diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/_cffi_src/openssl/x509name.py | 12 | ||||
| -rw-r--r-- | src/cryptography/hazmat/backends/openssl/encode_asn1.py | 43 |
2 files changed, 38 insertions, 17 deletions
diff --git a/src/_cffi_src/openssl/x509name.py b/src/_cffi_src/openssl/x509name.py index 7b833d61..86d50bbd 100644 --- a/src/_cffi_src/openssl/x509name.py +++ b/src/_cffi_src/openssl/x509name.py @@ -16,10 +16,7 @@ typedef STACK_OF(X509_NAME_ENTRY) Cryptography_STACK_OF_X509_NAME_ENTRY; TYPES = """ typedef ... Cryptography_STACK_OF_X509_NAME_ENTRY; -typedef struct { - Cryptography_STACK_OF_X509_NAME_ENTRY *entries; - ...; -} X509_NAME; +typedef ... X509_NAME; typedef ... X509_NAME_ENTRY; typedef ... Cryptography_STACK_OF_X509_NAME; """ @@ -47,6 +44,10 @@ int X509_NAME_get_index_by_NID(X509_NAME *, int, int); int X509_NAME_cmp(const X509_NAME *, const X509_NAME *); char *X509_NAME_oneline(X509_NAME *, char *, int); X509_NAME *X509_NAME_dup(X509_NAME *); +X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **, + ASN1_OBJECT *, int, + const unsigned char *, int); +int X509_NAME_add_entry(X509_NAME *, X509_NAME_ENTRY *, int, int); """ MACROS = """ @@ -56,6 +57,9 @@ int sk_X509_NAME_push(Cryptography_STACK_OF_X509_NAME *, X509_NAME *); X509_NAME *sk_X509_NAME_value(Cryptography_STACK_OF_X509_NAME *, int); void sk_X509_NAME_free(Cryptography_STACK_OF_X509_NAME *); int sk_X509_NAME_ENTRY_num(Cryptography_STACK_OF_X509_NAME_ENTRY *); +Cryptography_STACK_OF_X509_NAME_ENTRY *sk_X509_NAME_ENTRY_new_null(void); +int sk_X509_NAME_ENTRY_push(Cryptography_STACK_OF_X509_NAME_ENTRY *, + X509_NAME_ENTRY *); X509_NAME_ENTRY *sk_X509_NAME_ENTRY_value( Cryptography_STACK_OF_X509_NAME_ENTRY *, int); Cryptography_STACK_OF_X509_NAME_ENTRY *sk_X509_NAME_ENTRY_dup( diff --git a/src/cryptography/hazmat/backends/openssl/encode_asn1.py b/src/cryptography/hazmat/backends/openssl/encode_asn1.py index 8cdf4c4b..b56dfa70 100644 --- a/src/cryptography/hazmat/backends/openssl/encode_asn1.py +++ b/src/cryptography/hazmat/backends/openssl/encode_asn1.py @@ -97,17 +97,8 @@ def _encode_name(backend, attributes): """ subject = backend._lib.X509_NAME_new() for attribute in attributes: - value = attribute.value.encode('utf8') - obj = _txt2obj_gc(backend, attribute.oid.dotted_string) - if attribute.oid == NameOID.COUNTRY_NAME: - # Per RFC5280 Appendix A.1 countryName should be encoded as - # PrintableString, not UTF8String - type = backend._lib.MBSTRING_ASC - else: - type = backend._lib.MBSTRING_UTF8 - res = backend._lib.X509_NAME_add_entry_by_OBJ( - subject, obj, type, value, -1, -1, 0, - ) + name_entry = _encode_name_entry(backend, attribute) + res = backend._lib.X509_NAME_add_entry(subject, name_entry, -1, 0) backend.openssl_assert(res == 1) return subject @@ -118,6 +109,33 @@ def _encode_name_gc(backend, attributes): return subject +def _encode_sk_name_entry(backend, attributes): + """ + The sk_X50_NAME_ENTRY created will not be gc'd. + """ + stack = backend._lib.sk_X509_NAME_ENTRY_new_null() + for attribute in attributes: + name_entry = _encode_name_entry(backend, attribute) + res = backend._lib.sk_X509_NAME_ENTRY_push(stack, name_entry) + backend.openssl_assert(res == 1) + return stack + + +def _encode_name_entry(backend, attribute): + value = attribute.value.encode('utf8') + obj = _txt2obj_gc(backend, attribute.oid.dotted_string) + if attribute.oid == NameOID.COUNTRY_NAME: + # Per RFC5280 Appendix A.1 countryName should be encoded as + # PrintableString, not UTF8String + type = backend._lib.MBSTRING_ASC + else: + type = backend._lib.MBSTRING_UTF8 + name_entry = backend._lib.X509_NAME_ENTRY_create_by_OBJ( + backend._ffi.NULL, obj, type, value, -1 + ) + return name_entry + + def _encode_crl_number(backend, crl_number): asn1int = _encode_asn1_int_gc(backend, crl_number.crl_number) return _encode_extension_to_der( @@ -516,8 +534,7 @@ def _encode_crl_distribution_points(backend, crl_distribution_points): dpn = backend._lib.DIST_POINT_NAME_new() backend.openssl_assert(dpn != backend._ffi.NULL) dpn.type = _DISTPOINT_TYPE_RELATIVENAME - name = _encode_name_gc(backend, point.relative_name) - relativename = backend._lib.sk_X509_NAME_ENTRY_dup(name.entries) + relativename = _encode_sk_name_entry(backend, point.relative_name) backend.openssl_assert(relativename != backend._ffi.NULL) dpn.name.relativename = relativename dp.distpoint = dpn |