crypt32: Move serialization functions to serialize.c.

dlls/crypt32/Makefile.in

@@ -12,6 +12,7 @@ C_SRCS = \
 	encode.c \
 	oid.c \
 	protectdata.c \
+	serialize.c \
 	store.c \
 	str.c \
 	main.c

dlls/crypt32/crypt32_private.h

@@ -19,6 +19,11 @@
 #ifndef __CRYPT32_PRIVATE_H__
 #define __CRYPT32_PRIVATE_H__
 
+/* The following aren't defined in wincrypt.h, as they're "reserved" */
+#define CERT_CERT_PROP_ID 32
+#define CERT_CRL_PROP_ID  33
+#define CERT_CTL_PROP_ID  34
+
 /* Returns a handle to the default crypto provider; loads it if necessary.
  * Returns NULL on failure.
  */
@@ -27,4 +32,13 @@ HCRYPTPROV CRYPT_GetDefaultProvider(void);
 void crypt_oid_init(HINSTANCE hinst);
 void crypt_oid_free(void);
 
+/* Helper function for store reading functions and
+ * CertAddSerializedElementToStore.  Returns a context of the appropriate type
+ * if it can, or NULL otherwise.  Doesn't validate any of the properties in
+ * the serialized context (for example, bad hashes are retained.)
+ * *pdwContentType is set to the type of the returned context.
+ */
+const void *CRYPT_ReadSerializedElement(const BYTE *pbElement,
+ DWORD cbElement, DWORD dwContextTypeFlags, DWORD *pdwContentType);
+
 #endif