLOOKUP"}, - {ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP_FUNC), "WIN32_GLOBALLOOKUP_FUNC"}, - {ERR_FUNC(DSO_F_WIN32_JOINER), "WIN32_JOINER"}, - {ERR_FUNC(DSO_F_WIN32_LOAD), "WIN32_LOAD"}, - {ERR_FUNC(DSO_F_WIN32_MERGER), "WIN32_MERGER"}, - {ERR_FUNC(DSO_F_WIN32_NAME_CONVERTER), "WIN32_NAME_CONVERTER"}, - {ERR_FUNC(DSO_F_WIN32_PATHBYADDR), "WIN32_PATHBYADDR"}, - {ERR_FUNC(DSO_F_WIN32_SPLITTER), "WIN32_SPLITTER"}, - {ERR_FUNC(DSO_F_WIN32_UNLOAD), "WIN32_UNLOAD"}, + {ERR_FUNC(DSO_F_VMS_BIND_SYM), "vms_bind_sym"}, + {ERR_FUNC(DSO_F_VMS_LOAD), "vms_load"}, + {ERR_FUNC(DSO_F_VMS_MERGER), "vms_merger"}, + {ERR_FUNC(DSO_F_VMS_UNLOAD), "vms_unload"}, + {ERR_FUNC(DSO_F_WIN32_BIND_FUNC), "win32_bind_func"}, + {ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP), "win32_globallookup"}, + {ERR_FUNC(DSO_F_WIN32_JOINER), "win32_joiner"}, + {ERR_FUNC(DSO_F_WIN32_LOAD), "win32_load"}, + {ERR_FUNC(DSO_F_WIN32_MERGER), "win32_merger"}, + {ERR_FUNC(DSO_F_WIN32_NAME_CONVERTER), "win32_name_converter"}, + {ERR_FUNC(DSO_F_WIN32_PATHBYADDR), "win32_pathbyaddr"}, + {ERR_FUNC(DSO_F_WIN32_SPLITTER), "win32_splitter"}, + {ERR_FUNC(DSO_F_WIN32_UNLOAD), "win32_unload"}, {0, NULL} }; @@ -133,7 +68,6 @@ static ERR_STRING_DATA DSO_str_reasons[] = { {ERR_REASON(DSO_R_LOAD_FAILED), "could not load the shared library"}, {ERR_REASON(DSO_R_NAME_TRANSLATION_FAILED), "name translation failed"}, {ERR_REASON(DSO_R_NO_FILENAME), "no filename"}, - {ERR_REASON(DSO_R_NO_FILE_SPECIFICATION), "no file specification"}, {ERR_REASON(DSO_R_NULL_HANDLE), "a null shared library handle was used"}, {ERR_REASON(DSO_R_SET_FILENAME_FAILED), "set filename failed"}, {ERR_REASON(DSO_R_STACK_ERROR), "the meth_data stack is corrupt"}, @@ -146,7 +80,7 @@ static ERR_STRING_DATA DSO_str_reasons[] = { #endif -void ERR_load_DSO_strings(void) +int ERR_load_DSO_strings(void) { #ifndef OPENSSL_NO_ERR @@ -155,4 +89,5 @@ void ERR_load_DSO_strings(void) ERR_load_strings(0, DSO_str_reasons); } #endif + return 1; } diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_lib.c b/Cryptlib/OpenSSL/crypto/dso/dso_lib.c index 2beb7c1b..f58237d6 100644 --- a/Cryptlib/OpenSSL/crypto/dso/dso_lib.c +++ b/Cryptlib/OpenSSL/crypto/dso/dso_lib.c @@ -1,114 +1,33 @@ -/* dso_lib.c */ /* - * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -#include <stdio.h> -#include <openssl/crypto.h> -#include "cryptlib.h" -#include <openssl/dso.h> +#include "dso_locl.h" static DSO_METHOD *default_DSO_meth = NULL; -DSO *DSO_new(void) -{ - return (DSO_new_method(NULL)); -} - -void DSO_set_default_method(DSO_METHOD *meth) -{ - default_DSO_meth = meth; -} - -DSO_METHOD *DSO_get_default_method(void) -{ - return (default_DSO_meth); -} - -DSO_METHOD *DSO_get_method(DSO *dso) -{ - return (dso->meth); -} - -DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth) -{ - DSO_METHOD *mtmp; - mtmp = dso->meth; - dso->meth = meth; - return (mtmp); -} - -DSO *DSO_new_method(DSO_METHOD *meth) +static DSO *DSO_new_method(DSO_METHOD *meth) { DSO *ret; - if (default_DSO_meth == NULL) + if (default_DSO_meth == NULL) { /* * We default to DSO_METH_openssl() which in turn defaults to * stealing the "best available" method. Will fallback to * DSO_METH_null() in the worst case. */ default_DSO_meth = DSO_METHOD_openssl(); - ret = (DSO *)OPENSSL_malloc(sizeof(DSO)); + } + ret = OPENSSL_zalloc(sizeof(*ret)); if (ret == NULL) { DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE); return (NULL); } - memset(ret, 0, sizeof(DSO)); ret->meth_data = sk_void_new_null(); if (ret->meth_data == NULL) { /* sk_new doesn't generate any