diff options
author | Adam Langley <agl@chromium.org> | 2014-06-20 23:00:00 +0400 |
---|---|---|
committer | Adam Langley <agl@chromium.org> | 2014-06-21 00:17:32 +0400 |
commit | 95c29f3cd1f6c08c6c0927868683392eea727ccb (patch) | |
tree | 012767320ced9abca61472a4daa4c4a56b7ebe2b /crypto/conf |
Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).
(This change contains substantial changes from the original and
effectively starts a new history.)
Diffstat (limited to 'crypto/conf')
-rw-r--r-- | crypto/conf/CMakeLists.txt | 10 | ||||
-rw-r--r-- | crypto/conf/conf.c | 741 | ||||
-rw-r--r-- | crypto/conf/conf.h | 143 | ||||
-rw-r--r-- | crypto/conf/conf_def.h | 127 | ||||
-rw-r--r-- | crypto/conf/conf_error.c | 31 |
5 files changed, 1052 insertions, 0 deletions
diff --git a/crypto/conf/CMakeLists.txt b/crypto/conf/CMakeLists.txt new file mode 100644 index 00000000..05439d54 --- /dev/null +++ b/crypto/conf/CMakeLists.txt @@ -0,0 +1,10 @@ +include_directories(. .. ../../include) + +add_library( + conf + + OBJECT + + conf.c + conf_error.c +) diff --git a/crypto/conf/conf.c b/crypto/conf/conf.c new file mode 100644 index 00000000..898a9ba2 --- /dev/null +++ b/crypto/conf/conf.c @@ -0,0 +1,741 @@ +/* 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.] */ + +#include <openssl/conf.h> + +#include <string.h> +#include <ctype.h> + +#include <openssl/bio.h> +#include <openssl/buf.h> +#include <openssl/err.h> +#include <openssl/mem.h> + +#include "conf_def.h" + + +static uint32_t conf_value_hash(const CONF_VALUE *v) { + return (lh_strhash(v->section) << 2) ^ lh_strhash(v->name); +} + +static int conf_value_cmp(const CONF_VALUE *a, const CONF_VALUE *b) { + int i; + + if (a->section != b->section) { + i = strcmp(a->section, b->section); + if (i) { + return i; + } + } + + if (a->name != NULL && b->name != NULL) { + return strcmp(a->name, b->name); + } else if (a->name == b->name) { + return 0; + } else { + return (a->name == NULL) ? -1 : 1; + } +} + +CONF *NCONF_new() { + CONF *conf; + + conf = OPENSSL_malloc(sizeof(CONF)); + if (conf == NULL) { + return NULL; + } + + conf->data = lh_CONF_VALUE_new(conf_value_hash, conf_value_cmp); + if (conf->data == NULL) { + OPENSSL_free(conf); + return NULL; + } + + return conf; +} + +static void value_free_contents(CONF_VALUE *value) { + if (value->section) { + OPENSSL_free(value->section); + } + if (value->name) { + OPENSSL_free(value->name); + if (value->value) { + OPENSSL_free(value->value); + } + } else { + if (value->value) { + sk_CONF_VALUE_free((STACK_OF(CONF_VALUE)*)value->value); + } + } +} + +static void value_free(CONF_VALUE *value) { + value_free_contents(value); + OPENSSL_free(value); +} + +void NCONF_free(CONF *conf) { + if (conf == NULL || conf->data == NULL) { + return; + } + + lh_CONF_VALUE_doall(conf->data, value_free_contents); + lh_CONF_VALUE_free(conf->data); + OPENSSL_free(conf); +} + +CONF_VALUE *NCONF_new_section(const CONF *conf, const char *section) { + STACK_OF(CONF_VALUE) *sk = NULL; + int ok = 0, i; + CONF_VALUE *v = NULL, *old_value; + + sk = sk_CONF_VALUE_new_null(); + v = OPENSSL_malloc(sizeof(CONF_VALUE)); + if (sk == NULL || v == NULL) { + goto