/*
* Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/rsa.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
+#include <openssl/kdf.h>
+#include <openssl/provider.h>
#include "testutil.h"
#include "internal/nelem.h"
#include "internal/evp_int.h"
0x56, 0x6a, 0xc6, 0xc8, 0xa5, 0x0b, 0xe5
};
+/*
+ * kExampleBadECPubKeyDER is a sample EC public key with a wrong OID
+ * 1.2.840.10045.2.2 instead of 1.2.840.10045.2.1 - EC Public Key
+ */
+static const unsigned char kExampleBadECPubKeyDER[] = {
+ 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02,
+ 0x02, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03,
+ 0x42, 0x00, 0x04, 0xba, 0xeb, 0x83, 0xfb, 0x3b, 0xb2, 0xff, 0x30, 0x53,
+ 0xdb, 0xce, 0x32, 0xf2, 0xac, 0xae, 0x44, 0x0d, 0x3d, 0x13, 0x53, 0xb8,
+ 0xd1, 0x68, 0x55, 0xde, 0x44, 0x46, 0x05, 0xa6, 0xc9, 0xd2, 0x04, 0xb7,
+ 0xe3, 0xa2, 0x96, 0xc8, 0xb2, 0x5e, 0x22, 0x03, 0xd7, 0x03, 0x7a, 0x8b,
+ 0x13, 0x5c, 0x42, 0x49, 0xc2, 0xab, 0x86, 0xd6, 0xac, 0x6b, 0x93, 0x20,
+ 0x56, 0x6a, 0xc6, 0xc8, 0xa5, 0x0b, 0xe5
+};
+
static const unsigned char pExampleECParamDER[] = {
0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07
};
}
#ifndef OPENSSL_NO_EC
+
+static const unsigned char ec_public_sect163k1_validxy[] = {
+ 0x30, 0x40, 0x30, 0x10, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02,
+ 0x01, 0x06, 0x05, 0x2b, 0x81, 0x04, 0x00, 0x01, 0x03, 0x2c, 0x00, 0x04,
+ 0x02, 0x84, 0x58, 0xa6, 0xd4, 0xa0, 0x35, 0x2b, 0xae, 0xf0, 0xc0, 0x69,
+ 0x05, 0xcf, 0x2a, 0x50, 0x33, 0xf9, 0xe3, 0x92, 0x79, 0x02, 0xd1, 0x7b,
+ 0x9f, 0x22, 0x00, 0xf0, 0x3b, 0x0e, 0x5d, 0x2e, 0xb7, 0x23, 0x24, 0xf3,
+ 0x6a, 0xd8, 0x17, 0x65, 0x41, 0x2f
+};
+
+static const unsigned char ec_public_sect163k1_badx[] = {
+ 0x30, 0x40, 0x30, 0x10, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02,
+ 0x01, 0x06, 0x05, 0x2b, 0x81, 0x04, 0x00, 0x01, 0x03, 0x2c, 0x00, 0x04,
+ 0x0a, 0x84, 0x58, 0xa6, 0xd4, 0xa0, 0x35, 0x2b, 0xae, 0xf0, 0xc0, 0x69,
+ 0x05, 0xcf, 0x2a, 0x50, 0x33, 0xf9, 0xe3, 0x92, 0xb0, 0x02, 0xd1, 0x7b,
+ 0x9f, 0x22, 0x00, 0xf0, 0x3b, 0x0e, 0x5d, 0x2e, 0xb7, 0x23, 0x24, 0xf3,
+ 0x6a, 0xd8, 0x17, 0x65, 0x41, 0x2f
+};
+
+static const unsigned char ec_public_sect163k1_bady[] = {
+ 0x30, 0x40, 0x30, 0x10, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02,
+ 0x01, 0x06, 0x05, 0x2b, 0x81, 0x04, 0x00, 0x01, 0x03, 0x2c, 0x00, 0x04,
+ 0x02, 0x84, 0x58, 0xa6, 0xd4, 0xa0, 0x35, 0x2b, 0xae, 0xf0, 0xc0, 0x69,
+ 0x05, 0xcf, 0x2a, 0x50, 0x33, 0xf9, 0xe3, 0x92, 0x79, 0x0a, 0xd1, 0x7b,
+ 0x9f, 0x22, 0x00, 0xf0, 0x3b, 0x0e, 0x5d, 0x2e, 0xb7, 0x23, 0x24, 0xf3,
+ 0x6a, 0xd8, 0x17, 0x65, 0x41, 0xe6
+};
+
+static struct ec_der_pub_keys_st {
+ const unsigned char *der;
+ size_t len;
+ int valid;
+} ec_der_pub_keys[] = {
+ { ec_public_sect163k1_validxy, sizeof(ec_public_sect163k1_validxy), 1 },
+ { ec_public_sect163k1_badx, sizeof(ec_public_sect163k1_badx), 0 },
+ { ec_public_sect163k1_bady, sizeof(ec_public_sect163k1_bady), 0 },
+};
+
+/*
+ * Tests the range of the decoded EC char2 public point.
