diff options
Diffstat (limited to 'openssl/crypto/conf/conf_def.c')
-rw-r--r-- | openssl/crypto/conf/conf_def.c | 740 |
1 files changed, 0 insertions, 740 deletions
diff --git a/openssl/crypto/conf/conf_def.c b/openssl/crypto/conf/conf_def.c deleted file mode 100644 index cf951320..00000000 --- a/openssl/crypto/conf/conf_def.c +++ /dev/null @@ -1,740 +0,0 @@ -/* crypto/conf/conf.c */ -/* 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.] - */ - -/* Part of the code in here was originally in conf.c, which is now removed */ - -#include <stdio.h> -#include <string.h> -#include "cryptlib.h" -#include <openssl/stack.h> -#include <openssl/lhash.h> -#include <openssl/conf.h> -#include <openssl/conf_api.h> -#include "conf_def.h" -#include <openssl/buffer.h> -#include <openssl/err.h> - -static char *eat_ws(CONF *conf, char *p); -static char *eat_alpha_numeric(CONF *conf, char *p); -static void clear_comments(CONF *conf, char *p); -static int str_copy(CONF *conf,char *section,char **to, char *from); -static char *scan_quote(CONF *conf, char *p); -static char *scan_dquote(CONF *conf, char *p); -#define scan_esc(conf,p) (((IS_EOF((conf),(p)[1]))?((p)+1):((p)+2))) - -static CONF *def_create(CONF_METHOD *meth); -static int def_init_default(CONF *conf); -static int def_init_WIN32(CONF *conf); -static int def_destroy(CONF *conf); -static int def_destroy_data(CONF *conf); -static int def_load(CONF *conf, const char *name, long *eline); -static int def_load_bio(CONF *conf, BIO *bp, long *eline); -static int def_dump(const CONF *conf, BIO *bp); -static int def_is_number(const CONF *conf, char c); -static int def_to_int(const CONF *conf, char c); - -const char CONF_def_version[]="CONF_def" OPENSSL_VERSION_PTEXT; - -static CONF_METHOD default_method = { - "OpenSSL default", - def_create, - def_init_default, - def_destroy, - def_destroy_data, - def_load_bio, - def_dump, - def_is_number, - def_to_int, - def_load - }; - -static CONF_METHOD WIN32_method = { - "WIN32", - def_create, - def_init_WIN32, - def_destroy, - def_destroy_data, - def_load_bio, - def_dump, - def_is_number, - def_to_int, - def_load - }; - -CONF_METHOD *NCONF_default() - { - return &default_method; - } -CONF_METHOD *NCONF_WIN32() - { - return &WIN32_method; - } - -static CONF *def_create(CONF_METHOD *meth) - { - CONF *ret; - - ret = OPENSSL_malloc(sizeof(CONF) + sizeof(unsigned short *)); - if (ret) - if (meth->init(ret) == 0) - { - OPENSSL_free(ret); - ret = NULL; - } - return ret; - } - -static int def_init_default(CONF *conf) - { - if (conf == NULL) - return 0; - - conf->meth = &default_method; - conf->meth_data = CONF_type_default; - conf->data = NULL; - - return 1; - } - -static int def_init_WIN32(CONF *conf) - { - if (conf == NULL) - return 0; - - conf->meth = &WIN32_method; - conf->meth_data = (void *)CONF_type_win32; - conf->data = NULL; - - return 1; - } - -static int def_destroy(CONF *conf) - { - if (def_destroy_data(conf)) - { - OPENSSL_free(conf); - return 1; - } - return 0; - } - -static int def_destroy_data(CONF *conf) - { - if (conf == NULL) - return 0; - _CONF_free_data(conf); - return 1; - } - -static int def_load(CONF *conf, const char *name, long *line) - { - int ret; - BIO *in=NULL; - -#ifdef OPENSSL_SYS_VMS - in=BIO_new_file(name, "r"); -#else - in=BIO_new_file(name, "rb"); -#endif - if (in == NULL) - { - if (ERR_GET_REASON(ERR_peek_last_error()) == BIO_R_NO_SUCH_FILE) - CONFerr(CONF_F_DEF_LOAD,CONF_R_NO_SUCH_FILE); - else - CONFerr(CONF_F_DEF_LOAD,ERR_R_SYS_LIB); - return 0; - } - - ret = def_load_bio(conf, in, line); - BIO_free(in); - - return ret; - } - -static int def_load_bio(CONF *conf, BIO *in, long *line) - { -/* The macro BUFSIZE