Nikolay Sivov : secur32: Store certificate credentials object pointer as 64-bit.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 39a01a9f5283d9def67c6763f7f02f240b7c516e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=39a01a9f5283d9def67c6763f...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Tue May 31 12:10:22 2022 +0300

secur32: Store certificate credentials object pointer as 64-bit.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>

---

 dlls/secur32/schannel_gnutls.c | 14 +++++++++-----
 dlls/secur32/secur32_priv.h    |  2 +-
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/dlls/secur32/schannel_gnutls.c b/dlls/secur32/schannel_gnutls.c
index 4d7711f32a2..08801cef509 100644
--- a/dlls/secur32/schannel_gnutls.c
+++ b/dlls/secur32/schannel_gnutls.c
@@ -141,6 +141,11 @@ static inline gnutls_session_t session_from_handle(UINT64 handle)
    return (gnutls_session_t)(ULONG_PTR)handle;
 }
 
+static inline gnutls_certificate_credentials_t certificate_creds_from_handle(UINT64 handle)
+{
+    return (gnutls_certificate_credentials_t)(ULONG_PTR)handle;
+}
+
 struct schan_buffers
 {
     SIZE_T offset;
@@ -469,8 +474,7 @@ static NTSTATUS schan_create_session( void *args )
         return STATUS_INTERNAL_ERROR;
     }
 
-    err = pgnutls_credentials_set(s, GNUTLS_CRD_CERTIFICATE,
-                                  (gnutls_certificate_credentials_t)cred->credentials);
+    err = pgnutls_credentials_set(s, GNUTLS_CRD_CERTIFICATE, certificate_creds_from_handle(cred->credentials));
     if (err != GNUTLS_E_SUCCESS)
     {
         pgnutls_perror(err);
@@ -1074,7 +1078,7 @@ static NTSTATUS schan_allocate_certificate_credentials( void *args )
 
     if (!params->cert_blob)
     {
-        params->c->credentials = creds;
+        params->c->credentials = (ULONG_PTR)creds;
         return STATUS_SUCCESS;
     }
 
@@ -1101,14 +1105,14 @@ static NTSTATUS schan_allocate_certificate_credentials( void *args )
         return STATUS_INTERNAL_ERROR;
     }
 
-    params->c->credentials = creds;
+    params->c->credentials = (ULONG_PTR)creds;
     return STATUS_SUCCESS;
 }
 
 static NTSTATUS schan_free_certificate_credentials( void *args )
 {
     const struct free_certificate_credentials_params *params = args;
-    pgnutls_certificate_free_credentials(params->c->credentials);
+    pgnutls_certificate_free_credentials(certificate_creds_from_handle(params->c->credentials));
     return STATUS_SUCCESS;
 }
 
diff --git a/dlls/secur32/secur32_priv.h b/dlls/secur32/secur32_priv.h
index bbb2c527b18..5753ed47ffa 100644
--- a/dlls/secur32/secur32_priv.h
+++ b/dlls/secur32/secur32_priv.h
@@ -84,8 +84,8 @@ typedef UINT64 schan_session;
 typedef struct schan_credentials
 {
     ULONG credential_use;
-    void *credentials;
     DWORD enabled_protocols;
+    UINT64 credentials;
 } schan_credentials;
 
 struct session_params