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tls: make x25519 key generation code more similar to P256

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function                                             old     new   delta
curve_x25519_compute_pubkey_and_premaster              -      74     +74
tls_handshake                                       2146    2072     -74
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(add/remove: 1/0 grow/shrink: 0/1 up/down: 74/-74)              Total: 0 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2021-04-26 13:46:36 +02:00
parent f18a1fd6f3
commit 6b69ab68b4
4 changed files with 51 additions and 44 deletions
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5
networking/tls.h
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@@ -105,12 +105,15 @@ void xorbuf_aligned_AES_BLOCK_SIZE(void* buf, const void* mask) FAST_FUNC;
#include "tls_aes.h"
#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_x25519_compute_pubkey_and_premaster(
uint8_t *pubkey, uint8_t *premaster,
const uint8_t *peerkey32) FAST_FUNC;
void curve_P256_compute_pubkey_and_premaster(
uint8_t *pubkey, uint8_t *premaster,
const uint8_t *peerkey32) FAST_FUNC;