1 files changed, 48 insertions, 0 deletions
diff --git a/module/oldauth.m b/module/oldauth.m
new file mode 100644
index 00000000..df1e6890
--- /dev/null
+++ b/module/oldauth.m
@@ -0,0 +1,48 @@
+Oldauth: module
+{
+	PATH:	con "/dis/lib/oldauth.dis";
+
+	init:	fn();
+
+	# Inferno certificate
+	Certificate: adt
+	{
+		sa:	string;	# signature algorithm
+		ha:	string;		# hash algorithm
+		signer:	string;	# name of signer
+		exp:	int;		# expiration date
+		sig:	ref Crypt->PKsig;
+	};
+
+	# authentication info
+	Authinfo: adt
+	{
+		mysk:	ref Crypt->SK;			# my private key
+		mypk:	ref Crypt->PK;			# my public key
+		owner:	string;	# owner of mypk for certificate
+		cert:	ref Certificate;	# signature of my public key
+		spk:	ref Crypt->PK;			# signers public key
+		alpha:	ref IPints->IPint;		# diffie helman parameters
+		p:	ref IPints->IPint;
+	};
+
+	# auth io
+	readauthinfo: fn(filename: string): ref Authinfo;
+	writeauthinfo: fn(filename: string, info: ref Authinfo): int;
+
+	# convert types to text in a canonical form
+	certtostr: fn (c: ref Certificate): string;
+	pktostr: fn (pk: ref Crypt->PK, owner: string): string;
+	sktostr: fn (sk: ref Crypt->SK, owner: string): string;
+
+	# parse text into types
+	strtocert: fn (s: string): ref Certificate;
+	strtopk: fn (s: string): (ref Crypt->PK, string);
+	strtosk: fn (s: string): (ref Crypt->SK, string);
+
+	# create and verify Certificates
+	sign: fn (sk: ref Crypt->SK, signer: string, exp: int, state: ref Crypt->DigestState, ha: string):
+		ref Certificate;
+	verify: fn (pk: ref Crypt->PK, cert: ref Certificate, state: ref Crypt->DigestState):
+		int;
+};