Add tests for the IKM list

2024-03-16 10:27:03 +01:00 · 2024-03-16 10:27:03 +01:00 · 230f867502
commit 230f867502
parent bc3cfe71dc
2 changed files with 267 additions and 43 deletions
--- a/src/ikm.rs
+++ b/src/ikm.rs
@ -165,7 +165,54 @@ impl std::ops::Deref for InputKeyMaterialList {
 mod tests {
 	use super::*;

-	#[cfg(feature = "ikm-management")]
+	#[test]
+	fn import() {
+		let s =
+			"AQAAAA:AQAAAAEAAAC_vYEw1ujVG5i-CtoPYSzik_6xaAq59odjPm5ij01-e6zz4mUAAAAALJGBiwAAAAAA";
+		let res = InputKeyMaterialList::import(s);
+		assert!(res.is_ok(), "res: {res:?}");
+		let lst = res.unwrap();
+		assert_eq!(lst.id_counter, 1);
+		assert_eq!(lst.ikm_lst.len(), 1);
+		let ikm = lst.ikm_lst.first().unwrap();
+		assert_eq!(ikm.id, 1);
+		assert_eq!(ikm.scheme, Scheme::XChaCha20Poly1305WithBlake3);
+		assert_eq!(
+			ikm.content,
+			[
+				191, 189, 129, 48, 214, 232, 213, 27, 152, 190, 10, 218, 15, 97, 44, 226, 147, 254,
+				177, 104, 10, 185, 246, 135, 99, 62, 110, 98, 143, 77, 126, 123
+			]
+		);
+		assert_eq!(ikm.is_revoked, false);
+	}
+}
+
+#[cfg(all(test, feature = "ikm-management"))]
+mod ikm_management {
+	use super::*;
+
+	// This list contains the folowing IKM:
+	// 1: * created_at: Monday 1 April 2019 10:21:42
+	//    * expire_at: Wednesday 1 April 2020 10:21:42
+	//    * is_revoked: true
+	// 2: * created_at: Thursday 12 March 2020 10:21:42
+	//    * expire_at: Friday 12 March 2021 10:21:42
+	//    * is_revoked: false
+	// 3: * created_at: Sunday 21 February 2021 10:21:42
+	//    * expire_at: Thursday 10 February 2180 10:21:42
+	//    * is_revoked: false
+	// 4: * created_at: Sunday 30 January 2022 10:21:42
+	//    * expire_at: Tuesday 10 January 2023 10:21:42
+	//    * is_revoked: false
+	// 5: * created_at: Tuesday 2 January 2024 10:21:42
+	//    * expire_at: Tuesday 6 June 2180 10:21:42
+	//    * is_revoked: true
+	// 6: * created_at: Tuesday 15 August 2180 10:21:42
+	//    * expire_at: Wednesday 15 August 2181 10:21:42
+	//    * is_revoked: false
+	const TEST_STR: &str = "BgAAAA:AQAAAAEAAACUAPcqngJ46_HMtJSdIw-WeUtImcCVxOA47n6UIN5K2TbmoVwAAAAANmuEXgAAAAAB:AgAAAAEAAADf7CR8vl_aWOUyfsO0ek0YQr_Yi7L_sJmF2nIt_XOaCzYNal4AAAAAtkBLYAAAAAAA:AwAAAAEAAAAMoNIW9gIGkzegUDEsU3N1Rf_Zz0OMuylUSiQjUzLXqzY0MmAAAAAANsk0iwEAAAAA:BAAAAAEAAABbwRrMz3x3DkfOEFg1BHfLLRHoNqg6d_xGWwdh48hH8rZm9mEAAAAANjy9YwAAAAAA:BQAAAAEAAAA2LwnTgDUF7qn7dy79VA24JSSgo6vllAtU5zmhrxNJu7YIz4sBAAAANoUMjgEAAAAB:BgAAAAEAAAAn0Vqe2f9YRXBt6xVYaeSLs0Gf0S0_5B-hk-a2b0rhlraCJbwAAAAAtlErjAEAAAAA";
+
 	fn round_time(t: SystemTime) -> SystemTime {
 		let secs = t.duration_since(SystemTime::UNIX_EPOCH).unwrap().as_secs();
 		SystemTime::UNIX_EPOCH
@ -174,7 +221,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn gen_ikm_list() {
 		let mut lst = InputKeyMaterialList::new();
 		assert_eq!(lst.id_counter, 0);
@ -204,7 +250,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn export_empty() {
 		let lst = InputKeyMaterialList::new();
 		assert_eq!(lst.id_counter, 0);
@ -217,7 +262,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn export() {
 		let mut lst = InputKeyMaterialList::new();
 		let _ = lst.add_ikm();
@ -230,28 +274,14 @@ mod tests {

