Initial Commit

include/libeosio/WIF.h

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+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef LIBEOSIO_WIF_H
+#define LIBEOSIO_WIF_H
+
+#include <libeosio/types.h>
+
+namespace libeosio {
+
+std::string wif_priv_encode(ec_privkey_t priv);
+
+std::string wif_pub_encode(ec_pubkey_t pub);
+
+void wif_print_key(const struct ec_keypair *key);
+
+} // namespace libeosio
+
+#endif /* LIBEOSIO_WIF_H */

include/libeosio/base58.h

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+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef LIBEOSIO_BASE58_H
+#define LIBEOSIO_BASE58_H
+
+#include <string>
+#include <vector>
+
+namespace libeosio {
+
+std::string base58_encode(const std::string& str);
+std::string base58_encode(const std::vector<unsigned char>& vch);
+std::string base58_encode(const unsigned char* pbegin, const unsigned char* pend);
+
+bool is_base58(char ch);
+
+// Returns std::string::npos if the string contains only base58 characters
+// Otherwise the position of the first non base58 character is returned.
+size_t is_base58(const std::string& str);
+
+std::string& base58_strip(std::string& str);
+
+} //namespace eoskeygen
+
+#endif /* LIBEOSIO_BASE58_H */

include/libeosio/checksum.h

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+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef LIBEOSIO_CHECKSUM_H
+#define LIBEOSIO_CHECKSUM_H
+
+#include <cstdint>
+#include <cstring>
+#include <array>
+#include <libeosio/hash.h>
+
+namespace libeosio {
+
+#define CHECKSUM_SIZE 4
+
+typedef std::array<unsigned char, CHECKSUM_SIZE> checksum_t;
+
+template <typename T, T* (*F)(const unsigned char *, std::size_t, T*)>
+inline checksum_t checksum(const unsigned char* data, std::size_t len) {
+	checksum_t crc;
+	T hash;
+
+	F(data, len, &hash);
+	std::memcpy(crc.data(), &hash, crc.size());
+	return crc;
+}
+
+#define checksum_sha256 checksum<sha256_t, sha256>
+#define checksum_sha256d checksum<sha256_t, sha256d>
+#define checksum_ripemd160 checksum<ripemd160_t, ripemd160>
+
+} // namespace libeosio
+
+#endif /* LIBEOSIO_CHECKSUM_H */

include/libeosio/ec.h

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+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef LIBEOSIO_EC_H
+#define LIBEOSIO_EC_H
+
+#include <libeosio/types.h>
+
+namespace libeosio {
+
+/**
+ * Generates a keypair using the secp256k1 curve.
+ * public key is in compressed format.
+ */
+int ec_generate_key(struct ec_keypair *pair);
+
+} // namespace eoskeygen
+
+#endif /* LIBEOSIO_EC_H */

include/libeosio/hash.h

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+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef LIBEOSIO_HASH_H
+#define LIBEOSIO_HASH_H
+
+#include <cstdint>
+#include <libeosio/types.h>
+
+namespace libeosio {
+
+sha256_t* sha256(const unsigned char *data, std::size_t len, sha256_t* out);
+
+// sha256 double.
+sha256_t* sha256d(const unsigned char *data, std::size_t len, sha256_t* out);
+
+ripemd160_t* ripemd160(const unsigned char *data, std::size_t len, ripemd160_t* out);
+
+} // namespace libeosio
+
+#endif /* LIBEOSIO_HASH_H */

include/libeosio/types.h

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+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef LIBEOSIO_TYPES_H
+#define LIBEOSIO_TYPES_H
+
+#include <array>
+
+namespace libeosio {
+
+#define EC_PRIVKEY_SIZE 32
+
+/*
+ * Compressed format!
+ * z||x, where byte z specifies which (of the 2) solutions of the quadratic equation y is.
+ * Each cordinate is 32 bytes.
+ */
+#define EC_PUBKEY_SIZE (32 + 1)
+
+typedef std::array<unsigned char, EC_PRIVKEY_SIZE> ec_privkey_t;
+typedef std::array<unsigned char, EC_PUBKEY_SIZE> ec_pubkey_t;
+
+struct ec_keypair {
+	ec_privkey_t secret;
+	ec_pubkey_t pub;
+};
+
+// Hashes.
+
+typedef struct { unsigned char data[20]; } ripemd160_t;
+typedef struct { unsigned char data[32]; } sha256_t;
+
+} // namespace libeosio
+
+#endif /* LIBEOSIO_TYPES_H */