remove unneeded bindings (#6324)

src/_cffi_src/openssl/objects.py

@@ -25,28 +25,7 @@
 int OBJ_sn2nid(const char *);
 int OBJ_txt2nid(const char *);
 ASN1_OBJECT *OBJ_txt2obj(const char *, int);
-int OBJ_obj2txt(char *, int, const ASN1_OBJECT *, int);
-
-const unsigned char *Cryptography_OBJ_get0_data(const ASN1_OBJECT *);
-size_t Cryptography_OBJ_length(const ASN1_OBJECT *);
 """
 
 CUSTOMIZATIONS = """
-#if CRYPTOGRAPHY_IS_LIBRESSL
-const unsigned char *Cryptography_OBJ_get0_data(const ASN1_OBJECT *a) {
-    return a->data;
-}
-
-size_t Cryptography_OBJ_length(const ASN1_OBJECT *a) {
-    return a->length;
-}
-#else
-const unsigned char *Cryptography_OBJ_get0_data(const ASN1_OBJECT *a) {
-    return OBJ_get0_data(a);
-}
-
-size_t Cryptography_OBJ_length(const ASN1_OBJECT *a) {
-    return OBJ_length(a);
-}
-#endif
 """

src/_cffi_src/openssl/x509.py

@@ -87,11 +87,6 @@
 int X509_REQ_print_ex(BIO *, X509_REQ *, unsigned long, unsigned long);
 int X509_REQ_add_extensions(X509_REQ *, X509_EXTENSIONS *);
 X509_EXTENSIONS *X509_REQ_get_extensions(X509_REQ *);
-X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *, int);
-int X509_REQ_get_attr_by_OBJ(const X509_REQ *, const ASN1_OBJECT *, int);
-void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *, int, int, void *);
-ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *, int);
-int X509_ATTRIBUTE_count(const X509_ATTRIBUTE *);
 int X509_REQ_add1_attr_by_OBJ(X509_REQ *, const ASN1_OBJECT *,
                               int, const unsigned char *, int);
 
@@ -188,15 +183,10 @@
 X509_REVOKED *X509_REVOKED_dup(X509_REVOKED *);
 X509_REVOKED *Cryptography_X509_REVOKED_dup(X509_REVOKED *);
 
-/* new in 1.0.2 */
-int i2d_re_X509_tbs(X509 *, unsigned char **);
 int X509_get_signature_nid(const X509 *);
 
 const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *);
 
-void X509_get0_signature(const ASN1_BIT_STRING **,
-                         const X509_ALGOR **, const X509 *);
-
 long X509_get_version(X509 *);
 
 ASN1_TIME *X509_get_notBefore(X509 *);
@@ -267,42 +257,11 @@
 /* these functions were added in 1.1.0 */
 const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *);
 const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *);
-void X509_CRL_get0_signature(const X509_CRL *, const ASN1_BIT_STRING **,
-                             const X509_ALGOR **);
-int i2d_re_X509_REQ_tbs(X509_REQ *, unsigned char **);
-int i2d_re_X509_CRL_tbs(X509_CRL *, unsigned char **);
-void X509_REQ_get0_signature(const X509_REQ *, const ASN1_BIT_STRING **,
-                             const X509_ALGOR **);
 """
 
 CUSTOMIZATIONS = """
-#if CRYPTOGRAPHY_IS_LIBRESSL
-int i2d_re_X509_tbs(X509 *x, unsigned char **pp)
-{
-    /* in 1.0.2+ this function also sets x->cert_info->enc.modified = 1
-       but older OpenSSLs don't have the enc ASN1_ENCODING member in the
-       X509 struct.  Setting modified to 1 marks the encoding
-       (x->cert_info->enc.enc) as invalid, but since the entire struct isn't
-       present we don't care. */
-    return i2d_X509_CINF(x->cert_info, pp);
-}
-#endif
-
 /* Being kept around for pyOpenSSL */
 X509_REVOKED *Cryptography_X509_REVOKED_dup(X509_REVOKED *rev) {
     return X509_REVOKED_dup(rev);
 }
-/* Added in 1.1.0 but we need it in all versions now due to the great
-   opaquing. */
-#if CRYPTOGRAPHY_IS_LIBRESSL
-int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp)
-{
-    req->req_info->enc.modified = 1;
-    return i2d_X509_REQ_INFO(req->req_info, pp);
-}
-int i2d_re_X509_CRL_tbs(X509_CRL *crl, unsigned char **pp) {
-    crl->crl->enc.modified = 1;
-    return i2d_X509_CRL_INFO(crl->crl, pp);
-}
-#endif
 """

src/_cffi_src/openssl/x509name.py

@@ -32,7 +32,6 @@
 int X509_NAME_get_index_by_NID(X509_NAME *, int, int);
 int X509_NAME_cmp(const X509_NAME *, const X509_NAME *);
 X509_NAME *X509_NAME_dup(X509_NAME *);
-int X509_NAME_ENTRY_set(X509_NAME_ENTRY *);
 /* These became const X509_NAME * in 1.1.0 */
 int X509_NAME_entry_count(X509_NAME *);
 X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *, int);