137 lines
4.1 KiB
Bash
Executable File
137 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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set -e
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unix_seconds=$(date +%s)
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key_path="./private_ed25519_${unix_seconds}"
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signature_tag="file-integrity"
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out_dir="./out"
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inner_dir="$out_dir/contents"
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mkdir -p "$inner_dir"
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checkcode () {
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local retcode
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if [ -z "$1" ]; then
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echo -e "\n\e[31mERROR!\033[0m checkcode missing return code parameter\n"
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exit 1
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else
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retcode=$1
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fi
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if [ $retcode -ne 0 ]; then
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echo -e "\e[31mERROR!\033[0m Response Code: $retcode"
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else
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printf ' \e[1;32mOK!\e[0m\n'
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fi
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}
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printf "setting up environment..."
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bash reset.sh
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checkcode $?
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printf "ssh-keygen: makin new key: ${key_path}..."
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ssh-keygen -t ed25519 -f "$key_path" -C "anonymous" -N ""
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checkcode $?
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printf "ssh-keygen: changing ownership on $key_path and $key_path.pub..."
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chown $USER:$USER "$key_path" "$key_path.pub"
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printf "ssh-keygen: fixing perms on $key_path and $key_path.pub..."
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chmod 600 "$key_path" "$key_path.pub"
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printf "ssh-keygen: creating $out_dir/anonymous_signer..."
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echo "anonymous namespaces=\"$signature_tag\" $(cat "${key_path}.pub")" > "$out_dir/anonymous_signer"
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checkcode $?
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printf "random: adding 1/2 random blocks of data to inner archive..."
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dd if=/dev/urandom of="$inner_dir/.$RANDOM" bs=1K count=10 > /dev/null 2>&1
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checkcode $?
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printf "random: adding 2/3 random blocks of data to outer archive..."
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dd if=/dev/urandom of="$out_dir/.$RANDOM" bs=1K count=10 > /dev/null 2>&1
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checkcode $?
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printf "7z: compressing inner volume..."
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7z a "$out_dir/contents.7z" "$inner_dir" > /dev/null 2>&1
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checkcode $?
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printf "deleting ${inner_dir}..."
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rm -rf "$inner_dir" > /dev/null 2>&1
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checkcode $?
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printf "ssh: signing out/contents.7z..."
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ssh-keygen -Y sign -f "$key_path" -n "$signature_tag" "$out_dir/contents.7z" > /dev/null 2>&1
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checkcode $?
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printf "changing directory to ${out_dir}..."
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cd "$out_dir"
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checkcode $?
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printf "sha512: generating sha512 checksums of files in out..."
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sha512sum * > "checksums.sha512"
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checkcode $?
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printf "changing directory back..."
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cd ..
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checkcode $?
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echo "Enter attribution passphrase:"
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read -r -s attribution_passphrase
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echo
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echo "Enter attribution passphrase again:"
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read -r -s attribution_passphrase_check
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echo
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if [[ "$attribution_passphrase" != "$attribution_passphrase_check" ]]; then
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echo -e "\n\n\033[0;31mAttribution passphrases do not match! Exiting!\033[0m\n\n" > /dev/null 2>&1
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exit 1
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else
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echo -e "attribution_passphrase: \033[0;32mOK!\033[0m"
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echo "$attribution_passphrase" > "attribution_passphrase_${unix_seconds}.txt"
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fi
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unset attribution_passphrase_check > /dev/null 2>&1
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{
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printf '%s' "$attribution_passphrase"
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cat "$out_dir/contents.7z"
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} | sha512sum | awk '{print $1}' > "$out_dir/attribution-checksum.sha512"
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unset attribution_passphrase > /dev/null 2>&1
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printf "sanity checking: changing working directory to ${out_dir}..."
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cd "$out_dir"
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checkcode $?
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printf "sanity checking: verification..."
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bash verify-everything.sh
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checkcode $?
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printf "sanity checking: validate attribution passphrase..."
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bash test_validate_passphrase.sh
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checkcode $?
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printf "sanity checking: returning..."
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cd ..
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checkcode $?
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printf "7z archiving outer dir..."
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7z a "./out.7z" "$out_dir" > /dev/null 2>&1
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checkcode $?
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printf "moving out.7z to archives..."
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mv out.7z "archives/verifiable_archive_${unix_seconds}.7z" > /dev/null 2>&1
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checkcode $?
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echo "input keystore passphrase:"
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read -r -s keystore_passphrase
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echo
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echo "input keystore passphrase (again):"
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read -r -s keystore_passphrase_check
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echo
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if [[ "$keystore_passphrase" != "$keystore_passphrase_check" ]]; then
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echo -e "\n\n\033[0;31mKeystore passphrases do not match! Exiting!\033[0m\n\n" > /dev/null 2>&1
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exit 1
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fi
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unset keystore_passphrase_check > /dev/null 2>&1
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printf "archivin keys..."
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7z a "keystore/keystore_${unix_seconds}.7z" -p"$keystore_passphrase" "private_*" "private_*.pub" "attribution_passphrase_${unix_seconds}.txt" > /dev/null 2>&1
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checkcode $?
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printf "testing key archive..."
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7z t "keystore/keystore_${unix_seconds}.7z" -p"$keystore_passphrase" > /dev/null 2>&1
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checkcode $?
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printf "resetting environment..."
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bash reset.sh
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checkcode $?
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echo -e "\n\n\033[0;32mdone :3\033[0m\n\n"
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