diff options
Diffstat (limited to 'internals.h')
| -rw-r--r-- | internals.h | 168 |
1 files changed, 87 insertions, 81 deletions
diff --git a/internals.h b/internals.h index f6b747d..c99c7a1 100644 --- a/internals.h +++ b/internals.h @@ -28,26 +28,29 @@ #include "brandt.h" -enum rounds { - msg_init = 0, - msg_bid = 1, - msg_outcome = 2, - msg_decrypt = 3, - msg_last = 4 +enum rounds +{ + msg_init = 0, + msg_bid = 1, + msg_outcome = 2, + msg_decrypt = 3, + msg_last = 4 }; -enum auction_type { - auction_firstPrice = 0, - auction_mPlusFirstPrice = 1, - auction_last = 2 +enum auction_type +{ + auction_firstPrice = 0, + auction_mPlusFirstPrice = 1, + auction_last = 2 }; -enum outcome_type { - outcome_private = 0, - outcome_public = 1, - outcome_last = 2 +enum outcome_type +{ + outcome_private = 0, + outcome_public = 1, + outcome_last = 2 }; @@ -55,15 +58,16 @@ GNUNET_NETWORK_STRUCT_BEGIN /** * Every message is prefixed with this header. - * + * * BEWARE: Introducing a 16bit length field will not work. M+1st price auctions * with private outcome send a n*n*(n-1)*k*128 = n²(n-1)*64 (for a reasonable * k-choice of 512 possible prices) byte message from the seller to all bidders * (decrypt-round). For just two bidders this is already 256k bytes, but 16bit * uint only can address 64k bytes. */ -struct msg_head { - uint32_t prot_version GNUNET_PACKED; - uint32_t msg_type GNUNET_PACKED; +struct msg_head +{ + uint32_t prot_version GNUNET_PACKED; + uint32_t msg_type GNUNET_PACKED; }; @@ -71,97 +75,99 @@ struct msg_head { * This struct describes the parameters of an auction. All fields are stored in * network byte order. */ -struct BRANDT_DescrP { - /** Starting time of the auction. Bidders have to join the auction via - * BRANDT_join until this time */ - struct GNUNET_TIME_AbsoluteNBO time_start; +struct BRANDT_DescrP +{ + /** Starting time of the auction. Bidders have to join the auction via + * BRANDT_join until this time */ + struct GNUNET_TIME_AbsoluteNBO time_start; - /** The maximum duration the participants have to complete each round. */ - struct GNUNET_TIME_RelativeNBO time_round; + /** The maximum duration the participants have to complete each round. */ + struct GNUNET_TIME_RelativeNBO time_round; - /** The amount of possible prices */ - uint16_t k GNUNET_PACKED; + /** The amount of possible prices */ + uint16_t k GNUNET_PACKED; - /** Auction type. 0 means first price Auction, >= 0 means M+1st price - * auction with an amount of m items being sold. */ - uint16_t m GNUNET_PACKED; + /** Auction type. 0 means first price Auction, >= 0 means M+1st price + * auction with an amount of m items being sold. */ + uint16_t m GNUNET_PACKED; - /** Outcome type. 0 means private outcome, everything else means public - * outcome. */ - uint16_t outcome_public GNUNET_PACKED; + /** Outcome type. 0 means private outcome, everything else means public + * outcome. */ + uint16_t outcome_public GNUNET_PACKED; - /** reserved for future use. Must be zeroed out. */ - uint16_t reserved GNUNET_PACKED; + /** reserved for future use. Must be zeroed out. */ + uint16_t reserved GNUNET_PACKED; }; GNUNET_NETWORK_STRUCT_END -struct BRANDT_Auction { - /** Starting time of the auction. Bidders have to join the auction via - * BRANDT_join until this time */ - struct GNUNET_TIME_Absolute time_start; +struct BRANDT_Auction +{ + /** Starting time of the auction. Bidders have to join the auction via + * BRANDT_join until this time */ + struct GNUNET_TIME_Absolute time_start; - /** The maximum duration the participants have to complete each round. */ - struct GNUNET_TIME_Relative time_round; + /** The maximum duration the participants have to complete each round. */ + struct GNUNET_TIME_Relative time_round; - /** Auction type. 0 means first price Auction, >= 0 means M+1st price - * auction with an amount of m items being sold. */ - uint16_t m; + /** Auction type. 0 means first price Auction, >= 0 means M+1st price + * auction with an amount of m items being sold. */ + uint16_t m; - /** Outcome type. 0 means private outcome, everything else means public - * outcome. */ - uint16_t outcome_public; + /** Outcome type. 0 means private outcome, everything else