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| author | chriseth <c@ethdev.com> | 2016-11-15 04:35:24 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-11-15 06:14:10 +0800 |
| commit | 8944b092f8de074ec2c98434cb4c76d804146bd6 (patch) | |
| tree | 8b0fb073bbecbfee1ace5e8169cd28daeb367da8 /libdevcore/SHA3.h | |
| parent | 2f83a4557729753d6da28eddd28d54bfc18bf5e1 (diff) | |
| download | dexon-solidity-8944b092f8de074ec2c98434cb4c76d804146bd6.tar.gz dexon-solidity-8944b092f8de074ec2c98434cb4c76d804146bd6.tar.zst dexon-solidity-8944b092f8de074ec2c98434cb4c76d804146bd6.zip | |
Multi-level swarm hash.
Diffstat (limited to 'libdevcore/SHA3.h')
| -rw-r--r-- | libdevcore/SHA3.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/libdevcore/SHA3.h b/libdevcore/SHA3.h index e3ff1335..ea0c761d 100644 --- a/libdevcore/SHA3.h +++ b/libdevcore/SHA3.h @@ -53,12 +53,5 @@ inline std::string keccak256(std::string const& _input, bool _isNibbles) { retur /// Calculate SHA3-256 MAC inline void keccak256mac(bytesConstRef _secret, bytesConstRef _plain, bytesRef _output) { keccak256(_secret.toBytes() + _plain.toBytes()).ref().populate(_output); } -h256 swarmHash(bytes const& _data) -{ - bytes size(8); - for (size_t i = 0; i < 8; ++i) - size[i] = (_data.size() >> (8 * i)) & 0xff; - - return keccak256(size + _data); -} +h256 swarmHash(bytes const& _data); } |