conflicts with a system macro in VxWorks */ -#define 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; - void *h = (void *)(conf->data); - - if ((buff=BUF_MEM_new()) == NULL) - { - CONFerr(CONF_F_DEF_LOAD_BIO,ERR_R_BUF_LIB); - goto err; - } - - section=(char *)OPENSSL_malloc(10); - if (section == NULL) - { - CONFerr(CONF_F_DEF_LOAD_BIO,ERR_R_MALLOC_FAILURE); - goto err; - } - BUF_strlcpy(section,"default",10); - - if (_CONF_new_data(conf) == 0) - { - CONFerr(CONF_F_DEF_LOAD_BIO,ERR_R_MALLOC_FAILURE); - goto err; - } - - sv=_CONF_new_section(conf,section); - if (sv == NULL) - { - CONFerr(CONF_F_DEF_LOAD_BIO, - CONF_R_UNABLE_TO_CREATE_NEW_SECTION); - goto err; - } - - bufnum=0; - again=0; - for (;;) - { - if (!BUF_MEM_grow(buff,bufnum+CONFBUFSIZE)) - { - CONFerr(CONF_F_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; - } - CONFerr(CONF_F_DEF_LOAD_BIO, - CONF_R_MISSING_CLOSE_SQUARE_BRACKET); - goto err; - } - *end='\0'; - if (!str_copy(conf,NULL,§ion,start)) goto err; - if ((sv=_CONF_get_section(conf,section)) == NULL) - sv=_CONF_new_section(conf,section); - if (sv == NULL) - { - CONFerr(CONF_F_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 != '=') - { - CONFerr(CONF_F_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)))) - { - CONFerr(CONF_F_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) - { - CONFerr(CONF_F_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=_CONF_get_section(conf,psection)) - == NULL) - tv=_CONF_new_section(conf,psection); - if (tv == NULL) - { - CONFerr(CONF_F_DEF_LOAD_BIO, - CONF_R_UNABLE_TO_CREATE_NEW_SECTION); - goto err; - } - } - else - tv=sv; -#if 1 - if (_CONF_add_string(conf, tv, v) == 0) - { - CONFerr(CONF_F_DEF_LOAD_BIO, - ERR_R_MALLOC_FAILURE); - goto err; - } -#else - v->section=tv->section; - if (!sk_CONF_VALUE_push(ts,v)) - { - CONFerr(CONF_F_DEF_LOAD_BIO, - ERR_R_MALLOC_FAILURE); - goto err; - } - vv=(CONF_VALUE *)lh_insert(conf->data,v); - if (vv != NULL) - { - sk_CONF_VALUE_delete_ptr(ts,vv); - OPENSSL_free(vv->name); - OPENSSL_free(vv->value); - OPENSSL_free(vv); - } -#endif - 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 (line != NULL) *line=eline; - BIO_snprintf(btmp,sizeof btmp,"%ld",eline); - ERR_add_error_data(2,"line ",btmp); - if ((h != conf->data) && (conf->data != NULL)) - { - CONF_free(conf->data); - conf->data=NULL; - } - 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); - } - -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 str_copy(CONF *conf, char *section, char **pto, char *from) - { - int q,r,rr=0,to=0,len=0; - char *s,*e,*rp,*p,*rrp,*np,*cp,v; - BUF_MEM *buf; - - if ((buf=BUF_MEM_new()) == 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) - { - CONFerr(CONF_F_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=_CONF_get_string(conf,cp,np); - if (rrp != NULL) *rrp=rr; - *rp=r; - if (p == NULL) - { - CONFerr(CONF_F_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 char *eat_ws(CONF *conf, char *p) - { - while (IS_WS(conf,*p) && (!IS_EOF(conf,*p))) - p++; - return(p); - } - -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 dump_value_doall_arg(CONF_VALUE *a, BIO *out) - { - if (a->name) - BIO_printf(out, "[%s] %s=%s\n", a->section, a->name, a->value); - else - BIO_printf(out, "[[%s]]\n", a->section); - } - -static IMPLEMENT_LHASH_DOALL_ARG_FN(dump_value, CONF_VALUE, BIO) - -static int def_dump(const CONF *conf, BIO *out) - { - lh_CONF_VALUE_doall_arg(conf->data, LHASH_DOALL_ARG_FN(dump_value), - BIO, out); - return 1; - } - -static int def_is_number(const CONF *conf, char c) - { - return IS_NUMBER(conf,c); - } - -static int def_to_int(const CONF *conf, char c) - { - return c - '0'; - } - |