 	#[test]
 	fn import() {
-		let s =
-			"AQAAAA:AQAAAAEAAAC_vYEw1ujVG5i-CtoPYSzik_6xaAq59odjPm5ij01-e6zz4mUAAAAALJGBiwAAAAAA";
-		let res = InputKeyMaterialList::import(s);
+		let res = InputKeyMaterialList::import(TEST_STR);
 		assert!(res.is_ok(), "res: {res:?}");
 		let lst = res.unwrap();
-		assert_eq!(lst.id_counter, 1);
-		assert_eq!(lst.ikm_lst.len(), 1);
-		let ikm = lst.ikm_lst.first().unwrap();
-		assert_eq!(ikm.id, 1);
-		assert_eq!(ikm.scheme, Scheme::XChaCha20Poly1305WithBlake3);
-		assert_eq!(
-			ikm.content,
-			[
-				191, 189, 129, 48, 214, 232, 213, 27, 152, 190, 10, 218, 15, 97, 44, 226, 147, 254,
-				177, 104, 10, 185, 246, 135, 99, 62, 110, 98, 143, 77, 126, 123
-			]
-		);
-		assert_eq!(ikm.is_revoked, false);
+		assert_eq!(lst.id_counter, 6);
+		assert_eq!(lst.ikm_lst.len(), 6);
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn export_import_empty() {
 		let lst = InputKeyMaterialList::new();

@ -269,7 +299,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn export_import() {
 		let mut lst = InputKeyMaterialList::new();
 		for _ in 0..10 {
@ -300,7 +329,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn delete_ikm() {
 		let mut lst = InputKeyMaterialList::new();
 		let _ = lst.add_ikm();
@ -319,7 +347,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn revoke_ikm() {
 		let mut lst = InputKeyMaterialList::new();
 		let _ = lst.add_ikm();
@ -338,7 +365,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "ikm-management")]
 	fn iterate() {
 		let mut lst = InputKeyMaterialList::new();
 		for _ in 0..10 {
@ -352,7 +378,22 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "encryption")]
+	fn get_latest_ikm() {
+		let res = InputKeyMaterialList::import(TEST_STR);
+		assert!(res.is_ok(), "res: {res:?}");
+		let lst = res.unwrap();
+		let res = lst.get_latest_ikm();
+		assert!(res.is_ok(), "res: {res:?}");
+		let ikm = res.unwrap();
+		assert_eq!(ikm.id, 3);
+	}
+}
+
+#[cfg(all(test, feature = "encryption"))]
+mod encryption {
+	use super::*;
+
+	#[test]
 	fn get_latest_ikm() {
 		let mut lst = InputKeyMaterialList::new();
 		let _ = lst.add_ikm();
@ -370,7 +411,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "encryption")]
 	fn get_latest_ikm_empty() {
 		let lst = InputKeyMaterialList::new();
 		let res = lst.get_latest_ikm();
@ -378,7 +418,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "encryption")]
 	fn get_ikm_by_id() {
 		let mut lst = InputKeyMaterialList::new();
 		let _ = lst.add_ikm();
@ -393,7 +432,6 @@ mod tests {
 	}

 	#[test]
-	#[cfg(feature = "encryption")]
 	fn get_ikm_by_id_noexists() {
 		let mut lst = InputKeyMaterialList::new();
 		let _ = lst.add_ikm();
--- a/src/storage.rs
+++ b/src/storage.rs
@ -106,11 +106,197 @@ pub(crate) fn decode_cipher(data: &str) -> Result<(IkmId, EncryptedData, Option<
 }

