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12 lines
289 B
12 lines
289 B
2 years ago
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!/bin/sh
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read -p "Enter the SSH key: " ssh_key
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# Check if the SSH key is in the correct format
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if ! echo "$ssh_key" | grep -E '^ssh-([a-zA-Z0-9]+) ([A-Za-z0-9+/]+=*) ([A-Za-z0-9]+@[A-Za-z0-9]+)?$' > /dev/null; then
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echo "Invalid SSH key format."
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exit 1
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fi
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echo "Valid SSH key."
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