[PATCH 1/5] bcrypt/tests: Add tests for AES GCM mode.
Alistair Leslie-Hughes
leslie_alistair at hotmail.com
Sun Mar 18 22:47:55 CDT 2018
From: Michael Müller <michael at fds-team.de>
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
dlls/bcrypt/tests/bcrypt.c | 155 ++++++++++++++++++++++++++++++++++++++++++++-
include/bcrypt.h | 24 ++++++-
2 files changed, 177 insertions(+), 2 deletions(-)
diff --git a/dlls/bcrypt/tests/bcrypt.c b/dlls/bcrypt/tests/bcrypt.c
index 6e28348..6cefe13 100644
--- a/dlls/bcrypt/tests/bcrypt.c
+++ b/dlls/bcrypt/tests/bcrypt.c
@@ -564,6 +564,8 @@ static void test_BCryptGenerateSymmetricKey(void)
static void test_BCryptEncrypt(void)
{
+ static UCHAR nonce[] =
+ {0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60};
static UCHAR secret[] =
{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};
static UCHAR iv[] =
@@ -582,15 +584,28 @@ static void test_BCryptEncrypt(void)
{0xc6,0xa1,0x3b,0x37,0x87,0x8f,0x5b,0x82,0x6f,0x4f,0x81,0x62,0xa1,0xc8,0xd8,0x79,
0xb1,0xa2,0x92,0x73,0xbe,0x2c,0x42,0x07,0xa5,0xac,0xe3,0x93,0x39,0x8c,0xb6,0xfb,
0x87,0x5d,0xea,0xa3,0x7e,0x0f,0xde,0xfa,0xd9,0xec,0x6c,0x4e,0x3c,0x76,0x86,0xe4};
+ static UCHAR expected4[] =
+ {0xe1,0x82,0xc3,0xc0,0x24,0xfb,0x86,0x85,0xf3,0xf1,0x2b,0x7d,0x09,0xb4,0x73,0x67,
+ 0x86,0x64,0xc3,0xfe,0xa3,0x07,0x61,0xf8,0x16,0xc9,0x78,0x7f,0xe7,0xb1,0xc4,0x94};
+ static UCHAR expected_tag[] =
+ {0x89,0xb3,0x92,0x00,0x39,0x20,0x09,0xb4,0x6a,0xd6,0xaf,0xca,0x4b,0x5b,0xfd,0xd0};
+ static UCHAR expected_tag2[] =
+ {0x9a,0x92,0x32,0x2c,0x61,0x2a,0xae,0xef,0x66,0x2a,0xfb,0x55,0xe9,0x48,0xdf,0xbd};
+ BCRYPT_AUTHENTICATED_CIPHER_MODE_INFO auth_info;
+ UCHAR *buf, ciphertext[48], ivbuf[16], tag[16];
+ BCRYPT_AUTH_TAG_LENGTHS_STRUCT tag_length;
BCRYPT_ALG_HANDLE aes;
BCRYPT_KEY_HANDLE key;
- UCHAR *buf, ciphertext[48], ivbuf[16];
ULONG size, len, i;
NTSTATUS ret;
ret = pBCryptOpenAlgorithmProvider(&aes, BCRYPT_AES_ALGORITHM, NULL, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ /******************
+ * AES - CBC mode *
+ ******************/
+
len = 0xdeadbeef;
size = sizeof(len);
ret = pBCryptGetProperty(aes, BCRYPT_OBJECT_LENGTH, (UCHAR *)&len, sizeof(len), &size, 0);
@@ -677,12 +692,101 @@ static void test_BCryptEncrypt(void)
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
HeapFree(GetProcessHeap(), 0, buf);
+ /******************
+ * AES - GCM mode *
+ ******************/
+
+ size = 0;
+ ret = BCryptGetProperty(aes, BCRYPT_AUTH_TAG_LENGTH, NULL, 0, &size, 0);
+ todo_wine ok(ret == STATUS_NOT_SUPPORTED, "got %08x\n", ret);
+
+ ret = BCryptSetProperty(aes, BCRYPT_CHAINING_MODE, (UCHAR*)BCRYPT_CHAIN_MODE_GCM, sizeof(BCRYPT_CHAIN_MODE_GCM), 0);
