Note the "ex_data" changes.

[openssl.git] / crypto / crypto.h

diff --git a/crypto/crypto.h b/crypto/crypto.h
index c54f4712902f0df18e0a55d4a8371810dd393ff4..b708a07dd47491cc66a742b027320a7373dd3fdc 100644 (file)
--- a/crypto/crypto.h
+++ b/crypto/crypto.h
@@ -113,19 +113,21 @@ extern "C" {
 #define        CRYPTO_LOCK_SSL_SESS_CERT       15
 #define        CRYPTO_LOCK_SSL                 16
 #define        CRYPTO_LOCK_RAND                17
-#define        CRYPTO_LOCK_MALLOC              18
-#define        CRYPTO_LOCK_BIO                 19
-#define        CRYPTO_LOCK_GETHOSTBYNAME       20
-#define        CRYPTO_LOCK_GETSERVBYNAME       21
-#define        CRYPTO_LOCK_READDIR             22
-#define        CRYPTO_LOCK_RSA_BLINDING        23
-#define        CRYPTO_LOCK_DH                  24
-#define        CRYPTO_LOCK_MALLOC2             25
-#define        CRYPTO_LOCK_DSO                 26
-#define        CRYPTO_LOCK_DYNLOCK             27
-#define        CRYPTO_LOCK_ENGINE              28
-#define        CRYPTO_LOCK_UI                  29
-#define        CRYPTO_NUM_LOCKS                30
+#define        CRYPTO_LOCK_RAND2               18
+#define        CRYPTO_LOCK_MALLOC              19
+#define        CRYPTO_LOCK_BIO                 20
+#define        CRYPTO_LOCK_GETHOSTBYNAME       21
+#define        CRYPTO_LOCK_GETSERVBYNAME       22
+#define        CRYPTO_LOCK_READDIR             23
+#define        CRYPTO_LOCK_RSA_BLINDING        24
+#define        CRYPTO_LOCK_DH                  25
+#define        CRYPTO_LOCK_MALLOC2             26
+#define        CRYPTO_LOCK_DSO                 27
+#define        CRYPTO_LOCK_DYNLOCK             28
+#define        CRYPTO_LOCK_ENGINE              29
+#define        CRYPTO_LOCK_UI                  30
+#define        CRYPTO_LOCK_EX_DATA             31
+#define        CRYPTO_NUM_LOCKS                32
 
 #define CRYPTO_LOCK            1
 #define CRYPTO_UNLOCK          2
@@ -226,6 +228,16 @@ DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
 #define CRYPTO_EX_INDEX_SSL_SESSION    3
 #define CRYPTO_EX_INDEX_X509_STORE     4
 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5
+#define CRYPTO_EX_INDEX_RSA            6
+#define CRYPTO_EX_INDEX_DSA            7
+#define CRYPTO_EX_INDEX_DH             8
+#define CRYPTO_EX_INDEX_ENGINE         9
+#define CRYPTO_EX_INDEX_X509           10
+#define CRYPTO_EX_INDEX_UI             11
+
+/* Dynamically assigned indexes start from this value (don't use directly, use
+ * via CRYPTO_ex_data_new_class). */
+#define CRYPTO_EX_INDEX_USER           100
 
 
 /* This is the default callbacks, but we can have others as well:
@@ -282,14 +294,31 @@ unsigned long SSLeay(void);
 
 int OPENSSL_issetugid(void);
 
-int CRYPTO_get_ex_new_index(int idx, STACK_OF(CRYPTO_EX_DATA_FUNCS) **skp, long argl, void *argp,
-            CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+/* An opaque type representing an implementation of "ex_data" support */
+typedef struct st_CRYPTO_EX_DATA_IMPL  CRYPTO_EX_DATA_IMPL;
+/* Return an opaque pointer to the current "ex_data" implementation */
+const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
+/* Sets the "ex_data" implementation to be used (if it's not too late) */
+int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
+/* Get a new "ex_data" class, and return the corresponding "class_index" */
+int CRYPTO_ex_data_new_class(void);
+/* Within a given class, get/register a new index */
+int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
+               CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
+               CRYPTO_EX_free *free_func);
+/* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given
+ * class (invokes whatever per-class callbacks are applicable) */
+int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
+int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
+               CRYPTO_EX_DATA *from);
+void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
+/* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index
+ * (relative to the class type involved) */
 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad,int idx);
-int CRYPTO_dup_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, CRYPTO_EX_DATA *to,
-            CRYPTO_EX_DATA *from);
-void CRYPTO_free_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad);
-void CRYPTO_new_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad);
+/* This function cleans up all "ex_data" state. It mustn't be called under
+ * potential race-conditions. */
+void CRYPTO_cleanup_all_ex_data(void);
 
 int CRYPTO_get_new_lockid(char *name);
 
@@ -397,6 +426,7 @@ void ERR_load_CRYPTO_strings(void);
 /* The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
  */
+void ERR_load_CRYPTO_strings(void);
 
 /* Error codes for the CRYPTO functions. */
 
@@ -405,6 +435,11 @@ void ERR_load_CRYPTO_strings(void);
 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID               103
 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID                  101
 #define CRYPTO_F_CRYPTO_SET_EX_DATA                     102
+#define CRYPTO_F_DEF_ADD_INDEX                          104
+#define CRYPTO_F_DEF_GET_CLASS                          105
+#define CRYPTO_F_INT_DUP_EX_DATA                        106
+#define CRYPTO_F_INT_FREE_EX_DATA                       107
+#define CRYPTO_F_INT_NEW_EX_DATA                        108
 
 /* Reason codes. */
 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK             100
@@ -413,4 +448,3 @@ void ERR_load_CRYPTO_strings(void);
 }
 #endif
 #endif
-