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Command: CRYPTO_set_mem_functions | Section: 3 | Source: OpenBSD | File: CRYPTO_set_mem_functions.3
CRYPTO_SET_MEM_FUNCTIONS(3) FreeBSD Library Functions Manual
NAME
CRYPTO_set_mem_functions, CRYPTO_mem_ctrl, CRYPTO_mem_leaks,
CRYPTO_mem_leaks_fp, CRYPTO_mem_leaks_cb - legacy OpenSSL memory
allocation control
SYNOPSIS
#include <openssl/crypto.h>
int
CRYPTO_set_mem_functions(void *(*m)(size_t, const char *, int),
void *(*r)(void *, size_t, const char *, int),
void (*f)(void *, const char *, int));
int
CRYPTO_mem_ctrl(int mode);
int
CRYPTO_mem_leaks(BIO *b);
int
CRYPTO_mem_leaks_fp(FILE *fp);
typedef int *
CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
int
CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
DESCRIPTION
Do not use any of the interfaces documented here. They are provided
purely for compatibility with legacy application code.
CRYPTO_set_mem_functions(), CRYPTO_mem_ctrl(), CRYPTO_mem_leaks(),
CRYPTO_mem_leaks_fp(), and CRYPTO_mem_leaks_cb() have no effect.
RETURN VALUES
CRYPTO_set_mem_functions() always returns 0.
CRYPTO_mem_ctrl() always returns CRYPTO_MEM_CHECK_OFF.
CRYPTO_mem_leaks(), CRYPTO_mem_leaks_fp(), and CRYPTO_mem_leaks_cb()
always return -1.
SEE ALSO
crypto(3)
HISTORY
CRYPTO_mem_ctrl(), CRYPTO_mem_leaks(), and CRYPTO_mem_leaks_fp() first
appeared in SSLeay 0.6.4. CRYPTO_set_mem_functions() first appeared in
SSLeay 0.6.5. CRYPTO_mem_leaks_cb() first appeared in SSLeay 0.6.6. All
these functions have all been available since OpenBSD 2.4.
FreeBSD 14.1-RELEASE-p8 March 8, 2025 FreeBSD 14.1-RELEASE-p8