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

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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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1 changed files with 6 additions and 0 deletions
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6
utils.go
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@ -6,6 +6,8 @@ import (
"crypto/sha256" "crypto/sha256"
"crypto/sha512" "crypto/sha512"
"fmt" "fmt"
"golang.org/x/crypto/blake2b"
"golang.org/x/crypto/blake2s"
"hash/adler32" "hash/adler32"
"hash/crc32" "hash/crc32"
"io" "io"
@ -53,6 +55,10 @@ func checksum(r io.Reader, method string) (string, error) {
return strconv.FormatUint(uint64(adler32.Checksum(b)), 10), nil return strconv.FormatUint(uint64(adler32.Checksum(b)), 10), nil
case "crc32": case "crc32":
return strconv.FormatUint(uint64(crc32.ChecksumIEEE(b)), 10), nil 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) return "", fmt.Errorf("Hashing method %s is not supported", method)