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255 lines
10 KiB
255 lines
10 KiB
#include "segwit_addr.h"
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struct checksum_vectors_data {
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const char* str;
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bech32_encoding spec;
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};
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static struct checksum_vectors_data checksum_vectors[] = {
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// BIP-173 valid
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{"A12UEL5L", BECH32_ENCODING_BECH32},
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{"a12uel5l", BECH32_ENCODING_BECH32},
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{"an83characterlonghumanreadablepartthatcontainsthenumber1andtheexcludedcha"
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"ractersbio1tt5tgs",
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BECH32_ENCODING_BECH32},
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{"abcdef1qpzry9x8gf2tvdw0s3jn54khce6mua7lmqqqxw", BECH32_ENCODING_BECH32},
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{"11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq"
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"qqqqqqqqqqqc8247j",
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BECH32_ENCODING_BECH32},
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{"split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w",
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BECH32_ENCODING_BECH32},
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{"?1ezyfcl", BECH32_ENCODING_BECH32},
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// BIP-350 valid
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{"A1LQFN3A", BECH32_ENCODING_BECH32M},
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{"a1lqfn3a", BECH32_ENCODING_BECH32M},
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{"an83characterlonghumanreadablepartthatcontainsthetheexcludedcharactersbio"
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"andnumber11sg7hg6",
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BECH32_ENCODING_BECH32M},
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{"abcdef1l7aum6echk45nj3s0wdvt2fg8x9yrzpqzd3ryx", BECH32_ENCODING_BECH32M},
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{"11lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll"
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"lllllllllllludsr8",
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BECH32_ENCODING_BECH32M},
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{"split1checkupstagehandshakeupstreamerranterredcaperredlc445v",
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BECH32_ENCODING_BECH32M},
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{"?1v759aa", BECH32_ENCODING_BECH32M},
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// BIP-173 invalid
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{" 1nwldj5", BECH32_ENCODING_NONE},
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{"\x7f"
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"1axkwrx",
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BECH32_ENCODING_NONE},
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{"\x80"
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"1eym55h",
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BECH32_ENCODING_NONE},
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{"an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedch"
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"aractersbio1569pvx",
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BECH32_ENCODING_NONE},
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{"pzry9x0s0muk", BECH32_ENCODING_NONE},
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{"1pzry9x0s0muk", BECH32_ENCODING_NONE},
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{"x1b4n0q5v", BECH32_ENCODING_NONE},
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{"li1dgmt3", BECH32_ENCODING_NONE},
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{"de1lg7wt\xff", BECH32_ENCODING_NONE},
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{"A1G7SGD8", BECH32_ENCODING_NONE},
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{"10a06t8", BECH32_ENCODING_NONE},
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{"1qzzfhee", BECH32_ENCODING_NONE},
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// BIP-350 invalid
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{" 1xj0phk", BECH32_ENCODING_NONE},
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{"\x7f"
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"1g6xzxy",
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BECH32_ENCODING_NONE},
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{"\x80"
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"1vctc34",
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BECH32_ENCODING_NONE},
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{"an84characterslonghumanreadablepartthatcontainsthetheexcludedcharactersbi"
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"o"
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"andnumber11d6pts4",
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BECH32_ENCODING_NONE},
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{"qyrz8wqd2c9m", BECH32_ENCODING_NONE},
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{"1qyrz8wqd2c9m", BECH32_ENCODING_NONE},
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{"y1b0jsk6g", BECH32_ENCODING_NONE},
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{"lt1igcx5c0", BECH32_ENCODING_NONE},
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{"in1muywd", BECH32_ENCODING_NONE},
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{"mm1crxm3i", BECH32_ENCODING_NONE},
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{"au1s5cgom", BECH32_ENCODING_NONE},
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{"M1VUXWEZ", BECH32_ENCODING_NONE},
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{"16plkw9", BECH32_ENCODING_NONE},
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{"1p2gdwpf", BECH32_ENCODING_NONE},
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};
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struct valid_address_data {
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const char* address;
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size_t scriptPubKeyLen;
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const uint8_t scriptPubKey[42];
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};
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struct invalid_address_data {
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const char* hrp;
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int version;
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size_t program_length;
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};
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static struct valid_address_data valid_address[] = {
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// BIP-173
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{"BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4",
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22,
