gcc 4.2 fixes to avoid use or function pointer casts in OpenSSL.

[openssl.git] / crypto / asn1 / asn1.h

diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h
index daf12b15dbc0fa0f8ccea0bb6e548c5635aae052..f15131ea3e1c89c13cb226179fd4c702e7260687 100644 (file)
--- a/crypto/asn1/asn1.h
+++ b/crypto/asn1/asn1.h
@@ -149,6 +149,7 @@ extern "C" {
 #define B_ASN1_UTF8STRING      0x2000
 #define B_ASN1_UTCTIME         0x4000
 #define B_ASN1_GENERALIZEDTIME 0x8000
+#define B_ASN1_SEQUENCE                0x10000
 
 /* For use with ASN1_mbstring_copy() */
 #define MBSTRING_FLAG          0x1000
@@ -321,6 +322,17 @@ typedef struct ASN1_VALUE_st ASN1_VALUE;
 #define I2D_OF(type) int (*)(type *,unsigned char **)
 #define I2D_OF_const(type) int (*)(const type *,unsigned char **)
 
+#define CHECKED_D2I_OF(type, d2i) \
+    ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0)))
+#define CHECKED_I2D_OF(type, i2d) \
+    ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0)))
+#define CHECKED_NEW_OF(type, xnew) \
+    ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0)))
+#define CHECKED_PTR_OF(type, p) \
+    ((void*) (1 ? p : (type*)0))
+#define CHECKED_PPTR_OF(type, p) \
+    ((void**) (1 ? p : (type**)0))
+
 #define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long)
 #define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(type *,unsigned char **)
 #define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type)
@@ -594,6 +606,7 @@ typedef struct BIT_STRING_BITNAME_st {
                        B_ASN1_UNIVERSALSTRING|\
                        B_ASN1_BMPSTRING|\
                        B_ASN1_UTF8STRING|\
+                       B_ASN1_SEQUENCE|\
                        B_ASN1_UNKNOWN
 
 #define B_ASN1_DIRECTORYSTRING \
@@ -900,23 +913,41 @@ int ASN1_object_size(int constructed, int length, int tag);
 
 /* Used to implement other functions */
 void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, char *x);
+
 #define ASN1_dup_of(type,i2d,d2i,x) \
-       ((type *(*)(I2D_OF(type),D2I_OF(type),type *))ASN1_dup)(i2d,d2i,x)
+    ((type*)ASN1_dup(CHECKED_I2D_OF(type, i2d), \
+                    CHECKED_D2I_OF(type, d2i), \
+                    CHECKED_PTR_OF(type, x)))
+
 #define ASN1_dup_of_const(type,i2d,d2i,x) \
-       ((type *(*)(I2D_OF_const(type),D2I_OF(type),type *))ASN1_dup)(i2d,d2i,x)
+    ((type*)ASN1_dup(CHECKED_I2D_OF(const type, i2d), \
+                    CHECKED_D2I_OF(type, d2i), \
+                    CHECKED_PTR_OF(const type, x)))
 
 void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
 
 #ifndef OPENSSL_NO_FP_API
 void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x);
+
 #define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \
-       ((type *(*)(type *(*)(void),D2I_OF(type),FILE *,type **))ASN1_d2i_fp)(xnew,d2i,in,x)
+    ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \
+                       CHECKED_D2I_OF(type, d2i), \
+                       in, \
+                       CHECKED_PPTR_OF(type, x)))
+
 void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
 int ASN1_i2d_fp(i2d_of_void *i2d,FILE *out,void *x);
+
 #define ASN1_i2d_fp_of(type,i2d,out,x) \
-       ((int (*)(I2D_OF(type),FILE *,type *))ASN1_i2d_fp)(i2d,out,x)
+    (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \
+                out, \
+                CHECKED_PTR_OF(type, x)))
+
 #define ASN1_i2d_fp_of_const(type,i2d,out,x) \
-       ((int (*)(I2D_OF_const(type),FILE *,type *))ASN1_i2d_fp)(i2d,out,x)
+    (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \
+                out, \
+                CHECKED_PTR_OF(const type, x)))
+
 int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
 int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
 #endif
@@ -925,14 +956,26 @@ int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
 
 #ifndef OPENSSL_NO_BIO
 void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x);
+
 #define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \
-       ((type *(*)(type *(*)(void),D2I_OF(type),BIO *,type **))ASN1_d2i_bio)(xnew,d2i,in,x)
+    ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \
+                         CHECKED_D2I_OF(type, d2i), \
+                         in, \
+                         CHECKED_PPTR_OF(type, x)))
+
 void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
 int ASN1_i2d_bio(i2d_of_void *i2d,BIO *out, unsigned char *x);
+
 #define ASN1_i2d_bio_of(type,i2d,out,x) \
-       ((int (*)(I2D_OF(type),BIO *,type *))ASN1_i2d_bio)(i2d,out,x)
+    (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \
+                 out, \
+                 CHECKED_PTR_OF(type, x)))
+
 #define ASN1_i2d_bio_of_const(type,i2d,out,x) \
-       ((int (*)(I2D_OF_const(type),BIO *,type *))ASN1_i2d_bio)(i2d,out,x)
+    (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \
+                 out, \
+                 CHECKED_PTR_OF(const type, x)))
+
 int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
 int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a);
 int ASN1_GENERALIZEDTIME_print(BIO *fp,ASN1_GENERALIZEDTIME *a);
@@ -975,8 +1018,12 @@ void *ASN1_unpack_string(ASN1_STRING *oct, d2i_of_void *d2i);
 void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it);
 ASN1_STRING *ASN1_pack_string(void *obj, i2d_of_void *i2d,
                              ASN1_OCTET_STRING **oct);
+
 #define ASN1_pack_string_of(type,obj,i2d,oct) \
-       ((ASN1_STRING *(*)(type *,I2D_OF(type),ASN1_OCTET_STRING **))ASN1_pack_string)(obj,i2d,oct)
+    (ASN1_pack_string(CHECKED_PTR_OF(type, obj), \
+                     CHECKED_I2D_OF(type, i2d), \
+                     oct))
+
 ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
 
