forget about der/pem for now

_cffi_build/build.py

@@ -27,7 +27,6 @@ modules = [
     Source('secp256k1.h', '#include <secp256k1.h>'),
     Source('secp256k1_ecdh.h', '#include <secp256k1_ecdh.h>'),
     Source('secp256k1_recovery.h', '#include <secp256k1_recovery.h>'),
-    Source('lax_der_privatekey_parsing.h', '#include <lax_der_privatekey_parsing.h>'),
 ]
 
 ffi = _mk_ffi(modules, libraries=['secp256k1'])

_cffi_build/lax_der_privatekey_parsing.h

@@ -1,14 +0,0 @@
-int ec_privkey_export_der(
-    const secp256k1_context* ctx,
-    unsigned char *privkey,
-    size_t *privkeylen,
-    const unsigned char *seckey,
-    int compressed
-);
-
-int ec_privkey_import_der(
-    const secp256k1_context* ctx,
-    unsigned char *seckey,
-    const unsigned char *privkey,
-    size_t privkeylen
-);

coincurve/_windows_libsecp256k1.py

@@ -227,29 +227,11 @@ int secp256k1_ecdh(
 );
 """
 
-DER_DEFINITIONS = """
-int ec_privkey_export_der(
-    const secp256k1_context* ctx,
-    unsigned char *privkey,
-    size_t *privkeylen,
-    const unsigned char *seckey,
-    int compressed
-);
-
-int ec_privkey_import_der(
-    const secp256k1_context* ctx,
-    unsigned char *seckey,
-    const unsigned char *privkey,
-    size_t privkeylen
-);
-"""
-
 ffi = FFI()
 
 ffi.cdef(BASE_DEFINITIONS)
 ffi.cdef(RECOVERY_DEFINITIONS)
 ffi.cdef(ECDH_DEFINITIONS)
-ffi.cdef(DER_DEFINITIONS)
 
 here = os.path.dirname(os.path.abspath(__file__))
 lib = ffi.dlopen(os.path.join(here, 'libsecp256k1.dll'))

setup.py

@@ -73,16 +73,6 @@ def download_library(command):
         except URLError as ex:
             raise SystemExit('Unable to download secp256k1 library: %s',
                              ex.message)
-        shutil.copy(
-            os.path.join(libdir, 'contrib', 'lax_der_privatekey_parsing.c'),
-            os.path.join(libdir, 'src'),
-        )
-        shutil.copy(
-            os.path.join(libdir, 'contrib', 'lax_der_privatekey_parsing.h'),
-            os.path.join(libdir, 'include'),
-        )
-        print(os.listdir(os.path.join(libdir, 'src')))
-        print(os.listdir(os.path.join(libdir, 'include')))
 
 
 class egg_info(_egg_info):