err; + } + i = strlen(section) + 1; + v->section = OPENSSL_malloc(i); + if (v->section == NULL) { + goto err; + } + + memcpy(v->section, section, i); + v->section[i-1] = 0; + v->name = NULL; + v->value = (char *)sk; + + if (!lh_CONF_VALUE_insert(conf->data, &old_value, v)) { + goto err; + } + if (old_value) { + value_free(old_value); + } + ok = 1; + +err: + if (!ok) { + if (sk != NULL) { + sk_CONF_VALUE_free(sk); + } + if (v != NULL) { + OPENSSL_free(v); + } + v = NULL; + } + return v; +} + +static int str_copy(CONF *conf, char *section, char **pto, char *from) { + int q, r, rr = 0, to = 0, len = 0; + char *s, *e, *rp, *rrp, *np, *cp, v; + const char *p; + BUF_MEM *buf; + + buf = BUF_MEM_new(); + if (buf == NULL) { + return 0; + } + + len = strlen(from) + 1; + if (!BUF_MEM_grow(buf, len)) { + goto err; + } + + for (;;) { + if (IS_QUOTE(conf, *from)) { + q = *from; + from++; + while (!IS_EOF(conf, *from) && (*from != q)) { + if (IS_ESC(conf, *from)) { + from++; + if (IS_EOF(conf, *from)) { + break; + } + } + buf->data[to++] = *(from++); + } + if (*from == q) { + from++; + } + } else if (IS_DQUOTE(conf, *from)) { + q = *from; + from++; + while (!IS_EOF(conf, *from)) { + if (*from == q) { + if (*(from + 1) == q) { + from++; + } else { + break; + } + } + buf->data[to++] = *(from++); + } + if (*from == q) { + from++; + } + } else if (IS_ESC(conf, *from)) { + from++; + v = *(from++); + if (IS_EOF(conf, v)) { + break; + } else if (v == 'r') { + v = '\r'; + } else if (v == 'n') { + v = '\n'; + } else if (v == 'b') { + v = '\b'; + } else if (v == 't') { + v = '\t'; + } + buf->data[to++] = v; + } else if (IS_EOF(conf, *from)) { + break; + } else if (*from == '$') { + /* try to expand it */ + rrp = NULL; + s = &(from[1]); + if (*s == '{') { + q = '}'; + } else if (*s == '(') { + q = ')'; + } else { + q = 0; + } + + if (q) { + s++; + } + cp = section; + e = np = s; + while (IS_ALPHA_NUMERIC(conf, *e)) { + e++; + } + if (e[0] == ':' && e[1] == ':') { + cp = np; + rrp = e; + rr = *e; + *rrp = '\0'; + e += 2; + np = e; + while (IS_ALPHA_NUMERIC(conf, *e)) { + e++; + } + } + r = *e; + *e = '\0'; + rp = e; + if (q) { + if (r != q) { + OPENSSL_PUT_ERROR(CONF, str_copy, CONF_R_NO_CLOSE_BRACE); + goto err; + } + e++; + } + /* So at this point we have + * np which is the start of the name string which is + * '\0' terminated. + * cp which is the start of the section string which is + * '\0' terminated. + * e is the 'next point after'. + * r and rr are the chars replaced by the '\0' + * rp and rrp is where 'r' and 'rr' came from. */ + p = NCONF_get_string(conf, cp, np); + if (rrp != NULL) { + *rrp = rr; + } + *rp = r; + if (p == NULL) { + OPENSSL_PUT_ERROR(CONF, str_copy, CONF_R_VARIABLE_HAS_NO_VALUE); + goto err; + } + BUF_MEM_grow_clean(buf, (strlen(p) + buf->length - (e - from))); + while (*p) { + buf->data[to++] = *(p++); + } + + /* Since we change the pointer 'from', we also have + to change the perceived length of the string it + points at. /RL */ + len -= e - from; + from = e; + + /* In case there were no braces or parenthesis around + the variable reference, we have to put back the + character that was replaced