DataFlex

openssl smime -encrypt -des3 -in <file> <pem file>

See more OpenSSL Examples

OpenSSL SMIME encrypt file using PEM containing a certificate. DataFlex

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoPem
    Variant vCert
    Handle hoCert
    Handle hoCrypt
    Variant vBd
    Handle hoBd
    Handle hoSbEncryptedMime
    String sTemp1
    Integer iTemp1
    Boolean bTemp1

    Move False To iSuccess

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // Load the cert from a PEM file.

    Get Create (RefClass(cComChilkatPem)) To hoPem
    If (Not(IsComObjectCreated(hoPem))) Begin
        Send CreateComObject of hoPem
    End
    // Our particular PEM was not encrypted, so we pass an empty password.
    // Also, a private key is not needed for encryption.  The PEM used to test this example
    // happens to have a private key, but it's not actually used.
    Get ComLoadPemFile Of hoPem "qa_data/openssl/rsaCertAndKey.pem" "" To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoPem To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComNumCerts Of hoPem To iTemp1
    If (iTemp1 = 0) Begin
        Showln "PEM does not contain any certificates."
        Procedure_Return
    End

    Get ComGetCert Of hoPem 0 To vCert
    If (IsComObject(vCert)) Begin
        Get Create (RefClass(cComChilkatCert)) To hoCert
        Set pvComObject Of hoCert To vCert
    End
    Get ComLastMethodSuccess Of hoPem To bTemp1
    If (bTemp1 = False) Begin
        Get ComLastErrorText Of hoPem To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // -------------------------------------------------------------------------------------
    // Duplicate this OpenSSL command:   openssl smime -encrypt -des3 -in <file> <pem file>
    // -------------------------------------------------------------------------------------
    Get Create (RefClass(cComChilkatCrypt2)) To hoCrypt
    If (Not(IsComObjectCreated(hoCrypt))) Begin
        Send CreateComObject of hoCrypt
    End
    Get ComSetEncryptCert Of hoCrypt vCert To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoCrypt To sTemp1
        Showln sTemp1
        Send Destroy of hoCert
        Procedure_Return
    End

    Send Destroy of hoCert

    Set ComCryptAlgorithm Of hoCrypt To "PKI"
    Set ComPkcs7CryptAlg Of hoCrypt To "3des"
    Set ComKeyLength Of hoCrypt To 168

    // Load the file to be encrypted.
    Get Create (RefClass(cComChilkatBinData)) To hoBd
    If (Not(IsComObjectCreated(hoBd))) Begin
        Send CreateComObject of hoBd
    End
    Get ComLoadFile Of hoBd "qa_data/openssl/hello.txt" To iSuccess
    If (iSuccess = False) Begin
        Showln "Failed to load the input file."
        Procedure_Return
    End

    // Encrypt.
    Get pvComObject of hoBd to vBd
    Get ComEncryptBd Of hoCrypt vBd To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoCrypt To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // The openssl smime -encrypt command produces encrypte MIME such as this:

    // MIME-Version: 1.0
    // Content-Disposition: attachment; filename="smime.p7m"
    // Content-Type: application/x-pkcs7-mime; smime-type=enveloped-data; name="smime.p7m"
    // Content-Transfer-Encoding: base64
    // 
    // MIICzwYJKoZIhvcNAQcDoIICwDCCArwCAQAxggF8MIIBeAIBADBgMEoxCzAJBgNVBAYTAlVTMRYw
    // FAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQDExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBY
    // MwISA9Nqgb1dH/XTDNeKzN1nR85iMA0GCSqGSIb3DQEBAQUABIIBAIQqPexjxWovgxwKV/r3HL/U
    // EP9Yozvz5hBeX5VvRZjKSi4FRw5wapElPK+4FB82hiAR9Mi3c16PvPSVkJv3l78Mv5uaaOs/OmUz
    // mIHFB6Z+l2E52BDmUVWJZTQ09vdWy6+NIRlg2R9Z1NkmZ4BZCJk6mHB/Yx03IaOxK8LnwieDMthM
    // SvxbhJnIOISN7k7ofs+/0vTXUpdQ+tlmwyVySMGQ6VMk+z4sqZJ2stacqCPtt/aiSwJ9p0OKmihf
    // 3KDJceXJtavIQeA97yz1LqPvle35mmd5sBhV9qQYdTV/KJ+YM5uEZ9BHYbvMJbADFHwKzhcEY3qA
    // 7T9acmEsb7NycOIwggE1BgkqhkiG9w0BBwEwFAYIKoZIhvcNAwcECERX/ZoHweSkgIIBEMmCMx49
    // zjVAnGqRaBbvzQT1hg0uQSxIJjxMxC+HSuM+eY9oSOsbrw4uIijHKH9NdOpeDsdRzg2z5EBM7AlP
    // Ht9DyPW5C2deV6RPX4F8gyExz+JUXrd+3Yb3AKTdpDkTWDmNCeO0r/YSqp518+mfU5hG8e336u51
    // HAM44FeknA8oThWsD/wUB1e8vzsatK4UXW/KSu/166V7z+VT86kd+IHa7t60U9Yp0ZXgcM5Pb5Ni
    // 69Qc5MKPzom2801H5UR/WjCgsxOIjOj49sKisjRy79skrJzxY5ZG05T0dKn6KC3TjRpIEEeOyhCd
    // Nm2Y7dcW8GLMepdhWay5vePmQxmvmhbAtBprIem14NcrYeG6D5wP

    // We have the body in bd
    // Construct the header and base64 body...
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbEncryptedMime
    If (Not(IsComObjectCreated(hoSbEncryptedMime))) Begin
        Send CreateComObject of hoSbEncryptedMime
    End

    Get ComAppendLine Of hoSbEncryptedMime "MIME-Version: 1.0" True To iSuccess
    Get ComAppendLine Of hoSbEncryptedMime 'Content-Disposition: attachment; filename="smime.p7m"' True To iSuccess
    Get ComAppendLine Of hoSbEncryptedMime 'Content-Type: application/x-pkcs7-mime; smime-type=enveloped-data; name="smime.p7m"' True To iSuccess
    Get ComAppendLine Of hoSbEncryptedMime "Content-Transfer-Encoding: base64" True To iSuccess
    Get ComAppendLine Of hoSbEncryptedMime "" True To iSuccess
    Get ComGetEncoded Of hoBd "base64_mime" To sTemp1
    Get ComAppendLine Of hoSbEncryptedMime sTemp1 True To iSuccess

    // Show the result.
    Get ComGetAsString Of hoSbEncryptedMime To sTemp1
    Showln sTemp1

    // or save to a file..
    Get ComWriteFile Of hoSbEncryptedMime "qa_output/encryptedMime.txt" "utf-8" False To iSuccess


End_Procedure