Check commitment validity within the decryption API for Sapling note plaintexts.

2018-07-30 14:37:12 -06:00
parent 52332fb417
commit 69c4391b0f
3 changed files with 74 additions and 7 deletions
--- a/src/zcash/Note.hpp
+++ b/src/zcash/Note.hpp
@@ -130,14 +130,16 @@ public:
    static boost::optional<SaplingNotePlaintext> decrypt(
        const SaplingEncCiphertext &ciphertext,
        const uint256 &ivk,
-        const uint256 &epk
+        const uint256 &epk,
+        const uint256 &cmu
    );

    static boost::optional<SaplingNotePlaintext> decrypt(
        const SaplingEncCiphertext &ciphertext,
        const uint256 &epk,
        const uint256 &esk,
-        const uint256 &pk_d
+        const uint256 &pk_d,
+        const uint256 &cmu
    );

    boost::optional<SaplingNote> note(const SaplingIncomingViewingKey& ivk) const;