docs: add comments for all functions

1 files changed, 3 insertions, 0 deletions

diff --git a/util/crypto/crypto.go b/util/crypto/crypto.go
index f600e7a6..05d088a8 100644
--- a/util/crypto/crypto.go
+++ b/util/crypto/crypto.go
@@ -1,14 +1,17 @@
+// Package crypto provides cryptographic utilities for password hashing and verification.
 package crypto
 
 import (
 	"golang.org/x/crypto/bcrypt"
 )
 
+// HashPasswordAsBcrypt generates a bcrypt hash of the given password.
 func HashPasswordAsBcrypt(password string) (string, error) {
 	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
 	return string(hash), err
 }
 
+// CheckPasswordHash verifies if the given password matches the bcrypt hash.
 func CheckPasswordHash(hash, password string) bool {
 	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
 	return err == nil