1 files changed, 29 insertions, 0 deletions
diff --git a/include/passwordcrypt.h b/include/passwordcrypt.h
new file mode 100644
index 00000000..4c0e3607
--- /dev/null
+++ b/include/passwordcrypt.h
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+
+#ifndef SHIM_PASSWORDCRYPT_H
+#define SHIM_PASSWORDCRYPT_H
+
+enum HashMethod {
+	TRADITIONAL_DES = 0,
+	EXTEND_BSDI_DES,
+	MD5_BASED,
+	SHA256_BASED,
+	SHA512_BASED,
+	BLOWFISH_BASED
+};
+
+typedef struct {
+	UINT16 method;
+	UINT64 iter_count;
+	UINT16 salt_size;
+	UINT8  salt[32];
+	UINT8  hash[128];
+} __attribute__ ((packed)) PASSWORD_CRYPT;
+
+#define PASSWORD_CRYPT_SIZE sizeof(PASSWORD_CRYPT)
+
+EFI_STATUS password_crypt (const char *password, UINT32 pw_length,
+			   const PASSWORD_CRYPT *pw_hash, UINT8 *hash);
+UINT16 get_hash_size (const UINT16 method);
+
+#endif /* SHIM_PASSWORDCRYPT_H */