Fix intermittent CI failure in evp_kdf_test for non_caching build.

Fixes #15515

Another case of the order that tests run in causes a failure.
A new test was loading "legacy" into the default lib ctx. If it
ran first then everything fails. The test now has its own lib ctx.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15516)
This commit is contained in:
Shane Lontis 2021-05-28 17:18:56 +10:00
parent b6b3694c90
commit 189c4759eb

View File

@ -19,15 +19,21 @@
#include "internal/numbers.h"
#include "testutil.h"
static EVP_KDF_CTX *get_kdfbyname(const char *name)
static EVP_KDF_CTX *get_kdfbyname_libctx(OSSL_LIB_CTX *libctx, const char *name)
{
EVP_KDF *kdf = EVP_KDF_fetch(NULL, name, NULL);
EVP_KDF *kdf = EVP_KDF_fetch(libctx, name, NULL);
EVP_KDF_CTX *kctx = EVP_KDF_CTX_new(kdf);
EVP_KDF_free(kdf);
return kctx;
}
static EVP_KDF_CTX *get_kdfbyname(const char *name)
{
return get_kdfbyname_libctx(NULL, name);
}
static OSSL_PARAM *construct_tls1_prf_params(const char *digest, const char *secret,
const char *seed)
{
@ -346,7 +352,8 @@ static int test_kdf_pbkdf1(void)
EVP_KDF_CTX *kctx = NULL;
unsigned char out[25];
unsigned int iterations = 4096;
OSSL_PARAM *params;
OSSL_LIB_CTX *libctx = NULL;
OSSL_PARAM *params = NULL;
OSSL_PROVIDER *prov = NULL;
const unsigned char expected[sizeof(out)] = {
0xfb, 0x83, 0x4d, 0x36, 0x6d, 0xbc, 0x53, 0x87, 0x35, 0x1b, 0x34, 0x75,
@ -354,8 +361,11 @@ static int test_kdf_pbkdf1(void)
0xcc
};
if (!TEST_ptr(libctx = OSSL_LIB_CTX_new()))
goto err;
/* PBKDF1 only available in the legacy provider */
prov = OSSL_PROVIDER_load(NULL, "legacy");
prov = OSSL_PROVIDER_load(libctx, "legacy");
if (prov == NULL)
return TEST_skip("PBKDF1 only available in legacy provider");
@ -364,7 +374,7 @@ static int test_kdf_pbkdf1(void)
&iterations);
if (!TEST_ptr(params)
|| !TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_PBKDF1))
|| !TEST_ptr(kctx = get_kdfbyname_libctx(libctx, OSSL_KDF_NAME_PBKDF1))
|| !TEST_true(EVP_KDF_CTX_set_params(kctx, params))
|| !TEST_int_gt(EVP_KDF_derive(kctx, out, sizeof(out), NULL), 0)
|| !TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
@ -375,6 +385,7 @@ err:
EVP_KDF_CTX_free(kctx);
OPENSSL_free(params);
OSSL_PROVIDER_unload(prov);
OSSL_LIB_CTX_free(libctx);
return ret;
}
@ -1455,6 +1466,7 @@ static int test_kdf_krb5kdf(void)
int setup_tests(void)
{
ADD_TEST(test_kdf_pbkdf1);
#if !defined(OPENSSL_NO_CMAC) && !defined(OPENSSL_NO_CAMELLIA)
ADD_TEST(test_kdf_kbkdf_6803_128);
ADD_TEST(test_kdf_kbkdf_6803_256);
@ -1483,7 +1495,6 @@ int setup_tests(void)
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_pbkdf1);
ADD_TEST(test_kdf_pbkdf2);
ADD_TEST(test_kdf_pbkdf2_small_output);
ADD_TEST(test_kdf_pbkdf2_large_output);