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-rw-r--r--lib/vtls/schannel.c15
-rw-r--r--lib/vtls/schannel.h15
-rw-r--r--lib/vtls/schannel_verify.c11
3 files changed, 37 insertions, 4 deletions
diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index 9a20b8eff..e00bde2ca 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -307,10 +307,15 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
#endif
#ifdef _WIN32_WCE
+#ifdef HAS_MANUAL_VERIFY_API
/* certificate validation on CE doesn't seem to work right; we'll
* do it following a more manual process. */
BACKEND->use_manual_cred_validation = true;
#else
+#error "compiler too old to support requisite manual cert verify for Win CE"
+#endif
+#else
+#ifdef HAS_MANUAL_VERIFY_API
if(SSL_CONN_CONFIG(CAfile)) {
if(Curl_verify_windows_version(6, 1, PLATFORM_WINNT,
VERSION_GREATER_THAN_EQUAL)) {
@@ -324,6 +329,12 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
}
else
BACKEND->use_manual_cred_validation = false;
+#else
+ if(SSL_CONN_CONFIG(CAfile)) {
+ failf(data, "schannel: CA cert support not built in");
+ return CURLE_NOT_BUILT_IN;
+ }
+#endif
#endif
BACKEND->cred = NULL;
@@ -349,9 +360,11 @@ schannel_connect_step1(struct connectdata *conn, int sockindex)
schannel_cred.dwVersion = SCHANNEL_CRED_VERSION;
if(conn->ssl_config.verifypeer) {
+#ifdef HAS_MANUAL_VERIFY_API
if(BACKEND->use_manual_cred_validation)
schannel_cred.dwFlags = SCH_CRED_MANUAL_CRED_VALIDATION;
else
+#endif
schannel_cred.dwFlags = SCH_CRED_AUTO_CRED_VALIDATION;
/* TODO s/data->set.ssl.no_revoke/SSL_SET_OPTION(no_revoke)/g */
@@ -892,9 +905,11 @@ schannel_connect_step2(struct connectdata *conn, int sockindex)
}
}
+#ifdef HAS_MANUAL_VERIFY_API
if(conn->ssl_config.verifypeer && BACKEND->use_manual_cred_validation) {
return verify_certificate(conn, sockindex);
}
+#endif
return CURLE_OK;
}
diff --git a/lib/vtls/schannel.h b/lib/vtls/schannel.h
index 447690027..aa44e8e89 100644
--- a/lib/vtls/schannel.h
+++ b/lib/vtls/schannel.h
@@ -38,6 +38,19 @@ CURLcode verify_certificate(struct connectdata *conn, int sockindex);
/* structs to expose only in schannel.c and schannel_verify.c */
#ifdef EXPOSE_SCHANNEL_INTERNAL_STRUCTS
+
+#ifdef __MINGW32__
+#include <_mingw.h>
+#ifdef __MINGW64_VERSION_MAJOR
+#define HAS_MANUAL_VERIFY_API
+#endif
+#else
+#include <wincrypt.h>
+#ifdef CERT_CHAIN_REVOCATION_CHECK_CHAIN
+#define HAS_MANUAL_VERIFY_API
+#endif
+#endif
+
struct curl_schannel_cred {
CredHandle cred_handle;
TimeStamp time_stamp;
@@ -66,7 +79,9 @@ struct ssl_backend_data {
bool recv_sspi_close_notify; /* true if connection closed by close_notify */
bool recv_connection_closed; /* true if connection closed, regardless how */
bool use_alpn; /* true if ALPN is used for this connection */
+#ifdef HAS_MANUAL_VERIFY_API
bool use_manual_cred_validation; /* true if manual cred validation is used */
+#endif
};
#endif /* EXPOSE_SCHANNEL_INTERNAL_STRUCTS */
diff --git a/lib/vtls/schannel_verify.c b/lib/vtls/schannel_verify.c
index db187dd6b..552b1afe9 100644
--- a/lib/vtls/schannel_verify.c
+++ b/lib/vtls/schannel_verify.c
@@ -29,15 +29,17 @@
#include "curl_setup.h"
-#ifdef USE_SCHANNEL
-
-#define EXPOSE_SCHANNEL_INTERNAL_STRUCTS
-
#ifndef USE_WINDOWS_SSPI
# error "Can't compile SCHANNEL support without SSPI."
#endif
+#ifdef USE_SCHANNEL
+
+#define EXPOSE_SCHANNEL_INTERNAL_STRUCTS
#include "schannel.h"
+
+#ifdef HAS_MANUAL_VERIFY_API
+
#include "vtls.h"
#include "sendf.h"
#include "strerror.h"
@@ -548,4 +550,5 @@ CURLcode verify_certificate(struct connectdata *conn, int sockindex)
return result;
}
+#endif /* HAS_MANUAL_VERIFY_API */
#endif /* USE_SCHANNEL */