 #[cfg(test)]
-mod tests {
+mod ikm_lst {
+	use crate::InputKeyMaterialList;
+
+	const TEST_STR: &str = "BgAAAA:AQAAAAEAAACUAPcqngJ46_HMtJSdIw-WeUtImcCVxOA47n6UIN5K2TbmoVwAAAAANmuEXgAAAAAB:AgAAAAEAAADf7CR8vl_aWOUyfsO0ek0YQr_Yi7L_sJmF2nIt_XOaCzYNal4AAAAAtkBLYAAAAAAA:AwAAAAEAAAAMoNIW9gIGkzegUDEsU3N1Rf_Zz0OMuylUSiQjUzLXqzY0MmAAAAAANsk0iwEAAAAA:BAAAAAEAAABbwRrMz3x3DkfOEFg1BHfLLRHoNqg6d_xGWwdh48hH8rZm9mEAAAAANjy9YwAAAAAA:BQAAAAEAAAA2LwnTgDUF7qn7dy79VA24JSSgo6vllAtU5zmhrxNJu7YIz4sBAAAANoUMjgEAAAAB:BgAAAAEAAAAn0Vqe2f9YRXBt6xVYaeSLs0Gf0S0_5B-hk-a2b0rhlraCJbwAAAAAtlErjAEAAAAA";
+	const TEST_CTN_0: &[u8] = &[
+		0x94, 0x00, 0xf7, 0x2a, 0x9e, 0x02, 0x78, 0xeb, 0xf1, 0xcc, 0xb4, 0x94, 0x9d, 0x23, 0x0f,
+		0x96, 0x79, 0x4b, 0x48, 0x99, 0xc0, 0x95, 0xc4, 0xe0, 0x38, 0xee, 0x7e, 0x94, 0x20, 0xde,
+		0x4a, 0xd9,
+	];
+	const TEST_CTN_1: &[u8] = &[
+		0xdf, 0xec, 0x24, 0x7c, 0xbe, 0x5f, 0xda, 0x58, 0xe5, 0x32, 0x7e, 0xc3, 0xb4, 0x7a, 0x4d,
+		0x18, 0x42, 0xbf, 0xd8, 0x8b, 0xb2, 0xff, 0xb0, 0x99, 0x85, 0xda, 0x72, 0x2d, 0xfd, 0x73,
+		0x9a, 0x0b,
+	];
+	const TEST_CTN_2: &[u8] = &[
+		0x0c, 0xa0, 0xd2, 0x16, 0xf6, 0x02, 0x06, 0x93, 0x37, 0xa0, 0x50, 0x31, 0x2c, 0x53, 0x73,
+		0x75, 0x45, 0xff, 0xd9, 0xcf, 0x43, 0x8c, 0xbb, 0x29, 0x54, 0x4a, 0x24, 0x23, 0x53, 0x32,
+		0xd7, 0xab,
+	];
+	const TEST_CTN_3: &[u8] = &[
+		0x5b, 0xc1, 0x1a, 0xcc, 0xcf, 0x7c, 0x77, 0x0e, 0x47, 0xce, 0x10, 0x58, 0x35, 0x04, 0x77,
+		0xcb, 0x2d, 0x11, 0xe8, 0x36, 0xa8, 0x3a, 0x77, 0xfc, 0x46, 0x5b, 0x07, 0x61, 0xe3, 0xc8,
+		0x47, 0xf2,
+	];
+	const TEST_CTN_4: &[u8] = &[
+		0x36, 0x2f, 0x09, 0xd3, 0x80, 0x35, 0x05, 0xee, 0xa9, 0xfb, 0x77, 0x2e, 0xfd, 0x54, 0x0d,
+		0xb8, 0x25, 0x24, 0xa0, 0xa3, 0xab, 0xe5, 0x94, 0x0b, 0x54, 0xe7, 0x39, 0xa1, 0xaf, 0x13,
+		0x49, 0xbb,
+	];
+	const TEST_CTN_5: &[u8] = &[
+		0x27, 0xd1, 0x5a, 0x9e, 0xd9, 0xff, 0x58, 0x45, 0x70, 0x6d, 0xeb, 0x15, 0x58, 0x69, 0xe4,
+		0x8b, 0xb3, 0x41, 0x9f, 0xd1, 0x2d, 0x3f, 0xe4, 0x1f, 0xa1, 0x93, 0xe6, 0xb6, 0x6f, 0x4a,
+		0xe1, 0x96,
+	];
+
+	macro_rules! as_ts {
+		($systime: expr) => {
+			$systime
+				.duration_since(std::time::SystemTime::UNIX_EPOCH)
+				.unwrap()
+				.as_secs()
+		};
+	}
+
+	#[test]
+	fn encode() {
+		use std::time::{Duration, SystemTime};
+		let bytes_to_system_time = |ts: u64| {
+			SystemTime::UNIX_EPOCH
+				.checked_add(Duration::from_secs(ts))
+				.unwrap()
+		};
+		let mut lst = InputKeyMaterialList::new();
+		let _ = lst.add_ikm();
