xref: /dpdk/examples/fips_validation/fips_validation_ccm.c (revision 25d11a86c56d50947af33d0b79ede622809bd8b9)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018 Intel Corporation
3  */
4 
5 #include <stdio.h>
6 #include <string.h>
7 
8 #include <rte_string_fns.h>
9 #include <rte_cryptodev.h>
10 #include <rte_malloc.h>
11 
12 #include "fips_validation.h"
13 
14 #define DVPT_STR	"CCM-DVPT"
15 #define VADT_STR	"CCM-VADT"
16 #define VPT_STR		"CCM-VPT"
17 #define VNT_STR		"CCM-VNT"
18 #define VTT_STR		"CCM-VTT"
19 
20 #define PARAM_PREFIX	"["
21 #define ALEN_PREFIX	"Alen = "
22 #define PLEN_PREFIX	"Plen = "
23 #define IVLEN_PREFIX	"Nlen = "
24 #define DIGESTL_PREFIX	"Tlen = "
25 
26 #define COUNT_STR	"Count = "
27 #define KEY_STR		"Key = "
28 #define IV_STR		"Nonce = "
29 #define PT_STR		"Payload = "
30 #define CT_STR		"CT = "
31 #define AAD_STR		"Adata = "
32 #define POS_NEG_STR	"Result = "
33 
34 #define POS_KEYWORD	"Pass"
35 #define NEG_KEYWORD	"Fail"
36 
37 static int
38 parser_dvpt_interim(const char *key, char *src, struct fips_val *val)
39 {
40 	char *tmp, c, value[10];
41 	char num_pattern[] = "0123456789";
42 	int i = 0;
43 
44 	memset(value, 0, 10);
45 
46 	tmp = strstr(src, key);
47 	if (!tmp)
48 		return -1;
49 
50 	tmp += strlen(key);
51 
52 	c = tmp[0];
53 
54 	while (strchr(num_pattern, c) && i < 10) {
55 		value[i++] = c;
56 		c = tmp[i];
57 	}
58 
59 	return parser_read_uint32_val("", value, val);
60 }
61 
62 static int
63 parse_dvpt_ct_hex_str(const char *key, char *src, struct fips_val *val)
64 {
65 	int ret;
66 
67 	val->len = vec.pt.len;
68 
69 	ret = parse_uint8_known_len_hex_str(key, src, val);
70 	if (ret < 0)
71 		return ret;
72 
73 	src += strlen(key) + val->len * 2;
74 
75 	ret = parse_uint8_known_len_hex_str("", src, &vec.aead.digest);
76 	if (ret < 0) {
77 		rte_free(val->val);
78 		memset(val, 0, sizeof(*val));
79 		return ret;
80 	}
81 
82 	return 0;
83 }
84 
85 static int
86 parse_uint8_ccm_aad_str(const char *key, char *src, struct fips_val *val)
87 {
88 	uint32_t len = val->len, j;
89 
90 	src += strlen(key);
91 
92 	/* CCM aad requires 18 bytes padding before the real content */
93 	val->val = rte_zmalloc(NULL, len + 18, 0);
94 	if (!val->val)
95 		return -1;
96 
97 	for (j = 0; j < len; j++) {
98 		char byte[3] = {src[j * 2], src[j * 2 + 1], '\0'};
99 
100 		if (parser_read_uint8_hex(&val->val[j + 18], byte) < 0) {
101 			rte_free(val->val);
102 			memset(val, 0, sizeof(*val));
103 			return -EINVAL;
104 		}
105 	}
106 
107 	return 0;
108 }
109 
110 struct fips_test_callback ccm_vnt_vec[] = {
111 		{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
112 		{AAD_STR, parse_uint8_ccm_aad_str, &vec.aead.aad},
113 		{PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
114 		{NULL, NULL, NULL} /**< end pointer */
115 };
116 
117 struct fips_test_callback ccm_vnt_interim_vec[] = {
118 		{ALEN_PREFIX, parser_read_uint32_val, &vec.aead.aad},
119 		{PLEN_PREFIX, parser_read_uint32_val, &vec.pt},
120 		{DIGESTL_PREFIX, parser_read_uint32_val, &vec.aead.digest},
121 		{IVLEN_PREFIX, parser_read_uint32_val, &vec.iv},
122 		{KEY_STR, parse_uint8_hex_str, &vec.aead.key},
123 		{NULL, NULL, NULL} /**< end pointer */
124 };
125 
126 struct fips_test_callback ccm_vtt_vec[] = {
127 		{AAD_STR, parse_uint8_ccm_aad_str, &vec.aead.aad},
128 		{PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
129 		{NULL, NULL, NULL} /**< end pointer */
130 };
131 
132 struct fips_test_callback ccm_vtt_interim_vec[] = {
133 		{ALEN_PREFIX, parser_read_uint32_val, &vec.aead.aad},
134 		{PLEN_PREFIX, parser_read_uint32_val, &vec.pt},
135 		{IVLEN_PREFIX, parser_read_uint32_val, &vec.iv},
136 		{DIGESTL_PREFIX, parser_read_uint32_val, &vec.aead.digest},
137 		{KEY_STR, parse_uint8_hex_str, &vec.aead.key},
138 		{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
139 		{NULL, NULL, NULL} /**< end pointer */
140 };
141 
142 struct fips_test_callback ccm_vadt_vec[] = {
143 		{AAD_STR, parse_uint8_ccm_aad_str, &vec.aead.aad},
