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gh-99108: Refactor _sha256 & _sha512 into _sha2. #101924

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merged 13 commits into from
Feb 16, 2023
Merged

gh-99108: Refactor _sha256 & _sha512 into _sha2. #101924

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fea4cdf
gh-99108: Refactor _sha256 & _sha512 into _sha2.
gpshead Feb 15, 2023
30c9955
update stdlib module names list.
gpshead Feb 15, 2023
4c6a4fb
remove the added subTest calls (no real value).
gpshead Feb 15, 2023
cf6b330
cleanup per review comments.
gpshead Feb 15, 2023
610cf36
rename the _sha2 types and simplify module init to use PyModule_AddType.
gpshead Feb 15, 2023
40fd92a
Explicitly test that direct type constructors fail.
gpshead Feb 15, 2023
d379e28
missing param
gpshead Feb 15, 2023
fb6454d
remove the unconstructable test (not a valid constraint for everything)
gpshead Feb 15, 2023
32b8f91
Merge branch 'main' into build/sha2
gpshead Feb 16, 2023
b7259c3
fix compiler warnings.
gpshead Feb 16, 2023
cbd04b0
Merge branch 'build/sha2' of github.com:gpshead/cpython into build/sha2
gpshead Feb 16, 2023
bc52384
Merge remote-tracking branch 'upstream/main' into build/sha2
gpshead Feb 16, 2023
b67918d
rename LIBHACL_ make vars to LIBHACL_SHA2_
gpshead Feb 16, 2023
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12 changes: 6 additions & 6 deletions Lib/hashlib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,13 +92,13 @@ def __get_builtin_constructor(name):
import _md5
cache['MD5'] = cache['md5'] = _md5.md5
elif name in {'SHA256', 'sha256', 'SHA224', 'sha224'}:
import _sha256
cache['SHA224'] = cache['sha224'] = _sha256.sha224
cache['SHA256'] = cache['sha256'] = _sha256.sha256
import _sha2
cache['SHA224'] = cache['sha224'] = _sha2.sha224
cache['SHA256'] = cache['sha256'] = _sha2.sha256
elif name in {'SHA512', 'sha512', 'SHA384', 'sha384'}:
import _sha512
cache['SHA384'] = cache['sha384'] = _sha512.sha384
cache['SHA512'] = cache['sha512'] = _sha512.sha512
import _sha2
cache['SHA384'] = cache['sha384'] = _sha2.sha384
cache['SHA512'] = cache['sha512'] = _sha2.sha512
elif name in {'blake2b', 'blake2s'}:
import _blake2
cache['blake2b'] = _blake2.blake2b
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6 changes: 2 additions & 4 deletions Lib/test/test_hashlib.py
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Expand Up @@ -172,12 +172,10 @@ def add_builtin_constructor(name):
_sha1 = self._conditional_import_module('_sha1')
if _sha1:
add_builtin_constructor('sha1')
_sha256 = self._conditional_import_module('_sha256')
if _sha256:
_sha2 = self._conditional_import_module('_sha2')
if _sha2:
add_builtin_constructor('sha224')
add_builtin_constructor('sha256')
_sha512 = self._conditional_import_module('_sha512')
if _sha512:
add_builtin_constructor('sha384')
add_builtin_constructor('sha512')
if _blake2:
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3 changes: 1 addition & 2 deletions Makefile.pre.in
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Expand Up @@ -2635,9 +2635,8 @@ MODULE__HASHLIB_DEPS=$(srcdir)/Modules/hashlib.h
MODULE__IO_DEPS=$(srcdir)/Modules/_io/_iomodule.h
MODULE__MD5_DEPS=$(srcdir)/Modules/hashlib.h
MODULE__SHA1_DEPS=$(srcdir)/Modules/hashlib.h
MODULE__SHA256_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) $(LIBHACL_A)
MODULE__SHA2_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) $(LIBHACL_A)
MODULE__SHA3_DEPS=$(srcdir)/Modules/_sha3/sha3.c $(srcdir)/Modules/_sha3/sha3.h $(srcdir)/Modules/hashlib.h
MODULE__SHA512_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) $(LIBHACL_A)
MODULE__SOCKET_DEPS=$(srcdir)/Modules/socketmodule.h $(srcdir)/Modules/addrinfo.h $(srcdir)/Modules/getaddrinfo.c $(srcdir)/Modules/getnameinfo.c
MODULE__SSL_DEPS=$(srcdir)/Modules/_ssl.h $(srcdir)/Modules/_ssl/cert.c $(srcdir)/Modules/_ssl/debughelpers.c $(srcdir)/Modules/_ssl/misc.c $(srcdir)/Modules/_ssl_data.h $(srcdir)/Modules/_ssl_data_111.h $(srcdir)/Modules/_ssl_data_300.h $(srcdir)/Modules/socketmodule.h
MODULE__TESTCAPI_DEPS=$(srcdir)/Modules/_testcapi/testcapi_long.h $(srcdir)/Modules/_testcapi/parts.h
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3 changes: 3 additions & 0 deletions Misc/NEWS.d/next/Library/2023-02-15-01-54-06.gh-issue-99108.rjTSic.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
The built-in extension modules for :mod:`hashlib` SHA2 algorithms, used when
OpenSSL does provide them, now live in a single internal ``_sha2`` module
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instead of separate ``_sha256`` and ``_sha512`` modules.
3 changes: 1 addition & 2 deletions Modules/Setup
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Expand Up @@ -165,8 +165,7 @@ PYTHONPATH=$(COREPYTHONPATH)
#_blake2 _blake2/blake2module.c _blake2/blake2b_impl.c _blake2/blake2s_impl.c
#_md5 md5module.c
#_sha1 sha1module.c
#_sha256 sha256module.c
#_sha512 sha512module.c
#_sha2 sha2module.c -I$(srcdir)/Modules/_hacl/include Modules/_hacl/libHacl_Streaming_SHA2.a
#_sha3 _sha3/sha3module.c

# text encodings and unicode
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3 changes: 1 addition & 2 deletions Modules/Setup.stdlib.in
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Expand Up @@ -79,8 +79,7 @@
# hashing builtins, can be disabled with --without-builtin-hashlib-hashes
@MODULE__MD5_TRUE@_md5 md5module.c
@MODULE__SHA1_TRUE@_sha1 sha1module.c
@MODULE__SHA256_TRUE@_sha256 sha256module.c -I$(srcdir)/Modules/_hacl/include Modules/_hacl/libHacl_Streaming_SHA2.a
@MODULE__SHA512_TRUE@_sha512 sha512module.c -I$(srcdir)/Modules/_hacl/include Modules/_hacl/libHacl_Streaming_SHA2.a
@MODULE__SHA2_TRUE@_sha2 sha2module.c -I$(srcdir)/Modules/_hacl/include Modules/_hacl/libHacl_Streaming_SHA2.a
@MODULE__SHA3_TRUE@_sha3 _sha3/sha3module.c
@MODULE__BLAKE2_TRUE@_blake2 _blake2/blake2module.c _blake2/blake2b_impl.c _blake2/blake2s_impl.c

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225 changes: 0 additions & 225 deletions Modules/clinic/sha256module.c.h
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