diff options
| author |  Jason Gross <jgross@mit.edu> | 2017-10-21 23:43:59 -0400 |
|---|---|---|
| committer |  Jason Gross <jasongross9@gmail.com> | 2017-10-22 00:20:52 -0400 |
| commit | 102904674d12d1791f55a55cb66a334e5c21715a (patch) | |
| tree | fec67713e46239561cd6386b15508c393ef5aa33 /src/Specific/X25519/C32/fecarry.v | |
| parent | 6c779ae1c2a2f4c798606ce3f7718768387f47a6 (diff) | |
Add tight and loose bounds, no carry in add, sub
Following Andres' suggestions to allow making ladderstep from other
synthesis things.
It went though mostly without a hitch, though there were a number of
boilerplate changes needed.
Diffstat (limited to 'src/Specific/X25519/C32/fecarry.v')
| -rw-r--r-- | src/Specific/X25519/C32/fecarry.v | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/Specific/X25519/C32/fecarry.v b/src/Specific/X25519/C32/fecarry.v new file mode 100644 index 000000000..e2f207757 --- /dev/null +++ b/src/Specific/X25519/C32/fecarry.v @@ -0,0 +1,14 @@ +Require Import Crypto.Arithmetic.PrimeFieldTheorems. +Require Import Crypto.Specific.X25519.C32.Synthesis. + +(* TODO : change this to field once field isomorphism happens *) +Definition carry : + { carry : feBW_loose -> feBW_tight + | forall a, phiBW_tight (carry a) = (phiBW_loose a) }. +Proof. + Set Ltac Profiling. + Time synthesize_carry (). + Show Ltac Profile. +Time Defined. + +Print Assumptions carry. |