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- #!/bin/bash
- # example usage
- # ./generate_SignedCA.sh rsa_private.pem rsa_public.pem ../../../../../../../certs/ca-cert.der ../../../../../../../../wolfssl/
- # ./generate_SignedCA.sh rsa_private.pem rsa_public.pem ../../../../../../../certs/ca-ecc-cert.der ../../../../../../../../wolfssl
- #
- SIGOPT=rsa_padding_mode:pss
- SIGOPT2=rsa_pss_saltlen:-1
- CURRENT=$(cd $(dirname $0);pwd)
- function usage() {
- cat <<- _EOT_
- Usage:
- $0 private-key public-key file-name wolfssl-dir
- Options:
- private-key : private key for sign/verify
- public-key : public key for verify
- file-name : file name to be signed
- wolfssl-dir : wolfssl folder path
- _EOT_
- exit 1
- }
- if [ $# -ne 4 ]; then
- usage
- fi
- # $1 private key for sign/verify
- # $2 public key for verify
- # $3 file for sign/verify
- signed_file=$(basename $3)
- wolf_dir=$4
- openssl dgst -sha256 -sign $1 -sigopt $SIGOPT -sigopt $SIGOPT2 -out ${CURRENT}/${signed_file}.sign $3
- echo Verify by private key
- openssl dgst -sha256 -prverify $1 -sigopt $SIGOPT -sigopt $SIGOPT2 -signature ${CURRENT}/${signed_file}.sign $3
- echo Verifiy by public key
- openssl dgst -sha256 -verify $2 -sigopt $SIGOPT -sigopt $SIGOPT2 -signature ${CURRENT}/${signed_file}.sign $3
- # Convert Signed CA to c source
- ${wolf_dir}/scripts/dertoc.pl ${CURRENT}/${signed_file}.sign XXXXXXX ${signed_file}.c
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