fix comments, naming consistency issues

This commit is contained in:
Christian Grothoff 2020-03-07 14:35:32 +01:00
parent 962990c7ce
commit c20078010b
No known key found for this signature in database
GPG Key ID: 939E6BE1E29FC3CC
5 changed files with 156 additions and 146 deletions

View File

@ -14,8 +14,8 @@
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-exchange-keyup.c
* @brief Update the exchange's keys for coins and signatures,
* @file taler-exchange-gyp.c
* @brief Update the exchange's keys for coins and online signing keys,
* using the exchange's offline master key.
* @author Florian Dold
* @author Benedikt Mueller
@ -26,12 +26,11 @@
/**
* When generating filenames from a cryptographic hash, we do not use
* all 512 bits but cut off after this number of characters (in
* base32-encoding). Base32 is 5 bit per character, and given that we
* have very few coin types we hash, at 100 bits the chance of
* collision (by accident over tiny set -- birthday paradox does not
* apply here!) is negligible.
* When generating filenames from a cryptographic hash, we do not use all 512
* bits but cut off after this number of characters (in base32-encoding).
* Base32 is 5 bit per character, and given that we have very few coin types,
* at 100 bits the chance of collision (by accident over such a tiny set) is
* negligible. (Also, some file-systems do not support very long file names.)
*/
#define HASH_CUTOFF 20
@ -39,10 +38,10 @@
GNUNET_NETWORK_STRUCT_BEGIN
/**
* Struct with all of the key information for a kind of coin. Hashed
* Struct with all of the meta data about a denomination. Hashed
* to generate a unique directory name per coin type.
*/
struct CoinTypeNBOP
struct DenominationNBOP
{
/**
* How long are the signatures legally valid?
@ -50,22 +49,22 @@ struct CoinTypeNBOP
struct GNUNET_TIME_RelativeNBO duration_legal;
/**
* How long can the coin be spend?
* How long can the coins be spend?
*/
struct GNUNET_TIME_RelativeNBO duration_spend;
/**
* How long can the coin be withdrawn (generated)?
* How long can coins be withdrawn (generated)?
*/
struct GNUNET_TIME_RelativeNBO duration_withdraw;
/**
* What is the value of the coin?
* What is the value of each coin?
*/
struct TALER_AmountNBO value;
/**
* What is the fee charged for withdrawl?
* What is the fee charged for withdrawal?
*/
struct TALER_AmountNBO fee_withdraw;
@ -85,7 +84,7 @@ struct CoinTypeNBOP
struct TALER_AmountNBO fee_refund;
/**
* Key size in NBO.
* Key size (in NBO).
*/
uint32_t rsa_keysize;
};
@ -93,9 +92,9 @@ struct CoinTypeNBOP
GNUNET_NETWORK_STRUCT_END
/**
* Set of all of the parameters that chracterize a coin.
* Set of all of the parameters that characterize a denomination.
*/
struct CoinTypeParams
struct DenominationParameters
{
/**
@ -104,15 +103,14 @@ struct CoinTypeParams
*/
struct GNUNET_TIME_Relative duration_legal;
/**
* How long can the coin be spend? Should be significantly
* How long can the coins be spend? Should be significantly
* larger than @e duration_withdraw (i.e. years).
*/
struct GNUNET_TIME_Relative duration_spend;
/**
* How long can the coin be withdrawn (generated)? Should be small
* How long can coins be withdrawn (generated)? Should be small
* enough to limit how many coins will be signed into existence with
* the same key, but large enough to still provide a reasonable
* anonymity set.
@ -120,19 +118,19 @@ struct CoinTypeParams
struct GNUNET_TIME_Relative duration_withdraw;
/**
* How much should coin creation (@e duration_withdraw) duration
* overlap with the next coin? Basically, the starting time of two
* coins is always @e duration_withdraw - @e duration_overlap apart.
* How much should coin creation (@e duration_withdraw) duration overlap
* with the next denomination? Basically, the starting time of two
* denominations is always @e duration_withdraw - @e duration_overlap apart.
*/
struct GNUNET_TIME_Relative duration_overlap;
/**
* What is the value of the coin?
* What is the value of each coin?
*/
struct TALER_Amount value;
/**
* What is the fee charged for withdrawl?
* What is the fee charged for withdrawal?
*/
struct TALER_Amount fee_withdraw;
@ -157,7 +155,7 @@ struct CoinTypeParams
struct GNUNET_TIME_Absolute anchor;
/**
* Length of the RSA key in bits.
* Length of the RSA key (in bits).
*/
uint32_t rsa_keysize;
};
@ -245,22 +243,22 @@ static int global_ret;
#include "key-helper.c"
/**
