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have taler-exchange-wire check master public key matches

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This commit is contained in:
Christian Grothoff 2019-06-26 21:06:35 +02:00
parent 9a5030b993
commit 0f43ab72ae
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GPG Key ID: 939E6BE1E29FC3CC
1 changed files with 39 additions and 0 deletions
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39
src/exchange-tools/taler-exchange-wire.c
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@ -132,6 +132,9 @@ run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
struct GNUNET_CRYPTO_EddsaPrivateKey *eddsa_priv;
char *masters;
struct GNUNET_CRYPTO_EddsaPublicKey mpub;
struct GNUNET_CRYPTO_EddsaPublicKey mpub_cfg;
if ( (NULL == masterkeyfile) &&
(GNUNET_OK !=
@ -160,6 +163,42 @@ run (void *cls,
return;
}
master_priv.eddsa_priv = *eddsa_priv;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_string (cfg,
"exchange",
"MASTER_PUBLIC_KEY",
&masters))
{
fprintf (stderr,
"Master public key option missing in configuration\n");
global_ret = 1;
return;
}
GNUNET_CRYPTO_eddsa_key_get_public (eddsa_priv,
&mpub);
if (GNUNET_OK !=
GNUNET_STRINGS_string_to_data (masters,
strlen (masters),
&mpub_cfg,
sizeof (mpub_cfg)))
{
fprintf (stderr,
"Master public key `%s' in configuration is not a valid key\n",
masters);
GNUNET_free (masters);
global_ret = 1;
return;
}
GNUNET_free (masters);
if (0 != GNUNET_memcmp (&mpub,
&mpub_cfg))
{
fprintf (stderr,
"Master public key `%s' in configuration does not match our master private key!\n",
masters);
global_ret = 1;
return;
}
TALER_EXCHANGEDB_find_accounts (cfg,
&sign_account_data,
NULL);