C++ (Cpp) get_digest_data示例

示例#1

文件： eng_devcrypto.c 项目： ozaki-r/netbsd-src

static int digest_init(EVP_MD_CTX *ctx)
{
    struct digest_ctx *digest_ctx =
        (struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
    const struct digest_data_st *digest_d =
        get_digest_data(EVP_MD_CTX_type(ctx));

    if (digest_ctx->init == 0
        && (digest_ctx->cfd = open("/dev/crypto", O_RDWR, 0)) < 0) {
        SYSerr(SYS_F_OPEN, errno);
        return 0;
    }

    digest_ctx->init = 1;

    memset(&digest_ctx->sess, 0, sizeof(digest_ctx->sess));
    digest_ctx->sess.mac = digest_d->devcryptoid;
    if (ioctl(digest_ctx->cfd, CIOCGSESSION, &digest_ctx->sess) < 0) {
        SYSerr(SYS_F_IOCTL, errno);
        close(digest_ctx->cfd);
        return 0;
    }

    return 1;
}

示例#2

文件： e_devcrypto.c 项目： ciz/openssl

static int digest_init(EVP_MD_CTX *ctx)
{
    struct digest_ctx *digest_ctx =
        (struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
    const struct digest_data_st *digest_d =
        get_digest_data(EVP_MD_CTX_type(ctx));

    digest_ctx->init_called = 1;

    memset(&digest_ctx->sess, 0, sizeof(digest_ctx->sess));
    digest_ctx->sess.mac = digest_d->devcryptoid;
    if (ioctl(cfd, CIOCGSESSION, &digest_ctx->sess) < 0) {
        SYSerr(SYS_F_IOCTL, errno);
        return 0;
    }
    return 1;
}