/*
* Argon2 reference source code package - reference C implementations
*
* Copyright 2015
* Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
*
* You may use this work under the terms of a Creative Commons CC0 1.0
* License/Waiver or the Apache Public License 2.0, at your option. The terms of
* these licenses can be found at:
*
* - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
* - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
*
* You should have received a copy of both of these licenses along with this
* software. If not, they may be obtained at the above URLs.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include "argon2.h"
#define OUT_LEN 32
#define ENCODED_LEN 108
/* Test harness will assert:
* argon2_hash() returns ARGON2_OK
* HEX output matches expected
* encoded output matches expected
* argon2_verify() correctly verifies value
*/
void hashtest(uint32_t version, uint32_t t, uint32_t m, uint32_t p, char *pwd,
char *salt, char *hexref, char *mcfref, argon2_type type) {
unsigned char out[OUT_LEN];
unsigned char hex_out[OUT_LEN * 2 + 4];
char encoded[ENCODED_LEN];
int ret, i;
printf("Hash test: $v=%d t=%d, m=%d, p=%d, pass=%s, salt=%s: ", version,
t, m, p, pwd, salt);
ret = argon2_hash(t, 1 << m, p, pwd, strlen(pwd), salt, strlen(salt), out,
OUT_LEN, encoded, ENCODED_LEN, type, version);
assert(ret == ARGON2_OK);
for (i = 0; i < OUT_LEN; ++i)
sprintf((char *)(hex_out + i * 2), "%02x", out[i]);
assert(memcmp(hex_out, hexref, OUT_LEN * 2) == 0);
if (ARGON2_VERSION_NUMBER == version) {
assert(memcmp(encoded, mcfref, strlen(mcfref)) == 0);
}
ret = argon2_verify(encoded, pwd, strlen(pwd), type);
assert(ret == ARGON2_OK);
ret = argon2_verify(mcfref, pwd, strlen(pwd), type);
assert(ret == ARGON2_OK);
printf("PASS\n");
}
int main() {
int ret;
unsigned char out[OUT_LEN];
char const *msg;
int version;
version = ARGON2_VERSION_10;
printf("Test Argon2i version number: %02x\n", version);
/* Multiple test cases for various input values */
hashtest(version, 2, 16, 1, "password", "somesalt",
"f6c4db4a54e2a370627aff3db6176b94a2a209a62c8e36152711802f7b30c694",
"$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
"$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ", Argon2_i);
#ifdef TEST_LARGE_RAM
hashtest(version, 2, 20, 1, "password", "somesalt",
"9690ec55d28d3ed32562f2e73ea62b02b018757643a2ae6e79528459de8106e9",
"$argon2i$m=1048576,t=2,p=1$c29tZXNhbHQ"
"$lpDsVdKNPtMlYvLnPqYrArAYdXZDoq5ueVKEWd6BBuk", Argon2_i);
#endif
hashtest(version, 2, 18, 1, "password", "somesalt",
"3e689aaa3d28a77cf2bc72a51ac53166761751182f1ee292e3f677a7da4c2467",
"$argon2i$m=262144,t=2,p=1$c29tZXNhbHQ"
"$Pmiaqj0op3zyvHKlGsUxZnYXURgvHuKS4/Z3p9pMJGc", Argon2_i);
hashtest(version, 2, 8, 1, "password", "somesalt",
"fd4dd83d762c49bdeaf57c47bdcd0c2f1babf863fdeb490df63ede9975fccf06",
"$argon2i$m=256,t=2,p=1$c29tZXNhbHQ"
