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(Tcl) Duplicate OpensSSL Command that Decrypts Binary DERThis example duplicates the following: openssl smime -decrypt -in INPUT_FILE -inform der -binary -out OUTPUT_FILE -recip PEM_CERT_AND_KEY -passin pass:PRIVKEY_PASSWORD Note: Although "smime" is the OpenSSL command, we're not really dealing with S/MIME. The arguments "-inform der -binary" indicate that the input is simply the binary DER (i.e. the PKCS7 binary encrypted object). The output can be any type of file (whatever was encrypted). Note: This example requires Chilkat v11.0.0 or greater.
load ./chilkat.dll set success 0 # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. set crypt [new_CkCrypt2] CkCrypt2_put_CryptAlgorithm $crypt "pki" set pem [new_CkPem] set success [CkPem_LoadPemFile $pem "qa_data/pem/myPem.pem" "password"] if {$success == 0} then { puts [CkPem_lastErrorText $pem] delete_CkCrypt2 $crypt delete_CkPem $pem exit } set privkey [new_CkPrivateKey] set success [CkPem_PrivateKeyAt $pem 0 $privkey] if {$success == 0} then { puts [CkPem_lastErrorText $pem] delete_CkCrypt2 $crypt delete_CkPem $pem delete_CkPrivateKey $privkey exit } set cert [new_CkCert] set success [CkPem_CertAt $pem 0 $cert] if {$success == 0} then { puts [CkPem_lastErrorText $pem] delete_CkCrypt2 $crypt delete_CkPem $pem delete_CkPrivateKey $privkey delete_CkCert $cert exit } set success [CkCrypt2_SetDecryptCert2 $crypt $cert $privkey] if {$success == 0} then { puts [CkCrypt2_lastErrorText $crypt] delete_CkCrypt2 $crypt delete_CkPem $pem delete_CkPrivateKey $privkey delete_CkCert $cert exit } set success [CkCrypt2_CkDecryptFile $crypt "qa_data/infile.enc" "qa_output/outfile.dat"] if {$success == 0} then { puts [CkCrypt2_lastErrorText $crypt] delete_CkCrypt2 $crypt delete_CkPem $pem delete_CkPrivateKey $privkey delete_CkCert $cert exit } puts "Success." delete_CkCrypt2 $crypt delete_CkPem $pem delete_CkPrivateKey $privkey delete_CkCert $cert |
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