errors so we do */ @@ -116,59 +35,62 @@ DSO *DSO_new_method(DSO_METHOD *meth) OPENSSL_free(ret); return (NULL); } - if (meth == NULL) - ret->meth = default_DSO_meth; - else - ret->meth = meth; + ret->meth = default_DSO_meth; ret->references = 1; - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { + ret->lock = CRYPTO_THREAD_lock_new(); + if (ret->lock == NULL) { + DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE); sk_void_free(ret->meth_data); OPENSSL_free(ret); + return NULL; + } + + if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { + DSO_free(ret); ret = NULL; } - return (ret); + + return ret; +} + +DSO *DSO_new(void) +{ + return DSO_new_method(NULL); } int DSO_free(DSO *dso) { int i; - if (dso == NULL) { - DSOerr(DSO_F_DSO_FREE, ERR_R_PASSED_NULL_PARAMETER); - return (0); - } + if (dso == NULL) + return (1); + + if (CRYPTO_atomic_add(&dso->references, -1, &i, dso->lock) <= 0) + return 0; - i = CRYPTO_add(&dso->references, -1, CRYPTO_LOCK_DSO); -#ifdef REF_PRINT - REF_PRINT("DSO", dso); -#endif + REF_PRINT_COUNT("DSO", dso); if (i > 0) - return (1); -#ifdef REF_CHECK - if (i < 0) { - fprintf(stderr, "DSO_free, bad reference count\n"); - abort(); - } -#endif + return 1; + REF_ASSERT_ISNT(i < 0); - if ((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso)) { - DSOerr(DSO_F_DSO_FREE, DSO_R_UNLOAD_FAILED); - return (0); + if ((dso->flags & DSO_FLAG_NO_UNLOAD_ON_FREE) == 0) { + if ((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso)) { + DSOerr(DSO_F_DSO_FREE, DSO_R_UNLOAD_FAILED); + return 0; + } } if ((dso->meth->finish != NULL) && !dso->meth->finish(dso)) { DSOerr(DSO_F_DSO_FREE, DSO_R_FINISH_FAILED); - return (0); + return 0; } sk_void_free(dso->meth_data); - if (dso->filename != NULL) - OPENSSL_free(dso->filename); - if (dso->loaded_filename != NULL) - OPENSSL_free(dso->loaded_filename); - + OPENSSL_free(dso->filename); + OPENSSL_free(dso->loaded_filename); + CRYPTO_THREAD_lock_free(dso->lock); OPENSSL_free(dso); - return (1); + return 1; } int DSO_flags(DSO *dso) @@ -178,13 +100,19 @@ int DSO_flags(DSO *dso) int DSO_up_ref(DSO *dso) { + int i; + if (dso == NULL) { DSOerr(DSO_F_DSO_UP_REF, ERR_R_PASSED_NULL_PARAMETER); - return (0); + return 0; } - CRYPTO_add(&dso->references, 1, CRYPTO_LOCK_DSO); - return (1); + if (CRYPTO_atomic_add(&dso->references, 1, &i, dso->lock) <= 0) + return 0; + + REF_PRINT_COUNT("DSO", r); + REF_ASSERT_ISNT(i < 2); + return ((i > 1) ? 1 : 0); } DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags) @@ -241,26 +169,6 @@ DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags) return (NULL); } -void *DSO_bind_var(DSO *dso, const char *symname) -{ - void *ret = NULL; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_DSO_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (dso->meth->dso_bind_var == NULL) { - DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_UNSUPPORTED); - return (NULL); - } - if ((ret = dso->meth->dso_bind_var(dso, symname)) == NULL) { - DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_SYM_FAILURE); - return (NULL); - } - /* Success */ - return (ret); -} - DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname) { DSO_FUNC_TYPE ret = NULL; @@ -319,19 +227,6 @@ long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg) return (dso->meth->dso_ctrl(dso, cmd, larg, parg)); } -int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, - DSO_NAME_CONVERTER_FUNC *oldcb) -{ - if (dso == NULL) { - DSOerr(DSO_F_DSO_SET_NAME_CONVERTER, ERR_R_PASSED_NULL_PARAMETER); - return (0); - } - if (oldcb) - *oldcb = dso->name_converter; - dso->name_converter = cb; - return (1); -} - const char *DSO_get_filename(DSO *dso) { if (dso == NULL) { @@ -354,14 +249,12 @@ int DSO_set_filename(DSO *dso, const char *filename) return (0); } /* We'll duplicate filename */ - copied = OPENSSL_malloc(strlen(filename) + 1); + copied = OPENSSL_strdup(filename); if (copied == NULL) { DSOerr(DSO_F_DSO_SET_FILENAME, ERR_R_MALLOC_FAILURE); return (0); } - BUF_strlcpy(copied, filename, strlen(filename) + 1); - if (dso->filename) - OPENSSL_free(dso->filename); + OPENSSL_free(dso->filename); dso->filename = copied; return (1); } @@ -404,25 +297,15 @@ char *DSO_convert_filename(DSO *dso, const char *filename) result = dso->meth->dso_name_converter(dso, filename); } if (result == NULL) { - result = OPENSSL_malloc(strlen(filename) + 1); + result = OPENSSL_strdup(filename); if (result == NULL) { DSOerr(DSO_F_DSO_CONVERT_FILENAME, ERR_R_MALLOC_FAILURE); return (NULL); } - BUF_strlcpy(result, filename, strlen(filename) + 1); } return (result); } -const char *DSO_get_loaded_filename(DSO *dso) -{ - if (dso == NULL) { - DSOerr(DSO_F_DSO_GET_LOADED_FILENAME, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - return (dso->loaded_filename); -} - int DSO_pathbyaddr(void *addr, char *path, int sz) { DSO_METHOD *meth = default_DSO_meth; @@ -435,6 +318,24 @@ int DSO_pathbyaddr(void *addr, char *path, int sz) return (*meth->pathbyaddr) (addr, path, sz); } +DSO *DSO_dsobyaddr(void *addr, int flags) +{ + DSO *ret = NULL; + char *filename = NULL; + int len = DSO_pathbyaddr(addr, NULL, 0); + + if (len < 0) + return NULL; + + filename = OPENSSL_malloc(len); + if (filename != NULL + && DSO_pathbyaddr(addr, filename, len) == len) + ret = DSO_load(NULL, filename, NULL, flags); + + OPENSSL_free(filename); + return ret; +} + void *DSO_global_lookup(const char *name) { DSO_METHOD *meth = default_DSO_meth; diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_locl.h b/Cryptlib/OpenSSL/crypto/dso/dso_locl.h new file mode 100644 index 00000000..fbfad054 --- /dev/null +++ b/Cryptlib/OpenSSL/crypto/dso/dso_locl.h @@ -0,0 +1,106 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include "internal/cryptlib.h" +#include "internal/dso.h" +#include "internal/dso_conf.h" + +/**********************************************************************/ +/* The low-level handle type used to refer to a loaded shared library */ + +struct dso_st { + DSO_METHOD *meth; + /* + * Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS doesn't use + * anything but will need to cache the filename for use in the dso_bind + * handler. All in all, let each method control its own destiny. + * "Handles" and such go in a STACK. + */ + STACK_OF(void) *meth_data; + int references; + int flags; + /* + * For use by applications etc ... use this for your bits'n'pieces, don't + * touch meth_data! + */ + CRYPTO_EX_DATA ex_data; + /* + * If this callback function pointer is set to non-NULL, then it will be + * used in DSO_load() in place of meth->dso_name_converter. NB: This + * should normally set using DSO_set_name_converter(). + */ + DSO_NAME_CONVERTER_FUNC name_converter; + /* + * If this callback function pointer is set to non-NULL, then it will be + * used in DSO_load() in place of meth->dso_merger. NB: This should + * normally set using DSO_set_merger(). + */ + DSO_MERGER_FUNC merger; + /* + * This is populated with (a copy of) the platform-independent filename + * used for this DSO. + */ + char *filename; + /* + * This is populated with (a copy of) the translated filename by which + * the DSO was actually loaded. It is NULL iff the