diff options
| -rwxr-xr-x | bin/ak-sm-merkle-tree-to-file | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/bin/ak-sm-merkle-tree-to-file b/bin/ak-sm-merkle-tree-to-file new file mode 100755 index 0000000..60e7f71 --- /dev/null +++ b/bin/ak-sm-merkle-tree-to-file @@ -0,0 +1,91 @@ +#!/bin/bash +# set -xe +if [ -z $1 ] +then + echo "Please provide a SHA512 hash" + exit 1 +fi +if [ -z $2 ] +then + echo "Please an output filename" + exit 2 +fi +echo $1 | grep ".\{128\}" +if [ $? -ne 0 ] +then + echo "Look, I asked for a SHA512 hash, please try again" + exit 1 +fi +treeRootHash="$1" +outputFilename="$2" + +fmrk="$AK_WORKDIR/fmrk" +ftr="$AK_WORKDIR/ftr" + +pwd>.pwd + +dirWeWere=$(cat .pwd) + +# Enter temp folder +TEMPASSIN="$(ak-tempassin)" +cd $TEMPASSIN + +findDepth(){ + currentNode="$1" + if [ -f $fmrk/$currentNode ] && [ "$(du -b $fmrk/$currentNode | awk '{print $1}')" == "258" ] + then + fileHead="$(head -n 1 $fmrk/$currentNode)" + counter="$(expr $counter + 1)" + findDepth "$fileHead" + elif [ ! -f $fmrk/$currentNode ] + then + printf "%s" "$counter" > depth + else + exit 111 + fi +} + +currentNode="$treeRootHash" +counter=0 + +printf "%s" "$currentNode" > workspace.0 +findDepth "$currentNode" +depth="$(expr `cat depth` + 1)" +counter="0" +printf "%s" "$depth" +if [ -f output ] +then + rm output +fi +touch output + +while [ "$counter" != "$depth" ] +do + printf "Entering loop... %s %s\n" "$counter" "$depth" + while IFS="" read -r p || [ -n "$p" ] + do + nextLevel="$(expr $counter + 1)" + if [ "$p" == "" ] + then + echo hi + else + if [ -f $fmrk/$p ] + then + if [ "$(head -n 1 $fmrk/$p)" == "$(tail -n 1 $fmrk/$p)" ] + then + head -n 1 $fmrk/$p >> workspace.$nextLevel + else + cat $fmrk/$p >> workspace.$nextLevel + fi + elif [ -f $ftr/$p ] + then + cat $ftr/$p >> output + fi + fi + done < workspace.$counter + counter="$(expr $counter + 1)" +done + +base64 -d output > $dirWeWere/$outputFilename +rm $dirWeWere/.pwd +printf "Recreation of $treeRootHash as $outputFilename succeeded!" |