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Merge pull request #31 from tinsel-grumble/tinsel-grumble-patch-1

add blake2 support
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TP Honey 2022-01-18 11:33:20 +00:00 committed by GitHub
commit 6ae63e4434
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@ -6,6 +6,8 @@ import (
"crypto/sha256"
"crypto/sha512"
"fmt"
"golang.org/x/crypto/blake2b"
"golang.org/x/crypto/blake2s"
"hash/adler32"
"hash/crc32"
"io"
@ -53,6 +55,10 @@ func checksum(r io.Reader, method string) (string, error) {
return strconv.FormatUint(uint64(adler32.Checksum(b)), 10), nil
case "crc32":
return strconv.FormatUint(uint64(crc32.ChecksumIEEE(b)), 10), nil
case "blake2b":
return fmt.Sprintf("%x", blake2b.Sum256(b)), nil
case "blake2s":
return fmt.Sprintf("%x", blake2s.Sum256(b)), nil
}
return "", fmt.Errorf("Hashing method %s is not supported", method)