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fusion: Use BCrypt algorithm pseudo-handles.

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This commit is contained in:
Hans Leidekker 2022-09-12 15:58:54 +02:00 committed by Alexandre Julliard
parent c7e0f923bc
commit ba1631ad88
1 changed files with 4 additions and 19 deletions
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23
dlls/fusion/assembly.c
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@ -809,10 +809,8 @@ HRESULT assembly_get_pubkey_token(ASSEMBLY *assembly, LPWSTR *token)
ULONG i, size;
LONG offset;
BYTE hashdata[20], *pubkey, *ptr;
BCRYPT_ALG_HANDLE alg;
BYTE tokbytes[BYTES_PER_TOKEN];
HRESULT hr = E_FAIL;
LPWSTR tok;
WCHAR *tok;
DWORD idx;
*token = NULL;
@ -833,33 +831,20 @@ HRESULT assembly_get_pubkey_token(ASSEMBLY *assembly, LPWSTR *token)
pubkey = assembly_get_blob(assembly, idx, &size);
if (BCryptOpenAlgorithmProvider(&alg, BCRYPT_SHA1_ALGORITHM, MS_PRIMITIVE_PROVIDER, 0) != STATUS_SUCCESS)
if (BCryptHash(BCRYPT_SHA1_ALG_HANDLE, NULL, 0, pubkey, size, hashdata, sizeof(hashdata)) != STATUS_SUCCESS)
return E_FAIL;
if (BCryptHash(alg, NULL, 0, pubkey, size, hashdata, sizeof(hashdata)) != STATUS_SUCCESS)
{
hr = E_FAIL;
goto done;
}
size = sizeof(hashdata);
for (i = size - 1; i >= size - 8; i--)
tokbytes[size - i - 1] = hashdata[i];
if (!(tok = malloc((TOKEN_LENGTH + 1) * sizeof(WCHAR))))
{
hr = E_OUTOFMEMORY;
goto done;
}
return E_OUTOFMEMORY;
token_to_str(tokbytes, tok);
*token = tok;
hr = S_OK;
done:
BCryptCloseAlgorithmProvider(alg, 0);
return hr;
return S_OK;
}
HRESULT assembly_get_runtime_version(ASSEMBLY *assembly, LPSTR *version)