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-rw-r--r--src/util/denom.c48
1 files changed, 41 insertions, 7 deletions
diff --git a/src/util/denom.c b/src/util/denom.c
index 33b507639..8d6ddd5e7 100644
--- a/src/util/denom.c
+++ b/src/util/denom.c
@@ -169,6 +169,27 @@ TALER_denom_sig_free (struct TALER_DenominationSignature *denom_sig)
}
+void
+TALER_blinded_denom_sig_free (
+ struct TALER_BlindedDenominationSignature *denom_sig)
+{
+ switch (denom_sig->cipher)
+ {
+ case TALER_DENOMINATION_RSA:
+ if (NULL != denom_sig->details.blinded_rsa_signature)
+ {
+ GNUNET_CRYPTO_rsa_signature_free (
+ denom_sig->details.blinded_rsa_signature);
+ denom_sig->details.blinded_rsa_signature = NULL;
+ }
+ return;
+ // TODO: add case for Clause-Schnorr
+ default:
+ GNUNET_assert (0);
+ }
+}
+
+
/**
* Make a (deep) copy of the given @a denom_src to
* @a denom_dst.
@@ -214,13 +235,26 @@ TALER_denom_sig_deep_copy (struct TALER_DenominationSignature *denom_dst,
}
-/**
- * Compare two denomination public keys.
- *
- * @param denom1 first key
- * @param denom2 second key
- * @return 0 if the keys are equal, otherwise -1 or 1
- */
+void
+TALER_blinded_denom_sig_deep_copy (
+ struct TALER_BlindedDenominationSignature *denom_dst,
+ const struct TALER_BlindedDenominationSignature *denom_src)
+{
+ *denom_dst = *denom_src; /* shallow copy */
+ switch (denom_src->cipher)
+ {
+ case TALER_DENOMINATION_RSA:
+ denom_dst->details.blinded_rsa_signature
+ = GNUNET_CRYPTO_rsa_signature_dup (
+ denom_src->details.blinded_rsa_signature);
+ return;
+ // TODO: add case for Clause-Schnorr
+ default:
+ GNUNET_assert (0);
+ }
+}
+
+
int
TALER_denom_pub_cmp (const struct TALER_DenominationPublicKey *denom1,
const struct TALER_DenominationPublicKey *denom2)