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authorDaniel Stenberg <daniel@haxx.se>2004-01-12 15:26:32 +0000
committerDaniel Stenberg <daniel@haxx.se>2004-01-12 15:26:32 +0000
commit3a61c98b6537b69db9b225caa30ec52fc7101aa6 (patch)
treeda43293dbeb5051f54426e1eb6e487e9e66e8ff0 /tests/libtest
parent5173bab0bbd69bbbfea5cd7f23925690a75c54a9 (diff)
Peter Sylvester brought code that now allows a callback to modified the URL
even when the multi interface is used, and then libcurl will simulate a "follow location" to that new URL. Test 509 was added to test this feature.
Diffstat (limited to 'tests/libtest')
-rw-r--r--tests/libtest/Makefile.am6
-rw-r--r--tests/libtest/lib509.c260
2 files changed, 265 insertions, 1 deletions
diff --git a/tests/libtest/Makefile.am b/tests/libtest/Makefile.am
index 52f9e6e57..9a358f09d 100644
--- a/tests/libtest/Makefile.am
+++ b/tests/libtest/Makefile.am
@@ -12,7 +12,7 @@ SUPPORTFILES = first.c test.h
# here are all tools used for running libcurl tests
noinst_PROGRAMS = lib500 lib501 lib502 lib503 lib504 lib505 lib506 lib507 \
- lib508
+ lib508 lib509
lib500_SOURCES = lib500.c $(SUPPORTFILES)
lib500_LDADD = $(LIBDIR)/libcurl.la
@@ -49,3 +49,7 @@ lib507_DEPENDENCIES = $(LIBDIR)/libcurl.la
lib508_SOURCES = lib508.c $(SUPPORTFILES)
lib508_LDADD = $(LIBDIR)/libcurl.la
lib508_DEPENDENCIES = $(LIBDIR)/libcurl.la
+
+lib509_SOURCES = lib509.c $(SUPPORTFILES)
+lib509_LDADD = $(LIBDIR)/libcurl.la
+lib509_DEPENDENCIES = $(LIBDIR)/libcurl.la
diff --git a/tests/libtest/lib509.c b/tests/libtest/lib509.c
new file mode 100644
index 000000000..d9774d129
--- /dev/null
+++ b/tests/libtest/lib509.c
@@ -0,0 +1,260 @@
+#include "test.h"
+
+#ifdef USE_SSLEAY
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#include <sys/time.h>
+#include <sys/types.h>
+
+#include <openssl/opensslv.h>
+#include <openssl/x509v3.h>
+#include <openssl/x509_vfy.h>
+#include <openssl/crypto.h>
+#include <openssl/lhash.h>
+#include <openssl/objects.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/pkcs12.h>
+#include <openssl/bio.h>
+#include <openssl/ssl.h>
+
+
+typedef struct sslctxparm_st {
+ CURL* curl;
+ int accesstype ;
+ unsigned char * accessinfoURL ;
+
+} sslctxparm;
+
+
+static unsigned char *i2s_ASN1_IA5STRING( ASN1_IA5STRING *ia5)
+{
+ unsigned char *tmp;
+ if(!ia5 || !ia5->length) return NULL;
+ tmp = OPENSSL_malloc(ia5->length + 1);
+ memcpy(tmp, ia5->data, ia5->length);
+ tmp[ia5->length] = 0;
+ return tmp;
+}
+
+/* A conveniance routine to get an access URI. */
+
+static unsigned char *my_get_ext(X509 * cert, const int type,
+ int extensiontype)
+{
+ int i;
+ STACK_OF(ACCESS_DESCRIPTION) * accessinfo ;
+ accessinfo = X509_get_ext_d2i(cert, extensiontype, NULL, NULL) ;
+
+ if (!sk_ACCESS_DESCRIPTION_num(accessinfo))
+ return NULL;
+
+ for (i = 0; i < sk_ACCESS_DESCRIPTION_num(accessinfo); i++) {
+ ACCESS_DESCRIPTION * ad = sk_ACCESS_DESCRIPTION_value(accessinfo, i);
+ if (OBJ_obj2nid(ad->method) == type) {
+ if (ad->location->type == GEN_URI) {
+ return i2s_ASN1_IA5STRING(ad->location->d.ia5);
+ }
+ return NULL;
+ }
+ }
+ return NULL;
+}
+
+void * globalparm = NULL;
+
+static int ssl_app_verify_callback(X509_STORE_CTX *ctx, void *arg)
+{
+ sslctxparm * p = (sslctxparm *) arg;
+ int ok, err;
+
+ fprintf(stderr,"ssl_app_verify_callback sslctxparm=%p ctx=%p\n",
+ (void *)p, (void*)ctx);
+
+#if OPENSSL_VERSION_NUMBER<0x00907000L
+/* not necessary in openssl 0.9.7 or later */
+
+ fprintf(stderr,"This version %s of openssl does not support a parm (%p)"
+ ", getting a global static %p \n",
+ OPENSSL_VERSION_TEXT, (void *)p, (void *)globalparm);
+
+ p = globalparm;
+#endif
+
+/* The following error should not occur. We test this to avoid segfault. */
+ if (!p || !ctx) {
+ fprintf(stderr,"Internal error in ssl_app_verify_callback "
+ "sslctxparm=%p ctx=%p\n",(void *)p,(void*)ctx);
+ return 0;
+ }
+
+ ok= X509_verify_cert(ctx);
+ err=X509_STORE_CTX_get_error(ctx);
+
+/* The following seems to be a problem in 0.9.7/8 openssl versions */
