diff options
Diffstat (limited to 'lib/libssl/src/crypto/conf/conf_lib.c')
-rw-r--r-- | lib/libssl/src/crypto/conf/conf_lib.c | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/lib/libssl/src/crypto/conf/conf_lib.c b/lib/libssl/src/crypto/conf/conf_lib.c new file mode 100644 index 00000000000..4c8ca9e9ae4 --- /dev/null +++ b/lib/libssl/src/crypto/conf/conf_lib.c @@ -0,0 +1,352 @@ +/* conf_lib.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). + * + */ + +#include <stdio.h> +#include <openssl/crypto.h> +#include <openssl/err.h> +#include <openssl/conf.h> +#include <openssl/conf_api.h> +#include <openssl/lhash.h> + +const char *CONF_version="CONF" OPENSSL_VERSION_PTEXT; + +static CONF_METHOD *default_CONF_method=NULL; + +/* The following section contains the "CONF classic" functions, + rewritten in terms of the new CONF interface. */ + +int CONF_set_default_method(CONF_METHOD *meth) + { + default_CONF_method = meth; + return 1; + } + +LHASH *CONF_load(LHASH *conf, const char *file, long *eline) + { + LHASH *ltmp; + BIO *in=NULL; + +#ifdef VMS + in=BIO_new_file(file, "r"); +#else + in=BIO_new_file(file, "rb"); +#endif + if (in == NULL) + { + CONFerr(CONF_F_CONF_LOAD,ERR_R_SYS_LIB); + return NULL; + } + + ltmp = CONF_load_bio(conf, in, eline); + BIO_free(in); + + return ltmp; + } + +#ifndef NO_FP_API +LHASH *CONF_load_fp(LHASH *conf, FILE *fp,long *eline) + { + BIO *btmp; + LHASH *ltmp; + if(!(btmp = BIO_new_fp(fp, BIO_NOCLOSE))) { + CONFerr(CONF_F_CONF_LOAD_FP,ERR_R_BUF_LIB); + return NULL; + } + ltmp = CONF_load_bio(conf, btmp, eline); + BIO_free(btmp); + return ltmp; + } +#endif + +LHASH *CONF_load_bio(LHASH *conf, BIO *bp,long *eline) + { + CONF ctmp; + int ret; + + if (default_CONF_method == NULL) + default_CONF_method = NCONF_default(); + + default_CONF_method->init(&ctmp); + ctmp.data = conf; + ret = NCONF_load_bio(&ctmp, bp, eline); + if (ret) + return ctmp.data; + return NULL; + } + +STACK_OF(CONF_VALUE) *CONF_get_section(LHASH *conf,char *section) + { + CONF ctmp; + + if (default_CONF_method == NULL) + default_CONF_method = NCONF_default(); + + default_CONF_method->init(&ctmp); + ctmp.data = conf; + return NCONF_get_section(&ctmp, section); + } + +char *CONF_get_string(LHASH *conf,char *group,char *name) + { + CONF ctmp; + + if (default_CONF_method == NULL) + default_CONF_method = NCONF_default(); + + default_CONF_method->init(&ctmp); + ctmp.data = conf; + return NCONF_get_string(&ctmp, group, name); + } + +long CONF_get_number(LHASH *conf,char *group,char *name) + { + CONF ctmp; + + if (default_CONF_method == NULL) + default_CONF_method = NCONF_default(); + + default_CONF_method->init(&ctmp); + ctmp.data = conf; + return NCONF_get_number(&ctmp, group, name); + } + +void CONF_free(LHASH *conf) + { + CONF ctmp; + + if (default_CONF_method == NULL) + default_CONF_method = NCONF_default(); + + default_CONF_method->init(&ctmp); + ctmp.data = conf; + NCONF_free_data(&ctmp); + } + +#ifndef NO_FP_API +int CONF_dump_fp(LHASH *conf, FILE *out) + { + BIO *btmp; + int ret; + + if(!