Validate digest length on parsing

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2015-12-02 15:57:47 -08:00
parent 329c353411
commit f015982f0f
9 changed files with 95 additions and 65 deletions
--- a/digest/digest_test.go
+++ b/digest/digest_test.go
@@ -53,6 +53,16 @@ func TestParseDigest(t *testing.T) {
 			input: "sha256:d41d8cd98f00b204e9800m98ecf8427e",
 			err:   ErrDigestInvalidFormat,
 		},
+		{
+			// too short
+			input: "sha256:abcdef0123456789",
+			err:   ErrDigestInvalidLength,
+		},
+		{
+			// too short (from different algorithm)
+			input: "sha512:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
+			err:   ErrDigestInvalidLength,
+		},
 		{
 			input: "foo:d41d8cd98f00b204e9800998ecf8427e",
 			err:   ErrDigestUnsupported,