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-rw-r--r--src/util/crypto_helper_cs.c22
-rw-r--r--src/util/taler-exchange-secmod-cs.c20
-rw-r--r--src/util/taler-exchange-secmod-cs.h66
-rw-r--r--src/util/taler-exchange-secmod-rsa.h6
-rw-r--r--src/util/test_helper_cs.c28
5 files changed, 89 insertions, 53 deletions
diff --git a/src/util/crypto_helper_cs.c b/src/util/crypto_helper_cs.c
index e12d5ad61..8b7602c0e 100644
--- a/src/util/crypto_helper_cs.c
+++ b/src/util/crypto_helper_cs.c
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2020, 2021 Taler Systems SA
+ Copyright (C) 2020, 2021, 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
@@ -419,9 +419,9 @@ helper_cs_sign (
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Requesting signature\n");
{
- char buf[sizeof (struct TALER_CRYPTO_CsSignRequest)];
- struct TALER_CRYPTO_CsSignRequest *sr
- = (struct TALER_CRYPTO_CsSignRequest *) buf;
+ char buf[sizeof (struct TALER_CRYPTO_CsSignRequestMessage)];
+ struct TALER_CRYPTO_CsSignRequestMessage *sr
+ = (struct TALER_CRYPTO_CsSignRequestMessage *) buf;
sr->header.size = htons (sizeof (buf));
sr->header.type = htons (TALER_HELPER_CS_MT_REQ_SIGN);
@@ -594,13 +594,12 @@ end:
enum TALER_ErrorCode
TALER_CRYPTO_helper_cs_sign_melt (
struct TALER_CRYPTO_CsDenominationHelper *dh,
- const struct TALER_CsPubHashP *h_cs,
- const struct TALER_BlindedCsPlanchet *blinded_planchet,
+ const struct TALER_CRYPTO_CsSignRequest *req,
struct TALER_BlindedDenominationSignature *bs)
{
return helper_cs_sign (dh,
- h_cs,
- blinded_planchet,
+ req->h_cs,
+ req->blinded_planchet,
true,
bs);
}
@@ -609,13 +608,12 @@ TALER_CRYPTO_helper_cs_sign_melt (
enum TALER_ErrorCode
TALER_CRYPTO_helper_cs_sign_withdraw (
struct TALER_CRYPTO_CsDenominationHelper *dh,
- const struct TALER_CsPubHashP *h_cs,
- const struct TALER_BlindedCsPlanchet *blinded_planchet,
+ const struct TALER_CRYPTO_CsSignRequest *req,
struct TALER_BlindedDenominationSignature *bs)
{
return helper_cs_sign (dh,
- h_cs,
- blinded_planchet,
+ req->h_cs,
+ req->blinded_planchet,
false,
bs);
}
diff --git a/src/util/taler-exchange-secmod-cs.c b/src/util/taler-exchange-secmod-cs.c
index 01b74868e..176214e34 100644
--- a/src/util/taler-exchange-secmod-cs.c
+++ b/src/util/taler-exchange-secmod-cs.c
@@ -277,7 +277,7 @@ generate_response (struct DenominationKey *dk)
*/
static enum GNUNET_GenericReturnValue
handle_sign_request (struct TES_Client *client,
- const struct TALER_CRYPTO_CsSignRequest *sr)
+ const struct TALER_CRYPTO_CsSignRequestMessage *sr)
{
struct DenominationKey *dk;
struct GNUNET_CRYPTO_CsRSecret r[2];
@@ -340,20 +340,6 @@ handle_sign_request (struct TES_Client *client,
GNUNET_assert (dk->rc > 0);
dk->rc--;
GNUNET_assert (0 == pthread_mutex_unlock (&keys_lock));
- // if (NULL == cs_answer)
- // {
- // struct TALER_CRYPTO_SignFailure sf = {
- // .header.size = htons (sizeof (sf)),
- // .header.type = htons (TALER_HELPER_CS_MT_RES_SIGN_FAILURE),
- // .ec = htonl (TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE)
- // };
-
- // GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- // "Signing request failed, worker failed to produce signature\n");
