tests: added check on OCSP BasicOCSPResponse parsing

3 files changed, 115 insertions, 3 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 6b10a1c..0a4ea44 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -25,7 +25,7 @@ LDADD = ../lib/libtasn1.la ../gl/libgnu.la
 EXTRA_DIST = Test_parser.asn Test_tree.asn Test_tree_asn1_tab.c	\
 	Test_encoding.asn pkix.asn TestIndef.p12 choice.asn coding-decoding2.asn \
 	TestIndef2.p12 TestIndef3.der TestCertOctetOverflow.der \
-	libtasn1.supp \
+	libtasn1.supp ocsp-response-data.der \
 	invalid-x509/id-000000.der invalid-x509/id-000001.der \
 	invalid-x509/id-000002.der invalid-x509/id-000003.der \
 	invalid-x509/id-000004.der invalid-x509/id-000005.der \
@@ -53,12 +53,14 @@ MOSTLYCLEANFILES = Test_parser_ERROR.asn
 
 check_PROGRAMS = Test_parser Test_tree Test_encoding Test_indefinite \
 	Test_errors Test_simple Test_overflow Test_strings Test_choice \
-	Test_encdec copynode coding-decoding2 strict-der Test_choice_ocsp
+	Test_encdec copynode coding-decoding2 strict-der Test_choice_ocsp \
+	ocsp-basic-response
 
 TESTS = Test_parser Test_tree Test_encoding Test_indefinite	\
 	Test_errors Test_simple Test_overflow crlf threadsafety \
 	Test_strings Test_choice Test_encdec copynode coding-decoding2 \
-	strict-der Test_choice_ocsp decoding decoding-invalid-x509
+	strict-der Test_choice_ocsp decoding decoding-invalid-x509 \
+	ocsp-basic-response
 
 TESTS_ENVIRONMENT = \
 	ASN1PARSER=$(srcdir)/Test_parser.asn \
@@ -73,6 +75,7 @@ TESTS_ENVIRONMENT = \
 	ASN1ENCODING=$(srcdir)/Test_encoding.asn \
 	ASN1CHOICE_OCSP=$(srcdir)/pkix.asn \
 	ASN1CHOICE_OCSP_DATA=$(srcdir)/ocsp.der \
+	ASN1_RESPONSE_OCSP_DATA=$(srcdir)/ocsp-basic-response.der \
 	THREADSAFETY_FILES=`find $(top_srcdir)/lib -name \*.c` \
 	EXEEXT=$(EXEEXT) \
 	LSAN_OPTIONS=suppressions=libtasn1.supp \
diff --git a/tests/ocsp-basic-response.c b/tests/ocsp-basic-response.c
new file mode 100644
index 0000000..701ed53
--- /dev/null
+++ b/tests/ocsp-basic-response.c
@@ -0,0 +1,109 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libtasn1.h>
+
+int
+main (int argc, char** argv)
+{
+  int result = 0, len;
+  asn1_node definitions = NULL, node1 = NULL;
+  char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
+  const char *choicefile = getenv ("ASN1CHOICE_OCSP");
+  const char *datafile = getenv ("ASN1_RESPONSE_OCSP_DATA");
+  FILE *fp;
+  char data[1024];
+  int data_size = sizeof (data);
+  unsigned etype;
+
+  if (!choicefile)
+    choicefile = "pkix.asn";
+
+  if (!datafile)
+    datafile = "ocsp-basic-response.der";
+
+  result = asn1_parser2tree (choicefile, &definitions, errorDescription);
+  if (result != ASN1_SUCCESS)
+    {
+      fprintf (stderr, "error in %d: %s\n", __LINE__, errorDescription);
+      exit (1);
+    }
+
+  result = asn1_create_element (definitions, "PKIX1.BasicOCSPResponse", &node1);
+  if (result != ASN1_SUCCESS)
+    {
+      fprintf (stderr, "error in %d\n", __LINE__);
+      exit (1);
+    }
+
+  fp = fopen(datafile, "r");
+  if (fp == NULL)
+    {
+      fprintf (stderr, "error in %d\n", __LINE__);
+      exit (1);
+    }
+  data_size = fread(data, 1, sizeof(data), fp);
+  fclose(fp);
+
+  result = asn1_der_decoding2 (&node1, data, &data_size, ASN1_DECODE_FLAG_STRICT_DER, errorDescription);
+  if (result != ASN1_SUCCESS)
+    {
+      fprintf (stderr, "error in %d: decoding: %s\n", __LINE__, errorDescription);
+      exit (1);
+    }
+
+  len = sizeof(data);
+  result = asn1_read_value(node1, "tbsResponseData.responderID", data, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      fprintf (stderr, "error in %d: %s\n", __LINE__, errorDescription);
+      exit (1);
+    }
+
+  if (strcmp(data, "byKey") != 0)
+    {
+      fprintf (stderr, "error in %d: %s\n", __LINE__, data);
+      exit (1);
+    }
+
+  len = 0;
+  result = asn1_read_value_type(node1, "tbsResponseData.responderID.byKey", NULL, &len, &etype);
+  if (result != ASN1_MEM_ERROR)
+    {
+      fprintf (stderr, "error in %d: result is: %s\n", __LINE__, asn1_strerror(result));
+      exit (1);
+    }
+
+  if (etype != ASN1_ETYPE_OCTET_STRING)
+    {
+      fprintf (stderr, "error in %d: The type (%d) doesn't match octet string.\n", __LINE__, etype);
+      exit (1);
+    }
+
+  if (len != 20)
+    {
+      fprintf (stderr, "length doesn't match the expected (got: %d, should be: 20)\n", len);
+      exit (1);
+    }
+
+  
+
+  len = sizeof(data);
+  result = asn1_read_value(node1, "tbsResponseData.responderID.byKey", data, &len);
+  if (result != ASN1_SUCCESS)
+    {
+      fprintf (stderr, "error in %d: %s\n", __LINE__, errorDescription);
+      exit (1);
+    }
+
+  if (memcmp(data, "\x50\xEA\x73\x89\xDB\x29\xFB\x10\x8F\x9E\xE5\x01\x20\xD4\xDE\x79\x99\x48\x83\xF7", len) != 0)
+    {
+      fprintf (stderr, "contents don't match\n");
+      exit (1);
+    }
+
+  asn1_delete_structure (&node1);
+  asn1_delete_structure (&definitions);
+
+  return 0;
+}
diff --git a/tests/ocsp-basic-response.der b/tests/ocsp-basic-response.der
new file mode 100644
index 0000000..d87678c
--- /dev/null
+++ b/tests/ocsp-basic-response.der