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danielflira/openssl_sign.sh

Created January 15, 2020 18:17
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Assinando arquivos com OpenSSL
Raw
openssl_sign.sh
#!/bin/bash
# gerando chaves
openssl genrsa -out private.pem 4096
openssl rsa -in private.pem -out public.pem -pubout
# gerando assinatura
openssl dgst -sign private.pem -sha256 -out sign.sha256 /bin/ls
# verificando assinatura
openssl dgst -verify public.pem -signature sign.sha256 /bin/ls; echo $?
openssl dgst -verify public.pem -signature sign.sha256 /bin/cat; echo $?
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