| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * 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 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 acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS 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 AUTHOR OR 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. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] |
| */ |
| /* ==================================================================== |
| * Copyright (c) 1998-2006 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). */ |
| |
| #include <openssl/err.h> |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <inttypes.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| |
| #include <openssl/lhash.h> |
| #include <openssl/mem.h> |
| #include <openssl/thread.h> |
| |
| |
| /* err_fns contains a pointer to the current error implementation. */ |
| static const struct ERR_FNS_st *err_fns = NULL; |
| extern const struct ERR_FNS_st openssl_err_default_impl; |
| |
| #define ERRFN(a) err_fns->a |
| |
| /* err_fns_check is an internal function that checks whether "err_fns" is set |
| * and if not, sets it to the default. */ |
| static void err_fns_check(void) { |
| /* In practice, this is not a race problem because loading the error strings |
| * at init time will cause this pointer to be set before the process goes |
| * multithreaded. */ |
| if (err_fns) { |
| return; |
| } |
| |
| CRYPTO_w_lock(CRYPTO_LOCK_ERR); |
| if (!err_fns) { |
| err_fns = &openssl_err_default_impl; |
| } |
| CRYPTO_w_unlock(CRYPTO_LOCK_ERR); |
| } |
| |
| /* err_clear_data frees the optional |data| member of the given error. */ |
| static void err_clear_data(struct err_error_st *error) { |
| if (error->data != NULL && (error->flags & ERR_FLAG_MALLOCED) != 0) { |
| OPENSSL_free(error->data); |
| } |
| error->data = NULL; |
| error->flags &= ~ERR_FLAG_MALLOCED; |
| } |
| |
| /* err_clear clears the given queued error. */ |
| static void err_clear(struct err_error_st *error) { |
| err_clear_data(error); |
| memset(error, 0, sizeof(struct err_error_st)); |
| } |
| |
| /* err_get_state gets the ERR_STATE object for the current thread. */ |
| static ERR_STATE *err_get_state(void) { |
| err_fns_check(); |
| return ERRFN(get_state)(); |
| } |
| |
| static uint32_t get_error_values(int inc, int top, const char **file, int *line, |
| char **data, int *flags) { |
| unsigned i = 0; |
| ERR_STATE *state; |
| struct err_error_st *error; |
| uint32_t ret; |
| |
| state = err_get_state(); |
| |
| if (state->bottom == state->top) { |
| return 0; |
| } |
| |
| if (top) { |
| /* last error */ |
| i = state->top; |
| } else { |
| i = (state->bottom + 1) % ERR_NUM_ERRORS; |
| } |
| |
| error = &state->errors[i]; |
| ret = error->packed; |
| |
| if (file != NULL && line != NULL) { |
| if (error->file == NULL) { |
| *file = "NA"; |
| *line = 0; |
| } else { |
| *file = error->file; |
| *line = error->line; |
| } |
| } |
| |
| if (data != NULL) { |
| if (error->data == NULL) { |
| *data = ""; |
| if (flags != NULL) { |
| *flags = 0; |
| } |
| } else { |
| *data = error->data; |
| if (flags != NULL) { |
| *flags = error->flags & ERR_FLAG_PUBLIC_MASK; |
| } |
| error->data = NULL; |
