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diff --git a/docs/libraries.rst b/docs/libraries.rst index 0987c6c..fa8a5cb 100644 --- a/docs/libraries.rst +++ b/docs/libraries.rst @@ -240,3 +240,63 @@ Verify: - Sliding window (signed) with interleaving? via ``ED25519_verify -> ge_double_scalarmult_vartime``. - Has `multiple coordinate systems <https://github.com/google/boringssl/blob/bfa8369795b7533a222a72b7a1bc928941cd66bf/crypto/curve25519/internal.h#L79>`__: projective, extended, completed, Duif - Unknown formulas. `dbl <https://github.com/google/boringssl/blob/bfa8369795b7533a222a72b7a1bc928941cd66bf/crypto/curve25519/curve25519.c#L617>`__, `add <https://github.com/google/boringssl/blob/bfa8369795b7533a222a72b7a1bc928941cd66bf/crypto/curve25519/curve25519.c#L624>`__ + + +Botan +===== + +| Version: ``3.2.0`` (tag 3.2.0) +| Repository: https://github.com/randombit/botan/ +| Docs: https://botan.randombit.net/handbook/ + +Primitives +---------- + +Has coordinate and scalar blinding, + +ECDH +^^^^ + +KeyGen: + - Short-Weierstrass + - Something like FullPrecomputation and Comb (no doublings), via ``blinded_base_point_multiply -> EC_Point_Base_Point_Precompute::mul``. + - `Jacobian <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + - `add-1998-cmo-2 <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + +Derive: + - Short-Weierstrass + - Fixed Window (w=4) via ``blinded_var_point_multiply -> EC_Point_Var_Point_Precompute::mul``. + - `Jacobian <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + - `add-1998-cmo-2 <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__, + `dbl-1986-cc <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L278>`__ + +ECDSA +^^^^^ + +KeyGen: + - Short-Weierstrass + - Something like FullPrecomputation and Comb (no doublings), via ``blinded_base_point_multiply -> EC_Point_Base_Point_Precompute::mul``. + - `Jacobian <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + - `add-1998-cmo-2 <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + +Sign: + - Short-Weierstrass + - Something like FullPrecomputation and Comb (no doublings), via ``blinded_base_point_multiply -> EC_Point_Base_Point_Precompute::mul``. + - `Jacobian <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + - `add-1998-cmo-2 <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + +Verify: + - Short-Weierstrass + - Multi-scalar (interleaved) (signed) fixed-window? via ``ECDSA::verify -> EC_Point_Multi_Point_Precompute::multi_exp``. + - `Jacobian <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__ + - `add-1998-cmo-2 <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L181>`__, + `dbl-1986-cc <https://github.com/randombit/botan/blob/3.2.0/src/lib/pubkey/ec_group/ec_point.cpp#L278>`__ + +X25519 +^^^^^^ +Based on curve2551_donna. + +Ed25519 +^^^^^^^ +Based on ref10 of Ed255119. +See `BoringSSL`_. |