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crypt32: Moved context desatructor to vtbl.

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This commit is contained in:
Jacek Caban 2013-10-14 14:47:30 +02:00 committed by Alexandre Julliard
parent 17e1dfef9b
commit 993691bef5
5 changed files with 61 additions and 42 deletions
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24
dlls/crypt32/cert.c
View File

@ -109,6 +109,18 @@ BOOL WINAPI CertAddEncodedCertificateToSystemStoreW(LPCWSTR pszCertStoreName,
return ret; return ret;
} }
static void Cert_free(context_t *context)
{
cert_t *cert = (cert_t*)context;
CryptMemFree(cert->ctx.pbCertEncoded);
LocalFree(cert->ctx.pCertInfo);
}
static const context_vtbl_t cert_vtbl = {
Cert_free
};
BOOL WINAPI CertAddCertificateLinkToStore(HCERTSTORE hCertStore, BOOL WINAPI CertAddCertificateLinkToStore(HCERTSTORE hCertStore,
PCCERT_CONTEXT pCertContext, DWORD dwAddDisposition, PCCERT_CONTEXT pCertContext, DWORD dwAddDisposition,
PCCERT_CONTEXT *ppCertContext) PCCERT_CONTEXT *ppCertContext)
@ -154,7 +166,7 @@ PCCERT_CONTEXT WINAPI CertCreateCertificateContext(DWORD dwCertEncodingType,
{ {
BYTE *data = NULL; BYTE *data = NULL;
cert = Context_CreateDataContext(sizeof(CERT_CONTEXT)); cert = Context_CreateDataContext(sizeof(CERT_CONTEXT), &cert_vtbl);
if (!cert) if (!cert)
goto end; goto end;
data = CryptMemAlloc(cbCertEncoded); data = CryptMemAlloc(cbCertEncoded);
@ -187,14 +199,6 @@ PCCERT_CONTEXT WINAPI CertDuplicateCertificateContext(PCCERT_CONTEXT pCertContex
return pCertContext; return pCertContext;
} }
static void CertDataContext_Free(void *context)
{
PCERT_CONTEXT certContext = context;
CryptMemFree(certContext->pbCertEncoded);
LocalFree(certContext->pCertInfo);
}
BOOL WINAPI CertFreeCertificateContext(PCCERT_CONTEXT pCertContext) BOOL WINAPI CertFreeCertificateContext(PCCERT_CONTEXT pCertContext)
{ {
BOOL ret = TRUE; BOOL ret = TRUE;
@ -202,7 +206,7 @@ BOOL WINAPI CertFreeCertificateContext(PCCERT_CONTEXT pCertContext)
TRACE("(%p)\n", pCertContext); TRACE("(%p)\n", pCertContext);
if (pCertContext) if (pCertContext)
ret = Context_Release(&cert_from_ptr(pCertContext)->base, CertDataContext_Free); ret = Context_Release(&cert_from_ptr(pCertContext)->base);
return ret; return ret;
} }

10
dlls/crypt32/context.c
View File

@ -29,7 +29,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(context);
#define CONTEXT_FROM_BASE_CONTEXT(p) (void*)(p+1) #define CONTEXT_FROM_BASE_CONTEXT(p) (void*)(p+1)
#define BASE_CONTEXT_FROM_CONTEXT(p) ((BASE_CONTEXT*)(p)-1) #define BASE_CONTEXT_FROM_CONTEXT(p) ((BASE_CONTEXT*)(p)-1)
void *Context_CreateDataContext(size_t contextSize) void *Context_CreateDataContext(size_t contextSize, const context_vtbl_t *vtbl)
{ {
BASE_CONTEXT *context; BASE_CONTEXT *context;
@ -37,6 +37,7 @@ void *Context_CreateDataContext(size_t contextSize)
if (!context) if (!context)
return NULL; return NULL;
context->vtbl = vtbl;
context->ref = 1; context->ref = 1;
context->linked = NULL; context->linked = NULL;
context->properties = ContextPropertyList_Create(); context->properties = ContextPropertyList_Create();
@ -62,6 +63,7 @@ void *Context_CreateLinkContext(unsigned int contextSize, void *linked, unsigned
return NULL; return NULL;
memcpy(CONTEXT_FROM_BASE_CONTEXT(context), linked, contextSize); memcpy(CONTEXT_FROM_BASE_CONTEXT(context), linked, contextSize);
context->vtbl = BASE_CONTEXT_FROM_CONTEXT(linked)->vtbl;
context->ref = 1; context->ref = 1;
context->linked = BASE_CONTEXT_FROM_CONTEXT(linked); context->linked = BASE_CONTEXT_FROM_CONTEXT(linked);
if (addRef) if (addRef)
@ -103,7 +105,7 @@ CONTEXT_PROPERTY_LIST *Context_GetProperties(const void *context)
return ptr->properties; return ptr->properties;
} }
BOOL Context_Release(context_t *context, ContextFreeFunc dataContextFree) BOOL Context_Release(context_t *context)
{ {
BOOL ret = TRUE; BOOL ret = TRUE;
@ -118,9 +120,9 @@ BOOL Context_Release(context_t *context, ContextFreeFunc dataContextFree)
if (!context->linked) if (!context->linked)
{ {
ContextPropertyList_Free(context->properties); ContextPropertyList_Free(context->properties);
dataContextFree(CONTEXT_FROM_BASE_CONTEXT(context)); context->vtbl->free(context);
} else { } else {
Context_Release(context->linked, dataContextFree); Context_Release(context->linked);
} }
CryptMemFree(context); CryptMemFree(context);
} }