+ * See ec_GF2m_simple_oct2point().
+ */
+static int test_invalide_ec_char2_pub_range_decode(int id)
+{
+ int ret = 0;
+ BIO *bio = NULL;
+ EC_KEY *eckey = NULL;
+
+ if (!TEST_ptr(bio = BIO_new_mem_buf(ec_der_pub_keys[id].der,
+ ec_der_pub_keys[id].len)))
+ goto err;
+ eckey = d2i_EC_PUBKEY_bio(bio, NULL);
+ ret = (ec_der_pub_keys[id].valid && TEST_ptr(eckey))
+ || TEST_ptr_null(eckey);
+err:
+ EC_KEY_free(eckey);
+ BIO_free(bio);
+ return ret;
+}
+
/* Tests loading a bad key in PKCS8 format */
static int test_EVP_PKCS82PKEY(void)
{
return ret;
}
+static int test_HKDF(void)
+{
+ EVP_PKEY_CTX *pctx;
+ unsigned char out[20];
+ size_t outlen;
+ int i, ret = 0;
+ unsigned char salt[] = "0123456789";
+ unsigned char key[] = "012345678901234567890123456789";
+ unsigned char info[] = "infostring";
+ const unsigned char expected[] = {
+ 0xe5, 0x07, 0x70, 0x7f, 0xc6, 0x78, 0xd6, 0x54, 0x32, 0x5f, 0x7e, 0xc5,
+ 0x7b, 0x59, 0x3e, 0xd8, 0x03, 0x6b, 0xed, 0xca
+ };
+ size_t expectedlen = sizeof(expected);
+
+ if (!TEST_ptr(pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL)))
+ goto done;
+
+ /* We do this twice to test reuse of the EVP_PKEY_CTX */
+ for (i = 0; i < 2; i++) {
+ outlen = sizeof(out);
+ memset(out, 0, outlen);
+
+ if (!TEST_int_gt(EVP_PKEY_derive_init(pctx), 0)
+ || !TEST_int_gt(EVP_PKEY_CTX_set_hkdf_md(pctx, EVP_sha256()), 0)
+ || !TEST_int_gt(EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt,
+ sizeof(salt) - 1), 0)
+ || !TEST_int_gt(EVP_PKEY_CTX_set1_hkdf_key(pctx, key,
+ sizeof(key) - 1), 0)
+ || !TEST_int_gt(EVP_PKEY_CTX_add1_hkdf_info(pctx, info,
+ sizeof(info) - 1), 0)
+ || !TEST_int_gt(EVP_PKEY_derive(pctx, out, &outlen), 0)
+ || !TEST_mem_eq(out, outlen, expected, expectedlen))
+ goto done;
+ }
+
+ ret = 1;
+
+ done:
+ EVP_PKEY_CTX_free(pctx);
+
+ return ret;
+}
+
+#ifndef OPENSSL_NO_EC
+static int test_X509_PUBKEY_inplace(void)
+{
+ int ret = 0;
+ X509_PUBKEY *xp = NULL;
+ const unsigned char *p = kExampleECPubKeyDER;
+ size_t input_len = sizeof(kExampleECPubKeyDER);
+
+ if (!TEST_ptr(xp = d2i_X509_PUBKEY(NULL, &p, input_len)))
+ goto done;
+
+ if (!TEST_ptr(X509_PUBKEY_get0(xp)))
+ goto done;
+
+ p = kExampleBadECPubKeyDER;
+ input_len = sizeof(kExampleBadECPubKeyDER);
+
+ if (!TEST_ptr(xp = d2i_X509_PUBKEY(&xp, &p, input_len)))