"$/U3YPXYsSb3q9XxHvc0MLxur+GP960kN9j7emXX8zwY", Argon2_i);
hashtest(version, 2, 8, 2, "password", "somesalt",
"b6c11560a6a9d61eac706b79a2f97d68b4463aa3ad87e00c07e2b01e90c564fb",
"$argon2i$m=256,t=2,p=2$c29tZXNhbHQ"
"$tsEVYKap1h6scGt5ovl9aLRGOqOth+AMB+KwHpDFZPs", Argon2_i);
hashtest(version, 1, 16, 1, "password", "somesalt",
"81630552b8f3b1f48cdb1992c4c678643d490b2b5eb4ff6c4b3438b5621724b2",
"$argon2i$m=65536,t=1,p=1$c29tZXNhbHQ"
"$gWMFUrjzsfSM2xmSxMZ4ZD1JCytetP9sSzQ4tWIXJLI", Argon2_i);
hashtest(version, 4, 16, 1, "password", "somesalt",
"f212f01615e6eb5d74734dc3ef40ade2d51d052468d8c69440a3a1f2c1c2847b",
"$argon2i$m=65536,t=4,p=1$c29tZXNhbHQ"
"$8hLwFhXm6110c03D70Ct4tUdBSRo2MaUQKOh8sHChHs", Argon2_i);
hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
"e9c902074b6754531a3a0be519e5baf404b30ce69b3f01ac3bf21229960109a3",
"$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
"$6ckCB0tnVFMaOgvlGeW69ASzDOabPwGsO/ISKZYBCaM", Argon2_i);
hashtest(version, 2, 16, 1, "password", "diffsalt",
"79a103b90fe8aef8570cb31fc8b22259778916f8336b7bdac3892569d4f1c497",
"$argon2i$m=65536,t=2,p=1$ZGlmZnNhbHQ"
"$eaEDuQ/orvhXDLMfyLIiWXeJFvgza3vaw4kladTxxJc", Argon2_i);
/* Error state tests */
/* Handle an invalid encoding correctly (it is missing a $) */
ret = argon2_verify("$argon2i$m=65536,t=2,p=1c29tZXNhbHQ"
"$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_DECODING_FAIL);
printf("Recognise an invalid encoding: PASS\n");
/* Handle an invalid encoding correctly (it is missing a $) */
ret = argon2_verify("$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
"9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_DECODING_FAIL);
printf("Recognise an invalid encoding: PASS\n");
/* Handle an invalid encoding correctly (salt is too short) */
ret = argon2_verify("$argon2i$m=65536,t=2,p=1$"
"$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_SALT_TOO_SHORT);
printf("Recognise an invalid salt in encoding: PASS\n");
/* Handle an mismatching hash (the encoded password is "passwore") */
ret = argon2_verify("$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
"$b2G3seW+uPzerwQQC+/E1K50CLLO7YXy0JRcaTuswRo",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_VERIFY_MISMATCH);
printf("Verify with mismatched password: PASS\n");
msg = argon2_error_message(ARGON2_DECODING_FAIL);
assert(strcmp(msg, "Decoding failed") == 0);
printf("Decode an error message: PASS\n");
printf("\n");
version = ARGON2_VERSION_NUMBER;
printf("Test Argon2i version number: %02x\n", version);
/* Multiple test cases for various input values */
hashtest(version, 2, 16, 1, "password", "somesalt",
"c1628832147d9720c5bd1cfd61367078729f6dfb6f8fea9ff98158e0d7816ed0",
"$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"$wWKIMhR9lyDFvRz9YTZweHKfbftvj+qf+YFY4NeBbtA", Argon2_i);
#ifdef TEST_LARGE_RAM
hashtest(version, 2, 20, 1, "password", "somesalt",
