fumiama/base16384
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feat(coder): add safe encode/decode

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源文雨
2024-04-04 23:58:05 +09:00
parent b451127638
commit 2622a5ad69
8 changed files with 435 additions and 29 deletions
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18
base16384.h
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@@ -116,6 +116,15 @@ static inline int base16384_decode_len(int dlen, int offset) {
return _base16384_decode_len(dlen, offset) + 16; // 多出 16 字节用于 unsafe 循环覆盖
}
/**
* @brief safely encode data and write result into buf
* @param data data to encode, no data overread
* @param dlen the data length
* @param buf the output buffer, whose size can be exactly `_base16384_encode_len`
* @return the total length written
*/
int base16384_encode_safe(const char* data, int dlen, char* buf);
/**
* @brief encode data and write result into buf
* @param data data to encode
@@ -134,6 +143,15 @@ int base16384_encode(const char* data, int dlen, char* buf);
*/
int base16384_encode_unsafe(const char* data, int dlen, char* buf);
/**
* @brief safely decode data and write result into buf
* @param data data to decode, no data overread
* @param dlen the data length
* @param buf the output buffer, whose size can be exactly `_base16384_decode_len`
* @return the total length written
*/
int base16384_decode_safe(const char* data, int dlen, char* buf);
/**
* @brief decode data and write result into buf
* @param data data to decode