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implement a simple InsufficientKeySize query

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Erik Krogh Kristensen
2021-11-01 14:02:56 +01:00
parent 7a9315f146
commit 028799deb6
5 changed files with 101 additions and 0 deletions
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javascript/ql/test/query-tests/Security/CWE-326/InsufficientKeySize.expected Normal file
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| tst.js:3:14:3:71 | crypto. ... 1024 }) | Creation of an asymmetric RSA key uses 1024 bits, which is below 2048 and considered breakable. |
| tst.js:7:14:7:59 | crypto. ... : 64 }) | Creation of an symmetric key uses 64 bits, which is below 128 and considered breakable. |

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javascript/ql/test/query-tests/Security/CWE-326/InsufficientKeySize.qlref Normal file
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Security/CWE-326/InsufficientKeySize.ql

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javascript/ql/test/query-tests/Security/CWE-326/tst.js Normal file
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const crypto = require("crypto");
const bad1 = crypto.generateKeyPairSync("rsa", { modulusLength: 1024 }); // NOT OK
const good1 = crypto.generateKeyPairSync("rsa", { modulusLength: 4096 }); // OK
const bad2 = crypto.generateKeySync("hmac", { length: 64 }); // NOT OK
const good2 = crypto.generateKeySync("aes", { length: 256 }); // OK