From: Santino Mazza mazzasantino1206@gmail.com
Signed-off-by: Santino Mazza mazzasantino1206@gmail.com --- dlls/bcrypt/tests/bcrypt.c | 111 +++++++++++++++++++++++++++++++++++++ include/bcrypt.h | 6 ++ 2 files changed, 117 insertions(+)
diff --git a/dlls/bcrypt/tests/bcrypt.c b/dlls/bcrypt/tests/bcrypt.c index 08ce360cac0..fca7ae4e1ed 100644 --- a/dlls/bcrypt/tests/bcrypt.c +++ b/dlls/bcrypt/tests/bcrypt.c @@ -2019,6 +2019,114 @@ static UCHAR rsaPublicBlobWithInvalidPublicExpSize[] = 0x87, 0x75, 0x33, 0x15, 0xb8, 0xde, 0x32, 0x30, 0xb4, 0x5e, 0xfd };
+static void test_rsa_encrypt(void) +{ + static UCHAR input[] = "Hello World!"; + static UCHAR input_no_padding[64] = { 0 }; + BCRYPT_ALG_HANDLE rsa = 0; + BCRYPT_KEY_HANDLE key = 0; + NTSTATUS ret = 0; + DWORD encrypted_size = 60; + UCHAR *encrypted_a = NULL; + UCHAR *encrypted_b = NULL; + DWORD decrypted_size = 0; + UCHAR *decrypted = NULL; + BCRYPT_OAEP_PADDING_INFO oaep_pad; + oaep_pad.pszAlgId = BCRYPT_MD5_ALGORITHM; + oaep_pad.pbLabel = (PUCHAR)"test"; + oaep_pad.cbLabel = 5; + + BCryptOpenAlgorithmProvider(&rsa, BCRYPT_RSA_ALGORITHM, NULL, 0); + BCryptGenerateKeyPair(rsa, &key, 512, 0); + + todo_wine { + /* Not finalized key */ + ret = BCryptEncrypt(key, input, sizeof(input), NULL, NULL, 0, NULL, 0, &encrypted_size, 0); + ok(ret == STATUS_INVALID_HANDLE, "got %lx\n", ret); + + BCryptFinalizeKeyPair(key, 0); + + /* No padding */ + memset(input_no_padding, 0, sizeof(input_no_padding)); + strcpy((char *)input_no_padding, "Hello World"); + ret = BCryptEncrypt(key, input_no_padding, sizeof(input_no_padding), NULL, NULL, 0, NULL, 0, &encrypted_size, BCRYPT_PAD_NONE); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ok(encrypted_size == 64, "got size of %ld\n", encrypted_size); + + encrypted_a = malloc(encrypted_size); + memset(encrypted_a, 0, encrypted_size); + encrypted_b = malloc(encrypted_size); + memset(encrypted_b, 0xff, encrypted_size); + + ret = BCryptEncrypt(key, input, sizeof(input), NULL, NULL, 0, encrypted_a, encrypted_size, &encrypted_size, BCRYPT_PAD_NONE); + ok(ret == STATUS_INVALID_PARAMETER, "got %lx\n", ret); + + ret = BCryptEncrypt(key, input_no_padding, sizeof(input_no_padding), NULL, NULL, 0, encrypted_a, 12, &encrypted_size, BCRYPT_PAD_NONE); + ok(ret == STATUS_BUFFER_TOO_SMALL, "got %lx\n", ret); + + ret = BCryptEncrypt(key, input_no_padding, sizeof(input_no_padding), NULL, NULL, 0, encrypted_a, encrypted_size, &encrypted_size, BCRYPT_PAD_NONE); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ret = BCryptEncrypt(key, input_no_padding, sizeof(input_no_padding), NULL, NULL, 0, encrypted_b, encrypted_size, &encrypted_size, BCRYPT_PAD_NONE); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ok(!memcmp(encrypted_a, encrypted_b, encrypted_size), "Both outputs should be the same\n"); + + BCryptDecrypt(key, encrypted_a, encrypted_size, NULL, NULL, 0, NULL, 0, &decrypted_size, BCRYPT_PAD_NONE); + decrypted = malloc(decrypted_size); + BCryptDecrypt(key, encrypted_a, encrypted_size, NULL, NULL, 0, decrypted, decrypted_size, &decrypted_size, BCRYPT_PAD_NONE); + ok(!memcmp(decrypted, input_no_padding, sizeof(input_no_padding)), "Decrypted output it's not what expected\n"); + free(decrypted); + + encrypted_size = 60; + /* PKCS1 Padding */ + ret = BCryptEncrypt(key, input, sizeof(input), NULL, NULL, 