add TALER_CoinLinkSignaturePS

2 files changed, 16 insertions, 0 deletions

diff --git a/api-common.rst b/api-common.rst
index 3b0bc4b2..8f3ae378 100644
--- a/api-common.rst
+++ b/api-common.rst
@@ -796,3 +796,17 @@ within the
     struct TALER_ReservePublicKeyP reserve_pub;
     struct GNUNET_HashCode h_wire;
   };
+
+.. _TALER_CoinLinkSignaturePS:
+.. sourcecode:: c
+
+  struct TALER_CoinLinkSignaturePS {
+    /**
+     * purpose.purpose = TALER_SIGNATURE_WALLET_COIN_LINK
+     */
+    struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+    struct GNUNET_HashCode h_denom_pub;
+    struct TALER_CoinSpendPublicKeyP old_coin_pub;
+    struct TALER_TransferPublicKeyP transfer_pub;
+    struct GNUNET_HashCode coin_envelope_hash;
+  };
diff --git a/api-exchange.rst b/api-exchange.rst
index 48352cf4..bf214d58 100644
--- a/api-exchange.rst
+++ b/api-exchange.rst
@@ -877,6 +877,7 @@ the API during normal operation.
 
       // Signature made by the wallet using the old coin's private key,
       // used later to verify the /refresh/link response from the exchange.
+      // Signs over a `TALER_CoinLinkSignaturePS`_
       link_sig: EddsaSignature;
 
       // The original commitment, used to match the /refresh/reveal
@@ -960,6 +961,7 @@ the API during normal operation.
       coin_ev: CoinEnvelope;
 
       // Signature made by the old coin over the refresh request.
+      // Signs over a `TALER_CoinLinkSignaturePS`_
       link_sig: EddsaSignature;
     }