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/* See LICENSE file for copyright and license details. */
#include "common.h"
#define MEM(S) S, sizeof(S) - 1
#define assert(TRUTH) assert_(TRUTH, #TRUTH, __LINE__)
#define assert_streq(RESULT, EXPECT) assert_streq_(RESULT, EXPECT, #RESULT, __LINE__)
#define assert_zueq(RESULT, EXPECT) assert_zueq_(RESULT, EXPECT, #RESULT, __LINE__)
static int from_lineno = 0;
static int
nulstrcmp(const char *a, const char *b)
{
return !a ? -!!b : !b ? +1 : strcmp(a, b);
}
static void
assert_(int truth, const char *truthstr, int lineno)
{
if (!truth) {
if (from_lineno)
fprintf(stderr, "Assertion at line %i, from line %i failed: %s\n", lineno, from_lineno, truthstr);
else
fprintf(stderr, "Assertion at line %i failed: %s\n", lineno, truthstr);
fprintf(stderr, "\terrno: %i (%s)\n", errno, strerror(errno));
exit(1);
}
}
static void
assert_streq_(const char *result, const char *expect, const char *code, int lineno)
{
if (nulstrcmp(result, expect)) {
if (from_lineno)
fprintf(stderr, "Assertion at line %i, from line %i failed:\n", lineno, from_lineno);
else
fprintf(stderr, "Assertion at line %i failed:\n", lineno);
fprintf(stderr, "\tcode: %s\n", code);
fprintf(stderr, "\tresult: %s\n", result);
fprintf(stderr, "\texpected: %s\n", expect);
fprintf(stderr, "\terrno: %i (%s)\n", errno, strerror(errno));
exit(1);
}
}
static void
assert_zueq_(size_t result, size_t expect, const char *code, int lineno)
{
if (result != expect) {
if (from_lineno)
fprintf(stderr, "Assertion at line %i, from line %i failed:\n", lineno, from_lineno);
else
fprintf(stderr, "Assertion at line %i failed:\n", lineno);
fprintf(stderr, "\tcode: %s\n", code);
fprintf(stderr, "\tresult: %zu\n", result);
fprintf(stderr, "\texpected: %zu\n", expect);
fprintf(stderr, "\terrno: %i (%s)\n", errno, strerror(errno));
exit(1);
}
}
static void
check_hash(const char *pwd, size_t pwdlen, const char *input, const char *output,
int (*saltgenerator)(char *out, size_t n), int lineno)
{
struct libar2_argon2_parameters *params;
char tag_buf[512], pwd_buf[512], *input_tag, *tag_got, *paramstr, *output_got;
size_t taglen;
from_lineno = lineno;
errno = 0;
assert(!!(params = libar2simplified_decode(input, &input_tag, NULL, saltgenerator)));
if (input_tag) {
assert_zueq(libar2_decode_base64(input_tag, tag_buf, &taglen), strlen(input_tag));
assert_zueq(taglen, params->hashlen);
assert(!!(paramstr = libar2simplified_encode(params, tag_buf)));
assert_streq(paramstr, output);
free(paramstr);
}
strcpy(pwd_buf, pwd);
assert(!libar2simplified_hash(tag_buf, pwd_buf, pwdlen, params));
tag_got = libar2simplified_encode_hash(params, tag_buf);
assert_streq(tag_got, &strrchr(output, '$')[1]);
free(tag_got);
output_got = libar2simplified_encode(params, tag_buf);
assert_streq(output_got, output);
free(output_got);
free(params);
if (strlen(pwd) == pwdlen && !saltgenerator) {
strcpy(pwd_buf, pwd);
output_got = libar2simplified_crypt(pwd_buf, input, NULL);
assert_streq(output_got, output);
free(output_got);
}
from_lineno = 0;
}
#define SALT_ALPHABET "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
static int
gensalt_ICAgICAgICA(char *out, size_t n)
{
const char *salt = "ICAgICAgICA";
size_t i;
assert_zueq(n, strlen(salt));
for (i = 0; i < n; i++)
out[i] = (char)(strchr(SALT_ALPHABET, salt[i]) - SALT_ALPHABET);
return 0;
}
int
main(void)
{
#define CHECK(PWD, HASH)\
check_hash(MEM(PWD), HASH, HASH, NULL, __LINE__)
CHECK("\x00", "$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$Eyx1BxGazSuPQoy7osaQuo20Dw9VI97dYUOgcC3cMgw");
CHECK("test", "$argon2i$v=19$m=4096,t=3,p=1$fn5/f35+f38$9tqKA4WMEsSAOEUwatjxvJLSqL1j0GQkgbsfnpresDw");
