Brendan Shanks : bcrypt: Improve BCryptSecretAgreement/BCryptDestroySecret/BCryptDeriveKey stubs.
Alexandre Julliard
julliard at winehq.org
Mon Jul 20 15:30:09 CDT 2020
Module: wine
Branch: master
Commit: e763821cf4a71109a8b16cf34a81215b502f4f04
URL: https://source.winehq.org/git/wine.git/?a=commit;h=e763821cf4a71109a8b16cf34a81215b502f4f04
Author: Brendan Shanks <bshanks at codeweavers.com>
Date: Fri Jul 17 15:53:59 2020 -0700
bcrypt: Improve BCryptSecretAgreement/BCryptDestroySecret/BCryptDeriveKey stubs.
Signed-off-by: Brendan Shanks <bshanks at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/bcrypt/bcrypt_internal.h | 6 ++++++
dlls/bcrypt/bcrypt_main.c | 35 ++++++++++++++++++++++++++++-------
2 files changed, 34 insertions(+), 7 deletions(-)
diff --git a/dlls/bcrypt/bcrypt_internal.h b/dlls/bcrypt/bcrypt_internal.h
index 18343a6c74..43be170d77 100644
--- a/dlls/bcrypt/bcrypt_internal.h
+++ b/dlls/bcrypt/bcrypt_internal.h
@@ -111,6 +111,7 @@ VOID WINAPI A_SHAFinal(SHA_CTX *ctx, PULONG result);
#define MAGIC_ALG (('A' << 24) | ('L' << 16) | ('G' << 8) | '0')
#define MAGIC_HASH (('H' << 24) | ('A' << 16) | ('S' << 8) | 'H')
#define MAGIC_KEY (('K' << 24) | ('E' << 16) | ('Y' << 8) | '0')
+#define MAGIC_SECRET (('S' << 24) | ('C' << 16) | ('R' << 8) | 'T')
struct object
{
ULONG magic;
@@ -239,6 +240,11 @@ struct key
};
#endif
+struct secret
+{
+ struct object hdr;
+};
+
NTSTATUS get_alg_property( const struct algorithm *, const WCHAR *, UCHAR *, ULONG, ULONG * ) DECLSPEC_HIDDEN;
NTSTATUS key_set_property( struct key *, const WCHAR *, UCHAR *, ULONG, ULONG ) DECLSPEC_HIDDEN;
diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c
index fee40ebe8d..bea2001a67 100644
--- a/dlls/bcrypt/bcrypt_main.c
+++ b/dlls/bcrypt/bcrypt_main.c
@@ -1833,26 +1833,47 @@ NTSTATUS WINAPI BCryptDeriveKeyPBKDF2( BCRYPT_ALG_HANDLE handle, UCHAR *pwd, ULO
return STATUS_SUCCESS;
}
-NTSTATUS WINAPI BCryptSecretAgreement(BCRYPT_KEY_HANDLE handle, BCRYPT_KEY_HANDLE key, BCRYPT_SECRET_HANDLE *secret, ULONG flags)
+NTSTATUS WINAPI BCryptSecretAgreement(BCRYPT_KEY_HANDLE privatekey, BCRYPT_KEY_HANDLE publickey, BCRYPT_SECRET_HANDLE *handle, ULONG flags)
{
- FIXME( "%p, %p, %p, %08x\n", handle, key, secret, flags );
+ struct key *privkey = privatekey;
+ struct key *pubkey = publickey;
+ struct secret *secret;
- if(secret)
- *secret = (BCRYPT_SECRET_HANDLE *)0xDEADFEED;
+ FIXME( "%p, %p, %p, %08x\n", privatekey, publickey, handle, flags );
+ if (!privkey || privkey->hdr.magic != MAGIC_KEY) return STATUS_INVALID_HANDLE;
+ if (!pubkey || pubkey->hdr.magic != MAGIC_KEY) return STATUS_INVALID_HANDLE;
+ if (!handle) return STATUS_INVALID_PARAMETER;
+
+ if (!(secret = heap_alloc_zero( sizeof(*secret) ))) return STATUS_NO_MEMORY;
+ secret->hdr.magic = MAGIC_SECRET;
+
+ *handle = secret;
return STATUS_SUCCESS;
}
-NTSTATUS WINAPI BCryptDestroySecret(BCRYPT_SECRET_HANDLE secret)
+NTSTATUS WINAPI BCryptDestroySecret(BCRYPT_SECRET_HANDLE handle)
{
- FIXME( "%p\n", secret );
+ struct secret *secret = handle;
+
+ FIXME( "%p\n", handle );
+
+ if (!secret || secret->hdr.magic != MAGIC_SECRET) return STATUS_INVALID_HANDLE;
+ secret->hdr.magic = 0;
+ heap_free( secret );
return STATUS_SUCCESS;
}
-NTSTATUS WINAPI BCryptDeriveKey(BCRYPT_SECRET_HANDLE secret, LPCWSTR kdf, BCryptBufferDesc *parameter,
+NTSTATUS WINAPI BCryptDeriveKey(BCRYPT_SECRET_HANDLE handle, LPCWSTR kdf, BCryptBufferDesc *parameter,
PUCHAR derived, ULONG derived_size, ULONG *result, ULONG flags)
{
+ struct secret *secret = handle;
+
FIXME( "%p, %s, %p, %p, %d, %p, %08x\n", secret, debugstr_w(kdf), parameter, derived, derived_size, result, flags );
+
+ if (!secret || secret->hdr.magic != MAGIC_SECRET) return STATUS_INVALID_HANDLE;
+ if (!kdf) return STATUS_INVALID_PARAMETER;
+
return STATUS_INTERNAL_ERROR;
}
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