| error->flags = 0; |
| } |
| } |
| |
| if (inc) { |
| assert(!top); |
| err_clear(error); |
| state->bottom = i; |
| } |
| |
| return ret; |
| } |
| |
| uint32_t ERR_get_error(void) { |
| return get_error_values(1, 0, NULL, NULL, NULL, NULL); |
| } |
| |
| uint32_t ERR_get_error_line(const char **file, int *line) { |
| return get_error_values(1, 0, file, line, NULL, NULL); |
| } |
| |
| uint32_t ERR_get_error_line_data(const char **file, int *line, |
| char **data, int *flags) { |
| return get_error_values(1, 0, file, line, data, flags); |
| } |
| |
| uint32_t ERR_peek_error(void) { |
| return get_error_values(0, 0, NULL, NULL, NULL, NULL); |
| } |
| |
| uint32_t ERR_peek_error_line(const char **file, int *line) { |
| return get_error_values(0, 0, file, line, NULL, NULL); |
| } |
| |
| uint32_t ERR_peek_error_line_data(const char **file, int *line, |
| const char **data, int *flags) { |
| return get_error_values(0, 0, file, line, (char **) data, flags); |
| } |
| |
| uint32_t ERR_peek_last_error(void) { |
| return get_error_values(0, 1, NULL, NULL, NULL, NULL); |
| } |
| |
| uint32_t ERR_peek_last_error_line(const char **file, int *line) { |
| return get_error_values(0, 1, file, line, NULL, NULL); |
| } |
| |
| uint32_t ERR_peek_last_error_line_data(const char **file, int *line, |
| const char **data, int *flags) { |
| return get_error_values(0, 1, file, line, (char **) data, flags); |
| } |
| |
| void ERR_clear_error(void) { |
| ERR_STATE *const state = err_get_state(); |
| unsigned i; |
| |
| for (i = 0; i < ERR_NUM_ERRORS; i++) { |
| err_clear(&state->errors[i]); |
| } |
| |
| state->top = state->bottom = 0; |
| } |
| |
| int ERR_get_next_error_library() { |
| err_fns_check(); |
| return ERRFN(get_next_library)(); |
| } |
| |
| void ERR_clear_system_error(void) { |
| errno = 0; |
| } |
| |
| char *ERR_error_string(uint32_t packed_error, char *ret) { |
| static char buf[ERR_ERROR_STRING_BUF_LEN]; |
| |
| if (ret == NULL) { |
| /* TODO(fork): remove this. */ |
| ret = buf; |
| } |
| |
| #if !defined(NDEBUG) |
| /* This is aimed to help catch callers who don't provide |
| * |ERR_ERROR_STRING_BUF_LEN| bytes of space. */ |
| memset(ret, 0, ERR_ERROR_STRING_BUF_LEN); |
| #endif |
| |
| ERR_error_string_n(packed_error, ret, ERR_ERROR_STRING_BUF_LEN); |
| |
| return ret; |
| } |
| |
| void ERR_error_string_n(uint32_t packed_error, char *buf, size_t len) { |
| char lib_buf[64], func_buf[64], reason_buf[64]; |
| const char *lib_str, *func_str, *reason_str; |
| unsigned lib, func, reason; |
| |
| if (len == 0) { |
| return; |
| } |
| |
| lib = ERR_GET_LIB(packed_error); |
| func = ERR_GET_FUNC(packed_error); |
| reason = ERR_GET_REASON(packed_error); |
| |
| lib_str = ERR_lib_error_string(packed_error); |
| func_str = ERR_func_error_string(packed_error); |
| reason_str = ERR_reason_error_string(packed_error); |
| |
| if (lib_str == NULL) { |
| BIO_snprintf(lib_buf, sizeof(lib_buf), "lib(%u)", lib); |
| lib_str = lib_buf; |
| } |
| |
| if (func_str == NULL) { |
| BIO_snprintf(func_buf, sizeof(func_buf), "func(%u)", func); |
| func_str = func_buf; |
| } |
| |
| if (reason_str == NULL) { |
| BIO_snprintf(reason_buf, sizeof(reason_buf), "reason(%u)", reason); |
