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57 lines
1.9 KiB
Diff
57 lines
1.9 KiB
Diff
From 9331e2a78e8ec0ba29ed1041a9f851ffd39cc249 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
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Date: Tue, 20 Dec 2016 03:59:19 +0100
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Subject: bcrypt: Implement BCryptDuplicateHash.
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FIXME: Should we check for NULL pointers?
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---
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dlls/bcrypt/bcrypt.spec | 2 +-
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dlls/bcrypt/bcrypt_main.c | 18 ++++++++++++++++++
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2 files changed, 19 insertions(+), 1 deletion(-)
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diff --git a/dlls/bcrypt/bcrypt.spec b/dlls/bcrypt/bcrypt.spec
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index 962953e..9ecd21d 100644
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--- a/dlls/bcrypt/bcrypt.spec
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+++ b/dlls/bcrypt/bcrypt.spec
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@@ -11,7 +11,7 @@
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@ stdcall BCryptDestroyHash(ptr)
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@ stdcall BCryptDestroyKey(ptr)
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@ stub BCryptDestroySecret
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-@ stub BCryptDuplicateHash
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+@ stdcall BCryptDuplicateHash(ptr ptr ptr long long)
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@ stub BCryptDuplicateKey
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@ stdcall BCryptEncrypt(ptr ptr long ptr ptr long ptr long ptr long)
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@ stdcall BCryptEnumAlgorithms(long ptr ptr long)
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diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c
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index 3e2b22d..944a9ea 100644
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--- a/dlls/bcrypt/bcrypt_main.c
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+++ b/dlls/bcrypt/bcrypt_main.c
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@@ -672,6 +672,24 @@ end:
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return STATUS_SUCCESS;
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}
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+NTSTATUS WINAPI BCryptDuplicateHash( BCRYPT_HASH_HANDLE handle, BCRYPT_HASH_HANDLE *handle_copy,
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+ UCHAR *object, ULONG object_count, ULONG flags )
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+{
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+ struct hash *hash_orig = handle;
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+ struct hash *hash_copy;
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+
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+ TRACE( "%p, %p, %p, %u, %u\n", handle, handle_copy, object, object_count, flags );
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+
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+ if (!hash_orig || hash_orig->hdr.magic != MAGIC_HASH) return STATUS_INVALID_HANDLE;
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+ if (!(hash_copy = HeapAlloc( GetProcessHeap(), 0, sizeof(*hash_copy) )))
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+ return STATUS_NO_MEMORY;
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+
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+ memcpy( hash_copy, hash_orig, sizeof(*hash_orig) );
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+
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+ *handle_copy = hash_copy;
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+ return STATUS_SUCCESS;
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+}
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+
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NTSTATUS WINAPI BCryptDestroyHash( BCRYPT_HASH_HANDLE handle )
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{
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struct hash *hash = handle;
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--
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2.9.0
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