1 /*
2 * Argon2 reference source code package - reference C implementations
3 *
4 * Copyright 2015
5 * Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
6 *
7 * You may use this work under the terms of a Creative Commons CC0 1.0
8 * License/Waiver or the Apache Public License 2.0, at your option. The terms of
9 * these licenses can be found at:
10 *
11 * - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
12 * - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * You should have received a copy of both of these licenses along with this
15 * software. If not, they may be obtained at the above URLs.
16 */
17
18 #include <stdio.h>
19 #include <stdint.h>
20 #include <stdlib.h>
21 #include <string.h>
22 #include <time.h>
23 #include <assert.h>
24
25 #include "argon2.h"
26
27 #define OUT_LEN 32
28 #define ENCODED_LEN 108
29
30 /* Test harness will assert:
31 * argon2_hash() returns ARGON2_OK
32 * HEX output matches expected
33 * encoded output matches expected
34 * argon2_verify() correctly verifies value
35 */
36
hashtest(uint32_t version,uint32_t t,uint32_t m,uint32_t p,char * pwd,char * salt,char * hexref,char * mcfref,argon2_type type)37 void hashtest(uint32_t version, uint32_t t, uint32_t m, uint32_t p, char *pwd,
38 char *salt, char *hexref, char *mcfref, argon2_type type) {
39 unsigned char out[OUT_LEN];
40 unsigned char hex_out[OUT_LEN * 2 + 4];
41 char encoded[ENCODED_LEN];
42 int ret, i;
43
44 printf("Hash test: $v=%d t=%d, m=%d, p=%d, pass=%s, salt=%s: ", version,
45 t, m, p, pwd, salt);
46
47 ret = argon2_hash(t, 1 << m, p, pwd, strlen(pwd), salt, strlen(salt), out,
48 OUT_LEN, encoded, ENCODED_LEN, type, version);
49 assert(ret == ARGON2_OK);
50
51 for (i = 0; i < OUT_LEN; ++i)
52 sprintf((char *)(hex_out + i * 2), "%02x", out[i]);
53 assert(memcmp(hex_out, hexref, OUT_LEN * 2) == 0);
54
55 if (ARGON2_VERSION_NUMBER == version) {
56 assert(memcmp(encoded, mcfref, strlen(mcfref)) == 0);
57 }
58
59 ret = argon2_verify(encoded, pwd, strlen(pwd), type);
60 assert(ret == ARGON2_OK);
61 ret = argon2_verify(mcfref, pwd, strlen(pwd), type);
62 assert(ret == ARGON2_OK);
63
64 printf("PASS\n");
65 }
66
main()67 int main() {
68 int ret;
69 unsigned char out[OUT_LEN];
70 char const *msg;
71 int version;
72
73 version = ARGON2_VERSION_10;
74 printf("Test Argon2i version number: %02x\n", version);
75
76 /* Multiple test cases for various input values */
77 hashtest(version, 2, 16, 1, "password", "somesalt",
78 "f6c4db4a54e2a370627aff3db6176b94a2a209a62c8e36152711802f7b30c694",
79 "$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
80 "$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ", Argon2_i);
81 #ifdef TEST_LARGE_RAM
82 hashtest(version, 2, 20, 1, "password", "somesalt",
83 "9690ec55d28d3ed32562f2e73ea62b02b018757643a2ae6e79528459de8106e9",
84 "$argon2i$m=1048576,t=2,p=1$c29tZXNhbHQ"
85 "$lpDsVdKNPtMlYvLnPqYrArAYdXZDoq5ueVKEWd6BBuk", Argon2_i);
86 #endif
87 hashtest(version, 2, 18, 1, "password", "somesalt",
88 "3e689aaa3d28a77cf2bc72a51ac53166761751182f1ee292e3f677a7da4c2467",
89 "$argon2i$m=262144,t=2,p=1$c29tZXNhbHQ"
90 "$Pmiaqj0op3zyvHKlGsUxZnYXURgvHuKS4/Z3p9pMJGc", Argon2_i);
91 hashtest(version, 2, 8, 1, "password", "somesalt",
