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add missing conclusion over melt session hash computation

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This commit is contained in:
Christian Grothoff 2015-08-08 21:48:13 +02:00
parent 189adf52eb
commit 1e8529a19e
1 changed files with 10 additions and 0 deletions
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10
src/mint-lib/mint_api_refresh.c
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@ -985,6 +985,10 @@ TALER_MINT_refresh_prepare (unsigned int num_melts,
GNUNET_free (link_enc); GNUNET_free (link_enc);
} }
} }
GNUNET_CRYPTO_hash_context_finish (hash_context,
&md.melt_session_hash);
/* finally, serialize everything */
buf = serialize_melt_data (&md, buf = serialize_melt_data (&md,
res_size); res_size);
free_melt_data (&md); free_melt_data (&md);
@ -1075,6 +1079,8 @@ verify_refresh_melt_signature_ok (struct TALER_MINT_RefreshMeltHandle *rmh,
GNUNET_break_op (0); GNUNET_break_op (0);
return GNUNET_SYSERR; return GNUNET_SYSERR;
} }
/* check that mint signing key is permitted */
key_state = TALER_MINT_get_keys (rmh->mint); key_state = TALER_MINT_get_keys (rmh->mint);
if (GNUNET_OK != if (GNUNET_OK !=
TALER_MINT_test_signing_key (key_state, TALER_MINT_test_signing_key (key_state,
@ -1083,11 +1089,15 @@ verify_refresh_melt_signature_ok (struct TALER_MINT_RefreshMeltHandle *rmh,
GNUNET_break_op (0); GNUNET_break_op (0);
return GNUNET_SYSERR; return GNUNET_SYSERR;
} }
/* check that noreveal index is in permitted range */
if (TALER_CNC_KAPPA >= *noreveal_index) if (TALER_CNC_KAPPA >= *noreveal_index)
{ {
GNUNET_break_op (0); GNUNET_break_op (0);
return GNUNET_SYSERR; return GNUNET_SYSERR;
} }
/* verify signature by mint */
confirm.purpose.purpose = htonl (TALER_SIGNATURE_MINT_CONFIRM_MELT); confirm.purpose.purpose = htonl (TALER_SIGNATURE_MINT_CONFIRM_MELT);
confirm.purpose.size = htonl (sizeof (confirm)); confirm.purpose.size = htonl (sizeof (confirm));
confirm.session_hash = rmh->md->melt_session_hash; confirm.session_hash = rmh->md->melt_session_hash;