Remove structures that are no longer used.
[openssl.git] / ssl / ssl_cert.c
index 53b77797a52b711c84ad9c2f37493c163518fc45..48f247ceaca6afdf944ae14b41323765b73247ba 100644 (file)
  */
 
 #include <stdio.h>
-#include <sys/types.h>
-#ifndef WIN32
-#ifndef VMS
+
+#include "openssl/e_os.h"
+
+#ifndef NO_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#if !defined(WIN32) && !defined(VSM) && !defined(NeXT) && !defined(MAC_OS_pre_X)
 #include <dirent.h>
 #endif
+
+#ifdef NeXT
+#include <sys/dir.h>
+#define dirent direct
 #endif
+
 #include <openssl/objects.h>
 #include <openssl/bio.h>
 #include <openssl/pem.h>
+#include <openssl/x509v3.h>
 #include "ssl_locl.h"
 
 int SSL_get_ex_data_X509_STORE_CTX_idx(void)
@@ -420,11 +431,19 @@ int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk)
        X509_STORE_CTX_init(&ctx,s->ctx->cert_store,x,sk);
        if (SSL_get_verify_depth(s) >= 0)
                X509_STORE_CTX_set_depth(&ctx, SSL_get_verify_depth(s));
-       X509_STORE_CTX_set_ex_data(&ctx,SSL_get_ex_data_X509_STORE_CTX_idx(),
-               (char *)s);
+       X509_STORE_CTX_set_ex_data(&ctx,SSL_get_ex_data_X509_STORE_CTX_idx(),s);
+       /* We need to set the verify purpose. The purpose can be determined by
+        * the context: if its a server it will verify SSL client certificates
+        * or vice versa.
+         */
+
+       if(s->server) i = X509_PURPOSE_SSL_CLIENT;
+       else i = X509_PURPOSE_SSL_SERVER;
+
+       X509_STORE_CTX_purpose_inherit(&ctx, i, s->purpose, s->trust);
 
        if (s->ctx->app_verify_callback != NULL)
-               i=s->ctx->app_verify_callback(&ctx);
+               i=s->ctx->app_verify_callback(&ctx); /* should pass app_verify_arg */
        else
                {
 #ifndef NO_X509_VERIFY
@@ -450,19 +469,19 @@ static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,STACK_OF(X509_NAME)
        *ca_list=list;
        }
 
-STACK *SSL_dup_CA_list(STACK *sk)
+STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk)
        {
        int i;
-       STACK *ret;
+       STACK_OF(X509_NAME) *ret;
        X509_NAME *name;
 
-       ret=sk_new_null();
-       for (i=0; i<sk_num(sk); i++)
+       ret=sk_X509_NAME_new_null();
+       for (i=0; i<sk_X509_NAME_num(sk); i++)
                {
-               name=X509_NAME_dup((X509_NAME *)sk_value(sk,i));
-               if ((name == NULL) || !sk_push(ret,(char *)name))
+               name=X509_NAME_dup(sk_X509_NAME_value(sk,i));
+               if ((name == NULL) || !sk_X509_NAME_push(ret,name))
                        {
-                       sk_pop_free(ret,X509_NAME_free);
+                       sk_X509_NAME_pop_free(ret,X509_NAME_free);
                        return(NULL);
                        }
                }
@@ -532,7 +551,7 @@ int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x)
        return(add_client_CA(&(ctx->client_CA),x));
        }
 
-static int name_cmp(X509_NAME **a,X509_NAME **b)
+static int xname_cmp(X509_NAME **a,X509_NAME **b)
        {
        return(X509_NAME_cmp(*a,*b));
        }
@@ -554,7 +573,7 @@ STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file)
        STACK_OF(X509_NAME) *ret,*sk;
 
        ret=sk_X509_NAME_new(NULL);
-       sk=sk_X509_NAME_new(name_cmp);
+       sk=sk_X509_NAME_new(xname_cmp);
 
        in=BIO_new(BIO_s_file_internal());
 
@@ -569,7 +588,7 @@ STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file)
 
        for (;;)
                {
-               if (PEM_read_bio_X509(in,&x,NULL) == NULL)
+               if (PEM_read_bio_X509(in,&x,NULL,NULL) == NULL)
                        break;
                if ((xn=X509_get_subject_name(x)) == NULL) goto err;
                /* check for duplicates */
@@ -615,7 +634,7 @@ int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
     int ret=1;
     int (*oldcmp)(X509_NAME **a, X509_NAME **b);
 
-    oldcmp=sk_X509_NAME_set_cmp_func(stack,name_cmp);
+    oldcmp=sk_X509_NAME_set_cmp_func(stack,xname_cmp);
 
     in=BIO_new(BIO_s_file_internal());
 
@@ -630,7 +649,7 @@ int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
 
     for (;;)
        {
-       if (PEM_read_bio_X509(in,&x,NULL) == NULL)
+       if (PEM_read_bio_X509(in,&x,NULL,NULL) == NULL)
            break;
        if ((xn=X509_get_subject_name(x)) == NULL) goto err;
        xn=X509_NAME_dup(xn);
@@ -669,18 +688,25 @@ err:
 
 #ifndef WIN32
 #ifndef VMS                    /* XXXX This may be fixed in the future */
+#ifndef MAC_OS_pre_X
 
 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
                                       const char *dir)
     {
-    DIR *d=opendir(dir);
+    DIR *d;
     struct dirent *dstruct;
+    int ret = 0;
+
+    CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
+    d = opendir(dir);
 
     /* Note that a side effect is that the CAs will be sorted by name */
     if(!d)
        {
-       SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,ERR_R_MALLOC_FAILURE);
-       return 0;
+       SYSerr(SYS_F_OPENDIR, get_last_sys_error());
+       ERR_add_error_data(3, "opendir('", dir, "')");
+       SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
+       goto err;
        }
 
     while((dstruct=readdir(d)))
@@ -690,16 +716,20 @@ int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
        if(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)
            {
            SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
-           return 0;
+           goto err;
            }
        
        sprintf(buf,"%s/%s",dir,dstruct->d_name);
        if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
-           return 0;
+           goto err;
        }
+    ret = 1;
 
-    return 1;
+err:   
+    CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
+    return ret;
     }
 
 #endif
 #endif
+#endif