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authorJack Lloyd <jack@randombit.net>2018-02-21 11:12:32 -0500
committerJack Lloyd <jack@randombit.net>2018-02-21 11:12:32 -0500
commit1d07f8287a452420db969cafd61bc223214cff03 (patch)
treefd78e74fd7dd766f690654fa4c8c940e02c2e2c0 /src/fuzzer
parent061182a46f8b9e42808d57ec7bbafc13db7cf809 (diff)
New API for blinded ECC point multiplication
No shared state
Diffstat (limited to 'src/fuzzer')
-rw-r--r--src/fuzzer/ecc_helper.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/fuzzer/ecc_helper.h b/src/fuzzer/ecc_helper.h
index b427bc976..f3b212730 100644
--- a/src/fuzzer/ecc_helper.h
+++ b/src/fuzzer/ecc_helper.h
@@ -25,7 +25,7 @@ void check_ecc_math(const Botan::EC_Group& group,
{
// These depend only on the group, which is also static
static const Botan::PointGFp base_point = group.get_base_point();
- static Botan::Blinded_Point_Multiply blind(base_point, group.get_order(), 4);
+ static Botan::PointGFp_Blinded_Multiplier blind(base_point);
const size_t hlen = len / 2;
const Botan::BigInt a = Botan::BigInt::decode(in, hlen);
@@ -42,9 +42,9 @@ void check_ecc_math(const Botan::EC_Group& group,
FUZZER_ASSERT_EQUAL(A1, A2);
- const Botan::PointGFp P1 = blind.blinded_multiply(a, fuzzer_rng());
- const Botan::PointGFp Q1 = blind.blinded_multiply(b, fuzzer_rng());
- const Botan::PointGFp R1 = blind.blinded_multiply(c, fuzzer_rng());
+ const Botan::PointGFp P1 = blind.blinded_multiply(a, group.get_order(), fuzzer_rng());
+ const Botan::PointGFp Q1 = blind.blinded_multiply(b, group.get_order(), fuzzer_rng());
+ const Botan::PointGFp R1 = blind.blinded_multiply(c, group.get_order(), fuzzer_rng());
const Botan::PointGFp S1 = P1 + Q1;
const Botan::PointGFp S2 = Q1 + P1;