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tests.c
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#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "segwit_addr.h"
static const char* valid_checksum_bech32[] = {
"A12UEL5L",
"a12uel5l",
"an83characterlonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1tt5tgs",
"abcdef1qpzry9x8gf2tvdw0s3jn54khce6mua7lmqqqxw",
"11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8247j",
"split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w",
"?1ezyfcl",
};
static const char* valid_checksum_bech32m[] = {
"A1LQFN3A",
"a1lqfn3a",
"an83characterlonghumanreadablepartthatcontainsthetheexcludedcharactersbioandnumber11sg7hg6",
"abcdef1l7aum6echk45nj3s0wdvt2fg8x9yrzpqzd3ryx",
"11llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllludsr8",
"split1checkupstagehandshakeupstreamerranterredcaperredlc445v",
"?1v759aa",
};
static const char* invalid_checksum_bech32[] = {
" 1nwldj5",
"\x7f""1axkwrx",
"\x80""1eym55h",
"an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx",
"pzry9x0s0muk",
"1pzry9x0s0muk",
"x1b4n0q5v",
"li1dgmt3",
"de1lg7wt\xff",
"A1G7SGD8",
"10a06t8",
"1qzzfhee",
};
static const char* invalid_checksum_bech32m[] = {
" 1xj0phk",
"\x7F""1g6xzxy",
"\x80""1vctc34",
"an84characterslonghumanreadablepartthatcontainsthetheexcludedcharactersbioandnumber11d6pts4",
"qyrz8wqd2c9m",
"1qyrz8wqd2c9m",
"y1b0jsk6g",
"lt1igcx5c0",
"in1muywd",
"mm1crxm3i",
"au1s5cgom",
"M1VUXWEZ",
"16plkw9",
"1p2gdwpf",
};
struct valid_address_data {
const char* address;
size_t scriptPubKeyLen;
const uint8_t scriptPubKey[42];
};
struct invalid_address_data {
const char* hrp;
int version;
size_t program_length;
};
static struct valid_address_data valid_address[] = {
{
"BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4",
22, {
0x00, 0x14, 0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54,
0x94, 0x1c, 0x45, 0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6
}
},
{
"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
34, {
0x00, 0x20, 0x18, 0x63, 0x14, 0x3c, 0x14, 0xc5, 0x16, 0x68, 0x04,
0xbd, 0x19, 0x20, 0x33, 0x56, 0xda, 0x13, 0x6c, 0x98, 0x56, 0x78,
0xcd, 0x4d, 0x27, 0xa1, 0xb8, 0xc6, 0x32, 0x96, 0x04, 0x90, 0x32,
0x62
}
},
{
"bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kt5nd6y",
42, {
0x51, 0x28, 0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54,
0x94, 0x1c, 0x45, 0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6,
0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54, 0x94, 0x1c,
0x45, 0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6
}
},
{
"BC1SW50QGDZ25J",
4, {
0x60, 0x02, 0x75, 0x1e
}
},
{
"bc1zw508d6qejxtdg4y5r3zarvaryvaxxpcs",
18, {
0x52, 0x10, 0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54,
0x94, 0x1c, 0x45, 0xd1, 0xb3, 0xa3, 0x23
}
},
{
"tb1qqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesrxh6hy",
34, {
0x00, 0x20, 0x00, 0x00, 0x00, 0xc4, 0xa5, 0xca, 0xd4, 0x62, 0x21,
0xb2, 0xa1, 0x87, 0x90, 0x5e, 0x52, 0x66, 0x36, 0x2b, 0x99, 0xd5,
0xe9, 0x1c, 0x6c, 0xe2, 0x4d, 0x16, 0x5d, 0xab, 0x93, 0xe8, 0x64,
0x33
}
},
{
"tb1pqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesf3hn0c",
34, {
0x51, 0x20, 0x00, 0x00, 0x00, 0xc4, 0xa5, 0xca, 0xd4, 0x62, 0x21,
