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Use size_t cast for pointer subtractions

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman
2023-11-04 12:20:09 +00:00
parent effdfe7409
commit e4a6f5a7ec
26 changed files with 99 additions and 98 deletions
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10
library/ssl_tls12_client.c
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@ -607,7 +607,7 @@ int mbedtls_ssl_tls12_write_client_hello_exts(mbedtls_ssl_context *ssl,
p += ext_len;
#endif
*out_len = p - buf;
*out_len = (size_t) (p - buf);
return 0;
}
@ -2174,7 +2174,7 @@ start_processing:
#endif
p = ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl);
end = ssl->in_msg + ssl->in_hslen;
MBEDTLS_SSL_DEBUG_BUF(3, "server key exchange", p, end - p);
MBEDTLS_SSL_DEBUG_BUF(3, "server key exchange", p, (size_t) (end - p));
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
@ -2299,7 +2299,7 @@ start_processing:
mbedtls_md_type_t md_alg = MBEDTLS_MD_NONE;
mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;
unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len(ssl);
size_t params_len = p - params;
size_t params_len = (size_t) (p - params);
void *rs_ctx = NULL;
uint16_t sig_alg;
@ -3252,9 +3252,9 @@ static int ssl_write_certificate_verify(mbedtls_ssl_context *ssl)
size_t hashlen;
void *rs_ctx = NULL;
#if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
size_t out_buf_len = ssl->out_buf_len - (ssl->out_msg - ssl->out_buf);
size_t out_buf_len = ssl->out_buf_len - (size_t) (ssl->out_msg - ssl->out_buf);
#else
size_t out_buf_len = MBEDTLS_SSL_OUT_BUFFER_LEN - (ssl->out_msg - ssl->out_buf);
size_t out_buf_len = MBEDTLS_SSL_OUT_BUFFER_LEN - (size_t) (ssl->out_msg - ssl->out_buf);
#endif
MBEDTLS_SSL_DEBUG_MSG(2, ("=> write certificate verify"));