Grow or shrink a BUF_MEM so its valid length is len.
Synopsis
Declared in <openssl/buffer.h>
size_t
BUF_MEM_grow(
BUF_MEM* str,
size_t len);Description
Newly allocated capacity beyond the previous length is left uninitialized; use BUF_MEM_grow_clean() when cleared growth is required.
Return Value
New length on success, or 0 on allocation failure.
Parameters
Name |
Description |
str |
Buffer to resize. |
len |
Desired length in bytes; expands capacity when needed. |
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