Replace ssize_t by ptrdiff_t
ssize_t is a POSIX thing, not standard C
@@ -55,7 +55,7 @@ static int asn1_write_10x( unsigned char **p,
return( MBEDTLS_ERR_ASN1_INVALID_DATA );
if( bits <= 8 && x >= 1 << ( bits - 1 ) )
return( MBEDTLS_ERR_ASN1_INVALID_DATA );
- if( *p < start || *p - start < (ssize_t) len )
+ if( *p < start || *p - start < (ptrdiff_t) len )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
*p -= len;
( *p )[len-1] = x;
@@ -492,7 +492,7 @@ void import_export( data_t *data,
TEST_ASSERT( data != NULL );
TEST_ASSERT( PSA_CRYPTO_TEST_SIZE_T_RANGE( data->len ) );
- export_size = (ssize_t) data->len + export_size_delta;
+ export_size = (ptrdiff_t) data->len + export_size_delta;
exported = mbedtls_calloc( 1, export_size );
TEST_ASSERT( exported != NULL );
if( ! canonical_input )
@@ -593,7 +593,7 @@ void import_export_public_key( data_t *data,
TEST_ASSERT( data != NULL );
TEST_ASSERT( PSA_CRYPTO_TEST_SIZE_T_RANGE( data->len ) );
- export_size = (ssize_t) data->len;
+ export_size = (ptrdiff_t) data->len;
exported = mbedtls_calloc( 1, export_size );
TEST_ASSERT( exported != NULL );
