xref: /dpdk/examples/fips_validation/fips_validation_tdes.c (revision 089e5ed727a15da2729cfee9b63533dd120bd04c)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018 Intel Corporation
3  */
4 
5 #include <string.h>
6 #include <stdio.h>
7 
8 #include <rte_malloc.h>
9 #include <rte_cryptodev.h>
10 
11 #include "fips_validation.h"
12 
13 #define NEW_LINE_STR	"#"
14 #define TEST_TYPE_KEY	" for CBC"
15 #define TEST_CBCI_KEY	" for CBCI"
16 
17 #define ENC_STR		"[ENCRYPT]"
18 #define DEC_STR		"[DECRYPT]"
19 
20 #define COUNT_STR	"COUNT = "
21 #define KEY1_STR	"KEY1 = "
22 #define KEY2_STR	"KEY2 = "
23 #define KEY3_STR	"KEY3 = "
24 
25 #define KEYS_STR	"KEYs = "
26 #define IV_STR		"IV = "
27 #define PT_STR		"PLAINTEXT = "
28 #define CT_STR		"CIPHERTEXT = "
29 #define NK_STR		"NumKeys = "
30 
31 #define SET_STR		" = "
32 
33 #define PLAIN_TEXT	0
34 #define CIPHER_TEXT	1
35 #define KEY_TEXT	2
36 #define IV_TEXT		3
37 
38 #define DEVICE_STR	"# Config Info for : "
39 
40 struct {
41 	uint32_t type;
42 	const char *desc;
43 } test_types[] = {
44 		{TDES_INVERSE_PERMUTATION, "INVERSE PERMUTATION"},
45 		{TDES_PERMUTATION, "PERMUTATION OPERATION"},
46 		{TDES_SUBSTITUTION_TABLE, "SUBSTITUTION TABLE"},
47 		{TDES_VARIABLE_KEY, "VARIABLE KEY"},
48 		{TDES_VARIABLE_TEXT, "VARIABLE PLAINTEXT/CIPHERTEXT"},
49 		{TDES_VARIABLE_TEXT, "KAT"},
50 		{TDES_MCT, "Monte Carlo (Modes) Test"},
51 		{TDES_MMT, "Multi block Message Test"},
52 };
53 
54 static int
55 writeback_tdes_hex_str(const char *key, char *dst, struct fips_val *val);
56 
57 static int
58 parse_tdes_uint8_hex_str(const char *key, char *src, struct fips_val *val);
59 
60 static int
61 parse_tdes_interim(const char *key,
62 		__attribute__((__unused__)) char *text,
63 		struct fips_val *val);
64 
65 struct fips_test_callback tdes_tests_vectors[] = {
66 		{KEYS_STR, parse_tdes_uint8_hex_str, &vec.cipher_auth.key},
67 		{KEY1_STR, parse_tdes_uint8_hex_str, &vec.cipher_auth.key},
68 		{KEY2_STR, parse_tdes_uint8_hex_str, &vec.cipher_auth.key},
69 		{KEY3_STR, parse_tdes_uint8_hex_str, &vec.cipher_auth.key},
70 		{IV_STR, parse_uint8_hex_str, &vec.iv},
71 		{PT_STR, parse_uint8_hex_str, &vec.pt},
72 		{CT_STR, parse_uint8_hex_str, &vec.ct},
73 		{NULL, NULL, NULL} /**< end pointer */
74 };
75 
76 struct fips_test_callback tdes_tests_interim_vectors[] = {
77 		{ENC_STR, parse_tdes_interim, NULL},
78 		{DEC_STR, parse_tdes_interim, NULL},
79 		{NULL, NULL, NULL} /**< end pointer */
80 };
81 
82 struct fips_test_callback tdes_writeback_callbacks[] = {
83 		/** First element is used to pass COUNT string */
84 		{COUNT_STR, NULL, NULL},
85 		{IV_STR, writeback_hex_str, &vec.iv},
86 		{KEY1_STR, writeback_tdes_hex_str, &vec.cipher_auth.key},
87 		{KEY2_STR, writeback_tdes_hex_str, &vec.cipher_auth.key},
88 		{KEY3_STR, writeback_tdes_hex_str, &vec.cipher_auth.key},
89 		{KEYS_STR, writeback_tdes_hex_str, &vec.cipher_auth.key},
90 		{PT_STR, writeback_hex_str, &vec.pt},
91 		{CT_STR, writeback_hex_str, &vec.ct},
92 		{NULL, NULL, NULL} /**< end pointer */
93 };
94 
95 static int
96 parse_tdes_interim(const char *key,
97 		__attribute__((__unused__)) char *text,
98 		__attribute__((__unused__)) struct fips_val *val)
99 {
100 	if (strstr(key, ENC_STR))
101 		info.op = FIPS_TEST_ENC_AUTH_GEN;
102 	else if (strstr(key, DEC_STR))
103 		info.op = FIPS_TEST_DEC_AUTH_VERIF;
104 	else if (strstr(NK_STR, "NumKeys = 1"))
105 		info.interim_info.tdes_data.nb_keys = 1;
106 	else if (strstr(NK_STR, "NumKeys = 2"))
107 		info.interim_info.tdes_data.nb_keys = 2;
108 	else if (strstr(NK_STR, "NumKeys = 3"))
109 		info.interim_info.tdes_data.nb_keys = 3;
110 	else
111 		return -EINVAL;
