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authorWladimir J. van der Laan <laanwj@gmail.com>2014-12-01 14:57:49 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2014-12-01 14:57:58 +0100
commitf0877f8b6200dcf6df12df5e69d498d365f81f8b (patch)
treedc5f63386a9c0752a62301a815d6a976286a1b42 /src/key.h
parent89151d9f29870cc9246f76baba75b75d3a7528d7 (diff)
parent4cdaa95a209808276992dc1eb0ed0773f7927073 (diff)
Merge pull request #5227
4cdaa95 Resize after succesful result (Pieter Wuille) 9d8604f Header define style cleanups (Pieter Wuille) a53fd41 Deterministic signing (Pieter Wuille) 3060e36 Add the RFC6979 PRNG (Pieter Wuille) a8f5087 Add HMAC-SHA256 (Pieter Wuille) 36fa4a7 Split up crypto/sha2 (Pieter Wuille)
Diffstat (limited to 'src/key.h')
-rw-r--r--src/key.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/key.h b/src/key.h
index 228cc42449..d85abe095c 100644
--- a/src/key.h
+++ b/src/key.h
@@ -122,8 +122,12 @@ public:
*/
CPubKey GetPubKey() const;
- //! Create a DER-serialized signature.
- bool Sign(const uint256& hash, std::vector<unsigned char>& vchSig) const;
+ /**
+ * Create a DER-serialized signature.
+ * The test_case parameter tweaks the deterministic nonce, and is only for
+ * testing. It should be zero for normal use.
+ */
+ bool Sign(const uint256& hash, std::vector<unsigned char>& vchSig, uint32_t test_case = 0) const;
/**
* Create a compact signature (65 bytes), which allows reconstructing the used public key.