examples/fips_validation/fips_validation_aes.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2018 Intel Corporation
 */
 
#include <string.h>
#include <time.h>
#include <stdio.h>
 
#include <rte_cryptodev.h>
#include <rte_malloc.h>
 
#include "fips_validation.h"
 
#define MODE_STR    "AESVS"
#define ALGO_STR    "test data for "
#define OP_STR      "State"
#define KEY_SIZE_STR    "Key Length : "
 
 
#define COUNT_STR   "COUNT = "
#define KEY_STR     "KEY = "
#define IV_STR      "IV = "
#define PT_STR      "PLAINTEXT = "
#define CT_STR      "CIPHERTEXT = "
 
#define OP_ENC_STR  "ENCRYPT"
#define OP_DEC_STR  "DECRYPT"
 
#define ALGO_JSON_STR       "algorithm"
#define TESTTYPE_JSON_STR   "testType"
#define DIR_JSON_STR        "direction"
#define KEYLEN_JSON_STR     "keyLen"
#define OVERFLOW_JSON_STR   "overflow"
 
#define KEY_JSON_STR    "key"
#define PAYLOADLEN_JSON_STR "payloadLen"
#define IV_JSON_STR "iv"
#define PT_JSON_STR "pt"
#define CT_JSON_STR "ct"
 
#define OP_ENC_JSON_STR "encrypt"
#define OP_DEC_JSON_STR "decrypt"
 
struct {
    uint32_t type;
    const char *desc;
} aes_test_types[] = {
        {AESAVS_TYPE_GFXBOX, "GFSbox"},
        {AESAVS_TYPE_KEYSBOX, "KeySbox"},
        {AESAVS_TYPE_VARKEY, "VarKey"},
        {AESAVS_TYPE_VARTXT, "VarTxt"},
        {TDES_VARIABLE_TEXT, "VARIABLE PLAINTEXT/CIPHERTEXT"},
        {TDES_VARIABLE_TEXT, "KAT"},
        {AESAVS_TYPE_MMT, "MMT"},
        {AESAVS_TYPE_MCT, "MCT"},
        {AESAVS_TYPE_AFT, "AFT"},
        {AESAVS_TYPE_CTR, "CTR"},
};
 
struct aes_test_algo {
    const char *name;
    enum rte_crypto_cipher_algorithm algo;
} const algo_con[] = {
        {"CBC", RTE_CRYPTO_CIPHER_AES_CBC},
        {"ECB", RTE_CRYPTO_CIPHER_AES_ECB},
        {"CTR", RTE_CRYPTO_CIPHER_AES_CTR},
};
 
static int
parse_interim_enc_dec(const char *key,
        __rte_unused char *text,
        __rte_unused struct fips_val *val)
{
    if (strcmp(key, OP_ENC_STR) == 0)
        info.op = FIPS_TEST_ENC_AUTH_GEN;
    else if (strcmp(key, OP_DEC_STR) == 0)
        info.op = FIPS_TEST_DEC_AUTH_VERIF;
    else
        return -1;
 
    return 0;
}
 
struct fips_test_callback aes_tests_interim[] = {
        {OP_ENC_STR, parse_interim_enc_dec, NULL},
        {OP_DEC_STR, parse_interim_enc_dec, NULL},
        {NULL, NULL, NULL} 
};
 
struct fips_test_callback aes_tests_vectors[] = {
        {KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
        {IV_STR, parse_uint8_hex_str, &vec.iv},
        {PT_STR, parse_uint8_hex_str, &vec.pt},
        {CT_STR, parse_uint8_hex_str, &vec.ct},
        {NULL, NULL, NULL} 
};
 
struct fips_test_callback aes_tests_interim_vectors[] = {
        {OP_ENC_STR, parse_interim_enc_dec, NULL},
        {OP_DEC_STR, parse_interim_enc_dec, NULL},
        {NULL, NULL, NULL} 
};
 
struct fips_test_callback aes_writeback_callbacks[] = {
        {COUNT_STR, NULL, NULL},
        {IV_STR, writeback_hex_str, &vec.iv},
        {KEY_STR, writeback_hex_str, &vec.cipher_auth.key},
        {PT_STR, writeback_hex_str, &vec.pt},
        {CT_STR, writeback_hex_str, &vec.ct},
        {NULL, NULL, NULL} 
};
 
