forked from isabst/util
/
xhashes.go
74 lines (62 loc) · 1.58 KB
/
xhashes.go
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package xhashes
import (
"crypto/md5"
"crypto/sha1"
"crypto/sha256"
"crypto/sha512"
"encoding/hex"
"hash"
"hash/fnv"
)
// FNV32 hashes using fnv32 algorithm
func FNV32(text string) uint32 {
algorithm := fnv.New32()
return uint32Hasher(algorithm, text)
}
// FNV32a hashes using fnv32a algorithm
func FNV32a(text string) uint32 {
algorithm := fnv.New32a()
return uint32Hasher(algorithm, text)
}
// FNV64 hashes using fnv64 algorithm
func FNV64(text string) uint64 {
algorithm := fnv.New64()
return uint64Hasher(algorithm, text)
}
// FNV64a hashes using fnv64a algorithm
func FNV64a(text string) uint64 {
algorithm := fnv.New64a()
return uint64Hasher(algorithm, text)
}
// MD5 hashes using md5 algorithm
func MD5(text string) string {
algorithm := md5.New()
return stringHasher(algorithm, text)
}
// SHA1 hashes using sha1 algorithm
func SHA1(text string) string {
algorithm := sha1.New()
return stringHasher(algorithm, text)
}
// SHA256 hashes using sha256 algorithm
func SHA256(text string) string {
algorithm := sha256.New()
return stringHasher(algorithm, text)
}
// SHA512 hashes using sha512 algorithm
func SHA512(text string) string {
algorithm := sha512.New()
return stringHasher(algorithm, text)
}
func stringHasher(algorithm hash.Hash, text string) string {
algorithm.Write([]byte(text))
return hex.EncodeToString(algorithm.Sum(nil))
}
func uint32Hasher(algorithm hash.Hash32, text string) uint32 {
algorithm.Write([]byte(text))
return algorithm.Sum32()
}
func uint64Hasher(algorithm hash.Hash64, text string) uint64 {
algorithm.Write([]byte(text))
return algorithm.Sum64()
}