+ todo_wine ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+
+ size = 0;
+ ret = BCryptGetProperty(aes, BCRYPT_AUTH_TAG_LENGTH, NULL, 0, &size, 0);
+ todo_wine ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ todo_wine ok(size == sizeof(tag_length), "got %u\n", size);
+
+ size = 0;
+ memset(&tag_length, 0, sizeof(tag_length));
+ ret = BCryptGetProperty(aes, BCRYPT_AUTH_TAG_LENGTH, (UCHAR*)&tag_length, sizeof(tag_length), &size, 0);
+ todo_wine ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ todo_wine ok(size == sizeof(tag_length), "got %u\n", size);
+ todo_wine ok(tag_length.dwMinLength == 12, "Expected 12, got %d\n", tag_length.dwMinLength);
+ todo_wine ok(tag_length.dwMaxLength == 16, "Expected 16, got %d\n", tag_length.dwMaxLength);
+ todo_wine ok(tag_length.dwIncrement == 1, "Expected 1, got %d\n", tag_length.dwIncrement);
+
+ len = 0xdeadbeef;
+ size = sizeof(len);
+ ret = pBCryptGetProperty(aes, BCRYPT_OBJECT_LENGTH, (UCHAR *)&len, sizeof(len), &size, 0);
+ ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+
+ buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
+ ret = pBCryptGenerateSymmetricKey(aes, &key, buf, len, secret, sizeof(secret), 0);
+ ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+
+ memset(&auth_info, 0, sizeof(auth_info));
+ auth_info.cbSize = sizeof(auth_info);
+ auth_info.dwInfoVersion = 1;
+ auth_info.pbNonce = nonce;
+ auth_info.cbNonce = sizeof(nonce);
+ auth_info.pbTag = tag;
+ auth_info.cbTag = sizeof(tag);
+
+ /* input size is a multiple of block size */
+ size = 0;
+ memcpy(ivbuf, iv, sizeof(iv));
+ memset(ciphertext, 0xff, sizeof(ciphertext));
+ memset(tag, 0xff, sizeof(tag));
+ ret = pBCryptEncrypt(key, data2, 32, &auth_info, ivbuf, 16, ciphertext, 32, &size, 0);
+ todo_wine ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ todo_wine ok(size == 32, "got %u\n", size);
+ todo_wine ok(!memcmp(ciphertext, expected4, sizeof(expected4)), "wrong data\n");
+ todo_wine ok(!memcmp(tag, expected_tag, sizeof(expected_tag)), "wrong tag\n");
+ for (i = 0; i < 32; i++)
+ todo_wine ok(ciphertext[i] == expected4[i], "%u: %02x != %02x\n", i, ciphertext[i], expected4[i]);
+ for (i = 0; i < 16; i++)
+ todo_wine ok(tag[i] == expected_tag[i], "%u: %02x != %02x\n", i, tag[i], expected_tag[i]);
+
+ /* input size is not multiple of block size */
+ size = 0;
+ memcpy(ivbuf, iv, sizeof(iv));
+ memset(ciphertext, 0xff, sizeof(ciphertext));
+ memset(tag, 0xff, sizeof(tag));
+ ret = pBCryptEncrypt(key, data2, 24, &auth_info, ivbuf, 16, ciphertext, 24, &size, 0);
+ todo_wine ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ todo_wine ok(size == 24, "got %u\n", size);