#ifdef USE_JANSSON
struct fips_test_callback aes_dec_json_vectors[] = {
        {KEY_JSON_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
        {IV_JSON_STR, parse_uint8_hex_str, &vec.iv},
        {CT_JSON_STR, parse_uint8_hex_str, &vec.ct},
        {NULL, NULL, NULL} 
};
 
struct fips_test_callback aes_interim_json_vectors[] = {
        {KEYLEN_JSON_STR, parser_read_uint32_bit_val, &vec.cipher_auth.key},
        {NULL, NULL, NULL} 
};
 
struct fips_test_callback aes_enc_json_vectors[] = {
        {KEY_JSON_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
        {IV_JSON_STR, parse_uint8_hex_str, &vec.iv},
        {PT_JSON_STR, parse_uint8_hex_str, &vec.pt},
        {NULL, NULL, NULL} 
};
 
static int
parse_test_aes_json_writeback(struct fips_val *val)
{
    struct fips_val tmp_val;
    json_t *tcId;
 
    tcId = json_object_get(json_info.json_test_case, "tcId");
 
    json_info.json_write_case = json_object();
    json_object_set(json_info.json_write_case, "tcId", tcId);
 
    if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
        json_t *ct;
 
        tmp_val.val = val->val;
        tmp_val.len = vec.pt.len;
 
        writeback_hex_str("", info.one_line_text, &tmp_val);
        ct = json_string(info.one_line_text);
        json_object_set_new(json_info.json_write_case, CT_JSON_STR, ct);
 
        tmp_val.val = val->val + vec.pt.len;
        tmp_val.len = val->len - vec.pt.len;
 
        writeback_hex_str("", info.one_line_text, &tmp_val);
    } else {
        if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
            tmp_val.val = val->val;
            tmp_val.len = vec.ct.len;
 
            writeback_hex_str("", info.one_line_text, &tmp_val);
            json_object_set_new(json_info.json_write_case, PT_JSON_STR,
                                json_string(info.one_line_text));
        } else {
            json_object_set_new(json_info.json_write_case, "testPassed", json_false());
        }
    }
 
    return 0;
}
 
static int
parse_test_aes_mct_json_writeback(struct fips_val *val)
{
    json_t *tcId, *resArr, *res, *ct, *pt, *key, *iv;
    struct fips_val tmp_val;
 
    tcId = json_object_get(json_info.json_test_case, "tcId");
    if (json_info.json_write_case) {
        json_t *wcId;
 
        wcId = json_object_get(json_info.json_write_case, "tcId");
        if (!json_equal(tcId, wcId)) {
            json_info.json_write_case = json_object();
            json_object_set(json_info.json_write_case, "tcId", tcId);
            json_object_set(json_info.json_write_case, "resultsArray", json_array());
        }
    } else {
        json_info.json_write_case = json_object();
        json_object_set(json_info.json_write_case, "tcId", tcId);
        json_object_set(json_info.json_write_case, "resultsArray", json_array());
    }
 
    resArr = json_object_get(json_info.json_write_case, "resultsArray");
    if (!json_is_array(resArr))
        return -EINVAL;
 
    res = json_object();
    if (info .op == FIPS_TEST_ENC_AUTH_GEN) {
        writeback_hex_str("", info.one_line_text, &vec.cipher_auth.key);
        key = json_string(info.one_line_text);
        json_object_set_new(res, KEY_JSON_STR, key);
 
        writeback_hex_str("", info.one_line_text, &val[2]);
        iv = json_string(info.one_line_text);
        json_object_set_new(res, IV_JSON_STR, iv);
 
        writeback_hex_str("", info.one_line_text, &val[1]);
        pt = json_string(info.one_line_text);
        json_object_set_new(res, PT_JSON_STR, pt);
 
        tmp_val.val = val->val;
        tmp_val.len = vec.pt.len;
 
        writeback_hex_str("", info.one_line_text, &tmp_val);
        ct = json_string(info.one_line_text);
        json_object_set_new(res, CT_JSON_STR, ct);
 
        tmp_val.val = val->val + vec.pt.len;
        tmp_val.len = val->len - vec.pt.len;
 
        writeback_hex_str("", info.one_line_text, &tmp_val);
    } else {
        if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
            writeback_hex_str("", info.one_line_text, &vec.cipher_auth.key);
            key = json_string(info.one_line_text);
            json_object_set_new(res, KEY_JSON_STR, key);
 
            writeback_hex_str("", info.one_line_text, &val[2]);
            iv = json_string(info.one_line_text);
            json_object_set_new(res, IV_JSON_STR, iv);
 
            tmp_val.val = val->val;
            tmp_val.len = vec.ct.len;
 
            writeback_hex_str("", info.one_line_text, &tmp_val);
            pt = json_string(info.one_line_text);
            json_object_set_new(res, PT_JSON_STR, pt);
 
            writeback_hex_str("", info.one_line_text, &val[1]);
            ct = json_string(info.one_line_text);
            json_object_set_new(res, CT_JSON_STR, ct);
        } else {
            json_object_set_new(json_info.json_write_case, "testPassed", json_false());
        }
    }
 
    json_array_append_new(resArr, res);
    return 0;
}
 
int
parse_test_aes_json_init(void)
{
    json_t *type_obj = json_object_get(json_info.json_test_group, TESTTYPE_JSON_STR);
    json_t *algo_obj = json_object_get(json_info.json_vector_set, ALGO_JSON_STR);
    const char *type_str = json_string_value(type_obj);
    const char *algo_str = json_string_value(algo_obj);
    uint32_t i;
 
    if (json_info.json_test_group) {
        json_t *direction_obj;
        const char *direction_str;
 
        direction_obj = json_object_get(json_info.json_test_group, DIR_JSON_STR);
        direction_str = json_string_value(direction_obj);
 
        if (strcmp(direction_str, OP_ENC_JSON_STR) == 0) {
            info.op = FIPS_TEST_ENC_AUTH_GEN;
            info.callbacks = aes_enc_json_vectors;
 
