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| author | Dr. David von Oheimb <David.von.Oheimb@siemens.com> | 2023-06-03 17:17:14 +0200 |
|---|---|---|
| committer | Dr. David von Oheimb <David.von.Oheimb@siemens.com> | 2023-09-18 20:09:34 +0200 |
| commit | 5e721ecee5a8c9c27e392fb3770d221709bde1a7 (patch) | |
| tree | 740675f3a4c6120405d04096b4a5241991912461 | |
| parent | 4a1073981fcff530d3f810b536514eb45d5d0bae (diff) | |
CMP app and API doc: add note on critical server auth on receiving trust anchor certs
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/21138)
| -rw-r--r-- | doc/man1/openssl-cmp.pod.in | 7 | ||||
| -rw-r--r-- | doc/man3/OSSL_CMP_exec_certreq.pod | 8 |
2 files changed, 15 insertions, 0 deletions
diff --git a/doc/man1/openssl-cmp.pod.in b/doc/man1/openssl-cmp.pod.in index 35a9057a9a..9240916fce 100644 --- a/doc/man1/openssl-cmp.pod.in +++ b/doc/man1/openssl-cmp.pod.in @@ -1099,6 +1099,13 @@ only affect the certificate verification enabled via the B<-out_trusted> option. =head1 NOTES +When a client obtains from a CMP server CA certificates that it is going to +trust, for instance via the C<caPubs> field of a certificate response, +authentication of the CMP server is particularly critical. +So special care must be taken setting up server authentication +using B<-trusted> and related options for certificate-based authentication +or B<-secret> for MAC-based protection. + When setting up CMP configurations and experimenting with enrollment options typically various errors occur until the configuration is correct and complete. When the CMP server reports an error the client will by default diff --git a/doc/man3/OSSL_CMP_exec_certreq.pod b/doc/man3/OSSL_CMP_exec_certreq.pod index 5c24b27a47..ef3451f754 100644 --- a/doc/man3/OSSL_CMP_exec_certreq.pod +++ b/doc/man3/OSSL_CMP_exec_certreq.pod @@ -122,6 +122,14 @@ CMP is defined in RFC 4210 (and CRMF in RFC 4211). The CMP client implementation is limited to one request per CMP message (and consequently to at most one response component per CMP message). +When a client obtains from a CMP server CA certificates that it is going to +trust, for instance via the caPubs field of a certificate response, +authentication of the CMP server is particularly critical. +So special care must be taken setting up server authentication in I<ctx> +using functions such as +L<OSSL_CMP_CTX_set0_trustedStore(3)> (for certificate-based authentication) or +L<OSSL_CMP_CTX_set1_secretValue(3)> (for MAC-based protection). + =head1 RETURN VALUES OSSL_CMP_exec_certreq(), OSSL_CMP_exec_IR_ses(), OSSL_CMP_exec_CR_ses(), |