diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2021-04-26 13:25:56 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2021-04-26 13:30:09 +0200 |
| commit | f18a1fd6f368ada05b33cf36483304a5e3c4945d (patch) | |
| tree | 433a988ac92ba89af647eb168c6c781c6d05cc03 /networking/tls.h | |
| parent | 121b02d6b6c9f276e7f8da560e5996d3e389cd63 (diff) | |
tls: implement secp256r1 elliptic curve (aka P256)
function old new delta
sp_256_mod_mul_norm_10 - 1439 +1439
sp_256_ecc_mulmod_10 - 1363 +1363
sp_256_proj_point_dbl_10 - 490 +490
p256_base - 244 +244
static.sp_256_mont_sqr_10 - 234 +234
static.sp_256_mont_mul_10 - 214 +214
curve_P256_compute_pubkey_and_premaster - 197 +197
static.sp_256_mont_reduce_10 - 176 +176
static.sp_256_from_bin - 149 +149
sp_256_to_bin - 148 +148
tls_handshake 2046 2146 +100
static.sp_256_mul_add_10 - 82 +82
.rodata 103275 103336 +61
static.sp_256_mont_sub_10 - 52 +52
static.sp_256_mont_dbl_10 - 52 +52
static.sp_256_cmp_10 - 43 +43
p256_mod - 40 +40
static.sp_256_cond_sub_10 - 32 +32
p256_mod_2 - 32 +32
sp_256_norm_10 - 31 +31
sp_256_cmp_equal_10 - 30 +30
sp_256_add_10 - 22 +22
addr_mask - 8 +8
------------------------------------------------------------------------------
(add/remove: 22/0 grow/shrink: 2/0 up/down: 5239/0) Total: 5239 bytes
text data bss dec hex filename
1018192 559 5020 1023771 f9f1b busybox_old
1023431 559 5020 1029010 fb392 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/tls.h')
| -rw-r--r-- | networking/tls.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/networking/tls.h b/networking/tls.h index d4ac1bef8..e1afb7ea8 100644 --- a/networking/tls.h +++ b/networking/tls.h @@ -106,3 +106,11 @@ void xorbuf_aligned_AES_BLOCK_SIZE(void* buf, const void* mask) FAST_FUNC; #include "tls_aesgcm.h" #include "tls_rsa.h" #include "tls_fe.h" + +#define EC_CURVE_KEYSIZE 32 +#define P256_KEYSIZE 32 +#define CURVE25519_KEYSIZE 32 + +void curve_P256_compute_pubkey_and_premaster( + uint8_t *pubkey, uint8_t *premaster, + const uint8_t *peerkey32) FAST_FUNC; |