PR: 2411
[oweals/openssl.git] / crypto / x509v3 / x509v3.h
index 555820fc1f83cbd08d4eb229b4da867c40764124..9ef83da755e489502e111bf4530516e48505bc79 100644 (file)
@@ -1,5 +1,5 @@
 /* x509v3.h */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
 /* ====================================================================
@@ -363,6 +363,8 @@ DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
 #define EXFLAG_NSCERT          0x8
 
 #define EXFLAG_CA              0x10
+/* Really self issued not necessarily self signed */
+#define EXFLAG_SI              0x20
 #define EXFLAG_SS              0x20
 #define EXFLAG_V1              0x40
 #define EXFLAG_INVALID         0x80
@@ -370,7 +372,7 @@ DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
 #define EXFLAG_CRITICAL                0x200
 #define EXFLAG_PROXY           0x400
 
-#define EXFLAG_INVALID_POLICY  0x400
+#define EXFLAG_INVALID_POLICY  0x800
 
 #define KU_DIGITAL_SIGNATURE   0x0080
 #define KU_NON_REPUDIATION     0x0040
@@ -617,14 +619,165 @@ int X509_PURPOSE_get_id(X509_PURPOSE *);
 STACK *X509_get1_email(X509 *x);
 STACK *X509_REQ_get1_email(X509_REQ *x);
 void X509_email_free(STACK *sk);
+STACK *X509_get1_ocsp(X509 *x);
 
 ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
 ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
+int a2i_ipadd(unsigned char *ipout, const char *ipasc);
 int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
                                                unsigned long chtype);
 
 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
 
+#ifndef OPENSSL_NO_RFC3779
+
+typedef struct ASRange_st {
+  ASN1_INTEGER *min, *max;
+} ASRange;
+
+#define        ASIdOrRange_id          0
+#define        ASIdOrRange_range       1
+
+typedef struct ASIdOrRange_st {
+  int type;
+  union {
+    ASN1_INTEGER *id;
+    ASRange      *range;
+  } u;
+} ASIdOrRange;
+
+typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
+DECLARE_STACK_OF(ASIdOrRange)
+
+#define        ASIdentifierChoice_inherit              0
+#define        ASIdentifierChoice_asIdsOrRanges        1
+
+typedef struct ASIdentifierChoice_st {
+  int type;
+  union {
+    ASN1_NULL    *inherit;
+    ASIdOrRanges *asIdsOrRanges;
+  } u;
+} ASIdentifierChoice;
+
+typedef struct ASIdentifiers_st {
+  ASIdentifierChoice *asnum, *rdi;
+} ASIdentifiers;
+
+DECLARE_ASN1_FUNCTIONS(ASRange)
+DECLARE_ASN1_FUNCTIONS(ASIdOrRange)
+DECLARE_ASN1_FUNCTIONS(ASIdentifierChoice)
+DECLARE_ASN1_FUNCTIONS(ASIdentifiers)
+
+
+typedef struct IPAddressRange_st {
+  ASN1_BIT_STRING      *min, *max;
+} IPAddressRange;
+
+#define        IPAddressOrRange_addressPrefix  0
+#define        IPAddressOrRange_addressRange   1
+
+typedef struct IPAddressOrRange_st {
+  int type;
+  union {
+    ASN1_BIT_STRING    *addressPrefix;
+    IPAddressRange     *addressRange;
+  } u;
+} IPAddressOrRange;
+
+typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
+DECLARE_STACK_OF(IPAddressOrRange)
+
+#define        IPAddressChoice_inherit                 0
+#define        IPAddressChoice_addressesOrRanges       1
+
+typedef struct IPAddressChoice_st {
+  int type;
+  union {
+    ASN1_NULL          *inherit;
+    IPAddressOrRanges  *addressesOrRanges;
+  } u;
+} IPAddressChoice;
+
+typedef struct IPAddressFamily_st {
+  ASN1_OCTET_STRING    *addressFamily;
+  IPAddressChoice      *ipAddressChoice;
+} IPAddressFamily;
+
+typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
+DECLARE_STACK_OF(IPAddressFamily)
+
+DECLARE_ASN1_FUNCTIONS(IPAddressRange)
+DECLARE_ASN1_FUNCTIONS(IPAddressOrRange)
+DECLARE_ASN1_FUNCTIONS(IPAddressChoice)
+DECLARE_ASN1_FUNCTIONS(IPAddressFamily)
+
+/*
+ * API tag for elements of the ASIdentifer SEQUENCE.
+ */
+#define        V3_ASID_ASNUM   0
+#define        V3_ASID_RDI     1
+
+/*
+ * AFI values, assigned by IANA.  It'd be nice to make the AFI
+ * handling code totally generic, but there are too many little things
+ * that would need to be defined for other address families for it to
+ * be worth the trouble.
+ */
+#define        IANA_AFI_IPV4   1
+#define        IANA_AFI_IPV6   2
+
+/*
+ * Utilities to construct and extract values from RFC3779 extensions,
+ * since some of the encodings (particularly for IP address prefixes
+ * and ranges) are a bit tedious to work with directly.
+ */
+int v3_asid_add_inherit(ASIdentifiers *asid, int which);
+int v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
+                           ASN1_INTEGER *min, ASN1_INTEGER *max);
+int v3_addr_add_inherit(IPAddrBlocks *addr,
+                       const unsigned afi, const unsigned *safi);
+int v3_addr_add_prefix(IPAddrBlocks *addr,
+                      const unsigned afi, const unsigned *safi,
+                      unsigned char *a, const int prefixlen);
+int v3_addr_add_range(IPAddrBlocks *addr,
+                     const unsigned afi, const unsigned *safi,
+                     unsigned char *min, unsigned char *max);
+unsigned v3_addr_get_afi(const IPAddressFamily *f);
+int v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
+                     unsigned char *min, unsigned char *max,
+                     const int length);
+
+/*
+ * Canonical forms.
+ */
+int v3_asid_is_canonical(ASIdentifiers *asid);
+int v3_addr_is_canonical(IPAddrBlocks *addr);
+int v3_asid_canonize(ASIdentifiers *asid);
+int v3_addr_canonize(IPAddrBlocks *addr);
+
+/*
+ * Tests for inheritance and containment.
+ */
+int v3_asid_inherits(ASIdentifiers *asid);
+int v3_addr_inherits(IPAddrBlocks *addr);
+int v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
+int v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
+
+/*
+ * Check whether RFC 3779 extensions nest properly in chains.
+ */
+int v3_asid_validate_path(X509_STORE_CTX *);
+int v3_addr_validate_path(X509_STORE_CTX *);
+int v3_asid_validate_resource_set(STACK_OF(X509) *chain,
+                                 ASIdentifiers *ext,
+                                 int allow_inheritance);
+int v3_addr_validate_resource_set(STACK_OF(X509) *chain,
+                                 IPAddrBlocks *ext,
+                                 int allow_inheritance);
+
+#endif /* OPENSSL_NO_RFC3779 */
+
 /* BEGIN ERROR CODES */
 /* 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.
@@ -634,6 +787,8 @@ void ERR_load_X509V3_strings(void);
 /* Error codes for the X509V3 functions. */
 
