Decompress ilen bytes from in into out using a COMP_CTX.
Declared in <openssl/comp.h>
int
COMP_expand_block(
COMP_CTX* ctx,
unsigned char* out,
int olen,
unsigned char* in,
int ilen);Number of bytes written to out, or a negative value on error.
| Name | Description |
|---|---|
| ctx | Compression context (for example zlib) that performs expansion. |
| out | Destination buffer for expanded data. |
| olen | Capacity of out in bytes. |
| in | Compressed input bytes. |
| ilen | Number of compressed bytes at in. |