diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/man3/OCSP_resp_find_status.pod | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/doc/man3/OCSP_resp_find_status.pod b/doc/man3/OCSP_resp_find_status.pod index af7fb1dea6..1bbc4e324c 100644 --- a/doc/man3/OCSP_resp_find_status.pod +++ b/doc/man3/OCSP_resp_find_status.pod @@ -8,7 +8,8 @@ OCSP_resp_get0_id, OCSP_resp_get1_id, OCSP_resp_get0_produced_at, OCSP_resp_find_status, OCSP_resp_count, OCSP_resp_get0, OCSP_resp_find, -OCSP_single_get0_status, OCSP_check_validity +OCSP_single_get0_status, OCSP_check_validity, +OCSP_basic_verify - OCSP response utility functions =head1 SYNOPSIS @@ -48,6 +49,9 @@ OCSP_single_get0_status, OCSP_check_validity ASN1_GENERALIZEDTIME *nextupd, long sec, long maxsec); + int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs, + X509_STORE *st, unsigned long flags); + =head1 DESCRIPTION OCSP_resp_find_status() searches B<bs> for an OCSP response for B<id>. If it is @@ -100,6 +104,27 @@ OCSP_single_get0_status(). If B<sec> is non-zero it indicates how many seconds leeway should be allowed in the check. If B<maxsec> is positive it indicates the maximum age of B<thisupd> in seconds. +OCSP_basic_verify() checks that the basic response message B<bs> is correctly +signed and that the signer certificate can be validated. It takes B<st> as +the trusted store and B<certs> as a set of untrusted intermediate certificates. +The function first tries to find the signer certificate of the response +in <certs>. It also searches the certificates the responder may have included +in B<bs> unless the B<flags> contain B<OCSP_NOINTERN>. +It fails if the signer certificate cannot be found. +Next, the function checks the signature of B<bs> and fails on error +unless the B<flags> contain B<OCSP_NOSIGS>. Then the function already returns +success if the B<flags> contain B<OCSP_NOVERIFY> or if the signer certificate +was found in B<certs> and the B<flags> contain B<OCSP_TRUSTOTHER>. +Otherwise the function continues by validating the signer certificate. +To this end, all certificates in B<cert> and in B<bs> are considered as +untrusted certificates for the construction of the validation path for the +signer certificate unless the B<OCSP_NOCHAIN> flag is set. After successful path +validation the function returns success if the B<OCSP_NOCHECKS> flag is set. +Otherwise it verifies that the signer certificate meets the OCSP issuer +criteria including potential delegation. If this does not succeed and the +B<flags> do not contain B<OCSP_NOEXPLICIT> the function checks for explicit +trust for OCSP signing in the root CA certificate. + =head1 RETURN VALUES OCSP_resp_find_status() returns 1 if B<id> is found in B<bs> and 0 otherwise. @@ -119,6 +144,9 @@ occurred. OCSP_resp_get0_signer() returns 1 if the signing certificate was located, or 0 on error. +OCSP_basic_verify() returns 1 on success, 0 on error, or -1 on fatal error such +as malloc failure. + =head1 NOTES Applications will typically call OCSP_resp_find_status() using the certificate |