some doxygen fixes
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977de77474
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2
brandt.c
2
brandt.c
@ -16,7 +16,7 @@
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/**
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* @file brandt.c
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* @brief TODO
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* @brief \todo
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*/
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#include <gcrypt.h>
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34
brandt.h
34
brandt.h
@ -26,7 +26,7 @@
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#include <stdint.h>
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/**
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* FIXME.
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* \todo.
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*/
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struct BRANDT_Auction;
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@ -34,7 +34,7 @@ struct BRANDT_Auction;
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* Functions of this type are called by libbrandt to broadcast messages to the
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* blackboard of a specific auction.
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*
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* TODO: how must the message be handled? (encryption, auth, reliability, …)
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* \todo: how must the message be handled? (encryption, auth, reliability, …)
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*
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* @param[in] auction_closure Closure pointer representing the respective
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* auction. This is the Pointer given to BRANDT_join().
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@ -53,7 +53,7 @@ typedef int
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* Functions of this type are called by libbrandt to unicast messages to the
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* seller of a specific auction.
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*
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* TODO: how must the message be handled? (encryption, auth, reliability, …)
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* \todo: how must the message be handled? (encryption, auth, reliability, …)
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*
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* @param[in] auction_closure Closure pointer representing the respective
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* auction. This is the Pointer given to BRANDT_join().
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@ -71,8 +71,8 @@ typedef int
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* Functions of this type are called by libbrandt to report the auction outcome
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* or malicious/erroneous participants.
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*
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* TODO: update price type.
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* TODO: export proof of erroneous behaviour.
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* \todo: update price type.
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* \todo: export proof of erroneous behaviour.
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*
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* @param[in] auction_closure Closure pointer representing the respective
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* auction. This is the Pointer given to BRANDT_join() / BRANDT_new().
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@ -115,16 +115,16 @@ BRANDT_join (BRANDT_BroadcastCallback broadcast,
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const void * auction_closure,
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const void * auction_data,
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size_t auction_data_len);
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/* FIXME: where do I specify my bid? */
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/* \todo: where do I specify my bid? */
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/* FIXME: Distinguish handles for seller/buyers */
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/* FIXME: have cancellation (BRANDT_join_cancel()) */
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/* FIXME: provide means to extract a hash from auction data to */
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/* \todo: Distinguish handles for seller/buyers */
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/* \todo: have cancellation (BRANDT_join_cancel()) */
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/* \todo: provide means to extract a hash from auction data to */
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/* tie cryptographic operations to application-readable proposal */
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/* FIXME: have separate function to export 'out' variables */
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/* FIXME: might want to specify timeout? How do we deal with time? */
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/* FIXME: separate creating an auction from starting it; initial */
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/* \todo: have separate function to export 'out' variables */
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/* \todo: might want to specify timeout? How do we deal with time? */
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/* \todo: separate creating an auction from starting it; initial */
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/* setup needs more auction proposal details (hash, timeout, */
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/* bid structure), later we need to know # participants */
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/**
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@ -140,15 +140,15 @@ BRANDT_join (BRANDT_BroadcastCallback broadcast,
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* @param[out] auction_data_len The length in bytes of the @a auction_data
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* structure. Will be filled by BRANDT_new().
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* @param[in] num_prices The amount of possible valuations for the sold item(s).
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* If 0, a default of 256 will be used. TODO: what about 1, does it work with
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* If 0, a default of 256 will be used. \todo: what about 1, does it work with
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* second price auctions?
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* @param[in] m The mode of the auction. If 0, it will be a first price auction
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* where the winner has to pay the price of his bid. If >0 it will be a second
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* price auction selling exactly that amount of items and each winner has to pay
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* the price of the highest loosing bid. TODO: what if bidders < m?
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* the price of the highest loosing bid. \todo: what if bidders < m?
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* @param[in] outcome_public If 1, the auction winner and price will be public
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* to all participants, if 0, this information will only be revealed to the
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* winner and the seller. => FIXME: Turn into AuctionMode bit flag!
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* winner and the seller. => \todo: Turn into AuctionMode bit flag!
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* @return A pointer, which should only be remembered and passed to
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* libbrandt functions when the client needs to refer to this auction. This is a
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* black-box pointer, do NOT access/change it or the data it points to!