* Hash the data defining the coin type. Exclude information that may
* not be the same for all instances of the coin type (i.e. the
* Hash the data defining a denomination type. Exclude information that may
* not be the same for all instances of the denomination's type (i.e. the
* anchor, overlap).
*
* @param p coin parameters to convert to a hash
* @param p denomination parameters to convert to a hash
* @param[out] hash set to the hash matching @a p
*/
static void
hash_coin_type (const struct CoinTypeParams *p,
struct GNUNET_HashCode *hash)
hash_denomination_parameters (const struct DenominationParameters *p,
struct GNUNET_HashCode *hash)
{
struct CoinTypeNBOP p_nbo;
struct DenominationNBOP p_nbo;
memset (&p_nbo,
0,
sizeof (struct CoinTypeNBOP));
sizeof (struct DenominationNBOP));
p_nbo.duration_spend = GNUNET_TIME_relative_hton (p->duration_spend);
p_nbo.duration_legal = GNUNET_TIME_relative_hton (p->duration_legal);
p_nbo.duration_withdraw = GNUNET_TIME_relative_hton (p->duration_withdraw);
@ -276,33 +274,34 @@ hash_coin_type (const struct CoinTypeParams *p,
&p->fee_refund);
p_nbo.rsa_keysize = htonl (p->rsa_keysize);
GNUNET_CRYPTO_hash (&p_nbo,
sizeof (struct CoinTypeNBOP),
sizeof (struct DenominationNBOP),
hash);
}
/**
* Obtain the name of the directory we should use to store coins of
* Obtain the name of the directory we should use to store denominations of
* the given type. The directory name has the format
* "$EXCHANGEDIR/$VALUE/$HASH/" where "$VALUE" represents the value of the
* coin and "$HASH" encodes all of the coin's parameters, generating a
* unique string for each type of coin. Note that the "$HASH"
* coins and "$HASH" encodes all of the denomination's parameters, generating
* a unique string for each type of denomination. Note that the "$HASH"
* includes neither the absolute creation time nor the key of the
* coin, thus the files in the subdirectory really just refer to the
* same type of coins, not the same coin.
* denomination, thus the files in the subdirectory really just refer to the
* same type of denominations, not the same denomination.
*
* @param p coin parameters to convert to a directory name
* @param p denomination parameters to convert to a directory name
* @return directory name (valid until next call to this function)
*/
static const char *
get_cointype_dir (const struct CoinTypeParams *p)
get_denomination_dir (const struct DenominationParameters *p)
{
static char dir[4096];
struct GNUNET_HashCode hash;
char *hash_str;
char *val_str;
hash_coin_type (p, &hash);
hash_denomination_parameters (p,
&hash);
hash_str = GNUNET_STRINGS_data_to_string_alloc (&hash,
sizeof (struct
GNUNET_HashCode));
@ -332,22 +331,22 @@ get_cointype_dir (const struct CoinTypeParams *p)
/**
* Obtain the name of the file we would use to store the key
* information for a coin of the given type @a p and validity
* information for a denomination of the given type @a p and validity
* start time @a start
*
* @param p parameters for the coin
* @param start when would the coin begin to be issued
* @return name of the file to use for this coin
* @param p parameters for the denomination
* @param start when would the denomination begin to be issued
* @return name of the file to use for this denomination
* (valid until next call to this function)
*/
static const char *
get_cointype_file (const struct CoinTypeParams *p,
struct GNUNET_TIME_Absolute start)
get_denomination_type_file (const struct DenominationParameters *p,
struct GNUNET_TIME_Absolute start)
{
static char filename[4096];
const char *dir;
dir = get_cointype_dir (p);
dir = get_denomination_dir (p);
GNUNET_snprintf (filename,
sizeof (filename),
"%s" DIR_SEPARATOR_STR "%llu",
@ -361,7 +360,7 @@ get_cointype_file (const struct CoinTypeParams *p,
* Get the latest key file from a past run of the key generation
* tool. Used to calculate the starting time for the keys we
* generate during this invocation. This function is used to
* handle both signing keys and coin keys, as in both cases
* handle both signing keys and denomination keys, as in both cases
* the filenames correspond to the timestamps we need.
*
* @param cls closure, a `struct GNUNET_TIME_Absolute *`, updated
@ -459,8 +458,9 @@ get_anchor (const char *dir,
/**
* Create a exchange signing key (for signing exchange messages, not for coins)
* and assert its correctness by signing it with the master key.
* Create a exchange signing key (for signing exchange messages, not for
