Make sure memcpy() is properly declared by including string.h.

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

diff --git a/crypto/ec/ec.h b/crypto/ec/ec.h
index 5abef25f09535ef52e34ae85dfc0bae7ca088244..f68963e66f77ce594c278828960ea855faed78f5 100644 (file)
--- a/crypto/ec/ec.h
+++ b/crypto/ec/ec.h
@@ -3,7 +3,7 @@
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
 /* ====================================================================
- * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1998-2003 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
@@ -64,19 +64,6 @@
  * The Contribution is licensed pursuant to the OpenSSL open source
  * license provided above.
  *
- * In addition, Sun covenants to all licensees who provide a reciprocal
- * covenant with respect to their own patents if any, not to sue under
- * current and future patent claims necessarily infringed by the making,
- * using, practicing, selling, offering for sale and/or otherwise
- * disposing of the Contribution as delivered hereunder 
- * (or portions thereof), provided that such covenant shall not apply:
- *  1) for code that a licensee deletes from the Contribution;
- *  2) separates from the Contribution; or
- *  3) for infringements caused by:
- *       i) the modification of the Contribution or
- *      ii) the combination of the Contribution with other software or
- *          devices where such combination causes the infringement.
- *
  * The elliptic curve binary polynomial software is originally written by 
  * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
  *
@@ -114,7 +101,7 @@ typedef struct ec_group_st
         -- field definition
         -- curve coefficients
         -- optional generator with associated information (order, cofactor)
-        -- optional extra data (TODO: precomputed table for fast computation of multiples of generator)
+        -- optional extra data (precomputed table for fast computation of multiples of generator)
         -- ASN1 stuff
        */
        EC_GROUP;
@@ -254,7 +241,11 @@ int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
 
 int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
 int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
+
+/* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
 int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
+/* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
+int EC_GROUP_have_precompute_mult(const EC_GROUP *);
 
 
 
@@ -416,7 +407,6 @@ void ERR_load_EC_strings(void);
 #define EC_F_EC_GROUP_GET_CURVE_GF2M                    172
 #define EC_F_EC_GROUP_GET_CURVE_GFP                     130
 #define EC_F_EC_GROUP_GET_DEGREE                        173
-#define EC_F_EC_GROUP_GET_EXTRA_DATA                    107
 #define EC_F_EC_GROUP_GET_ORDER                                 141
 #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS             193
 #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS               194
@@ -457,6 +447,7 @@ void ERR_load_EC_strings(void);
 #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP    125
 #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP   126
 #define EC_F_EC_POINT_SET_TO_INFINITY                   127
+#define EC_F_EC_PRE_COMP_DUP                            207
 #define EC_F_EC_WNAF_MUL                                187
 #define EC_F_EC_WNAF_PRECOMPUTE_MULT                    188
 #define EC_F_GFP_MONT_GROUP_SET_CURVE                   189
@@ -475,7 +466,6 @@ void ERR_load_EC_strings(void);
 #define EC_R_GROUP2PKPARAMETERS_FAILURE                         120
 #define EC_R_I2D_ECPKPARAMETERS_FAILURE                         121
 #define EC_R_INCOMPATIBLE_OBJECTS                       101
-#define EC_R_INTERNAL_ERROR                             132
 #define EC_R_INVALID_ARGUMENT                           112
 #define EC_R_INVALID_COMPRESSED_POINT                   110
 #define EC_R_INVALID_COMPRESSION_BIT                    109
@@ -486,15 +476,15 @@ void ERR_load_EC_strings(void);
 #define EC_R_INVALID_PRIVATE_KEY                        123
 #define EC_R_MISSING_PARAMETERS                                 124
 #define EC_R_MISSING_PRIVATE_KEY                        125
+#define EC_R_NOT_A_NIST_PRIME                           135
+#define EC_R_NOT_A_SUPPORTED_NIST_PRIME                         136
 #define EC_R_NOT_IMPLEMENTED                            126
 #define EC_R_NOT_INITIALIZED                            111
 #define EC_R_NO_FIELD_MOD                               133
-#define EC_R_NO_SUCH_EXTRA_DATA                                 105
 #define EC_R_PASSED_NULL_PARAMETER                      134
 #define EC_R_PKPARAMETERS2GROUP_FAILURE                         127
 #define EC_R_POINT_AT_INFINITY                          106
 #define EC_R_POINT_IS_NOT_ON_CURVE                      107
-#define EC_R_PRIME_IS_NOT_A_NIST_PRIME                  135
 #define EC_R_SLOT_FULL                                  108
 #define EC_R_UNDEFINED_GENERATOR                        113
 #define EC_R_UNDEFINED_ORDER                            128