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KeyConfig: add encrypt/decrypt test 

the RSA key and the encryption key itself are hard-coded to avoid
stalling the test runs because of lack of entropy, they have no special
significance otherwise.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
This commit is contained in:
Fabian Grünbichler 2020-12-16 14:41:10 +01:00 committed by Dietmar Maurer
parent 2ea5abcd65
commit 73b5011786
1 changed files with 44 additions and 0 deletions
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44
src/backup/key_derivation.rs
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@ -271,3 +271,47 @@ pub fn rsa_decrypt_key_config(
.map_err(|err| format_err!("failed to decrypt KeyConfig using RSA - {}", err))?;
decrypt_key(&mut buffer[..decrypted], passphrase)
}
#[test]
fn encrypt_decrypt_test() -> Result<(), Error> {
use openssl::bn::BigNum;
// hard-coded RSA key to avoid RNG load
let n = BigNum::from_dec_str("763297775503047285270249195475255390818773358873206395804367739392073195066702037300664538507287660511788773520960052020490020500131532096848837840341808263208238432840771609456175669299183585737297710099814398628316822920397690811697390531460556770185920171717205255045261184699028939408338685227311360280561223048029934992213591164033485740834987719043448066906674761591422028943934961140687347873900379335604823288576732038392698785999130614670054444889172406669687648738432457362496418067100853836965448514921778954255248154805294695304544857640397043149235605321195443660560591215396460879078079707598866525981810195613239506906019678159905700662365794059211182357495974678620101388841934629146959674859076053348229540838236896752745251734302737503775744293828247434369307467826891918526442390310055226655466835862319406221740752718258752129277114593279326227799698036058425261999904258111333276380007458144919278763944469942242338999234161147188585579934794573969834141472487673642778646170134259790130811461184848743147137198639341697548363179639042991358823669057297753206096865332303845149920379065177826748710006313272747133642274061146677367740923397358666767242901746171920401890395722806446280380164886804469750825832083").expect("converting to bignum failed");
let e = BigNum::from_dec_str("65537").expect("converting to bignum failed");
let d = BigNum::from_dec_str("19834537920284564853674022001226176519590018312725185651690468898251379391772488358073023011091610629897253174637151053464371346136136825929376853412608136964518211867003891708559549030570664609466682947037305962494828103719078802086159819263581307957743290849968728341884428605863043529798446388179368090663224786773806846388143274064254180335413340334940446739125488182098535411927937482988091512111514808559058456451259207186517021416246081401087976557460070014777577029793101223558164090029643622447657946212243306210181845486266030884899215596710196751196243890657122549917370139613045651724521564033154854414253451612565268626314358200247667906740226693180923631251719053819020017537699856142036238058103150388959616397059243552685604990510867544536282659146915388522812398795915840913802745825670833498941795568293354230962683054249223513028733221781409833526268687556063636480230666207346771664323325175723577540510559973905170578206847160551684632855673373061549848844186260938182413805301541655002820734307939021848604620517318497220269398148326924299176570233223593669359192722153811016413065311904503101005564780859010942238851216519088762587394817890851764597501374473176420295837906296738426781972820833509964922715585").expect("converting to bignum failed");
let p = BigNum::from_dec_str("29509637001892646371585718218450720181675215968655693119622290166463846337874978909899277049204111617901784460858811114760264767076166751445502024396748257412446297522757119324882999179307561418697097464139952930737249422485899639568595470472222197161276683797577982497955467948265299386993875583089675892019886767032750524889582030672594405810531152141432362873209548569385820623081973262550874468619670422387868884561012170536839449407663630232422905779693831681822257822783504983493794208329832510955061326579888576047912149807967610736616238778237407615015312695567289456675371922184276823263863231190560557676339").expect("converting to bignum failed");
let q = BigNum::from_dec_str("25866050993920799422553175902510303878636288340476152724026122959148470649546748310678170203350410878157245623372422271950639190884394436256045773535202161325882791039345330048364703416719823181485853395688815455066122599160191671526435061804017559815713791273329637690511813515454721229797045837580571003198471014420883727461348135261877384657284061678787895040009197824032371314493780688519536250146270701914875469190776765810821706480996720025323321483843112182646061748043938180130013308823672610860230340094502643614566152670758944502783858455501528490806234504795239898001698524105646533910560293336400403204897").expect("converting to bignum failed");
let dmp1 = BigNum::from_dec_str("21607770579166338313924278588690558922108583912962897316392792781303188398339022047518905458553289108745759383366535358272664077428797321640702979183532285223743426240475893650342331272664468275332046219832278884297711602396407401980831582724583041600551528176116883960387063733484217876666037528133838392148714866050744345765006980605100330287254053877398358630385580919903058731105447806937933747350668236714360621211130384969129674812319182867594036995223272269821421615266717078107026511273509659211002684589097654567453625356436054504001404801715927134738465685565147724902539753143706245247513141254140715042985").expect("converting to bignum failed");
let dmq1 = BigNum::from_dec_str("294824909477987048059069264677589712640818276551195295555907561384926187881828905626998384758270243160099828809057470393016578048898219996082612765778049262408020582364022789357590879232947921274546172186391582540158896220038500063021605980859684104892476037676079761887366292263067835858498149757735119694054623308549371262243115446856316376077501168409517640338844786525965200908293851935915491689568704919822573134038943559526432621897623477713604851434011395096458613085567264607124524187730342254186063812054159860538030670385536895853938115358646898433438472543479930479076991585011794266310458811393428158049").expect("converting to bignum failed");
let iqmp = BigNum::from_dec_str("19428066064824171668277167138275898936765006396600005071379051329779053619544399695639107933588871625444213173194462077344726482973273922001955114108600584475883837715007613468112455972196002915686862701860412263935895363086514864873592142686096117947515832613228762197577036084559813332497101195090727973644165586960538914545531208630624795512138060798977135902359295307626262953373309121954863020224150277262533638440848025788447039555055470985052690506486164836957350781708784380677438638580158751807723730202286612196281022183410822668814233870246463721184575820166925259871133457423401827024362448849298618281053").expect("converting to bignum failed");
let public =
openssl::rsa::Rsa::from_public_components(n.to_owned().unwrap(), e.to_owned().unwrap())
.expect("creating hard-coded RSA public key instance failed");
let private = openssl::rsa::Rsa::from_private_components(n, e, d, p, q, dmp1, dmq1, iqmp)
.expect("creating hard-coded RSA key instance failed");
let passphrase = || -> Result<Vec<u8>, Error> { Ok(Vec::new()) };
let key = KeyConfig {
kdf: None,
created: proxmox::tools::time::epoch_i64(),
modified: proxmox::tools::time::epoch_i64(),
data: (0u8..32u8).collect(),
fingerprint: Some(Fingerprint::new([
14, 171, 212, 70, 11, 110, 185, 202, 52, 80, 35, 222, 226, 183, 120, 199, 144, 229, 74,
22, 131, 185, 101, 156, 10, 87, 174, 25, 144, 144, 21, 155,
])),
};
let encrypted = rsa_encrypt_key_config(public.clone(), &key).expect("encryption failed");
let (decrypted, created, fingerprint) =
rsa_decrypt_key_config(private.clone(), &encrypted, &passphrase)
.expect("decryption failed");
assert_eq!(key.created, created);
assert_eq!(key.data, decrypted);
assert_eq!(key.fingerprint, Some(fingerprint));
Ok(())
}