* signing coins) and assert its correctness by signing it with the master
* key.
*
* @param start start time of the validity period for the key
* @param duration how long should the key be valid
@ -468,11 +468,11 @@ get_anchor (const char *dir,
* @param[out] pi set to the signing key information
*/
static void
create_signkey_issue_priv (struct GNUNET_TIME_Absolute start,
struct GNUNET_TIME_Relative duration,
struct GNUNET_TIME_Absolute end,
struct TALER_EXCHANGEDB_PrivateSigningKeyInformationP
*pi)
create_signkey_issue_priv (
struct GNUNET_TIME_Absolute start,
struct GNUNET_TIME_Relative duration,
struct GNUNET_TIME_Absolute end,
struct TALER_EXCHANGEDB_PrivateSigningKeyInformationP *pi)
{
struct GNUNET_CRYPTO_EddsaPrivateKey *priv;
struct TALER_ExchangeSigningKeyValidityPS *issue = &pi->issue;
@ -504,7 +504,7 @@ create_signkey_issue_priv (struct GNUNET_TIME_Absolute start,
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
static int
exchange_keys_update_signkeys ()
exchange_keys_update_signkeys (void)
{
struct GNUNET_TIME_Relative signkey_duration;
struct GNUNET_TIME_Relative legal_duration;
@ -514,23 +514,23 @@ exchange_keys_update_signkeys ()
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (kcfg,
"exchange",
"signkey_duration",
"SIGNKEY_DURATION",
&signkey_duration))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"signkey_duration");
"SIGNKEY_DURATION");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (kcfg,
"exchange",
"legal_duration",
"LEGAL_DURATION",
&legal_duration))
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"legal_duration",
"LEGAL_DURATION",
"fails to specify valid timeframe");
return GNUNET_SYSERR;
}
@ -538,8 +538,8 @@ exchange_keys_update_signkeys ()
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"legal_duration",
"must be longer than signkey_duration");
"LEGAL_DURATION",
"Value given for LEGAL_DURATION must be longer than value for SIGNKEY_DURATION");
return GNUNET_SYSERR;
}
GNUNET_TIME_round_rel (&signkey_duration);
@ -589,16 +589,16 @@ exchange_keys_update_signkeys ()
/**
* Parse configuration for coin type parameters. Also determines
* our anchor by looking at the existing coins of the same type.
* Parse configuration for denomination type parameters. Also determines
* our anchor by looking at the existing denominations of the same type.
*
* @param ct section in the configuration file giving the coin type parameters
* @param[out] params set to the coin parameters from the configuration
* @param ct section in the configuration file giving the denomination type parameters
* @param[out] params set to the denomination parameters from the configuration
* @return #GNUNET_OK on success, #GNUNET_SYSERR if the configuration is invalid
*/
static int
get_cointype_params (const char *ct,
struct CoinTypeParams *params)
get_denomination_type_params (const char *ct,
struct DenominationParameters *params)
{
const char *dir;
unsigned long long rsa_keysize;
@ -606,24 +606,24 @@ get_cointype_params (const char *ct,
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (kcfg,
ct,
"duration_withdraw",
"DURATION_WIDHTRAW",
&params->duration_withdraw))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"duration_withdraw");
"DURATION_WITHDRAW");
return GNUNET_SYSERR;
}
GNUNET_TIME_round_rel (&params->duration_withdraw);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (kcfg,
ct,
"duration_spend",
"DURATION_SPEND",
&params->duration_spend))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"duration_spend");
"DURATION_SPEND");
return GNUNET_SYSERR;
}
GNUNET_TIME_round_rel (&params->duration_spend);
@ -632,24 +632,24 @@ get_cointype_params (const char *ct,
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (kcfg,
ct,
"duration_legal",
"DURATION_LEGAL",
&params->duration_legal))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"duration_legal");
"DURATION_LEGAL");
return GNUNET_SYSERR;
}
GNUNET_TIME_round_rel (&params->duration_legal);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (kcfg,
ct,
"duration_overlap",
"DURATION_OVERLAP",
&params->duration_overlap))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"exchange_denom_duration_overlap");
"DURATION_OVERLAP");
return GNUNET_SYSERR;
}
GNUNET_TIME_round_rel (&params->duration_overlap);
@ -658,8 +658,8 @@ get_cointype_params (const char *ct,
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
ct,
