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| author | Lucien Heuzeveldt <lucienclaude.heuzeveldt@students.bfh.ch> | 2021-12-31 17:38:20 +0100 |
|---|---|---|
| committer | Gian Demarmels <gian@demarmels.org> | 2022-02-04 15:33:10 +0100 |
| commit | 75eff1524adef47cf9baa71b8426469c301548b2 (patch) | |
| tree | cdca523e3a65ebfe52a9325560b009a6ff3cd707 /src/util | |
| parent | cf4fd36cc481d3af369a059df213ef00212046d5 (diff) | |
| download | exchange-75eff1524adef47cf9baa71b8426469c301548b2.tar.gz exchange-75eff1524adef47cf9baa71b8426469c301548b2.tar.bz2 exchange-75eff1524adef47cf9baa71b8426469c301548b2.zip | |
clean up cs implementation
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/crypto.c | 50 |
1 files changed, 21 insertions, 29 deletions
diff --git a/src/util/crypto.c b/src/util/crypto.c index 2d3099a44..84d20d6ba 100644 --- a/src/util/crypto.c +++ b/src/util/crypto.c @@ -262,11 +262,7 @@ TALER_planchet_setup_random (struct TALER_PlanchetSecretsP *ps, GNUNET_break (0); return; case TALER_DENOMINATION_RSA: - // TODO: replace with call to TALER_blinding_secret_create - GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_STRONG, - &ps->blinding_key.rsa_bks, - sizeof (struct - GNUNET_CRYPTO_RsaBlindingKeySecret)); + TALER_blinding_secret_create (&ps->blinding_key, cipher); return; case TALER_DENOMINATION_CS: // Will be set in a later stage for Clause Blind Schnorr Scheme @@ -304,22 +300,20 @@ TALER_planchet_prepare (const struct TALER_DenominationPublicKey *dk, } break; case TALER_DENOMINATION_CS: + if (GNUNET_OK != + TALER_denom_blind (dk, + &ps->blinding_key, + NULL, /* FIXME-Oec */ + &coin_pub, + c_hash, + &pd->blinded_planchet, + &ps->cs_r_pub, + &ps->cs_r_pub_blinded)) { - if (GNUNET_OK != - TALER_denom_blind (dk, - &ps->blinding_key, - NULL, /* FIXME-Oec */ - &coin_pub, - c_hash, - &pd->blinded_planchet, - &ps->cs_r_pub, - &ps->cs_r_pub_blinded)) - { - GNUNET_break (0); - return GNUNET_SYSERR; - } - break; + GNUNET_break (0); + return GNUNET_SYSERR; } + break; default: GNUNET_break (0); return GNUNET_SYSERR; @@ -355,17 +349,15 @@ TALER_planchet_to_coin (const struct TALER_DenominationPublicKey *dk, } break; case TALER_DENOMINATION_CS: + if (GNUNET_OK != + TALER_denom_sig_unblind (&sig, + blind_sig, + &ps->blinding_key, + dk, + &ps->cs_r_pub_blinded)) { - if (GNUNET_OK != - TALER_denom_sig_unblind (&sig, - blind_sig, - &ps->blinding_key, - dk, - &ps->cs_r_pub_blinded)) - { - GNUNET_break_op (0); - return GNUNET_SYSERR; - } + GNUNET_break_op (0); + return GNUNET_SYSERR; } break; default: |