"d1587aca0922c3b5d6a83edab31bee3c4ebaef342ed6127a55d19b2351ad1f41",
"$argon2i$v=19$m=1048576,t=2,p=1$c29tZXNhbHQ"
"$0Vh6ygkiw7XWqD7asxvuPE667zQu1hJ6VdGbI1GtH0E", Argon2_i);
#endif
hashtest(version, 2, 18, 1, "password", "somesalt",
"296dbae80b807cdceaad44ae741b506f14db0959267b183b118f9b24229bc7cb",
"$argon2i$v=19$m=262144,t=2,p=1$c29tZXNhbHQ"
"$KW266AuAfNzqrUSudBtQbxTbCVkmexg7EY+bJCKbx8s", Argon2_i);
hashtest(version, 2, 8, 1, "password", "somesalt",
"89e9029f4637b295beb027056a7336c414fadd43f6b208645281cb214a56452f",
"$argon2i$v=19$m=256,t=2,p=1$c29tZXNhbHQ"
"$iekCn0Y3spW+sCcFanM2xBT63UP2sghkUoHLIUpWRS8", Argon2_i);
hashtest(version, 2, 8, 2, "password", "somesalt",
"4ff5ce2769a1d7f4c8a491df09d41a9fbe90e5eb02155a13e4c01e20cd4eab61",
"$argon2i$v=19$m=256,t=2,p=2$c29tZXNhbHQ"
"$T/XOJ2mh1/TIpJHfCdQan76Q5esCFVoT5MAeIM1Oq2E", Argon2_i);
hashtest(version, 1, 16, 1, "password", "somesalt",
"d168075c4d985e13ebeae560cf8b94c3b5d8a16c51916b6f4ac2da3ac11bbecf",
"$argon2i$v=19$m=65536,t=1,p=1$c29tZXNhbHQ"
"$0WgHXE2YXhPr6uVgz4uUw7XYoWxRkWtvSsLaOsEbvs8", Argon2_i);
hashtest(version, 4, 16, 1, "password", "somesalt",
"aaa953d58af3706ce3df1aefd4a64a84e31d7f54175231f1285259f88174ce5b",
"$argon2i$v=19$m=65536,t=4,p=1$c29tZXNhbHQ"
"$qqlT1YrzcGzj3xrv1KZKhOMdf1QXUjHxKFJZ+IF0zls", Argon2_i);
hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
"14ae8da01afea8700c2358dcef7c5358d9021282bd88663a4562f59fb74d22ee",
"$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"$FK6NoBr+qHAMI1jc73xTWNkCEoK9iGY6RWL1n7dNIu4", Argon2_i);
hashtest(version, 2, 16, 1, "password", "diffsalt",
"b0357cccfbef91f3860b0dba447b2348cbefecadaf990abfe9cc40726c521271",
"$argon2i$v=19$m=65536,t=2,p=1$ZGlmZnNhbHQ"
"$sDV8zPvvkfOGCw26RHsjSMvv7K2vmQq/6cxAcmxSEnE", Argon2_i);
/* Error state tests */
/* Handle an invalid encoding correctly (it is missing a $) */
ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1c29tZXNhbHQ"
"$wWKIMhR9lyDFvRz9YTZweHKfbftvj+qf+YFY4NeBbtA",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_DECODING_FAIL);
printf("Recognise an invalid encoding: PASS\n");
/* Handle an invalid encoding correctly (it is missing a $) */
ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"wWKIMhR9lyDFvRz9YTZweHKfbftvj+qf+YFY4NeBbtA",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_DECODING_FAIL);
printf("Recognise an invalid encoding: PASS\n");
/* Handle an invalid encoding correctly (salt is too short) */
ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1$"
"$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_SALT_TOO_SHORT);
printf("Recognise an invalid salt in encoding: PASS\n");
/* Handle an mismatching hash (the encoded password is "passwore") */
ret = argon2_verify("$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"$8iIuixkI73Js3G1uMbezQXD0b8LG4SXGsOwoQkdAQIM",
"password", strlen("password"), Argon2_i);
assert(ret == ARGON2_VERIFY_MISMATCH);
