Esempio n. 1
0
void CRYPTO_secure_clear_free(void *ptr, size_t num,
                              const char *file, int line)
{
#ifdef IMPLEMENTED
    size_t actual_size;

    if (ptr == NULL)
        return;
    if (!CRYPTO_secure_allocated(ptr)) {
        OPENSSL_cleanse(ptr, num);
        CRYPTO_free(ptr, file, line);
        return;
    }
    CRYPTO_THREAD_write_lock(sec_malloc_lock);
    actual_size = sh_actual_size(ptr);
    CLEAR(ptr, actual_size);
    secure_mem_used -= actual_size;
    sh_free(ptr);
    CRYPTO_THREAD_unlock(sec_malloc_lock);
#else
    if (ptr == NULL)
        return;
    OPENSSL_cleanse(ptr, num);
    CRYPTO_free(ptr, file, line);
#endif /* IMPLEMENTED */
}
Esempio n. 2
0
size_t CRYPTO_secure_actual_size(void *ptr)
{
#ifdef IMPLEMENTED
    size_t actual_size;

    CRYPTO_THREAD_write_lock(sec_malloc_lock);
    actual_size = sh_actual_size(ptr);
    CRYPTO_THREAD_unlock(sec_malloc_lock);
    return actual_size;
#else
    return 0;
#endif
}
Esempio n. 3
0
size_t CRYPTO_secure_actual_size(void *ptr)
{
#ifdef OPENSSL_SECURE_MEMORY
    size_t actual_size;

    CRYPTO_THREAD_write_lock(sec_malloc_lock);
    actual_size = sh_actual_size(ptr);
    CRYPTO_THREAD_unlock(sec_malloc_lock);
    return actual_size;
#else
    return 0;
#endif
}
Esempio n. 4
0
size_t CRYPTO_secure_actual_size(void *ptr)
{
#ifdef IMPLEMENTED
    size_t actual_size;

    LOCK();
    actual_size = sh_actual_size(ptr);
    UNLOCK();
    return actual_size;
#else
    return 0;
#endif
}
Esempio n. 5
0
void *CRYPTO_secure_malloc(size_t num, const char *file, int line)
{
#ifdef IMPLEMENTED
    void *ret;
    size_t actual_size;

    if (!secure_mem_initialized) {
        return CRYPTO_malloc(num, file, line);
    }
    CRYPTO_THREAD_write_lock(sec_malloc_lock);
    ret = sh_malloc(num);
    actual_size = ret ? sh_actual_size(ret) : 0;
    secure_mem_used += actual_size;
    CRYPTO_THREAD_unlock(sec_malloc_lock);
    return ret;
#else
    return CRYPTO_malloc(num, file, line);
#endif /* IMPLEMENTED */
}
Esempio n. 6
0
void *CRYPTO_secure_malloc(int num, const char *file, int line)
{
#ifdef IMPLEMENTED
    void *ret;
    size_t actual_size;

    if (!secure_mem_initialized) {
        too_late = 1;
        return CRYPTO_malloc(num, file, line);
    }
    LOCK();
    ret = sh_malloc(num);
    actual_size = ret ? sh_actual_size(ret) : 0;
    secure_mem_used += actual_size;
    UNLOCK();
    return ret;
#else
    return CRYPTO_malloc(num, file, line);
#endif /* IMPLEMENTED */
}
Esempio n. 7
0
void CRYPTO_secure_free(void *ptr, const char *file, int line)
{
#ifdef OPENSSL_SECURE_MEMORY
    size_t actual_size;

    if (ptr == NULL)
        return;
    if (!CRYPTO_secure_allocated(ptr)) {
        CRYPTO_free(ptr, file, line);
        return;
    }
    CRYPTO_THREAD_write_lock(sec_malloc_lock);
    actual_size = sh_actual_size(ptr);
    CLEAR(ptr, actual_size);
    secure_mem_used -= actual_size;
    sh_free(ptr);
    CRYPTO_THREAD_unlock(sec_malloc_lock);
#else
    CRYPTO_free(ptr, file, line);
#endif /* OPENSSL_SECURE_MEMORY */
}
Esempio n. 8
0
void CRYPTO_secure_free(void *ptr)
{
#ifdef IMPLEMENTED
    size_t actual_size;

    if (ptr == NULL)
        return;
    if (!secure_mem_initialized) {
        CRYPTO_free(ptr);
        return;
    }
    LOCK();
    actual_size = sh_actual_size(ptr);
    CLEAR(ptr, actual_size);
    secure_mem_used -= actual_size;
    sh_free(ptr);
    UNLOCK();
#else
    CRYPTO_free(ptr);
#endif /* IMPLEMENTED */
}