+
+/* X509_PURPOSE stuff */
+
+#define EXFLAG_BCONS 0x1
+#define EXFLAG_KUSAGE 0x2
+#define EXFLAG_XKUSAGE 0x4
+#define EXFLAG_NSCERT 0x8
+
+#define EXFLAG_CA 0x10
+#define EXFLAG_SS 0x20
+#define EXFLAG_V1 0x40
+#define EXFLAG_INVALID 0x80
+#define EXFLAG_SET 0x100
+
+#define KU_DIGITAL_SIGNATURE 0x0080
+#define KU_NON_REPUDIATION 0x0040
+#define KU_KEY_ENCIPHERMENT 0x0020
+#define KU_DATA_ENCIPHERMENT 0x0010
+#define KU_KEY_AGREEMENT 0x0008
+#define KU_KEY_CERT_SIGN 0x0004
+#define KU_CRL_SIGN 0x0002
+#define KU_ENCIPHER_ONLY 0x0001
+#define KU_DECIPHER_ONLY 0x8000
+
+#define NS_SSL_CLIENT 0x80
+#define NS_SSL_SERVER 0x40
+#define NS_SMIME 0x20
+#define NS_OBJSIGN 0x10
+#define NS_SSL_CA 0x04
+#define NS_SMIME_CA 0x02
+#define NS_OBJSIGN_CA 0x01
+
+#define XKU_SSL_SERVER 0x1
+#define XKU_SSL_CLIENT 0x2
+#define XKU_SMIME 0x4
+#define XKU_CODE_SIGN 0x8
+#define XKU_SGC 0x10
+
+#define X509_PURPOSE_DYNAMIC 0x1
+#define X509_PURPOSE_DYNAMIC_NAME 0x2
+
+typedef struct x509_purpose_st {
+ int purpose;
+ int trust; /* Default trust ID */
+ int flags;
+ int (*check_purpose)(const struct x509_purpose_st *,
+ const X509 *, int);
+ char *name;
+ char *sname;
+ void *usr_data;
+} X509_PURPOSE;
+
+#define X509_PURPOSE_SSL_CLIENT 1
+#define X509_PURPOSE_SSL_SERVER 2
+#define X509_PURPOSE_NS_SSL_SERVER 3
+#define X509_PURPOSE_SMIME_SIGN 4
+#define X509_PURPOSE_SMIME_ENCRYPT 5
+#define X509_PURPOSE_CRL_SIGN 6
+#define X509_PURPOSE_ANY 7
+
+#define X509_PURPOSE_MIN 1
+#define X509_PURPOSE_MAX 7
+
+/* Flags for X509V3_EXT_print() */
+
+#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
+/* Return error for unknown extensions */
+#define X509V3_EXT_DEFAULT 0
+/* Print error for unknown extensions */
+#define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
+/* ASN1 parse unknown extensions */
+#define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
+/* BIO_dump unknown extensions */
+#define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
+
+DECLARE_STACK_OF(X509_PURPOSE)
+