invitation codes: tweak argon2 params to consume less memory #70

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Armael wants to merge 1 commit from tweak-argon2-params into main

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@ -350,8 +350,8 @@ func readCode(code string) (code_id string, code_pw string) {
} }
} }
id_hash := argon2.IDKey([]byte(code_digits), []byte("Guichet ID"), 2, 64*1024, 4, 32) id_hash := argon2.IDKey([]byte(code_digits), []byte("Guichet ID"), 3, 40*1024, 4, 32)
pw_hash := argon2.IDKey([]byte(code_digits), []byte("Guichet PW"), 2, 64*1024, 4, 32) pw_hash := argon2.IDKey([]byte(code_digits), []byte("Guichet PW"), 3, 40*1024, 4, 32)
code_id = hex.EncodeToString(id_hash[:8]) code_id = hex.EncodeToString(id_hash[:8])
code_pw = hex.EncodeToString(pw_hash[:16]) code_pw = hex.EncodeToString(pw_hash[:16])