PR#3249

Add function to retrieve the signature from a CMS_SignerInfo structure:
applications can then read or modify it.

Add hooks to support key agreement recipient info type (KARI) using
algorithm specific code in the relevant public key ASN1 method.

Add support for customisation of CMS handling of signed and enveloped
data from custom public key parameters.

This will provide support for RSA-PSS and RSA-OAEP but could also be
applied to other algorithms.

Submitted by: Julia Lawall <julia@diku.dk>
Approved by: steve@openssl.org

Correct EVP_DigestVerifyFinal error handling.

type to be set at any time in applications.

Add id-ct-asciiTextWithCRLF OID.

Give more meaninful error message is attempt to use key ID from a certificate
without a key ID.

Fix signed data creation so versions are only corrected if structure is
being created.

OPENSSL_NO_DEPRECATED, etc. Steve, please double-check the CMS stuff...

examples. All RFC4134 examples can not be processed.

Initial support for CMS.

Add zlib compression BIO.

Add AES key wrap implementation.

Generalize S/MIME MIME code to support CMS and/or PKCS7.