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bcrypt example
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| const bcrypt = require('bcrypt'); | |
| const saltRounds = 10; | |
| const myPlaintextPassword = 'a_really_long_passphrase_a_really_long_passphrase_a_really_long_passphrase_a_really_long_passphrase_a_really_long_passphrase_a_really_long_passphrase_a_really_long_passphrase_a_really_long_passphrase_a_really_long_passphrase_'; | |
| console.log('password length', myPlaintextPassword.length) | |
| // auto generate salt and hash | |
| bcrypt.hash(myPlaintextPassword, saltRounds, (err, hash) => { | |
| // Store hash in your password DB. | |
| console.log('bcrypt salted hash:', hash) | |
| }); | |
| // check password against hash stored in db | |
| // pretend this is in db | |
| const saltedHash = '$2b$10$qJ03iNNJ9E0TXGPc8tstjODGbcHiWiMB3jh4rQQcmwNRp3pKp.11G' | |
| bcrypt.compare(myPlaintextPassword, saltedHash, (err, result) => { | |
| console.log('correct password entered, checked against database, result:', result) | |
| }) | |
| const incorrectPassword = 'incorrect passphrase' | |
| bcrypt.compare(incorrectPassword, saltedHash, (err, result) => { | |
| console.log('incorrect password entered, checked against database, result:', result) | |
| }) |
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| // npm i -S bcrypt | |
| // node bcrypt-example.js | |
| password length 225 | |
| bcrypt salted hash: $2b$10$gkrTdLYrgFveM0.0.ecV2.nrUQ75UyzYNvytyjT.ISmQuKzasN60i | |
| incorrect password entered, checked against database, result: false | |
| correct password entered, checked against database, result: true |
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