+		lst.ikm_lst[0].content = TEST_CTN_0.to_vec();
+		lst.ikm_lst[0].created_at = bytes_to_system_time(1554114102);
+		lst.ikm_lst[0].expire_at = bytes_to_system_time(1585736502);
+		lst.ikm_lst[0].is_revoked = true;
+		let _ = lst.add_ikm();
+		lst.ikm_lst[1].content = TEST_CTN_1.to_vec();
+		lst.ikm_lst[1].created_at = bytes_to_system_time(1584008502);
+		lst.ikm_lst[1].expire_at = bytes_to_system_time(1615544502);
+		let _ = lst.add_ikm();
+		lst.ikm_lst[2].content = TEST_CTN_2.to_vec();
+		lst.ikm_lst[2].created_at = bytes_to_system_time(1613902902);
+		lst.ikm_lst[2].expire_at = bytes_to_system_time(6630459702);
+		let _ = lst.add_ikm();
+		lst.ikm_lst[3].content = TEST_CTN_3.to_vec();
+		lst.ikm_lst[3].created_at = bytes_to_system_time(1643538102);
+		lst.ikm_lst[3].expire_at = bytes_to_system_time(1673346102);
+		let _ = lst.add_ikm();
+		lst.ikm_lst[4].content = TEST_CTN_4.to_vec();
+		lst.ikm_lst[4].created_at = bytes_to_system_time(6640568502);
+		lst.ikm_lst[4].expire_at = bytes_to_system_time(6678152502);
+		lst.ikm_lst[4].is_revoked = true;
+		let _ = lst.add_ikm();
+		lst.ikm_lst[5].content = TEST_CTN_5.to_vec();
+		lst.ikm_lst[5].created_at = bytes_to_system_time(3156574902);
+		lst.ikm_lst[5].expire_at = bytes_to_system_time(6646616502);
+
+		let s = super::encode_ikm_list(&lst).unwrap();
+		assert_eq!(s, TEST_STR);
+	}
+
+	#[test]
+	fn decode() {
+		let res = super::decode_ikm_list(TEST_STR);
+		assert!(res.is_ok(), "res: {res:?}");
+		let lst = res.unwrap();
+		assert_eq!(lst.id_counter, 6);
+		assert_eq!(lst.ikm_lst[0].id, 1);
+		assert_eq!(lst.ikm_lst[0].content, TEST_CTN_0);
+		assert_eq!(as_ts!(lst.ikm_lst[0].created_at), 1554114102);
+		assert_eq!(as_ts!(lst.ikm_lst[0].expire_at), 1585736502);
+		assert_eq!(lst.ikm_lst[0].is_revoked, true);
+		assert_eq!(lst.ikm_lst[1].id, 2);
+		assert_eq!(lst.ikm_lst[1].content, TEST_CTN_1);
+		assert_eq!(as_ts!(lst.ikm_lst[1].created_at), 1584008502);
+		assert_eq!(as_ts!(lst.ikm_lst[1].expire_at), 1615544502);
+		assert_eq!(lst.ikm_lst[1].is_revoked, false);
+		assert_eq!(lst.ikm_lst[2].id, 3);
+		assert_eq!(lst.ikm_lst[2].content, TEST_CTN_2);
+		assert_eq!(as_ts!(lst.ikm_lst[2].created_at), 1613902902);
+		assert_eq!(as_ts!(lst.ikm_lst[2].expire_at), 6630459702);
+		assert_eq!(lst.ikm_lst[2].is_revoked, false);
+		assert_eq!(lst.ikm_lst[3].id, 4);
+		assert_eq!(lst.ikm_lst[3].content, TEST_CTN_3);
+		assert_eq!(as_ts!(lst.ikm_lst[3].created_at), 1643538102);
