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+.TH LIBRECRYPT_GET_USER_DATA 3 LIBRECRYPT
+.SH NAME
+librecrypt_get_user_data - Retrieve application-defined data
+
+.SH SYNOPSIS
+.nf
+#include <librecrypt.h>
+
+void \fBlibrecrypt_get_user_data\fP(const LIBRECRYPT_CONTEXT *\fIctx\fP, void *\fIuser\fP);
+.fi
+.PP
+Link with
+.IR -lrecrypt .
+
+.SH DESCRIPTION
+The
+.BR librecrypt_get_user_data ()
+function returns a pointer to application-defined
+data, stored using the
+.BR librecrypt_set_user_data (3)
+function, inside the
+.IR ctx .
+
+.SH RETURN VALUES
+The
+.BR librecrypt_get_user_data ()
+function returns a pointer stored in
+.I ctx
+by the application, or
+.I NULL
+if no pointer or the
+.I NULL
+pointer was stored.
+
+.SH ERRORS
+The
+.BR librecrypt_get_user_data ()
+function cannot fail.
+
+.SH HISTORY
+The
+.BR librecrypt_get_user_data ()
+function was introduced in version 1.1 of
+.BR librecrypt .
+
+.SH SEE ALSO
+.BR librecrypt (7),
+.BR librecrypt_set_user_data (3),
+.BR librecrypt_set_custom_algorithms (3)