File size: 901 Bytes
2517be1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | /**
* Key-value pair form constraints and sanitization patterns.
*
* Both regexes target characters dangerous in HTTP-header / env-var contexts:
* \x00 – null byte (injection)
* \x0A (\n) – LF (HTTP header injection / response splitting)
* \x0D (\r) – CR (HTTP header injection / response splitting)
* \x01–\x08, \x0B–\x0C, \x0E–\x1F, \x7F – other C0/DEL control chars
*
* KEY_UNSAFE_RE additionally strips TAB (\x09); values keep TAB because it is
* a valid header-value continuation character per RFC 7230.
*/
export const KEY_VALUE_PAIR_KEY_MAX_LENGTH = 256;
export const KEY_VALUE_PAIR_VALUE_MAX_LENGTH = 8192;
// eslint-disable-next-line no-control-regex
export const KEY_VALUE_PAIR_UNSAFE_KEY_RE = /[\x00-\x1F\x7F]/g;
// eslint-disable-next-line no-control-regex
export const KEY_VALUE_PAIR_UNSAFE_VALUE_RE = /[\x00-\x08\x0A-\x0D\x0E-\x1F\x7F]/g;
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