0xb2, 0xa1, 0x87, 0x90, 0x5e, 0x52, 0x66, 0x36, 0x2b, 0x99, 0xd5,
0xe9, 0x1c, 0x6c, 0xe2, 0x4d, 0x16, 0x5d, 0xab, 0x93, 0xe8, 0x64,
0x33
}
},
{
"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqzk5jj0",
34, {
0x51, 0x20, 0x79, 0xbe, 0x66, 0x7e, 0xf9, 0xdc, 0xbb, 0xac, 0x55,
0xa0, 0x62, 0x95, 0xce, 0x87, 0x0b, 0x07, 0x02, 0x9b, 0xfc, 0xdb,
0x2d, 0xce, 0x28, 0xd9, 0x59, 0xf2, 0x81, 0x5b, 0x16, 0xf8, 0x17,
0x98
}
},
};
static const char* invalid_address[] = {
"tc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vq5zuyut",
"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqh2y7hd",
"tb1z0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqglt7rf",
"BC1S0XLXVLHEMJA6C4DQV22UAPCTQUPFHLXM9H8Z3K2E72Q4K9HCZ7VQ54WELL",
"bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kemeawh",
"tb1q0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vq24jc47",
"bc1p38j9r5y49hruaue7wxjce0updqjuyyx0kh56v8s25huc6995vvpql3jow4",
"BC130XLXVLHEMJA6C4DQV22UAPCTQUPFHLXM9H8Z3K2E72Q4K9HCZ7VQ7ZWS8R",
"bc1pw5dgrnzv",
"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7v8n0nx0muaewav253zgeav",
"BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P",
"tb1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vq47Zagq",
"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7v07qwwzcrf",
"tb1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vpggkg4j",
"bc1gmk9yu",
};
static struct invalid_address_data invalid_address_enc[] = {
{"BC", 0, 20},
{"bc", 0, 21},
{"bc", 17, 32},
{"bc", 1, 1},
{"bc", 16, 41},
};
static void segwit_scriptpubkey(uint8_t* scriptpubkey, size_t* scriptpubkeylen, int witver, const uint8_t* witprog, size_t witprog_len) {
scriptpubkey[0] = witver ? (0x50 + witver) : 0;
scriptpubkey[1] = witprog_len;
memcpy(scriptpubkey + 2, witprog, witprog_len);
*scriptpubkeylen = witprog_len + 2;
}
int my_strncasecmp(const char *s1, const char *s2, size_t n) {
size_t i = 0;
while (i < n) {
char c1 = s1[i];
char c2 = s2[i];
if (c1 >= 'A' && c1 <= 'Z') c1 = (c1 - 'A') + 'a';
if (c2 >= 'A' && c2 <= 'Z') c2 = (c2 - 'A') + 'a';
if (c1 < c2) return -1;
if (c1 > c2) return 1;
if (c1 == 0) return 0;
++i;
}
return 0;
}
int main(void) {
size_t i;
int fail = 0;
for (i = 0; i < sizeof(valid_checksum_bech32) / sizeof(valid_checksum_bech32[0]); ++i) {
uint8_t data[82];
char rebuild[92];
char hrp[84];
size_t data_len;
int ok = 1;
if (bech32_decode(hrp, data, &data_len, valid_checksum_bech32[i]) != BECH32_ENCODING_BECH32) {
printf("bech32_decode fails: '%s'\n", valid_checksum_bech32[i]);
ok = 0;
}
if (ok) {
if (!bech32_encode(rebuild, hrp, data, data_len, BECH32_ENCODING_BECH32)) {
printf("bech32_encode fails: '%s'\n", valid_checksum_bech32[i]);
ok = 0;
}
}
if (ok && my_strncasecmp(rebuild, valid_checksum_bech32[i], 92)) {
printf("bech32_encode produces incorrect result: '%s'\n", valid_checksum_bech32[i]);
ok = 0;
}
fail += !ok;
}
for (i = 0; i < sizeof(invalid_checksum_bech32) / sizeof(invalid_checksum_bech32[0]); ++i) {
uint8_t data[82];
char hrp[84];
size_t data_len;
int ok = 1;
if (bech32_decode(hrp, data, &data_len, invalid_checksum_bech32[i]) == BECH32_ENCODING_BECH32) {
printf("bech32_decode succeeds on invalid string: '%s'\n", invalid_checksum_bech32[i]);