with a '\0'. /RL */ + *rp = r; + } else { + buf->data[to++] = *(from++); + } + } + + buf->data[to] = '\0'; + if (*pto != NULL) { + OPENSSL_free(*pto); + } + *pto = buf->data; + OPENSSL_free(buf); + return 1; + +err: + if (buf != NULL) { + BUF_MEM_free(buf); + } + return 0; +} + +static CONF_VALUE *get_section(const CONF *conf, const char *section) { + CONF_VALUE template; + + memset(&template, 0, sizeof(template)); + template.section = (char *) section; + return lh_CONF_VALUE_retrieve(conf->data, &template); +} + +STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf, const char *section) { + CONF_VALUE *section_value = get_section(conf, section); + if (section_value == NULL) { + return NULL; + } + return (STACK_OF(CONF_VALUE)*) section_value->value; +} + +const char *NCONF_get_string(const CONF *conf, const char *section, + const char *name) { + CONF_VALUE template, *value; + + memset(&template, 0, sizeof(template)); + template.section = (char *) section; + template.name = (char *) name; + value = lh_CONF_VALUE_retrieve(conf->data, &template); + if (value == NULL) { + return NULL; + } + return value->value; +} + +int add_string(const CONF *conf, CONF_VALUE *section, CONF_VALUE *value) { + STACK_OF(CONF_VALUE) *section_stack = (STACK_OF(CONF_VALUE)*) section->value; + CONF_VALUE *old_value; + + value->section = section->section; + if (!sk_CONF_VALUE_push(section_stack, value)) { + return 0; + } + + if (!lh_CONF_VALUE_insert(conf->data, &old_value, value)) { + return 0; + } + if (old_value != NULL) { + (void)sk_CONF_VALUE_delete_ptr(section_stack, old_value); + value_free(old_value); + } + + return 1; +} + +static char *eat_ws(CONF *conf, char *p) { + while (IS_WS(conf, *p) && !IS_EOF(conf, *p)) { + p++; + } + return p; +} + +#define scan_esc(conf, p) (((IS_EOF((conf), (p)[1])) ? ((p) + 1) : ((p) + 2))) + +static char *eat_alpha_numeric(CONF *conf, char *p) { + for (;;) { + if (IS_ESC(conf, *p)) { + p = scan_esc(conf, p); + continue; + } + if (!IS_ALPHA_NUMERIC_PUNCT(conf, *p)) { + return p; + } + p++; + } +} + +static char *scan_quote(CONF *conf, char *p) { + int q = *p; + + p++; + while (!IS_EOF(conf, *p) && *p != q) { + if (IS_ESC(conf, *p)) { + p++; + if (IS_EOF(conf, *p)) { + return p; + } + } + p++; + } + if (*p == q) { + p++; + } + return p; +} + + +static char *scan_dquote(CONF *conf, char *p) { + int q = *p; + + p++; + while (!(IS_EOF(conf, *p))) { + if (*p == q) { + if (*(p + 1) == q) { + p++; + } else { + break; + } + } + p++; + } + if (*p == q) { + p++; + } + return p; +} + +static void clear_comments(CONF *conf, char *p) { + for (;;) { + if (IS_FCOMMENT(conf, *p)) { + *p = '\0'; + return; + } + if (!IS_WS(conf, *p)) { + break; + } + p++; + } + + for (;;) { + if (IS_COMMENT(conf, *p)) { + *p = '\0'; + return; + } + if (IS_DQUOTE(conf, *p)) { + p = scan_dquote(conf, p); + continue; + } + if (IS_QUOTE(conf, *p)) { + p = scan_quote(conf, p); + continue; + } + if (IS_ESC(conf, *p)) { + p = scan_esc(conf, p); + continue; + } + if (IS_EOF(conf, *p)) { + return; + } else { + p++; + } + } +} + +static int def_load_bio(CONF *conf, BIO *in, long *out_error_line) { + static const size_t CONFBUFSIZE = 