/*!
@function
@abstract Set a ContentInfos content to a SignedData.
- @param cmsg A Message object to which the cinfo object belongs.
@param cinfo A ContentInfo object of which we want set the content.
@param sigd A SignedData object to set as the content of the cinfo object.
@result A result code. See "SecCmsBase.h" for possible results.
/*!
@function
@abstract Set a ContentInfos content to a EnvelopedData.
- @param cmsg A Message object to which the cinfo object belongs.
@param cinfo A ContentInfo object of which we want set the content.
@param envd A EnvelopedData object to set as the content of the cinfo object.
@result A result code. See "SecCmsBase.h" for possible results.
/*!
@function
@abstract Set a ContentInfos content to a DigestedData.
- @param cmsg A Message object to which the cinfo object belongs.
@param cinfo A ContentInfo object of which we want set the content.
@param digd A DigestedData object to set as the content of the cinfo object.
@result A result code. See "SecCmsBase.h" for possible results.
/*!
@function
@abstract Set a ContentInfos content to a EncryptedData.
- @param cmsg A Message object to which the cinfo object belongs.
@param cinfo A ContentInfo object of which we want set the content.
@param encd A EncryptedData object to set as the content of the cinfo object.
@result A result code. See "SecCmsBase.h" for possible results.