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@@ -297,6 +297,131 @@ static int test_kdf_x963(void)
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return ret;
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}
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+/*
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+ * KBKDF test vectors from RFC 6803 (Camellia Encryption for Kerberos 5)
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+ * section 10.
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+ */
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+static int test_kdf_kbkdf_6803_128(void)
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+{
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+ int ret = 0, i, p;
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+ EVP_KDF_CTX *kctx;
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+ OSSL_PARAM params[7];
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+ static unsigned char input_key[] = {
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+ 0x57, 0xD0, 0x29, 0x72, 0x98, 0xFF, 0xD9, 0xD3,
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+ 0x5D, 0xE5, 0xA4, 0x7F, 0xB4, 0xBD, 0xE2, 0x4B,
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+ };
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+ static unsigned char constants[][5] = {
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+ { 0x00, 0x00, 0x00, 0x02, 0x99 },
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+ { 0x00, 0x00, 0x00, 0x02, 0xaa },
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+ { 0x00, 0x00, 0x00, 0x02, 0x55 },
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+ };
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+ static unsigned char outputs[][16] = {
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+ {0xD1, 0x55, 0x77, 0x5A, 0x20, 0x9D, 0x05, 0xF0,
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+ 0x2B, 0x38, 0xD4, 0x2A, 0x38, 0x9E, 0x5A, 0x56},
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+ {0x64, 0xDF, 0x83, 0xF8, 0x5A, 0x53, 0x2F, 0x17,
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+ 0x57, 0x7D, 0x8C, 0x37, 0x03, 0x57, 0x96, 0xAB},
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+ {0x3E, 0x4F, 0xBD, 0xF3, 0x0F, 0xB8, 0x25, 0x9C,
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+ 0x42, 0x5C, 0xB6, 0xC9, 0x6F, 0x1F, 0x46, 0x35}
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+ };
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+ static unsigned char iv[16] = { 0 };
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+ unsigned char result[16] = { 0 };
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+
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+ for (i = 0; i < 3; i++) {
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+ p = 0;
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+ params[p++] = OSSL_PARAM_construct_utf8_string(
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+ OSSL_KDF_PARAM_CIPHER, "CAMELLIA-128-CBC", 0);
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+ params[p++] = OSSL_PARAM_construct_utf8_string(
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+ OSSL_KDF_PARAM_MAC, "CMAC", 0);
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+ params[p++] = OSSL_PARAM_construct_utf8_string(
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+ OSSL_KDF_PARAM_MODE, "FEEDBACK", 0);
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+ params[p++] = OSSL_PARAM_construct_octet_string(
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+ OSSL_KDF_PARAM_KEY, input_key, sizeof(input_key));
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+ params[p++] = OSSL_PARAM_construct_octet_string(
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+ OSSL_KDF_PARAM_SALT, constants[i], sizeof(constants[i]));
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+ params[p++] = OSSL_PARAM_construct_octet_string(
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+ OSSL_KDF_PARAM_SEED, iv, sizeof(iv));
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+ params[p] = OSSL_PARAM_construct_end();
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+
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+ kctx = get_kdfbyname("KBKDF");
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+ ret = TEST_ptr(kctx)
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, result, sizeof(result)), 0)
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+ && TEST_mem_eq(result, sizeof(result), outputs[i],
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+ sizeof(outputs[i]));
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+ EVP_KDF_CTX_free(kctx);
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+ if (ret != 1)
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+ return ret;
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+ }
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+
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+ return ret;
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+}
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+
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+static int test_kdf_kbkdf_6803_256(void)
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+{
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+ int ret = 0, i, p;
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+ EVP_KDF_CTX *kctx;
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+ OSSL_PARAM params[7];
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+ static unsigned char input_key[] = {
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+ 0xB9, 0xD6, 0x82, 0x8B, 0x20, 0x56, 0xB7, 0xBE,
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+ 0x65, 0x6D, 0x88, 0xA1, 0x23, 0xB1, 0xFA, 0xC6,