+
+#if 1
+ if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT ||
+ err == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) {
+ fprintf(stderr,"X509_verify_cert: repairing self signed\n") ;
+ X509_STORE_CTX_set_error(ctx,X509_V_OK);
+ ok = 1;
+ }
+#endif
+
+ if (ok && ctx->cert) {
+ unsigned char * accessinfoURL ;
+
+ accessinfoURL = my_get_ext(ctx->cert,p->accesstype ,NID_info_access);
+ if (accessinfoURL) {
+
+ if (strcmp((char *)p->accessinfoURL, (char *)accessinfoURL)) {
+ fprintf(stderr, "Setting URL <%s>, was <%s>\n",
+ accessinfoURL,p->accessinfoURL);
+ OPENSSL_free(p->accessinfoURL);
+ p->accessinfoURL = accessinfoURL;
+ curl_easy_setopt(p->curl, CURLOPT_URL,p->accessinfoURL);
+ }
+ else
+ OPENSSL_free(accessinfoURL);
+ }
+ }
+ return(ok);
+}
+
+
+static CURLcode sslctxfun(CURL * curl, void * sslctx, void * parm)
+{
+ sslctxparm * p = (sslctxparm *) parm;
+
+ SSL_CTX * ctx = (SSL_CTX *) sslctx ;
+ fprintf(stderr,"sslctxfun start curl=%p ctx=%p parm=%p\n",
+ (void *)curl,(void *)ctx,(void *)p);
+
+ SSL_CTX_set_quiet_shutdown(ctx,1);
+ SSL_CTX_set_cipher_list(ctx,"RC4-MD5");
+ SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
+
+/* one might assume that the cert validaton would not fail when setting this,
+ but it still does, see the error handling in the call back */
+
+ SSL_CTX_set_verify_depth(ctx,0);
+ SSL_CTX_set_verify(ctx,SSL_VERIFY_NONE,NULL);
+
+#if OPENSSL_VERSION_NUMBER<0x00907000L
+/* in newer openssl versions we can set a parameter for the call back. */
+ fprintf(stderr,"This version %s of openssl does not support a parm,"
+ " setting global one\n", OPENSSL_VERSION_TEXT);
+ /* this is only done to support 0.9.6 version */
+ globalparm = parm;
+
+/* in 0.9.6 the parm is not taken */
+#endif
+ SSL_CTX_set_cert_verify_callback(ctx, ssl_app_verify_callback, parm);
+ fprintf(stderr,"sslctxfun end\n");
+
+ return CURLE_OK ;
+}
+
+
+CURLcode test(char *URL)
+{
+ CURLM* multi;
+ sslctxparm p;
+
+ int i;
+ CURLMsg *msg;
+
+ curl_global_init(CURL_GLOBAL_ALL);
+
+ p.curl = curl_easy_init();
+
+ p.accessinfoURL = (unsigned char *) strdup(URL);
+ p.accesstype = OBJ_obj2nid(OBJ_txt2obj("AD_DVCS",0)) ;
+
+ curl_easy_setopt(p.curl, CURLOPT_URL, p.accessinfoURL);
+
+ curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_FUNCTION, sslctxfun) ;
+ curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_DATA, &p);
+
+ curl_easy_setopt(p.curl, CURLOPT_SSL_VERIFYPEER, FALSE);
+ curl_easy_setopt(p.curl, CURLOPT_SSL_VERIFYHOST, 1);
+
+ fprintf(stderr,"Going to perform %s\n",p.accessinfoURL);
+
+ {
+ CURLMcode res;
+ int running;
+ char done=FALSE;
+
+ multi = curl_multi_init();
+
+ res = curl_multi_add_handle(multi, p.curl);
+
+ while(!done) {
+ fd_set rd, wr, exc;
+ int max_fd;
+ struct timeval interval;
+
+ interval.tv_sec = 1;
+ interval.tv_usec = 0;
+
+ while (res == CURLM_CALL_MULTI_PERFORM) {
+ res = curl_multi_perform(multi, &running);
+ fprintf(stderr, "running=%d res=%d\n",running,res);
+ if (running <= 0) {
+ done = TRUE;
+ break;
+ }
+ }
+ if(done)
+ break;
+
+ if (res != CURLM_OK) {
+ fprintf(stderr, "not okay???\n");
+ return 80;
+ }
+
+ FD_ZERO(&rd);
+ FD_ZERO(&wr);
+ FD_ZERO(&exc);
+ max_fd = 0;
+
+ if (curl_multi_fdset(multi, &rd, &wr, &exc, &max_fd) != CURLM_OK) {
+ fprintf(stderr, "unexpected failured of fdset.\n");
+ return 89;
+ }
+
+ if (select(max_fd+1, &rd, &wr, &exc, &interval) == -1) {
+ fprintf(stderr, "bad select??\n");
+ return 95;
+ }
+
+ res = CURLM_CALL_MULTI_PERFORM;
+ }
+ msg = curl_multi_info_read(multi, &running);
+ /* this should now contain a result code from the easy handle, get it */
+ i = msg->data.result;
+ }
+
+ fprintf(stderr, "all done\n");
+
+ curl_multi_remove_handle(multi, p.curl);
+ curl_easy_cleanup(p.curl);
+ curl_multi_cleanup(multi);
+
+ curl_global_cleanup();
+ free(p.accessinfoURL);
+
+ return i;
+}
+#else /* USE_SSLEAY */
+CURLcode test(char *URL)
+{
+ (void)URL;
+ return CURLE_FAILED_INIT;
+}
+#endif /* USE_SSLEAY */