"duration_overlap",
"duration_overlap must be smaller than duration_withdraw!");
"DURATION_OVERLAP",
"Value given for DURATION_OVERLAP must be smaller than value for DURATION_WITHDRAW!");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
@ -685,45 +685,45 @@ get_cointype_params (const char *ct,
if (GNUNET_OK !=
TALER_config_get_amount (kcfg,
ct,
"value",
"VALUE",
&params->value))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"value");
"VALUE");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
TALER_config_get_amount (kcfg,
ct,
"fee_withdraw",
"FEE_WITHDRAW",
&params->fee_withdraw))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"fee_withdraw");
"FEE_WITHDRAW");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
TALER_config_get_amount (kcfg,
ct,
"fee_deposit",
"FEE_DEPOSIT",
&params->fee_deposit))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"fee_deposit");
"FEE_DEPOSIT");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
TALER_config_get_amount (kcfg,
ct,
"fee_refresh",
"FEE_REFRESH",
&params->fee_refresh))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"fee_refresh");
"FEE_REFRESH");
return GNUNET_SYSERR;
}
if (GNUNET_OK !=
@ -734,11 +734,11 @@ get_cointype_params (const char *ct,
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
ct,
"fee_refund");
"FEE_REFUND");
return GNUNET_SYSERR;
}
dir = get_cointype_dir (params);
dir = get_denomination_dir (params);
get_anchor (dir,
params->duration_withdraw,
params->duration_overlap,
@ -746,7 +746,7 @@ get_cointype_params (const char *ct,
/**
* The "anchor" is merely the latest denom key filename
* converted to a GNUnet absolute date.
* converted to a GNUnet absolute time.
*/
return GNUNET_OK;
@ -756,16 +756,16 @@ get_cointype_params (const char *ct,
/**
* Initialize the private and public key information structure for
* signing coins into existence. Generates the private signing key
* and signes it together with the coin's meta data using the master
* and signes it together with the denomination's meta data using the master
* signing key.
*
* @param params parameters used to initialize the @a dki
* @param[out] dki initialized according to @a params
*/
static void
create_denomkey_issue (const struct CoinTypeParams *params,
struct TALER_EXCHANGEDB_DenominationKey *
dki)
create_denomkey_issue (
const struct DenominationParameters *params,
struct TALER_EXCHANGEDB_DenominationKey *dki)
{
dki->denom_priv.rsa_private_key
= GNUNET_CRYPTO_rsa_private_key_create (params->rsa_keysize);
@ -809,35 +809,35 @@ create_denomkey_issue (const struct CoinTypeParams *params,
/**
* Generate new coin signing keys for the coin type of the given @a
* coin_alias.
* Generate new denomination signing keys for the denomination type of the given @a
* denomination_alias.
*
* @param cls a `int *`, to be set to #GNUNET_SYSERR on failure
* @param coin_alias name of the coin's section in the configuration
* @param denomination_alias name of the denomination's section in the configuration
*/
static void
exchange_keys_update_cointype (void *cls,
const char *coin_alias)
exchange_keys_update_denominationtype (void *cls,
const char *denomination_alias)
{
int *ret = cls;
struct CoinTypeParams p;
struct DenominationParameters p;
const char *dkf;
struct TALER_EXCHANGEDB_DenominationKey denomkey_issue;
if (0 != strncasecmp (coin_alias,
if (0 != strncasecmp (denomination_alias,
"coin_",
strlen ("coin_")))
return; /* not a coin definition */
return; /* not a denomination type definition */
if (GNUNET_OK !=
get_cointype_params (coin_alias,
&p))
get_denomination_type_params (denomination_alias,
&p))
{
*ret = GNUNET_SYSERR;
return;
}
/* p has the right anchor now = latest denom filename converted to time. */
if (GNUNET_OK !=
GNUNET_DISK_directory_create (get_cointype_dir (&p)))
GNUNET_DISK_directory_create (get_denomination_dir (&p)))
{
*ret = GNUNET_SYSERR;
return;
@ -847,19 +847,19 @@ exchange_keys_update_cointype (void *cls,
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Future time not covered yet for type `%s': %s\n",
coin_alias,
denomination_alias,
GNUNET_STRINGS_relative_time_to_string
(GNUNET_TIME_absolute_get_difference (p.anchor,
lookahead_sign_stamp),
GNUNET_NO));
dkf = get_cointype_file (&p,
p.anchor);
dkf = get_denomination_type_file (&p,
p.anchor);
GNUNET_break (GNUNET_YES !=
GNUNET_DISK_file_test (dkf));
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Generating denomination key for type `%s', start %s at %s\n",
