OSSL_CMP_CTX_new.pod: improve doc of OSSL_CMP_CTX_get1_{extraCertsIn,caPubs}

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12825)

diff --git a/doc/man3/OSSL_CMP_CTX_new.pod b/doc/man3/OSSL_CMP_CTX_new.pod
index d581556ff1014fd580ebbe896a5704cf54946cba..3d9860114b71cbaee5ee1c3d53eb3287825d2de8 100644 (file)
--- a/doc/man3/OSSL_CMP_CTX_new.pod
+++ b/doc/man3/OSSL_CMP_CTX_new.pod
@@ -618,8 +618,9 @@ X.509 certificates computed by OSSL_CMP_certConf_cb() (if this function has
 been called) on the last received certificate response message IP/CP/KUP.
 
 OSSL_CMP_CTX_get1_caPubs() returns a pointer to a duplicate of the list of
-X.509 certificates received in the caPubs field of last received certificate
-response message IP/CP/KUP.
+X.509 certificates in the caPubs field of the last received certificate
+response message (of type IP, CP, or KUP),
+or an empty stack if no caPubs have been received in the current transaction.
 
 OSSL_CMP_CTX_get1_extraCertsIn() returns a pointer to a duplicate of the list
 of X.509 certificates contained in the extraCerts field of the last received