/*
- * Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2018-2020 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2018-2019, Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
return kctx;
}
+static OSSL_PARAM *construct_tls1_prf_params(const char *digest, const char *secret,
+ const char *seed)
+{
+ OSSL_PARAM *params = OPENSSL_malloc(sizeof(OSSL_PARAM) * 4);
+ OSSL_PARAM *p = params;
+
+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
+ (char *)digest, 0);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SECRET,
+ (unsigned char *)secret,
+ strlen(secret));
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
+ (unsigned char *)seed,
+ strlen(seed));
+ *p = OSSL_PARAM_construct_end();
+
+ return params;
+}
+
static int test_kdf_tls1_prf(void)
{
int ret;
EVP_KDF_CTX *kctx = NULL;
unsigned char out[16];
- OSSL_PARAM params[4], *p = params;
+ OSSL_PARAM *params;
static const unsigned char expected[sizeof(out)] = {
0x8e, 0x4d, 0x93, 0x25, 0x30, 0xd7, 0x65, 0xa0,
0xaa, 0xe9, 0x74, 0xc3, 0x04, 0x73, 0x5e, 0xcc
};
- *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
- (char *)"sha256", sizeof("sha256"));
- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SECRET,
- (unsigned char *)"secret",
- (size_t)6);
- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
- (unsigned char *)"seed",
- (size_t)4);
- *p = OSSL_PARAM_construct_end();
+ params = construct_tls1_prf_params("sha256", "secret", "seed");
ret =
TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
&& TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
return ret;
}
+static int test_kdf_tls1_prf_invalid_digest(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx = NULL;
+ OSSL_PARAM *params;
+
+ params = construct_tls1_prf_params("blah", "secret", "seed");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
+ && TEST_false(EVP_KDF_CTX_set_params(kctx, params));
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_tls1_prf_zero_output_size(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx = NULL;
+ unsigned char out[16];
+ OSSL_PARAM *params;
+
+ params = construct_tls1_prf_params("sha256", "secret", "seed");
+
+ /* Negative test - derive should fail */
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_eq(EVP_KDF_derive(kctx, out, 0), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_tls1_prf_empty_secret(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx = NULL;
+ unsigned char out[16];
+ OSSL_PARAM *params;
+
+ params = construct_tls1_prf_params("sha256", "", "seed");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_tls1_prf_1byte_secret(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx = NULL;
+ unsigned char out[16];
+ OSSL_PARAM *params;
+
+ params = construct_tls1_prf_params("sha256", "1", "seed");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_tls1_prf_empty_seed(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx = NULL;
+ unsigned char out[16];
+ OSSL_PARAM *params;
+
+ params = construct_tls1_prf_params("sha256", "secret", "");
+
+ /* Negative test - derive should fail */
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_eq(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_tls1_prf_1byte_seed(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx = NULL;
+ unsigned char out[16];
+ OSSL_PARAM *params;
+
+ params = construct_tls1_prf_params("sha256", "secret", "1");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static OSSL_PARAM *construct_hkdf_params(char *digest, char *key,
+ size_t keylen, char *salt, char *info)
+{
+ OSSL_PARAM *params = OPENSSL_malloc(sizeof(OSSL_PARAM) * 5);
+ OSSL_PARAM *p = params;
+
+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
+ digest, 0);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
+ salt, strlen(salt));
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY,
+ (unsigned char *)key, keylen);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO,
+ info, strlen(info));
+ *p = OSSL_PARAM_construct_end();
+
+ return params;
+}
+
static int test_kdf_hkdf(void)
{
int ret;
EVP_KDF_CTX *kctx;
unsigned char out[10];
- OSSL_PARAM params[5], *p = params;
+ OSSL_PARAM *params;
static const unsigned char expected[sizeof(out)] = {
0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13
};
- *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
- (char *)"sha256", sizeof("sha256"));
- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
- (unsigned char *)"salt", 4);
- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY,
- (unsigned char *)"secret", 6);
- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO,
- (unsigned char *)"label", 5);
- *p = OSSL_PARAM_construct_end();
+ params = construct_hkdf_params("sha256", "secret", 6, "salt", "label");
ret =
TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
&& TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_hkdf_invalid_digest(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ OSSL_PARAM *params;
+
+ params = construct_hkdf_params("blah", "secret", 6, "salt", "label");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
+ && TEST_false(EVP_KDF_CTX_set_params(kctx, params));