144 		{PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
145 		{NULL, NULL, NULL} /**< end pointer */
146 };
147 
148 struct fips_test_callback ccm_vadt_interim_vec[] = {
149 		{PLEN_PREFIX, parser_read_uint32_val, &vec.pt},
150 		{IVLEN_PREFIX, parser_read_uint32_val, &vec.iv},
151 		{ALEN_PREFIX, parser_read_uint32_val, &vec.aead.aad},
152 		{DIGESTL_PREFIX, parser_read_uint32_val, &vec.aead.digest},
153 		{KEY_STR, parse_uint8_hex_str, &vec.aead.key},
154 		{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
155 		{NULL, NULL, NULL} /**< end pointer */
156 };
157 
158 struct fips_test_callback ccm_vpt_vec[] = {
159 		{AAD_STR, parse_uint8_ccm_aad_str, &vec.aead.aad},
160 		{PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
161 		{NULL, NULL, NULL} /**< end pointer */
162 };
163 
164 struct fips_test_callback ccm_vpt_interim_vec[] = {
165 		{ALEN_PREFIX, parser_read_uint32_val, &vec.aead.aad},
166 		{IVLEN_PREFIX, parser_read_uint32_val, &vec.iv},
167 		{DIGESTL_PREFIX, parser_read_uint32_val, &vec.aead.digest},
168 		{PLEN_PREFIX, parser_read_uint32_val, &vec.pt},
169 		{KEY_STR, parse_uint8_hex_str, &vec.aead.key},
170 		{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
171 		{NULL, NULL, NULL} /**< end pointer */
172 };
173 
174 struct fips_test_callback ccm_dvpt_vec[] = {
175 		{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
176 		{AAD_STR, parse_uint8_ccm_aad_str, &vec.aead.aad},
177 		{CT_STR, parse_dvpt_ct_hex_str, &vec.ct},
178 		{NULL, NULL, NULL} /**< end pointer */
179 };
180 
181 struct fips_test_callback ccm_dvpt_interim_vec[] = {
182 		{ALEN_PREFIX, parser_dvpt_interim, &vec.aead.aad},
183 		{PLEN_PREFIX, parser_dvpt_interim, &vec.pt},
184 		{IVLEN_PREFIX, parser_dvpt_interim, &vec.iv},
185 		{DIGESTL_PREFIX, parser_dvpt_interim, &vec.aead.digest},
186 		{KEY_STR, parse_uint8_hex_str, &vec.aead.key},
187 		{NULL, NULL, NULL} /**< end pointer */
188 };
189 
190 struct ccm_test_types {
191 	const char *str;
192 	uint32_t type;
193 	const struct fips_test_callback *cb;
194 	const struct fips_test_callback *cb_interim;
195 	enum fips_test_op op;
196 } ctt[] = {
197 		{DVPT_STR, CCM_DVPT, ccm_dvpt_vec, ccm_dvpt_interim_vec,
198 			FIPS_TEST_DEC_AUTH_VERIF},
199 		{VPT_STR, CCM_VPT, ccm_vpt_vec, ccm_vpt_interim_vec,
200 			FIPS_TEST_ENC_AUTH_GEN},
201 		{VADT_STR, CCM_VADT, ccm_vadt_vec, ccm_vadt_interim_vec,
202 			FIPS_TEST_ENC_AUTH_GEN},
203 		{VNT_STR, CCM_VNT, ccm_vnt_vec, ccm_vnt_interim_vec,
204 			FIPS_TEST_ENC_AUTH_GEN},
205 		{VTT_STR, CCM_VTT, ccm_vtt_vec, ccm_vtt_interim_vec,
206 			FIPS_TEST_ENC_AUTH_GEN},
207 };
208 
209 static int
210 parse_test_ccm_writeback(struct fips_val *val)
211 {
212 	struct fips_val tmp_val;
213 
214 	switch (info.interim_info.ccm_data.test_type) {
215 	case CCM_DVPT:
216 		fprintf(info.fp_wr, "%s", POS_NEG_STR);
217 		if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
218 			fprintf(info.fp_wr, "%s\n", POS_KEYWORD);
219 			fprintf(info.fp_wr, "%s", PT_STR);
220 
221 			tmp_val.val = val->val;
222 			tmp_val.len = vec.pt.len;
223 
224 			if (tmp_val.len == 0)
225 				fprintf(info.fp_wr, "00\n");
226 			else
227 				parse_write_hex_str(&tmp_val);
228 		} else
229 			fprintf(info.fp_wr, "%s\n", NEG_KEYWORD);
230 
231 		break;
232 
233 	case CCM_VADT:
234 	case CCM_VNT:
235 	case CCM_VPT:
236 	case CCM_VTT:
237 		fprintf(info.fp_wr, "%s", CT_STR);
238 
239 		parse_write_hex_str(val);
240 
241 		break;
242 
243 	}
244 
245 	return 0;
246 }
247 
248 int
249 parse_test_ccm_init(void)
250 {
251 
252 	uint32_t i;
253 
254 	for (i = 0; i < info.nb_vec_lines; i++) {
255 		char *line = info.vec[i];
256 		uint32_t j;
257 
258 		for (j = 0; j < RTE_DIM(ctt); j++)
259 			if (strstr(line, ctt[j].str)) {
260 				info.interim_info.ccm_data.test_type =
261 						ctt[j].type;
262 				info.callbacks = ctt[j].cb;
263 				info.interim_callbacks = ctt[j].cb_interim;
264 				info.op = ctt[j].op;
265 				break;
266 		}
267 	}
268 
269 	info.parse_writeback = parse_test_ccm_writeback;
270 
271 	return 0;
272 }
273