/* asn1t.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 2006.
*/
/* ====================================================================
/* Internal ASN1 structures and functions: not for application use */
+int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d);
+int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d);
+
/* ASN1 print context structure */
struct asn1_pctx_st
unsigned long str_flags;
} /* ASN1_PCTX */;
-/* ASN1 public key method structure */
+/* ASN1 scan context structure */
+
+struct asn1_sctx_st
+ {
+ /* The ASN1_ITEM associated with this field */
+ const ASN1_ITEM *it;
+ /* If ASN1_TEMPLATE associated with this field */
+ const ASN1_TEMPLATE *tt;
+ /* Various flags associated with field and context */
+ unsigned long flags;
+ /* If SEQUENCE OF or SET OF, field index */
+ int skidx;
+ /* ASN1 depth of field */
+ int depth;
+ /* Structure and field name */
+ const char *sname, *fname;
+ /* If a primitive type the type of underlying field */
+ int prim_type;
+ /* The field value itself */
+ ASN1_VALUE **field;
+ /* Callback to pass information to */
+ int (*scan_cb)(ASN1_SCTX *ctx);
+ /* Context specific application data */
+ void *app_data;
+ } /* ASN1_SCTX */;
-#define ASN1_PKEY_ALIAS 0x1
-#define ASN1_PKEY_DYNAMIC 0x2
+/* ASN1 public key method structure */
struct evp_pkey_asn1_method_st
{
int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
ASN1_PCTX *pctx);
+ int (*sig_print)(BIO *out,
+ const X509_ALGOR *sigalg, const ASN1_STRING *sig,
+ int indent, ASN1_PCTX *pctx);
+
void (*pkey_free)(EVP_PKEY *pkey);
- void (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2);
+ int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2);
/* Legacy functions for old PEM */
int (*old_priv_decode)(EVP_PKEY *pkey,
const unsigned char **pder, int derlen);
int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder);
+ /* Custom ASN1 signature verification */
+ int (*item_verify)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
+ X509_ALGOR *a, ASN1_BIT_STRING *sig,
+ EVP_PKEY *pkey);
+ int (*item_sign)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
+ X509_ALGOR *alg1, X509_ALGOR *alg2,
+ ASN1_BIT_STRING *sig);
} /* EVP_PKEY_ASN1_METHOD */;
+
+/* Method to handle CRL access.
+ * In general a CRL could be very large (several Mb) and can consume large
+ * amounts of resources if stored in memory by multiple processes.
+ * This method allows general CRL operations to be redirected to more
+ * efficient callbacks: for example a CRL entry database.
+ */
+
+#define X509_CRL_METHOD_DYNAMIC 1
+
+struct x509_crl_method_st
+ {
+ int flags;
+ int (*crl_init)(X509_CRL *crl);
+ int (*crl_free)(X509_CRL *crl);
+ int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret,
+ ASN1_INTEGER *ser, X509_NAME *issuer);
+ int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk);
+ };