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@@ -27,26 +27,37 @@ static EVP_KDF_CTX *get_kdfbyname(const char *name)
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return kctx;
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}
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+static OSSL_PARAM *construct_tls1_prf_params(const char *digest, const char *secret,
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+ const char *seed)
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+{
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+ OSSL_PARAM *params = OPENSSL_malloc(sizeof(OSSL_PARAM) * 4);
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+ OSSL_PARAM *p = params;
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+
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+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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+ (char *)digest, 0);
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+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SECRET,
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+ (unsigned char *)secret,
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+ strlen(secret));
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+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
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+ (unsigned char *)seed,
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+ strlen(seed));
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+ *p = OSSL_PARAM_construct_end();
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+
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+ return params;
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+}
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+
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static int test_kdf_tls1_prf(void)
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{
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int ret;
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EVP_KDF_CTX *kctx = NULL;
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unsigned char out[16];
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- OSSL_PARAM params[4], *p = params;
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+ OSSL_PARAM *params;
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static const unsigned char expected[sizeof(out)] = {
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0x8e, 0x4d, 0x93, 0x25, 0x30, 0xd7, 0x65, 0xa0,
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0xaa, 0xe9, 0x74, 0xc3, 0x04, 0x73, 0x5e, 0xcc
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};
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- *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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- (char *)"sha256", sizeof("sha256"));
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- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SECRET,
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- (unsigned char *)"secret",
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- (size_t)6);
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- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED,
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- (unsigned char *)"seed",
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- (size_t)4);
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- *p = OSSL_PARAM_construct_end();
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+ params = construct_tls1_prf_params("sha256", "secret", "seed");
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ret =
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TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
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@@ -55,28 +66,154 @@ static int test_kdf_tls1_prf(void)
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&& TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
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EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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return ret;
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}
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+static int test_kdf_tls1_prf_invalid_digest(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx = NULL;
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+ OSSL_PARAM *params;
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+
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+ params = construct_tls1_prf_params("blah", "secret", "seed");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
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+ && TEST_false(EVP_KDF_CTX_set_params(kctx, params));
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_tls1_prf_zero_output_size(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx = NULL;
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+ unsigned char out[16];
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+ OSSL_PARAM *params;
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+
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+ params = construct_tls1_prf_params("sha256", "secret", "seed");
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+
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+ /* Negative test - derive should fail */
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_eq(EVP_KDF_derive(kctx, out, 0), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_tls1_prf_empty_secret(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx = NULL;
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+ unsigned char out[16];
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+ OSSL_PARAM *params;
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+
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+ params = construct_tls1_prf_params("sha256", "", "seed");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_tls1_prf_1byte_secret(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx = NULL;
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+ unsigned char out[16];
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+ OSSL_PARAM *params;
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+
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+ params = construct_tls1_prf_params("sha256", "1", "seed");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_tls1_prf_empty_seed(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx = NULL;
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+ unsigned char out[16];
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+ OSSL_PARAM *params;
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+
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+ params = construct_tls1_prf_params("sha256", "secret", "");
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+
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+ /* Negative test - derive should fail */
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_eq(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_tls1_prf_1byte_seed(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx = NULL;
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+ unsigned char out[16];
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+ OSSL_PARAM *params;
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+
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+ params = construct_tls1_prf_params("sha256", "secret", "1");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_TLS1_PRF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static OSSL_PARAM *construct_hkdf_params(char *digest, char *key,
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+ size_t keylen, char *salt, char *info)
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+{
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+ OSSL_PARAM *params = OPENSSL_malloc(sizeof(OSSL_PARAM) * 5);
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+ OSSL_PARAM *p = params;
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+
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+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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+ digest, 0);
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+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
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+ salt, strlen(salt));
