From 844f39c85ecd85f1a49881b264bf4f10c93401e2 Mon Sep 17 00:00:00 2001
From: Marcello Stanisci <stanisci.m@gmail.com>
Date: Sat, 17 Feb 2018 15:39:44 +0100
Subject: hash and public key traits.

---
 src/exchange-lib/testing_api_trait_hash.c     |  1 +
 src/exchange-lib/testing_api_trait_key_peer.c | 49 ++++++++++++++++++++++++---
 src/include/taler_testing_lib.h               | 27 +++++++++++++++
 3 files changed, 72 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/exchange-lib/testing_api_trait_hash.c b/src/exchange-lib/testing_api_trait_hash.c
index 5a8ed7dc3..2ecc98e48 100644
--- a/src/exchange-lib/testing_api_trait_hash.c
+++ b/src/exchange-lib/testing_api_trait_hash.c
@@ -52,6 +52,7 @@ TALER_TESTING_get_trait_hash
                       index);
 }
 
+
 /**
  * @param index associate the hash code with this index
  * @param hash which hash code should be returned
diff --git a/src/exchange-lib/testing_api_trait_key_peer.c b/src/exchange-lib/testing_api_trait_key_peer.c
index d4e207c54..e4aee5d14 100644
--- a/src/exchange-lib/testing_api_trait_key_peer.c
+++ b/src/exchange-lib/testing_api_trait_key_peer.c
@@ -29,12 +29,8 @@
 #include "taler_signatures.h"
 #include "taler_testing_lib.h"
 
-/**
- * NOTE: calling it "peer" key to make clear it is _not a coin_
- *       key.
- */
-
 #define TALER_TESTING_TRAIT_KEY_PEER "key-peer"
+#define TALER_TESTING_TRAIT_KEY_PEER_PUB "key-peer-pub"
 
 /**
  * Obtain a private key from a "peer".  Used e.g. to obtain
@@ -79,4 +75,47 @@ TALER_TESTING_make_trait_peer_key
   return ret;
 }
 
+
+/**
+ * Obtain a public key from a "peer".  Used e.g. to obtain
+ * a merchant's public key to use backend's API.
+ *
+ * @param index (tipically zero) which key to return if they
+ *        exist in an array.
+ * @param pub[out] set to the key coming from @a cmd.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_peer_key_pub
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   const struct GNUNET_CRYPTO_EddsaPublicKey **pub)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) pub,
+                      TALER_TESTING_TRAIT_KEY_PEER_PUB,
+                      index);
+}
+
+/**
+ * @param index (tipically zero) which key to return if they
+ *        exist in an array.
+ * @param pub which object should be returned
+ *
+ * @return the trait, to be put in the traits array of the command
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_peer_key_pub
+  (unsigned int index,
+   struct GNUNET_CRYPTO_EddsaPublicKey *pub)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_KEY_PEER_PUB,
+    .ptr = (const void *) pub
+  };
+  return ret;
+}
+
+
 /* end of testing_api_trait_key_peer.c */
diff --git a/src/include/taler_testing_lib.h b/src/include/taler_testing_lib.h
index 34f3217ff..f2219dcf5 100644
--- a/src/include/taler_testing_lib.h
+++ b/src/include/taler_testing_lib.h
@@ -1166,6 +1166,33 @@ TALER_TESTING_make_trait_peer_key
    struct GNUNET_CRYPTO_EddsaPrivateKey *priv);
 
 
+/**
+ * Obtain a public key from a "peer".  Used e.g. to obtain
+ * a merchant's public key to use backend's API.
+ *
+ * @param index (tipically zero) which key to return if they
+ *        exist in an array.
+ * @param pub[out] set to the key coming from @a cmd.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_peer_key_pub
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   const struct GNUNET_CRYPTO_EddsaPublicKey **pub);
+
+/**
+ * @param index (tipically zero) which key to return if they
+ *        exist in an array.
+ * @param pub which object should be returned
+ *
+ * @return the trait, to be put in the traits array of the command
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_peer_key_pub
+  (unsigned int index,
+   struct GNUNET_CRYPTO_EddsaPublicKey *pub);
+
 /**
  * Obtain a transfer subject from @a cmd.
  *
-- 
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