0, NULL, 0, &encrypted_size, BCRYPT_PAD_PKCS1); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ok(encrypted_size == 64, "got size of %ld\n", encrypted_size); + + encrypted_a = realloc(encrypted_a, encrypted_size); + memset(encrypted_a, 0, encrypted_size); + encrypted_b = realloc(encrypted_b, encrypted_size); + memset(encrypted_b, 0, encrypted_size); + + ret = BCryptEncrypt(key, input, sizeof(input), NULL, NULL, 0, encrypted_a, encrypted_size, &encrypted_size, BCRYPT_PAD_PKCS1); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ret = BCryptEncrypt(key, input, sizeof(input), NULL, NULL, 0, encrypted_b, encrypted_size, &encrypted_size, BCRYPT_PAD_PKCS1); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ok(memcmp(encrypted_a, encrypted_b, encrypted_size), "Both outputs are the same\n"); + + BCryptDecrypt(key, encrypted_a, encrypted_size, NULL, NULL, 0, NULL, 0, &decrypted_size, BCRYPT_PAD_PKCS1); + decrypted = malloc(decrypted_size); + BCryptDecrypt(key, encrypted_a, encrypted_size, NULL, NULL, 0, decrypted, decrypted_size, &decrypted_size, BCRYPT_PAD_PKCS1); + ok(!memcmp(decrypted, input, sizeof(input)), "Decrypted output it's not what expected\n"); + free(decrypted); + + encrypted_size = 60; + /* OAEP Padding */ + ret = BCryptEncrypt(key, input, sizeof(input), &oaep_pad, NULL, 0, NULL, 0, &encrypted_size, BCRYPT_PAD_OAEP); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ok(encrypted_size == 64, "got size of %ld\n", encrypted_size); + + encrypted_a = realloc(encrypted_a, encrypted_size); + memset(encrypted_a, 0, encrypted_size); + encrypted_b = realloc(encrypted_b, encrypted_size); + memset(encrypted_b, 0, encrypted_size); + + ret = BCryptEncrypt(key, input, sizeof(input), &oaep_pad, NULL, 0, encrypted_a, encrypted_size, &encrypted_size, BCRYPT_PAD_OAEP); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ret = BCryptEncrypt(key, input, sizeof(input), &oaep_pad, NULL, 0, encrypted_b, encrypted_size, &encrypted_size, BCRYPT_PAD_OAEP); + ok(ret == STATUS_SUCCESS, "got %lx\n", ret); + ok(memcmp(encrypted_a, encrypted_b, encrypted_size), "Both outputs are the same\n"); + + BCryptDecrypt(key, encrypted_a, encrypted_size, &oaep_pad, NULL, 0, NULL, 0, &decrypted_size, BCRYPT_PAD_OAEP); + decrypted = malloc(decrypted_size); + BCryptDecrypt(key, encrypted_a, encrypted_size, &oaep_pad, NULL, 0, decrypted, decrypted_size, &decrypted_size, BCRYPT_PAD_OAEP); + ok(!memcmp(decrypted, input, sizeof(input)), "Decrypted output it's not what expected\n"); + } + free(decrypted); + + free(encrypted_a); + free(encrypted_b); +} + static void test_RSA(void) { static UCHAR hash[] = @@ -2202,6 +2310,9 @@ static void test_RSA(void)
ret = BCryptCloseAlgorithmProvider(alg, 0); ok(!ret, "got %#lx\n", ret); + + /* RSA encryption */ + test_rsa_encrypt(); }
static void test_RSA_SIGN(void) diff --git a/include/bcrypt.h b/include/bcrypt.h index fbfb5099c09..26a3cd3354e 100644 --- a/include/bcrypt.h +++ b/include/bcrypt.h @@ -284,6 +284,12 @@ typedef struct _BCRYPT_PKCS1_PADDING_INFO LPCWSTR pszAlgId; } BCRYPT_PKCS1_PADDING_INFO;
+typedef struct _BCRYPT_OAEP_PADDING_INFO { + LPCWSTR pszAlgId; + PUCHAR pbLabel; + ULONG cbLabel; +} BCRYPT_OAEP_PADDING_INFO; + #define BCRYPT_PAD_NONE 0x00000001 #define BCRYPT_PAD_PKCS1 0x00000002 #define BCRYPT_PAD_OAEP 0x00000004