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-rw-r--r--crypto/conf/conf_lib.c550
1 files changed, 267 insertions, 283 deletions
diff --git a/crypto/conf/conf_lib.c b/crypto/conf/conf_lib.c
index 54046defca8b..5281384807ba 100644
--- a/crypto/conf/conf_lib.c
+++ b/crypto/conf/conf_lib.c
@@ -1,6 +1,7 @@
/* conf_lib.c */
-/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
- * project 2000.
+/*
+ * Written by Richard Levitte (richard@levitte.org) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * 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
@@ -63,345 +64,328 @@
#include <openssl/conf_api.h>
#include <openssl/lhash.h>
-const char CONF_version[]="CONF" OPENSSL_VERSION_PTEXT;
+const char CONF_version[] = "CONF" OPENSSL_VERSION_PTEXT;
-static CONF_METHOD *default_CONF_method=NULL;
+static CONF_METHOD *default_CONF_method = NULL;
/* Init a 'CONF' structure from an old LHASH */
void CONF_set_nconf(CONF *conf, LHASH_OF(CONF_VALUE) *hash)
- {
- if (default_CONF_method == NULL)
- default_CONF_method = NCONF_default();
+{
+ if (default_CONF_method == NULL)
+ default_CONF_method = NCONF_default();
- default_CONF_method->init(conf);
- conf->data = hash;
- }
+ default_CONF_method->init(conf);
+ conf->data = hash;
+}
-/* The following section contains the "CONF classic" functions,
- rewritten in terms of the new CONF interface. */
+/*
+ * 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;
- }
+{
+ default_CONF_method = meth;
+ return 1;
+}
LHASH_OF(CONF_VALUE) *CONF_load(LHASH_OF(CONF_VALUE) *conf, const char *file,
- long *eline)
- {
- LHASH_OF(CONF_VALUE) *ltmp;
- BIO *in=NULL;
+ long *eline)
+{
+ LHASH_OF(CONF_VALUE) *ltmp;
+ BIO *in = NULL;
#ifdef OPENSSL_SYS_VMS
- in=BIO_new_file(file, "r");
+ in = BIO_new_file(file, "r");
#else
- in=BIO_new_file(file, "rb");
+ in = BIO_new_file(file, "rb");
#endif
- if (in == NULL)
- {
- CONFerr(CONF_F_CONF_LOAD,ERR_R_SYS_LIB);
- return NULL;
- }
+ if (in == NULL) {
+ CONFerr(CONF_F_CONF_LOAD, ERR_R_SYS_LIB);
+ return NULL;
+ }
- ltmp = CONF_load_bio(conf, in, eline);
- BIO_free(in);
+ ltmp = CONF_load_bio(conf, in, eline);
+ BIO_free(in);
- return ltmp;
- }
+ return ltmp;
+}
#ifndef OPENSSL_NO_FP_API
LHASH_OF(CONF_VALUE) *CONF_load_fp(LHASH_OF(CONF_VALUE) *conf, FILE *fp,
- long *eline)
- {
- BIO *btmp;
- LHASH_OF(CONF_VALUE) *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;
- }
+ long *eline)
+{
+ BIO *btmp;
+ LHASH_OF(CONF_VALUE) *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_OF(CONF_VALUE) *CONF_load_bio(LHASH_OF(CONF_VALUE) *conf, BIO *bp,
- long *eline)
- {
- CONF ctmp;
- int ret;
+ long *eline)
+{
+ CONF ctmp;
+ int ret;
- CONF_set_nconf(&ctmp, conf);
+ CONF_set_nconf(&ctmp, conf);
- ret = NCONF_load_bio(&ctmp, bp, eline);
- if (ret)
- return ctmp.data;
- return NULL;
- }
+ ret = NCONF_load_bio(&ctmp, bp, eline);
+ if (ret)
+ return ctmp.data;
+ return NULL;
+}
STACK_OF(CONF_VALUE) *CONF_get_section(LHASH_OF(CONF_VALUE) *conf,
- const char *section)
- {
- if (conf == NULL)
- {
- return NULL;
- }
- else
- {
- CONF ctmp;
- CONF_set_nconf(&ctmp, conf);
- return NCONF_get_section(&ctmp, section);
- }
- }
-
-char *CONF_get_string(LHASH_OF(CONF_VALUE) *conf,const char *group,
- const char *name)
- {
- if (conf == NULL)
- {
- return NCONF_get_string(NULL, group, name);
- }
- else
- {
- CONF ctmp;
- CONF_set_nconf(&ctmp, conf);
- return NCONF_get_string(&ctmp, group, name);
- }
- }
-
-long CONF_get_number(LHASH_OF(CONF_VALUE) *conf,const char *group,