24
dlls/crypt32/crl.c
View File

@ -29,6 +29,18 @@
WINE_DEFAULT_DEBUG_CHANNEL(crypt); WINE_DEFAULT_DEBUG_CHANNEL(crypt);
static void CRL_free(context_t *context)
{
crl_t *crl = (crl_t*)context;
CryptMemFree(crl->ctx.pbCrlEncoded);
LocalFree(crl->ctx.pCrlInfo);
}
static const context_vtbl_t crl_vtbl = {
CRL_free
};
PCCRL_CONTEXT WINAPI CertCreateCRLContext(DWORD dwCertEncodingType, PCCRL_CONTEXT WINAPI CertCreateCRLContext(DWORD dwCertEncodingType,
const BYTE* pbCrlEncoded, DWORD cbCrlEncoded) const BYTE* pbCrlEncoded, DWORD cbCrlEncoded)
{ {
@ -52,7 +64,7 @@ PCCRL_CONTEXT WINAPI CertCreateCRLContext(DWORD dwCertEncodingType,
{ {
BYTE *data = NULL; BYTE *data = NULL;
crl = Context_CreateDataContext(sizeof(CRL_CONTEXT)); crl = Context_CreateDataContext(sizeof(CRL_CONTEXT), &crl_vtbl);
if (!crl) if (!crl)
goto end; goto end;
data = CryptMemAlloc(cbCrlEncoded); data = CryptMemAlloc(cbCrlEncoded);
@ -331,14 +343,6 @@ PCCRL_CONTEXT WINAPI CertDuplicateCRLContext(PCCRL_CONTEXT pCrlContext)
return pCrlContext; return pCrlContext;
} }
static void CrlDataContext_Free(void *context)
{
PCRL_CONTEXT crlContext = context;
CryptMemFree(crlContext->pbCrlEncoded);
LocalFree(crlContext->pCrlInfo);
}
BOOL WINAPI CertFreeCRLContext( PCCRL_CONTEXT pCrlContext) BOOL WINAPI CertFreeCRLContext( PCCRL_CONTEXT pCrlContext)
{ {
BOOL ret = TRUE; BOOL ret = TRUE;
@ -346,7 +350,7 @@ BOOL WINAPI CertFreeCRLContext( PCCRL_CONTEXT pCrlContext)
TRACE("(%p)\n", pCrlContext); TRACE("(%p)\n", pCrlContext);
if (pCrlContext) if (pCrlContext)
ret = Context_Release(&crl_from_ptr(pCrlContext)->base, CrlDataContext_Free); ret = Context_Release(&crl_from_ptr(pCrlContext)->base);
return ret; return ret;
} }

