exchange

commit 5608a73c003bbc4547d8e09b24acf94c5af5cb24
parent 7521ff1cf4fe27b3b808f8026ce0f239d9cdc6c6
Author: Özgür Kesim <oec-taler@kesim.org>
Date:   Tue,  7 Mar 2023 11:15:24 +0100

-simplify zero-check for age-commitment hash

Diffstat:
M
src/include/taler_crypto_lib.h
 | 
9
++-------
M
src/util/crypto.c
 | 
5
-----

2 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
@@ -1309,13 +1309,8 @@ struct TALER_AgeAttestation
 #endif
 };
 
-
-extern const struct TALER_AgeCommitmentHash TALER_ZeroAgeCommitmentHash;
-#define TALER_AgeCommitmentHash_isNullOrZero(ph) \
-  ((NULL == ph) ||                               \
-   (0 == memcmp (ph,                             \
-                 &TALER_ZeroAgeCommitmentHash,   \
-                 sizeof(struct TALER_AgeCommitmentHash))))
+#define TALER_AgeCommitmentHash_isNullOrZero(ph) ((NULL == ph) || \
+                                                  GNUNET_is_zero (ph))
 
 /**
  * @brief Type of public signing keys for verifying blindly signed coins.
diff --git a/src/util/crypto.c b/src/util/crypto.c
@@ -27,11 +27,6 @@
 #include <gcrypt.h>
 
 /**
- * Used in TALER_AgeCommitmentHash_isNullOrZero for comparison
- */
-const struct TALER_AgeCommitmentHash TALER_ZeroAgeCommitmentHash = {0};
-
-/**
  * Function called by libgcrypt on serious errors.
  * Prints an error message and aborts the process.
  *