512; + int bufnum = 0, i, ii; + BUF_MEM *buff = NULL; + char *s, *p, *end; + int again; + long eline = 0; + char btmp[DECIMAL_SIZE(eline) + 1]; + CONF_VALUE *v = NULL, *tv; + CONF_VALUE *sv = NULL; + char *section = NULL, *buf; + char *start, *psection, *pname; + + if ((buff = BUF_MEM_new()) == NULL) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, ERR_R_BUF_LIB); + goto err; + } + + section = (char *)OPENSSL_malloc(10); + if (section == NULL) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, ERR_R_MALLOC_FAILURE); + goto err; + } + BUF_strlcpy(section, "default", 10); + + sv = NCONF_new_section(conf, section); + if (sv == NULL) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, CONF_R_UNABLE_TO_CREATE_NEW_SECTION); + goto err; + } + + bufnum = 0; + again = 0; + for (;;) { + if (!BUF_MEM_grow(buff, bufnum + CONFBUFSIZE)) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, ERR_R_BUF_LIB); + goto err; + } + p = &(buff->data[bufnum]); + *p = '\0'; + BIO_gets(in, p, CONFBUFSIZE - 1); + p[CONFBUFSIZE - 1] = '\0'; + ii = i = strlen(p); + if (i == 0 && !again) + break; + again = 0; + while (i > 0) { + if ((p[i - 1] != '\r') && (p[i - 1] != '\n')) + break; + else + i--; + } + /* we removed some trailing stuff so there is a new + * line on the end. */ + if (ii && i == ii) + again = 1; /* long line */ + else { + p[i] = '\0'; + eline++; /* another input line */ + } + + /* we now have a line with trailing \r\n removed */ + + /* i is the number of bytes */ + bufnum += i; + + v = NULL; + /* check for line continuation */ + if (bufnum >= 1) { + /* If we have bytes and the last char '\\' and + * second last char is not '\\' */ + p = &(buff->data[bufnum - 1]); + if (IS_ESC(conf, p[0]) && ((bufnum <= 1) || !IS_ESC(conf, p[-1]))) { + bufnum--; + again = 1; + } + } + if (again) + continue; + bufnum = 0; + buf = buff->data; + + clear_comments(conf, buf); + s = eat_ws(conf, buf); + if (IS_EOF(conf, *s)) + continue; /* blank line */ + if (*s == '[') { + char *ss; + + s++; + start = eat_ws(conf, s); + ss = start; + again: + end = eat_alpha_numeric(conf, ss); + p = eat_ws(conf, end); + if (*p != ']') { + if (*p != '\0') { + ss = p; + goto again; + } + OPENSSL_PUT_ERROR(CONF, def_load_bio, CONF_R_MISSING_CLOSE_SQUARE_BRACKET); + goto err; + } + *end = '\0'; + if (!str_copy(conf, NULL, §ion, start)) + goto err; + if ((sv = get_section(conf, section)) == NULL) + sv = NCONF_new_section(conf, section); + if (sv == NULL) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, CONF_R_UNABLE_TO_CREATE_NEW_SECTION); + goto err; + } + continue; + } else { + pname = s; + psection = NULL; + end = eat_alpha_numeric(conf, s); + if ((end[0] == ':') && (end[1] == ':')) { + *end = '\0'; + end += 2; + psection = pname; + pname = end; + end = eat_alpha_numeric(conf, end); + } + p = eat_ws(conf, end); + if (*p != '=') { + OPENSSL_PUT_ERROR(CONF, def_load_bio, CONF_R_MISSING_EQUAL_SIGN); + goto err; + } + *end = '\0'; + p++; + start = eat_ws(conf, p); + while (!IS_EOF(conf, *p)) + p++; + p--; + while ((p != start) && (IS_WS(conf, *p))) + p--; + p++; + *p = '\0'; + + if (!