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| author | Adam Ierymenko <adam.ierymenko@gmail.com> | 2013-10-05 07:00:55 -0400 |
|---|---|---|
| committer | Adam Ierymenko <adam.ierymenko@gmail.com> | 2013-10-05 07:00:55 -0400 |
| commit | 0e43e5e8f2eddd5768873350d12103f2684bedbf (patch) | |
| tree | e4c49274cd6b1c717366514348ee5ba73b1b1a1c /node/Identity.cpp | |
| parent | b0187f44720fb675b99e6b6e57b660c6dfe8e464 (diff) | |
| download | infinitytier-0e43e5e8f2eddd5768873350d12103f2684bedbf.tar.gz infinitytier-0e43e5e8f2eddd5768873350d12103f2684bedbf.zip | |
Rest of work on new hashcash based identity scheme.
Diffstat (limited to 'node/Identity.cpp')
| -rw-r--r-- | node/Identity.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/node/Identity.cpp b/node/Identity.cpp index e897a42c..7ef83ade 100644 --- a/node/Identity.cpp +++ b/node/Identity.cpp @@ -36,6 +36,8 @@ #include "Salsa20.hpp" #include "Utils.hpp" +#define ZT_IDENTITY_SHA_BYTE1_MASK 0xf8 + namespace ZeroTier { /* @@ -51,7 +53,7 @@ struct _Identity_generate_cond { SHA512::hash(sha512buf,kp.pub.data,kp.pub.size()); - if ((!sha512buf[0])&&(!(sha512buf[1] & 0xf0))) + if ((!sha512buf[0])&&(!(sha512buf[1] & ZT_IDENTITY_SHA_BYTE1_MASK))) return true; return false; @@ -76,9 +78,20 @@ void Identity::generate() *_privateKey = kp.priv; } -bool Identity::locallyValidate(bool doAddressDerivationCheck) const +bool Identity::locallyValidate() const { - return true; + char sha512buf[64]; + char addrb[5]; + _address.copyTo(addrb,5); + SHA512::hash(sha512buf,_publicKey.data,_publicKey.size()); + return ( + (!sha512buf[0])&& + (!(sha512buf[1] & ZT_IDENTITY_SHA_BYTE1_MASK))&& + (sha512buf[59] == addrb[0])&& + (sha512buf[60] == addrb[1])&& + (sha512buf[61] == addrb[2])&& + (sha512buf[62] == addrb[3])&& + (sha512buf[63] == addrb[4])); } std::string Identity::toString(bool includePrivate) const |