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-rw-r--r--doc/man3/SSL_CTX_add1_chain_cert.pod7
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/man3/SSL_CTX_add1_chain_cert.pod b/doc/man3/SSL_CTX_add1_chain_cert.pod
index cd6beb311a..81394f1ad5 100644
--- a/doc/man3/SSL_CTX_add1_chain_cert.pod
+++ b/doc/man3/SSL_CTX_add1_chain_cert.pod
@@ -52,8 +52,9 @@ SSL_CTX_clear_chain_certs() clears any existing chain associated with the
current certificate of B<ctx>. (This is implemented by calling
SSL_CTX_set0_chain() with B<sk> set to B<NULL>).
-SSL_CTX_build_cert_chain() builds the certificate chain for B<ctx> normally
-this uses the chain store or the verify store if the chain store is not set.
+SSL_CTX_build_cert_chain() builds the certificate chain for B<ctx>.
+Normally this uses the chain store
+or the verify store if the chain store is not set.
If the function is successful the built chain will replace any existing chain.
The B<flags> parameter can be set to B<SSL_BUILD_CHAIN_FLAG_UNTRUSTED> to use
existing chain certificates as untrusted CAs, B<SSL_BUILD_CHAIN_FLAG_NO_ROOT>
@@ -63,6 +64,8 @@ sanity checking and rearranging them if necessary), the flag
B<SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR> ignores any errors during verification:
if flag B<SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR> is also set verification errors
are cleared from the error queue.
+Details of the chain building process are described in
+L<openssl-verification-options(1)/Certification Path Building>.
Each of these functions operates on the I<current> end entity
(i.e. server or client) certificate. This is the last certificate loaded or