        } else if (strcmp(direction_str, OP_DEC_JSON_STR) == 0) {
            info.op = FIPS_TEST_DEC_AUTH_VERIF;
            info.callbacks = aes_dec_json_vectors;
        } else {
            return -EINVAL;
        }
        info.interim_callbacks = aes_interim_json_vectors;
    }
 
    for (i = 0; i < RTE_DIM(aes_test_types); i++)
        if (strstr(type_str, aes_test_types[i].desc)) {
            info.interim_info.aes_data.test_type =
                aes_test_types[i].type;
            break;
        }
 
    if (i >= RTE_DIM(aes_test_types))
        return -EINVAL;
 
    switch (info.interim_info.aes_data.test_type) {
    case AESAVS_TYPE_MCT:
        info.parse_writeback = parse_test_aes_mct_json_writeback;
        break;
    case AESAVS_TYPE_CTR:
    case AESAVS_TYPE_AFT:
        info.parse_writeback = parse_test_aes_json_writeback;
        break;
    default:
        info.parse_writeback = NULL;
    }
 
    if (!info.parse_writeback)
        return -EINVAL;
 
    for (i = 0; i < RTE_DIM(algo_con); i++)
        if (strstr(algo_str, algo_con[i].name)) {
            info.interim_info.aes_data.cipher_algo =
                (uint32_t)algo_con[i].algo;
            break;
        }
 
    if (i >= RTE_DIM(algo_con))
        return -EINVAL;
 
    return 0;
}
#endif /* USE_JANSSON */
 
static int
parse_test_aes_writeback(struct fips_val *val)
{
    if (info.op == FIPS_TEST_ENC_AUTH_GEN)
        fprintf(info.fp_wr, "%s", CT_STR);
    else
        fprintf(info.fp_wr, "%s", PT_STR);
 
    parse_write_hex_str(val);
 
    return 0;
}
 
static int
rsp_test_aes_check(struct fips_val *val)
{
    struct fips_val *data;
 
    if (info.op == FIPS_TEST_ENC_AUTH_GEN)
        data = &vec.ct;
    else
        data = &vec.pt;
 
    if (memcmp(val->val, data->val, val->len) == 0)
        fprintf(info.fp_wr, "Success\n");
    else
        fprintf(info.fp_wr, "Failed\n");
 
    return 0;
}
 
int
parse_test_aes_init(void)
{
    char *tmp;
    uint32_t i, j;
 
    for (i = 0; i < info.nb_vec_lines; i++) {
        char *line = info.vec[i];
 
        tmp = strstr(line, MODE_STR);
        if (tmp) {
            for (j = 0; j < RTE_DIM(aes_test_types); j++)
                if (strstr(line, aes_test_types[j].desc)) {
                    info.interim_info.aes_data.test_type =
                            aes_test_types[j].type;
                    break;
                }
 
            if (j >= RTE_DIM(aes_test_types))
                return -EINVAL;
 
            tmp = strstr(line, ALGO_STR);
            if (!tmp)
                return -EINVAL;
 
            tmp += strlen(ALGO_STR);
            for (j = 0; j < RTE_DIM(algo_con); j++)
                if (strcmp(algo_con[j].name, tmp) == 0) {
                    info.interim_info.aes_data.cipher_algo =
                        (uint32_t)algo_con[j].algo;
                    break;
                }
            if (j >= RTE_DIM(algo_con))
                return -EINVAL;
 
            continue;
        }
 
        tmp = strstr(line, OP_STR);
        if (tmp)
            continue;
 
        tmp = strstr(line, KEY_SIZE_STR);
        if (tmp) {
            tmp += strlen(KEY_SIZE_STR);
            if (parser_read_uint32
                    (&info.interim_info.aes_data.key_len,
                            tmp) < 0)
                return -EINVAL;
 
            info.interim_info.aes_data.key_len /= 8;
 
            continue;
        }
    }
 
    info.parse_writeback = parse_test_aes_writeback;
    info.callbacks = aes_tests_vectors;
    info.interim_callbacks = aes_tests_interim_vectors;
    info.writeback_callbacks = aes_writeback_callbacks;
    info.kat_check = rsp_test_aes_check;
 
    return 0;
}