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99 lines
3.6 KiB
Diff
99 lines
3.6 KiB
Diff
From 99c36c1642f054366532902bb9a41bc264d06df6 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: Mon, 26 Dec 2016 08:41:31 +0100
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Subject: [PATCH 22/36] bcrypt: Allow to call BCryptSetProperty on key objects.
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---
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dlls/bcrypt/bcrypt_main.c | 38 ++++++++++++++++++++++++++++++++++++--
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dlls/bcrypt/tests/bcrypt.c | 4 ++++
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2 files changed, 40 insertions(+), 2 deletions(-)
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diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c
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index 8d4b5ade64..5913d1283e 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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@@ -246,6 +246,9 @@ struct algorithm
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BOOL hmac;
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};
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+struct key;
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+static NTSTATUS set_key_property( struct key *key, const WCHAR *prop, UCHAR *value, ULONG size, ULONG flags );
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+
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NTSTATUS WINAPI BCryptGenRandom(BCRYPT_ALG_HANDLE handle, UCHAR *buffer, ULONG count, ULONG flags)
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{
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const DWORD supported_flags = BCRYPT_USE_SYSTEM_PREFERRED_RNG;
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@@ -696,8 +699,8 @@ NTSTATUS WINAPI BCryptSetProperty( BCRYPT_HANDLE handle, const WCHAR *prop, UCHA
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}
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case MAGIC_KEY:
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{
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- FIXME( "keys not implemented yet\n" );
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- return STATUS_NOT_IMPLEMENTED;
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+ struct key *key = (struct key *)object;
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+ return set_key_property( key, prop, value, size, flags );
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}
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default:
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WARN( "unknown magic %08x\n", object->magic );
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@@ -972,6 +975,31 @@ static NTSTATUS key_duplicate( struct key *key_orig, struct key *key_copy )
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return STATUS_SUCCESS;
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}
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+static NTSTATUS set_key_property( struct key *key, const WCHAR *prop, UCHAR *value, ULONG size, ULONG flags )
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+{
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+ if (!strcmpW( prop, BCRYPT_CHAINING_MODE ))
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+ {
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+ if (!strncmpW( (WCHAR *)value, BCRYPT_CHAIN_MODE_CBC, size ))
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+ {
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+ key->mode = MODE_ID_CBC;
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+ return STATUS_SUCCESS;
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+ }
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+ else if (!strncmpW( (WCHAR *)value, BCRYPT_CHAIN_MODE_GCM, size ))
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+ {
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+ key->mode = MODE_ID_GCM;
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+ return STATUS_SUCCESS;
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+ }
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+ else
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+ {
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+ FIXME( "unsupported mode %s\n", debugstr_wn( (WCHAR *)value, size ) );
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+ return STATUS_NOT_IMPLEMENTED;
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+ }
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+ }
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+
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+ FIXME( "unsupported key property %s\n", debugstr_w(prop) );
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+ return STATUS_NOT_IMPLEMENTED;
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+}
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+
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static gnutls_cipher_algorithm_t get_gnutls_cipher( const struct key *key )
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{
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switch (key->alg_id)
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@@ -1181,6 +1209,12 @@ static NTSTATUS key_duplicate( struct key *key_orig, struct key *key_copy )
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return STATUS_NOT_IMPLEMENTED;
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}
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+static NTSTATUS set_key_property( struct key *key, const WCHAR *prop, UCHAR *value, ULONG size, ULONG flags )
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+{
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+ ERR( "support for keys not available at build time\n" );
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+ return STATUS_NOT_IMPLEMENTED;
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+}
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+
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static NTSTATUS key_set_params( struct key *key, UCHAR *iv, ULONG iv_len )
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{
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ERR( "support for keys not available at build time\n" );
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diff --git a/dlls/bcrypt/tests/bcrypt.c b/dlls/bcrypt/tests/bcrypt.c
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index 6ec429e309..baf5b638f9 100644
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--- a/dlls/bcrypt/tests/bcrypt.c
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+++ b/dlls/bcrypt/tests/bcrypt.c
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@@ -526,6 +526,10 @@ static void test_BCryptGenerateSymmetricKey(void)
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sizeof(BCRYPT_CHAIN_MODE_CBC), 0);
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ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
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+ ret = pBCryptSetProperty(key, BCRYPT_CHAINING_MODE, (UCHAR *)BCRYPT_CHAIN_MODE_CBC,
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+ sizeof(BCRYPT_CHAIN_MODE_CBC), 0);
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+ ok(ret == STATUS_SUCCESS || broken(ret == STATUS_NOT_SUPPORTED) /* < Win 8 */, "got %08x\n", ret);
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+
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size = 0xdeadbeef;
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ret = pBCryptEncrypt(key, NULL, 0, NULL, NULL, 0, NULL, 0, &size, 0);
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ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
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--
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2.16.1
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