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virtualhobbit/getSigningkey.js

Created July 2, 2020 07:17
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getSigningkey.js
var kDate = CryptoDigest.hmacSha256(CryptoEncoding.base64Encode("AWS4" + inSecretKey), CryptoEncoding.base64Encode(inAmzAuthDate));
var kRegion = CryptoDigest.hmacSha256(kDate, CryptoEncoding.base64Encode(inRegion));
var kService = CryptoDigest.hmacSha256(kRegion, CryptoEncoding.base64Encode(inService));
var kSigning = CryptoDigest.hmacSha256(kService, CryptoEncoding.base64Encode("aws4_request"));
var keySigning = CryptoEncoding.base64toHex(kSigning);
return keySigning;
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