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Don't use _xxx naming for local variables in ssl_tls13_keys.c

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Signed-off-by: Hanno Becker <hanno.becker@arm.com>
This commit is contained in:
Hanno Becker 2020-09-09 10:56:56 +01:00
parent 9b9be00606
commit 59b50a1997
1 changed files with 8 additions and 8 deletions
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16
library/ssl_tls13_keys.c
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@ -280,8 +280,8 @@ int mbedtls_ssl_tls1_3_evolve_secret(
{ {
int ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR; int ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
size_t hlen, ilen; size_t hlen, ilen;
unsigned char _secret[ MBEDTLS_MD_MAX_SIZE ] = { 0 }; unsigned char tmp_secret[ MBEDTLS_MD_MAX_SIZE ] = { 0 };
unsigned char _input [ MBEDTLS_MD_MAX_SIZE ] = { 0 }; unsigned char tmp_input [ MBEDTLS_MD_MAX_SIZE ] = { 0 };
const mbedtls_md_info_t *md; const mbedtls_md_info_t *md;
md = mbedtls_md_info_from_type( hash_alg ); md = mbedtls_md_info_from_type( hash_alg );
@ -300,14 +300,14 @@ int mbedtls_ssl_tls1_3_evolve_secret(
MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( derived ), MBEDTLS_SSL_TLS1_3_LBL_WITH_LEN( derived ),
NULL, 0, /* context */ NULL, 0, /* context */
MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED, MBEDTLS_SSL_TLS1_3_CONTEXT_UNHASHED,
_secret, hlen ); tmp_secret, hlen );
if( ret != 0 ) if( ret != 0 )
goto cleanup; goto cleanup;
} }
if( input != NULL ) if( input != NULL )
{ {
memcpy( _input, input, input_len ); memcpy( tmp_input, input, input_len );
ilen = input_len; ilen = input_len;
} }
else else
@ -319,8 +319,8 @@ int mbedtls_ssl_tls1_3_evolve_secret(
* The salt is the old secret, and the input key material * The salt is the old secret, and the input key material
* is the input secret (PSK / ECDHE). */ * is the input secret (PSK / ECDHE). */
ret = mbedtls_hkdf_extract( md, ret = mbedtls_hkdf_extract( md,
_secret, hlen, tmp_secret, hlen,
_input, ilen, tmp_input, ilen,
secret_new ); secret_new );
if( ret != 0 ) if( ret != 0 )
goto cleanup; goto cleanup;
@ -329,8 +329,8 @@ int mbedtls_ssl_tls1_3_evolve_secret(
cleanup: cleanup:
mbedtls_platform_zeroize( _secret, sizeof(_secret) ); mbedtls_platform_zeroize( tmp_secret, sizeof(tmp_secret) );
mbedtls_platform_zeroize( _input, sizeof(_input) ); mbedtls_platform_zeroize( tmp_input, sizeof(tmp_input) );
return( ret ); return( ret );
} }