112 
113 	return 0;
114 }
115 
116 static int
117 parse_tdes_uint8_hex_str(const char *key, char *src, struct fips_val *val)
118 {
119 	uint8_t tmp_key[24] = {0};
120 	uint32_t len, i;
121 
122 	src += strlen(key);
123 
124 	len = strlen(src) / 2;
125 
126 	if (val->val) {
127 		memcpy(tmp_key, val->val, val->len);
128 		rte_free(val->val);
129 	}
130 
131 	val->val = rte_zmalloc(NULL, 24, 0);
132 	if (!val->val)
133 		return -1;
134 
135 	memcpy(val->val, tmp_key, 24);
136 
137 	if (strstr(key, KEYS_STR)) {
138 		for (i = 0; i < len; i++) {
139 			char byte[3] = {src[i * 2], src[i * 2 + 1], '\0'};
140 
141 			if (parser_read_uint8_hex(&val->val[i], byte) < 0)
142 				goto error_exit;
143 		}
144 
145 		memcpy(val->val + 8, val->val, 8);
146 		memcpy(val->val + 16, val->val, 8);
147 
148 	} else if (strstr(key, KEY1_STR)) {
149 		for (i = 0; i < len; i++) {
150 			char byte[3] = {src[i * 2], src[i * 2 + 1], '\0'};
151 
152 			if (parser_read_uint8_hex(&val->val[i], byte) < 0)
153 				goto error_exit;
154 		}
155 
156 		if (info.interim_info.tdes_data.nb_keys == 2)
157 			memcpy(val->val + 16, val->val, 8);
158 
159 	} else if (strstr(key, KEY2_STR)) {
160 		for (i = 0; i < len; i++) {
161 			char byte[3] = {src[i * 2], src[i * 2 + 1], '\0'};
162 
163 			if (parser_read_uint8_hex(&val->val[i + 8], byte) < 0)
164 				goto error_exit;
165 		}
166 
167 	} else if (strstr(key, KEY3_STR)) {
168 		for (i = 0; i < len; i++) {
169 			char byte[3] = {src[i * 2], src[i * 2 + 1], '\0'};
170 
171 			if (parser_read_uint8_hex(&val->val[i + 16], byte) < 0)
172 				goto error_exit;
173 		}
174 	} else
175 		return -EINVAL;
176 
177 	val->len = 24;
178 
179 	return 0;
180 
181 error_exit:
182 	rte_free(val->val);
183 	memset(val, 0, sizeof(*val));
184 	return -EINVAL;
185 }
186 
187 static int
188 parse_test_tdes_writeback(struct fips_val *val)
189 {
190 
191 	if (info.op == FIPS_TEST_ENC_AUTH_GEN)
192 		fprintf(info.fp_wr, "%s", CT_STR);
193 	else
194 		fprintf(info.fp_wr, "%s", PT_STR);
195 
196 	parse_write_hex_str(val);
197 
198 	return 0;
199 
200 }
201 
202 static int
203 writeback_tdes_hex_str(const char *key, char *dst, struct fips_val *val)
204 {
205 	struct fips_val tmp_val = {0};
206 
207 	tmp_val.len = 8;
208 
209 	if (strstr(key, KEY1_STR))
210 		tmp_val.val = val->val;
211 	else if (strstr(key, KEY2_STR))
212 		tmp_val.val = val->val + 8;
213 	else if (strstr(key, KEY3_STR))
214 		tmp_val.val = val->val + 16;
215 	else
216 		return -EINVAL;
217 
218 	return writeback_hex_str(key, dst, &tmp_val);
219 }
220 
221 static int
222 rsp_test_tdes_check(struct fips_val *val)
223 {
224 	struct fips_val *data;
225 
226 	if (info.op == FIPS_TEST_ENC_AUTH_GEN)
227 		data = &vec.ct;
228 	else
229 		data = &vec.pt;
230 
231 	if (memcmp(val->val, data->val, val->len) == 0)
232 		fprintf(info.fp_wr, "Success\n");
233 	else
234 		fprintf(info.fp_wr, "Failed\n");
235 
236 	return 0;
237 }
238 
239 int
240 parse_test_tdes_init(void)
241 {
242 	uint32_t i;
243 
244 	for (i = 0; i < info.nb_vec_lines; i++) {
245 		char *line = info.vec[i];
246 		uint32_t j;
247 
248 		if (strstr(line, TEST_CBCI_KEY))
249 			return -EPERM;
250 
251 		for (j = 0; j < RTE_DIM(test_types); j++)
252 			if (strstr(line, test_types[j].desc)) {
253 				info.interim_info.tdes_data.test_type =
254 						test_types[j].type;
255 				break;
256 			}
257 	}
258 
259 	info.parse_writeback = parse_test_tdes_writeback;
260 	info.callbacks = tdes_tests_vectors;
261 	info.interim_callbacks = tdes_tests_interim_vectors;
262 	info.writeback_callbacks = tdes_writeback_callbacks;
263 	info.kat_check = rsp_test_tdes_check;
264 
265 	return 0;
266 }
267