automake build system

[mech_eap.orig] / src / eap_common / eap_sim_common.h

diff --git a/src/eap_common/eap_sim_common.h b/src/eap_common/eap_sim_common.h
index d64ef13..b6359a9 100644 (file)
--- a/src/eap_common/eap_sim_common.h
+++ b/src/eap_common/eap_sim_common.h
@@ -15,6 +15,10 @@
 #ifndef EAP_SIM_COMMON_H
 #define EAP_SIM_COMMON_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define EAP_SIM_NONCE_S_LEN 16
 #define EAP_SIM_NONCE_MT_LEN 16
 #define EAP_SIM_MAC_LEN 16
@@ -70,7 +74,10 @@
 #define EAP_AKA_MIN_RES_LEN 4
 #define EAP_AKA_MAX_RES_LEN 16
 #define EAP_AKA_CHECKCODE_LEN 20
+
+#define EAP_AKA_PRIME_K_AUT_LEN 32
 #define EAP_AKA_PRIME_CHECKCODE_LEN 32
+#define EAP_AKA_PRIME_K_RE_LEN 32
 
 struct wpabuf;
 
@@ -91,6 +98,49 @@ int eap_sim_verify_mac(const u8 *k_aut, const struct wpabuf *req,
 void eap_sim_add_mac(const u8 *k_aut, const u8 *msg, size_t msg_len, u8 *mac,
                     const u8 *extra, size_t extra_len);
 
+#if defined(EAP_AKA_PRIME) || defined(EAP_SERVER_AKA_PRIME)
+void eap_aka_prime_derive_keys(const u8 *identity, size_t identity_len,
+                              const u8 *ik, const u8 *ck, u8 *k_encr,
+                              u8 *k_aut, u8 *k_re, u8 *msk, u8 *emsk);
+int eap_aka_prime_derive_keys_reauth(const u8 *k_re, u16 counter,
+                                    const u8 *identity, size_t identity_len,
+                                    const u8 *nonce_s, u8 *msk, u8 *emsk);
+int eap_sim_verify_mac_sha256(const u8 *k_aut, const struct wpabuf *req,
+                             const u8 *mac, const u8 *extra,
+                             size_t extra_len);
+void eap_sim_add_mac_sha256(const u8 *k_aut, const u8 *msg, size_t msg_len,
+                           u8 *mac, const u8 *extra, size_t extra_len);
+
+void eap_aka_prime_derive_ck_ik_prime(u8 *ck, u8 *ik, const u8 *sqn_ak,
+                                     const u8 *network_name,
+                                     size_t network_name_len);
+#else /* EAP_AKA_PRIME || EAP_SERVER_AKA_PRIME */
+static inline void eap_aka_prime_derive_keys(const u8 *identity,
+                                            size_t identity_len,
+                                            const u8 *ik, const u8 *ck,
+                                            u8 *k_encr, u8 *k_aut, u8 *k_re,
+                                            u8 *msk, u8 *emsk)
+{
+}
+
+static inline int eap_aka_prime_derive_keys_reauth(const u8 *k_re, u16 counter,
+                                                  const u8 *identity,
+                                                  size_t identity_len,
+                                                  const u8 *nonce_s, u8 *msk,
+                                                  u8 *emsk)
+{
+       return -1;
+}
+
+static inline int eap_sim_verify_mac_sha256(const u8 *k_aut,
+                                           const struct wpabuf *req,
+                                           const u8 *mac, const u8 *extra,
+                                           size_t extra_len)
+{
+       return -1;
+}
+#endif /* EAP_AKA_PRIME || EAP_SERVER_AKA_PRIME */
+
 
 /* EAP-SIM/AKA Attributes (0..127 non-skippable) */
 #define EAP_SIM_AT_RAND 1
@@ -111,12 +161,15 @@ void eap_sim_add_mac(const u8 *k_aut, const u8 *msg, size_t msg_len, u8 *mac,
 #define EAP_SIM_AT_COUNTER_TOO_SMALL 20 /* only encrypted */
 #define EAP_SIM_AT_NONCE_S 21 /* only encrypted */
 #define EAP_SIM_AT_CLIENT_ERROR_CODE 22 /* only send */
+#define EAP_SIM_AT_KDF_INPUT 23 /* only AKA' */
+#define EAP_SIM_AT_KDF 24 /* only AKA' */
 #define EAP_SIM_AT_IV 129
 #define EAP_SIM_AT_ENCR_DATA 130
 #define EAP_SIM_AT_NEXT_PSEUDONYM 132 /* only encrypted */
 #define EAP_SIM_AT_NEXT_REAUTH_ID 133 /* only encrypted */
 #define EAP_SIM_AT_CHECKCODE 134 /* only AKA */
 #define EAP_SIM_AT_RESULT_IND 135
+#define EAP_SIM_AT_BIDDING 136
 
 /* AT_NOTIFICATION notification code values */
 #define EAP_SIM_GENERAL_FAILURE_AFTER_AUTH 0
@@ -125,6 +178,12 @@ void eap_sim_add_mac(const u8 *k_aut, const u8 *msg, size_t msg_len, u8 *mac,
 #define EAP_SIM_GENERAL_FAILURE_BEFORE_AUTH 16384
 #define EAP_SIM_SUCCESS 32768
 
+/* EAP-AKA' AT_KDF Key Derivation Function values */
+#define EAP_AKA_PRIME_KDF 1
+
+/* AT_BIDDING flags */
+#define EAP_AKA_BIDDING_FLAG_D 0x8000
+
 
 enum eap_sim_id_req {
        NO_ID_REQ, ANY_ID, FULLAUTH_ID, PERMANENT_ID
@@ -136,14 +195,20 @@ struct eap_sim_attrs {
        const u8 *next_pseudonym, *next_reauth_id;
        const u8 *nonce_mt, *identity, *res, *auts;
        const u8 *checkcode;
+       const u8 *kdf_input;
+       const u8 *bidding;
        size_t num_chal, version_list_len, encr_data_len;
        size_t next_pseudonym_len, next_reauth_id_len, identity_len, res_len;
        size_t res_len_bits;
        size_t checkcode_len;
+       size_t kdf_input_len;
        enum eap_sim_id_req id_req;
        int notification, counter, selected_version, client_error_code;
        int counter_too_small;
        int result_ind;
+#define EAP_AKA_PRIME_KDF_MAX 10
+       u16 kdf[EAP_AKA_PRIME_KDF_MAX];
+       size_t kdf_count;
 };
 
 int eap_sim_parse_attr(const u8 *start, const u8 *end,
@@ -171,4 +236,8 @@ int eap_sim_msg_add_encr_end(struct eap_sim_msg *msg, u8 *k_encr,
 
 void eap_sim_report_notification(void *msg_ctx, int notification, int aka);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EAP_SIM_COMMON_H */