#!/bin/bash . lib.sh # # *** Description *** # # generate header with well-formed json format # where multiple keyslots objects are not of type object. # # $1 full target dir # $2 full source luks2 image function generate() { json_str=$(jq -c 'del(.keyslots."0".kdf) | .keyslots."0".kdf = 42 | del(.keyslots."0".af) | .keyslots."0".af = 42' $TMPDIR/json0) test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2 write_luks2_json "$json_str" $TMPDIR/json0 write_luks2_json "$json_str" $TMPDIR/json1 lib_mangle_json_hdr0 lib_mangle_json_hdr1 } function check() { lib_hdr0_checksum || exit 2 lib_hdr1_checksum || exit 2 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 jq -c 'if (.keyslots."0".kdf != 42) or (.keyslots."0".af != 42) then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5 } lib_prepare $@ generate check lib_cleanup