[#PKCS7_SIGNER_INFO_sign]
= PKCS7_SIGNER_INFO_sign
:mrdocs:

Compute and store the signature for a prepared PKCS#7 signer info.

== Synopsis

Declared in `<openssl/pkcs7.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
PKCS7_SIGNER_INFO_sign(xref:PKCS7_SIGNER_INFO.adoc[PKCS7_SIGNER_INFO]* si);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *si*
| Signer info previously configured with PKCS7_SIGNER_INFO_set() (and optional attributes).
|===


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