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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/common/encoding.h>
/* NOLINTNEXTLINE(readability-identifier-naming) */
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
struct aws_allocator *allocator = aws_default_allocator();
size_t output_size = 0;
int result = aws_hex_compute_encoded_len(size, &output_size);
AWS_ASSERT(result == AWS_OP_SUCCESS);
struct aws_byte_cursor to_encode = aws_byte_cursor_from_array(data, size);
struct aws_byte_buf encode_output;
result = aws_byte_buf_init(&encode_output, allocator, output_size);
AWS_ASSERT(result == AWS_OP_SUCCESS);
result = aws_hex_encode(&to_encode, &encode_output);
AWS_ASSERT(result == AWS_OP_SUCCESS);
--encode_output.len; /* Remove null terminator */
result = aws_hex_compute_decoded_len(encode_output.len, &output_size);
AWS_ASSERT(result == AWS_OP_SUCCESS);
AWS_ASSERT(output_size == size);
struct aws_byte_buf decode_output;
result = aws_byte_buf_init(&decode_output, allocator, output_size);
AWS_ASSERT(result == AWS_OP_SUCCESS);
struct aws_byte_cursor decode_input = aws_byte_cursor_from_buf(&encode_output);
result = aws_hex_decode(&decode_input, &decode_output);
AWS_ASSERT(result == AWS_OP_SUCCESS);
AWS_ASSERT(output_size == decode_output.len);
AWS_ASSERT(memcmp(decode_output.buffer, data, size) == 0);
aws_byte_buf_clean_up(&encode_output);
aws_byte_buf_clean_up(&decode_output);
return 0;
}
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