- // return TES_transmit (client->csock,
- // &sf.header);
- // }
-
{
struct TALER_CRYPTO_SignResponse *sr;
size_t tsize;
@@ -651,14 +637,14 @@ cs_work_dispatch (struct TES_Client *client,
switch (ntohs (hdr->type))
{
case TALER_HELPER_CS_MT_REQ_SIGN:
- if (msize < sizeof (struct TALER_CRYPTO_CsSignRequest))
+ if (msize < sizeof (struct TALER_CRYPTO_CsSignRequestMessage))
{
GNUNET_break_op (0);
return GNUNET_SYSERR;
}
return handle_sign_request (
client,
- (const struct TALER_CRYPTO_CsSignRequest *) hdr);
+ (const struct TALER_CRYPTO_CsSignRequestMessage *) hdr);
case TALER_HELPER_CS_MT_REQ_REVOKE:
if (msize != sizeof (struct TALER_CRYPTO_CsRevokeRequest))
{
diff --git a/src/util/taler-exchange-secmod-cs.h b/src/util/taler-exchange-secmod-cs.h
index c71c3b9af..21b1ef4ca 100644
--- a/src/util/taler-exchange-secmod-cs.h
+++ b/src/util/taler-exchange-secmod-cs.h
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2020 Taler Systems SA
+ Copyright (C) 2020-2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
@@ -26,17 +26,19 @@
#define TALER_HELPER_CS_MT_PURGE 1
#define TALER_HELPER_CS_MT_AVAIL 2
-#define TALER_HELPER_CS_MT_REQ_INIT 4
+#define TALER_HELPER_CS_MT_REQ_INIT 3
+#define TALER_HELPER_CS_MT_REQ_BATCH_SIGN 4
#define TALER_HELPER_CS_MT_REQ_SIGN 5
#define TALER_HELPER_CS_MT_REQ_REVOKE 6
-#define TALER_HELPER_CS_MT_REQ_RDERIVE 7
+#define TALER_HELPER_CS_MT_REQ_BATCH_RDERIVE 7
+#define TALER_HELPER_CS_MT_REQ_RDERIVE 8
-#define TALER_HELPER_CS_MT_RES_SIGNATURE 8
-#define TALER_HELPER_CS_MT_RES_SIGN_FAILURE 9
-#define TALER_HELPER_CS_MT_RES_RDERIVE 10
-#define TALER_HELPER_CS_MT_RES_RDERIVE_FAILURE 11
+#define TALER_HELPER_CS_MT_RES_SIGNATURE 9
+#define TALER_HELPER_CS_MT_RES_SIGN_FAILURE 10
+#define TALER_HELPER_CS_MT_RES_RDERIVE 11
+#define TALER_HELPER_CS_MT_RES_RDERIVE_FAILURE 12
-#define TALER_HELPER_CS_SYNCED 12
+#define TALER_HELPER_CS_SYNCED 13
GNUNET_NETWORK_STRUCT_BEGIN
@@ -114,7 +116,7 @@ struct TALER_CRYPTO_CsKeyPurgeNotification
/**
* Message sent if a signature is requested.
*/
-struct TALER_CRYPTO_CsSignRequest
+struct TALER_CRYPTO_CsSignRequestMessage
{
/**
* Type is #TALER_HELPER_CS_MT_REQ_SIGN.
@@ -139,6 +141,29 @@ struct TALER_CRYPTO_CsSignRequest
};
+
+/**
+ * Message sent if a batch of signatures is requested.
+ */
+struct TALER_CRYPTO_BatchSignRequest
+{
+ /**
+ * Type is #TALER_HELPER_CS_MT_REQ_BATCH_SIGN.
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Number of signatures to create, in NBO.
+ */
+ uint32_t batch_size;
+
+ /*
+ * Followed by @e batch_size batch sign requests.
+ */
+
+};
+
+
/**
* Message sent if a signature is requested.
*/
@@ -165,6 +190,29 @@ struct TALER_CRYPTO_CsRDeriveRequest
struct TALER_CsNonce nonce;
};
+
+/**
+ * Message sent if a batch of derivations is requested.
+ */
+struct TALER_CRYPTO_BatchDeriveRequest
+{
+ /**
+ * Type is #TALER_HELPER_RSA_MT_REQ_BATCH_RDERIVE.
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Number of derivations to create, in NBO.
+ */
+ uint32_t batch_size;
+
+ /*
+ * Followed by @e batch_size derive requests.
+ */
+
+};
+
+
/**
* Message sent if a key was revoked.