+ todo_wine ok(!memcmp(ciphertext, expected4, 24), "wrong data\n");
+ todo_wine ok(!memcmp(tag, expected_tag2, sizeof(expected_tag2)), "wrong tag\n");
+ for (i = 0; i < 24; i++)
+ todo_wine ok(ciphertext[i] == expected4[i], "%u: %02x != %02x\n", i, ciphertext[i], expected4[i]);
+ for (i = 0; i < 16; i++)
+ todo_wine ok(tag[i] == expected_tag2[i], "%u: %02x != %02x\n", i, tag[i], expected_tag2[i]);
+
+ /* test with padding */
+ memcpy(ivbuf, iv, sizeof(iv));
+ memset(ciphertext, 0, sizeof(ciphertext));
+ ret = pBCryptEncrypt(key, data2, 32, &auth_info, ivbuf, 16, ciphertext, 32, &size, BCRYPT_BLOCK_PADDING);
+ todo_wine ok(ret == STATUS_BUFFER_TOO_SMALL, "got %08x\n", ret);
+
+ memcpy(ivbuf, iv, sizeof(iv));
+ memset(ciphertext, 0, sizeof(ciphertext));
+ ret = pBCryptEncrypt(key, data2, 32, &auth_info, ivbuf, 16, ciphertext, 48, &size, BCRYPT_BLOCK_PADDING);
+ todo_wine ok(ret == STATUS_INVALID_PARAMETER, "got %08x\n", ret);
+
+ ret = pBCryptDestroyKey(key);
+ ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ HeapFree(GetProcessHeap(), 0, buf);
+
ret = pBCryptCloseAlgorithmProvider(aes, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
}
static void test_BCryptDecrypt(void)
{
+ static UCHAR nonce[] =
+ {0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60};
static UCHAR secret[] =
{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};
static UCHAR iv[] =
@@ -704,6 +808,12 @@ static void test_BCryptDecrypt(void)
{0xc6,0xa1,0x3b,0x37,0x87,0x8f,0x5b,0x82,0x6f,0x4f,0x81,0x62,0xa1,0xc8,0xd8,0x79,
0xb1,0xa2,0x92,0x73,0xbe,0x2c,0x42,0x07,0xa5,0xac,0xe3,0x93,0x39,0x8c,0xb6,0xfb,
0x87,0x5d,0xea,0xa3,0x7e,0x0f,0xde,0xfa,0xd9,0xec,0x6c,0x4e,0x3c,0x76,0x86,0xe4};
+ static UCHAR ciphertext4[] =
+ {0xe1,0x82,0xc3,0xc0,0x24,0xfb,0x86,0x85,0xf3,0xf1,0x2b,0x7d,0x09,0xb4,0x73,0x67,
+ 0x86,0x64,0xc3,0xfe,0xa3,0x07,0x61,0xf8,0x16,0xc9,0x78,0x7f,0xe7,0xb1,0xc4,0x94};
+ static UCHAR tag[] =
+ {0x89,0xb3,0x92,0x00,0x39,0x20,0x09,0xb4,0x6a,0xd6,0xaf,0xca,0x4b,0x5b,0xfd,0xd0};
+ BCRYPT_AUTHENTICATED_CIPHER_MODE_INFO auth_info;
BCRYPT_KEY_LENGTHS_STRUCT key_lengths;
BCRYPT_ALG_HANDLE aes;
BCRYPT_KEY_HANDLE key;
@@ -723,6 +833,10 @@ static void test_BCryptDecrypt(void)
ok(key_lengths.dwMaxLength == 256, "Expected 256, got %d\n", key_lengths.dwMaxLength);
ok(key_lengths.dwIncrement == 64, "Expected 64, got %d\n", key_lengths.dwIncrement);
+ /******************
+ * AES - CBC mode *
+ ******************/
+
len = 0xdeadbeef;
size = sizeof(len);
ret = pBCryptGetProperty(aes, BCRYPT_OBJECT_LENGTH, (UCHAR *)&len, sizeof(len), &size, 0);
@@ -820,6 +934,45 @@ static void test_BCryptDecrypt(void)
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
