#command
my $system_output = system("$OPENSSL smime -decrypt -in $mailfile -recip $RECIP_CERT -inkey $RECIP_KEY -passin pass:$RECIP_PASSWORD  > ${mailfile}.txt");
&DebugIncoming("SYSTEM OUTPUT : $system_output");
&DebugIncoming("FILE SIZE :". -s ${mailfile}.txt); ##it returning empty file.

##</code><code>##

#Error in detail
Error reading S/MIME message
2992:error:0D0D40CD:asn1 encoding routines:SMIME_read_ASN1:invalid mime type:crypto/asn1/asn_mime.c:460:type: multipart/alternative