Kosta Mushkin
56 lines
1.4 KiB
Bash
Executable File
56 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# Check if the correct number of arguments is provided
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if [ "$#" -ne 3 ]; then
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echo "Usage: $0 <directory> <encryption_key> <file_extension>"
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exit 1
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fi
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folder="$1"
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password="$2"
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extension="$3"
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# Ensure the directory exists
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if [ ! -d "$folder" ]; then
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echo "Directory $folder does not exist."
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exit 1
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fi
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# Generate a unique initialization vector (IV) for each file
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generate_iv() {
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openssl rand -hex 16
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}
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# Find all files in the directory and subdirectories
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find "$folder" -type f | while read -r file; do
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# Skip if the file does not exist or is unreadable
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if [ ! -r "$file" ]; then
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echo "Skipping unreadable file: $file"
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continue
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fi
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# Extract filename and extension
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filename=$(basename "$file")
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dirpath=$(dirname "$file")
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base_name="${filename%.*}"
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ext="${filename##*.}"
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# Define the output file path by appending .encrypted to the original extension
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output_file="$dirpath/${base_name}.${ext}.${extension}"
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# Generate a unique IV
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iv=$(generate_iv)
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# Encrypt the file
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echo "Encrypting $file to $output_file with IV $iv"
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if openssl enc -aes-256-cbc -salt -in "$file" -out "$output_file" -k "$password" -iv "$iv" -pbkdf2; then
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# If encryption is successful, remove the original file
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rm "$file"
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echo "Encrypted and removed $file."
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else
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# If encryption fails, print an error message
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echo "Failed to encrypt $file."
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fi
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done
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