From 5a5fa92bfe78ecac0ff9caa6ad2cdc02a1e6710a Mon Sep 17 00:00:00 2001 From: Paul Bakker Date: Fri, 26 Sep 2014 14:53:04 +0200 Subject: [PATCH] x509_crt_parse() did not increase total_failed on PEM error Result was that PEM errors in files with multiple certificates were not detectable by the user. --- ChangeLog | 1 + library/x509_crt.c | 1 + tests/data_files/server7_all_space.crt | 47 ++++++++++++++++++++++ tests/data_files/server7_pem_space.crt | 47 ++++++++++++++++++++++ tests/suites/test_suite_x509parse.data | 12 ++++++ tests/suites/test_suite_x509parse.function | 15 +++++++ 6 files changed, 123 insertions(+) create mode 100644 tests/data_files/server7_all_space.crt create mode 100644 tests/data_files/server7_pem_space.crt diff --git a/ChangeLog b/ChangeLog index 1ec1ca81e..52ec60663 100644 --- a/ChangeLog +++ b/ChangeLog @@ -21,6 +21,7 @@ Bugfix * ssl_close_notify() could send more than one message in some circumstances with non-blocking I/O. * Fix compiler warnings on iOS (found by Sander Niemeijer). + * x509_crt_parse() did not increase total_failed on PEM error Changes * Ciphersuites using SHA-256 or SHA-384 now require TLS 1.x (there is no diff --git a/library/x509_crt.c b/library/x509_crt.c index 03cdda807..7b22bc591 100644 --- a/library/x509_crt.c +++ b/library/x509_crt.c @@ -898,6 +898,7 @@ int x509_crt_parse( x509_crt *chain, const unsigned char *buf, size_t buflen ) if( first_error == 0 ) first_error = ret; + total_failed++; continue; } else diff --git a/tests/data_files/server7_all_space.crt b/tests/data_files/server7_all_space.crt new file mode 100644 index 000000000..12b5e0539 --- /dev/null +++ b/tests/data_files/server7_all_space.crt @@ -0,0 +1,47 @@ +-----BEGIN CERTIFICATE----- +MIIDwjCCAaqgAwIBAgIBEDANBgkqhkiG9w0BAQsFADBIMQswCQYDVQQGEwJOTDER +MA8GA1UEChMIUG9sYXJTU0wxJjAkBgNVBAMTHVBvbGFyU1NMIFRlc3QgSW50ZXJt +ZWRpYXRlIENBMB4XDTEzMDkyNDE2MTIyNFoXDTIzMDkyMjE2MTIyNFowNDELMAkG +A1UEBhMCTkwxETAPBgNVBAoTCFBvbGFyU1NMMRIwEAYDVQQDEwlsb2NhbGhvc3Qw +WTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAQcbffp2qXqoZyychmoCRxzrd4Vu96m +47NPBehtEC46aTeXgDnBdf++znABrAtfXBRNQz8ARIeYBmskr22rlKjyo4GVMIGS +MAkGA1UdEwQCMAAwHQYDVR0OBBYEFNIK06V3H85VsFxGoo5zbL+hYCa7MGYGA1Ud +IwRfMF2AFDh32Gt3nCh3gotO2BupHveUFrcOoUKkQDA+MQswCQYDVQQGEwJOTDER +MA8GA1UEChMIUG9sYXJTU0wxHDAaBgNVBAMTE1BvbGFyc3NsIFRlc3QgRUMgQ0GC +AQ4wDQYJKoZIhvcNAQELBQADggIBADRoQ5fHKw+vkl0D3aqLX1XrZidb+25AWbhr +FYXdaskN219PrXBL3cV8x5tK6qsPKSyyw1lue80OmhXs/w7PJkOHHUSWRnmTv7lr +8Us3Zr/yOF/VVqzdGs7DlOTpyzEBdugI9uar/aCqHDoltN8wOduOoQB9aojYpROj ++gjlEO0mgt/87XpjYOig1o0jv44QYDQZQzpj1zeIn6WMe6xk9YDwCLMjRIpg++c7 +QyxvcEJTn80wX1SaEBM2gau97G7bORLMwBVkMT4oSY+iKYgpPpawOnMJbqUP73Dm +yfJExDdrW/BbWZ/vKIcSqSZIbkHdkNjUDVHczyVwQxZxzvLFw/B1k9s7jYFsi5eK +TNAdXFa4et1H2sd+uhu24GxsjmJioDrftixcgzPVBjDCjH8QWkBEX292WJ58on0e +deWLpZUnzPdE1B4rsiPw1Vg28mGgr2O1xgBQr/fx6A+8ItNTzAXbZfEcult9ypwM +0b6YDNe5IvdKk8iwz3mof0VNy47K6xoCaE/fxxWkjoXK8x2wfswGeP2QgUzQE93b +OtjdHpsG1c7gIVFQmKATyAPUz4vqmezgNRleXU0oL0PYtoCmKQ51UjNMUfmO9xCj +VJaNa2iTQ5Dgic+CW4TYAgj5/9g9X3WfwnDNxrZ0UxxawGElczHXqbrNleTtPaKp +a8Si6UK5 +-----END CERTIFICATE----- +-----BEGIN CERTIFICATE----- +MIIEATCCA4egAwIBAgIBDjAKBggqhkjOPQQDAjA+MQswCQYDVQQGEwJOTDERMA8G +A1UEChMIUG9sYXJTU0wxHDAaBgNVBAMTE1BvbGFyc3NsIFRlc3QgRUMgQ0EwHhcN +MTMwOTI0MTU1NTE0WhcNMjMwOTIyMTU1NTE0WjBIMQswCQYDVQQGEwJOTDERMA8G +A1UEChMIUG9sYXJTU0wxJjAkBgNVBAMTHVBvbGFyU1NMIFRlc3QgSW50ZXJtZWRp +YXRlIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAo1Oc8nr6fMTq +vowV+CpC55i5BZGFGc50Eb4RLBSRTH1e7JepdFjAVbBtyQRJSiY1ja0tgLQDDKZR +wfEI+b4azse460InPHv7C1TN0upXlxuj6m9B1IlP+sBaM7WBC6dVfPO+jVMIxgkF +CaBCLhhdK1Fjf8HjkT/PkctWnho8NTwivc9+nqRZjXe/eIcqm5HwjDDhu+gz+o0g +Vz9MfZNi1JyCrOyNZcy+cr2QeNnNVGnFq8xTxtu6dLunhpmLFj2mm0Vjwa7Ypj5q +AjpqTMtDvqbRuToyoyzajhMNcCAf7gwzIupJJFVdjdtgYAcQwzikwF5HoITJzzJ2 +qgxF7CmvGZNb7G99mLdLdhtclH3wAQKHYwEGJo7XKyNEuHPQgB+e0cg1SD1HqlAM +uCfGGTWQ6me7Bjan3t0NzoTdDq6IpKTesbaY+/9e2xn8DCrhBKLXQMZFDZqUoLYA +kGPOEGgvlPnIIXAawouxCaNYEh5Uw871YMSPT28rLdFr49dwYOtDg9foA8hDIW2P +d6KXbrZteesvA1nYzEOs+3AjrbT79Md2W8Bz9bqBVNlNOESSqm4kiCJFmslm/6br +Np0MSQd+o22PQ4xRtmP6UsTfU0ueiMpYc8TYYhMbfnfFyo4m707ebcflPbBEN2dg +updQ66cvfCJB0QJt9upafY0lpdV1qUkCAwEAAaOBoDCBnTAdBgNVHQ4EFgQUOHfY +a3ecKHeCi07YG6ke95QWtw4wbgYDVR0jBGcwZYAUnW0gJEkBPyvLeLUZvH4kydv7 +NnyhQqRAMD4xCzAJBgNVBAYTAk5MMREwDwYDVQQKEwhQb2xhclNTTDEcMBoGA1UE +AxMTUG9sYXJzc2wgVGVzdCBFQyBDQYIJAMFD4n5iQ8zoMAwGA1UdEwQFMAMBAf8w +CgYIKoZIzj0EAwIDaAAwZQIxAPyE+u+eP7gRrSFjQicmpYg8jiFUCYEowWY2zuOG +i1HXYwmpDHfasQ3rNSuf/gHvjwIwbSSjumDk+uYNci/KMELDsD0MFHxZhhBc9Hp9 +Af5cNR8KhzegznL6amRObGGKmX1F +-----END CERTIFICATE----- diff --git a/tests/data_files/server7_pem_space.crt b/tests/data_files/server7_pem_space.crt new file mode 100644 index 000000000..e28e0e7f9 --- /dev/null +++ b/tests/data_files/server7_pem_space.crt @@ -0,0 +1,47 @@ +-----BEGIN CERTIFICATE----- +MIIDwjCCAaqgAwIBAgIBEDANBgkqhkiG9w0BAQsFADBIMQswCQYDVQQGEwJOTDER +MA8GA1UEChMIUG9sYXJTU0wxJjAkBgNVBAMTHVBvbGFyU1NMIFRlc3QgSW50ZXJt +ZWRpYXRlIENBMB4XDTEzMDkyNDE2MTIyNFoXDTIzMDkyMjE2MTIyNFowNDELMAkG +A1UEBhMCTkwxETAPBgNVBAoTCFBvbGFyU1NMMRIwEAYDVQQDEwlsb2NhbGhvc3Qw +WTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAQcbffp2qXqoZyychmoCRxzrd4Vu96m +47NPBehtEC46aTeXgDnBdf++znABrAtfXBRNQz8ARIeYBmskr22rlKjyo4GVMIGS +MAkGA1UdEwQCMAAwHQYDVR0OBBYEFNIK06V3H85VsFxGoo5zbL+hYCa7MGYGA1Ud +IwRfMF2AFDh32Gt3nCh3gotO2BupHveUFrcOoUKkQDA+MQswCQYDVQQGEwJOTDER +MA8GA1UEChMIUG9sYXJTU0wxHDAaBgNVBAMTE1BvbGFyc3NsIFRlc3QgRUMgQ0GC +AQ4wDQYJKoZIhvcNAQELBQADggIBADRoQ5fHKw+vkl0D3aqLX1XrZidb+25AWbhr +FYXdaskN219PrXBL3cV8x5tK6qsPKSyyw1lue80OmhXs/w7PJkOHHUSWRnmTv7lr +8Us3Zr/yOF/VVqzdGs7DlOTpyzEBdugI9uar/aCqHDoltN8wOduOoQB9aojYpROj ++gjlEO0mgt/87XpjYOig1o0jv44QYDQZQzpj1zeIn6WMe6xk9YDwCLMjRIpg++c7 +QyxvcEJTn80wX1SaEBM2gau97G7bORLMwBVkMT4oSY+iKYgpPpawOnMJbqUP73Dm +yfJExDdrW/BbWZ/vKIcSqSZIbkHdkNjUDVHczyVwQxZxzvLFw/B1k9s7jYFsi5eK +TNAdXFa4et1H2sd+uhu24GxsjmJioDrftixcgzPVBjDCjH8QWkBEX292WJ58on0e +deWLpZUnzPdE1B4rsiPw1Vg28mGgr2O1xgBQr/fx6A+8ItNTzAXbZfEcult9ypwM 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x509_csr_parse:"3081CF3081BF0201003034310B3009060355040613024E4C3111300F06035504 X509 CSR ASN.1 (extra data after signature) depends_on:POLARSSL_ECP_C x509_csr_parse:"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":"":POLARSSL_ERR_X509_INVALID_FORMAT + POLARSSL_ERR_ASN1_LENGTH_MISMATCH + +X509 File parse (no issues) +depends_on:POLARSSL_ECP_C +x509parse_crt_file:"data_files/server7_int-ca.crt":0 + +X509 File parse (extra space in one certificate) +depends_on:POLARSSL_ECP_C +x509parse_crt_file:"data_files/server7_pem_space.crt":1 + +X509 File parse (all certificates fail) +depends_on:POLARSSL_ECP_C +x509parse_crt_file:"data_files/server7_all_space.crt":POLARSSL_ERR_PEM_INVALID_DATA + POLARSSL_ERR_BASE64_INVALID_CHARACTER diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function index 26b0f707a..89b40b7d6 100644 --- a/tests/suites/test_suite_x509parse.function +++ b/tests/suites/test_suite_x509parse.function @@ -4,6 +4,7 @@ #include #include #include +#include int verify_none( void *data, x509_crt *crt, int certificate_depth, int *flags ) { @@ -216,6 +217,20 @@ exit: } /* END_CASE */ +/* BEGIN_CASE depends_on:POLARSSL_X509_CRT_PARSE_C:POLARSSL_FS_IO */ +void x509parse_crt_file( char *crt_file, int result ) +{ + x509_crt crt; + + x509_crt_init( &crt ); + + TEST_ASSERT( x509_crt_parse_file( &crt, crt_file ) == result ); + +exit: + x509_crt_free( &crt ); +} +/* END_CASE */ + /* BEGIN_CASE depends_on:POLARSSL_X509_CRT_PARSE_C */ void x509parse_crt( char *crt_data, char *result_str, int result ) {