1 files changed, 26 insertions, 0 deletions
diff --git a/spdx/checksum.go b/spdx/checksum.go
new file mode 100644
index 0000000..b689ff8
--- /dev/null
+++ b/spdx/checksum.go
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
+package spdx
+
+// ChecksumAlgorithm2_2 represents the algorithm used to generate the file checksum in the Checksum2_2 struct.
+type ChecksumAlgorithm2_2 string
+
+// The checksum algorithms mentioned in the spdxv2.2.0 https://spdx.github.io/spdx-spec/4-file-information/#44-file-checksum
+const (
+	SHA224 ChecksumAlgorithm2_2 = "SHA224"
+	SHA1                        = "SHA1"
+	SHA256                      = "SHA256"
+	SHA384                      = "SHA384"
+	SHA512                      = "SHA512"
+	MD2                         = "MD2"
+	MD4                         = "MD4"
+	MD5                         = "MD5"
+	MD6                         = "MD6"
+)
+
+//Checksum2_2 struct Provide a unique identifier to match analysis information on each specific file in a package.
+// The Algorithm field describes the ChecksumAlgorithm2_2 used and the Value represents the file checksum
+type Checksum2_2 struct {
+	Algorithm ChecksumAlgorithm2_2
+	Value     string
+}