Add test for infinite loop in CRL parse
diff --git a/tests/suites/test_suite_x509parse.data b/tests/suites/test_suite_x509parse.data
index 6511cef..e81148e 100644
--- a/tests/suites/test_suite_x509parse.data
+++ b/tests/suites/test_suite_x509parse.data
@@ -198,6 +198,10 @@
 depends_on:MBEDTLS_PEM_PARSE_C
 mbedtls_x509_crl_info:"data_files/crl-ec-sha512.pem":"CRL version   \: 2\nissuer name   \: C=NL, O=PolarSSL, CN=Polarssl Test EC CA\nthis update   \: 2013-09-24 16\:31\:08\nnext update   \: 2023-09-22 16\:31\:08\nRevoked certificates\:\nserial number\: 0A revocation date\: 2013-09-24 16\:28\:38\nsigned using  \: ECDSA with SHA512\n"
 
+X509 CRL Malformed Input (trailing spaces at end of file)
+depends_on:MBEDTLS_PEM_PARSE_C
+mbedtls_x509_crl_parse:"data_files/crl-malformed-trailing-spaces.pem":MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT
+
 X509 CSR Information RSA with MD4
 depends_on:MBEDTLS_PEM_PARSE_C
 mbedtls_x509_csr_info:"data_files/server1.req.md4":"CSR version   \: 1\nsubject name  \: C=NL, O=PolarSSL, CN=PolarSSL Server 1\nsigned using  \: RSA with MD4\nRSA key size  \: 2048 bits\n"
diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function
index 40e653d..a724cd8 100644
--- a/tests/suites/test_suite_x509parse.function
+++ b/tests/suites/test_suite_x509parse.function
@@ -163,6 +163,22 @@
 }
 /* END_CASE */
 
+/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C */
+void mbedtls_x509_crl_parse( char *crl_file, int result )
+{
+    mbedtls_x509_crl   crl;
+    char buf[2000];
+
+    mbedtls_x509_crl_init( &crl );
+    memset( buf, 0, 2000 );
+
+    TEST_ASSERT( mbedtls_x509_crl_parse_file( &crl, crl_file ) == result );
+
+exit:
+    mbedtls_x509_crl_free( &crl );
+}
+/* END_CASE */
+
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CSR_PARSE_C */
 void mbedtls_x509_csr_info( char *csr_file, char *result_str )
 {