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+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY,
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+ (unsigned char *)key, keylen);
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+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO,
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+ info, strlen(info));
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+ *p = OSSL_PARAM_construct_end();
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+
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+ return params;
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+}
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+
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static int test_kdf_hkdf(void)
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{
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int ret;
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EVP_KDF_CTX *kctx;
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unsigned char out[10];
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- OSSL_PARAM params[5], *p = params;
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+ OSSL_PARAM *params;
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static const unsigned char expected[sizeof(out)] = {
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0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13
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};
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- *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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- (char *)"sha256", sizeof("sha256"));
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- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
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- (unsigned char *)"salt", 4);
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- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY,
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- (unsigned char *)"secret", 6);
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- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_INFO,
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- (unsigned char *)"label", 5);
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- *p = OSSL_PARAM_construct_end();
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+ params = construct_hkdf_params("sha256", "secret", 6, "salt", "label");
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ret =
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TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
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@@ -85,18 +222,131 @@ static int test_kdf_hkdf(void)
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&& TEST_mem_eq(out, sizeof(out), expected, sizeof(expected));
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EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_hkdf_invalid_digest(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx;
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+ OSSL_PARAM *params;
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+
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+ params = construct_hkdf_params("blah", "secret", 6, "salt", "label");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
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+ && TEST_false(EVP_KDF_CTX_set_params(kctx, params));
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_hkdf_zero_output_size(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx;
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+ unsigned char out[10];
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+ OSSL_PARAM *params;
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+
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+ params = construct_hkdf_params("sha256", "secret", 6, "salt", "label");
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+
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+ /* Negative test - derive should fail */
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_eq(EVP_KDF_derive(kctx, out, 0), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_hkdf_empty_key(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx;
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+ unsigned char out[10];
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+ OSSL_PARAM *params;
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+
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+ params = construct_hkdf_params("sha256", "", 0, "salt", "label");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_hkdf_1byte_key(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx;
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+ unsigned char out[10];
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+ OSSL_PARAM *params;
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+
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+ params = construct_hkdf_params("sha256", "1", 1, "salt", "label");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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+ return ret;
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+}
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+
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+static int test_kdf_hkdf_empty_salt(void)
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+{
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+ int ret;
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+ EVP_KDF_CTX *kctx;
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+ unsigned char out[10];
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+ OSSL_PARAM *params;
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+
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+ params = construct_hkdf_params("sha256", "secret", 6, "", "label");
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+
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+ ret =
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+ TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_HKDF))
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0);
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+
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+ EVP_KDF_CTX_free(kctx);
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+ OPENSSL_free(params);
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return ret;
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}
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+static OSSL_PARAM *construct_pbkdf2_params(char *pass, char *digest, char *salt,
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+ unsigned int *iter, int *mode)
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+{
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+ OSSL_PARAM *params = OPENSSL_malloc(sizeof(OSSL_PARAM) * 6);
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+ OSSL_PARAM *p = params;
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+
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+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
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+ (unsigned char *)pass, strlen(pass));
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+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
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+ (unsigned char *)salt, strlen(salt));
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+ *p++ = OSSL_PARAM_construct_uint(OSSL_KDF_PARAM_ITER, iter);
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+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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+ digest, 0);
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+ *p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS5, mode);
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+ *p = OSSL_PARAM_construct_end();
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+
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+ return params;
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+}
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+
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static int test_kdf_pbkdf2(void)
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{
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int ret = 0;
