-amend missing parts to commit b20ddf0c8

    - functions TALER_age_commitment_attest and
      TALER_age_commitment_verify
      implemented.
    - age restriction implementation moved into util/age_restriction.c

1 files changed, 27 insertions, 0 deletions

diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index 72150ca65..3758792ae 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -271,6 +271,12 @@
  */
 #define TALER_SIGNATURE_WALLET_COIN_RECOUP_REFRESH 1206
 
+/**
+ * Signature using a age restriction key for attestation of a particular
+ * age/age-group.
+ */
+#define TALER_SIGNATURE_WALLET_AGE_ATTESTATION 1207
+
 
 /******************************/
 /* Security module signatures */
@@ -1704,6 +1710,27 @@ struct TALER_MerchantPaySessionSigPS
 
 };
 
+/**
+ * Used for attestation of a particular age
+ */
+struct TALER_AgeAttestationPS
+{
+  /**
+   * Purpose must be #TALER_SIGNATURE_WALLET_AGE_ATTESTATION.
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * Age mask that defines the underlying age groups
+   */
+  struct TALER_AgeMask mask;
+
+  /**
+   * The particular age that this attestation is for
+   */
+  uint8_t age;
+};
+
 
 GNUNET_NETWORK_STRUCT_END