C++ (Cpp) do_PVK_header Exemples

Exemple #1

Fichier : pvkfmt.c Projet : MiKTeX/miktex

EVP_PKEY *
b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u)
{
	unsigned char pvk_hdr[24], *buf = NULL;
	const unsigned char *p;
	size_t buflen;
	EVP_PKEY *ret = NULL;
	unsigned int saltlen, keylen;

	if (BIO_read(in, pvk_hdr, 24) != 24) {
		PEMerror(PEM_R_PVK_DATA_TOO_SHORT);
		return NULL;
	}
	p = pvk_hdr;

	if (!do_PVK_header(&p, 24, 0, &saltlen, &keylen))
		return 0;
	buflen = keylen + saltlen;
	buf = malloc(buflen);
	if (!buf) {
		PEMerror(ERR_R_MALLOC_FAILURE);
		return 0;
	}
	p = buf;
	if (BIO_read(in, buf, buflen) != buflen) {
		PEMerror(PEM_R_PVK_DATA_TOO_SHORT);
		goto err;
	}
	ret = do_PVK_body(&p, saltlen, keylen, cb, u);

err:
	freezero(buf, buflen);
	return ret;
}

Exemple #2

Fichier : pvkfmt.c Projet : 277800076/openssl

EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u)
{
    unsigned char pvk_hdr[24], *buf = NULL;
    const unsigned char *p;
    int buflen;
    EVP_PKEY *ret = NULL;
    unsigned int saltlen, keylen;
    if (BIO_read(in, pvk_hdr, 24) != 24) {
        PEMerr(PEM_F_B2I_PVK_BIO, PEM_R_PVK_DATA_TOO_SHORT);
        return NULL;
    }
    p = pvk_hdr;

    if (!do_PVK_header(&p, 24, 0, &saltlen, &keylen))
        return 0;
    buflen = (int)keylen + saltlen;
    buf = OPENSSL_malloc(buflen);
    if (buf == NULL) {
        PEMerr(PEM_F_B2I_PVK_BIO, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    p = buf;
    if (BIO_read(in, buf, buflen) != buflen) {
        PEMerr(PEM_F_B2I_PVK_BIO, PEM_R_PVK_DATA_TOO_SHORT);
        goto err;
    }
    ret = do_PVK_body(&p, saltlen, keylen, cb, u);

 err:
    OPENSSL_clear_free(buf, buflen);
    return ret;
}