diff options
Diffstat (limited to 'src/crypto/fipsmodule/ec/p256-x86_64.h')
| -rw-r--r-- | src/crypto/fipsmodule/ec/p256-x86_64.h | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/src/crypto/fipsmodule/ec/p256-x86_64.h b/src/crypto/fipsmodule/ec/p256-x86_64.h index 0132348e..6a0bebb7 100644 --- a/src/crypto/fipsmodule/ec/p256-x86_64.h +++ b/src/crypto/fipsmodule/ec/p256-x86_64.h @@ -27,30 +27,30 @@ extern "C" { #if !defined(OPENSSL_NO_ASM) && defined(OPENSSL_X86_64) && \ !defined(OPENSSL_SMALL) -/* P-256 field operations. - * - * An element mod P in P-256 is represented as a little-endian array of - * |P256_LIMBS| |BN_ULONG|s, spanning the full range of values. - * - * The following functions take fully-reduced inputs mod P and give - * fully-reduced outputs. They may be used in-place. */ +// P-256 field operations. +// +// An element mod P in P-256 is represented as a little-endian array of +// |P256_LIMBS| |BN_ULONG|s, spanning the full range of values. +// +// The following functions take fully-reduced inputs mod P and give +// fully-reduced outputs. They may be used in-place. #define P256_LIMBS (256 / BN_BITS2) -/* ecp_nistz256_neg sets |res| to -|a| mod P. */ +// ecp_nistz256_neg sets |res| to -|a| mod P. void ecp_nistz256_neg(BN_ULONG res[P256_LIMBS], const BN_ULONG a[P256_LIMBS]); -/* ecp_nistz256_mul_mont sets |res| to |a| * |b| * 2^-256 mod P. */ +// ecp_nistz256_mul_mont sets |res| to |a| * |b| * 2^-256 mod P. void ecp_nistz256_mul_mont(BN_ULONG res[P256_LIMBS], const BN_ULONG a[P256_LIMBS], const BN_ULONG b[P256_LIMBS]); -/* ecp_nistz256_sqr_mont sets |res| to |a| * |a| * 2^-256 mod P. */ +// ecp_nistz256_sqr_mont sets |res| to |a| * |a| * 2^-256 mod P. void ecp_nistz256_sqr_mont(BN_ULONG res[P256_LIMBS], const BN_ULONG a[P256_LIMBS]); -/* ecp_nistz256_from_mont sets |res| to |in|, converted from Montgomery domain - * by multiplying with 1. */ +// ecp_nistz256_from_mont sets |res| to |in|, converted from Montgomery domain +// by multiplying with 1. static inline void ecp_nistz256_from_mont(BN_ULONG res[P256_LIMBS], const BN_ULONG in[P256_LIMBS]) { static const BN_ULONG ONE[P256_LIMBS] = { 1 }; @@ -58,47 +58,47 @@ static inline void ecp_nistz256_from_mont(BN_ULONG res[P256_LIMBS], } -/* P-256 point operations. - * - * The following functions may be used in-place. All coordinates are in the - * Montgomery domain. */ +// P-256 point operations. +// +// The following functions may be used in-place. All coordinates are in the +// Montgomery domain. -/* A P256_POINT represents a P-256 point in Jacobian coordinates. */ +// A P256_POINT represents a P-256 point in Jacobian coordinates. typedef struct { BN_ULONG X[P256_LIMBS]; BN_ULONG Y[P256_LIMBS]; BN_ULONG Z[P256_LIMBS]; } P256_POINT; -/* A P256_POINT_AFFINE represents a P-256 point in affine coordinates. Infinity - * is encoded as (0, 0). */ +// A P256_POINT_AFFINE represents a P-256 point in affine coordinates. Infinity +// is encoded as (0, 0). typedef struct { BN_ULONG X[P256_LIMBS]; BN_ULONG Y[P256_LIMBS]; } P256_POINT_AFFINE; -/* ecp_nistz256_select_w5 sets |*val| to |in_t[index-1]| if 1 <= |index| <= 16 - * and all zeros (the point at infinity) if |index| is 0. This is done in - * constant time. */ +// ecp_nistz256_select_w5 sets |*val| to |in_t[index-1]| if 1 <= |index| <= 16 +// and all zeros (the point at infinity) if |index| is 0. This is done in +// constant time. void ecp_nistz256_select_w5(P256_POINT *val, const P256_POINT in_t[16], int index); -/* ecp_nistz256_select_w7 sets |*val| to |in_t[index-1]| if 1 <= |index| <= 64 - * and all zeros (the point at infinity) if |index| is 0. This is done in - * constant time. */ +// ecp_nistz256_select_w7 sets |*val| to |in_t[index-1]| if 1 <= |index| <= 64 +// and all zeros (the point at infinity) if |index| is 0. This is done in +// constant time. void ecp_nistz256_select_w7(P256_POINT_AFFINE *val, const P256_POINT_AFFINE in_t[64], int index); -/* ecp_nistz256_point_double sets |r| to |a| doubled. */ +// ecp_nistz256_point_double sets |r| to |a| doubled. void ecp_nistz256_point_double(P256_POINT *r, const P256_POINT *a); -/* ecp_nistz256_point_add adds |a| to |b| and places the result in |r|. */ +// ecp_nistz256_point_add adds |a| to |b| and places the result in |r|. void ecp_nistz256_point_add(P256_POINT *r, const P256_POINT *a, const P256_POINT *b); -/* ecp_nistz256_point_add_affine adds |a| to |b| and places the result in - * |r|. |a| and |b| must not represent the same point unless they are both - * infinity. */ +// ecp_nistz256_point_add_affine adds |a| to |b| and places the result in +// |r|. |a| and |b| must not represent the same point unless they are both +// infinity. void ecp_nistz256_point_add_affine(P256_POINT *r, const P256_POINT *a, const P256_POINT_AFFINE *b); @@ -107,7 +107,7 @@ void ecp_nistz256_point_add_affine(P256_POINT *r, const P256_POINT *a, #if defined(__cplusplus) -} /* extern C++ */ +} // extern C++ #endif -#endif /* OPENSSL_HEADER_EC_P256_X86_64_H */ +#endif // OPENSSL_HEADER_EC_P256_X86_64_H |