diff options
| -rw-r--r-- | src/tests/cmocka/test_cert_utils.c | 16 | ||||
| -rw-r--r-- | src/util/cert/nss/cert.c | 9 |
2 files changed, 21 insertions, 4 deletions
diff --git a/src/tests/cmocka/test_cert_utils.c b/src/tests/cmocka/test_cert_utils.c index 583013175..8003d8daa 100644 --- a/src/tests/cmocka/test_cert_utils.c +++ b/src/tests/cmocka/test_cert_utils.c @@ -128,6 +128,13 @@ const uint8_t test_cert_der[] = { "lBPDhfTVcWXQwN385uycW/ARtSzzSME2jKKWSIQ=\n" \ "-----END CERTIFICATE-----\n" +#define TEST_CERT_PEM_WITH_METADATA "Bag Attributes\n" \ +" friendlyName: ipa-devel\n" \ +" localKeyID: 8E 0D 04 1F BC 13 73 54 00 8F 65 57 D7 A8 AF 34 0C 18 B3 99\n" \ +"subject= /O=IPA.DEVEL/CN=ipa-devel.ipa.devel\n" \ +"issuer= /O=IPA.DEVEL/CN=Certificate Authority\n" \ +TEST_CERT_PEM + #define TEST_CERT_DERB64 \ "MIIECTCCAvGgAwIBAgIBCTANBgkqhkiG9w0BAQsFADA0MRIwEAYDVQQKDAlJUEEu" \ "REVWRUwxHjAcBgNVBAMMFUNlcnRpZmljYXRlIEF1dGhvcml0eTAeFw0xNTA0Mjgx" \ @@ -219,6 +226,15 @@ void test_sss_cert_pem_to_der(void **state) assert_memory_equal(der, test_cert_der, der_size); talloc_free(der); + + /* https://pagure.io/SSSD/sssd/issue/3354 + https://tools.ietf.org/html/rfc7468#section-2 */ + ret = sss_cert_pem_to_der(ts, TEST_CERT_PEM_WITH_METADATA, &der, &der_size); + assert_int_equal(ret, EOK); + assert_int_equal(sizeof(test_cert_der), der_size); + assert_memory_equal(der, test_cert_der, der_size); + + talloc_free(der); } void test_sss_cert_derb64_to_pem(void **state) diff --git a/src/util/cert/nss/cert.c b/src/util/cert/nss/cert.c index 9d31cfe9b..93d4e0422 100644 --- a/src/util/cert/nss/cert.c +++ b/src/util/cert/nss/cert.c @@ -147,16 +147,17 @@ errno_t sss_cert_pem_to_der(TALLOC_CTX *mem_ctx, const char *pem, return EINVAL; } + if ((pem = strstr(pem, NS_CERT_HEADER)) == NULL) { + DEBUG(SSSDBG_CRIT_FAILURE, "Missing PEM header."); + return EINVAL; + } + pem_len = strlen(pem); if (pem_len <= NS_CERT_HEADER_LEN + NS_CERT_TRAILER_LEN) { DEBUG(SSSDBG_CRIT_FAILURE, "PEM data too short.\n"); return EINVAL; } - if (strncmp(pem, NS_CERT_HEADER, NS_CERT_HEADER_LEN) != 0) { - DEBUG(SSSDBG_CRIT_FAILURE, "Wrong PEM header.\n"); - return EINVAL; - } if (pem[NS_CERT_HEADER_LEN] != '\n') { DEBUG(SSSDBG_CRIT_FAILURE, "Missing newline in PEM data.\n"); return EINVAL; |