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aduzsardi/p7s_decrypt.sh

Created July 25, 2017 07:28
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extract files from p7s attachments
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p7s_decrypt.sh
#!/bin/bash
openssl pkcs7 -inform DER -in "$1" -print_certs -out "$1.pem"
openssl smime -verify -in "$1" -inform der -noverify -signer "$1.pem" -out "$1.pdf" 2>/dev/null
rm "$1.pem"
evince "$1.pdf"
rm "$1.pdf
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