(v = (CONF_VALUE *)OPENSSL_malloc(sizeof(CONF_VALUE)))) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, ERR_R_MALLOC_FAILURE); + goto err; + } + if (psection == NULL) + psection = section; + v->name = (char *)OPENSSL_malloc(strlen(pname) + 1); + v->value = NULL; + if (v->name == NULL) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, ERR_R_MALLOC_FAILURE); + goto err; + } + BUF_strlcpy(v->name, pname, strlen(pname) + 1); + if (!str_copy(conf, psection, &(v->value), start)) + goto err; + + if (strcmp(psection, section) != 0) { + if ((tv = get_section(conf, psection)) == NULL) + tv = NCONF_new_section(conf, psection); + if (tv == NULL) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, CONF_R_UNABLE_TO_CREATE_NEW_SECTION); + goto err; + } + } else + tv = sv; + if (add_string(conf, tv, v) == 0) { + OPENSSL_PUT_ERROR(CONF, def_load_bio, ERR_R_MALLOC_FAILURE); + goto err; + } + v = NULL; + } + } + if (buff != NULL) + BUF_MEM_free(buff); + if (section != NULL) + OPENSSL_free(section); + return 1; + +err: + if (buff != NULL) + BUF_MEM_free(buff); + if (section != NULL) + OPENSSL_free(section); + if (out_error_line != NULL) + *out_error_line = eline; + BIO_snprintf(btmp, sizeof btmp, "%ld", eline); + ERR_add_error_data(2, "line ", btmp); + + if (v != NULL) { + if (v->name != NULL) + OPENSSL_free(v->name); + if (v->value != NULL) + OPENSSL_free(v->value); + if (v != NULL) + OPENSSL_free(v); + } + return 0; +} + +int NCONF_load(CONF *conf, const char *filename, long *out_error_line) { + BIO *in = BIO_new_file(filename, "rb"); + int ret; + + if (in == NULL) { + OPENSSL_PUT_ERROR(CONF, NCONF_load, ERR_R_SYS_LIB); + return 0; + } + + ret = def_load_bio(conf, in, out_error_line); + BIO_free(in); + + return ret; +} + +int CONF_parse_list(const char *list, char sep, int remove_whitespace, + int (*list_cb)(const char *elem, int len, void *usr), + void *arg) { + int ret; + const char *lstart, *tmpend, *p; + + if (list == NULL) { + OPENSSL_PUT_ERROR(CONF, CONF_parse_list, CONF_R_LIST_CANNOT_BE_NULL); + return 0; + } + + lstart = list; + for (;;) { + if (remove_whitespace) { + while (*lstart && isspace((unsigned char)*lstart)) + lstart++; + } + p = strchr(lstart, sep); + if (p == lstart || !*lstart) + ret = list_cb(NULL, 0, arg); + else { + if (p) + tmpend = p - 1; + else + tmpend = lstart + strlen(lstart) - 1; + if (remove_whitespace) { + while (isspace((unsigned char)*tmpend)) + tmpend--; + } + ret = list_cb(lstart, tmpend - lstart + 1, arg); + } + if (ret <= 0) + return ret; + if (p == NULL) + return 1; + lstart = p + 1; + } +} diff --git a/crypto/conf/conf.h b/crypto/conf/conf.h new file mode 100644 index 00000000..51c55253 --- /dev/null +++ b/crypto/conf/conf.h @@ -0,0 +1,143 @@ +/* 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.] */ + +#ifndef OPENSSL_HEADER_CONF_H +#define OPENSSL_HEADER_CONF_H + +#include <openssl/base.h> + +#include <openssl/stack.h> +#include <openssl/lhash.h> + +#if defined(__cplusplus) +extern "C" { +#endif + + +/* Config files look like: + * + * # Comment + * + * # This key is in the default section. + * key=value + * + * [section_name] + * key2=value2 + * + * Config files are representated by a |CONF|. */ + +typedef struct { + char *section; + char *name; + char *value; +} CONF_VALUE; + +struct conf_st { + LHASH_OF(CONF_VALUE) *data; +}; + + +/* NCONF_new returns a fresh, empty |CONF|, or NULL on error. */ +CONF *NCONF_new(); + +/* NCONF_free frees all the data owned by |conf| and then |conf| itself. */ +void NCONF_free(CONF *conf); + +/* NCONF_load parses the file named |filename| and adds the values found to + * |conf|. It returns one on success and zero on error. In the event of an + * error, if |out_error_line| is not NULL, |*out_error_line| is set to the + * number of the line that contained the error. */ +int NCONF_load(CONF *conf, const char *filename, long *out_error_line); + +/* NCONF_get_section returns a stack of values for a given section in |conf|. + * If |section| is NULL, the default section is returned. It returns NULL on + * error. */ +STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf, const char *section); + +/* NCONF_get_string returns the value of the key |name|, in section |section|. + * The |section| argument may be NULL to indicate the default section. It + * returns the value or NULL on error. */ +const char *NCONF_get_string(const CONF *conf, const char *section, + const char *name); + + +/* Utility functions */ + +/* CONF_parse_list takes a list separated by 'sep' and calls |list_cb| giving + * the start and length of each member, optionally stripping leading and + * trailing whitespace. This can be used to parse comma separated lists for + * example. If |list_cb| returns <= 0, then the iteration is halted and that + * value is returned immediately. Otherwise it returns one. */ +int CONF_parse_list(const char *list, char sep, int remove_whitespace, + int (*list_cb)(const char *elem, int len, void *usr), + void *arg); + +#if defined(__cplusplus) +} /* extern C */ +#endif + +#define CONF_F_CONF_parse_list 100 +#define CONF_F_str_copy 101 +#define CONF_F_def_load_bio 102 +#define CONF_F_NCONF_load 103 +#define CONF_R_MISSING_EQUAL_SIGN 100 +#define CONF_R_LIST_CANNOT_BE_NULL 101 +#define CONF_R_NO_CLOSE_BRACE 102 +#define CONF_R_VARIABLE_HAS_NO_VALUE 103 +#define CONF_R_UNABLE_TO_CREATE_NEW_SECTION 104 +#define CONF_R_MISSING_CLOSE_SQUARE_BRACKET 105 + +#endif /* OPENSSL_HEADER_THREAD_H */ diff --git a/crypto/conf/conf_def.h b/crypto/conf/conf_def.h new file mode 100644 index 00000000..2fc035b3 --- /dev/null +++ b/crypto/conf/conf_def.h @@ -0,0 +1,127 @@ +/* crypto/conf/conf_def.h */ +/* 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.] + */ + +/* THIS FILE WAS AUTOMAGICALLY GENERATED! + Please modify and use keysets.pl to regenerate it. */ + +#define CONF_NUMBER 1 +#define CONF_UPPER 2 +#define CONF_LOWER 4 +#define CONF_UNDER 256 +#define CONF_PUNCTUATION 512 +#define CONF_WS 16 +#define CONF_ESC 32 +#define CONF_QUOTE 64 +#define CONF_DQUOTE 1024 +#define CONF_COMMENT 128 +#define CONF_FCOMMENT 2048 +#define CONF_EOF 8 +#define CONF_HIGHBIT 4096 +#define CONF_ALPHA (CONF_UPPER|CONF_LOWER) +#define CONF_ALPHA_NUMERIC (CONF_ALPHA|CONF_NUMBER|CONF_UNDER) +#define CONF_ALPHA_NUMERIC_PUNCT (CONF_ALPHA|CONF_NUMBER|CONF_UNDER| \ + CONF_PUNCTUATION) + +#define KEYTYPES(c) CONF_type_default +#define