diff options
| -rw-r--r-- | rcynic-ng/rcynic.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/rcynic-ng/rcynic.c b/rcynic-ng/rcynic.c index be9cbdc9..178d41ba 100644 --- a/rcynic-ng/rcynic.c +++ b/rcynic-ng/rcynic.c @@ -583,6 +583,31 @@ static STACK_OF(walk_ctx_t) *walk_ctx_stack_clone(STACK_OF(walk_ctx_t) *old_sk) } /** + * Extract certificate stack from walk context stack. Returns a newly + * created STACK_OF(X509) pointing to the existing cert objects (ie, + * this is a shallow copy, so only free the STACK_OF(X509), not the + * certificates themselves). + */ +static STACK_OF(X509) *walk_ctx_stack_certs(STACK_OF(walk_ctx_t) *sk) +{ + STACK_OF(X509) *xk = sk_X509_new_null(); + int i; + + for (i = 0; i < sk_walk_ctx_t_num(sk); i++) { + walk_ctx_t *w = sk_walk_ctx_t_value(sk, i); + if (w == NULL || !sk_X509_push(xk, w->cert)) + goto fail; + } + + return xk; + + fail: + sk_X509_free(xk); + return NULL; +} + + +/** * Free a walk context stack, decrementing reference counts of each * frame on it. */ |