Some cleanups (removed unused files, split i15 code into per-function files).

This commit is contained in:
Thomas Pornin 2017-01-16 20:19:11 +01:00
parent bd3036844b
commit 2f454aad57
22 changed files with 945 additions and 843 deletions

View file

@ -1456,30 +1456,14 @@ extern const br_ec_curve_def br_secp256r1;
extern const br_ec_curve_def br_secp384r1;
extern const br_ec_curve_def br_secp521r1;
extern const br_ec_curve_def br_curve25519;
#if 0
/* obsolete */
/*
* Type for the parameters for a "prime curve":
* coordinates are in GF(p), with p prime
* curve equation is Y^2 = X^3 - 3*X + b
* b is in Montgomery representation
* curve order is n and is prime
* base point is G (encoded) and has order n
* For Curve25519, the advertised "order" really is 2^255-1, since the
* point multipliction function really works over arbitrary 255-bit
* scalars. This value is only meant as a hint for ECDH key generation;
* only ECDSA uses the exact curve order, and ECDSA is not used with
* that specific curve.
*/
typedef struct {
const uint32_t *p;
const uint32_t *b;
const uint32_t p0i;
} br_ec_prime_i31_curve;
extern const br_ec_prime_i31_curve br_ec_prime_i31_secp256r1;
extern const br_ec_prime_i31_curve br_ec_prime_i31_secp384r1;
extern const br_ec_prime_i31_curve br_ec_prime_i31_secp521r1;
#define BR_EC_I31_LEN ((BR_MAX_EC_SIZE + 61) / 31)
#endif
extern const br_ec_curve_def br_curve25519;
/*
* Decode some bytes as an i31 integer, with truncation (corresponding