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mbedtls: Update to 2.6.0 release (without IDF-specific patches)

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This commit is contained in:
Angus Gratton
2017-09-06 15:05:55 +10:00
committed by Angus Gratton
parent 63e1e4e502
commit ae382b3bfa
75 changed files with 5029 additions and 1511 deletions
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112
components/mbedtls/library/x509_crt.c
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@@ -85,9 +85,11 @@ static void mbedtls_zeroize( void *v, size_t n ) {
*/
const mbedtls_x509_crt_profile mbedtls_x509_crt_profile_default =
{
/* Hashes from SHA-1 and above */
#if defined(MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES)
/* Allow SHA-1 (weak, but still safe in controlled environments) */
MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 ) |
MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_RIPEMD160 ) |
#endif
/* Only SHA-2 hashes */
MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA224 ) |
MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) |
@@ -746,14 +748,14 @@ static int x509_crt_parse_der_core( mbedtls_x509_crt *crt, const unsigned char *
return( ret );
}
crt->version++;
if( crt->version > 3 )
if( crt->version < 0 || crt->version > 2 )
{
mbedtls_x509_crt_free( crt );
return( MBEDTLS_ERR_X509_UNKNOWN_VERSION );
}
crt->version++;
if( ( ret = mbedtls_x509_get_sig_alg( &crt->sig_oid, &sig_params1,
&crt->sig_md, &crt->sig_pk,
&crt->sig_opts ) ) != 0 )
@@ -969,8 +971,8 @@ int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain, const unsigned char *bu
*/
int mbedtls_x509_crt_parse( mbedtls_x509_crt *chain, const unsigned char *buf, size_t buflen )
{
int success = 0, first_error = 0, total_failed = 0;
#if defined(MBEDTLS_PEM_PARSE_C)
int success = 0, first_error = 0, total_failed = 0;
int buf_format = MBEDTLS_X509_FORMAT_DER;
#endif
@@ -1122,7 +1124,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
p = filename + len;
filename[len++] = '*';
w_ret = MultiByteToWideChar( CP_ACP, 0, filename, len, szDir,
w_ret = MultiByteToWideChar( CP_ACP, 0, filename, (int)len, szDir,
MAX_PATH - 3 );
if( w_ret == 0 )
return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
@@ -1144,7 +1146,10 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
p, (int) len - 1,
NULL, NULL );
if( w_ret == 0 )
return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
{
ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;
goto cleanup;
}
w_ret = mbedtls_x509_crt_parse_file( chain, filename );
if( w_ret < 0 )
@@ -1157,32 +1162,39 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
if( GetLastError() != ERROR_NO_MORE_FILES )
ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;
cleanup:
FindClose( hFind );
#else /* _WIN32 */
int t_ret;
int snp_ret;
struct stat sb;
struct dirent *entry;
char entry_name[255];
char entry_name[MBEDTLS_X509_MAX_FILE_PATH_LEN];
DIR *dir = opendir( path );
if( dir == NULL )
return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
#if defined(MBEDTLS_THREADING_PTHREAD)
#if defined(MBEDTLS_THREADING_C)
if( ( ret = mbedtls_mutex_lock( &mbedtls_threading_readdir_mutex ) ) != 0 )
{
closedir( dir );
return( ret );
}
#endif
#endif /* MBEDTLS_THREADING_C */
while( ( entry = readdir( dir ) ) != NULL )
{
mbedtls_snprintf( entry_name, sizeof entry_name, "%s/%s", path, entry->d_name );
snp_ret = mbedtls_snprintf( entry_name, sizeof entry_name,
"%s/%s", path, entry->d_name );
if( stat( entry_name, &sb ) == -1 )
if( snp_ret < 0 || (size_t)snp_ret >= sizeof entry_name )
{
ret = MBEDTLS_ERR_X509_BUFFER_TOO_SMALL;
goto cleanup;
}
else if( stat( entry_name, &sb ) == -1 )
{
closedir( dir );
ret = MBEDTLS_ERR_X509_FILE_IO_ERROR;
goto cleanup;
}