| reason_str = reason_buf; |
| } |
| |
| BIO_snprintf(buf, len, "error:%08" PRIx32 ":%s:%s:%s", |
| packed_error, lib_str, func_str, reason_str); |
| |
| if (strlen(buf) == len - 1) { |
| /* output may be truncated; make sure we always have 5 colon-separated |
| * fields, i.e. 4 colons. */ |
| static const unsigned num_colons = 4; |
| unsigned i; |
| char *s = buf; |
| |
| if (len <= num_colons) { |
| /* In this situation it's not possible to ensure that the correct number |
| * of colons are included in the output. */ |
| return; |
| } |
| |
| for (i = 0; i < num_colons; i++) { |
| char *colon = strchr(s, ':'); |
| char *last_pos = &buf[len - 1] - num_colons + i; |
| |
| if (colon == NULL || colon > last_pos) { |
| /* set colon |i| at last possible position (buf[len-1] is the |
| * terminating 0). If we're setting this colon, then all whole of the |
| * rest of the string must be colons in order to have the correct |
| * number. */ |
| memset(last_pos, ':', num_colons - i); |
| break; |
| } |
| |
| s = colon + 1; |
| } |
| } |
| } |
| |
| /* err_component_error_string returns the error string associated with |
| * |packed_error|, which must be of a special form matching the keys inserted |
| * into the error hash table. */ |
| static const char *err_component_error_string(uint32_t packed_error) { |
| ERR_STRING_DATA *p; |
| |
| err_fns_check(); |
| p = ERRFN(get_item)(packed_error); |
| |
| if (p == NULL) { |
| return NULL; |
| } |
| return p->string; |
| } |
| |
| const char *ERR_lib_error_string(uint32_t packed_error) { |
| return err_component_error_string(ERR_PACK(ERR_GET_LIB(packed_error), 0, 0)); |
| } |
| |
| const char *ERR_func_error_string(uint32_t packed_error) { |
| return err_component_error_string( |
| ERR_PACK(ERR_GET_LIB(packed_error), ERR_GET_FUNC(packed_error), 0)); |
| } |
| |
| const char *ERR_reason_error_string(uint32_t packed_error) { |
| const char *reason_str = err_component_error_string( |
| ERR_PACK(ERR_GET_LIB(packed_error), 0, ERR_GET_REASON(packed_error))); |
| |
| if (reason_str != NULL) { |
| return reason_str; |
| } |
| |
| return err_component_error_string( |
| ERR_PACK(0, 0, ERR_GET_REASON(packed_error))); |
| } |
| |
| void ERR_print_errors_cb(ERR_print_errors_callback_t callback, void *ctx) { |
| CRYPTO_THREADID current_thread; |
| char buf[ERR_ERROR_STRING_BUF_LEN]; |
| char buf2[1024]; |
| unsigned long thread_hash; |
| const char *file; |
| char *data; |
| int line, flags; |
| uint32_t packed_error; |
| |
| CRYPTO_THREADID_current(¤t_thread); |
| thread_hash = CRYPTO_THREADID_hash(¤t_thread); |
| |
| for (;;) { |
| packed_error = ERR_get_error_line_data(&file, &line, &data, &flags); |
| if (packed_error == 0) { |
| break; |
| } |
| |
| ERR_error_string_n(packed_error, buf, sizeof(buf)); |
| BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", thread_hash, buf, |
| file, line, (flags & ERR_FLAG_STRING) ? data : ""); |
| if (callback(buf2, strlen(buf2), ctx) <= 0) { |
| break; |
| } |
| if (flags & ERR_FLAG_MALLOCED) { |
| OPENSSL_free(data); |
| } |
| } |
| } |
| |
| /* err_set_error_data sets the data on the most recent error. The |flags| |
| * argument is a combination of the |ERR_FLAG_*| values. */ |
