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| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2012-03-17 15:15:02 +0100 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2012-03-17 15:15:02 +0100 |
| commit | 89d237f36b932dcacda031921bb961c24c3aa596 (patch) | |
| tree | 71942aad09abc8860d2dbae8d41b2aa239ec3d98 /include | |
| parent | 3ea1ba496ece8d6e0e90b4b6f32b59ae62052cda (diff) | |
| download | libuecc-89d237f36b932dcacda031921bb961c24c3aa596.tar libuecc-89d237f36b932dcacda031921bb961c24c3aa596.zip | |
Switch from inverted to extended coordinate representation
In inverted coordinates there are 4 points that aren't representable correctly. Avoid this problem by using the extended coordinate representation, in which an add+double operation has essentially the same performance as in the inverted representation.
Diffstat (limited to 'include')
| -rw-r--r-- | include/libuecc/ecc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/libuecc/ecc.h b/include/libuecc/ecc.h index a422ecb..e2fc545 100644 --- a/include/libuecc/ecc.h +++ b/include/libuecc/ecc.h @@ -39,6 +39,7 @@ typedef struct _ecc_25519_work { unsigned int X[32]; unsigned int Y[32]; unsigned int Z[32]; + unsigned int T[32]; } ecc_25519_work; |