util.jwt: Add support for RSA-based algorithms (RS256, PS256)

1 files changed, 170 insertions, 0 deletions

diff --git a/spec/util_jwt_spec.lua b/spec/util_jwt_spec.lua
index 854688bd..77b6b30d 100644
--- a/spec/util_jwt_spec.lua
+++ b/spec/util_jwt_spec.lua
@@ -8,6 +8,9 @@ describe("util.jwt", function ()
 		local ok, parsed = jwt.verify(key, token);
 		assert.truthy(ok)
 		assert.same({ payload = "this" }, parsed);
+
+
+
 	end);
 	it("rejects invalid", function ()
 		local key = "secret";
@@ -17,6 +20,21 @@ describe("util.jwt", function ()
 		assert.falsy(ok)
 	end);
 
+	it("validates HS256", function ()
+		local verify = jwt.new_verifier("HS256", "your-256-bit-secret");
+
+		local result = {verify([[eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c]])};
+		assert.same({
+			true; -- success
+			{     -- payload
+				sub = "1234567890";
+				name = "John Doe";
+				iat = 1516239022;
+			};
+		}, result);
+
+	end);
+
 	it("validates ES256", function ()
 		local private_key = [[
 -----BEGIN PRIVATE KEY-----
@@ -66,5 +84,157 @@ q9UU8I5mEovUf86QZ7kOBIjJwqnzD1omageEHWwHdBO6B+dFabmdT9POxg==
 		}, result);
 	end);
 
