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author | Christian Grothoff <christian@grothoff.org> | 2021-01-10 00:54:12 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2021-01-10 00:54:12 +0100 |
commit | ca66a1d1af2412e3ad04c18150db7a259dc69b5e (patch) | |
tree | 83421873e49eec67f7012b4e21b21f31a3c9fa3a /src/include/taler_crypto_lib.h | |
parent | 02ecf68a3d9edde9ef48650f64b7332af845beee (diff) | |
download | exchange-ca66a1d1af2412e3ad04c18150db7a259dc69b5e.tar.gz exchange-ca66a1d1af2412e3ad04c18150db7a259dc69b5e.tar.bz2 exchange-ca66a1d1af2412e3ad04c18150db7a259dc69b5e.zip |
fix major bug with SQL statement missing ORDER BY freshcoin_index resulting in possible link failures (but usually lucky with old DB schema)
Diffstat (limited to 'src/include/taler_crypto_lib.h')
-rw-r--r-- | src/include/taler_crypto_lib.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h index 70e49697c..4ea845b49 100644 --- a/src/include/taler_crypto_lib.h +++ b/src/include/taler_crypto_lib.h @@ -1050,6 +1050,47 @@ TALER_CRYPTO_helper_esign_disconnect ( struct TALER_CRYPTO_ExchangeSignHelper *esh); +/* ********************* wallet signing ************************** */ + +/** + * Sign link data. + * + * @param h_denom_pub hash of the denomiantion public key of the new coin + * @param transfer_pub transfer public key + * @param coin_ev coin envelope + * @param coin_ev_size number of bytes in @a coin_ev + * @param old_coin_priv private key to sign with + * @param[out] coin_sig resulting signature + */ +void +TALER_wallet_link_sign (const struct GNUNET_HashCode *h_denom_pub, + const struct TALER_TransferPublicKeyP *transfer_pub, + const void *coin_ev, + size_t coin_ev_size, + const struct TALER_CoinSpendPrivateKeyP *old_coin_priv, + struct TALER_CoinSpendSignatureP *coin_sig); + + +/** + * Verify link signature. + * + * @param h_denom_pub hash of the denomiantion public key of the new coin + * @param transfer_pub transfer public key + * @param coin_ev coin envelope + * @param coin_ev_size number of bytes in @a coin_ev + * @param old_coin_priv private key to sign with + * @param coin_sig resulting signature + * @return #GNUNET_OK if the signature is valid + */ +enum GNUNET_GenericReturnValue +TALER_wallet_link_verify ( + const struct GNUNET_HashCode *h_denom_pub, + const struct TALER_TransferPublicKeyP *transfer_pub, + const void *coin_ev, + size_t coin_ev_size, + const struct TALER_CoinSpendPublicKeyP *old_coin_pub, + const struct TALER_CoinSpendSignatureP *coin_sig); + /* ********************* offline signing ************************** */ |