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EVP_KDF_CTX *kctx;
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unsigned char out[25];
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- size_t len = 0;
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unsigned int iterations = 4096;
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int mode = 0;
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- OSSL_PARAM params[6], *p = params;
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+ OSSL_PARAM *params;
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const unsigned char expected[sizeof(out)] = {
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0x34, 0x8c, 0x89, 0xdb, 0xcb, 0xd3, 0x2b, 0x2f,
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0x32, 0xd8, 0x14, 0xb8, 0x11, 0x6e, 0x84, 0xcf,
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@@ -104,59 +354,220 @@ static int test_kdf_pbkdf2(void)
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0x1c
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};
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- if (sizeof(len) > 32)
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- len = SIZE_MAX;
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-
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- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
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- (unsigned char *)
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- "passwordPASSWORDpassword", 24);
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- *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
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- (unsigned char *)
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- "saltSALTsaltSALTsaltSALTsaltSALTsalt",
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- 36);
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- *p++ = OSSL_PARAM_construct_uint(OSSL_KDF_PARAM_ITER, &iterations);
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- *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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- (char *)"sha256", 7);
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- *p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS5, &mode);
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- *p = OSSL_PARAM_construct_end();
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+ params = construct_pbkdf2_params("passwordPASSWORDpassword", "sha256",
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+ "saltSALTsaltSALTsaltSALTsaltSALTsalt",
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+ &iterations, &mode);
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if (!TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF2))
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|| !TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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|| !TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out)), 0)
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|
|
- || !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;
|
|
|
}
|
|
|
|
|
@@ -424,6 +835,134 @@ static int test_kdf_kbkdf_6803_256(void)
|
|
|
}
|
|
|
#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)
|
|
@@ -446,9 +985,9 @@ 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(
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OSSL_KDF_PARAM_KEY, input_key, sizeof(input_key));
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params[i++] = OSSL_PARAM_construct_octet_string(
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@@ -491,9 +1030,9 @@ static int test_kdf_kbkdf_8009_prf2(void)
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unsigned char result[sizeof(output)] = { 0 };
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params[i++] = OSSL_PARAM_construct_utf8_string(
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- OSSL_KDF_PARAM_DIGEST, digest, strlen(digest) + 1);
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+ OSSL_KDF_PARAM_DIGEST, digest, 0);
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params[i++] = OSSL_PARAM_construct_utf8_string(
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- OSSL_KDF_PARAM_MAC, mac, strlen(mac) + 1);
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+ OSSL_KDF_PARAM_MAC, mac, 0);
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params[i++] = OSSL_PARAM_construct_octet_string(
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OSSL_KDF_PARAM_KEY, input_key, sizeof(input_key));
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params[i++] = OSSL_PARAM_construct_octet_string(
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@@ -715,12 +1254,11 @@ static int test_kdf_x942_asn1(void)
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};
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*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
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- (char *)"sha1", sizeof("sha1"));
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+ (char *)"sha1", 0);
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*p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, z,
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sizeof(z));
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*p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_CEK_ALG,
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- (char *)cek_alg,
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- strlen(cek_alg) + 1);
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+ (char *)cek_alg, 0);
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*p = OSSL_PARAM_construct_end();
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|
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ret =
|
|
@@ -777,12 +1315,35 @@ int setup_tests(void)
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ADD_TEST(test_kdf_kbkdf_6803_128);
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|
ADD_TEST(test_kdf_kbkdf_6803_256);
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#endif
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+ ADD_TEST(test_kdf_kbkdf_invalid_digest);
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+ ADD_TEST(test_kdf_kbkdf_invalid_mac);
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|
+ ADD_TEST(test_kdf_kbkdf_zero_output_size);
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+ ADD_TEST(test_kdf_kbkdf_empty_key);
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|
|
+ ADD_TEST(test_kdf_kbkdf_1byte_key);
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|
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ADD_TEST(test_kdf_kbkdf_8009_prf1);
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|
|
ADD_TEST(test_kdf_kbkdf_8009_prf2);
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|
|
ADD_TEST(test_kdf_get_kdf);
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|
|
ADD_TEST(test_kdf_tls1_prf);
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|
|
+ ADD_TEST(test_kdf_tls1_prf_invalid_digest);
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|
|
+ ADD_TEST(test_kdf_tls1_prf_zero_output_size);
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|
|
+ ADD_TEST(test_kdf_tls1_prf_empty_secret);
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|
|
+ ADD_TEST(test_kdf_tls1_prf_1byte_secret);
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|
|
+ ADD_TEST(test_kdf_tls1_prf_empty_seed);
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|
|
+ ADD_TEST(test_kdf_tls1_prf_1byte_seed);
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|
|
ADD_TEST(test_kdf_hkdf);
|
|
|
+ ADD_TEST(test_kdf_hkdf_invalid_digest);
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|
|
+ 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);
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|
|
+ ADD_TEST(test_kdf_pbkdf2_large_output);
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|
|
+ ADD_TEST(test_kdf_pbkdf2_small_salt);
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|
|
+ ADD_TEST(test_kdf_pbkdf2_small_iterations);
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|
|
+ ADD_TEST(test_kdf_pbkdf2_small_salt_pkcs5);
|
|
|
+ ADD_TEST(test_kdf_pbkdf2_small_iterations_pkcs5);
|
|
|
+ ADD_TEST(test_kdf_pbkdf2_invalid_digest);
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|
|
#ifndef OPENSSL_NO_SCRYPT
|
|
|
ADD_TEST(test_kdf_scrypt);
|
|
|
#endif
|