diff options
Diffstat (limited to 'hasher/blake2-hash_generator.go')
-rw-r--r-- | hasher/blake2-hash_generator.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hasher/blake2-hash_generator.go b/hasher/blake2-hash_generator.go new file mode 100644 index 0000000..4d85a58 --- /dev/null +++ b/hasher/blake2-hash_generator.go @@ -0,0 +1,30 @@ +package hasher + +import ( + "fmt" + "golang.org/x/crypto/blake2b" + "io" + "os" +) + +func CalculateBLAKE2Hash(filePath string) (string, error) { + file, err := os.Open(filePath) + if err != nil { + return "", err + } + defer file.Close() + + hash, err := blake2b.New256(nil) + if err != nil { + return "", err + } + + _, err = io.Copy(hash, file) + if err != nil { + return "", err + } + + hashBytes := hash.Sum(nil) + hashString := fmt.Sprintf("%x", hashBytes) + return hashString, nil +} |