x86[_64]cpuid.pl: add low-level RDSEED.

[openssl.git] / crypto / ecdsa / ecs_locl.h

diff --git a/crypto/ecdsa/ecs_locl.h b/crypto/ecdsa/ecs_locl.h
index 3c353049e41ffd7a0e62f8d3be186ae127270719..4b10530ad6387ea1bca52ff9468a0b867c619c82 100644 (file)
--- a/crypto/ecdsa/ecs_locl.h
+++ b/crypto/ecdsa/ecs_locl.h
@@ -1,6 +1,9 @@
 /* crypto/ecdsa/ecs_locl.h */
+/*
+ * Written by Nils Larsch for the OpenSSL project
+ */
 /* ====================================================================
- * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -53,65 +56,65 @@
  *
  */
 
-#include "ecdsa.h"
-
 #ifndef HEADER_ECS_LOCL_H
 #define HEADER_ECS_LOCL_H
 
-#ifdef __cplusplus
+#include <openssl/ecdsa.h>
+
+#ifdef  __cplusplus
 extern "C" {
 #endif
 
-#define OPENSSL_ECDSA_ABORT(r) { reason = (r); goto err; }
-
-/* some structures needed for the asn1 encoding */
-typedef struct x9_62_fieldid_st {
-        ASN1_OBJECT *fieldType;
-        ASN1_TYPE   *parameters;
-        } X9_62_FIELDID;
+struct ecdsa_method 
+       {
+       const char *name;
+       ECDSA_SIG *(*ecdsa_do_sign)(const unsigned char *dgst, int dgst_len, 
+                       const BIGNUM *inv, const BIGNUM *rp, EC_KEY *eckey);
+       int (*ecdsa_sign_setup)(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv,
+                       BIGNUM **r);
+       int (*ecdsa_do_verify)(const unsigned char *dgst, int dgst_len, 
+                       const ECDSA_SIG *sig, EC_KEY *eckey);
+#if 0
+       int (*init)(EC_KEY *eckey);
+       int (*finish)(EC_KEY *eckey);
+#endif
+       int flags;
+       char *app_data;
+       };
 
-typedef struct x9_62_curve_st {
-        ASN1_OCTET_STRING *a;
-        ASN1_OCTET_STRING *b;
-        ASN1_BIT_STRING   *seed;
-        } X9_62_CURVE;
+/* The ECDSA_METHOD was allocated and can be freed */
 
-typedef struct x9_62_ec_parameters {
-        ASN1_INTEGER      *version;
-        X9_62_FIELDID     *fieldID;
-        X9_62_CURVE       *curve;
-        ASN1_OCTET_STRING *base;
-        ASN1_INTEGER      *order;
-        ASN1_INTEGER      *cofactor;
-        } X9_62_EC_PARAMETERS;
+#define ECDSA_METHOD_FLAG_ALLOCATED 0x2
 
-typedef struct ec_parameters {
-       int     type;
-       union {
-               ASN1_OBJECT         *named_curve;
-               X9_62_EC_PARAMETERS *parameters;
-               ASN1_NULL           *implicitlyCA;
-       } value;
-       } EC_PARAMETERS;
 
-typedef struct ecdsa_priv_key_st {
-        int               version;
-        EC_PARAMETERS    *parameters;
-       ASN1_OBJECT       *named_curve;
-        ASN1_OCTET_STRING *pub_key;
-        BIGNUM            *priv_key;
-        } ECDSAPrivateKey;
+/* If this flag is set the ECDSA method is FIPS compliant and can be used
+ * in FIPS mode. This is set in the validated module method. If an
+ * application sets this flag in its own methods it is its responsibility
+ * to ensure the result is compliant.
+ */
 
+#define ECDSA_FLAG_FIPS_METHOD 0x1
 
-X9_62_FIELDID *ECDSA_get_X9_62_FIELDID(const ECDSA *ecdsa, X9_62_FIELDID *field);
-X9_62_CURVE   *ECDSA_get_X9_62_CURVE(const ECDSA *ecdsa, X9_62_CURVE *curve);
-X9_62_EC_PARAMETERS *ECDSA_get_X9_62_EC_PARAMETERS(const ECDSA *ecdsa, X9_62_EC_PARAMETERS *params);
-EC_PARAMETERS *ECDSA_get_EC_PARAMETERS(const ECDSA *ecdsa, EC_PARAMETERS *params);
+typedef struct ecdsa_data_st {
+       /* EC_KEY_METH_DATA part */
+       int (*init)(EC_KEY *);
+       /* method (ECDSA) specific part */
+       ENGINE  *engine;
+       int     flags;
+       const ECDSA_METHOD *meth;
+       CRYPTO_EX_DATA ex_data;
+} ECDSA_DATA;
 
-ECDSA  *ECDSA_x9_62parameters2ecdsa(const X9_62_EC_PARAMETERS *params, ECDSA *ecdsa);
-ECDSA  *ECDSA_ecparameters2ecdsa(const EC_PARAMETERS *params, ECDSA *ecdsa);
+/** ecdsa_check
+ * checks whether ECKEY->meth_data is a pointer to a ECDSA_DATA structure
+ * and if not it removes the old meth_data and creates a ECDSA_DATA structure.
+ * \param  eckey pointer to a EC_KEY object
+ * \return pointer to a ECDSA_DATA structure
+ */
+ECDSA_DATA *ecdsa_check(EC_KEY *eckey);
 
 #ifdef  __cplusplus
 }
 #endif
-#endif
+
+#endif /* HEADER_ECS_LOCL_H */