| static void err_set_error_data(char *data, int flags) { |
| ERR_STATE *const state = err_get_state(); |
| struct err_error_st *error; |
| |
| if (state->top == state->bottom) { |
| return; |
| } |
| |
| error = &state->errors[state->top]; |
| |
| err_clear_data(error); |
| error->data = data; |
| error->flags = flags; |
| } |
| |
| void ERR_put_error(int library, int func, int reason, const char *file, |
| unsigned line) { |
| ERR_STATE *const state = err_get_state(); |
| struct err_error_st *error; |
| |
| if (library == ERR_LIB_SYS && reason == 0) { |
| #if defined(WIN32) |
| reason = GetLastError(); |
| #else |
| reason = errno; |
| #endif |
| } |
| |
| state->top = (state->top + 1) % ERR_NUM_ERRORS; |
| if (state->top == state->bottom) { |
| state->bottom = (state->bottom + 1) % ERR_NUM_ERRORS; |
| } |
| |
| error = &state->errors[state->top]; |
| err_clear(error); |
| error->file = file; |
| error->line = line; |
| error->packed = ERR_PACK(library, func, reason); |
| } |
| |
| /* ERR_add_error_data_vdata takes a variable number of const char* pointers, |
| * concatenates them and sets the result as the data on the most recent |
| * error. */ |
| static void err_add_error_vdata(unsigned num, va_list args) { |
| size_t alloced, new_len, len = 0, substr_len; |
| char *buf; |
| const char *substr; |
| unsigned i; |
| |
| alloced = 80; |
| buf = OPENSSL_malloc(alloced + 1); |
| if (buf == NULL) { |
| return; |
| } |
| |
| for (i = 0; i < num; i++) { |
| substr = va_arg(args, const char *); |
| if (substr == NULL) { |
| continue; |
| } |
| |
| substr_len = strlen(substr); |
| new_len = len + substr_len; |
| if (new_len > alloced) { |
| char *new_buf; |
| |
| if (alloced + 20 + 1 < alloced) { |
| /* overflow. */ |
| OPENSSL_free(buf); |
| return; |
| } |
| |
| alloced = new_len + 20; |
| new_buf = OPENSSL_realloc(buf, alloced + 1); |
| if (new_buf == NULL) { |
| OPENSSL_free(buf); |
| return; |
| } |
| buf = new_buf; |
| } |
| |
| memcpy(buf + len, substr, substr_len); |
| len = new_len; |
| } |
| |
| buf[len] = 0; |
| err_set_error_data(buf, ERR_FLAG_MALLOCED | ERR_FLAG_STRING); |
| } |
| |
| void ERR_add_error_data(unsigned count, ...) { |
| va_list args; |
| va_start(args, count); |
| err_add_error_vdata(count, args); |
| va_end(args); |
| } |
| |
| void ERR_add_error_dataf(const char *format, ...) { |
| va_list ap; |
| char *buf; |
| static const unsigned buf_len = 256; |
| |
| /* A fixed-size buffer is used because va_copy (which would be needed in |
| * order to call vsnprintf twice and measure the buffer) wasn't defined until |
| * C99. */ |
| buf = OPENSSL_malloc(buf_len + 1); |
| if (buf == NULL) { |
| return; |
| } |
| |
| va_start(ap, format); |
| BIO_vsnprintf(buf, buf_len, format, ap); |
| buf[buf_len] = 0; |
| va_end(ap); |
| |
| err_set_error_data(buf, ERR_FLAG_MALLOCED | ERR_FLAG_STRING); |
| } |
| |
| int ERR_set_mark(void) { |
| ERR_STATE *const state = err_get_state(); |
| |
| if (state->bottom == state->top) { |
| return 0; |
| } |
| state->errors[state->top].flags |= ERR_FLAG_MARK; |
| return 1; |
| } |
| |
| int ERR_pop_to_mark(void) { |
| ERR_STATE *const state = err_get_state(); |
| struct err_error_st *error; |
| |
| while (state->bottom != state->top) { |