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_hkdf_zero_output_size(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[10];
+ OSSL_PARAM *params;
+
+ params = construct_hkdf_params("sha256", "secret", 6, "salt", "label");
+
+ /* Negative test - derive should fail */
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_eq(EVP_KDF_derive(kctx, out, 0), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_hkdf_empty_key(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[10];
+ OSSL_PARAM *params;
+
+ params = construct_hkdf_params("sha256", "", 0, "salt", "label");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_hkdf_1byte_key(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[10];
+ OSSL_PARAM *params;
+
+ params = construct_hkdf_params("sha256", "1", 1, "salt", "label");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_hkdf_empty_salt(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[10];
+ OSSL_PARAM *params;
+
+ params = construct_hkdf_params("sha256", "secret", 6, "", "label");
+
+ ret =
+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
return ret;
}
+static OSSL_PARAM *construct_pbkdf2_params(char *pass, char *digest, char *salt,
+ unsigned int *iter, int *mode)
+{
+ OSSL_PARAM *params = OPENSSL_malloc(sizeof(OSSL_PARAM) * 6);
+ OSSL_PARAM *p = params;
+
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
+ (unsigned char *)pass, strlen(pass));
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
+ (unsigned char *)salt, strlen(salt));
+ *p++ = OSSL_PARAM_construct_uint(OSSL_KDF_PARAM_ITER, iter);
+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
+ digest, 0);
+ *p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS5, mode);
+ *p = OSSL_PARAM_construct_end();
+
+ return params;
+}
+
static int test_kdf_pbkdf2(void)
{
int ret = 0;
EVP_KDF_CTX *kctx;
unsigned char out[25];
- size_t len = 0;
unsigned int iterations = 4096;
int mode = 0;
- OSSL_PARAM params[6], *p = params;
+ OSSL_PARAM *params;
const unsigned char expected[sizeof(out)] = {
0x34, 0x8c, 0x89, 0xdb, 0xcb, 0xd3, 0x2b, 0x2f,
0x32, 0xd8, 0x14, 0xb8, 0x11, 0x6e, 0x84, 0xcf,
0x1c
};
- if (sizeof(len) > 32)
- len = SIZE_MAX;
-
- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
- (unsigned char *)
- "passwordPASSWORDpassword", 24);
- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
- (unsigned char *)
- "saltSALTsaltSALTsaltSALTsaltSALTsalt",
- 36);
- *p++ = OSSL_PARAM_construct_uint(OSSL_KDF_PARAM_ITER, &iterations);
- *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
- (char *)"sha256", 7);
- *p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS5, &mode);
- *p = OSSL_PARAM_construct_end();
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
+ "saltSALTsaltSALTsaltSALTsaltSALTsalt",
+ &iterations, &mode);
if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
|| !TEST_true(EVP_KDF_CTX_set_params(kctx, params))
|| !TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
- || !TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))
+ || !TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
+ goto err;
+
+ ret = 1;
+err:
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_pbkdf2_small_output(void)
+{
+ int ret = 0;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[25];
+ unsigned int iterations = 4096;
+ int mode = 0;
+ OSSL_PARAM *params;
+
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
+ "saltSALTsaltSALTsaltSALTsaltSALTsalt",
+ &iterations, &mode);
+
+ if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
|| !TEST_true(EVP_KDF_CTX_set_params(kctx, params))
/* A key length that is too small should fail */
- || !TEST_int_eq(EVP_KDF_derive(kctx, out, 112 / 8 - 1), 0)
+ || !TEST_int_eq(EVP_KDF_derive(kctx, out, 112 / 8 - 1), 0))
+ goto err;
+
+ ret = 1;
+err:
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_pbkdf2_large_output(void)
+{
+ int ret = 0;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[25];
+ size_t len = 0;
+ unsigned int iterations = 4096;
+ int mode = 0;
+ OSSL_PARAM *params;
+
+ if (sizeof(len) > 32)
+ len = SIZE_MAX;
+
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
+ "saltSALTsaltSALTsaltSALTsaltSALTsalt",
+ &iterations, &mode);
+
+ if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
+ || !TEST_true(EVP_KDF_CTX_set_params(kctx, params))
/* A key length that is too large should fail */
|| (len != 0 && !TEST_int_eq(EVP_KDF_derive(kctx, out, len), 0)))
goto err;
-#if 0
-/* TODO */
- /* Salt length less than 128 bits should fail */
- || TEST_int_eq(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT,
- "123456781234567",
- (size_t)15), 0)
- /* A small iteration count should fail */
- || TEST_int_eq(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_ITER, 1), 0)
- || TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PBKDF2_PKCS5_MODE,
- 1), 0)
- /* Small salts will pass if the "pkcs5" mode is enabled */
- || TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT,
- "123456781234567",
- (size_t)15), 0)
- /* A small iteration count will pass if "pkcs5" mode is enabled */
- || TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_ITER, 1), 0)
- /*
- * If the "pkcs5" mode is disabled then the small salt and iter will
- * fail when the derive gets called.
