include/libeosio/WIF.hpp: adding signature encode/decode functions.

2026-06-17 20:10:03 +02:00 · 2023-03-16 11:37:41 +01:00 · 2023-03-16 11:37:41 +01:00 · 73819444e5
commit 73819444e5
parent 8a6b476a8b
5 changed files with 225 additions and 1 deletions
--- a/tests/WIF/sig_decode.cpp
+++ b/tests/WIF/sig_decode.cpp
@ -0,0 +1,100 @@
+#include <libeosio/WIF.hpp>
+#include <libeosio/ec.hpp>
+#include <vector>
+#include <doctest.h>
+
+TEST_CASE("WIF::wif_sig_decode") {
+
+	struct testcase {
+		const char *name;
+		std::string input;
+		libeosio::ec_signature_t expected;
+		bool expectedRet;
+	};
+
+	std::vector<testcase> tests = {
+		{
+			"valid #1",
+			"SIG_K1_KYq4LKCQ1Pdk38TY4FqwxiHRQd53b2kffB7G2Lt5WiV8VzZAvwCdbRVC5AjZvEkmXSEwyFkAFACHj1hYos8hB7Ass7RY2f",
+			{
+				0x20,0x1f,0x32,0xfb,0x5f,0x24,0xd2,0x57,
+				0x5c,0xcc,0x51,0xf3,0xf1,0x60,0x47,0xf7,
+				0x5c,0x5e,0x8e,0xb0,0xb1,0xc2,0x6d,0x76,
+				0x07,0xc1,0x9e,0x24,0xd7,0xbb,0xc1,0x69,
+				0x9a,0x04,0xba,0xa7,0x32,0xc7,0xef,0x83,
+				0x1d,0xa9,0x40,0xde,0x9c,0xc8,0xf1,0xd9,
+				0x7b,0xe5,0x0e,0xaf,0x90,0xdf,0xce,0x98,
+				0xc5,0x34,0x55,0x04,0x9b,0x20,0x72,0x9a,
+				0x96
+			},
+			true
+		},
+		{
+			"valid #2",
+			"SIG_K1_K2Liiq4wXeeWfndxGM23xms5AR5oK99RvKRR9NpW9eemKWKD1FmpmnwEbpZUSBzQC77KwYptvW6cwGjWR6D3qDddH3w69J",
+			{
+				0x1f,0x36,0x28,0x1c,0xe3,0xda,0x53,0x40,
+				0x09,0x28,0xa8,0xad,0x68,0xb3,0x3a,0xb7,
+				0x90,0xf7,0x55,0xff,0x60,0xf0,0x51,0x9b,
+				0xb6,0xd8,0x48,0xff,0x09,0xbb,0x5d,0x17,
+				0xa2,0x1a,0xe0,0x55,0xe5,0x75,0xf4,0xb9,
+				0x67,0x5a,0x42,0x2c,0xf3,0x8f,0x40,0x32,
+				0x1d,0x76,0x23,0x54,0xae,0xdc,0xfb,0xb9,
+				0xf3,0x16,0x88,0x3e,0x62,0xec,0x7f,0x0d,
+				0x9f
+			},
+			true
+		},
+		{
+			"valid #3",
+			"SIG_K1_Jxm4D2csP298MurVbsntqZvU6RrMvLufVGQ1URtjdKQ6tdbkkifW5ptcbhW7oGP9nfJ6rzW7Jqhgu2RsDm9ToDyCmy9yk7",
+			{
+				0x1f,0x1a,0xca,0x19,0x60,0x39,0x18,0x63,0x53,0x18,0xea,0x29,0x6e,0x4a,0x16,0x81,0x8f,0xf0,0xdc,0xe,0xad,0x38,0x1e,0x5f,0x0,0xde,0xb1,0xd5,0x1d,0xf5,0xe4,0xfb,0x8e,0x6d,0xdd,0x5d,0x79,0xe2,0x1,0x5d,0xac,0x75,0x72,0xcd,0xe7,0x84,0x47,0x8d,0x49,0x68,0xa0,0x7f,0x31,0x22,0xbb,0x6d,0x49,0x9b,0x43,0x92,0x83,0xec,0xbf,0xf8,0x4
+			},
+			true
+		},
+		{
+			"invalid #1 - prefix",
+			"PREF_KaK2DE1we98JKmQRfEP1TXcySbHAfVqUBCqhZ2VtUo3v4QFyFNPg2YRmsiRHk5ePFxqxhX1Y8VS2NC5DYfhQyTFmouTLBi",
+			{},
+			false,
+		},
+		{
+			"invalid #2 - wrong checksum",
+			"SIG_K1_K2Liiq4wXeeWfndxGM23xms5AR5oK99RvKRR9NpW9eemKWKD1FmpmnwEbpZUSBzQC77KwYptvW6cwGjWR6D3qDddH3w6xx",
+			{},
+			false,
+		},
+		{
+			"invalid #3 - to long",
+			"SIG_K1_uns8EQ4m3QJgVPPNNNc9HFDgvmsXe7yrAB66nsCnNjhH3zhBvzoBLf22GtWDwmpUQWByr7VExHZ8aZnuTMEDkHEaS4dzP8oT2qupW7HsCzeRKfSXMZ48jKnMV4aqiK8VqH66KD9Mn",
+			{},
+			false,
+		},
+		{
+			"invalid #4 - to short",
+			"SIG_K1_8BTSpezp9ywsEwVPhMgMLgDMZV1xHuycq2DNbSrVcSZjriyK2FBrh5p518",
+			{},
+			false,
+		},
+		{
+			"invalid #5 - non-base58",
+			"SIG_K1_6sCX2LiY2EpKdJtK7DJMGUETSNdDBNP3MjoZlF1i2V6RFhjoqd1jZbIAobdeARzQxpqHBvJpOWhKxBdA28CsVYJQe0VdcL",
+			{},
+			false,
+		}
+	};
+
+	for(auto it = tests.begin(); it != tests.end(); it++) {
+		SUBCASE(it->name) {
+			libeosio::ec_signature_t result;
+
+			CHECK( libeosio::wif_sig_decode(result, it->input) == it->expectedRet );
+
+			if (it->expectedRet == true) {
+				CHECK( result == it->expected );
+			}
+		}
+	}
+}
+