*/
diff --git a/src/util/taler-exchange-secmod-rsa.h b/src/util/taler-exchange-secmod-rsa.h
index dddaf3e1c..ffbceb48e 100644
--- a/src/util/taler-exchange-secmod-rsa.h
+++ b/src/util/taler-exchange-secmod-rsa.h
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2020 Taler Systems SA
+ Copyright (C) 2020-2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
@@ -136,7 +136,7 @@ struct TALER_CRYPTO_SignRequest
/**
- * Message sent if a signature is requested.
+ * Message sent if a batch of signatures is requested.
*/
struct TALER_CRYPTO_BatchSignRequest
{
@@ -151,7 +151,7 @@ struct TALER_CRYPTO_BatchSignRequest
uint32_t batch_size;
/*
- * Followed by @e batch_size batch sign requests.
+ * Followed by @e batch_size sign requests.
*/
};
diff --git a/src/util/test_helper_cs.c b/src/util/test_helper_cs.c
index 566f1d611..1a40fa1ef 100644
--- a/src/util/test_helper_cs.c
+++ b/src/util/test_helper_cs.c
@@ -423,6 +423,7 @@ test_signing (struct TALER_CRYPTO_CsDenominationHelper *dh)
continue;
{
struct TALER_PlanchetDetail pd;
+ struct TALER_CRYPTO_CsSignRequest csr;
pd.blinded_planchet.cipher = TALER_DENOMINATION_CS;
// keys[i].denom_pub.cipher = TALER_DENOMINATION_CS;
@@ -458,11 +459,12 @@ test_signing (struct TALER_CRYPTO_CsDenominationHelper *dh)
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Requesting signature with key %s\n",
GNUNET_h2s (&keys[i].h_cs.hash));
+ csr.h_cs = &keys[i].h_cs;
+ csr.blinded_planchet
+ = &pd.blinded_planchet.details.cs_blinded_planchet;
ec = TALER_CRYPTO_helper_cs_sign_withdraw (
dh,
- &keys[i].h_cs,
- &pd.blinded_planchet.details.
- cs_blinded_planchet,
+ &csr,
&ds);
}
switch (ec)
@@ -544,6 +546,7 @@ test_signing (struct TALER_CRYPTO_CsDenominationHelper *dh)
{
struct TALER_PlanchetDetail pd;
struct TALER_CsPubHashP rnd;
+ struct TALER_CRYPTO_CsSignRequest csr;
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
&rnd,
@@ -557,11 +560,12 @@ test_signing (struct TALER_CRYPTO_CsDenominationHelper *dh)
NULL, /* no age commitment */
&c_hash,
&pd));
-
+ csr.h_cs = &rnd;
+ csr.blinded_planchet
+ = &pd.blinded_planchet.details.cs_blinded_planchet;
ec = TALER_CRYPTO_helper_cs_sign_withdraw (
dh,
- &rnd,
- &pd.blinded_planchet.details.cs_blinded_planchet,
+ &csr,
&ds);
if (TALER_EC_EXCHANGE_GENERIC_DENOMINATION_KEY_UNKNOWN != ec)
{
@@ -627,9 +631,7 @@ perf_signing (struct TALER_CRYPTO_CsDenominationHelper *dh,
ec = TALER_CRYPTO_helper_cs_r_derive_melt (
dh,
&keys[i].h_cs,
- &pd.blinded_planchet.
- details.
- cs_blinded_planchet.nonce,
+ &pd.blinded_planchet.details.cs_blinded_planchet.nonce,
&alg_values.details.cs_values);
if (TALER_EC_NONE != ec)
continue;
@@ -652,12 +654,14 @@ perf_signing (struct TALER_CRYPTO_CsDenominationHelper *dh,
{
struct GNUNET_TIME_Absolute start = GNUNET_TIME_absolute_get ();
struct GNUNET_TIME_Relative delay;
+ struct TALER_CRYPTO_CsSignRequest csr;
+ csr.h_cs = &keys[i].h_cs;
+ csr.blinded_planchet
+ = &pd.blinded_planchet.details.cs_blinded_planchet;
ec = TALER_CRYPTO_helper_cs_sign_melt (
dh,
- &keys[i].h_cs,
- &pd.blinded_planchet.details.
- cs_blinded_planchet,
+ &csr,
&ds);
if (TALER_EC_NONE != ec)
break;
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-30 20:26:54 +0000