sum crypto shit and poasscheck

customscripts/argonproofs

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+#!/bin/bash
+# PACKAGES NEEDDED: argon2, cracklib-check, xxd?
+
+time_cost=3 # time cost (iterations)
+memory_cost=16 # 2^n KiB ex 16 = 64 MiB (mem usage)
+paralellization_cost=1 # threads
+salt_min_length=40
+
+read -p "Input File to prove authorship of:" file
+if [ ! -f "$file" ]; then
+    echo "$file not found!"
+    exit 1
+else
+    echo "File: OK"
+    file=$(realpath $file)
+fi
+
+# gather salt
+read -s -p "Input Secret Salt" salt1
+read -s -p "Re-Enter Secret Salt" salt2
+## Sanity check the salt
+### not empty
+if [ -z "$salt1" -o -z "$salt2" ]; then
+    echo "Input salts can NOT be blank!"
+    exit 1
+else
+    echo "Salt Supplied: OK"
+fi
+### match
+if [[ "$salt1" != "$salt2" ]]; then
+    echo "Salts DO NOT MATCH"
+    exit 1
+else
+    echo "Salts match: OK"
+fi
+### length
+salt_length=${#salt1} # salt len
+if [[ $salt_length -le $salt_min_length ]]; then
+    echo "Salt MUST be $salt_min_length characters or longer!"
+    exit 1
+else
+    echo "Salt Length: OK"
+fi
+### salt safety and complexity
+complexity_check=$(echo -n "$salt1" | cracklib-check)
+if grep -q 'OK' <<< "$complexity_check"; then
+    echo "Complexity: OK"
+else
+    echo "Salt NOT Complex enough!"
+    exit 1
+fi
+
+argon2 "$salt1" -id -t $time_cost -m $memory_cost -p $paralellization_cost -e
+ < "$file"
+
+## cleanup
+unset $salt1
+unset $salt2
+unset $salt_length
+echo "DONE"
+exit 0

customscripts/passcheck

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+#!/bin/bash
+pass_min_length=40
+hibp_api="https://api.pwnedpasswords.com/range/"
+
+# gather salt
+read -s -p "Input Passphrasse " passphrase1
+echo
+read -s -p "Re-Enter Passphrase " passphrase2
+echo
+## Sanity check the salt
+### not empty
+if [ -z "$passphrase1" -o -z "$passphrase2" ]; then
+    echo "Input passphrases can NOT be blank!"
+    exit 1
+else
+    echo "Passphrases Supplied: OK"
+fi
+### match
+if [[ "$salt1" != "$salt2" ]]; then
+    echo "Passphrases DO NOT MATCH"
+    exit 1
+else
+    echo "Passphrases Match: OK"
+fi
+### length
+pass_length=${#passphrase1} # salt len
+if [[ $pass_length -le $pass_min_length ]]; then
+    echo "Salt MUST be $pass_min_length characters or longer!"
+    exit 1
+else
+    echo "Pass Length: OK"
+fi
+### salt safety and complexity
+complexity_check=$(echo -n "$passphrase1" | cracklib-check)
+if grep -q 'OK' <<< "$complexity_check"; then
+    echo "Complexity: OK"
+else
+    echo "Passphrase NOT Complex enough!"
+    exit 1
+fi
+### query hibP
+sha1_digest=$(echo -n "$passphrase1" | sha1sum | awk '{print $1}')
+first_five="${sha1_digest:0:5}" # get furst five chars
+last_35="${sha1_digest:5:35}" # get the rest
+curl_ret="$(curl -s ${hibp_api}${first_five})"
+# echo "first five: $first_five"
+# echo "last 35: $last_35"
+# echo "curl ret: $curl_ret"
+if grep -q -i "${last_35}" <<< "${curl_ret}"; then
+    echo "PASS FOUND IN BREACHED LISTS!"
+    exit 1
+else
+    echo "PASS CHECKS OUT"
+    exit 0
+fi

customscripts/sha512proofs

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+#!/bin/bash
+# packages neededed: xxd
+# get da file
+read -p "Input File to prove authorship of: " file
+## sanity check da file
+if [ ! -f "$file" ]; then
+    echo "$file not found!"
+    exit 1
+else
+    echo "File: OK"
+    file=$(realpath $file)
+fi
+echo
+
+# gather salt
+read -s -p "Input Secret Salt " salt1
+echo
+read -s -p "Re-Enter Secret Salt " salt2
+echo
+## Sanity check the salt
+### not empty
+if [ -z "$salt1" -o -z "$salt2" ]; then
+    echo "Input salts can NOT be blank!"
+    exit 1
+else
+    echo "Salt Supplied: OK"
+fi
+### match
+if [[ "$salt1" != "$salt2" ]]; then
+    echo "Salts DO NOT MATCH"
+    exit 1
+else
+    echo "Salts match: OK"
+fi
+### length
+salt_length=${#salt1} # salt len
+if [[ $salt_length -le $salt_min_length ]]; then
+    echo "Salt MUST be $salt_min_length characters or longer!"
+    exit 1
+else
+    echo "Salt Length: OK"
+fi
+### salt safety and complexity
+complexity_check=$(echo -n "$salt1" | cracklib-check)
+if grep -q 'OK' <<< "$complexity_check"; then
+    echo "Complexity: OK"
+else
+    echo "Salt NOT Complex enough!"
+    exit 1
+fi
+
+# do da hashes
+echo -e "\nUnsalted:"
+cat "$file" | sha512sum
+echo -e "\nSalted:"
+echo -n "$(cat $file)$salt1" | sha512sum
+
+## cleanup
+unset $salt1
+unset $salt2
+unset $salt_length
+echo -e "\nDONE"
+exit 0