@@ -1198,13 +1210,14 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
else
ret += t_ret;
}
closedir( dir );
cleanup:
#if defined(MBEDTLS_THREADING_PTHREAD)
closedir( dir );
#if defined(MBEDTLS_THREADING_C)
if( mbedtls_mutex_unlock( &mbedtls_threading_readdir_mutex ) != 0 )
ret = MBEDTLS_ERR_THREADING_MUTEX_ERROR;
#endif
#endif /* MBEDTLS_THREADING_C */
#endif /* _WIN32 */
@@ -1897,6 +1910,7 @@ static int x509_crt_verify_top(
int check_path_cnt;
unsigned char hash[MBEDTLS_MD_MAX_SIZE];
const mbedtls_md_info_t *md_info;
mbedtls_x509_crt *future_past_ca = NULL;
if( mbedtls_x509_time_is_past( &child->valid_to ) )
*flags |= MBEDTLS_X509_BADCERT_EXPIRED;
@@ -1951,16 +1965,6 @@ static int x509_crt_verify_top(
continue;
}
if( mbedtls_x509_time_is_past( &trust_ca->valid_to ) )
{
continue;
}
if( mbedtls_x509_time_is_future( &trust_ca->valid_from ) )
{
continue;
}
if( mbedtls_pk_verify_ext( child->sig_pk, child->sig_opts, &trust_ca->pk,
child->sig_md, hash, mbedtls_md_get_size( md_info ),
child->sig.p, child->sig.len ) != 0 )
@@ -1968,6 +1972,20 @@ static int x509_crt_verify_top(
continue;
}
if( mbedtls_x509_time_is_past( &trust_ca->valid_to ) ||
mbedtls_x509_time_is_future( &trust_ca->valid_from ) )
{
if ( future_past_ca == NULL )
future_past_ca = trust_ca;
continue;
}
break;
}
if( trust_ca != NULL || ( trust_ca = future_past_ca ) != NULL )
{
/*
* Top of chain is signed by a trusted CA
*/
@@ -1975,8 +1993,6 @@ static int x509_crt_verify_top(
if( x509_profile_check_key( profile, child->sig_pk, &trust_ca->pk ) != 0 )
*flags |= MBEDTLS_X509_BADCERT_BAD_KEY;
break;
}
/*
@@ -1996,6 +2012,12 @@ static int x509_crt_verify_top(
((void) ca_crl);
#endif
if( mbedtls_x509_time_is_past( &trust_ca->valid_to ) )
ca_flags |= MBEDTLS_X509_BADCERT_EXPIRED;
if( mbedtls_x509_time_is_future( &trust_ca->valid_from ) )
ca_flags |= MBEDTLS_X509_BADCERT_FUTURE;
if( NULL != f_vrfy )
{
if( ( ret = f_vrfy( p_vrfy, trust_ca, path_cnt + 1,
@@ -2039,8 +2061,8 @@ static int x509_crt_verify_child(
/* path_cnt is 0 for the first intermediate CA */
if( 1 + path_cnt > MBEDTLS_X509_MAX_INTERMEDIATE_CA )
{
*flags |= MBEDTLS_X509_BADCERT_NOT_TRUSTED;
return( MBEDTLS_ERR_X509_CERT_VERIFY_FAILED );
/* return immediately as the goal is to avoid unbounded recursion */
return( MBEDTLS_ERR_X509_FATAL_ERROR );
}
if( mbedtls_x509_time_is_past( &child->valid_to ) )
@@ -2184,11 +2206,14 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
mbedtls_x509_sequence *cur = NULL;
mbedtls_pk_type_t pk_type;
if( profile == NULL )
return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
*flags = 0;
if( profile == NULL )
{
ret = MBEDTLS_ERR_X509_BAD_INPUT_DATA;
goto exit;
}
if( cn != NULL )
{
name = &crt->subject;
@@ -2262,7 +2287,7 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
ret = x509_crt_verify_top( crt, parent, ca_crl, profile,
pathlen, selfsigned, flags, f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
goto exit;
}
else
{
@@ -2277,17 +2302,30 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
ret = x509_crt_verify_child( crt, parent, trust_ca, ca_crl, profile,
pathlen, selfsigned, flags, f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
goto exit;
}
else
{
ret = x509_crt_verify_top( crt, trust_ca, ca_crl, profile,
pathlen, selfsigned, flags, f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
goto exit;
}
}
exit:
/* prevent misuse of the vrfy callback - VERIFY_FAILED would be ignored by
* the SSL module for authmode optional, but non-zero return from the
* callback means a fatal error so it shouldn't be ignored */
if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED )
ret = MBEDTLS_ERR_X509_FATAL_ERROR;
if( ret != 0 )
{
*flags = (uint32_t) -1;
return( ret );
}
if( *flags != 0 )
return( MBEDTLS_ERR_X509_CERT_VERIFY_FAILED );