+		assert_eq!(as_ts!(lst.ikm_lst[3].expire_at), 1673346102);
+		assert_eq!(lst.ikm_lst[3].is_revoked, false);
+		assert_eq!(lst.ikm_lst[4].id, 5);
+		assert_eq!(lst.ikm_lst[4].content, TEST_CTN_4);
+		assert_eq!(as_ts!(lst.ikm_lst[4].created_at), 6640568502);
+		assert_eq!(as_ts!(lst.ikm_lst[4].expire_at), 6678152502);
+		assert_eq!(lst.ikm_lst[4].is_revoked, true);
+		assert_eq!(lst.ikm_lst[5].id, 6);
+		assert_eq!(lst.ikm_lst[5].content, TEST_CTN_5);
+		assert_eq!(as_ts!(lst.ikm_lst[5].created_at), 3156574902);
+		assert_eq!(as_ts!(lst.ikm_lst[5].expire_at), 6646616502);
+		assert_eq!(lst.ikm_lst[5].is_revoked, false);
+	}
+
+	#[test]
+	fn encode_decode() {
+		let mut lst = InputKeyMaterialList::new();
+		let _ = lst.add_ikm();
+		let _ = lst.add_ikm();
+		let _ = lst.add_ikm();
+
+		let res = super::encode_ikm_list(&lst);
+		assert!(res.is_ok(), "res: {res:?}");
+		let s = res.unwrap();
+		assert!(s.starts_with("AwAAAA:"));
+		assert_eq!(s.len(), 237);
+
+		let res = super::decode_ikm_list(&s);
+		assert!(res.is_ok(), "res: {res:?}");
+		let lst2 = res.unwrap();
+		assert_eq!(lst.id_counter, lst2.id_counter);
+		for i in 0..3 {
+			assert_eq!(lst.ikm_lst[i].id, lst2.ikm_lst[i].id);
+			assert_eq!(lst.ikm_lst[i].scheme, lst2.ikm_lst[i].scheme);
+			assert_eq!(lst.ikm_lst[i].content, lst2.ikm_lst[i].content);
+			assert_eq!(
+				as_ts!(lst.ikm_lst[i].created_at),
+				as_ts!(lst2.ikm_lst[i].created_at)
+			);
+			assert_eq!(
+				as_ts!(lst.ikm_lst[i].expire_at),
+				as_ts!(lst2.ikm_lst[i].expire_at)
+			);
+			assert_eq!(lst.ikm_lst[i].is_revoked, lst2.ikm_lst[i].is_revoked);
+		}
+	}
+
+	#[test]
+	fn decode_invalid() {
+		let tests = &[
+			("", "empty ikm"),
+			(
+				"AAAA:AQAAAAEAAACUAPcqngJ46_HMtJSdIw-WeUtImcCVxOA47n6UIN5K2TbmoVwAAAAANmuEXgAAAAAB",
+				"invalid id",
+			),
+			(
+				":AQAAAAEAAACUAPcqngJ46_HMtJSdIw-WeUtImcCVxOA47n6UIN5K2TbmoVwAAAAANmuEXgAAAAAB",
+				"empty id",
+			),
+			(
+				"AQAAAAEAAACUAPcqngJ46_HMtJSdIw-WeUtImcCVxOA47n6UIN5K2TbmoVwAAAAANmuEXgAAAAAB",
+				"no id",
+			),
+			(
+				"BgAAAA:AQAAAAEAAACUAPcqngJ46_HMtJSdIw-WeUtImcCVxOA47",
+				"invalid ikm",
+			),
+			("BgAAAA:", "empty ikm"),
+		];
+		for (s, error_str) in tests {
+			let res = super::decode_ikm_list(s);
+			assert!(res.is_err(), "failed error detection: {error_str}");
+		}
+	}
+}
+
+#[cfg(test)]
+mod ciphers {
 	use crate::ikm::IkmId;
 	use crate::storage::EncryptedData;

