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Decode canonical huffman tree

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This commit is contained in:
atxr 2024-02-13 11:27:24 +01:00
parent 3636d3fa0d
commit 2d34e143d7
2 changed files with 55 additions and 1 deletions
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13
libmineziper/include/libmineziper_zip.h
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@ -8,6 +8,10 @@
#define LFH_SIG "PK\03\04"
#define CDH_SIG "PK\01\02"
#define NUM_OF_CODE 26 * 2 + 10
const char* SYMBOLS =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
typedef struct raw
{
char* buf;
@ -68,8 +72,17 @@ typedef struct zip
EOCD* eocd;
} zip;
// Huffman Node and Table
typedef struct HN
{
unsigned char symbol;
unsigned char code;
unsigned char len;
} HN, *HT;
void get_eocd(raw* raw, zip* out);
void get_cdh(raw* raw, zip* out);
void parse_zip(char* filename, zip* out);
void decode_huffman_tree(char* encoded, HT* out);
#endif