means public + * outcome. */ + uint16_t outcome_public; - /** Link to the next delayed task (auction start trigger, round trigger) */ - struct GNUNET_SCHEDULER_Task *task; + /** Link to the next delayed task (auction start trigger, round trigger) */ + struct GNUNET_SCHEDULER_Task *task; - void *closure; /** auction closure given by the user */ + void *closure; /** auction closure given by the user */ - BRANDT_CbResult result; /** result reporting callback */ - BRANDT_CbDeliver bcast; /** broadcast callback */ - BRANDT_CbDeliver ucast; /** unicast callback */ - BRANDT_CbStart start; /** start callback */ + BRANDT_CbResult result; /** result reporting callback */ + BRANDT_CbDeliver bcast; /** broadcast callback */ + BRANDT_CbDeliver ucast; /** unicast callback */ + BRANDT_CbStart start; /** start callback */ - int seller_mode; /** If 0 we are bidding, selling otherwise */ - enum rounds cur_round; /** The round we expect messages from */ - gcry_mpi_t round_progress; /** Stores which round messages were received */ + int seller_mode; /** If 0 we are bidding, selling otherwise */ + enum rounds cur_round; /** The round we expect messages from */ + gcry_mpi_t round_progress; /** Stores which round messages were received */ - uint16_t n; /** The amount of bidders/agents */ - uint16_t k; /** The amount of possible prices */ - uint16_t i; /** Own agents index, only used when bidding */ - uint16_t b; /** Own bid */ + uint16_t n; /** The amount of bidders/agents */ + uint16_t k; /** The amount of possible prices */ + uint16_t i; /** Own agents index, only used when bidding */ + uint16_t b; /** Own bid */ - gcry_mpi_t x; /** Own private additive key share */ - gcry_mpi_point_t *y; /** public multiplicative key shares, size: n */ - gcry_mpi_point_t Y; /** Shared public key */ + gcry_mpi_t x; /** Own private additive key share */ + gcry_mpi_point_t *y; /** public multiplicative key shares, size: n */ + gcry_mpi_point_t Y; /** Shared public key */ - gcry_mpi_point_t **alpha; /** alphas, size: n*k */ - gcry_mpi_point_t **beta; /** betas, size: n*k */ + gcry_mpi_point_t **alpha; /** alphas, size: n*k */ + gcry_mpi_point_t **beta; /** betas, size: n*k */ - gcry_mpi_point_t **gamma2; /** gamma2, for public outcome, size: n*k */ - gcry_mpi_point_t ***gamma3; /** gamma3, for private outcome, size: n*n*k */ - gcry_mpi_point_t **delta2; /** delta2, for public outcome, size: n*k */ - gcry_mpi_point_t ***delta3; /** delta3, for private outcome, size: n*n*k */ - gcry_mpi_point_t **phi2; /** phi2, for public outcome, size: n*k */ - gcry_mpi_point_t ***phi3; /** phi3, for private outcome, size: n*n*k */ + gcry_mpi_point_t **gamma2; /** gamma2, for public outcome, size: n*k */ + gcry_mpi_point_t ***gamma3; /** gamma3, for private outcome, size: n*n*k */ + gcry_mpi_point_t **delta2; /** delta2, for public outcome, size: n*k */ + gcry_mpi_point_t ***delta3; /** delta3, for private outcome, size: n*n*k */ + gcry_mpi_point_t **phi2; /** phi2, for public outcome, size: n*k */ + gcry_mpi_point_t ***phi3; /** phi3, for private outcome, size: n*n*k */ - /** proofs for the correctnes of the phi values, size: n*k */ - struct proof_2dle ***phiproofs2; + /** proofs for the correctnes of the phi values, size: n*k */ + struct proof_2dle ***phiproofs2; - /** proofs for the correctnes of the phi values, size: n*n*k */ - struct proof_2dle ***phiproofs3; + /** proofs for the correctnes of the phi values, size: n*n*k */ + struct proof_2dle ***phiproofs3; - gcry_mpi_point_t *tmpa1; /** used for temporary storage, size: k */ - gcry_mpi_point_t *tmpb1; /** used for temporary storage, size: k */ + gcry_mpi_point_t *tmpa1; /** used for temporary storage, size: k */ + gcry_mpi_point_t *tmpb1; /** used for temporary storage, size: k */ - /** only needed in M+1st price auctions to determine winners */ - struct GNUNET_CRYPTO_EccDlogContext *dlogctx; + /** only needed in M+1st price auctions to determine winners */ + struct GNUNET_CRYPTO_EccDlogContext *dlogctx; }; -extern gcry_ctx_t ec_ctx; +extern gcry_ctx_t ec_ctx; extern gcry_mpi_point_t ec_gen; extern gcry_mpi_point_t ec_zero; -extern gcry_mpi_t ec_n; +extern gcry_mpi_t ec_n; #endif /* ifndef _BRANDT_INTERNALS_H */ |