OpenSSL 0.9.7 stable 2002 05 08 merge

1 files changed, 34 insertions, 15 deletions

diff --git a/src/lib/libcrypto/conf/conf_api.c b/src/lib/libcrypto/conf/conf_api.c
index d05a778ff6..0032baa711 100644
--- a/src/lib/libcrypto/conf/conf_api.c
+++ b/src/lib/libcrypto/conf/conf_api.c
@@ -67,26 +67,34 @@
 #include <string.h>
 #include <openssl/conf.h>
 #include <openssl/conf_api.h>
+#include "e_os.h"
 
 static void value_free_hash(CONF_VALUE *a, LHASH *conf);
 static void value_free_stack(CONF_VALUE *a,LHASH *conf);
-static unsigned long hash(CONF_VALUE *v);
-static int cmp_conf(CONF_VALUE *a,CONF_VALUE *b);
+static IMPLEMENT_LHASH_DOALL_ARG_FN(value_free_hash, CONF_VALUE *, LHASH *)
+static IMPLEMENT_LHASH_DOALL_ARG_FN(value_free_stack, CONF_VALUE *, LHASH *)
+/* We don't use function pointer casting or wrapper functions - but cast each
+ * callback parameter inside the callback functions. */
+/* static unsigned long hash(CONF_VALUE *v); */
+static unsigned long hash(const void *v_void);
+/* static int cmp_conf(CONF_VALUE *a,CONF_VALUE *b); */
+static int cmp_conf(const void *a_void,const void *b_void);
 
 /* Up until OpenSSL 0.9.5a, this was get_section */
-CONF_VALUE *_CONF_get_section(CONF *conf, char *section)
+CONF_VALUE *_CONF_get_section(const CONF *conf, const char *section)
         {
         CONF_VALUE *v,vv;
 
         if ((conf == NULL) || (section == NULL)) return(NULL);
         vv.name=NULL;
-        vv.section=section;
+        vv.section=(char *)section;
         v=(CONF_VALUE *)lh_retrieve(conf->data,&vv);
         return(v);
         }
 
 /* Up until OpenSSL 0.9.5a, this was CONF_get_section */
-STACK_OF(CONF_VALUE) *_CONF_get_section_values(CONF *conf, char *section)
+STACK_OF(CONF_VALUE) *_CONF_get_section_values(const CONF *conf,
+                                               const char *section)
         {
         CONF_VALUE *v;
 
@@ -121,7 +129,7 @@ int _CONF_add_string(CONF *conf, CONF_VALUE *section, CONF_VALUE *value)
         return 1;
         }
 
-char *_CONF_get_string(CONF *conf, char *section, char *name)
+char *_CONF_get_string(const CONF *conf, const char *section, const char *name)
         {
         CONF_VALUE *v,vv;
         char *p;
@@ -131,8 +139,8 @@ char *_CONF_get_string(CONF *conf, char *section, char *name)
                 {
                 if (section != NULL)
                         {
-                        vv.name=name;
-                        vv.section=section;
+                        vv.name=(char *)name;
+                        vv.section=(char *)section;
                         v=(CONF_VALUE *)lh_retrieve(conf->data,&vv);
                         if (v != NULL) return(v->value);
                         if (strcmp(section,"ENV") == 0)
@@ -142,7 +150,7 @@ char *_CONF_get_string(CONF *conf, char *section, char *name)
                                 }
                         }
                 vv.section="default";
-                vv.name=name;
+                vv.name=(char *)name;
                 v=(CONF_VALUE *)lh_retrieve(conf->data,&vv);
                 if (v != NULL)
                         return(v->value);
@@ -153,6 +161,9 @@ char *_CONF_get_string(CONF *conf, char *section, char *name)
                 return(Getenv(name));
         }
 
+#if 0 /* There's no way to provide error checking with this function, so
+         force implementors of the higher levels to get a string and read
+         the number themselves. */
 long _CONF_get_number(CONF *conf, char *section, char *name)
         {
         char *str;
@@ -169,6 +180,7 @@ long _CONF_get_number(CONF *conf, char *section, char *name)
                 str++;
                 }
         }
+#endif
 
 int _CONF_new_data(CONF *conf)
         {
@@ -177,7 +189,7 @@ int _CONF_new_data(CONF *conf)
                 return 0;
                 }
         if (conf->data == NULL)
-                if ((conf->data = lh_new(hash,cmp_conf)) == NULL)
+                if ((conf->data = lh_new(hash, cmp_conf)) == NULL)
                         {
                         return 0;
                         }
@@ -190,12 +202,14 @@ void _CONF_free_data(CONF *conf)
 
         conf->data->down_load=0; /* evil thing to make sure the 'OPENSSL_free()'
                                   * works as expected */
-        lh_doall_arg(conf->data,(void (*)())value_free_hash,conf->data);
+        lh_doall_arg(conf->data, LHASH_DOALL_ARG_FN(value_free_hash),
+                        conf->data);
 
         /* We now have only 'section' entries in the hash table.
          * Due to problems with */
 
-        lh_doall_arg(conf->data,(void (*)())value_free_stack,conf->data);
+        lh_doall_arg(conf->data, LHASH_DOALL_ARG_FN(value_free_stack),
+                        conf->data);
         lh_free(conf->data);
         }
 
@@ -228,14 +242,19 @@ static void value_free_stack(CONF_VALUE *a, LHASH *conf)
         OPENSSL_free(a);
         }
 
-static unsigned long hash(CONF_VALUE *v)
+/* static unsigned long hash(CONF_VALUE *v) */
+static unsigned long hash(const void *v_void)
         {
+        CONF_VALUE *v = (CONF_VALUE *)v_void;
         return((lh_strhash(v->section)<<2)^lh_strhash(v->name));
         }
 
-static int cmp_conf(CONF_VALUE *a, CONF_VALUE *b)
+/* static int cmp_conf(CONF_VALUE *a, CONF_VALUE *b) */
+static int cmp_conf(const void *a_void,const  void *b_void)
         {
         int i;
+        CONF_VALUE *a = (CONF_VALUE *)a_void;
+        CONF_VALUE *b = (CONF_VALUE *)b_void;
 
         if (a->section != b->section)
                 {
@@ -255,7 +274,7 @@ static int cmp_conf(CONF_VALUE *a, CONF_VALUE *b)
         }
 
 /* Up until OpenSSL 0.9.5a, this was new_section */
-CONF_VALUE *_CONF_new_section(CONF *conf, char *section)
+CONF_VALUE *_CONF_new_section(CONF *conf, const char *section)
         {
         STACK *sk=NULL;
         int ok=0,i;