+ goto done;
+
+ if (!TEST_true(X509_PUBKEY_get0(xp) == NULL))
+ goto done;
+
+ ret = 1;
+
+done:
+ X509_PUBKEY_free(xp);
+ return ret;
+}
+#endif
+
+
+static int calculate_digest(const EVP_MD *md, const char *msg, size_t len,
+ const unsigned char *exptd)
+{
+ unsigned char out[SHA256_DIGEST_LENGTH];
+ EVP_MD_CTX *ctx;
+ int ret = 0;
+
+ if (!TEST_ptr(ctx = EVP_MD_CTX_new())
+ || !TEST_true(EVP_DigestInit_ex(ctx, md, NULL))
+ || !TEST_true(EVP_DigestUpdate(ctx, msg, len))
+ || !TEST_true(EVP_DigestFinal_ex(ctx, out, NULL))
+ || !TEST_mem_eq(out, SHA256_DIGEST_LENGTH, exptd,
+ SHA256_DIGEST_LENGTH)
+ || !TEST_true(md == EVP_MD_CTX_md(ctx)))
+ goto err;
+
+ ret = 1;
+ err:
+ EVP_MD_CTX_free(ctx);
+ return ret;
+}
+/*
+ * Test EVP_MD_fetch()
+ *
+ * Test 0: Test with the default OPENSSL_CTX
+ * Test 1: Test with an explicit OPENSSL_CTX
+ * Test 2: Explicit OPENSSL_CTX with explicit load of default provider
+ * Test 3: Explicit OPENSSL_CTX with explicit load of default and fips provider
+ * Test 4: Explicit OPENSSL_CTX with explicit load of fips provider
+ */
+static int test_EVP_MD_fetch(int tst)
+{
+ OPENSSL_CTX *ctx = NULL;
+ EVP_MD *md = NULL;
+ OSSL_PROVIDER *defltprov = NULL, *fipsprov = NULL;
+ int ret = 0;
+ const char testmsg[] = "Hello world";
+ const unsigned char exptd[] = {
+ 0x27, 0x51, 0x8b, 0xa9, 0x68, 0x30, 0x11, 0xf6, 0xb3, 0x96, 0x07, 0x2c,
+ 0x05, 0xf6, 0x65, 0x6d, 0x04, 0xf5, 0xfb, 0xc3, 0x78, 0x7c, 0xf9, 0x24,
+ 0x90, 0xec, 0x60, 0x6e, 0x50, 0x92, 0xe3, 0x26
+ };
+
+ if (tst > 0) {
+ ctx = OPENSSL_CTX_new();
+ if (!TEST_ptr(ctx))
+ goto err;
+
+ if (tst == 2 || tst == 3) {
+ defltprov = OSSL_PROVIDER_load(ctx, "default");
+ if (!TEST_ptr(defltprov))
+ goto err;
+ }
+ if (tst == 3 || tst == 4) {
+ fipsprov = OSSL_PROVIDER_load(ctx, "fips");
+ if (!TEST_ptr(fipsprov))
+ goto err;
+ }
+ }
+
+ /* Implicit fetching of the MD should produce the expected result */
+ if (!TEST_true(calculate_digest(EVP_sha256(), testmsg, sizeof(testmsg),
+ exptd))
+ || !TEST_int_eq(EVP_MD_size(EVP_sha256()), SHA256_DIGEST_LENGTH)
+ || !TEST_int_eq(EVP_MD_block_size(EVP_sha256()), SHA256_CBLOCK))
+ goto err;
+
+ /*
+ * Test that without specifying any properties we can get a sha256 md from a
+ * provider.