- */
- || TEST_int_gt(EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PBKDF2_PKCS5_MODE,
- 0), 0)
- || TEST_int_eq(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
-#endif
+
ret = 1;
err:
EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_pbkdf2_small_salt(void)
+{
+ int ret = 0;
+ EVP_KDF_CTX *kctx;
+ unsigned int iterations = 4096;
+ int mode = 0;
+ OSSL_PARAM *params;
+
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
+ "saltSALT",
+ &iterations, &mode);
+
+ if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
+ /* A salt that is too small should fail */
+ || !TEST_false(EVP_KDF_CTX_set_params(kctx, params)))
+ goto err;
+
+ ret = 1;
+err:
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_pbkdf2_small_iterations(void)
+{
+ int ret = 0;
+ EVP_KDF_CTX *kctx;
+ unsigned int iterations = 1;
+ int mode = 0;
+ OSSL_PARAM *params;
+
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
+ "saltSALTsaltSALTsaltSALTsaltSALTsalt",
+ &iterations, &mode);
+
+ if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
+ /* An iteration count that is too small should fail */
+ || !TEST_false(EVP_KDF_CTX_set_params(kctx, params)))
+ goto err;
+
+ ret = 1;
+err:
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_pbkdf2_small_salt_pkcs5(void)
+{
+ int ret = 0;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[25];
+ unsigned int iterations = 4096;
+ int mode = 1;
+ OSSL_PARAM *params;
+ OSSL_PARAM mode_params[2];
+
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
+ "saltSALT",
+ &iterations, &mode);
+
+ if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
+ /* A salt that is too small should pass in pkcs5 mode */
+ || !TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ || !TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0))
+ goto err;
+
+ mode = 0;
+ mode_params[0] = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS5, &mode);
+ mode_params[1] = OSSL_PARAM_construct_end();
+
+ /* If the "pkcs5" mode is disabled then the derive will now fail */
+ if (!TEST_true(EVP_KDF_CTX_set_params(kctx, mode_params))
+ || !TEST_int_eq(EVP_KDF_derive(kctx, out, sizeof(out)), 0))
+ goto err;
+
+ ret = 1;
+err:
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_pbkdf2_small_iterations_pkcs5(void)
+{
+ int ret = 0;
+ EVP_KDF_CTX *kctx;
+ unsigned char out[25];
+ unsigned int iterations = 1;
+ int mode = 1;
+ OSSL_PARAM *params;
+ OSSL_PARAM mode_params[2];
+
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
+ "saltSALTsaltSALTsaltSALTsaltSALTsalt",
+ &iterations, &mode);
+
+ if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
+ /* An iteration count that is too small will pass in pkcs5 mode */
+ || !TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ || !TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0))
+ goto err;
+
+ mode = 0;
+ mode_params[0] = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS5, &mode);
+ mode_params[1] = OSSL_PARAM_construct_end();
+
+ /* If the "pkcs5" mode is disabled then the derive will now fail */
+ if (!TEST_true(EVP_KDF_CTX_set_params(kctx, mode_params))
+ || !TEST_int_eq(EVP_KDF_derive(kctx, out, sizeof(out)), 0))
+ goto err;
+
+ ret = 1;
+err:
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_pbkdf2_invalid_digest(void)