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{0x00, 0x14, 0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54,
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0x94, 0x1c, 0x45, 0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6}},
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{"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
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34,
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{0x00, 0x20, 0x18, 0x63, 0x14, 0x3c, 0x14, 0xc5, 0x16, 0x68, 0x04, 0xbd,
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0x19, 0x20, 0x33, 0x56, 0xda, 0x13, 0x6c, 0x98, 0x56, 0x78, 0xcd, 0x4d,
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0x27, 0xa1, 0xb8, 0xc6, 0x32, 0x96, 0x04, 0x90, 0x32, 0x62}},
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{"tb1qqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesrxh6hy",
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34,
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{0x00, 0x20, 0x00, 0x00, 0x00, 0xc4, 0xa5, 0xca, 0xd4, 0x62, 0x21, 0xb2,
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0xa1, 0x87, 0x90, 0x5e, 0x52, 0x66, 0x36, 0x2b, 0x99, 0xd5, 0xe9, 0x1c,
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0x6c, 0xe2, 0x4d, 0x16, 0x5d, 0xab, 0x93, 0xe8, 0x64, 0x33}},
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// BIP-350
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{"BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4",
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22,
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{0x00, 0x14, 0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54,
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0x94, 0x1c, 0x45, 0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6}},
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{"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
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34,
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{0x00, 0x20, 0x18, 0x63, 0x14, 0x3c, 0x14, 0xc5, 0x16, 0x68, 0x04, 0xbd,
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0x19, 0x20, 0x33, 0x56, 0xda, 0x13, 0x6c, 0x98, 0x56, 0x78, 0xcd, 0x4d,
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0x27, 0xa1, 0xb8, 0xc6, 0x32, 0x96, 0x04, 0x90, 0x32, 0x62}},
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{"bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kt5nd6"
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"y",
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42,
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{0x51, 0x28, 0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54,
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0x94, 0x1c, 0x45, 0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6,
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0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54, 0x94, 0x1c,
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0x45, 0xd1, 0xb3, 0xa3, 0x23, 0xf1, 0x43, 0x3b, 0xd6}},
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{"BC1SW50QGDZ25J", 4, {0x60, 0x02, 0x75, 0x1e}},
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{"bc1zw508d6qejxtdg4y5r3zarvaryvaxxpcs",
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18,
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{0x52, 0x10, 0x75, 0x1e, 0x76, 0xe8, 0x19, 0x91, 0x96, 0xd4, 0x54, 0x94,
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0x1c, 0x45, 0xd1, 0xb3, 0xa3, 0x23}},
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{"tb1qqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesrxh6hy",
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34,
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{0x00, 0x20, 0x00, 0x00, 0x00, 0xc4, 0xa5, 0xca, 0xd4, 0x62, 0x21, 0xb2,
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0xa1, 0x87, 0x90, 0x5e, 0x52, 0x66, 0x36, 0x2b, 0x99, 0xd5, 0xe9, 0x1c,
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0x6c, 0xe2, 0x4d, 0x16, 0x5d, 0xab, 0x93, 0xe8, 0x64, 0x33}},
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{"tb1pqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesf3hn0c",
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34,
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{0x51, 0x20, 0x00, 0x00, 0x00, 0xc4, 0xa5, 0xca, 0xd4, 0x62, 0x21, 0xb2,
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0xa1, 0x87, 0x90, 0x5e, 0x52, 0x66, 0x36, 0x2b, 0x99, 0xd5, 0xe9, 0x1c,
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0x6c, 0xe2, 0x4d, 0x16, 0x5d, 0xab, 0x93, 0xe8, 0x64, 0x33}},
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{"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqzk5jj0",
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34,
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{0x51, 0x20, 0x79, 0xbe, 0x66, 0x7e, 0xf9, 0xdc, 0xbb, 0xac, 0x55, 0xa0,
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0x62, 0x95, 0xce, 0x87, 0x0b, 0x07, 0x02, 0x9b, 0xfc, 0xdb, 0x2d, 0xce,
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0x28, 0xd9, 0x59, 0xf2, 0x81, 0x5b, 0x16, 0xf8, 0x17, 0x98}},
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};
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static const char* invalid_address[] = {
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// BIP-173
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"tc1qw508d6qejxtdg4y5r3zarvary0c5xw7kg3g4ty",
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"bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t5",
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"BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2",
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"bc1rw5uspcuh",
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"bc10w508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kw5rljs"
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"90",
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"BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P",
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"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7",
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"bc1zw508d6qejxtdg4y5r3zarvaryvqyzf3du",
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"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv",
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"bc1gmk9yu",
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// BIP-350
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"tc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vq5zuyut",
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"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqh2y7hd",
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"tb1z0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vqglt7rf",
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"BC1S0XLXVLHEMJA6C4DQV22UAPCTQUPFHLXM9H8Z3K2E72Q4K9HCZ7VQ54WELL",
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"bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kemeawh",
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"tb1q0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vq24jc47",
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"bc1p38j9r5y49hruaue7wxjce0updqjuyyx0kh56v8s25huc6995vvpql3jow4",
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"BC130XLXVLHEMJA6C4DQV22UAPCTQUPFHLXM9H8Z3K2E72Q4K9HCZ7VQ7ZWS8R",
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"bc1pw5dgrnzv",