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@ -185,7 +185,7 @@ BRANDT_got_broadcast (struct BRANDT_Auction *auction,
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* @a msg was received.
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* @param[in] msg The message that was received.
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* @param[in] msg_len The length in bytes of @a msg.
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* TODO: how to link message to sender id within auction?
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* \todo: how to link message to sender id within auction?
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* ANSWER: on start, know that we have 'n' participants, here give
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* participant number (1..n)
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*/
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@ -195,6 +195,6 @@ BRANDT_got_unicast (struct BRANDT_Auction *auction,
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size_t msg_len);
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/**TODO: Error handling functions? */
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/**\todo: Error handling functions? */
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#endif /* ifndef _BRANDT_BRANDT_H */
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37
crypto.c
37
crypto.c
@ -324,7 +324,7 @@ smc_free2 (gcry_mpi_point_t **dst, uint16_t size1, uint16_t size2)
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/**
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* smc_sums_partial calculates sums up until the current index and stores them
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* in @a out. @$f\forall i \leq len: out_i=sum_{h=1}^iin_h@$f
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* in @a out. \f$\forall i \leq len: out_i=\sum_{h=1}^iin_h\f$
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*
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* @param[out] out Where to store the resulting sums. Points may be given
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* uninitialized, but the appropriate amount of memory has to be allocated
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@ -347,7 +347,8 @@ smc_sums_partial (gcry_mpi_point_t out[], gcry_mpi_point_t in[], uint16_t len)
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/**
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* smc_sum calculates the sum of all input points. @$fout=sum_{i=1}^{len}in_i@$f
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* smc_sum calculates the sum of all input points.
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* \f$out=\sum_{i=1}^{len}in_i\f$
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*
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* @param[out] out Where to store the result
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* @param[in] in Input points.
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@ -359,7 +360,7 @@ smc_sum (gcry_mpi_point_t out, gcry_mpi_point_t in[], uint16_t len)
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uint16_t i;
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brandt_assert (NULL != out);
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/**TODO: how to copy a point more efficiently? */
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/**\todo: how to copy a point more efficiently? */
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gcry_mpi_ec_add (out, ec_zero, ec_zero, ec_ctx);
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for (i = 0; i < len; i++)
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gcry_mpi_ec_add (out, out, in[i], ec_ctx);
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@ -382,12 +383,12 @@ smc_compute_pkey (struct AuctionData *ad)
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/**
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* smc_zkp_dl
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*
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* @param v TODO
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* @param g TODO
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* @param x TODO
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* @param a TODO
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* @param c TODO
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* @param r TODO
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* @param v \todo
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* @param g \todo
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* @param x \todo
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* @param a \todo
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* @param c \todo
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* @param r \todo
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*/
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void
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smc_zkp_dl (const gcry_mpi_point_t v,
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@ -402,7 +403,7 @@ smc_zkp_dl (const gcry_mpi_point_t v,
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ec_keypair_create_base (a, z, g);
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/* compute challange c */
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/**TODO: generate c from HASH(g,v,a) and don't output it */
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/**\todo: generate c from HASH(g,v,a) and don't output it */
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ec_skey_create (c);
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gcry_mpi_mod (c, c, ec_n);
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@ -416,11 +417,11 @@ smc_zkp_dl (const gcry_mpi_point_t v,
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/**
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* smc_zkp_dl_check
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*
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* @param v TODO
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* @param g TODO
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* @param a TODO
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* @param c TODO
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* @param r TODO
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* @param v \todo
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* @param g \todo
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* @param a \todo
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* @param c \todo
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* @param r \todo
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* @return 0 if the proof is correct, something else otherwise
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*/
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int
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@ -463,7 +464,7 @@ smc_zkp_2dle (const gcry_mpi_point_t v,
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gcry_mpi_ec_mul (b, z, g2, ec_ctx);
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/* compute challange c */
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/**TODO: generate c from HASH(g1,g2,v,w,a,b) and don't output it */
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/* \todo: generate c from HASH(g1,g2,v,w,a,b) and don't output it */
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ec_skey_create (c);
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gcry_mpi_mod (c, c, ec_n);
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@ -560,7 +561,7 @@ smc_zkp_0og (gcry_mpi_point_t alpha,
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gcry_mpi_ec_mul (b2, w, y, ec_ctx);
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/* compute challange c */
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/**TODO: generate c from HASH(alpha,beta,a1,b1,a2,b2) and don't output it */
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/* \todo: generate c from HASH(alpha,beta,a1,b1,a2,b2) and don't output it */
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ec_skey_create (c);
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gcry_mpi_mod (c, c, ec_n);
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@ -596,7 +597,7 @@ smc_zkp_0og (gcry_mpi_point_t alpha,
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gcry_mpi_ec_mul (b1, w, y, ec_ctx);
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/* compute challange c */
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/**TODO: generate c from HASH(alpha,beta,a1,b1,a2,b2) and don't output it */
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/* \todo: generate c from HASH(alpha,beta,a1,b1,a2,b2) and don't output it */
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ec_skey_create (c);
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gcry_mpi_mod (c, c, ec_n);
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@ -11,4 +11,4 @@ fast: brandt.doxy
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sed 's/\(HAVE_DOT.*=\).*/\1 NO/' $< | doxygen -
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clean:
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rm -rf html
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rm -rf html man
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@ -44,7 +44,7 @@ PROJECT_NUMBER =
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# for a project that appears at the top of each page and should give viewer a
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# quick idea about the purpose of the project. Keep the description short.