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+ 0x82, 0x14, 0xAC, 0x2B, 0x72, 0x7E, 0xCF, 0x5F,
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+ 0x69, 0xAF, 0xE0, 0xC4, 0xDF, 0x2A, 0x6D, 0x2C,
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+ };
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+ static unsigned char constants[][5] = {
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+ { 0x00, 0x00, 0x00, 0x02, 0x99 },
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+ { 0x00, 0x00, 0x00, 0x02, 0xaa },
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+ { 0x00, 0x00, 0x00, 0x02, 0x55 },
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+ };
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+ static unsigned char outputs[][32] = {
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+ {0xE4, 0x67, 0xF9, 0xA9, 0x55, 0x2B, 0xC7, 0xD3,
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+ 0x15, 0x5A, 0x62, 0x20, 0xAF, 0x9C, 0x19, 0x22,
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+ 0x0E, 0xEE, 0xD4, 0xFF, 0x78, 0xB0, 0xD1, 0xE6,
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+ 0xA1, 0x54, 0x49, 0x91, 0x46, 0x1A, 0x9E, 0x50,
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+ },
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+ {0x41, 0x2A, 0xEF, 0xC3, 0x62, 0xA7, 0x28, 0x5F,
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+ 0xC3, 0x96, 0x6C, 0x6A, 0x51, 0x81, 0xE7, 0x60,
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+ 0x5A, 0xE6, 0x75, 0x23, 0x5B, 0x6D, 0x54, 0x9F,
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+ 0xBF, 0xC9, 0xAB, 0x66, 0x30, 0xA4, 0xC6, 0x04,
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+ },
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+ {0xFA, 0x62, 0x4F, 0xA0, 0xE5, 0x23, 0x99, 0x3F,
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+ 0xA3, 0x88, 0xAE, 0xFD, 0xC6, 0x7E, 0x67, 0xEB,
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+ 0xCD, 0x8C, 0x08, 0xE8, 0xA0, 0x24, 0x6B, 0x1D,
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+ 0x73, 0xB0, 0xD1, 0xDD, 0x9F, 0xC5, 0x82, 0xB0,
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+ },
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+ };
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+ static unsigned char iv[16] = { 0 };
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+ unsigned char result[32] = { 0 };
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+
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+ for (i = 0; i < 3; i++) {
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+ p = 0;
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+ params[p++] = OSSL_PARAM_construct_utf8_string(
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+ OSSL_KDF_PARAM_CIPHER, "CAMELLIA-256-CBC", 0);
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+ params[p++] = OSSL_PARAM_construct_utf8_string(
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+ OSSL_KDF_PARAM_MAC, "CMAC", 0);
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+ params[p++] = OSSL_PARAM_construct_utf8_string(
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+ OSSL_KDF_PARAM_MODE, "FEEDBACK", 0);
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+ params[p++] = OSSL_PARAM_construct_octet_string(
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+ OSSL_KDF_PARAM_KEY, input_key, sizeof(input_key));
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+ params[p++] = OSSL_PARAM_construct_octet_string(
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+ OSSL_KDF_PARAM_SALT, constants[i], sizeof(constants[i]));
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+ params[p++] = OSSL_PARAM_construct_octet_string(
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+ OSSL_KDF_PARAM_SEED, iv, sizeof(iv));
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+ params[p] = OSSL_PARAM_construct_end();
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+
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+ kctx = get_kdfbyname("KBKDF");
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+ ret = TEST_ptr(kctx)
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+ && TEST_true(EVP_KDF_CTX_set_params(kctx, params))
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+ && TEST_int_gt(EVP_KDF_derive(kctx, result, sizeof(result)), 0)
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+ && TEST_mem_eq(result, sizeof(result), outputs[i],
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+ sizeof(outputs[i]));
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+ EVP_KDF_CTX_free(kctx);
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+ if (ret != 1)
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+ return ret;
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+ }
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+
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+ return ret;
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+}
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+
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/* Two test vectors from RFC 8009 (AES Encryption with HMAC-SHA2 for Kerberos
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* 5) appendix A. */
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static int test_kdf_kbkdf_8009_prf1(void)
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@@ -609,6 +734,8 @@ static int test_kdf_x942_asn1(void)
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int setup_tests(void)
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{
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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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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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