DSO is not currently + * loaded. NB: This is here because the filename translation process may + * involve a callback being invoked more than once not only to convert to + * a platform-specific form, but also to try different filenames in the + * process of trying to perform a load. As such, this variable can be + * used to indicate (a) whether this DSO structure corresponds to a + * loaded library or not, and (b) the filename with which it was actually + * loaded. + */ + char *loaded_filename; + CRYPTO_RWLOCK *lock; +}; + +struct dso_meth_st { + const char *name; + /* + * Loads a shared library, NB: new DSO_METHODs must ensure that a + * successful load populates the loaded_filename field, and likewise a + * successful unload OPENSSL_frees and NULLs it out. + */ + int (*dso_load) (DSO *dso); + /* Unloads a shared library */ + int (*dso_unload) (DSO *dso); + /* + * Binds a function - assumes a return type of DSO_FUNC_TYPE. This should + * be cast to the real function prototype by the caller. Platforms that + * don't have compatible representations for different prototypes (this + * is possible within ANSI C) are highly unlikely to have shared + * libraries at all, let alone a DSO_METHOD implemented for them. + */ + DSO_FUNC_TYPE (*dso_bind_func) (DSO *dso, const char *symname); + /* + * The generic (yuck) "ctrl()" function. NB: Negative return values + * (rather than zero) indicate errors. + */ + long (*dso_ctrl) (DSO *dso, int cmd, long larg, void *parg); + /* + * The default DSO_METHOD-specific function for converting filenames to a + * canonical native form. + */ + DSO_NAME_CONVERTER_FUNC dso_name_converter; + /* + * The default DSO_METHOD-specific function for converting filenames to a + * canonical native form. + */ + DSO_MERGER_FUNC dso_merger; + /* [De]Initialisation handlers. */ + int (*init) (DSO *dso); + int (*finish) (DSO *dso); + /* Return pathname of the module containing location */ + int (*pathbyaddr) (void *addr, char *path, int sz); + /* Perform global symbol lookup, i.e. among *all* modules */ + void *(*globallookup) (const char *symname); +}; diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_null.c b/Cryptlib/OpenSSL/crypto/dso/dso_null.c deleted file mode 100644 index 20122d1c..00000000 --- a/Cryptlib/OpenSSL/crypto/dso/dso_null.c +++ /dev/null @@ -1,92 +0,0 @@ -/* dso_null.c */ -/* - * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). - * - */ - -/* - * This "NULL" method is provided as the fallback for systems that have no - * appropriate support for "shared-libraries". - */ - -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/dso.h> - -static DSO_METHOD dso_meth_null = { - "NULL shared library method", - NULL, /* load */ - NULL, /* unload */ - NULL, /* bind_var */ - NULL, /* bind_func */ -/* For now, "unbind" doesn't exist */ -#if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -#endif - NULL, /* ctrl */ - NULL, /* dso_name_converter */ - NULL, /* dso_merger */ - NULL, /* init */ - NULL, /* finish */ - NULL, /* pathbyaddr */ - NULL /* globallookup */ -}; - -DSO_METHOD *DSO_METHOD_null(void) -{ - return (&dso_meth_null); -} diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_openssl.c b/Cryptlib/OpenSSL/crypto/dso/dso_openssl.c index 087e989e..6626331e 100644 --- a/Cryptlib/OpenSSL/crypto/dso/dso_openssl.c +++ b/Cryptlib/OpenSSL/crypto/dso/dso_openssl.c @@ -1,83 +1,22 @@ -/* dso_openssl.c */ /* - * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/dso.h> +#include "dso_locl.h" -/* We just pinch the method from an appropriate "default" method. */ +#if !defined(DSO_VMS) && !defined(DSO_DLCFN) && !defined(DSO_DL) && !defined(DSO_WIN32) && !defined(DSO_DLFCN) + +static DSO_METHOD dso_meth_null = { + "NULL shared library method" +}; DSO_METHOD *DSO_METHOD_openssl(void) { -#ifdef DEF_DSO_METHOD - return (DEF_DSO_METHOD()); -#elif defined(DSO_DLFCN) - return (DSO_METHOD_dlfcn()); -#elif defined(DSO_DL) - return (DSO_METHOD_dl()); -#elif defined(DSO_WIN32) - return (DSO_METHOD_win32()); -#elif defined(DSO_VMS) - return (DSO_METHOD_vms()); -#elif defined(DSO_BEOS) - return (DSO_METHOD_beos()); -#else - return (DSO_METHOD_null()); -#endif + return &dso_meth_null; } +#endif diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_vms.c b/Cryptlib/OpenSSL/crypto/dso/dso_vms.c index 1efd84b9..b9a98ddd 100644 --- a/Cryptlib/OpenSSL/crypto/dso/dso_vms.c +++ b/Cryptlib/OpenSSL/crypto/dso/dso_vms.c @@ -1,82 +1,25 @@ -/* dso_vms.c */ /* - * Written by Richard Levitte (richard@levitte.org) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include "cryptlib.h" -#include <openssl/dso.h> +#include "dso_locl.h" -#ifndef OPENSSL_SYS_VMS -DSO_METHOD *DSO_METHOD_vms(void) -{ - return NULL; -} -#else +#ifdef OPENSSL_SYS_VMS # pragma message disable DOLLARID +# include <errno.h> # include <rms.h> # include <lib$routines.h> +# include <libfisdef.h> # include <stsdef.h> # include <descrip.h> # include <starlet.h> -# include "vms_rms.h" +# include "../vms_rms.h" /* Some compiler options may mask the declaration of "_malloc32". */ # if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE @@ -93,15 +36,7 @@ void *_malloc32(__size_t); static int vms_load(DSO *dso); static int vms_unload(DSO *dso); -static void *vms_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname); -# if 0 -static int vms_unbind_var(DSO *dso, char *symname, void *symptr); -static int vms_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); -static int vms_init(DSO *dso); -static int vms_finish(DSO *dso); -static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg); -# endif static char *vms_name_converter(DSO *dso, const char *filename); static char *vms_merger(DSO *dso, const char *filespec1, const char *filespec2); @@ -110,18 +45,14 @@ static DSO_METHOD dso_meth_vms = { "OpenSSL 'VMS' shared library method", vms_load, NULL, /* unload */ - vms_bind_var, vms_bind_func, -/* For now, "unbind" doesn't exist */ -# if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -# endif NULL, /* ctrl */ vms_name_converter, vms_merger, NULL, /* init */ - NULL /* finish */ + NULL, /* finish */ + NULL, /* pathbyaddr */ + NULL /* globallookup */ }; /* @@ -145,9 +76,9 @@ typedef struct dso_internal_st { char imagename[NAMX_MAXRSS + 1]; } DSO_VMS_INTERNAL; -DSO_METHOD *DSO_METHOD_vms(void) +DSO_METHOD *DSO_METHOD_openssl(void) { - return (&dso_meth_vms); + return &dso_meth_vms; } static int vms_load(DSO *dso) @@ -172,7 +103,7 @@ static int vms_load(DSO *dso) # endif /* __INITIAL_POINTER_SIZE == 64 */ const char *sp1, *sp2; /* Search result */ - const char *ext = NULL; /* possible extension to add */ + const char *ext = NULL; /* possible extension to add */ if (filename == NULL) { DSOerr(DSO_F_VMS_LOAD, DSO_R_NO_FILENAME); @@ -242,7 +173,7 @@ static int vms_load(DSO *dso) goto err; } - p = DSO_MALLOC(sizeof(DSO_VMS_INTERNAL)); + p = DSO_MALLOC(sizeof(*p)); if (p == NULL) { DSOerr(DSO_F_VMS_LOAD, ERR_R_MALLOC_FAILURE); goto err; @@ -279,10 +210,8 @@ static int vms_load(DSO *dso) return (1); err: /* Cleanup! */ - if (p != NULL) - OPENSSL_free(p); - if (filename != NULL) - OPENSSL_free(filename); + OPENSSL_free(p); + OPENSSL_free(filename); return (0); } @@ -338,11 +267,10 @@ void vms_bind_sym(DSO *dso, const char *symname, void **sym) { DSO_VMS_INTERNAL *ptr; int status; -# if 0 - int flags = (1 << 4); /* LIB$M_FIS_MIXEDCASE, but this symbol isn't - * defined in VMS older than 7.0 or so */ +# ifdef LIB$M_FIS_MIXEDCASE + int flags = LIB$M_FIS_MIXEDCASE; # else - int flags = 0; + int flags = (1 << 4); # endif struct dsc$descriptor_s symname_dsc; @@ -427,13 +355,6 @@ void vms_bind_sym(DSO *dso, const char *symname, void **sym) return; } -static void *vms_bind_var(DSO *dso, const char *symname) -{ - void *sym = 0; - vms_bind_sym(dso, symname, &sym); - return sym; -} - static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname) { DSO_FUNC_TYPE sym = 0; @@ -526,7 +447,7 @@ static char *vms_merger(DSO *dso, const char *filespec1, } merged = OPENSSL_malloc(nam.NAMX_ESL + 1); - if (!merged) + if (merged == NULL) goto malloc_err; strncpy(merged, nam.NAMX_ESA, nam.NAMX_ESL); merged[nam.NAMX_ESL] = '\0'; @@ -539,7 +460,7 @@ static char *vms_name_converter(DSO *dso, const char *filename) { int len = strlen(filename); char *not_translated = OPENSSL_malloc(len + 1); - if (not_translated) + if (not_translated != NULL) strcpy(not_translated, filename); return (not_translated); } diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_win32.c b/Cryptlib/OpenSSL/crypto/dso/dso_win32.c index 706e754a..4a4c34ab 100644 --- a/Cryptlib/OpenSSL/crypto/dso/dso_win32.c +++ b/Cryptlib/OpenSSL/crypto/dso/dso_win32.c @@ -1,73 +1,15 @@ -/* dso_win32.c */ /* - * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ -#include <stdio.h> -#include <string.h> -#include "cryptlib.h" -#include <openssl/dso.h> +#include "dso_locl.h" -#if !defined(DSO_WIN32) -DSO_METHOD *DSO_METHOD_win32(void) -{ - return NULL; -} -#else +#if defined(DSO_WIN32) # ifdef _WIN32_WCE # if _WIN32_WCE < 300 @@ -117,19 +59,10 @@ static HINSTANCE LoadLibraryA(LPCSTR lpLibFileName) static int win32_load(DSO *dso); static int win32_unload(DSO *dso); -static void *win32_bind_var(DSO *dso, const char *symname); static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname); -# if 0 -static int win32_unbind_var(DSO *dso, char *symname, void *symptr); -static int win32_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); -static int win32_init(DSO *dso); -static int win32_finish(DSO *dso); -static long win32_ctrl(DSO *dso, int cmd, long larg, void *parg); -# endif static char *win32_name_converter(DSO *dso, const char *filename); static char *win32_merger(DSO *dso, const char *filespec1, const char *filespec2); -static int win32_pathbyaddr(void *addr, char *path, int sz); static void *win32_globallookup(const char *name); static const char *openssl_strnchr(const char *string, int c, size_t len); @@ -138,25 +71,19 @@ static DSO_METHOD dso_meth_win32 = { "OpenSSL 'win32' shared library method", win32_load, win32_unload, - win32_bind_var, win32_bind_func, -/* For now, "unbind" doesn't exist */ -# if 0 - NULL, /* unbind_var */ - NULL, /* unbind_func */ -# endif NULL, /* ctrl */ win32_name_converter, win32_merger, NULL, /* init */ NULL, /* finish */ - win32_pathbyaddr, + NULL, /* pathbyaddr */ win32_globallookup }; -DSO_METHOD *DSO_METHOD_win32(void) +DSO_METHOD *DSO_METHOD_openssl(void) { - return (&dso_meth_win32); + return &dso_meth_win32; } /* @@ -180,7 +107,7 @@ static int win32_load(DSO *dso) ERR_add_error_data(3, "filename(", filename, ")"); goto err; } - p = (HINSTANCE *) OPENSSL_malloc(sizeof(HINSTANCE)); + p = OPENSSL_malloc(sizeof(*p)); if (p == NULL) { DSOerr(DSO_F_WIN32_LOAD, ERR_R_MALLOC_FAILURE); goto err; @@ -195,10 +122,8 @@ static int win32_load(DSO *dso) return (1); err: /* Cleanup ! */ - if (filename != NULL) - OPENSSL_free(filename); - if (p != NULL) - OPENSSL_free(p); + OPENSSL_free(filename); + OPENSSL_free(p); if (h != NULL) FreeLibrary(h); return (0); @@ -231,41 +156,13 @@ static int win32_unload(DSO *dso) return (1); } -/* - * Using GetProcAddress for variables? TODO: Check this out in the Win32 API - * docs, there's probably a variant for variables. - */ -static void *win32_bind_var(DSO *dso, const char *symname) -{ - HINSTANCE *ptr; - void *sym; - - if ((dso == NULL) || (symname == NULL)) { - DSOerr(DSO_F_WIN32_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER); - return (NULL); - } - if (sk_void_num(dso->meth_data) < 1) { - DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_STACK_ERROR); - return (NULL); - } - ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1); - if (ptr == NULL) { - DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_NULL_HANDLE); - return (NULL); - } - sym = GetProcAddress(*ptr, symname); - if (sym == NULL) { - DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_SYM_FAILURE); - ERR_add_error_data(3, "symname(", symname, ")"); - return (NULL); - } - return (sym); -} - static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname) { HINSTANCE *ptr; - void *sym; + union { + void *p; + FARPROC f; + } sym; if ((dso == NULL) || (symname == NULL)) { DSOerr(DSO_F_WIN32_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER); @@ -280,13 +177,13 @@ static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname) DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_NULL_HANDLE); return (NULL); } - sym = GetProcAddress(*ptr, symname); - if (sym == NULL) { + sym.f = GetProcAddress(*ptr, symname); + if (sym.p == NULL) { DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_SYM_FAILURE); ERR_add_error_data(3, "symname(", symname, ")"); return (NULL); } - return ((DSO_FUNC_TYPE)sym); + return ((DSO_FUNC_TYPE)sym.f); } struct file_st { @@ -318,13 +215,12 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename, return (NULL); } - result = OPENSSL_malloc(sizeof(struct file_st)); + result = OPENSSL_zalloc(sizeof(*result)); if (result == NULL) { DSOerr(DSO_F_WIN32_SPLITTER, ERR_R_MALLOC_FAILURE); return (NULL); } - memset(result, 0, sizeof(struct file_st)); position = IN_DEVICE; if ((filename[0] == '\\' && filename[1] == '\\') @@ -442,7 +338,7 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split) } result = OPENSSL_malloc(len + 1); - if (!result) { + if (result == NULL) { DSOerr(DSO_F_WIN32_JOINER, ERR_R_MALLOC_FAILURE); return (NULL); } @@ -476,13 +372,6 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split) offset++; start = end + 1; } -# if 0 /* Not needed, since the directory converter - * above already appeneded a backslash */ - if (file_split->predir && (file_split->dir || file_split->file)) { - result[offset] = '\\'; - offset++; - } -# endif start = file_split->dir; while (file_split->dirlen > (start - file_split->dir)) { const char *end = openssl_strnchr(start, '/', @@ -496,13 +385,6 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split) offset++; start = end + 1; } -# if 0 /* Not needed, since the directory converter - * above already appeneded a backslash */ - if (file_split->dir && file_split->file) { - result[offset] = '\\'; - offset++; - } -# endif strncpy(&result[offset], file_split->file, file_split->filelen); offset += file_split->filelen; result[offset] = '\0'; @@ -522,14 +404,14 @@ static char *win32_merger(DSO *dso, const char *filespec1, } if (!filespec2) { merged = OPENSSL_malloc(strlen(filespec1) + 1); - if (!merged) { + if (merged == NULL) { DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } strcpy(merged, filespec1); } else if (!filespec1) { merged = OPENSSL_malloc(strlen(filespec2) + 1); - if (!merged) { + if (merged == NULL) { DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE); return (NULL); } @@ -625,106 +507,6 @@ typedef HANDLE(WINAPI *CREATETOOLHELP32SNAPSHOT) (DWORD, DWORD); typedef BOOL(WINAPI *CLOSETOOLHELP32SNAPSHOT) (HANDLE); typedef BOOL(WINAPI *MODULE32) (HANDLE, MODULEENTRY32 *); -static int win32_pathbyaddr(void *addr, char *path, int sz) -{ - HMODULE dll; - HANDLE hModuleSnap = INVALID_HANDLE_VALUE; - MODULEENTRY32 me32; - CREATETOOLHELP32SNAPSHOT create_snap; - CLOSETOOLHELP32SNAPSHOT close_snap; - MODULE32 module_first, module_next; - - if (addr == NULL) { - union { - int (*f) (void *, char *, int); - void *p; - } t = { - win32_pathbyaddr - }; - addr = t.p; - } - - dll = LoadLibrary(TEXT(DLLNAME)); - if (dll == NULL) { - DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED); - return -1; - } - - create_snap = (CREATETOOLHELP32SNAPSHOT) - GetProcAddress(dll, "CreateToolhelp32Snapshot"); - if (create_snap == NULL) { - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED); - return -1; - } - /* We take the rest for granted... */ -# ifdef _WIN32_WCE - close_snap = (CLOSETOOLHELP32SNAPSHOT) - GetProcAddress(dll, "CloseToolhelp32Snapshot"); -# else - close_snap = (CLOSETOOLHELP32SNAPSHOT) CloseHandle; -# endif - module_first = (MODULE32) GetProcAddress(dll, "Module32First"); - module_next = (MODULE32) GetProcAddress(dll, "Module32Next"); - - hModuleSnap = (*create_snap) (TH32CS_SNAPMODULE, 0); - if (hModuleSnap == INVALID_HANDLE_VALUE) { - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED); - return -1; - } - - me32.dwSize = sizeof(me32); - - if (!(*module_first) (hModuleSnap, &me32)) { - (*close_snap) (hModuleSnap); - FreeLibrary(dll); - DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_FAILURE); - return -1; - } - - do { - if ((BYTE *) addr >= me32.modBaseAddr && - (BYTE *) addr < me32.modBaseAddr + me32.modBaseSize) { - (*close_snap) (hModuleSnap); - FreeLibrary(dll); -# ifdef _WIN32_WCE -# if _WIN32_WCE >= 101 - return WideCharToMultiByte(CP_ACP, 0, me32.szExePath, -1, - path, sz, NULL, NULL); -# else - { - int i, len = (int)wcslen(me32.szExePath); - if (sz <= 0) - return len + 1; - if (len >= sz) - len = sz - 1; - for (i = 0; i < len; i++) - path[i] = (char)me32.szExePath[i]; - path[len++] = 0; - return len; - } -# endif -# else - { - int len = (int)strlen(me32.szExePath); - if (sz <= 0) - return len + 1; - if (len >= sz) - len = sz - 1; - memcpy(path, me32.szExePath, len); - path[len++] = 0; - return len; - } -# endif - } - } while ((*module_next) (hModuleSnap, &me32)); - - (*close_snap) (hModuleSnap); - FreeLibrary(dll); - return 0; -} - static void *win32_globallookup(const char *name) { HMODULE dll; @@ -733,7 +515,10 @@ static void *win32_globallookup(const char *name) CREATETOOLHELP32SNAPSHOT create_snap; CLOSETOOLHELP32SNAPSHOT close_snap; MODULE32 module_first, module_next; - FARPROC ret = NULL; + union { + void *p; + FARPROC f; + } ret = { NULL }; dll = LoadLibrary(TEXT(DLLNAME)); if (dll == NULL) { @@ -774,10 +559,10 @@ static void *win32_globallookup(const char *name) } do { - if ((ret = GetProcAddress(me32.hModule, name))) { + if ((ret.f = GetProcAddress(me32.hModule, name))) { (*close_snap) (hModuleSnap); FreeLibrary(dll); - return ret; + return ret.p; } } while ((*module_next) (hModuleSnap, &me32)); |