CMS_final.3 5.0 KB

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  131. .IX Title "CMS_final 3"
  132. .TH CMS_final 3 "2019-09-12" "1.0.2g" "OpenSSL"
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  136. .nh
  137. .SH "NAME"
  138. .Vb 1
  139. \& CMS_final \- finalise a CMS_ContentInfo structure
  140. .Ve
  141. .SH "SYNOPSIS"
  142. .IX Header "SYNOPSIS"
  143. .Vb 1
  144. \& #include <openssl/cms.h>
  145. \&
  146. \& int CMS_final(CMS_ContentInfo *cms, BIO *data, BIO *dcont, unsigned int flags);
  147. .Ve
  148. .SH "DESCRIPTION"
  149. .IX Header "DESCRIPTION"
  150. \&\fICMS_final()\fR finalises the structure \fBcms\fR. It's purpose is to perform any
  151. operations necessary on \fBcms\fR (digest computation for example) and set the
  152. appropriate fields. The parameter \fBdata\fR contains the content to be
  153. processed. The \fBdcont\fR parameter contains a \s-1BIO\s0 to write content to after
  154. processing: this is only used with detached data and will usually be set to
  155. \&\s-1NULL.\s0
  156. .SH "NOTES"
  157. .IX Header "NOTES"
  158. This function will normally be called when the \fB\s-1CMS_PARTIAL\s0\fR flag is used. It
  159. should only be used when streaming is not performed because the streaming
  160. I/O functions perform finalisation operations internally.
  161. .SH "RETURN VALUES"
  162. .IX Header "RETURN VALUES"
  163. \&\fICMS_final()\fR returns 1 for success or 0 for failure.
  164. .SH "SEE ALSO"
  165. .IX Header "SEE ALSO"
  166. \&\fIERR_get_error\fR\|(3), \fICMS_sign\fR\|(3),
  167. \&\fICMS_encrypt\fR\|(3)
  168. .SH "HISTORY"
  169. .IX Header "HISTORY"
  170. \&\fICMS_final()\fR was added to OpenSSL 0.9.8