Rest of work on new hashcash based identity scheme.
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6 changed files with 41 additions and 177 deletions
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@ -36,6 +36,8 @@
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#include "Salsa20.hpp"
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#include "Utils.hpp"
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#define ZT_IDENTITY_SHA_BYTE1_MASK 0xf8
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namespace ZeroTier {
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/*
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@ -51,7 +53,7 @@ struct _Identity_generate_cond
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{
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SHA512::hash(sha512buf,kp.pub.data,kp.pub.size());
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if ((!sha512buf[0])&&(!(sha512buf[1] & 0xf0)))
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if ((!sha512buf[0])&&(!(sha512buf[1] & ZT_IDENTITY_SHA_BYTE1_MASK)))
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return true;
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return false;
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@ -76,9 +78,20 @@ void Identity::generate()
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*_privateKey = kp.priv;
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}
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bool Identity::locallyValidate(bool doAddressDerivationCheck) const
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bool Identity::locallyValidate() const
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{
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return true;
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char sha512buf[64];
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char addrb[5];
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_address.copyTo(addrb,5);
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SHA512::hash(sha512buf,_publicKey.data,_publicKey.size());
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return (
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(!sha512buf[0])&&
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(!(sha512buf[1] & ZT_IDENTITY_SHA_BYTE1_MASK))&&
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(sha512buf[59] == addrb[0])&&
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(sha512buf[60] == addrb[1])&&
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(sha512buf[61] == addrb[2])&&
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(sha512buf[62] == addrb[3])&&
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(sha512buf[63] == addrb[4]));
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}
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std::string Identity::toString(bool includePrivate) const
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