fix: adds large file support to bufferToSha1 method #569
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What does this PR do?
Adds large file support to
bufferToSha1
method.Where should the reviewer start?
The
bufferToSha1
method was failing as theupdate
method of theCrypto.Hash
object usesBuffer.alloc
which has a limitation of 2G. Any JARs bigger than this would cause aRangeError
inNode
.This fix uses the stream interface of
Crypto.Hash
to stream data for large files in order to generate the Sha1 digest.How should this be manually tested?
Scan any container with a Maven project that contains one or more JAR over 2G in size.
What are the relevant tickets?
https://snyksec.atlassian.net/browse/SUP-1997