+{
+ int ret = 0;
+ EVP_KDF_CTX *kctx;
+ unsigned int iterations = 4096;
+ int mode = 0;
+ OSSL_PARAM *params;
+
+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "blah",
+ "saltSALTsaltSALTsaltSALTsaltSALTsalt",
+ &iterations, &mode);
+
+ if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
+ /* Unknown digest should fail */
+ || !TEST_false(EVP_KDF_CTX_set_params(kctx, params)))
+ goto err;
+
+ ret = 1;
+err:
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
return ret;
}
}
#endif
+static OSSL_PARAM *construct_kbkdf_params(char *digest, char *mac, unsigned char *key,
+ size_t keylen, char *salt, char *info)
+{
+ OSSL_PARAM *params = OPENSSL_malloc(sizeof(OSSL_PARAM) * 7);
+ OSSL_PARAM *p = params;
+
+ *p++ = OSSL_PARAM_construct_utf8_string(
+ OSSL_KDF_PARAM_DIGEST, digest, 0);
+ *p++ = OSSL_PARAM_construct_utf8_string(
+ OSSL_KDF_PARAM_MAC, mac, 0);
+ *p++ = OSSL_PARAM_construct_utf8_string(
+ OSSL_KDF_PARAM_MODE, "COUNTER", 0);
+ *p++ = OSSL_PARAM_construct_octet_string(
+ OSSL_KDF_PARAM_KEY, key, keylen);
+ *p++ = OSSL_PARAM_construct_octet_string(
+ OSSL_KDF_PARAM_SALT, salt, strlen(salt));
+ *p++ = OSSL_PARAM_construct_octet_string(
+ OSSL_KDF_PARAM_INFO, info, strlen(info));
+ *p = OSSL_PARAM_construct_end();
+
+ return params;
+}
+
+static int test_kdf_kbkdf_invalid_digest(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ OSSL_PARAM *params;
+
+ static unsigned char key[] = {0x01};
+
+ params = construct_kbkdf_params("blah", "HMAC", key, 1, "prf", "test");
+
+ /* Negative test case - set_params should fail */
+ kctx = get_kdfbyname("KBKDF");
+ ret = TEST_ptr(kctx)
+ && TEST_false(EVP_KDF_CTX_set_params(kctx, params));
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_kbkdf_invalid_mac(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ OSSL_PARAM *params;
+
+ static unsigned char key[] = {0x01};
+
+ params = construct_kbkdf_params("sha256", "blah", key, 1, "prf", "test");
+
+ /* Negative test case - set_params should fail */
+ kctx = get_kdfbyname("KBKDF");
+ ret = TEST_ptr(kctx)
+ && TEST_false(EVP_KDF_CTX_set_params(kctx, params));
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_kbkdf_empty_key(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ OSSL_PARAM *params;
+
+ static unsigned char key[] = {0x01};
+ unsigned char result[32] = { 0 };
+
+ params = construct_kbkdf_params("sha256", "HMAC", key, 0, "prf", "test");
+
+ /* Negative test case - derive should fail */
+ kctx = get_kdfbyname("KBKDF");
+ ret = TEST_ptr(kctx)
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_eq(EVP_KDF_derive(kctx, result, sizeof(result)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_kbkdf_1byte_key(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ OSSL_PARAM *params;
+
+ static unsigned char key[] = {0x01};
+ unsigned char result[32] = { 0 };
+
+ params = construct_kbkdf_params("sha256", "HMAC", key, 1, "prf", "test");
+
+ kctx = get_kdfbyname("KBKDF");
+ ret = TEST_ptr(kctx)
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_gt(EVP_KDF_derive(kctx, result, sizeof(result)), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
+static int test_kdf_kbkdf_zero_output_size(void)
+{
+ int ret;