- const char *name)
- {
- int status;
- long result = 0;
-
- if (conf == NULL)
- {
- status = NCONF_get_number_e(NULL, group, name, &result);
- }
- else
- {
- CONF ctmp;
- CONF_set_nconf(&ctmp, conf);
- status = NCONF_get_number_e(&ctmp, group, name, &result);
- }
-
- if (status == 0)
- {
- /* This function does not believe in errors... */
- ERR_clear_error();
- }
- return result;
- }
+ const char *section)
+{
+ if (conf == NULL) {
+ return NULL;
+ } else {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return NCONF_get_section(&ctmp, section);
+ }
+}
+
+char *CONF_get_string(LHASH_OF(CONF_VALUE) *conf, const char *group,
+ const char *name)
+{
+ if (conf == NULL) {
+ return NCONF_get_string(NULL, group, name);
+ } else {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return NCONF_get_string(&ctmp, group, name);
+ }
+}
+
+long CONF_get_number(LHASH_OF(CONF_VALUE) *conf, const char *group,
+ const char *name)
+{
+ int status;
+ long result = 0;
+
+ if (conf == NULL) {
+ status = NCONF_get_number_e(NULL, group, name, &result);
+ } else {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ status = NCONF_get_number_e(&ctmp, group, name, &result);
+ }
+
+ if (status == 0) {
+ /* This function does not believe in errors... */
+ ERR_clear_error();
+ }
+ return result;
+}
void CONF_free(LHASH_OF(CONF_VALUE) *conf)
- {
- CONF ctmp;
- CONF_set_nconf(&ctmp, conf);
- NCONF_free_data(&ctmp);
- }
+{
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ NCONF_free_data(&ctmp);
+}
#ifndef OPENSSL_NO_FP_API
int CONF_dump_fp(LHASH_OF(CONF_VALUE) *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;
- }
+{
+ 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_OF(CONF_VALUE) *conf, BIO *out)
- {
- CONF ctmp;
- CONF_set_nconf(&ctmp, 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 ctmp;
+ CONF_set_nconf(&ctmp, 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;
+{
+ CONF *ret;
- if (meth == NULL)
- meth = NCONF_default();
+ if (meth == NULL)
+ meth = NCONF_default();
- ret = meth->create(meth);
- if (ret == NULL)
- {
- CONFerr(CONF_F_NCONF_NEW,ERR_R_MALLOC_FAILURE);
- return(NULL);
- }
+ ret = meth->create(meth);
+ if (ret == NULL) {
+ CONFerr(CONF_F_NCONF_NEW, ERR_R_MALLOC_FAILURE);
+ return (NULL);
+ }
- return ret;
- }
+ return ret;
+}
void NCONF_free(CONF *conf)
- {
- if (conf == NULL)
- return;
- conf->meth->destroy(conf);
- }
+{
+ if (conf == NULL)
+ return;
+ conf->meth->destroy(conf);
+}
void NCONF_free_data(CONF *conf)
- {
- if (conf == NULL)
- return;
- conf->meth->destroy_data(conf);
- }
+{
+ if (conf == NULL)
+ return;
+ conf->meth->destroy_data(conf);
+}
int NCONF_load(CONF *conf, const char *file, long *eline)
- {
- if (conf == NULL)
- {
- CONFerr(CONF_F_NCONF_LOAD,CONF_R_NO_CONF);
- return 0;
- }
+{
+ if (conf == NULL) {
+ CONFerr(CONF_F_NCONF_LOAD, CONF_R_NO_CONF);
+ return 0;
+ }
- return conf->meth->load(conf, file, eline);
- }
+ return conf->meth->load(conf, file, eline);
+}
#ifndef OPENSSL_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_NCONF_LOAD_FP,ERR_R_BUF_LIB);
- return 0;
- }
- ret = NCONF_load_bio(conf, btmp, eline);
- BIO_free(btmp);
- return ret;
- }
+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_NCONF_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_bio(conf, bp, eline);
- }
-
-STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf,const char *section)
- {
- if (conf == NULL)
- {
- CONFerr(CONF_F_NCONF_GET_SECTION,CONF_R_NO_CONF);
- return NULL;
- }
-
- if (section == NULL)
