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Reduce many unnecessary static memory consumption

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.data section of ssl_client1 becomes 128 bytes smaller on AMD64.

Signed-off-by: Chien Wong <m@xv97.com>
This commit is contained in:
Chien Wong 2024-02-07 21:48:12 +08:00
parent 856bf3ad09
commit b6d57934bc
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GPG Key ID: 5CA58A39FA4122AD
2 changed files with 13 additions and 13 deletions
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14
library/ecp_curves.c
View File

@ -535,10 +535,10 @@ static inline void ecp_mpi_load(mbedtls_mpi *X, const mbedtls_mpi_uint *p, size_
*/
static inline void ecp_mpi_set1(mbedtls_mpi *X)
{
static mbedtls_mpi_uint one[] = { 1 };
static const mbedtls_mpi_uint one[] = { 1 };
X->s = 1;
X->n = 1;
X->p = one;
X->p = (mbedtls_mpi_uint *) one; /* X->p will not be modified so the cast is safe */
}
/*
@ -1348,7 +1348,7 @@ cleanup:
*/
#define P_KOBLITZ_MAX (256 / 8 / sizeof(mbedtls_mpi_uint)) // Max limbs in P
#define P_KOBLITZ_R (8 / sizeof(mbedtls_mpi_uint)) // Limbs in R
static inline int ecp_mod_koblitz(mbedtls_mpi *N, mbedtls_mpi_uint *Rp, size_t p_limbs,
static inline int ecp_mod_koblitz(mbedtls_mpi *N, const mbedtls_mpi_uint *Rp, size_t p_limbs,
size_t adjust, size_t shift, mbedtls_mpi_uint mask)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@ -1362,7 +1362,7 @@ static inline int ecp_mod_koblitz(mbedtls_mpi *N, mbedtls_mpi_uint *Rp, size_t p
/* Init R */
R.s = 1;
R.p = Rp;
R.p = (mbedtls_mpi_uint *) Rp; /* R.p will not be modified so the cast is safe */
R.n = P_KOBLITZ_R;
/* Common setup for M */
@ -1433,7 +1433,7 @@ cleanup:
*/
static int ecp_mod_p192k1(mbedtls_mpi *N)
{
static mbedtls_mpi_uint Rp[] = {
static const mbedtls_mpi_uint Rp[] = {
MBEDTLS_BYTES_TO_T_UINT_8(0xC9, 0x11, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00)
};
@ -1450,7 +1450,7 @@ static int ecp_mod_p192k1(mbedtls_mpi *N)
*/
static int ecp_mod_p224k1(mbedtls_mpi *N)
{
static mbedtls_mpi_uint Rp[] = {
static const mbedtls_mpi_uint Rp[] = {
MBEDTLS_BYTES_TO_T_UINT_8(0x93, 0x1A, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00)
};
@ -1472,7 +1472,7 @@ static int ecp_mod_p224k1(mbedtls_mpi *N)
*/
static int ecp_mod_p256k1(mbedtls_mpi *N)
{
static mbedtls_mpi_uint Rp[] = {
static const mbedtls_mpi_uint Rp[] = {
MBEDTLS_BYTES_TO_T_UINT_8(0xD1, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00)
};

12
library/ssl_tls.c
View File

@ -5254,7 +5254,7 @@ const mbedtls_ssl_session *mbedtls_ssl_get_session_pointer(const mbedtls_ssl_con
(SSL_SERIALIZED_SESSION_CONFIG_ETM << SSL_SERIALIZED_SESSION_CONFIG_ETM_BIT) | \
(SSL_SERIALIZED_SESSION_CONFIG_TICKET << SSL_SERIALIZED_SESSION_CONFIG_TICKET_BIT)))
static unsigned char ssl_serialized_session_header[] = {
static const unsigned char ssl_serialized_session_header[] = {
MBEDTLS_VERSION_MAJOR,
MBEDTLS_VERSION_MINOR,
MBEDTLS_VERSION_PATCH,
@ -6123,7 +6123,7 @@ void mbedtls_ssl_session_free(mbedtls_ssl_session *session)
(SSL_SERIALIZED_CONTEXT_CONFIG_ALPN << SSL_SERIALIZED_CONTEXT_CONFIG_ALPN_BIT) | \
0u))
static unsigned char ssl_serialized_context_header[] = {
static const unsigned char ssl_serialized_context_header[] = {
MBEDTLS_VERSION_MAJOR,
MBEDTLS_VERSION_MINOR,
MBEDTLS_VERSION_PATCH,
@ -6821,7 +6821,7 @@ void mbedtls_ssl_config_init(mbedtls_ssl_config *conf)
}
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
static int ssl_preset_default_hashes[] = {
static const int ssl_preset_default_hashes[] = {
#if defined(MBEDTLS_SHA512_C)
MBEDTLS_MD_SHA512,
#endif
@ -6839,14 +6839,14 @@ static int ssl_preset_default_hashes[] = {
};
#endif
static int ssl_preset_suiteb_ciphersuites[] = {
static const int ssl_preset_suiteb_ciphersuites[] = {
MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
0
};
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
static int ssl_preset_suiteb_hashes[] = {
static const int ssl_preset_suiteb_hashes[] = {
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA384,
MBEDTLS_MD_NONE
@ -6854,7 +6854,7 @@ static int ssl_preset_suiteb_hashes[] = {
#endif
#if defined(MBEDTLS_ECP_C)
static mbedtls_ecp_group_id ssl_preset_suiteb_curves[] = {
static const mbedtls_ecp_group_id ssl_preset_suiteb_curves[] = {
#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
MBEDTLS_ECP_DP_SECP256R1,
#endif