coin_alias,
denomination_alias,
GNUNET_STRINGS_absolute_time_to_string (p.anchor),
dkf);
@ -914,13 +914,13 @@ exchange_keys_update_cointype (void *cls,
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
static int
exchange_keys_update_denomkeys ()
exchange_keys_update_denomkeys (void)
{
int ok;
ok = GNUNET_OK;
GNUNET_CONFIGURATION_iterate_sections (kcfg,
&exchange_keys_update_cointype,
&exchange_keys_update_denominationtype,
&ok);
return ok;
}
@ -1102,7 +1102,7 @@ create_wire_fee_by_account (void *cls,
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
static int
create_wire_fees ()
create_wire_fees (void)
{
int ret;
@ -1173,7 +1173,6 @@ run (void *cls,
(void) args;
(void) cfgfile;
kcfg = cfg;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (cfg,
"taler",
@ -1202,7 +1201,7 @@ run (void *cls,
&feedir))
{
fprintf (stderr,
"Wire fee directory not given in neither configuration nor command-line\n");
"Wire fee directory given neither in configuration nor on command-line\n");
global_ret = 1;
return;
}
@ -1244,10 +1243,9 @@ run (void *cls,
"w");
if (NULL == auditor_output_file)
{
fprintf (stderr,
"Failed to open `%s' for writing: %s\n",
auditorrequestfile,
strerror (errno));
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
"open (w)",
auditorrequestfile);
global_ret = 1;
return;
}
@ -1256,12 +1254,12 @@ run (void *cls,
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (kcfg,
"exchange",
"lookahead_sign",
"LOOKAHEAD_SIGN",
&lookahead_sign))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"lookahead_sign");
"LOOKAHEAD_SIGN");
global_ret = 1;
return;
}
@ -1269,7 +1267,7 @@ run (void *cls,
{
GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
"exchange",
"lookahead_sign",
"LOOKAHEAD_SIGN",
_ ("must not be zero"));
global_ret = 1;
return;
@ -1280,6 +1278,22 @@ run (void *cls,
/* finally, do actual work */
if (0 != GNUNET_is_zero (&revoke_dkh))
{
if (GNUNET_OK != revoke_denomination (&revoke_dkh))
{
global_ret = 1;
return;
}
/* if we were invoked to revoke a key, let's not also generate
new keys, as that might not be desired. */
return;
}
if (NULL == auditor_output_file)
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Option `-o' missing. Hence, you will NOT be able to use an auditor with the generated keys!\n");
if (GNUNET_OK != exchange_keys_update_signkeys ())
{
global_ret = 1;
@ -1295,24 +1309,16 @@ run (void *cls,
global_ret = 1;
return;
}
if ( (0 != GNUNET_is_zero (&revoke_dkh)) &&
(GNUNET_OK !=
revoke_denomination (&revoke_dkh)) )
{
global_ret = 1;
return;
}
}
/**
* The main function of the taler-exchange-keyup tool. This tool is used
* to create the signing and denomination keys for the exchange. It uses
* the long-term offline private key and writes the (additional) key
* files to the respective exchange directory (from where they can then be
* copied to the online server). Note that we need (at least) the
* most recent generated previous keys so as to align the validity
* periods.
* The main function of the taler-exchange-keyup tool. This tool is used to
* create the signing and denomination keys for the exchange. It uses the
* long-term offline private key and writes the (additional) key files to the
* respective exchange directory (from where they can then be copied to the
* online server). Note that we need (at least) the most recent generated
* previous keys to align the validity periods.
*
* @param argc number of arguments from the command line
* @param argv command line arguments
@ -1341,7 +1347,7 @@ main (int argc,
GNUNET_GETOPT_option_base32_auto ('r',
"revoke",
"DKH",
"revoke denomination key hash (DKH) and request wallets to initiate /recoup",
"revoke denomination key hash (DKH) and request wallets to initiate recoup",
&revoke_dkh),
GNUNET_GETOPT_option_timetravel ('T',
"timetravel"),
@ -1353,6 +1359,10 @@ main (int argc,
GNUNET_GETOPT_OPTION_END
};
/* force linker to link against libtalerutil; if we do
not do this, the linker may "optimize" libtalerutil
away and skip #TALER_OS_init(), which we do need */
(void) TALER_project_data_default ();
GNUNET_assert (GNUNET_OK ==
GNUNET_log_setup ("taler-exchange-keyup",
"WARNING",
@ -1367,7 +1377,7 @@ main (int argc,
return 1;
if (NULL != auditor_output_file)
{
fclose (auditor_output_file);
GNUNET_assert (0 == fclose (auditor_output_file));
auditor_output_file = NULL;
}
return global_ret;