HeapFree(GetProcessHeap(), 0, buf);
+ /******************
+ * AES - GCM mode *
+ ******************/
+
+ ret = BCryptSetProperty(aes, BCRYPT_CHAINING_MODE, (UCHAR*)BCRYPT_CHAIN_MODE_GCM, sizeof(BCRYPT_CHAIN_MODE_GCM), 0);
+ todo_wine ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+
+ buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
+ ret = pBCryptGenerateSymmetricKey(aes, &key, buf, len, secret, sizeof(secret), 0);
+ ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+
+ memset(&auth_info, 0, sizeof(auth_info));
+ auth_info.cbSize = sizeof(auth_info);
+ auth_info.dwInfoVersion = 1;
+ auth_info.pbNonce = nonce;
+ auth_info.cbNonce = sizeof(nonce);
+ auth_info.pbTag = tag;
+ auth_info.cbTag = sizeof(tag);
+
+ /* input size is a multiple of block size */
+ size = 0;
+ memcpy(ivbuf, iv, sizeof(iv));
+ memset(plaintext, 0, sizeof(plaintext));
+ ret = pBCryptDecrypt(key, ciphertext4, 32, &auth_info, ivbuf, 16, plaintext, 32, &size, 0);
+ todo_wine ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ todo_wine ok(size == 32, "got %u\n", size);
+ todo_wine ok(!memcmp(plaintext, expected3, sizeof(expected3)), "wrong data\n");
+
+ /* test with wrong tag */
+ memcpy(ivbuf, iv, sizeof(iv));
+ auth_info.pbTag = iv; /* wrong tag */
+ ret = pBCryptDecrypt(key, ciphertext4, 32, &auth_info, ivbuf, 16, plaintext, 32, &size, 0);
+ todo_wine ok(ret == STATUS_AUTH_TAG_MISMATCH, "got %08x\n", ret);
+ todo_wine ok(size == 32, "got %u\n", size);
+
+ ret = pBCryptDestroyKey(key);
+ ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+ HeapFree(GetProcessHeap(), 0, buf);
+
ret = pBCryptCloseAlgorithmProvider(aes, 0);
ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
}
diff --git a/include/bcrypt.h b/include/bcrypt.h
index 1be9b85..d0b29c7 100644
--- a/include/bcrypt.h
+++ b/include/bcrypt.h
@@ -96,7 +96,29 @@ typedef struct __BCRYPT_KEY_LENGTHS_STRUCT
ULONG dwMinLength;
ULONG dwMaxLength;
ULONG dwIncrement;
-} BCRYPT_KEY_LENGTHS_STRUCT;
+} BCRYPT_KEY_LENGTHS_STRUCT, BCRYPT_AUTH_TAG_LENGTHS_STRUCT;
+
+typedef struct _BCRYPT_AUTHENTICATED_CIPHER_MODE_INFO
+{
+ ULONG cbSize;
+ ULONG dwInfoVersion;
+ UCHAR *pbNonce;
+ ULONG cbNonce;
+ UCHAR *pbAuthData;
+ ULONG cbAuthData;
+ UCHAR *pbTag;
+ ULONG cbTag;
+ UCHAR *pbMacContext;
+ ULONG cbMacContext;
+ ULONG cbAAD;
+ ULONGLONG cbData;
+ ULONG dwFlags;
+} BCRYPT_AUTHENTICATED_CIPHER_MODE_INFO, *PBCRYPT_AUTHENTICATED_CIPHER_MODE_INFO;
+
+#define BCRYPT_AUTHENTICATED_CIPHER_MODE_INFO_VERSION 1
+
+#define BCRYPT_AUTH_MODE_CHAIN_CALLS_FLAG 0x00000001
+#define BCRYPT_AUTH_MODE_IN_PROGRESS_FLAG 0x00000002
typedef struct _CRYPT_INTERFACE_REG
{
--
1.9.1
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