Add support for X9.62 KDF.

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

diff --git a/crypto/ec/ec.h b/crypto/ec/ec.h
index 0dcad23294e28823e42fbfe58aa9fc44bd814242..cca45596b2b9a16f22aed3d0a5a4b89a6997995d 100644 (file)
--- a/crypto/ec/ec.h
+++ b/crypto/ec/ec.h
@@ -973,8 +973,69 @@ int        EC_KEY_print_fp(FILE *fp, const EC_KEY *key, int off);
                                EVP_PKEY_OP_PARAMGEN|EVP_PKEY_OP_KEYGEN, \
                                EVP_PKEY_CTRL_EC_PARAM_ENC, flag, NULL)
 
+#define EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, flag) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_EC_ECDH_COFACTOR, flag, NULL)
+
+#define EVP_PKEY_CTX_get_ecdh_cofactor_mode(ctx) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_EC_ECDH_COFACTOR, -2, NULL)
+
+#define EVP_PKEY_CTX_set_ecdh_kdf_type(ctx, kdf) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_EC_KDF_TYPE, kdf, NULL)
+
+#define EVP_PKEY_CTX_get_ecdh_kdf_type(ctx) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_EC_KDF_TYPE, -2, NULL)
+
+#define EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_EC_KDF_MD, 0, (void *)md)
+
+#define EVP_PKEY_CTX_get_ecdh_kdf_md(ctx, pmd) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_GET_EC_KDF_MD, 0, (void *)pmd)
+
+#define EVP_PKEY_CTX_set_ecdh_kdf_outlen(ctx, len) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_EC_KDF_OUTLEN, len, NULL)
+
+#define EVP_PKEY_CTX_get_ecdh_kdf_outlen(ctx, plen) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                       EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN, 0, (void *)plen)
+
+#define EVP_PKEY_CTX_set0_ecdh_kdf_ukm(ctx, p, plen) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_EC_KDF_UKM, plen, (void *)p)
+
+#define EVP_PKEY_CTX_get0_ecdh_kdf_ukm(ctx, p) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_EC, \
+                               EVP_PKEY_OP_DERIVE, \
+                               EVP_PKEY_CTRL_GET_EC_KDF_UKM, 0, (void *)p)
+
 #define EVP_PKEY_CTRL_EC_PARAMGEN_CURVE_NID            (EVP_PKEY_ALG_CTRL + 1)
 #define EVP_PKEY_CTRL_EC_PARAM_ENC                     (EVP_PKEY_ALG_CTRL + 2)
+#define EVP_PKEY_CTRL_EC_ECDH_COFACTOR                 (EVP_PKEY_ALG_CTRL + 3)
+#define EVP_PKEY_CTRL_EC_KDF_TYPE                      (EVP_PKEY_ALG_CTRL + 4)
+#define EVP_PKEY_CTRL_EC_KDF_MD                                (EVP_PKEY_ALG_CTRL + 5)
+#define EVP_PKEY_CTRL_GET_EC_KDF_MD                    (EVP_PKEY_ALG_CTRL + 6)
+#define EVP_PKEY_CTRL_EC_KDF_OUTLEN                    (EVP_PKEY_ALG_CTRL + 7)
+#define EVP_PKEY_CTRL_GET_EC_KDF_OUTLEN                        (EVP_PKEY_ALG_CTRL + 8)
+#define EVP_PKEY_CTRL_EC_KDF_UKM                       (EVP_PKEY_ALG_CTRL + 9)
+#define EVP_PKEY_CTRL_GET_EC_KDF_UKM                   (EVP_PKEY_ALG_CTRL + 10)
+/* KDF types */
+#define EVP_PKEY_ECDH_KDF_NONE                         1
+#define EVP_PKEY_ECDH_KDF_X9_62                                2
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
@@ -991,6 +1052,8 @@ void ERR_load_EC_strings(void);
 #define EC_F_D2I_ECPKPARAMETERS                                 145
 #define EC_F_D2I_ECPRIVATEKEY                           146
 #define EC_F_DO_EC_KEY_PRINT                            221
+#define EC_F_ECDH_CMS_DECRYPT                           238
+#define EC_F_ECDH_CMS_SET_SHARED_INFO                   239
 #define EC_F_ECKEY_PARAM2TYPE                           223
 #define EC_F_ECKEY_PARAM_DECODE                                 212
 #define EC_F_ECKEY_PRIV_DECODE                          213
@@ -1149,6 +1212,7 @@ void ERR_load_EC_strings(void);
 #define EC_R_INVALID_PENTANOMIAL_BASIS                  132
 #define EC_R_INVALID_PRIVATE_KEY                        123
 #define EC_R_INVALID_TRINOMIAL_BASIS                    137
+#define EC_R_KDF_PARAMETER_ERROR                        148
 #define EC_R_KEYS_NOT_SET                               140
 #define EC_R_MISSING_PARAMETERS                                 124
 #define EC_R_MISSING_PRIVATE_KEY                        125
@@ -1159,9 +1223,11 @@ void ERR_load_EC_strings(void);
 #define EC_R_NO_FIELD_MOD                               133
 #define EC_R_NO_PARAMETERS_SET                          139
 #define EC_R_PASSED_NULL_PARAMETER                      134
+#define EC_R_PEER_KEY_ERROR                             149
 #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_SHARED_INFO_ERROR                          150
 #define EC_R_SLOT_FULL                                  108
 #define EC_R_UNDEFINED_GENERATOR                        113
 #define EC_R_UNDEFINED_ORDER                            128