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gh-129813, PEP 782: Use PyBytesWriter in _sha3 #138923

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Merged
vstinner merged 2 commits into from
Sep 15, 2025
Merged

gh-129813, PEP 782: Use PyBytesWriter in _sha3 #138923

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gh-129813, PEP 782: Use PyBytesWriter in _sha3
vstinner Sep 15, 2025
add8ef5
Change blank lines in _sha3_shake_128_hexdigest_impl()
vstinner Sep 15, 2025
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Change blank lines in _sha3_shake_128_hexdigest_impl()
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@vstinner
vstinner committed Sep 15, 2025
commit add8ef587247227509c3439c3fd50b784aa52af8
3 changes: 2 additions & 1 deletion Modules/sha3module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -545,8 +545,8 @@ _sha3_shake_128_hexdigest_impl(SHA3object *self, Py_ssize_t length)
if (length == 0) {
return Py_GetConstant(Py_CONSTANT_EMPTY_STR);
}

CHECK_HACL_UINT32_T_LENGTH(length);

uint8_t *buffer = PyMem_Malloc(length);
if (buffer == NULL) {
return PyErr_NoMemory();
Expand All @@ -555,6 +555,7 @@ _sha3_shake_128_hexdigest_impl(SHA3object *self, Py_ssize_t length)
HASHLIB_ACQUIRE_LOCK(self);
(void)Hacl_Hash_SHA3_squeeze(self->hash_state, buffer, (uint32_t)length);
HASHLIB_RELEASE_LOCK(self);

PyObject *digest = _Py_strhex((const char *)buffer, length);
PyMem_Free(buffer);
return digest;
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