CHECK("\x00", "$argon2id$v=16$m=8,t=1,p=1$ICAgICAgICA$fXq1aUbp9yhbn+EQc4AzUUE6AKnHAkvzIXsN6J4ukvE");
CHECK("", "$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$X54KZYxUSfMUihzebb70sKbheabHilo8gsUldrVU4IU");
CHECK("", "$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$NjODMrWrS7zeivNNpHsuxD9c6uDmUQ6YqPRhb8H5DSNw9n683FUCJZ3tyxgfJpYYANI+01WT/S5zp1UVs+qNRwnkdEyLKZMg+DIOXVc9z1po9ZlZG8+Gp4g5brqfza3lvkR9vw");
CHECK("", "$argon2ds$v=16$m=8,t=1,p=1$ICAgICAgICA$zgdykk9ZjN5VyrW0LxGw8LmrJ1Z6fqSC+3jPQtn4n0s");
CHECK("password", "$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ");
CHECK("password", "$argon2i$m=256,t=2,p=1$c29tZXNhbHQ$/U3YPXYsSb3q9XxHvc0MLxur+GP960kN9j7emXX8zwY");
CHECK("password", "$argon2i$m=65536,t=1,p=1$c29tZXNhbHQ$gWMFUrjzsfSM2xmSxMZ4ZD1JCytetP9sSzQ4tWIXJLI");
CHECK("password", "$argon2i$m=65536,t=4,p=1$c29tZXNhbHQ$8hLwFhXm6110c03D70Ct4tUdBSRo2MaUQKOh8sHChHs");
CHECK("differentpassword", "$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ$6ckCB0tnVFMaOgvlGeW69ASzDOabPwGsO/ISKZYBCaM");
CHECK("password", "$argon2i$m=65536,t=2,p=1$ZGlmZnNhbHQ$eaEDuQ/orvhXDLMfyLIiWXeJFvgza3vaw4kladTxxJc");
CHECK("password", "$argon2i$v=16$m=256,t=2,p=1$c29tZXNhbHQ$/U3YPXYsSb3q9XxHvc0MLxur+GP960kN9j7emXX8zwY");
CHECK("password", "$argon2i$v=19$m=256,t=2,p=1$c29tZXNhbHQ$iekCn0Y3spW+sCcFanM2xBT63UP2sghkUoHLIUpWRS8");
CHECK("password", "$argon2i$v=19$m=65536,t=1,p=1$c29tZXNhbHQ$0WgHXE2YXhPr6uVgz4uUw7XYoWxRkWtvSsLaOsEbvs8");
CHECK("differentpassword", "$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ$FK6NoBr+qHAMI1jc73xTWNkCEoK9iGY6RWL1n7dNIu4");
CHECK("password", "$argon2id$v=19$m=256,t=2,p=1$c29tZXNhbHQ$nf65EOgLrQMR/uIPnA4rEsF5h7TKyQwu9U1bMCHGi/4");
CHECK("password", "$argon2id$v=19$m=65536,t=1,p=1$c29tZXNhbHQ$9qWtwbpyPd3vm1rB1GThgPzZ3/ydHL92zKL+15XZypg");
CHECK("password", "$argon2id$v=19$m=65536,t=4,p=1$c29tZXNhbHQ$kCXUjmjvc5XMqQedpMTsOv+zyJEf5PhtGiUghW9jFyw");
CHECK("differentpassword", "$argon2id$v=19$m=65536,t=2,p=1$c29tZXNhbHQ$C4TWUs9rDEvq7w3+J4umqA32aWKB1+DSiRuBfYxFj94");
CHECK("password", "$argon2i$m=256,t=2,p=2$c29tZXNhbHQ$tsEVYKap1h6scGt5ovl9aLRGOqOth+AMB+KwHpDFZPs");
CHECK("password", "$argon2i$v=16$m=256,t=2,p=2$c29tZXNhbHQ$tsEVYKap1h6scGt5ovl9aLRGOqOth+AMB+KwHpDFZPs");
CHECK("password", "$argon2i$v=19$m=256,t=2,p=2$c29tZXNhbHQ$T/XOJ2mh1/TIpJHfCdQan76Q5esCFVoT5MAeIM1Oq2E");
CHECK("password", "$argon2id$v=19$m=256,t=2,p=2$c29tZXNhbHQ$bQk8UB/VmZZF4Oo79iDXuL5/0ttZwg2f/5U52iv1cDc");
/* This hash is not well-known. It is used to test thread-support and was calculated with multi-threading disabled */
CHECK("password", "$argon2id$v=19$m=2048,t=16,p=16$c29tZXNhbHQ$FRWpYzcrsos+DHNInvfsl0g8mZBdPqUdarIYh/Pnc1g");
#undef CHECK
#define CHECK(PWD, INPUT, SALTGEN, OUTPUT)\
check_hash(MEM(PWD), INPUT, OUTPUT, SALTGEN, __LINE__)
CHECK("", "$argon2d$v=16$m=8,t=1,p=1$*8$*32", gensalt_ICAgICAgICA,
"$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$X54KZYxUSfMUihzebb70sKbheabHilo8gsUldrVU4IU");
CHECK("", "$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$*32", NULL,
"$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$X54KZYxUSfMUihzebb70sKbheabHilo8gsUldrVU4IU");
CHECK("", "$argon2d$v=16$m=8,t=1,p=1$*8$X54KZYxUSfMUihzebb70sKbheabHilo8gsUldrVU4IU", gensalt_ICAgICAgICA,
"$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$X54KZYxUSfMUihzebb70sKbheabHilo8gsUldrVU4IU");
CHECK("", "$argon2d$v=16$m=8,t=1,p=1$*8$*100", gensalt_ICAgICAgICA,
"$argon2d$v=16$m=8,t=1,p=1$ICAgICAgICA$"
"NjODMrWrS7zeivNNpHsuxD9c6uDmUQ6YqPRhb8H5DSNw9n683FUCJZ3tyxgfJpYYANI"
"+01WT/S5zp1UVs+qNRwnkdEyLKZMg+DIOXVc9z1po9ZlZG8+Gp4g5brqfza3lvkR9vw");
return 0;
}
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