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Added optimised implementation of P-256 that uses 32->64 multiplications (MUL31).

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This commit is contained in:
Thomas Pornin 2017-01-16 18:04:40 +01:00
parent 89ea3b1876
commit bd3036844b
9 changed files with 1700 additions and 27 deletions
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9
inc/bearssl_ec.h
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@ -436,6 +436,15 @@ extern const br_ec_impl br_ec_prime_i15;
*/
extern const br_ec_impl br_ec_p256_m15;
/**
* \brief EC implementation "m31" for P-256.
*
* This implementation uses specialised code for curve secp256r1 (also
* known as NIST P-256), relying on multiplications of 31-bit values
* (MUL31).
*/
extern const br_ec_impl br_ec_p256_m31;
/**
* \brief EC implementation "i15" (generic code) for Curve25519.
*