int X509_STORE_add_cert(X509_STORE *ctx, X509 *x)
{
    X509_OBJECT *obj;
    int ret = 1;
    if (x == NULL)
        return 0;
    obj = OPENSSL_malloc(sizeof(*obj));
    if (obj == NULL) {
        X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    obj->type = X509_LU_X509;
    obj->data.x509 = x;
    CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
    X509_OBJECT_up_ref_count(obj);
    if (X509_OBJECT_retrieve_match(ctx->objs, obj)) {
        X509_OBJECT_free_contents(obj);
        OPENSSL_free(obj);
        X509err(X509_F_X509_STORE_ADD_CERT,
                X509_R_CERT_ALREADY_IN_HASH_TABLE);
        ret = 0;
    } else
        sk_X509_OBJECT_push(ctx->objs, obj);
    CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
    return ret;
}
['int X509_STORE_add_cert(X509_STORE *ctx, X509 *x)\n{\n    X509_OBJECT *obj;\n    int ret = 1;\n    if (x == NULL)\n        return 0;\n    obj = OPENSSL_malloc(sizeof(*obj));\n    if (obj == NULL) {\n        X509err(X509_F_X509_STORE_ADD_CERT, ERR_R_MALLOC_FAILURE);\n        return 0;\n    }\n    obj->type = X509_LU_X509;\n    obj->data.x509 = x;\n    CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);\n    X509_OBJECT_up_ref_count(obj);\n    if (X509_OBJECT_retrieve_match(ctx->objs, obj)) {\n        X509_OBJECT_free_contents(obj);\n        OPENSSL_free(obj);\n        X509err(X509_F_X509_STORE_ADD_CERT,\n                X509_R_CERT_ALREADY_IN_HASH_TABLE);\n        ret = 0;\n    } else\n        sk_X509_OBJECT_push(ctx->objs, obj);\n    CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);\n    return ret;\n}', 'void *CRYPTO_malloc(size_t num, const char *file, int line)\n{\n    void *ret = NULL;\n    if (num <= 0)\n        return NULL;\n    allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_malloc(NULL, num, 0, file, line);\n        ret = malloc(num);\n        CRYPTO_mem_debug_malloc(ret, num, 1, file, line);\n    } else {\n        ret = malloc(num);\n    }\n#else\n    (void)file;\n    (void)line;\n    ret = malloc(num);\n#endif\n#ifndef OPENSSL_CPUID_OBJ\n    if (ret && (num > 2048)) {\n        extern unsigned char cleanse_ctr;\n        ((unsigned char *)ret)[0] = cleanse_ctr;\n    }\n#endif\n    return ret;\n}', 'void CRYPTO_lock(int mode, int type, const char *file, int line)\n{\n#ifdef LOCK_DEBUG\n    {\n        CRYPTO_THREADID id;\n        char *rw_text, *operation_text;\n        if (mode & CRYPTO_LOCK)\n            operation_text = "lock  ";\n        else if (mode & CRYPTO_UNLOCK)\n            operation_text = "unlock";\n        else\n            operation_text = "ERROR ";\n        if (mode & CRYPTO_READ)\n            rw_text = "r";\n        else if (mode & CRYPTO_WRITE)\n            rw_text = "w";\n        else\n            rw_text = "ERROR";\n        CRYPTO_THREADID_current(&id);\n        fprintf(stderr, "lock:%08lx:(%s)%s %-18s %s:%d\\n",\n                CRYPTO_THREADID_hash(&id), rw_text, operation_text,\n                CRYPTO_get_lock_name(type), file, line);\n    }\n#endif\n    if (type < 0) {\n        if (dynlock_lock_callback != NULL) {\n            struct CRYPTO_dynlock_value *pointer\n                = CRYPTO_get_dynlock_value(type);\n            OPENSSL_assert(pointer != NULL);\n            dynlock_lock_callback(mode, pointer, file, line);\n            CRYPTO_destroy_dynlockid(type);\n        }\n    } else if (locking_callback != NULL)\n        locking_callback(mode, type, file, line);\n}', 'void X509_OBJECT_up_ref_count(X509_OBJECT *a)\n{\n    switch (a->type) {\n    default:\n        break;\n    case X509_LU_X509:\n        X509_up_ref(a->data.x509);\n        break;\n    case X509_LU_CRL:\n        X509_CRL_up_ref(a->data.crl);\n        break;\n    }\n}', 'void X509_up_ref(X509 *x)\n{\n    CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);\n}', 'int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,\n                    int line)\n{\n    int ret = 0;\n    if (add_lock_callback != NULL) {\n#ifdef LOCK_DEBUG\n        int before = *pointer;\n#endif\n        ret = add_lock_callback(pointer, amount, type, file, line);\n#ifdef LOCK_DEBUG\n        {\n            CRYPTO_THREADID id;\n            CRYPTO_THREADID_current(&id);\n            fprintf(stderr, "ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\\n",\n                    CRYPTO_THREADID_hash(&id), before, amount, ret,\n                    CRYPTO_get_lock_name(type), file, line);\n        }\n#endif\n    } else {\n        CRYPTO_lock(CRYPTO_LOCK | CRYPTO_WRITE, type, file, line);\n        ret = *pointer + amount;\n#ifdef LOCK_DEBUG\n        {\n            CRYPTO_THREADID id;\n            CRYPTO_THREADID_current(&id);\n            fprintf(stderr, "ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\\n",\n                    CRYPTO_THREADID_hash(&id),\n                    *pointer, amount, ret,\n                    CRYPTO_get_lock_name(type), file, line);\n        }\n#endif\n        *pointer = ret;\n        CRYPTO_lock(CRYPTO_UNLOCK | CRYPTO_WRITE, type, file, line);\n    }\n    return (ret);\n}', 'int sk_push(_STACK *st, void *data)\n{\n    return (sk_insert(st, data, st->num));\n}', 'int sk_insert(_STACK *st, void *data, int loc)\n{\n    char **s;\n    if (st == NULL)\n        return 0;\n    if (st->num_alloc <= st->num + 1) {\n        s = OPENSSL_realloc((char *)st->data,\n                            (unsigned int)sizeof(char *) * st->num_alloc * 2);\n        if (s == NULL)\n            return (0);\n        st->data = s;\n        st->num_alloc *= 2;\n    }\n    if ((loc >= (int)st->num) || (loc < 0))\n        st->data[st->num] = data;\n    else {\n        memmove(&(st->data[loc + 1]),\n                &(st->data[loc]), sizeof(char *) * (st->num - loc));\n        st->data[loc] = data;\n    }\n    st->num++;\n    st->sorted = 0;\n    return (st->num);\n}', 'void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)\n{\n    if (str == NULL)\n        return CRYPTO_malloc(num, file, line);\n    if (num == 0) {\n        CRYPTO_free(str);\n        return NULL;\n    }\n    allow_customize = 0;\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        void *ret;\n        CRYPTO_mem_debug_realloc(str, NULL, num, 0, file, line);\n        ret = realloc(str, num);\n        CRYPTO_mem_debug_realloc(str, ret, num, 1, file, line);\n        return ret;\n    }\n#else\n    (void)file;\n    (void)line;\n#endif\n    return realloc(str, num);\n}']