[Description] Normally the input message is converted to "canonical" format which is effectively using CR and LF as end of line: as required by the S/MIME specification. When this option is present, no translation occurs. This is useful when handling binary data which may not be in MIME format. [Constant] 
PKCS7_BINARY
P K C S 7 _ T E X T
P K C S 7 _ B I N A R Y
P K C S 7 _ N O I N T E R N
P K C S 7 _ N O V E R I F Y
P K C S 7 _ N O C H A I N
P K C S 7 _ N O C E R T S
P K C S 7 _ N O A T T R
P K C S 7 _ D E T A C H E D
P K C S 7 _ N O S I G S