diff options
| author |   beck <beck@openbsd.org> | 2018-04-08 16:57:57 +0000 |
|---|---|---|
| committer | beck <beck@openbsd.org> | 2018-04-08 16:57:57 +0000 |
| commit | 29bf205fe6af20d2c2764367c708caa917f565d3 (patch) | |
| tree | 2a1ba9bb22284c8c46de53d5d848908db732d98b /lib | |
| parent | Test for preexisting conditions when re-enabling events (diff) | |
| download | wireguard-openbsd-29bf205fe6af20d2c2764367c708caa917f565d3.tar.xz wireguard-openbsd-29bf205fe6af20d2c2764367c708caa917f565d3.zip | |
Fail early if an X509_VERIFY_PARAM is poisoned - don't allow
this to be "overridden" by the user supplied callback.
ok jsing@
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libcrypto/x509/x509_vfy.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/libcrypto/x509/x509_vfy.c b/lib/libcrypto/x509/x509_vfy.c index 8392f509e79..9b4c06310ae 100644 --- a/lib/libcrypto/x509/x509_vfy.c +++ b/lib/libcrypto/x509/x509_vfy.c @@ -1,4 +1,4 @@ -/* $OpenBSD: x509_vfy.c,v 1.69 2018/04/06 07:08:20 beck Exp $ */ +/* $OpenBSD: x509_vfy.c,v 1.70 2018/04/08 16:57:57 beck Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -185,9 +185,6 @@ check_hosts(X509 *x, X509_VERIFY_PARAM_ID *id) size_t i, n; char *name; - if (id->poisoned) - return 0; - n = sk_OPENSSL_STRING_num(id->hosts); free(id->peername); id->peername = NULL; @@ -208,10 +205,6 @@ check_id(X509_STORE_CTX *ctx) X509_VERIFY_PARAM_ID *id = vpm->id; X509 *x = ctx->cert; - if (id->poisoned) - if (!check_id_error(ctx, X509_V_ERR_INVALID_CALL)) - return 0; - if (id->hosts && check_hosts(x, id) <= 0) { if (!check_id_error(ctx, X509_V_ERR_HOSTNAME_MISMATCH)) return 0; @@ -253,6 +246,15 @@ X509_verify_cert(X509_STORE_CTX *ctx) ctx->error = X509_V_ERR_INVALID_CALL; return -1; } + if (ctx->param->id->poisoned) { + /* + * This X509_STORE_CTX had failures setting + * up verify parameters. We can not use it. + */ + X509error(ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + ctx->error = X509_V_ERR_INVALID_CALL; + return -1; + } if (ctx->error != X509_V_ERR_INVALID_CALL) { /* * This X509_STORE_CTX has not been properly initialized. |