[PATCH 07/16] ncrypt: Implement NCryptDeleteKey
abdaandroid at gmail.com
abdaandroid at gmail.com
Sun Oct 11 10:45:26 CDT 2020
From: Ariel Darshan <abdaandroid at gmail.com>
Signed-off-by: Ariel Darshan <abdaandroid at gmail.com>
---
dlls/ncrypt/main.c | 30 ++++++++++++++++++++++++++++--
include/ncrypt.h | 1 +
2 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/dlls/ncrypt/main.c b/dlls/ncrypt/main.c
index 4189132c395..63687850b55 100644
--- a/dlls/ncrypt/main.c
+++ b/dlls/ncrypt/main.c
@@ -95,8 +95,34 @@ SECURITY_STATUS WINAPI NCryptDecrypt(NCRYPT_KEY_HANDLE key, BYTE *input, DWORD i
SECURITY_STATUS WINAPI NCryptDeleteKey(NCRYPT_KEY_HANDLE key, DWORD flags)
{
- FIXME("(0x%lx, 0x%08x): stub\n", key, flags);
- return NTE_NOT_SUPPORTED;
+ struct ncrypt_key_instance *keyInstance;
+ struct ncrypt_provider_instance *providerInstance;
+ SECURITY_STATUS ret;
+
+ TRACE("(0x%lx, 0x%08x)", key, flags);
+
+ if (!key)
+ {
+ return NTE_INVALID_HANDLE;
+ }
+ keyInstance = handle2key(key);
+
+ if (!keyInstance->provider)
+ {
+ return NTE_INVALID_HANDLE;
+ }
+ providerInstance = handle2provider(keyInstance->provider);
+
+ ret = providerInstance->functions.DeleteKey(providerInstance->kspHandle, keyInstance->kspHandle, flags);
+ if (ret != ERROR_SUCCESS)
+ {
+ return ret;
+ }
+ keyInstance->kspHandle = 0;
+
+ free_key(key);
+
+ return ret;
}
SECURITY_STATUS WINAPI NCryptEncrypt(NCRYPT_KEY_HANDLE key, BYTE *input, DWORD insize, void *padding,
diff --git a/include/ncrypt.h b/include/ncrypt.h
index b78fa3aeae7..22f9c67ebb6 100644
--- a/include/ncrypt.h
+++ b/include/ncrypt.h
@@ -76,6 +76,7 @@ typedef ULONG_PTR NCRYPT_SECRET_HANDLE;
SECURITY_STATUS WINAPI NCryptCreatePersistedKey(NCRYPT_PROV_HANDLE, NCRYPT_KEY_HANDLE *, const WCHAR *, const WCHAR *, DWORD, DWORD);
SECURITY_STATUS WINAPI NCryptDecrypt(NCRYPT_KEY_HANDLE, BYTE *, DWORD, void *, BYTE *, DWORD, DWORD *, DWORD);
+SECURITY_STATUS WINAPI NCryptDeleteKey(NCRYPT_KEY_HANDLE, DWORD);
SECURITY_STATUS WINAPI NCryptEncrypt(NCRYPT_KEY_HANDLE, BYTE *, DWORD, void *, BYTE *, DWORD, DWORD *, DWORD);
SECURITY_STATUS WINAPI NCryptEnumStorageProviders(DWORD *, NCryptProviderName **, DWORD);
SECURITY_STATUS WINAPI NCryptFinalizeKey(NCRYPT_KEY_HANDLE, DWORD);
--
2.28.0
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