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This commit is contained in:
Christian Grothoff 2021-11-05 21:37:46 +01:00
parent 2549fb6dc7
commit ebbc250f8b
No known key found for this signature in database
GPG Key ID: 939E6BE1E29FC3CC
2 changed files with 16 additions and 25 deletions
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2
src/include/taler_crypto_lib.h
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@ -326,6 +326,7 @@ struct TALER_CoinSpendSignatureP
*/
struct TALER_DenominationBlindingKeyP
{
// FIXME: RSA migration!
/**
* Taler uses RSA for blind signatures.
*/
@ -986,6 +987,7 @@ struct TALER_PlanchetSecretsP
* The blinding key.
*/
struct TALER_DenominationBlindingKeyP blinding_key;
// FIXME: RSA migration on generation!
};

39
src/util/test_helper_rsa.c
View File

@ -238,39 +238,32 @@ test_signing (struct TALER_CRYPTO_DenominationHelper *dh)
struct TALER_BlindedDenominationSignature ds;
enum TALER_ErrorCode ec;
bool success = false;
struct TALER_CoinPubHash m_hash;
struct TALER_BlindingSecret bks;
struct TALER_PlanchetSecretsP ps;
struct TALER_CoinPubHash c_hash;
GNUNET_assert (GNUNET_OK ==
TALER_blinding_secret_create (&bks,
TALER_DENOMINATION_RSA));
GNUNET_CRYPTO_hash ("Hello",
strlen ("Hello"),
&m_hash.hash);
TALER_planchet_setup_random (&ps);
for (unsigned int i = 0; i<MAX_KEYS; i++)
{
if (! keys[i].valid)
continue;
{
void *buf;
size_t buf_size;
struct TALER_PlanchetDetail pd;
GNUNET_assert (GNUNET_YES ==
TALER_rsa_blind (&m_hash,
&bks.details.rsa_bks,
keys[i].denom_pub.details.rsa_public_key,
&buf,
&buf_size));
TALER_planchet_prepare (&keys[i].denom_pub,
&ps,
&c_hash,
&pd));
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Requesting signature over %u bytes with key %s\n",
(unsigned int) buf_size,
(unsigned int) pd.coin_ev_size,
GNUNET_h2s (&keys[i].h_denom_pub.hash));
ds = TALER_CRYPTO_helper_denom_sign (dh,
&keys[i].h_denom_pub,
buf,
buf_size,
pd.coin_ev,
pd.coin_ev_size,
&ec);
GNUNET_free (buf);
GNUNET_free (pd.coin_ev);
}
switch (ec)
{
@ -295,7 +288,7 @@ test_signing (struct TALER_CRYPTO_DenominationHelper *dh)
if (GNUNET_OK !=
TALER_denom_sig_unblind (&rs,
&ds,
&bks,
&ps.blinding_key.bks,
&keys[i].denom_pub))
{
GNUNET_break (0);
@ -305,7 +298,7 @@ test_signing (struct TALER_CRYPTO_DenominationHelper *dh)
if (GNUNET_OK !=
TALER_denom_pub_verify (&keys[i].denom_pub,
&rs,
&m_hash))
&c_hash))
{
/* signature invalid */
GNUNET_break (0);
@ -385,14 +378,10 @@ perf_signing (struct TALER_CRYPTO_DenominationHelper *dh)
{
struct TALER_BlindedDenominationSignature ds;
enum TALER_ErrorCode ec;
struct TALER_CoinPubHash m_hash;
struct GNUNET_TIME_Relative duration;
struct TALER_PlanchetSecretsP ps;
TALER_planchet_setup_random (&ps);
GNUNET_CRYPTO_hash ("Hello",
strlen ("Hello"),
&m_hash.hash);
duration = GNUNET_TIME_UNIT_ZERO;
for (unsigned int j = 0; j<NUM_SIGN_TESTS;)
{