 void ASN1_STRING_set_default_mask(unsigned long mask);
@@ -1035,6 +1082,7 @@ void ERR_load_ASN1_strings(void);
 #define ASN1_F_ASN1_DUP                                         111
 #define ASN1_F_ASN1_ENUMERATED_SET                      112
 #define ASN1_F_ASN1_ENUMERATED_TO_BN                    113
+#define ASN1_F_ASN1_EX_C2I                              204
 #define ASN1_F_ASN1_FIND_END                            190
 #define ASN1_F_ASN1_GENERALIZEDTIME_SET                         185
 #define ASN1_F_ASN1_GENERATE_V3                                 178
@@ -1044,12 +1092,12 @@ void ERR_load_ASN1_strings(void);
 #define ASN1_F_ASN1_I2D_FP                              117
 #define ASN1_F_ASN1_INTEGER_SET                                 118
 #define ASN1_F_ASN1_INTEGER_TO_BN                       119
-#define ASN1_F_ASN1_ITEM_D2I_FP                                 190
+#define ASN1_F_ASN1_ITEM_D2I_FP                                 206
 #define ASN1_F_ASN1_ITEM_DUP                            191
+#define ASN1_F_ASN1_ITEM_EX_COMBINE_NEW                         121
 #define ASN1_F_ASN1_ITEM_EX_D2I                                 120
 #define ASN1_F_ASN1_ITEM_I2D_BIO                        192
 #define ASN1_F_ASN1_ITEM_I2D_FP                                 193
-#define ASN1_F_ASN1_ITEM_NEW                            121
 #define ASN1_F_ASN1_ITEM_PACK                           198
 #define ASN1_F_ASN1_ITEM_SIGN                           195
 #define ASN1_F_ASN1_ITEM_UNPACK                                 199
@@ -1057,6 +1105,7 @@ void ERR_load_ASN1_strings(void);
 #define ASN1_F_ASN1_MBSTRING_NCOPY                      122
 #define ASN1_F_ASN1_OBJECT_NEW                          123
 #define ASN1_F_ASN1_PACK_STRING                                 124
+#define ASN1_F_ASN1_PCTX_NEW                            205
 #define ASN1_F_ASN1_PKCS5_PBE_SET                       125
 #define ASN1_F_ASN1_SEQ_PACK                            126
 #define ASN1_F_ASN1_SEQ_UNPACK                          127
@@ -1065,9 +1114,9 @@ void ERR_load_ASN1_strings(void);
 #define ASN1_F_ASN1_STRING_SET                          186
 #define ASN1_F_ASN1_STRING_TABLE_ADD                    129
 #define ASN1_F_ASN1_STRING_TYPE_NEW                     130
-#define ASN1_F_ASN1_TEMPLATE_D2I                        131
 #define ASN1_F_ASN1_TEMPLATE_EX_D2I                     132
 #define ASN1_F_ASN1_TEMPLATE_NEW                        133
+#define ASN1_F_ASN1_TEMPLATE_NOEXP_D2I                  131
 #define ASN1_F_ASN1_TIME_SET                            175
 #define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING            134
 #define ASN1_F_ASN1_TYPE_GET_OCTETSTRING                135
@@ -1100,7 +1149,6 @@ void ERR_load_ASN1_strings(void);
 #define ASN1_F_D2I_RSA_NET_2                            201
 #define ASN1_F_D2I_X509                                         156
 #define ASN1_F_D2I_X509_CINF                            157
-#define ASN1_F_D2I_X509_NAME                            158
 #define ASN1_F_D2I_X509_PKEY                            159
 #define ASN1_F_I2D_ASN1_SET                             188
 #define ASN1_F_I2D_ASN1_TIME                            160
@@ -1118,7 +1166,9 @@ void ERR_load_ASN1_strings(void);
 #define ASN1_F_X509_CINF_NEW                            168
 #define ASN1_F_X509_CRL_ADD0_REVOKED                    169
 #define ASN1_F_X509_INFO_NEW                            170
-#define ASN1_F_X509_NAME_NEW                            171
+#define ASN1_F_X509_NAME_ENCODE                                 203
+#define ASN1_F_X509_NAME_EX_D2I                                 158
+#define ASN1_F_X509_NAME_EX_NEW                                 171
 #define ASN1_F_X509_NEW                                         172
 #define ASN1_F_X509_PKEY_NEW                            173