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https://github.com/EvernodeXRPL/hpcore.git
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f2ed9040c0
* Unified js client lib for browser and nodejs. * Client lib multiple connections support. * Implemented server challenge response. * Contract guid and version validation. * Server key validation. * User json message encoding improvements.
46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#ifndef _HP_CRYPTO_
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#define _HP_CRYPTO_
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#include "pchheader.hpp"
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/**
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* Offers convenience functions for cryptographic operations wrapping libsodium.
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* These functions are used for contract config and user/peer message authentication.
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*/
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namespace crypto
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{
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// Prefix byte to append to ed25519 keys.
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static unsigned char KEYPFX_ed25519 = 0xED;
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// Prefixed public key bytes.
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static size_t PFXD_PUBKEY_BYTES = crypto_sign_ed25519_PUBLICKEYBYTES + 1;
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// Prefixed secret key bytes.
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static size_t PFXD_SECKEY_BYTES = crypto_sign_ed25519_SECRETKEYBYTES + 1;
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int init();
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void generate_signing_keys(std::string &pubkey, std::string &seckey);
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std::string sign(std::string_view msg, std::string_view seckey);
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std::string sign_hex(std::string_view msg, std::string_view seckeyhex);
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int verify(std::string_view msg, std::string_view sig, std::string_view pubkey);
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int verify_hex(std::string_view msg, std::string_view sighex, std::string_view pubkeyhex);
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void random_bytes(std::string &result, const size_t len);
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std::string get_hash(std::string_view data);
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std::string get_hash(const unsigned char *data, size_t data_length);
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std::string get_hash(std::string_view s1, std::string_view s2);
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std::string get_hash(const std::vector<std::string_view> &sw_vect);
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std::string generate_uuid();
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} // namespace crypto
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#endif |