+ */
+ if (!TEST_ptr(md = EVP_MD_fetch(ctx, "SHA256", NULL))
+ || !TEST_ptr(md)
+ || !TEST_int_eq(EVP_MD_nid(md), NID_sha256)
+ || !TEST_true(calculate_digest(md, testmsg, sizeof(testmsg), exptd))
+ || !TEST_int_eq(EVP_MD_size(md), SHA256_DIGEST_LENGTH)
+ || !TEST_int_eq(EVP_MD_block_size(md), SHA256_CBLOCK))
+ goto err;
+
+ /* Also test EVP_MD_upref() while we're doing this */
+ if (!TEST_true(EVP_MD_upref(md)))
+ goto err;
+ /* Ref count should now be 2. Release both */
+ EVP_MD_meth_free(md);
+ EVP_MD_meth_free(md);
+ md = NULL;
+
+ /*
+ * In tests 0 - 2 we've only loaded the default provider so explicitly
+ * asking for a non-default implementation should fail. In tests 3 and 4 we
+ * have the FIPS provider loaded so we should succeed in that case.
+ */
+ md = EVP_MD_fetch(ctx, "SHA256", "default=no");
+ if (tst == 3 || tst == 4) {
+ if (!TEST_ptr(md)
+ || !TEST_true(calculate_digest(md, testmsg, sizeof(testmsg),
+ exptd)))
+ goto err;
+ } else {
+ if (!TEST_ptr_null(md))
+ goto err;
+ }
+
+ EVP_MD_meth_free(md);
+ md = NULL;
+
+ /*
+ * Explicitly asking for the default implementation should succeeed except
+ * in test 4 where the default provider is not loaded.
+ */
+ md = EVP_MD_fetch(ctx, "SHA256", "default=yes");
+ if (tst != 4) {
+ if (!TEST_ptr(md)
+ || !TEST_int_eq(EVP_MD_nid(md), NID_sha256)
+ || !TEST_true(calculate_digest(md, testmsg, sizeof(testmsg),
+ exptd))
+ || !TEST_int_eq(EVP_MD_size(md), SHA256_DIGEST_LENGTH)
+ || !TEST_int_eq(EVP_MD_block_size(md), SHA256_CBLOCK))
+ goto err;
+ } else {
+ if (!TEST_ptr_null(md))
+ goto err;
+ }
+
+ EVP_MD_meth_free(md);
+ md = NULL;
+
+ /*
+ * Explicitly asking for a fips implementation should succeed if we have
+ * the FIPS provider loaded and fail otherwise
+ */
+ md = EVP_MD_fetch(ctx, "SHA256", "fips=yes");
+ if (tst == 3 || tst == 4) {
+ if (!TEST_ptr(md)
+ || !TEST_true(calculate_digest(md, testmsg, sizeof(testmsg),
+ exptd)))
+ goto err;
+ } else {
+ if (!TEST_ptr_null(md))
+ goto err;
+ }
+
+
+ ret = 1;
+
+ err:
+ EVP_MD_meth_free(md);
+ OSSL_PROVIDER_unload(defltprov);
+ OSSL_PROVIDER_unload(fipsprov);
+ /* Not normally needed, but we would like to test that
+ * OPENSSL_thread_stop_ex() behaves as expected.
+ */
+ if (ctx != NULL)
+ OPENSSL_thread_stop_ex(ctx);
+ OPENSSL_CTX_free(ctx);
+ return ret;
+}
+
int setup_tests(void)
{
ADD_TEST(test_EVP_DigestSignInit);
if (!TEST_int_eq(EVP_PKEY_meth_add0(custom_pmeth), 1))
return 0;
ADD_ALL_TESTS(test_EVP_PKEY_check, OSSL_NELEM(keycheckdata));
+ ADD_TEST(test_HKDF);
+#ifndef OPENSSL_NO_EC
+ ADD_TEST(test_X509_PUBKEY_inplace);
+ ADD_ALL_TESTS(test_invalide_ec_char2_pub_range_decode,
+ OSSL_NELEM(ec_der_pub_keys));
+#endif
+#ifdef NO_FIPS_MODULE
+ ADD_ALL_TESTS(test_EVP_MD_fetch, 3);
+#else
+ ADD_ALL_TESTS(test_EVP_MD_fetch, 5);
+#endif
return 1;
}
projects / openssl.git / blobdiff