CRYPTO_set_mem_functions

Install process‐wide CRYPTO memory allocator callbacks (before first allocation).

Synopsis

Declared in <openssl/crypto.h>

int
CRYPTO_set_mem_functions(
    CRYPTO_malloc_fn malloc_fn,
    CRYPTO_realloc_fn realloc_fn,
    CRYPTO_free_fn free_fn);

1 on success, or 0 if allocators cannot be changed (already in use).

Name

Description

malloc_fn

Replacement malloc, or NULL to leave the current malloc unchanged.

realloc_fn

Replacement realloc, or NULL to leave the current realloc unchanged.

free_fn

Replacement free, or NULL to leave the current free unchanged.

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