17
dlls/crypt32/crypt32_private.h
View File

@ -159,11 +159,18 @@ void default_chain_engine_free(void) DECLSPEC_HIDDEN;
typedef struct _CONTEXT_PROPERTY_LIST CONTEXT_PROPERTY_LIST; typedef struct _CONTEXT_PROPERTY_LIST CONTEXT_PROPERTY_LIST;
typedef struct _context_t context_t;
typedef struct {
void (*free)(context_t*);
} context_vtbl_t;
typedef struct _context_t { typedef struct _context_t {
const context_vtbl_t *vtbl;
LONG ref; LONG ref;
struct _context_t *linked; struct _context_t *linked;
CONTEXT_PROPERTY_LIST *properties; CONTEXT_PROPERTY_LIST *properties;
} BASE_CONTEXT, context_t; } BASE_CONTEXT;
static inline context_t *context_from_ptr(const void *ptr) static inline context_t *context_from_ptr(const void *ptr)
{ {
@ -380,7 +387,7 @@ DWORD cert_name_to_str_with_indent(DWORD dwCertEncodingType, DWORD indent,
* which should be one of CERT_CONTEXT, CRL_CONTEXT, or CTL_CONTEXT. * which should be one of CERT_CONTEXT, CRL_CONTEXT, or CTL_CONTEXT.
* Free with Context_Release. * Free with Context_Release.
*/ */
void *Context_CreateDataContext(size_t contextSize) DECLSPEC_HIDDEN; void *Context_CreateDataContext(size_t contextSize, const context_vtbl_t *vtbl) DECLSPEC_HIDDEN;
/* Creates a new link context with extra bytes. The context refers to linked /* Creates a new link context with extra bytes. The context refers to linked
* rather than owning its own properties. If addRef is TRUE (which ordinarily * rather than owning its own properties. If addRef is TRUE (which ordinarily
@ -396,7 +403,7 @@ void *Context_CreateLinkContext(unsigned int contextSize, void *linked, unsigned
void *Context_GetExtra(const void *context, size_t contextSize) DECLSPEC_HIDDEN; void *Context_GetExtra(const void *context, size_t contextSize) DECLSPEC_HIDDEN;
/* Gets the context linked to by context, which must be a link context. */ /* Gets the context linked to by context, which must be a link context. */
void *Context_GetLinkedContext(void *context) DECLSPEC_HIDDEN; void *Context_GetLinkedContext(void*) DECLSPEC_HIDDEN;
/* Copies properties from fromContext to toContext. */ /* Copies properties from fromContext to toContext. */
void Context_CopyProperties(const void *to, const void *from) DECLSPEC_HIDDEN; void Context_CopyProperties(const void *to, const void *from) DECLSPEC_HIDDEN;
@ -408,14 +415,12 @@ CONTEXT_PROPERTY_LIST *Context_GetProperties(const void *context) DECLSPEC_HIDDE
void Context_AddRef(context_t*) DECLSPEC_HIDDEN; void Context_AddRef(context_t*) DECLSPEC_HIDDEN;
typedef void (*ContextFreeFunc)(void *context);
/* Decrements context's ref count. If context is a link context, releases its /* Decrements context's ref count. If context is a link context, releases its
* linked context as well. * linked context as well.
* If a data context has its ref count reach 0, calls dataContextFree on it. * If a data context has its ref count reach 0, calls dataContextFree on it.
* Returns FALSE if the reference count is <= 0 when called. * Returns FALSE if the reference count is <= 0 when called.
*/ */
BOOL Context_Release(context_t *context, ContextFreeFunc dataContextFree) DECLSPEC_HIDDEN; BOOL Context_Release(context_t *context) DECLSPEC_HIDDEN;
/** /**
* Context property list functions * Context property list functions

28
dlls/crypt32/ctl.c
View File

@ -29,6 +29,20 @@
WINE_DEFAULT_DEBUG_CHANNEL(crypt); WINE_DEFAULT_DEBUG_CHANNEL(crypt);
static void CTL_free(context_t *context)
{
ctl_t *ctl = (ctl_t*)context;
CryptMsgClose(ctl->ctx.hCryptMsg);
CryptMemFree(ctl->ctx.pbCtlEncoded);
CryptMemFree(ctl->ctx.pbCtlContext);
LocalFree(ctl->ctx.pCtlInfo);
}
static const context_vtbl_t ctl_vtbl = {
CTL_free
};
BOOL WINAPI CertAddCTLContextToStore(HCERTSTORE hCertStore, BOOL WINAPI CertAddCTLContextToStore(HCERTSTORE hCertStore,
PCCTL_CONTEXT pCtlContext, DWORD dwAddDisposition, PCCTL_CONTEXT pCtlContext, DWORD dwAddDisposition,
PCCTL_CONTEXT* ppStoreContext) PCCTL_CONTEXT* ppStoreContext)
@ -403,7 +417,7 @@ PCCTL_CONTEXT WINAPI CertCreateCTLContext(DWORD dwMsgAndCertEncodingType,
&ctlInfo, &size); &ctlInfo, &size);
if (ret) if (ret)
{ {
ctl = Context_CreateDataContext(sizeof(CTL_CONTEXT)); ctl = Context_CreateDataContext(sizeof(CTL_CONTEXT), &ctl_vtbl);
if (ctl) if (ctl)
{ {
BYTE *data = CryptMemAlloc(cbCtlEncoded); BYTE *data = CryptMemAlloc(cbCtlEncoded);
@ -461,16 +475,6 @@ PCCTL_CONTEXT WINAPI CertDuplicateCTLContext(PCCTL_CONTEXT pCtlContext)
return pCtlContext; return pCtlContext;
} }
static void CTLDataContext_Free(void *context)
{
PCTL_CONTEXT ctlContext = context;
CryptMsgClose(ctlContext->hCryptMsg);
CryptMemFree(ctlContext->pbCtlEncoded);
CryptMemFree(ctlContext->pbCtlContext);
LocalFree(ctlContext->pCtlInfo);
}
BOOL WINAPI CertFreeCTLContext(PCCTL_CONTEXT pCTLContext) BOOL WINAPI CertFreeCTLContext(PCCTL_CONTEXT pCTLContext)
{ {
BOOL ret = TRUE; BOOL ret = TRUE;
@ -478,7 +482,7 @@ BOOL WINAPI CertFreeCTLContext(PCCTL_CONTEXT pCTLContext)
TRACE("(%p)\n", pCTLContext); TRACE("(%p)\n", pCTLContext);
if (pCTLContext) if (pCTLContext)
ret = Context_Release(&ctl_from_ptr(pCTLContext)->base, CTLDataContext_Free); ret = Context_Release(&ctl_from_ptr(pCTLContext)->base);
return ret; return ret;
} }