View File

@ -340,7 +340,7 @@ withdraw_transaction (void *cls,
* specifies the key/value of the coin to be withdrawn, and checks that the
* signature "reserve_sig" makes this a valid withdrawal request from the
* specified reserve. If so, the envelope with the blinded coin "coin_ev" is
* passed down to execute the withdrawl operation.
* passed down to execute the withdrawal operation.
*
* @param rh context of the handler
* @param connection the MHD connection to handle

View File

@ -31,9 +31,9 @@
* Handle a "/reserves/$RESERVE_PUB/withdraw" request. Parses the
* "reserve_pub" EdDSA key of the reserve and the requested "denom_pub" which
* specifies the key/value of the coin to be withdrawn, and checks that the
* signature "reserve_sig" makes this a valid withdrawl request from the
* signature "reserve_sig" makes this a valid withdrawal request from the
* specified reserve. If so, the envelope with the blinded coin "coin_ev" is
* passed down to execute the withdrawl operation.
* passed down to execute the withdrawal operation.
*
* @param rh context of the handler
* @param connection the MHD connection to handle

View File

@ -244,8 +244,8 @@ struct TALER_EXCHANGEDB_CollectableBlindcoin
/**
* Withdrawl fee charged by the exchange. This must match the Exchange's
* denomination key's withdrawl fee. If the client puts in an
* invalid withdrawl fee (too high or too low) that does not match
* denomination key's withdrawal fee. If the client puts in an
* invalid withdrawal fee (too high or too low) that does not match
* the Exchange's denomination key, the withdraw operation is invalid
* and will be rejected by the exchange. The @e amount_with_fee minus
* the @e withdraw_fee is must match the value of the generated
@ -267,7 +267,7 @@ struct TALER_EXCHANGEDB_CollectableBlindcoin
struct GNUNET_HashCode h_coin_envelope;
/**
* Signature confirming the withdrawl, matching @e reserve_pub,
* Signature confirming the withdrawal, matching @e reserve_pub,
* @e denom_pub and @e h_coin_envelope.
*/
struct TALER_ReserveSignatureP reserve_sig;

View File

@ -323,8 +323,8 @@ struct TALER_WithdrawRequestPS
/**
* Withdrawl fee charged by the exchange. This must match the Exchange's
* denomination key's withdrawl fee. If the client puts in an
* invalid withdrawl fee (too high or too low) that does not match
* denomination key's withdrawal fee. If the client puts in an
* invalid withdrawal fee (too high or too low) that does not match
* the Exchange's denomination key, the withdraw operation is invalid
* and will be rejected by the exchange. The @e amount_with_fee minus
* the @e withdraw_fee is must match the value of the generated