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author | Christian Grothoff <christian@grothoff.org> | 2015-01-09 17:26:02 +0100 |
---|---|---|
committer | Christian Grothoff <christian@grothoff.org> | 2015-01-09 17:26:02 +0100 |
commit | f5e49d926ad1dddcfc87b5fb6671a1934aef7b3c (patch) | |
tree | 191f36ec6395dd8f5b580591423a1e2c1b89ba89 /src | |
parent | 09ecea9ea3f51a54693cb9faa1fc2b7993b2d4ba (diff) | |
download | exchange-f5e49d926ad1dddcfc87b5fb6671a1934aef7b3c.tar.xz |
moving TALER_hash_context API to GNUnet, using slightly cleaner API as well
Diffstat (limited to 'src')
-rw-r--r-- | src/include/taler_util.h | 16 | ||||
-rw-r--r-- | src/mint/taler-mint-httpd_refresh.c | 48 | ||||
-rw-r--r-- | src/util/test_hash_context.c | 8 | ||||
-rw-r--r-- | src/util/util.c | 24 |
4 files changed, 32 insertions, 64 deletions
diff --git a/src/include/taler_util.h b/src/include/taler_util.h index a085f4065..d37ac356f 100644 --- a/src/include/taler_util.h +++ b/src/include/taler_util.h @@ -79,11 +79,6 @@ struct TALER_AmountNBO GNUNET_NETWORK_STRUCT_END -struct TALER_HashContext -{ - gcry_md_hd_t hd; -}; - /** @@ -230,16 +225,5 @@ TALER_refresh_encrypt (const void *input, size_t input_size, const struct GNUNET -void -TALER_hash_context_start (struct TALER_HashContext *hc); - - -void -TALER_hash_context_read (struct TALER_HashContext *hc, void *buf, size_t size); - - -void -TALER_hash_context_finish (struct TALER_HashContext *hc, - struct GNUNET_HashCode *r_hash); #endif diff --git a/src/mint/taler-mint-httpd_refresh.c b/src/mint/taler-mint-httpd_refresh.c index 913f40fa2..5a9cf1eac 100644 --- a/src/mint/taler-mint-httpd_refresh.c +++ b/src/mint/taler-mint-httpd_refresh.c @@ -118,7 +118,7 @@ refresh_accept_denoms (struct MHD_Connection *connection, const struct MintKeyState *key_state, const struct GNUNET_CRYPTO_EddsaPublicKey *session_pub, const json_t *root, - struct TALER_HashContext *hash_context, + struct GNUNET_HashContext *hash_context, struct TALER_Amount *r_amount) { unsigned i; @@ -154,7 +154,7 @@ refresh_accept_denoms (struct MHD_Connection *connection, dki = TALER_MINT_get_denom_key (key_state, &denom_pub); - TALER_hash_context_read (hash_context, + GNUNET_CRYPTO_hash_context_read (hash_context, &denom_pub, sizeof (struct TALER_RSA_PublicKeyBinaryEncoded)); cost = TALER_amount_add (TALER_amount_ntoh (dki->value), @@ -307,7 +307,7 @@ refresh_accept_melts (struct MHD_Connection *connection, const struct MintKeyState *key_state, const struct GNUNET_CRYPTO_EddsaPublicKey *session_pub, json_t *root, - struct TALER_HashContext *hash_context, + struct GNUNET_HashContext *hash_context, struct TALER_Amount *r_melt_balance) { size_t i; @@ -350,7 +350,7 @@ refresh_accept_melts (struct MHD_Connection *connection, return res; } - TALER_hash_context_read (hash_context, + GNUNET_CRYPTO_hash_context_read (hash_context, &coin_public_info.coin_pub, sizeof (struct GNUNET_CRYPTO_EddsaPublicKey)); dki = TALER_MINT_get_denom_key (key_state, &coin_public_info.denom_pub); @@ -442,7 +442,7 @@ helper_refresh_send_melt_response (struct MHD_Connection *connection, int res; json_t *root; json_t *list; - struct TALER_HashContext hash_context; + struct GNUNET_HashContext *hash_context; if (GNUNET_OK != (res = TALER_MINT_DB_get_refresh_session (db_conn, @@ -458,7 +458,7 @@ helper_refresh_send_melt_response (struct MHD_Connection *connection, list = json_array (); json_object_set_new (root, "blind_session_pubs", list); - TALER_hash_context_start (&hash_context); + hash_context = GNUNET_CRYPTO_hash_context_start (); { struct RefreshMeltResponseSignatureBody body; @@ -466,7 +466,7 @@ helper_refresh_send_melt_response (struct MHD_Connection *connection, body.purpose.size = htonl (sizeof (struct RefreshMeltResponseSignatureBody)); body.purpose.purpose = htonl (TALER_SIGNATURE_REFRESH_MELT_RESPONSE); - TALER_hash_context_finish (&hash_context, &body.melt_response_hash); + GNUNET_CRYPTO_hash_context_finish (hash_context, &body.melt_response_hash); sig_json = sign_as_json (&body.purpose); GNUNET_assert (NULL != sig_json); json_object_set (root, "signature", sig_json); @@ -588,7 +588,7 @@ TALER_MINT_handler_refresh_melt (struct RequestHandler *rh, struct MintKeyState *key_state; struct TALER_Amount requested_cost; struct TALER_Amount melt_balance; - struct TALER_HashContext hash_context; + struct GNUNET_HashContext *hash_context; struct GNUNET_HashCode melt_hash; res = process_post_json (connection, @@ -666,16 +666,16 @@ TALER_MINT_handler_refresh_melt (struct RequestHandler *rh, /* Write requested denominations to the DB, * and sum the costs (value plus fees) */ - TALER_hash_context_start (&hash_context); + hash_context = GNUNET_CRYPTO_hash_context_start (); if (GNUNET_OK != (res = refresh_accept_denoms (connection, db_conn, key_state, &refresh_session_pub, root, - &hash_context, + hash_context, &requested_cost))) { TALER_MINT_key_state_release (key_state); TALER_MINT_DB_rollback (db_conn); - // FIXME: hash_context_end? + GNUNET_CRYPTO_hash_context_abort (hash_context); return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; } @@ -683,15 +683,16 @@ TALER_MINT_handler_refresh_melt (struct RequestHandler *rh, if (GNUNET_OK != (res = refresh_accept_melts (connection, db_conn, key_state, &refresh_session_pub, root, - &hash_context, + hash_context, &melt_balance))) { TALER_MINT_key_state_release (key_state); GNUNET_break (GNUNET_OK == TALER_MINT_DB_rollback (db_conn)); + GNUNET_CRYPTO_hash_context_abort (hash_context); return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; } - TALER_hash_context_finish (&hash_context, &melt_hash); + GNUNET_CRYPTO_hash_context_finish (hash_context, &melt_hash); TALER_MINT_key_state_release (key_state); @@ -800,7 +801,7 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, struct RefreshSession refresh_session; int i; struct GNUNET_HashCode commit_hash; - struct TALER_HashContext hash_context; + struct GNUNET_HashContext *hash_context; json_t *root; res = process_post_json (connection, @@ -880,7 +881,7 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, return MHD_NO; } - TALER_hash_context_start (&hash_context); + hash_context = GNUNET_CRYPTO_hash_context_start (); for (i = 0; i < refresh_session.kappa; i++) { @@ -903,10 +904,11 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, // FIXME: return 'internal error'? GNUNET_break (0); GNUNET_break (GNUNET_OK == TALER_MINT_DB_rollback (db_conn)); + GNUNET_CRYPTO_hash_context_abort (hash_context); return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; } - TALER_hash_context_read (&hash_context, + GNUNET_CRYPTO_hash_context_read (hash_context, &commit_coin.coin_ev, sizeof (struct TALER_RSA_BlindedSignaturePurpose)); @@ -922,10 +924,11 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, // FIXME: return 'internal error'? GNUNET_break (0); GNUNET_break (GNUNET_OK == TALER_MINT_DB_rollback (db_conn)); + GNUNET_CRYPTO_hash_context_abort (hash_context); return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; } - TALER_hash_context_read (&hash_context, + GNUNET_CRYPTO_hash_context_read (hash_context, commit_coin.link_enc, TALER_REFRESH_LINK_LENGTH); @@ -940,6 +943,7 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, // FIXME: return 'internal error'? GNUNET_break (0); GNUNET_break (GNUNET_OK == TALER_MINT_DB_rollback (db_conn)); + GNUNET_CRYPTO_hash_context_abort (hash_context); return MHD_NO; } } @@ -964,10 +968,11 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, { GNUNET_break (GNUNET_SYSERR != res); GNUNET_break (GNUNET_OK == TALER_MINT_DB_rollback (db_conn)); + GNUNET_CRYPTO_hash_context_abort (hash_context); return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; } - TALER_hash_context_read (&hash_context, + GNUNET_CRYPTO_hash_context_read (hash_context, &commit_link.transfer_pub, sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)); @@ -983,10 +988,11 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, { GNUNET_break (GNUNET_SYSERR != res); GNUNET_break (GNUNET_OK == TALER_MINT_DB_rollback (db_conn)); + GNUNET_CRYPTO_hash_context_abort (hash_context); return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; } - TALER_hash_context_read (&hash_context, + GNUNET_CRYPTO_hash_context_read (hash_context, commit_link.shared_secret_enc, TALER_REFRESH_SHARED_SECRET_LENGTH); @@ -999,12 +1005,14 @@ TALER_MINT_handler_refresh_commit (struct RequestHandler *rh, // FIXME: return 'internal error'? GNUNET_break (0); GNUNET_break (GNUNET_OK == TALER_MINT_DB_rollback (db_conn)); + GNUNET_CRYPTO_hash_context_abort (hash_context); + return MHD_NO; } } } - TALER_hash_context_finish (&hash_context, &commit_hash); + GNUNET_CRYPTO_hash_context_finish (hash_context, &commit_hash); { struct RefreshCommitSignatureBody body; diff --git a/src/util/test_hash_context.c b/src/util/test_hash_context.c index e5110f212..4b94e7ffa 100644 --- a/src/util/test_hash_context.c +++ b/src/util/test_hash_context.c @@ -31,13 +31,13 @@ int main() char data[1234]; struct GNUNET_HashCode hc1; struct GNUNET_HashCode hc2; - struct TALER_HashContext hctx; + struct GNUNET_HashContext hctx; memset (data, 42, LEN); - TALER_hash_context_start (&hctx); - TALER_hash_context_read (&hctx, data, LEN); - TALER_hash_context_finish (&hctx, &hc1); + GNUNET_CRYPTO_hash_context_start (&hctx); + GNUNET_CRYPTO_hash_context_read (&hctx, data, LEN); + GNUNET_CRYPTO_hash_context_finish (&hctx, &hc1); GNUNET_CRYPTO_hash (data, LEN, &hc2); diff --git a/src/util/util.c b/src/util/util.c index ac3cd1428..80f8fc5f0 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -462,30 +462,6 @@ TALER_refresh_encrypt (const void *input, size_t input_size, const struct GNUNET } -void -TALER_hash_context_start (struct TALER_HashContext *hc) -{ - GNUNET_assert (0 == gcry_md_open (&hc->hd, GCRY_MD_SHA512, 0)); -} - - -void -TALER_hash_context_read (struct TALER_HashContext *hc, void *buf, size_t size) -{ - gcry_md_write (hc->hd, buf, size); -} - - -void -TALER_hash_context_finish (struct TALER_HashContext *hc, - struct GNUNET_HashCode *r_hash) -{ - void *res = gcry_md_read (hc->hd, 0); - GNUNET_assert (NULL != res); - if (NULL != r_hash) - memcpy (r_hash, res, sizeof (struct GNUNET_HashCode)); - gcry_md_close (hc->hd); -} /* end of util.c */ |