 	const TEST_STR: &str = "KgAAAA:a5SpjAoqhvuI9n3GPhDKuotqoLbf7_Fb:TI24Wr_g-ZV7_X1oHqVKak9iRlQSneYVOMWB-3Lp-hFHKfxfnY-zR_bN";
+	const TEST_STR_T: &str = "KgAAAA:a5SpjAoqhvuI9n3GPhDKuotqoLbf7_Fb:TI24Wr_g-ZV7_X1oHqVKak9iRlQSneYVOMWB-3Lp-hFHKfxfnY-zR_bN:NaAAAAAAAAA";
 	const TEST_IKM_ID: IkmId = 42;
 	const TEST_NONCE: &'static [u8] = &[
 		0x6b, 0x94, 0xa9, 0x8c, 0x0a, 0x2a, 0x86, 0xfb, 0x88, 0xf6, 0x7d, 0xc6, 0x3e, 0x10, 0xca,
@ -123,7 +309,7 @@ mod tests {
 	];

 	#[test]
-	fn encode_cipher() {
+	fn encode() {
 		let data = EncryptedData {
 			nonce: TEST_NONCE.into(),
 			ciphertext: TEST_CIPHERTEXT.into(),
@ -133,7 +319,7 @@ mod tests {
 	}

 	#[test]
-	fn decode_cipher() {
+	fn decode() {
 		let res = super::decode_cipher(TEST_STR);
 		assert!(res.is_ok(), "res: {res:?}");
 		let (id, data, tp) = res.unwrap();
@ -141,10 +327,18 @@ mod tests {
 		assert_eq!(data.nonce, TEST_NONCE);
 		assert_eq!(data.ciphertext, TEST_CIPHERTEXT);
 		assert_eq!(tp, None);
+
+		let res = super::decode_cipher(TEST_STR_T);
+		assert!(res.is_ok(), "res: {res:?}");
+		let (id, data, tp) = res.unwrap();
+		assert_eq!(id, TEST_IKM_ID);
+		assert_eq!(data.nonce, TEST_NONCE);
+		assert_eq!(data.ciphertext, TEST_CIPHERTEXT);
+		assert_eq!(tp, Some(41013));
 	}

 	#[test]
-	fn encode_decode_cipher() {
+	fn encode_decode() {
 		let data = EncryptedData {
 			nonce: TEST_NONCE.into(),
 			ciphertext: TEST_CIPHERTEXT.into(),
@ -158,18 +352,14 @@ mod tests {
 	}

 	#[test]
-	fn decode_encode_cipher() {
+	fn decode_encode() {
 		let (id, data, tp) = super::decode_cipher(TEST_STR).unwrap();
 		let s = super::encode_cipher(id, &data, tp);
 		assert_eq!(&s, TEST_STR);
 	}

 	#[test]
-	fn decode_invalid_cipher() {
-		let valid_tests = &[
-			"KgAAAA:a5SpjAoqhvuI9n3GPhDKuotqoLbf7_Fb:TI24Wr_g-ZV7_X1oHqVKak9iRlQSneYVOMWB-3Lp-hFHKfxfnY-zR_bN",
-			"KgAAAA:a5SpjAoqhvuI9n3GPhDKuotqoLbf7_Fb:TI24Wr_g-ZV7_X1oHqVKak9iRlQSneYVOMWB-3Lp-hFHKfxfnY-zR_bN:NaAAAAAAAAA",
-		];
+	fn decode_invalid() {
 		let invalid_tests = &[
 			// Missing parts
 			("", "empty data 1"),
@ -197,10 +387,6 @@ mod tests {
 			("KgAAAA:a5SpjAoqhvuI9n3GPhDKuotqoLbf7_Fb:TI24Wr_g-ZV7_X1oHqVKak9iRlQSneYVOMWB-3Lp-hFHKfxfnY-zR", "invalid ciphertext data length"),
 			("KgAAAA:a5SpjAoqhvuI9n3GPhDKuotqoLbf7_Fb:TI24Wr_g-ZV7_X1oHqVKak9iRlQSneYVOMWB-3Lp-hFHKfxfnY-zR_bN:AQAAAA", "invalid time period length"),
 		];
-		for ciphertext in valid_tests {
-			let res = super::decode_cipher(ciphertext);
-			assert!(res.is_ok(), "invalid reference ciphertext");
-		}
 		for (ciphertext, error_str) in invalid_tests {
 			let res = super::decode_cipher(ciphertext);
 			assert!(res.is_err(), "failed error detection: {error_str}");