| error = &state->errors[state->top]; |
| |
| if ((error->flags & ERR_FLAG_MARK) != 0) { |
| break; |
| } |
| |
| err_clear(error); |
| if (state->top == 0) { |
| state->top = ERR_NUM_ERRORS - 1; |
| } else { |
| state->top--; |
| } |
| } |
| |
| if (state->bottom == state->top) { |
| return 0; |
| } |
| |
| error->flags &= ~ERR_FLAG_MARK; |
| return 1; |
| } |
| |
| static const char *const kLibraryNames[ERR_NUM_LIBS] = { |
| "invalid library (0)", |
| "unknown library", /* ERR_LIB_NONE */ |
| "system library", /* ERR_LIB_SYS */ |
| "bignum routines", /* ERR_LIB_BN */ |
| "RSA routines", /* ERR_LIB_RSA */ |
| "Diffie-Hellman routines", /* ERR_LIB_DH */ |
| "public key routines", /* ERR_LIB_EVP */ |
| "memory buffer routines", /* ERR_LIB_BUF */ |
| "object identifier routines", /* ERR_LIB_OBJ */ |
| "PEM routines", /* ERR_LIB_PEM */ |
| "DSA routines", /* ERR_LIB_DSA */ |
| "X.509 certificate routines", /* ERR_LIB_X509 */ |
| "ASN.1 encoding routines", /* ERR_LIB_ASN1 */ |
| "configuration file routines", /* ERR_LIB_CONF */ |
| "common libcrypto routines", /* ERR_LIB_CRYPTO */ |
| "elliptic curve routines", /* ERR_LIB_EC */ |
| "SSL routines", /* ERR_LIB_SSL */ |
| "BIO routines", /* ERR_LIB_BIO */ |
| "PKCS7 routines", /* ERR_LIB_PKCS7 */ |
| "PKCS8 routines", /* ERR_LIB_PKCS8 */ |
| "X509 V3 routines", /* ERR_LIB_X509V3 */ |
| "PKCS12 routines", /* ERR_LIB_PKCS12 */ |
| "random number generator", /* ERR_LIB_RAND */ |
| "ENGINE routines", /* ERR_LIB_ENGINE */ |
| "OCSP routines", /* ERR_LIB_OCSP */ |
| "UI routines", /* ERR_LIB_UI */ |
| "COMP routines", /* ERR_LIB_COMP */ |
| "ECDSA routines", /* ERR_LIB_ECDSA */ |
| "ECDH routines", /* ERR_LIB_ECDH */ |
| "HMAC routines", /* ERR_LIB_HMAC */ |
| "Digest functions", /* ERR_LIB_DIGEST */ |
| "Cipher functions", /* ERR_LIB_CIPHER */ |
| "User defined functions", /* ERR_LIB_USER */ |
| }; |
| |
| #define NUM_SYS_ERRNOS 127 |
| |
| /* kStaticErrors provides storage for ERR_STRING_DATA values that are created |
| * at init time because we assume that ERR_STRING_DATA structures aren't |
| * allocated on the heap. */ |
| static ERR_STRING_DATA kStaticErrors[ERR_NUM_LIBS * 2 + NUM_SYS_ERRNOS]; |
| |
| static ERR_STRING_DATA kGlobalErrors[] = { |
| {ERR_R_MALLOC_FAILURE, "malloc failure"}, |
| {ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED, "function should not be called"}, |
| {ERR_R_PASSED_NULL_PARAMETER, "passed a null parameter"}, |
| {ERR_R_INTERNAL_ERROR, "internal error"}, |
| |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_fopen, 0), "fopen"}, |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_fclose, 0), "fclose"}, |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_fread, 0), "fread"}, |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_fwrite, 0), "fwrite"}, |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_socket, 0), "socket"}, |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_setsockopt, 0), "setsockopt"}, |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_connect, 0), "connect"}, |
| {ERR_PACK(ERR_LIB_SYS, SYS_F_getaddrinfo, 0), "getaddrinfo"}, |
| |
| {0, NULL}, |
| }; |
| |
| |
| extern const ERR_STRING_DATA ASN1_error_string_data[]; |
| extern const ERR_STRING_DATA BIO_error_string_data[]; |
