/*
- * Copyright 2011-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2011-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
*/
#include <openssl/opensslconf.h>
-#ifdef OPENSSL_NO_EC_NISTP_64_GCC_128
-NON_EMPTY_TRANSLATION_UNIT
-#else
-# include <stdint.h>
-# include <string.h>
-# include <openssl/err.h>
-# include "ec_local.h"
+#include <stdint.h>
+#include <string.h>
+#include <openssl/err.h>
+#include "ec_local.h"
-# if defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16
+#if defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16
/* even with gcc, the typedef won't work for 32-bit platforms */
typedef __uint128_t uint128_t; /* nonstandard; implemented by gcc on 64-bit
* platforms */
typedef __int128_t int128_t;
-# else
-# error "Your compiler doesn't appear to support 128-bit integer types"
-# endif
+#else
+# error "Your compiler doesn't appear to support 128-bit integer types"
+#endif
typedef uint8_t u8;
typedef uint32_t u32;
{0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01, /* a = -3 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc}, /* b */
- {0x5a, 0xc6, 0x35, 0xd8, 0xaa, 0x3a, 0x93, 0xe7,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc},
+ {0x5a, 0xc6, 0x35, 0xd8, 0xaa, 0x3a, 0x93, 0xe7, /* b */
0xb3, 0xeb, 0xbd, 0x55, 0x76, 0x98, 0x86, 0xbc,
0x65, 0x1d, 0x06, 0xb0, 0xcc, 0x53, 0xb0, 0xf6,
0x3b, 0xce, 0x3c, 0x3e, 0x27, 0xd2, 0x60, 0x4b},
* values are used as intermediate values before multiplication.
*/
-# define NLIMBS 4
+#define NLIMBS 4
typedef uint128_t limb;
typedef limb felem[NLIMBS];
out[7] *= scalar;
}
-# define two105m41m9 (((limb)1) << 105) - (((limb)1) << 41) - (((limb)1) << 9)
-# define two105 (((limb)1) << 105)
-# define two105m41p9 (((limb)1) << 105) - (((limb)1) << 41) + (((limb)1) << 9)
+#define two105m41m9 (((limb)1) << 105) - (((limb)1) << 41) - (((limb)1) << 9)
+#define two105 (((limb)1) << 105)
+#define two105m41p9 (((limb)1) << 105) - (((limb)1) << 41) + (((limb)1) << 9)
/* zero105 is 0 mod p */
static const felem zero105 =
out[3] -= in[3];
}
-# define two107m43m11 (((limb)1) << 107) - (((limb)1) << 43) - (((limb)1) << 11)
-# define two107 (((limb)1) << 107)
-# define two107m43p11 (((limb)1) << 107) - (((limb)1) << 43) + (((limb)1) << 11)
+#define two107m43m11 (((limb)1) << 107) - (((limb)1) << 43) - (((limb)1) << 11)
+#define two107 (((limb)1) << 107)
+#define two107m43p11 (((limb)1) << 107) - (((limb)1) << 43) + (((limb)1) << 11)
/* zero107 is 0 mod p */
static const felem zero107 =
out[7] -= in[7];
}
-# define two64m0 (((limb)1) << 64) - 1
-# define two110p32m0 (((limb)1) << 110) + (((limb)1) << 32) - 1
-# define two64m46 (((limb)1) << 64) - (((limb)1) << 46)
-# define two64m32 (((limb)1) << 64) - (((limb)1) << 32)
+#define two64m0 (((limb)1) << 64) - 1
+#define two110p32m0 (((limb)1) << 110) + (((limb)1) << 32) - 1
+#define two64m46 (((limb)1) << 64) - (((limb)1) << 46)
+#define two64m32 (((limb)1) << 64) - (((limb)1) << 32)
/* zero110 is 0 mod p */
static const felem zero110 = { two64m0, two110p32m0, two64m46, two64m32 };
smallfelem_mul(out, small1, small2);
}
-# define two100m36m4 (((limb)1) << 100) - (((limb)1) << 36) - (((limb)1) << 4)
-# define two100 (((limb)1) << 100)
-# define two100m36p4 (((limb)1) << 100) - (((limb)1) << 36) + (((limb)1) << 4)
+#define two100m36m4 (((limb)1) << 100) - (((limb)1) << 36) - (((limb)1) << 4)
+#define two100 (((limb)1) << 100)
+#define two100m36p4 (((limb)1) << 100) - (((limb)1) << 36) + (((limb)1) << 4)
/* zero100 is 0 mod p */
static const felem zero100 =
{ two100m36m4, two100, two100m36p4, two100m36p4 };
ec_GFp_simple_point_clear_finish,
ec_GFp_simple_point_copy,
ec_GFp_simple_point_set_to_infinity,
- ec_GFp_simple_set_Jprojective_coordinates_GFp,
- ec_GFp_simple_get_Jprojective_coordinates_GFp,
ec_GFp_simple_point_set_affine_coordinates,
ec_GFp_nistp256_point_get_affine_coordinates,
0 /* point_set_compressed_coordinates */ ,
ECerr(EC_F_EC_GFP_NISTP256_POINTS_MUL, ERR_R_BN_LIB);
goto err;
}
- if (!EC_POINT_set_Jprojective_coordinates_GFp(group,
- generator, x, y, z,
- ctx))
+ if (!ec_GFp_simple_set_Jprojective_coordinates_GFp(group, generator, x,
+ y, z, ctx))
goto err;
if (0 == EC_POINT_cmp(group, generator, group->generator, ctx))
/* precomputation matches generator */
ECerr(EC_F_EC_GFP_NISTP256_POINTS_MUL, ERR_R_BN_LIB);
goto err;
}
- ret = EC_POINT_set_Jprojective_coordinates_GFp(group, r, x, y, z, ctx);
+ ret = ec_GFp_simple_set_Jprojective_coordinates_GFp(group, r, x, y, z, ctx);
err:
BN_CTX_end(ctx);
{
return HAVEPRECOMP(group, nistp256);
}
-#endif