92 "fd4dd83d762c49bdeaf57c47bdcd0c2f1babf863fdeb490df63ede9975fccf06",
93 "$argon2i$m=256,t=2,p=1$c29tZXNhbHQ"
94 "$/U3YPXYsSb3q9XxHvc0MLxur+GP960kN9j7emXX8zwY", Argon2_i);
95 hashtest(version, 2, 8, 2, "password", "somesalt",
96 "b6c11560a6a9d61eac706b79a2f97d68b4463aa3ad87e00c07e2b01e90c564fb",
97 "$argon2i$m=256,t=2,p=2$c29tZXNhbHQ"
98 "$tsEVYKap1h6scGt5ovl9aLRGOqOth+AMB+KwHpDFZPs", Argon2_i);
99 hashtest(version, 1, 16, 1, "password", "somesalt",
100 "81630552b8f3b1f48cdb1992c4c678643d490b2b5eb4ff6c4b3438b5621724b2",
101 "$argon2i$m=65536,t=1,p=1$c29tZXNhbHQ"
102 "$gWMFUrjzsfSM2xmSxMZ4ZD1JCytetP9sSzQ4tWIXJLI", Argon2_i);
103 hashtest(version, 4, 16, 1, "password", "somesalt",
104 "f212f01615e6eb5d74734dc3ef40ade2d51d052468d8c69440a3a1f2c1c2847b",
105 "$argon2i$m=65536,t=4,p=1$c29tZXNhbHQ"
106 "$8hLwFhXm6110c03D70Ct4tUdBSRo2MaUQKOh8sHChHs", Argon2_i);
107 hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
108 "e9c902074b6754531a3a0be519e5baf404b30ce69b3f01ac3bf21229960109a3",
109 "$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
110 "$6ckCB0tnVFMaOgvlGeW69ASzDOabPwGsO/ISKZYBCaM", Argon2_i);
111 hashtest(version, 2, 16, 1, "password", "diffsalt",
112 "79a103b90fe8aef8570cb31fc8b22259778916f8336b7bdac3892569d4f1c497",
113 "$argon2i$m=65536,t=2,p=1$ZGlmZnNhbHQ"
114 "$eaEDuQ/orvhXDLMfyLIiWXeJFvgza3vaw4kladTxxJc", Argon2_i);
115
116 /* Error state tests */
117
118 /* Handle an invalid encoding correctly (it is missing a $) */
119 ret = argon2_verify("$argon2i$m=65536,t=2,p=1c29tZXNhbHQ"
120 "$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
121 "password", strlen("password"), Argon2_i);
122 assert(ret == ARGON2_DECODING_FAIL);
123 printf("Recognise an invalid encoding: PASS\n");
124
125 /* Handle an invalid encoding correctly (it is missing a $) */
126 ret = argon2_verify("$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
127 "9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
128 "password", strlen("password"), Argon2_i);
129 assert(ret == ARGON2_DECODING_FAIL);
130 printf("Recognise an invalid encoding: PASS\n");
131
132 /* Handle an invalid encoding correctly (salt is too short) */
133 ret = argon2_verify("$argon2i$m=65536,t=2,p=1$"
134 "$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
135 "password", strlen("password"), Argon2_i);
136 assert(ret == ARGON2_SALT_TOO_SHORT);
137 printf("Recognise an invalid salt in encoding: PASS\n");
138
139 /* Handle an mismatching hash (the encoded password is "passwore") */
140 ret = argon2_verify("$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
141 "$b2G3seW+uPzerwQQC+/E1K50CLLO7YXy0JRcaTuswRo",
142 "password", strlen("password"), Argon2_i);
143 assert(ret == ARGON2_VERIFY_MISMATCH);
144 printf("Verify with mismatched password: PASS\n");
145
146 msg = argon2_error_message(ARGON2_DECODING_FAIL);
147 assert(strcmp(msg, "Decoding failed") == 0);
148 printf("Decode an error message: PASS\n");
149
150 printf("\n");
151
152 version = ARGON2_VERSION_NUMBER;
153 printf("Test Argon2i version number: %02x\n", version);
154
155 /* Multiple test cases for various input values */
156 hashtest(version, 2, 16, 1, "password", "somesalt",
157 "c1628832147d9720c5bd1cfd61367078729f6dfb6f8fea9ff98158e0d7816ed0",
158 "$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