printf("Verify with mismatched password: PASS\n");
msg = argon2_error_message(ARGON2_DECODING_FAIL);
assert(strcmp(msg, "Decoding failed") == 0);
printf("Decode an error message: PASS\n\n");
printf("Test Argon2id version number: %02x\n", version);
/* Multiple test cases for various input values */
hashtest(version, 2, 16, 1, "password", "somesalt",
"09316115d5cf24ed5a15a31a3ba326e5cf32edc24702987c02b6566f61913cf7",
"$argon2id$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"$CTFhFdXPJO1aFaMaO6Mm5c8y7cJHAph8ArZWb2GRPPc", Argon2_id);
hashtest(version, 2, 18, 1, "password", "somesalt",
"78fe1ec91fb3aa5657d72e710854e4c3d9b9198c742f9616c2f085bed95b2e8c",
"$argon2id$v=19$m=262144,t=2,p=1$c29tZXNhbHQ"
"$eP4eyR+zqlZX1y5xCFTkw9m5GYx0L5YWwvCFvtlbLow", Argon2_id);
hashtest(version, 2, 8, 1, "password", "somesalt",
"9dfeb910e80bad0311fee20f9c0e2b12c17987b4cac90c2ef54d5b3021c68bfe",
"$argon2id$v=19$m=256,t=2,p=1$c29tZXNhbHQ"
"$nf65EOgLrQMR/uIPnA4rEsF5h7TKyQwu9U1bMCHGi/4", Argon2_id);
hashtest(version, 2, 8, 2, "password", "somesalt",
"6d093c501fd5999645e0ea3bf620d7b8be7fd2db59c20d9fff9539da2bf57037",
"$argon2id$v=19$m=256,t=2,p=2$c29tZXNhbHQ"
"$bQk8UB/VmZZF4Oo79iDXuL5/0ttZwg2f/5U52iv1cDc", Argon2_id);
hashtest(version, 1, 16, 1, "password", "somesalt",
"f6a5adc1ba723dddef9b5ac1d464e180fcd9dffc9d1cbf76cca2fed795d9ca98",
"$argon2id$v=19$m=65536,t=1,p=1$c29tZXNhbHQ"
"$9qWtwbpyPd3vm1rB1GThgPzZ3/ydHL92zKL+15XZypg", Argon2_id);
hashtest(version, 4, 16, 1, "password", "somesalt",
"9025d48e68ef7395cca9079da4c4ec3affb3c8911fe4f86d1a2520856f63172c",
"$argon2id$v=19$m=65536,t=4,p=1$c29tZXNhbHQ"
"$kCXUjmjvc5XMqQedpMTsOv+zyJEf5PhtGiUghW9jFyw", Argon2_id);
hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
"0b84d652cf6b0c4beaef0dfe278ba6a80df6696281d7e0d2891b817d8c458fde",
"$argon2id$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"$C4TWUs9rDEvq7w3+J4umqA32aWKB1+DSiRuBfYxFj94", Argon2_id);
hashtest(version, 2, 16, 1, "password", "diffsalt",
"bdf32b05ccc42eb15d58fd19b1f856b113da1e9a5874fdcc544308565aa8141c",
"$argon2id$v=19$m=65536,t=2,p=1$ZGlmZnNhbHQ"
"$vfMrBczELrFdWP0ZsfhWsRPaHppYdP3MVEMIVlqoFBw", Argon2_id);
/* Common error state tests */
printf("\n");
printf("Common error state tests\n");
ret = argon2_hash(2, 1, 1, "password", strlen("password"),
"diffsalt", strlen("diffsalt"),
out, OUT_LEN, NULL, 0, Argon2_id, version);
assert(ret == ARGON2_MEMORY_TOO_LITTLE);
printf("Fail on invalid memory: PASS\n");
ret = argon2_hash(2, 1 << 12, 1, NULL, strlen("password"),
"diffsalt", strlen("diffsalt"),
out, OUT_LEN, NULL, 0, Argon2_id, version);
assert(ret == ARGON2_PWD_PTR_MISMATCH);
printf("Fail on invalid null pointer: PASS\n");
ret = argon2_hash(2, 1 << 12, 1, "password", strlen("password"), "s", 1,
out, OUT_LEN, NULL, 0, Argon2_id, version);
assert(ret == ARGON2_SALT_TOO_SHORT);
printf("Fail on salt too short: PASS\n");
return 0;
}