| extern const ERR_STRING_DATA BN_error_string_data[]; |
| extern const ERR_STRING_DATA BUF_error_string_data[]; |
| extern const ERR_STRING_DATA CIPHER_error_string_data[]; |
| extern const ERR_STRING_DATA CONF_error_string_data[]; |
| extern const ERR_STRING_DATA CRYPTO_error_string_data[]; |
| extern const ERR_STRING_DATA DH_error_string_data[]; |
| extern const ERR_STRING_DATA DIGEST_error_string_data[]; |
| extern const ERR_STRING_DATA DSA_error_string_data[]; |
| extern const ERR_STRING_DATA ECDH_error_string_data[]; |
| extern const ERR_STRING_DATA ECDSA_error_string_data[]; |
| extern const ERR_STRING_DATA EC_error_string_data[]; |
| extern const ERR_STRING_DATA EVP_error_string_data[]; |
| extern const ERR_STRING_DATA OBJ_error_string_data[]; |
| extern const ERR_STRING_DATA PEM_error_string_data[]; |
| extern const ERR_STRING_DATA RSA_error_string_data[]; |
| extern const ERR_STRING_DATA X509V3_error_string_data[]; |
| extern const ERR_STRING_DATA X509_error_string_data[]; |
| |
| static void err_load_strings(void) { |
| unsigned i, j = 0; |
| |
| err_fns_check(); |
| |
| /* This loop loads strings for the libraries for the ERR_R_*_LIB |
| * reasons. */ |
| for (i = ERR_LIB_NONE; i < ERR_NUM_LIBS; i++) { |
| ERR_STRING_DATA *data = &kStaticErrors[j++]; |
| data->string = kLibraryNames[i]; |
| data->error = ERR_PACK(i, 0, 0); |
| ERRFN(set_item)(data); |
| |
| data = &kStaticErrors[j++]; |
| data->string = kLibraryNames[i]; |
| data->error = ERR_PACK(0, 0, i); |
| ERRFN(set_item)(data); |
| } |
| |
| for (i = 1; i < 1 + NUM_SYS_ERRNOS; i++) { |
| /* The "SYS" library sets errno values as the reason for its errors. |
| * Thus we load the first |NUM_SYS_ERRNOS| errno strings as the |
| * reason strings for that library. */ |
| |
| ERR_STRING_DATA *data = &kStaticErrors[j++]; |
| data->string = strerror(i); |
| data->error = ERR_PACK(ERR_LIB_SYS, 0, i); |
| ERRFN(set_item)(data); |
| } |
| |
| ERR_load_strings(kGlobalErrors); |
| |
| ERR_load_strings(ASN1_error_string_data); |
| ERR_load_strings(BIO_error_string_data); |
| ERR_load_strings(BN_error_string_data); |
| ERR_load_strings(BUF_error_string_data); |
| ERR_load_strings(CIPHER_error_string_data); |
| ERR_load_strings(CONF_error_string_data); |
| ERR_load_strings(CRYPTO_error_string_data); |
| ERR_load_strings(DH_error_string_data); |
| ERR_load_strings(DIGEST_error_string_data); |
| ERR_load_strings(DSA_error_string_data); |
| ERR_load_strings(ECDH_error_string_data); |
| ERR_load_strings(ECDSA_error_string_data); |
| ERR_load_strings(EC_error_string_data); |
| ERR_load_strings(EVP_error_string_data); |
| ERR_load_strings(OBJ_error_string_data); |
| ERR_load_strings(PEM_error_string_data); |
| ERR_load_strings(RSA_error_string_data); |
| ERR_load_strings(X509V3_error_string_data); |
| ERR_load_strings(X509_error_string_data); |
| } |
| |
| void ERR_load_strings(const ERR_STRING_DATA *str) { |
| err_fns_check(); |
| |
| while (str->error) { |
| ERRFN(set_item)(str); |
| str++; |
| } |
| } |
| |
| void ERR_load_crypto_strings() { err_load_strings(); } |
| |
| void ERR_free_strings() { |
| err_fns_check(); |
| ERRFN(shutdown)(); |
| } |
| |
| void ERR_load_BIO_strings() {} |