-h,--help
Print usage information with a summary of the available options.
-v,--debuglevel
Set debug level, default: 1.
-+,--optionsfile
Read command line options from file.
-s,--sign
Create PKCS#7 signed-data.
-u,--verify
Verify PKCS#7 signed-data.
-e,--encrypt
Create PKCS#7 enveloped-data.
-e,--decrypt
Decrypt PKCS#7 enveloped-data.
-p,--show
Show information about PKCS#7 container, list certificates.
-i,--infile
PKCS#7 input file. If not given the input is read from STDIN.
-k,--keyfile
Private key used for --sign and --decrypt.-c,--certfile
Certificate for --sign, --verify and --encrypt. Can be used multiple times.
-g,--digestdigest
Digest to use for signature creation. One of md5, sha1, sha224, sha256, sha384, or sha512. The
default is determined based on the type and size of the signature key.
-R,--rsa-paddingpadding
Padding to use for RSA signatures. Either pkcs1 or pss, defaults to pkcs1.