(btmp = BIO_new_fp(out, BIO_NOCLOSE))) { + CONFerr(CONF_F_CONF_DUMP_FP,ERR_R_BUF_LIB); + return 0; + } + ret = CONF_dump_bio(conf, btmp); + BIO_free(btmp); + return ret; + } +#endif + +int CONF_dump_bio(LHASH *conf, BIO *out) + { + CONF ctmp; + + if (default_CONF_method == NULL) + default_CONF_method = NCONF_default(); + + default_CONF_method->init(&ctmp); + ctmp.data = conf; + return NCONF_dump_bio(&ctmp, out); + } + +/* The following section contains the "New CONF" functions. They are + completely centralised around a new CONF structure that may contain + basically anything, but at least a method pointer and a table of data. + These functions are also written in terms of the bridge functions used + by the "CONF classic" functions, for consistency. */ + +CONF *NCONF_new(CONF_METHOD *meth) + { + CONF *ret; + + if (meth == NULL) + meth = NCONF_default(); + + ret = meth->create(meth); + if (ret == NULL) + { + CONFerr(CONF_F_NCONF_NEW,ERR_R_MALLOC_FAILURE); + return(NULL); + } + + return ret; + } + +void NCONF_free(CONF *conf) + { + if (conf == NULL) + return; + conf->meth->destroy(conf); + } + +void NCONF_free_data(CONF *conf) + { + if (conf == NULL) + return; + conf->meth->destroy_data(conf); + } + +int NCONF_load(CONF *conf, const char *file, long *eline) + { + int ret; + BIO *in=NULL; + +#ifdef VMS + in=BIO_new_file(file, "r"); +#else + in=BIO_new_file(file, "rb"); +#endif + if (in == NULL) + { + CONFerr(CONF_F_CONF_LOAD,ERR_R_SYS_LIB); + return 0; + } + + ret = NCONF_load_bio(conf, in, eline); + BIO_free(in); + + return ret; + } + +#ifndef NO_FP_API +int NCONF_load_fp(CONF *conf, FILE *fp,long *eline) + { + BIO *btmp; + int ret; + if(!(btmp = BIO_new_fp(fp, BIO_NOCLOSE))) + { + CONFerr(CONF_F_CONF_LOAD_FP,ERR_R_BUF_LIB); + return 0; + } + ret = NCONF_load_bio(conf, btmp, eline); + BIO_free(btmp); + return ret; + } +#endif + +int NCONF_load_bio(CONF *conf, BIO *bp,long *eline) + { + if (conf == NULL) + { + CONFerr(CONF_F_NCONF_LOAD_BIO,CONF_R_NO_CONF); + return 0; + } + + return conf->meth->load(conf, bp, eline); + } + +STACK_OF(CONF_VALUE) *NCONF_get_section(CONF *conf,char *section) + { + if (conf == NULL) + { + CONFerr(CONF_F_NCONF_GET_SECTION,CONF_R_NO_CONF); + return NULL; + } + + return _CONF_get_section_values(conf, section); + } + +char *NCONF_get_string(CONF *conf,char *group,char *name) + { + if (conf == NULL) + { + CONFerr(CONF_F_NCONF_GET_STRING,CONF_R_NO_CONF); + return NULL; + } + + return _CONF_get_string(conf, group, name); + } + +long NCONF_get_number(CONF *conf,char *group,char *name) + { + if (conf == NULL) + { + CONFerr(CONF_F_NCONF_GET_NUMBER,CONF_R_NO_CONF); + return 0; + } + + return _CONF_get_number(conf, group, name); + } + +#ifndef NO_FP_API +int NCONF_dump_fp(CONF *conf, FILE *out) + { + BIO *btmp; + int ret; + if(!(btmp = BIO_new_fp(out, BIO_NOCLOSE))) { + CONFerr(CONF_F_NCONF_DUMP_FP,ERR_R_BUF_LIB); + return 0; + } + ret = NCONF_dump_bio(conf, btmp); + BIO_free(btmp); + return ret; + } +#endif + +int NCONF_dump_bio(CONF *conf, BIO *out) + { + if (conf == NULL) + { + CONFerr(CONF_F_NCONF_DUMP_BIO,CONF_R_NO_CONF); + return 0; + } + + return conf->meth->dump(conf, out); + } + |