build(deps): drop curve25519-donna and ed25519 from deps

[no changelog]

crypto/tests/test_curves.py

@@ -5,9 +5,9 @@
 import os
 import random
 
-import curve25519
 import ecdsa
 import pytest
+from cryptography.hazmat.primitives.asymmetric.x25519 import X25519PrivateKey
 
 
 def bytes2num(s):
@@ -344,28 +344,28 @@ def test_validate_pubkey_direct(point):
 def test_curve25519(r):
     sec1 = bytes(bytearray(r.randbytes(32)))
     sec2 = bytes(bytearray(r.randbytes(32)))
-    pub1 = curve25519.Private(sec1).get_public()
-    pub2 = curve25519.Private(sec2).get_public()
+    pub1 = X25519PrivateKey.from_private_bytes(sec1).public_key()
+    pub2 = X25519PrivateKey.from_private_bytes(sec2).public_key()
 
     session1 = r.randbytes(32)
-    lib.curve25519_scalarmult(session1, sec2, pub1.public)
+    lib.curve25519_scalarmult(session1, sec2, pub1.public_bytes_raw())
     session2 = r.randbytes(32)
-    lib.curve25519_scalarmult(session2, sec1, pub2.public)
+    lib.curve25519_scalarmult(session2, sec1, pub2.public_bytes_raw())
     assert bytearray(session1) == bytearray(session2)
 
-    shared1 = curve25519.Private(sec2).get_shared_key(pub1, hashfunc=lambda x: x)
-    shared2 = curve25519.Private(sec1).get_shared_key(pub2, hashfunc=lambda x: x)
+    shared1 = X25519PrivateKey.from_private_bytes(sec2).exchange(pub1)
+    shared2 = X25519PrivateKey.from_private_bytes(sec1).exchange(pub2)
     assert shared1 == shared2
     assert bytearray(session1) == shared1
     assert bytearray(session2) == shared2
 
 
 def test_curve25519_pubkey(r):
     sec = bytes(bytearray(r.randbytes(32)))
-    pub = curve25519.Private(sec).get_public()
+    pub = X25519PrivateKey.from_private_bytes(sec).public_key()
     res = r.randbytes(32)
     lib.curve25519_scalarmult_basepoint(res, sec)
-    assert bytearray(res) == pub.public
+    assert bytearray(res) == pub.public_bytes_raw()
 
 
 def test_curve25519_scalarmult_from_gpg(r):

pyproject.toml

@@ -50,14 +50,12 @@ graphviz = "*"
 
 ## cointool
 click = "^8"
-ed25519 = "^1.4"
 requests = "^2.31"
 termcolor = "*"
 Pillow = ">=10.0.1"
 
 # crypto
 ecdsa = "^0.16"
-curve25519-donna = "*"
 pyasn1 = "*"
 
 # legacy