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authorAndinus <andinus@nand.sh>2020-03-27 01:01:07 +0530
committerAndinus <andinus@nand.sh>2020-03-27 01:01:07 +0530
commit6384678d168f517fddf09135059793dc7281531f (patch)
tree2c8b423a0f7f4df8b2f5742c3f95d70a7825188a /auth
parent7b8f753832aef334a6168ab253eced6dfbd2f720 (diff)
downloadperseus-6384678d168f517fddf09135059793dc7281531f.tar.gz
Add checkPass func and it's tests
Diffstat (limited to 'auth')
-rw-r--r--auth/checkpass.go14
-rw-r--r--auth/checkpass_test.go19
2 files changed, 33 insertions, 0 deletions
diff --git a/auth/checkpass.go b/auth/checkpass.go
new file mode 100644
index 0000000..64e3c9f
--- /dev/null
+++ b/auth/checkpass.go
@@ -0,0 +1,14 @@
+package auth
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+// checkPass takes a string and hash as input and returns an error. If
+// the error is not nil then the consider the password wrong. We're
+// returning error instead of a bool so that we can print failed
+// logins to log and logging shouldn't happen here.
+func checkPass(password, hash string) error {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err
+}
diff --git a/auth/checkpass_test.go b/auth/checkpass_test.go
new file mode 100644
index 0000000..d22bf48
--- /dev/null
+++ b/auth/checkpass_test.go
@@ -0,0 +1,19 @@
+package auth
+
+import (
+	"testing"
+)
+
+// TestCheckPass tests the checkPass function.
+func TestCheckPass(t *testing.T) {
+	var passhash = make(map[string]string)
+	passhash["password"] = "$2a$10$hyV9vtsYXX88wz1rmA1x0.tcdkyvd6QsmV6gLOcR5wtYBE2GaSqT."
+
+	for p, h := range passhash {
+		err := checkPass(p, h)
+		if err != nil {
+			t.Errorf("password: %s, hash: %s didn't match.",
+				p, h)
+		}
+	}
+}