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"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7v8n0nx0muaewav253zge"
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"av",
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"BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P",
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"tb1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vq47Zagq",
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"bc1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7v07qwwzcrf",
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"tb1p0xlxvlhemja6c4dqv22uapctqupfhlxm9h8z3k2e72q4k9hcz7vpggkg4j",
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"bc1gmk9yu",
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};
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static struct invalid_address_data invalid_address_enc[] = {
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{"BC", 0, 20}, {"bc", 0, 21}, {"bc", 17, 32}, {"bc", 1, 1}, {"bc", 16, 41},
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};
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static void segwit_scriptpubkey(uint8_t* scriptpubkey, size_t* scriptpubkeylen,
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int witver, const uint8_t* witprog,
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size_t witprog_len) {
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scriptpubkey[0] = witver ? (0x50 + witver) : 0;
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scriptpubkey[1] = witprog_len;
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memcpy(scriptpubkey + 2, witprog, witprog_len);
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*scriptpubkeylen = witprog_len + 2;
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}
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START_TEST(test_segwit) {
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size_t i;
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for (i = 0; i < sizeof(checksum_vectors) / sizeof(checksum_vectors[0]); ++i) {
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uint8_t data[82];
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char hrp[84];
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size_t data_len;
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bech32_encoding res =
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bech32_decode(hrp, data, &data_len, checksum_vectors[i].str);
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ck_assert_int_eq(res, checksum_vectors[i].spec);
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if (checksum_vectors[i].spec == BECH32_ENCODING_NONE) {
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continue;
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}
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// the following check makes only sense for valid addresses
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char rebuild[92];
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int resi =
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bech32_encode(rebuild, hrp, data, data_len, checksum_vectors[i].spec);
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ck_assert_int_eq(resi, 1);
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ck_assert_int_eq(my_strncasecmp(rebuild, checksum_vectors[i].str, 92), 0);
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}
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for (i = 0; i < sizeof(valid_address) / sizeof(valid_address[0]); ++i) {
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uint8_t witprog[40];
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size_t witprog_len;
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int witver;
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const char* hrp = "bc";
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if (memcmp(valid_address[i].address, "tb1", 3) == 0) {
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hrp = "tb";
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}
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uint8_t scriptpubkey[42];
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size_t scriptpubkey_len;
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char rebuild[93];
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int ret = segwit_addr_decode(&witver, witprog, &witprog_len, hrp,
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valid_address[i].address);
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ck_assert_int_eq(ret, 1);
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segwit_scriptpubkey(scriptpubkey, &scriptpubkey_len, witver, witprog,
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witprog_len);
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ck_assert_uint_eq(scriptpubkey_len, valid_address[i].scriptPubKeyLen);
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ck_assert_int_eq(
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memcmp(scriptpubkey, valid_address[i].scriptPubKey, scriptpubkey_len),
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0);
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ck_assert_int_eq(
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segwit_addr_encode(rebuild, hrp, witver, witprog, witprog_len), 1);
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ck_assert_int_eq(my_strncasecmp(valid_address[i].address, rebuild, 93), 0);
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}
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for (i = 0; i < sizeof(invalid_address) / sizeof(invalid_address[0]); ++i) {
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uint8_t witprog[40];
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size_t witprog_len;
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int witver;
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int ret = segwit_addr_decode(&witver, witprog, &witprog_len, "bc",
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invalid_address[i]);
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ck_assert_int_eq(ret, 0);
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ret = segwit_addr_decode(&witver, witprog, &witprog_len, "tb",
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invalid_address[i]);
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ck_assert_int_eq(ret, 0);
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}
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for (i = 0; i < sizeof(invalid_address_enc) / sizeof(invalid_address_enc[0]);
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++i) {
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char rebuild[93];
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static const uint8_t program[42] = {0};
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int ret = segwit_addr_encode(rebuild, invalid_address_enc[i].hrp,
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invalid_address_enc[i].version, program,
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invalid_address_enc[i].program_length);
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ck_assert_int_eq(ret, 0);
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}
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}
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END_TEST
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