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include/libeosio/checksum.hpp: Adding checksum_validate function

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Henrik Hautakoski 2023-03-10 11:11:39 +01:00
parent a99a23ae9b
commit 82fc4b60cf
1 changed files with 6 additions and 0 deletions
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6
include/libeosio/checksum.hpp
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@ -57,6 +57,12 @@ inline checksum_t checksum(const unsigned char* data, std::size_t len) {
return crc; return crc;
} }
template <checksum_t (*F)(const unsigned char *, std::size_t)>
inline bool checksum_validate(const unsigned char* data, std::size_t len) {
checksum_t check = F(data, len - CHECKSUM_SIZE);
return !memcmp(check.data(), data + (len - CHECKSUM_SIZE), CHECKSUM_SIZE);
}
/** /**
* Checksum implementations. * Checksum implementations.
*/ */