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add hx509_verify_ctx_f_allow_best_before_signature_algs

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24253 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2009-01-11 21:44:10 +00:00
parent 98d48f25d7
commit 3ee9a138f6
1 changed files with 19 additions and 2 deletions
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21
lib/hx509/cert.c
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@@ -59,6 +59,7 @@ struct hx509_verify_ctx_data {
#define HX509_VERIFY_CTX_F_REQUIRE_RFC3280 4
#define HX509_VERIFY_CTX_F_CHECK_TRUST_ANCHORS 8
#define HX509_VERIFY_CTX_F_NO_DEFAULT_ANCHORS 16
#define HX509_VERIFY_CTX_F_NO_BEST_BEFORE_CHECK 32
time_t time_now;
unsigned int max_depth;
#define HX509_VERIFY_MAX_DEPTH 30
@@ -569,6 +570,16 @@ hx509_verify_ctx_f_allow_default_trustanchors(hx509_verify_ctx ctx, int boolean)
ctx->flags |= HX509_VERIFY_CTX_F_NO_DEFAULT_ANCHORS;
}
void
hx509_verify_ctx_f_allow_best_before_signature_algs(hx509_context ctx,
int boolean)
{
if (boolean)
ctx->flags &= ~HX509_VERIFY_CTX_F_NO_BEST_BEFORE_CHECK;
else
ctx->flags |= HX509_VERIFY_CTX_F_NO_BEST_BEFORE_CHECK;
}
static const Extension *
find_extension(const Certificate *cert, const heim_oid *oid, int *idx)
{
@@ -2263,8 +2274,14 @@ hx509_verify_path(hx509_context context,
"Failed to verify signature of certificate");
goto out;
}
/* verify that the creation date is before the best before date */
if (i + 1 < path.len) {
/*
* Verify that the sigature algorithm "best-before" date is
* before the creation date of the certificate, do this for
* trust anchors too, since any trust anchor that is created
* after a algorithm is known to be bad deserved to be invalid
*/
if ((ctx->flags & HX509_VERIFY_CTX_F_NO_BEST_BEFORE_CHECK) == 0) {
time_t notBefore =
_hx509_Time2time_t(&c->tbsCertificate.validity.notBefore);
ret = _hx509_signature_best_before(context,