Keep a not of original encoding in certificate requests.

Add new option to PKCS7_sign to exclude S/MIME capabilities.

Typesafe Thought Police part 4.

Get rid of more non-ANSI declarations.

Ouch! PKCS7_encrypt() was heading MIME text headers twice
because it added them manually and as part of SMIME_crlf_copy().
Removed the manual add.

Rename functions for new convention.

Delete an unused variable and make the PKCS#12 keygen debugging code work
again.

Fix the S/MIME code to use canonical MIME format for
encrypted mail. Also update the smime docs.

Various S/MIME fixes.

Make the PKCS#7 S/MIME functions check for passed NULL pointers.

Fix the usage message of smime utility and sanitise the return
codes.

Add some documentation.

Modify S/MIME application so the -signer option writes the signer(s)
to a file if we are verifying.

Merge in my S/MIME library and utility.