[GR-60881] Update bundled sqlite3 and bundled PyPy files

msimacek · msimacek · commit a45b371d5250 · 2025-01-23T12:35:03.000Z
PullRequest: graalpython/3636
diff --git a/graalpython/com.oracle.graal.python.cext/modules/_sqlite/sqlite/sqlite3.c b/graalpython/com.oracle.graal.python.cext/modules/_sqlite/sqlite/sqlite3.c
diff --git a/graalpython/com.oracle.graal.python.cext/modules/_sqlite/sqlite/sqlite3.h b/graalpython/com.oracle.graal.python.cext/modules/_sqlite/sqlite/sqlite3.h
diff --git a/graalpython/lib-python/3/_md5.py b/graalpython/lib-python/3/_md5.py
@@ -141,7 +141,7 @@ class md5:
     digest_size = digestsize = 16
     block_size = 64
 
-    def __init__(self, arg=None, *, usedforsecurity=True):
+    def __init__(self, arg=None, usedforsecurity=True):
         "Initialisation."
         
         # Initial message length in bits(!).
diff --git a/graalpython/lib-python/3/_sha1.py b/graalpython/lib-python/3/_sha1.py
@@ -137,7 +137,19 @@ def f60_79(B, C, D):
     0xCA62C1D6  # (60 <= t <= 79)
     ]
 
-class sha:
+
+class Immutable(type):
+    def __init__(cls, name, bases, dct):
+        type.__setattr__(cls,"attr",set(dct.keys()))
+        type.__init__(cls, name, bases, dct)
+
+    def __setattr__(cls, name, value):
+        # Mock Py_TPFLAGS_IMMUTABLETYPE
+        qualname = '.'.join([cls.__module__, cls.__name__])
+        raise TypeError(f"cannot set '{name}' attribute of immutable type '{qualname}'")
+
+
+class sha(metaclass=Immutable):
     "An implementation of the SHA hash function in pure Python."
 
     digest_size = digestsize = 20
diff --git a/graalpython/lib-python/3/_sha256.py b/graalpython/lib-python/3/_sha256.py
@@ -242,11 +242,23 @@ def sha_final(sha_info):
         dig.extend([ ((i>>24) & 0xff), ((i>>16) & 0xff), ((i>>8) & 0xff), (i & 0xff) ])
     return bytes(dig)
 
-class sha256(object):
+
+class Immutable(type):
+    def __init__(cls, name, bases, dct):
+        type.__setattr__(cls,"attr",set(dct.keys()))
+        type.__init__(cls, name, bases, dct)
+
+    def __setattr__(cls, name, value):
+        # Mock Py_TPFLAGS_IMMUTABLETYPE
+        qualname = '.'.join([cls.__module__, cls.__name__])
+        raise TypeError(f"cannot set '{name}' attribute of immutable type '{qualname}'")
+
+
+class sha256(object, metaclass=Immutable):
     digest_size = digestsize = SHA_DIGESTSIZE
     block_size = SHA_BLOCKSIZE
 
-    def __init__(self, s=None, *, usedforsecurity=True):
+    def __init__(self, s=None, usedforsecurity=True):
         self.name = 'sha256'
         self._sha = sha_init()
         if s:
@@ -269,7 +281,7 @@ def copy(self):
 class sha224(sha256):
     digest_size = digestsize = 28
 
-    def __init__(self, s=None, *, usedforsecurity=True):
+    def __init__(self, s=None, usedforsecurity=True):
         self.name = 'sha224'
         self._sha = sha224_init()
         if s:
diff --git a/graalpython/lib-python/3/_sha512.py b/graalpython/lib-python/3/_sha512.py
@@ -255,11 +255,22 @@ def sha_final(sha_info):
         dig.extend([ ((i>>56) & 0xff), ((i>>48) & 0xff), ((i>>40) & 0xff), ((i>>32) & 0xff), ((i>>24) & 0xff), ((i>>16) & 0xff), ((i>>8) & 0xff), (i & 0xff) ])
     return bytes(dig)
 
-class sha512(object):
+class Immutable(type):
+    def __init__(cls, name, bases, dct):
+        type.__setattr__(cls,"attr",set(dct.keys()))
+        type.__init__(cls, name, bases, dct)
+
+    def __setattr__(cls, name, value):
+        # Mock Py_TPFLAGS_IMMUTABLETYPE
+        qualname = '.'.join([cls.__module__, cls.__name__])
+        raise TypeError(f"cannot set '{name}' attribute of immutable type '{qualname}'")
+
+
+class sha512(object, metaclass=Immutable):
     digest_size = digestsize = SHA_DIGESTSIZE
     block_size = SHA_BLOCKSIZE
 
-    def __init__(self, s=None, *, usedforsecurity=True):
+    def __init__(self, s=None, usedforsecurity=True):
         self.name = 'sha512'
         self._sha = sha_init()
         if s:
@@ -282,7 +293,7 @@ def copy(self):
 class sha384(sha512):
     digest_size = digestsize = 48
 
-    def __init__(self, s=None, *, usedforsecurity=True):
+    def __init__(self, s=None, usedforsecurity=True):
         self.name = 'sha384'
         self._sha = sha384_init()
         if s:
