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add blake2 hash

This commit is contained in:
tinsel-grumble 2022-01-12 21:20:57 +00:00 committed by GitHub
parent 2087ad8457
commit b0a00e0500
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

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@ -5,7 +5,10 @@ import (
"crypto/sha1" "crypto/sha1"
"crypto/sha256" "crypto/sha256"
"crypto/sha512" "crypto/sha512"
"crypto/blake2b"
"fmt" "fmt"
"golang.org/x/crypto/blake2b"
"golang.org/x/crypto/blake2s"
"hash/adler32" "hash/adler32"
"hash/crc32" "hash/crc32"
"io" "io"
@ -53,6 +56,10 @@ 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)