+	it("validates RS256", function ()
+		local private_key = [[
+-----BEGIN PRIVATE KEY-----
+MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQC7VJTUt9Us8cKj
+MzEfYyjiWA4R4/M2bS1GB4t7NXp98C3SC6dVMvDuictGeurT8jNbvJZHtCSuYEvu
+NMoSfm76oqFvAp8Gy0iz5sxjZmSnXyCdPEovGhLa0VzMaQ8s+CLOyS56YyCFGeJZ
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+mQqt4fB7UdHzuIRe/me2PGhIq5ZBzj6h3BpoPGzEP+x3l9YmK8t/1cN0pqI+dQwY
+dgfGjackLu/2qH80MCF7IyQaseZUOJyKrCLtSD/Iixv/hzDEUPfOCjFDgTpzf3cw
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+dn/RsYEONbwQSjIfMPkvxF+8HQ==
+-----END PRIVATE KEY-----
+]];
+		local sign = jwt.new_signer("RS256", private_key);
+
+		local token = sign({
+			sub = "1234567890";
+			name = "John Doe";
+			admin = true;
+			iat = 1516239022;
+		});
+
+		local public_key = [[
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu1SU1LfVLPHCozMxH2Mo
+4lgOEePzNm0tRgeLezV6ffAt0gunVTLw7onLRnrq0/IzW7yWR7QkrmBL7jTKEn5u
++qKhbwKfBstIs+bMY2Zkp18gnTxKLxoS2tFczGkPLPgizskuemMghRniWaoLcyeh
+kd3qqGElvW/VDL5AaWTg0nLVkjRo9z+40RQzuVaE8AkAFmxZzow3x+VJYKdjykkJ
+0iT9wCS0DRTXu269V264Vf/3jvredZiKRkgwlL9xNAwxXFg0x/XFw005UWVRIkdg
+cKWTjpBP2dPwVZ4WWC+9aGVd+Gyn1o0CLelf4rEjGoXbAAEgAqeGUxrcIlbjXfbc
+mwIDAQAB
+-----END PUBLIC KEY-----
+]];
+		local verify = jwt.new_verifier("RS256", public_key);
+
+		local result = {verify(token)};
+		assert.same({
+			true; -- success
+			{     -- payload
+				sub = "1234567890";
+				name = "John Doe";
+				admin = true;
+				iat = 1516239022;
+			};
+		}, result);
+
+		local result = {verify[[eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.NHVaYe26MbtOYhSKkoKYdFVomg4i8ZJd8_-RU8VNbftc4TSMb4bXP3l3YlNWACwyXPGffz5aXHc6lty1Y2t4SWRqGteragsVdZufDn5BlnJl9pdR_kdVFUsra2rWKEofkZeIC4yWytE58sMIihvo9H1ScmmVwBcQP6XETqYd0aSHp1gOa9RdUPDvoXQ5oqygTqVtxaDr6wUFKrKItgBMzWIdNZ6y7O9E0DhEPTbE9rfBo6KTFsHAZnMg4k68CDp2woYIaXbmYTWcvbzIuHO7_37GT79XdIwkm95QJ7hYC9RiwrV7mesbY4PAahERJawntho0my942XheVLmGwLMBkQ]]};
+		assert.same({
+			true; -- success
+			{     -- payload
+				sub = "1234567890";
+				name = "John Doe";
+				admin = true;
+				iat = 1516239022;
+			};
+		}, result);
+	end);
+
+	it("validates PS256", function ()
+		local private_key = [[
+-----BEGIN PRIVATE KEY-----
+MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQC7VJTUt9Us8cKj
+MzEfYyjiWA4R4/M2bS1GB4t7NXp98C3SC6dVMvDuictGeurT8jNbvJZHtCSuYEvu
+NMoSfm76oqFvAp8Gy0iz5sxjZmSnXyCdPEovGhLa0VzMaQ8s+CLOyS56YyCFGeJZ
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+ZVEiR2BwpZOOkE/Z0/BVnhZYL71oZV34bKfWjQIt6V/isSMahdsAASACp4ZTGtwi
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+dn/RsYEONbwQSjIfMPkvxF+8HQ==
+-----END PRIVATE KEY-----
+]];
+		local sign = jwt.new_signer("PS256", private_key);
+
+		local token = sign({
+			sub = "1234567890";
+			name = "John Doe";
+			admin = true;
+			iat = 1516239022;
+		});
+
+		local public_key = [[
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu1SU1LfVLPHCozMxH2Mo
+4lgOEePzNm0tRgeLezV6ffAt0gunVTLw7onLRnrq0/IzW7yWR7QkrmBL7jTKEn5u
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+cKWTjpBP2dPwVZ4WWC+9aGVd+Gyn1o0CLelf4rEjGoXbAAEgAqeGUxrcIlbjXfbc
+mwIDAQAB
+-----END PUBLIC KEY-----
+]];
+		local verify = jwt.new_verifier("PS256", public_key);
+
+		local result = {verify(token)};
+		assert.same({
+			true; -- success
+			{     -- payload
+				sub = "1234567890";
+				name = "John Doe";
+				admin = true;
+				iat = 1516239022;
+			};
+		}, result);
+
+		local result = {verify[[eyJhbGciOiJQUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.iOeNU4dAFFeBwNj6qdhdvm-IvDQrTa6R22lQVJVuWJxorJfeQww5Nwsra0PjaOYhAMj9jNMO5YLmud8U7iQ5gJK2zYyepeSuXhfSi8yjFZfRiSkelqSkU19I-Ja8aQBDbqXf2SAWA8mHF8VS3F08rgEaLCyv98fLLH4vSvsJGf6ueZSLKDVXz24rZRXGWtYYk_OYYTVgR1cg0BLCsuCvqZvHleImJKiWmtS0-CymMO4MMjCy_FIl6I56NqLE9C87tUVpo1mT-kbg5cHDD8I7MjCW5Iii5dethB4Vid3mZ6emKjVYgXrtkOQ-JyGMh6fnQxEFN1ft33GX2eRHluK9eg]]};
+		assert.same({
+			true; -- success
+			{     -- payload
+				sub = "1234567890";
+				name = "John Doe";
+				admin = true;
+				iat = 1516239022;
+			};
+		}, result);
+	end);
+
 end);