- {
- CONFerr(CONF_F_NCONF_GET_SECTION,CONF_R_NO_SECTION);
- return NULL;
- }
-
- return _CONF_get_section_values(conf, section);
- }
-
-char *NCONF_get_string(const CONF *conf,const char *group,const char *name)
- {
- char *s = _CONF_get_string(conf, group, name);
-
- /* Since we may get a value from an environment variable even
- if conf is NULL, let's check the value first */
- if (s) return s;
-
- if (conf == NULL)
- {
- CONFerr(CONF_F_NCONF_GET_STRING,
- CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE);
- return NULL;
- }
- CONFerr(CONF_F_NCONF_GET_STRING,
- CONF_R_NO_VALUE);
- ERR_add_error_data(4,"group=",group," name=",name);
- return NULL;
- }
-
-int NCONF_get_number_e(const CONF *conf,const char *group,const char *name,
- long *result)
- {
- char *str;
-
- if (result == NULL)
- {
- CONFerr(CONF_F_NCONF_GET_NUMBER_E,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
-
- str = NCONF_get_string(conf,group,name);
-
- if (str == NULL)
- return 0;
-
- for (*result = 0;conf->meth->is_number(conf, *str);)
- {
- *result = (*result)*10 + conf->meth->to_int(conf, *str);
- str++;
- }
-
- return 1;
- }
+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_bio(conf, bp, eline);
+}
+
+STACK_OF(CONF_VALUE) *NCONF_get_section(const CONF *conf, const char *section)
+{
+ if (conf == NULL) {
+ CONFerr(CONF_F_NCONF_GET_SECTION, CONF_R_NO_CONF);
+ return NULL;
+ }
+
+ if (section == NULL) {
+ CONFerr(CONF_F_NCONF_GET_SECTION, CONF_R_NO_SECTION);
+ return NULL;
+ }
+
+ return _CONF_get_section_values(conf, section);
+}
+
+char *NCONF_get_string(const CONF *conf, const char *group, const char *name)
+{
+ char *s = _CONF_get_string(conf, group, name);
+
+ /*
+ * Since we may get a value from an environment variable even if conf is
+ * NULL, let's check the value first
+ */
+ if (s)
+ return s;
+
+ if (conf == NULL) {
+ CONFerr(CONF_F_NCONF_GET_STRING,
+ CONF_R_NO_CONF_OR_ENVIRONMENT_VARIABLE);
+ return NULL;
+ }
+ CONFerr(CONF_F_NCONF_GET_STRING, CONF_R_NO_VALUE);
+ ERR_add_error_data(4, "group=", group, " name=", name);
+ return NULL;
+}
+
+int NCONF_get_number_e(const CONF *conf, const char *group, const char *name,
+ long *result)
+{
+ char *str;
+
+ if (result == NULL) {
+ CONFerr(CONF_F_NCONF_GET_NUMBER_E, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+
+ str = NCONF_get_string(conf, group, name);
+
+ if (str == NULL)
+ return 0;
+
+ for (*result = 0; conf->meth->is_number(conf, *str);) {
+ *result = (*result) * 10 + conf->meth->to_int(conf, *str);
+ str++;
+ }
+
+ return 1;
+}
#ifndef OPENSSL_NO_FP_API
int NCONF_dump_fp(const 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;
- }
+{
+ 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(const 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);
- }
+{
+ if (conf == NULL) {
+ CONFerr(CONF_F_NCONF_DUMP_BIO, CONF_R_NO_CONF);
+ return 0;
+ }
+ return conf->meth->dump(conf, out);
+}
/* This function should be avoided */
#if 0
-long NCONF_get_number(CONF *conf,char *group,char *name)
- {
- int status;
- long ret=0;
-
- status = NCONF_get_number_e(conf, group, name, &ret);
- if (status == 0)
- {
- /* This function does not believe in errors... */
- ERR_get_error();
- }
- return ret;
- }
+long NCONF_get_number(CONF *conf, char *group, char *name)
+{
+ int status;
+ long ret = 0;
+
+ status = NCONF_get_number_e(conf, group, name, &ret);
+ if (status == 0) {
+ /* This function does not believe in errors... */
+ ERR_get_error();
+ }
+ return ret;
+}
#endif