 /* Function codes. */
+#define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE            156
+#define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL        157
 #define X509V3_F_COPY_EMAIL                             122
 #define X509V3_F_COPY_ISSUER                            123
 #define X509V3_F_DO_DIRNAME                             144
@@ -651,7 +806,7 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_F_POLICY_SECTION                                 131
 #define X509V3_F_PROCESS_PCI_VALUE                      150
 #define X509V3_F_R2I_CERTPOL                            130
-#define X509V3_F_R2I_PCI                                149
+#define X509V3_F_R2I_PCI                                155
 #define X509V3_F_S2I_ASN1_IA5STRING                     100
 #define X509V3_F_S2I_ASN1_INTEGER                       108
 #define X509V3_F_S2I_ASN1_OCTET_STRING                  112
@@ -663,6 +818,7 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_F_SXNET_ADD_ID_ULONG                     127
 #define X509V3_F_SXNET_GET_ID_ASC                       128
 #define X509V3_F_SXNET_GET_ID_ULONG                     129
+#define X509V3_F_V2I_ASIDENTIFIERS                      158
 #define X509V3_F_V2I_ASN1_BIT_STRING                    101
 #define X509V3_F_V2I_AUTHORITY_INFO_ACCESS              139
 #define X509V3_F_V2I_AUTHORITY_KEYID                    119
@@ -671,11 +827,13 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_F_V2I_EXTENDED_KEY_USAGE                         103
 #define X509V3_F_V2I_GENERAL_NAMES                      118
 #define X509V3_F_V2I_GENERAL_NAME_EX                    117
+#define X509V3_F_V2I_IPADDRBLOCKS                       159
 #define X509V3_F_V2I_ISSUER_ALT                                 153
 #define X509V3_F_V2I_NAME_CONSTRAINTS                   147
 #define X509V3_F_V2I_POLICY_CONSTRAINTS                         146
 #define X509V3_F_V2I_POLICY_MAPPINGS                    145
 #define X509V3_F_V2I_SUBJECT_ALT                        154
+#define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL                 160
 #define X509V3_F_V3_GENERIC_EXTENSION                   116
 #define X509V3_F_X509V3_ADD1_I2D                        140
 #define X509V3_F_X509V3_ADD_VALUE                       105
@@ -710,8 +868,12 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION                151
 #define X509V3_R_ILLEGAL_HEX_DIGIT                      113
 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG            152
+#define X509V3_R_INVALID_ASNUMBER                       160
+#define X509V3_R_INVALID_ASRANGE                        161
 #define X509V3_R_INVALID_BOOLEAN_STRING                         104
 #define X509V3_R_INVALID_EXTENSION_STRING               105
+#define X509V3_R_INVALID_INHERITANCE                    162
+#define X509V3_R_INVALID_IPADDRESS                      163
 #define X509V3_R_INVALID_NAME                           106
 #define X509V3_R_INVALID_NULL_ARGUMENT                  107
 #define X509V3_R_INVALID_NULL_NAME                      108
@@ -723,6 +885,7 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_R_INVALID_POLICY_IDENTIFIER              134
 #define X509V3_R_INVALID_PROXY_POLICY_SETTING           153
 #define X509V3_R_INVALID_PURPOSE                        146
+#define X509V3_R_INVALID_SAFI                           164
 #define X509V3_R_INVALID_SECTION                        135
 #define X509V3_R_INVALID_SYNTAX                                 143
 #define X509V3_R_ISSUER_DECODE_ERROR                    126