+ EVP_KDF_CTX *kctx;
+ OSSL_PARAM *params;
+
+ static unsigned char key[] = {0x01};
+ unsigned char result[32] = { 0 };
+
+ params = construct_kbkdf_params("sha256", "HMAC", key, 1, "prf", "test");
+
+ /* Negative test case - derive should fail */
+ kctx = get_kdfbyname("KBKDF");
+ ret = TEST_ptr(kctx)
+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
+ && TEST_int_eq(EVP_KDF_derive(kctx, result, 0), 0);
+
+ EVP_KDF_CTX_free(kctx);
+ OPENSSL_free(params);
+ return ret;
+}
+
/* Two test vectors from RFC 8009 (AES Encryption with HMAC-SHA2 for Kerberos
* 5) appendix A. */
static int test_kdf_kbkdf_8009_prf1(void)
unsigned char result[sizeof(output)] = { 0 };
params[i++] = OSSL_PARAM_construct_utf8_string(
- OSSL_KDF_PARAM_DIGEST, digest, strlen(digest) + 1);
+ OSSL_KDF_PARAM_DIGEST, digest, 0);
params[i++] = OSSL_PARAM_construct_utf8_string(
- OSSL_KDF_PARAM_MAC, mac, strlen(mac) + 1);
+ OSSL_KDF_PARAM_MAC, mac, 0);
params[i++] = OSSL_PARAM_construct_octet_string(
OSSL_KDF_PARAM_KEY, input_key, sizeof(input_key));
params[i++] = OSSL_PARAM_construct_octet_string(
unsigned char result[sizeof(output)] = { 0 };
params[i++] = OSSL_PARAM_construct_utf8_string(
- OSSL_KDF_PARAM_DIGEST, digest, strlen(digest) + 1);
+ OSSL_KDF_PARAM_DIGEST, digest, 0);
params[i++] = OSSL_PARAM_construct_utf8_string(
- OSSL_KDF_PARAM_MAC, mac, strlen(mac) + 1);
+ OSSL_KDF_PARAM_MAC, mac, 0);
params[i++] = OSSL_PARAM_construct_octet_string(
OSSL_KDF_PARAM_KEY, input_key, sizeof(input_key));
params[i++] = OSSL_PARAM_construct_octet_string(
};
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
- (char *)"sha1", sizeof("sha1"));
+ (char *)"sha1", 0);
*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, z,
sizeof(z));
*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_CEK_ALG,
- (char *)cek_alg,
- strlen(cek_alg) + 1);
+ (char *)cek_alg, 0);
*p = OSSL_PARAM_construct_end();
ret =
ADD_TEST(test_kdf_kbkdf_6803_128);
ADD_TEST(test_kdf_kbkdf_6803_256);
#endif
+ ADD_TEST(test_kdf_kbkdf_invalid_digest);
+ ADD_TEST(test_kdf_kbkdf_invalid_mac);
+ ADD_TEST(test_kdf_kbkdf_zero_output_size);
+ ADD_TEST(test_kdf_kbkdf_empty_key);
+ ADD_TEST(test_kdf_kbkdf_1byte_key);
ADD_TEST(test_kdf_kbkdf_8009_prf1);
ADD_TEST(test_kdf_kbkdf_8009_prf2);
ADD_TEST(test_kdf_get_kdf);
ADD_TEST(test_kdf_tls1_prf);
+ ADD_TEST(test_kdf_tls1_prf_invalid_digest);
+ ADD_TEST(test_kdf_tls1_prf_zero_output_size);
+ ADD_TEST(test_kdf_tls1_prf_empty_secret);
+ ADD_TEST(test_kdf_tls1_prf_1byte_secret);
+ ADD_TEST(test_kdf_tls1_prf_empty_seed);
+ ADD_TEST(test_kdf_tls1_prf_1byte_seed);
ADD_TEST(test_kdf_hkdf);
+ ADD_TEST(test_kdf_hkdf_invalid_digest);
+ ADD_TEST(test_kdf_hkdf_zero_output_size);
+ ADD_TEST(test_kdf_hkdf_empty_key);
+ ADD_TEST(test_kdf_hkdf_1byte_key);
+ ADD_TEST(test_kdf_hkdf_empty_salt);
ADD_TEST(test_kdf_pbkdf2);
+ ADD_TEST(test_kdf_pbkdf2_small_output);
+ ADD_TEST(test_kdf_pbkdf2_large_output);
+ ADD_TEST(test_kdf_pbkdf2_small_salt);
+ ADD_TEST(test_kdf_pbkdf2_small_iterations);
+ ADD_TEST(test_kdf_pbkdf2_small_salt_pkcs5);
+ ADD_TEST(test_kdf_pbkdf2_small_iterations_pkcs5);
+ ADD_TEST(test_kdf_pbkdf2_invalid_digest);
#ifndef OPENSSL_NO_SCRYPT
ADD_TEST(test_kdf_scrypt);
#endif
projects / openssl.git / blobdiff