ok = 0;
}
fail += !ok;
}
for (i = 0; i < sizeof(valid_checksum_bech32m) / sizeof(valid_checksum_bech32m[0]); ++i) {
uint8_t data[82];
char rebuild[92];
char hrp[84];
size_t data_len;
int ok = 1;
if (bech32_decode(hrp, data, &data_len, valid_checksum_bech32m[i]) != BECH32_ENCODING_BECH32M) {
printf("bech32_decode fails: '%s'\n", valid_checksum_bech32m[i]);
ok = 0;
}
if (ok) {
if (!bech32_encode(rebuild, hrp, data, data_len, BECH32_ENCODING_BECH32M)) {
printf("bech32_encode fails: '%s'\n", valid_checksum_bech32m[i]);
ok = 0;
}
}
if (ok && my_strncasecmp(rebuild, valid_checksum_bech32m[i], 92)) {
printf("bech32_encode produces incorrect result: '%s'\n", valid_checksum_bech32m[i]);
ok = 0;
}
fail += !ok;
}
for (i = 0; i < sizeof(invalid_checksum_bech32m) / sizeof(invalid_checksum_bech32m[0]); ++i) {
uint8_t data[82];
char hrp[84];
size_t data_len;
int ok = 1;
if (bech32_decode(hrp, data, &data_len, invalid_checksum_bech32m[i]) == BECH32_ENCODING_BECH32M) {
printf("bech32_decode succeeds on invalid string: '%s'\n", invalid_checksum_bech32m[i]);
ok = 0;
}
fail += !ok;
}
for (i = 0; i < sizeof(valid_address) / sizeof(valid_address[0]); ++i) {
uint8_t witprog[40];
size_t witprog_len;
int witver;
const char* hrp = "bc";
int ok = 1;
uint8_t scriptpubkey[42];
size_t scriptpubkey_len;
char rebuild[93];
int ret = segwit_addr_decode(&witver, witprog, &witprog_len, hrp, valid_address[i].address);
if (!ret) {
hrp = "tb";
ret = segwit_addr_decode(&witver, witprog, &witprog_len, hrp, valid_address[i].address);
}
if (!ret) {
printf("segwit_addr_decode fails: '%s'\n", valid_address[i].address);
ok = 0;
}
if (ok) segwit_scriptpubkey(scriptpubkey, &scriptpubkey_len, witver, witprog, witprog_len);
if (ok && (scriptpubkey_len != valid_address[i].scriptPubKeyLen || memcmp(scriptpubkey, valid_address[i].scriptPubKey, scriptpubkey_len))) {
printf("segwit_addr_decode produces wrong result: '%s'\n", valid_address[i].address);
ok = 0;
}
if (ok && !segwit_addr_encode(rebuild, hrp, witver, witprog, witprog_len)) {
printf("segwit_addr_encode fails: '%s'\n", valid_address[i].address);
ok = 0;
}
if (ok && my_strncasecmp(valid_address[i].address, rebuild, 93)) {
printf("segwit_addr_encode produces wrong result: '%s'\n", valid_address[i].address);
ok = 0;
}
fail += !ok;
}
for (i = 0; i < sizeof(invalid_address) / sizeof(invalid_address[0]); ++i) {
uint8_t witprog[40];
size_t witprog_len;
int witver;
int ok = 1;
if (segwit_addr_decode(&witver, witprog, &witprog_len, "bc", invalid_address[i])) {
printf("segwit_addr_decode succeeds on invalid address '%s'\n", invalid_address[i]);
ok = 0;
}
if (segwit_addr_decode(&witver, witprog, &witprog_len, "tb", invalid_address[i])) {
printf("segwit_addr_decode succeeds on invalid address '%s'\n", invalid_address[i]);
ok = 0;
}
fail += !ok;
}
for (i = 0; i < sizeof(invalid_address_enc) / sizeof(invalid_address_enc[0]); ++i) {
char rebuild[93];
static const uint8_t program[42] = {0};
if (segwit_addr_encode(rebuild, invalid_address_enc[i].hrp, invalid_address_enc[i].version, program, invalid_address_enc[i].program_length)) {
printf("segwit_addr_encode succeeds on invalid input '%s'\n", rebuild);
++fail;
}
}
printf("%i failures\n", fail);
return fail != 0;
}