159 "$wWKIMhR9lyDFvRz9YTZweHKfbftvj+qf+YFY4NeBbtA", Argon2_i);
160 #ifdef TEST_LARGE_RAM
161 hashtest(version, 2, 20, 1, "password", "somesalt",
162 "d1587aca0922c3b5d6a83edab31bee3c4ebaef342ed6127a55d19b2351ad1f41",
163 "$argon2i$v=19$m=1048576,t=2,p=1$c29tZXNhbHQ"
164 "$0Vh6ygkiw7XWqD7asxvuPE667zQu1hJ6VdGbI1GtH0E", Argon2_i);
165 #endif
166 hashtest(version, 2, 18, 1, "password", "somesalt",
167 "296dbae80b807cdceaad44ae741b506f14db0959267b183b118f9b24229bc7cb",
168 "$argon2i$v=19$m=262144,t=2,p=1$c29tZXNhbHQ"
169 "$KW266AuAfNzqrUSudBtQbxTbCVkmexg7EY+bJCKbx8s", Argon2_i);
170 hashtest(version, 2, 8, 1, "password", "somesalt",
171 "89e9029f4637b295beb027056a7336c414fadd43f6b208645281cb214a56452f",
172 "$argon2i$v=19$m=256,t=2,p=1$c29tZXNhbHQ"
173 "$iekCn0Y3spW+sCcFanM2xBT63UP2sghkUoHLIUpWRS8", Argon2_i);
174 hashtest(version, 2, 8, 2, "password", "somesalt",
175 "4ff5ce2769a1d7f4c8a491df09d41a9fbe90e5eb02155a13e4c01e20cd4eab61",
176 "$argon2i$v=19$m=256,t=2,p=2$c29tZXNhbHQ"
177 "$T/XOJ2mh1/TIpJHfCdQan76Q5esCFVoT5MAeIM1Oq2E", Argon2_i);
178 hashtest(version, 1, 16, 1, "password", "somesalt",
179 "d168075c4d985e13ebeae560cf8b94c3b5d8a16c51916b6f4ac2da3ac11bbecf",
180 "$argon2i$v=19$m=65536,t=1,p=1$c29tZXNhbHQ"
181 "$0WgHXE2YXhPr6uVgz4uUw7XYoWxRkWtvSsLaOsEbvs8", Argon2_i);
182 hashtest(version, 4, 16, 1, "password", "somesalt",
183 "aaa953d58af3706ce3df1aefd4a64a84e31d7f54175231f1285259f88174ce5b",
184 "$argon2i$v=19$m=65536,t=4,p=1$c29tZXNhbHQ"
185 "$qqlT1YrzcGzj3xrv1KZKhOMdf1QXUjHxKFJZ+IF0zls", Argon2_i);
186 hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
187 "14ae8da01afea8700c2358dcef7c5358d9021282bd88663a4562f59fb74d22ee",
188 "$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
189 "$FK6NoBr+qHAMI1jc73xTWNkCEoK9iGY6RWL1n7dNIu4", Argon2_i);
190 hashtest(version, 2, 16, 1, "password", "diffsalt",
191 "b0357cccfbef91f3860b0dba447b2348cbefecadaf990abfe9cc40726c521271",
192 "$argon2i$v=19$m=65536,t=2,p=1$ZGlmZnNhbHQ"
193 "$sDV8zPvvkfOGCw26RHsjSMvv7K2vmQq/6cxAcmxSEnE", Argon2_i);
194
195
196 /* Error state tests */
197
198 /* Handle an invalid encoding correctly (it is missing a $) */
199 ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1c29tZXNhbHQ"
200 "$wWKIMhR9lyDFvRz9YTZweHKfbftvj+qf+YFY4NeBbtA",
201 "password", strlen("password"), Argon2_i);
202 assert(ret == ARGON2_DECODING_FAIL);
203 printf("Recognise an invalid encoding: PASS\n");
204
205 /* Handle an invalid encoding correctly (it is missing a $) */
206 ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
207 "wWKIMhR9lyDFvRz9YTZweHKfbftvj+qf+YFY4NeBbtA",
208 "password", strlen("password"), Argon2_i);
209 assert(ret == ARGON2_DECODING_FAIL);
210 printf("Recognise an invalid encoding: PASS\n");
211
212 /* Handle an invalid encoding correctly (salt is too short) */
213 ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1$"
214 "$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
215 "password", strlen("password"), Argon2_i);
216 assert(ret == ARGON2_SALT_TOO_SHORT);
217 printf("Recognise an invalid salt in encoding: PASS\n");
218
219 /* Handle an mismatching hash (the encoded password is "passwore") */
220 ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
221 "$8iIuixkI73Js3G1uMbezQXD0b8LG4SXGsOwoQkdAQIM",
