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| author | J08nY | 2024-08-24 16:40:28 +0200 |
|---|---|---|
| committer | J08nY | 2024-08-24 16:40:28 +0200 |
| commit | 11ed8dbba54168adc3b6b25fff811510786a234d (patch) | |
| tree | b3516bab867aef8533415811a32dc19354848c60 /pyecsca/sca | |
| parent | 0217078cc1f10881b60be613fd4c6e0ef9677ce6 (diff) | |
| download | pyecsca-11ed8dbba54168adc3b6b25fff811510786a234d.tar.gz pyecsca-11ed8dbba54168adc3b6b25fff811510786a234d.tar.zst pyecsca-11ed8dbba54168adc3b6b25fff811510786a234d.zip | |
Diffstat (limited to 'pyecsca/sca')
| -rw-r--r-- | pyecsca/sca/re/zvp.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pyecsca/sca/re/zvp.py b/pyecsca/sca/re/zvp.py index 4954baa..298158a 100644 --- a/pyecsca/sca/re/zvp.py +++ b/pyecsca/sca/re/zvp.py @@ -5,6 +5,7 @@ Implements ZVP point construction from [FFD]_. """ from typing import List, Set, Tuple, Dict, Type from public import public +import warnings from astunparse import unparse from sympy import FF, Poly, Monomial, Symbol, Expr, sympify, symbols, div @@ -521,6 +522,7 @@ def solve_hard_dcp(xonly_polynomial: Poly, curve: EllipticCurve, k: int) -> Set[ if has_pari: roots = solve_hard_dcp_cypari(xonly_polynomial, curve, k) else: + warnings.warn("Falling-back to slow hard-DCP computation due to missing [pari] (cypari2 and libpari) dependency.") # Substitute in the mult-by-k map dlog = subs_dlog(xonly_polynomial, k, curve) # Put in concrete curve parameters |