IS_COMMENT(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_COMMENT) +#define IS_FCOMMENT(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_FCOMMENT) +#define IS_EOF(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_EOF) +#define IS_ESC(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_ESC) +#define IS_NUMBER(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_NUMBER) +#define IS_WS(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_WS) +#define IS_ALPHA_NUMERIC(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_ALPHA_NUMERIC) +#define IS_ALPHA_NUMERIC_PUNCT(c,a) \ + (KEYTYPES(c)[(a)&0xff]&CONF_ALPHA_NUMERIC_PUNCT) +#define IS_QUOTE(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_QUOTE) +#define IS_DQUOTE(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_DQUOTE) +#define IS_HIGHBIT(c,a) (KEYTYPES(c)[(a)&0xff]&CONF_HIGHBIT) + +static unsigned short CONF_type_default[256]={ + 0x0008,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, + 0x0000,0x0010,0x0010,0x0000,0x0000,0x0010,0x0000,0x0000, + 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, + 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, + 0x0010,0x0200,0x0040,0x0080,0x0000,0x0200,0x0200,0x0040, + 0x0000,0x0000,0x0200,0x0200,0x0200,0x0200,0x0200,0x0200, + 0x0001,0x0001,0x0001,0x0001,0x0001,0x0001,0x0001,0x0001, + 0x0001,0x0001,0x0000,0x0200,0x0000,0x0000,0x0000,0x0200, + 0x0200,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002, + 0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002, + 0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002, + 0x0002,0x0002,0x0002,0x0000,0x0020,0x0000,0x0200,0x0100, + 0x0040,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004, + 0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004, + 0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004, + 0x0004,0x0004,0x0004,0x0000,0x0200,0x0000,0x0200,0x0000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + 0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000, + }; diff --git a/crypto/conf/conf_error.c b/crypto/conf/conf_error.c new file mode 100644 index 00000000..b739d19f --- /dev/null +++ b/crypto/conf/conf_error.c @@ -0,0 +1,31 @@ +/* Copyright (c) 2014, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#include <openssl/err.h> + +#include "conf.h" + +const ERR_STRING_DATA CONF_error_string_data[] = { + {ERR_PACK(ERR_LIB_CONF, CONF_F_CONF_parse_list, 0), "CONF_parse_list"}, + {ERR_PACK(ERR_LIB_CONF, CONF_F_NCONF_load, 0), "NCONF_load"}, + {ERR_PACK(ERR_LIB_CONF, CONF_F_def_load_bio, 0), "def_load_bio"}, + {ERR_PACK(ERR_LIB_CONF, CONF_F_str_copy, 0), "str_copy"}, + {ERR_PACK(ERR_LIB_CONF, 0, CONF_R_LIST_CANNOT_BE_NULL), "LIST_CANNOT_BE_NULL"}, + {ERR_PACK(ERR_LIB_CONF, 0, CONF_R_MISSING_CLOSE_SQUARE_BRACKET), "MISSING_CLOSE_SQUARE_BRACKET"}, + {ERR_PACK(ERR_LIB_CONF, 0, CONF_R_MISSING_EQUAL_SIGN), "MISSING_EQUAL_SIGN"}, + {ERR_PACK(ERR_LIB_CONF, 0, CONF_R_NO_CLOSE_BRACE), "NO_CLOSE_BRACE"}, + {ERR_PACK(ERR_LIB_CONF, 0, CONF_R_UNABLE_TO_CREATE_NEW_SECTION), "UNABLE_TO_CREATE_NEW_SECTION"}, + {ERR_PACK(ERR_LIB_CONF, 0, CONF_R_VARIABLE_HAS_NO_VALUE), "VARIABLE_HAS_NO_VALUE"}, + {0, NULL}, +}; |