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crypto: simplify diffiehellman getFormat function

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This commit aims to simplify the getFormat function in
diffiehellman.js.

PR-URL: https://github.com/nodejs/node/pull/20246
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Daniel Bevenius 2018-04-24 08:45:35 +02:00
parent 2a30bfe295
commit 3b8ab2ac7f
1 changed files with 5 additions and 11 deletions
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16
lib/internal/crypto/diffiehellman.js
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@ -219,21 +219,15 @@ function encode(buffer, encoding) {
}
function getFormat(format) {
let f;
if (format) {
if (format === 'compressed')
f = POINT_CONVERSION_COMPRESSED;
else if (format === 'hybrid')
f = POINT_CONVERSION_HYBRID;
// Default
else if (format === 'uncompressed')
f = POINT_CONVERSION_UNCOMPRESSED;
else
return POINT_CONVERSION_COMPRESSED;
if (format === 'hybrid')
return POINT_CONVERSION_HYBRID;
if (format !== 'uncompressed')
throw new ERR_CRYPTO_ECDH_INVALID_FORMAT(format);
} else {
f = POINT_CONVERSION_UNCOMPRESSED;
}
return f;
return POINT_CONVERSION_UNCOMPRESSED;
}
module.exports = {