| 1 | /* |
|---|---|
| 2 | * Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"). |
| 5 | * You may not use this file except in compliance with the License. |
| 6 | * A copy of the License is located at |
| 7 | * |
| 8 | * http://aws.amazon.com/apache2.0 |
| 9 | * |
| 10 | * or in the "license" file accompanying this file. This file is distributed |
| 11 | * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| 12 | * express or implied. See the License for the specific language governing |
| 13 | * permissions and limitations under the License. |
| 14 | */ |
| 15 | #include <aws/common/device_random.h> |
| 16 | |
| 17 | #include <aws/common/byte_buf.h> |
| 18 | |
| 19 | #ifdef _MSC_VER |
| 20 | /* disables warning non const declared initializers for Microsoft compilers */ |
| 21 | # pragma warning(disable : 4204) |
| 22 | # pragma warning(disable : 4706) |
| 23 | #endif |
| 24 | |
| 25 | int aws_device_random_u64(uint64_t *output) { |
| 26 | struct aws_byte_buf buf = aws_byte_buf_from_empty_array((uint8_t *)output, sizeof(uint64_t)); |
| 27 | |
| 28 | return aws_device_random_buffer(&buf); |
| 29 | } |
| 30 | |
| 31 | int aws_device_random_u32(uint32_t *output) { |
| 32 | struct aws_byte_buf buf = aws_byte_buf_from_empty_array((uint8_t *)output, sizeof(uint32_t)); |
| 33 | |
| 34 | return aws_device_random_buffer(&buf); |
| 35 | } |
| 36 | |
| 37 | int aws_device_random_u16(uint16_t *output) { |
| 38 | struct aws_byte_buf buf = aws_byte_buf_from_empty_array((uint8_t *)output, sizeof(uint16_t)); |
| 39 | |
| 40 | return aws_device_random_buffer(&buf); |
| 41 | } |
| 42 | |
| 43 | int aws_device_random_u8(uint8_t *output) { |
| 44 | struct aws_byte_buf buf = aws_byte_buf_from_empty_array((uint8_t *)output, sizeof(uint8_t)); |
| 45 | |
| 46 | return aws_device_random_buffer(&buf); |
| 47 | } |
| 48 |