1 | export const ALGORITHM_QUERY_PARAM = "X-Amz-Algorithm";
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2 | export const CREDENTIAL_QUERY_PARAM = "X-Amz-Credential";
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3 | export const AMZ_DATE_QUERY_PARAM = "X-Amz-Date";
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4 | export const SIGNED_HEADERS_QUERY_PARAM = "X-Amz-SignedHeaders";
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5 | export const EXPIRES_QUERY_PARAM = "X-Amz-Expires";
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6 | export const SIGNATURE_QUERY_PARAM = "X-Amz-Signature";
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7 | export const TOKEN_QUERY_PARAM = "X-Amz-Security-Token";
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8 | export const REGION_SET_PARAM = "X-Amz-Region-Set";
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9 | export const AUTH_HEADER = "authorization";
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10 | export const AMZ_DATE_HEADER = AMZ_DATE_QUERY_PARAM.toLowerCase();
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11 | export const DATE_HEADER = "date";
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12 | export const GENERATED_HEADERS = [AUTH_HEADER, AMZ_DATE_HEADER, DATE_HEADER];
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13 | export const SIGNATURE_HEADER = SIGNATURE_QUERY_PARAM.toLowerCase();
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14 | export const SHA256_HEADER = "x-amz-content-sha256";
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15 | export const TOKEN_HEADER = TOKEN_QUERY_PARAM.toLowerCase();
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16 | export const HOST_HEADER = "host";
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17 | export const ALWAYS_UNSIGNABLE_HEADERS = {
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18 | authorization: true,
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19 | "cache-control": true,
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20 | connection: true,
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21 | expect: true,
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22 | from: true,
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23 | "keep-alive": true,
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24 | "max-forwards": true,
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25 | pragma: true,
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26 | referer: true,
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27 | te: true,
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28 | trailer: true,
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29 | "transfer-encoding": true,
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30 | upgrade: true,
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31 | "user-agent": true,
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32 | "x-amzn-trace-id": true,
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33 | };
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34 | export const PROXY_HEADER_PATTERN = /^proxy-/;
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35 | export const SEC_HEADER_PATTERN = /^sec-/;
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36 | export const UNSIGNABLE_PATTERNS = [/^proxy-/i, /^sec-/i];
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37 | export const ALGORITHM_IDENTIFIER = "AWS4-HMAC-SHA256";
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38 | export const ALGORITHM_IDENTIFIER_V4A = "AWS4-ECDSA-P256-SHA256";
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39 | export const EVENT_ALGORITHM_IDENTIFIER = "AWS4-HMAC-SHA256-PAYLOAD";
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40 | export const UNSIGNED_PAYLOAD = "UNSIGNED-PAYLOAD";
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41 | export const MAX_CACHE_SIZE = 50;
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42 | export const KEY_TYPE_IDENTIFIER = "aws4_request";
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43 | export const MAX_PRESIGNED_TTL = 60 * 60 * 24 * 7;
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