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PROJECT_BRIEF = "confidential and deniable group chats"
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PROJECT_BRIEF = "fully private and secure auctions"
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# With the PROJECT_LOGO tag one can specify a logo or an icon that is included
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# in the documentation. The maximum height of the logo should not exceed 55
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@ -60,7 +60,7 @@ test_smc_zkp_dl ()
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if (0 == tests_run)
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{
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/**TODO: there has to be a better way to copy a point */
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/* \todo: there has to be a better way to copy a point */
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gcry_mpi_ec_mul (g, GCRYMPI_CONST_ONE, ec_gen, ec_ctx);
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}
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@ -100,7 +100,7 @@ test_smc_zkp_2dle ()
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if (0 == tests_run)
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{
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/**TODO: there has to be a better way to copy a point */
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/* \todo: there has to be a better way to copy a point */
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gcry_mpi_ec_mul (g1, GCRYMPI_CONST_ONE, ec_gen, ec_ctx);
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gcry_mpi_ec_mul (g2, GCRYMPI_CONST_ONE, ec_gen, ec_ctx);
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}
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@ -16,5 +16,5 @@
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/**
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* @file $(filename)
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* @brief TODO
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* @brief \todo
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*/
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84
util.c
84
util.c
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/**
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* @file util.c
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* @brief TODO
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* @brief \todo
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*/
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#include <stdarg.h>
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#include <stdio.h>
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@ -25,52 +25,19 @@
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#include "util.h"
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static void xvprintf (const char *, va_list);
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/**
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* eprintf
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* xvprintf prints a formatstring with prefix "libbrandt: ". If the format
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* string ends with a ':', the strerror() from errno.h output will be appended.
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* The output is always terminated with a newline.
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*
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* @param fmt TODO
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* @param
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*/
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void
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eprintf (const char *fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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xvprintf (fmt, ap);
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va_end (ap);
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abort ();
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}
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/**
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* weprintf
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*
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* @param fmt TODO
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* @param
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*/
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void
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weprintf (const char *fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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xvprintf (fmt, ap);
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va_end (ap);
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}
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/**
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* xvprintf
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*
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* @param fmt TODO
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* @param ap TODO
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* @param fmt The format string
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* @param ap The inputs to the format string
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*/
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void
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xvprintf (const char *fmt, va_list ap)
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{
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/**TODO: provide other logging target than stderr */
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/**\todo: provide other logging target than stderr */
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fputs ("libbrandt: ", stderr);
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vfprintf (stderr, fmt, ap);
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@ -85,3 +52,40 @@ xvprintf (const char *fmt, va_list ap)
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fputc ('\n', stderr);
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}
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}
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/**
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* eprintf prints an error message and then calls abort() to terminate the
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* process.
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*
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* @param fmt The format string
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* @param ... The inputs to the format string
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*/
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void
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eprintf (const char *fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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xvprintf (fmt, ap);
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va_end (ap);
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abort ();
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}
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/**
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* weprintf prints a warning message
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*
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* @param fmt The format string
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* @param ... The inputs to the format string
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*/
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void
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weprintf (const char *fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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xvprintf (fmt, ap);
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va_end (ap);
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}
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