1 files changed, 400 insertions, 0 deletions

diff --git a/src/lib/libcrypto/conf/conf_lib.c b/src/lib/libcrypto/conf/conf_lib.c
new file mode 100644
index 0000000000..7998f34c7b
--- /dev/null
+++ b/src/lib/libcrypto/conf/conf_lib.c
@@ -0,0 +1,400 @@
+/* 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;
+
+/* Init a 'CONF' structure from an old LHASH */
+
+void CONF_set_nconf(CONF *conf, LHASH *hash)
+        {
+        if (default_CONF_method == NULL)
+                default_CONF_method = NCONF_default();
+
+        default_CONF_method->init(conf);
+        conf->data = hash;
+        }
+
+/* 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 OPENSSL_SYS_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 OPENSSL_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;
+
+        CONF_set_nconf(&ctmp, conf);
+
+        ret = NCONF_load_bio(&ctmp, bp, eline);
+        if (ret)
+                return ctmp.data;
+        return NULL;
+        }
+
+STACK_OF(CONF_VALUE) *CONF_get_section(LHASH *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 *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 *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_get_error();
+                }
+        return result;
+        }
+
+void CONF_free(LHASH *conf)
+        {
+        CONF ctmp;
+        CONF_set_nconf(&ctmp, conf);
+        NCONF_free_data(&ctmp);
+        }
+
+#ifndef OPENSSL_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;
+        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;
+
+        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)
+        {
+        if (conf == NULL)
+                {
+                CONFerr(CONF_F_NCONF_LOAD,CONF_R_NO_CONF);
+                return 0;
+                }
+
+        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;
+        }
+#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;
+        }
+
+#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;
+        }
+#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);
+        }
+
+/* This function should be avoided */
+#undef NCONF_get_number
+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;
+        }
+