222 "password", strlen("password"), Argon2_i);
223 assert(ret == ARGON2_VERIFY_MISMATCH);
224 printf("Verify with mismatched password: PASS\n");
225
226 msg = argon2_error_message(ARGON2_DECODING_FAIL);
227 assert(strcmp(msg, "Decoding failed") == 0);
228 printf("Decode an error message: PASS\n\n");
229
230 printf("Test Argon2id version number: %02x\n", version);
231
232 /* Multiple test cases for various input values */
233 hashtest(version, 2, 16, 1, "password", "somesalt",
234 "09316115d5cf24ed5a15a31a3ba326e5cf32edc24702987c02b6566f61913cf7",
235 "$argon2id$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
236 "$CTFhFdXPJO1aFaMaO6Mm5c8y7cJHAph8ArZWb2GRPPc", Argon2_id);
237 hashtest(version, 2, 18, 1, "password", "somesalt",
238 "78fe1ec91fb3aa5657d72e710854e4c3d9b9198c742f9616c2f085bed95b2e8c",
239 "$argon2id$v=19$m=262144,t=2,p=1$c29tZXNhbHQ"
240 "$eP4eyR+zqlZX1y5xCFTkw9m5GYx0L5YWwvCFvtlbLow", Argon2_id);
241 hashtest(version, 2, 8, 1, "password", "somesalt",
242 "9dfeb910e80bad0311fee20f9c0e2b12c17987b4cac90c2ef54d5b3021c68bfe",
243 "$argon2id$v=19$m=256,t=2,p=1$c29tZXNhbHQ"
244 "$nf65EOgLrQMR/uIPnA4rEsF5h7TKyQwu9U1bMCHGi/4", Argon2_id);
245 hashtest(version, 2, 8, 2, "password", "somesalt",
246 "6d093c501fd5999645e0ea3bf620d7b8be7fd2db59c20d9fff9539da2bf57037",
247 "$argon2id$v=19$m=256,t=2,p=2$c29tZXNhbHQ"
248 "$bQk8UB/VmZZF4Oo79iDXuL5/0ttZwg2f/5U52iv1cDc", Argon2_id);
249 hashtest(version, 1, 16, 1, "password", "somesalt",
250 "f6a5adc1ba723dddef9b5ac1d464e180fcd9dffc9d1cbf76cca2fed795d9ca98",
251 "$argon2id$v=19$m=65536,t=1,p=1$c29tZXNhbHQ"
252 "$9qWtwbpyPd3vm1rB1GThgPzZ3/ydHL92zKL+15XZypg", Argon2_id);
253 hashtest(version, 4, 16, 1, "password", "somesalt",
254 "9025d48e68ef7395cca9079da4c4ec3affb3c8911fe4f86d1a2520856f63172c",
255 "$argon2id$v=19$m=65536,t=4,p=1$c29tZXNhbHQ"
256 "$kCXUjmjvc5XMqQedpMTsOv+zyJEf5PhtGiUghW9jFyw", Argon2_id);
257 hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
258 "0b84d652cf6b0c4beaef0dfe278ba6a80df6696281d7e0d2891b817d8c458fde",
259 "$argon2id$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
260 "$C4TWUs9rDEvq7w3+J4umqA32aWKB1+DSiRuBfYxFj94", Argon2_id);
261 hashtest(version, 2, 16, 1, "password", "diffsalt",
262 "bdf32b05ccc42eb15d58fd19b1f856b113da1e9a5874fdcc544308565aa8141c",
263 "$argon2id$v=19$m=65536,t=2,p=1$ZGlmZnNhbHQ"
264 "$vfMrBczELrFdWP0ZsfhWsRPaHppYdP3MVEMIVlqoFBw", Argon2_id);
265
266 /* Common error state tests */
267
268 printf("\n");
269 printf("Common error state tests\n");
270
271 ret = argon2_hash(2, 1, 1, "password", strlen("password"),
272 "diffsalt", strlen("diffsalt"),
273 out, OUT_LEN, NULL, 0, Argon2_id, version);
274 assert(ret == ARGON2_MEMORY_TOO_LITTLE);
275 printf("Fail on invalid memory: PASS\n");
276
277 ret = argon2_hash(2, 1 << 12, 1, NULL, strlen("password"),
278 "diffsalt", strlen("diffsalt"),
279 out, OUT_LEN, NULL, 0, Argon2_id, version);
280 assert(ret == ARGON2_PWD_PTR_MISMATCH);
281 printf("Fail on invalid null pointer: PASS\n");
282
283 ret = argon2_hash(2, 1 << 12, 1, "password", strlen("password"), "s", 1,
284 out, OUT_LEN, NULL, 0, Argon2_id, version);
285 assert(ret == ARGON2_SALT_TOO_SHORT);
286 printf("Fail on salt too short: PASS\n");
287
288 return 0;
289 }
290