Ejemplo n.º 1
0
MsnObject *
msn_object_new_from_image (PecanBuffer *image,
                           const char *location,
                           const char *creator,
                           MsnObjectType type)
{
    MsnObject *msnobj;

    PurpleCipherContext *ctx;
    char *buf;
    char *base64;
    unsigned char digest[20];

    msnobj = NULL;

    if (!image)
        return msnobj;

    /* New object */
    msnobj = msn_object_new ();
    msn_object_set_local (msnobj);
    msn_object_set_type (msnobj, type);
    msn_object_set_location (msnobj, location);
    msn_object_set_creator (msnobj, creator);

    msn_object_set_image (msnobj, image);

    /* Compute the SHA1D field. */
    memset (digest, 0, sizeof (digest));

    ctx = purple_cipher_context_new_by_name ("sha1", NULL);
    purple_cipher_context_append (ctx, (const gpointer) image->data, image->len);
    purple_cipher_context_digest (ctx, sizeof (digest), digest, NULL);

    base64 = purple_base64_encode (digest, sizeof (digest));
    msn_object_set_sha1d (msnobj, base64);
    g_free (base64);

    msn_object_set_size (msnobj, image->len);

    /* Compute the SHA1C field. */
    buf = g_strdup_printf ("Creator%sSize%dType%dLocation%sFriendly%sSHA1D%s",
                           msn_object_get_creator (msnobj),
                           msn_object_get_size (msnobj),
                           msn_object_get_type (msnobj),
                           msn_object_get_location (msnobj),
                           msn_object_get_friendly (msnobj),
                           msn_object_get_sha1d (msnobj));

    memset (digest, 0, sizeof (digest));

    purple_cipher_context_reset (ctx, NULL);
    purple_cipher_context_append (ctx, (const guchar *) buf, strlen (buf));
    purple_cipher_context_digest (ctx, sizeof (digest), digest, NULL);
    purple_cipher_context_destroy (ctx);
    g_free (buf);

    base64 = purple_base64_encode (digest, sizeof (digest));
    msn_object_set_sha1c (msnobj, base64);
    g_free (base64);

    return msnobj;
}
Ejemplo n.º 2
0
void
msn_user_set_buddy_icon(MsnUser *user, const char *filename)
{
	struct stat st;
	FILE *fp;
	MsnObject *msnobj = msn_user_get_object(user);

	g_return_if_fail(user != NULL);

	if (filename == NULL || g_stat(filename, &st) == -1)
	{
		msn_user_set_object(user, NULL);
	}
	else if ((fp = g_fopen(filename, "rb")) != NULL)
	{
		unsigned char *buf;
		SHA_CTX ctx;
		gsize len;
		char *base64;
		unsigned char digest[20];

		if (msnobj == NULL)
		{
			msnobj = msn_object_new(TRUE);
			msn_object_set_local(msnobj);
			msn_object_set_type(msnobj, MSN_OBJECT_USERTILE);
			msn_object_set_location(msnobj, "TFR2C2.tmp");
			msn_object_set_creator(msnobj, msn_user_get_passport(user));

			msn_user_set_object(user, msnobj);
		}

		msn_object_set_real_location(msnobj, filename);

		buf = g_malloc(st.st_size);
		len = fread(buf, 1, st.st_size, fp);

		fclose(fp);

		/* Compute the SHA1D field. */
		memset(digest, 0, sizeof(digest));

		shaInit(&ctx);
		shaUpdate(&ctx, buf, st.st_size);
		shaFinal(&ctx, digest);
		g_free(buf);

		base64 = gaim_base64_encode(digest, sizeof(digest));
		msn_object_set_sha1d(msnobj, base64);
		g_free(base64);

		msn_object_set_size(msnobj, st.st_size);

		/* Compute the SHA1C field. */
		buf = g_strdup_printf(
			"Creator%sSize%dType%dLocation%sFriendly%sSHA1D%s",
			msn_object_get_creator(msnobj),
			msn_object_get_size(msnobj),
			msn_object_get_type(msnobj),
			msn_object_get_location(msnobj),
			msn_object_get_friendly(msnobj),
			msn_object_get_sha1d(msnobj));

		memset(digest, 0, sizeof(digest));

		shaInit(&ctx);
		shaUpdate(&ctx, buf, strlen(buf));
		shaFinal(&ctx, digest);
		g_free(buf);

		base64 = gaim_base64_encode(digest, sizeof(digest));
		msn_object_set_sha1c(msnobj, base64);
		g_free(base64);
	}
	else
	{
		gaim_debug_error("msn", "Unable to open buddy icon %s!\n", filename);
		msn_user_set_object(user, NULL);
	}
}
Ejemplo n.º 3
0
MsnObject*
msn_object_new_from_image(PurpleStoredImage *img, const char *location,
		const char *creator, MsnObjectType type)
{
	MsnObject *msnobj;

	PurpleHash *hash;
	char *buf;
	gconstpointer data;
	size_t size;
	char *base64;
	unsigned char digest[20];

	msnobj = NULL;

	if (img == NULL)
		return msnobj;

	size = purple_imgstore_get_size(img);
	data = purple_imgstore_get_data(img);

	/* New object */
	msnobj = msn_object_new();
	msn_object_set_local(msnobj);
	msn_object_set_type(msnobj, type);
	msn_object_set_location(msnobj, location);
	msn_object_set_creator(msnobj, creator);

	msn_object_set_image(msnobj, img);

	/* Compute the SHA1D field. */
	memset(digest, 0, sizeof(digest));

	hash = purple_sha1_hash_new();
	purple_hash_append(hash, data, size);
	purple_hash_digest(hash, digest, sizeof(digest));

	base64 = purple_base64_encode(digest, sizeof(digest));
	msn_object_set_sha1d(msnobj, base64);
	g_free(base64);

	msn_object_set_size(msnobj, size);

	/* Compute the SHA1C field. */
	buf = g_strdup_printf(
		"Creator%sSize%dType%dLocation%sFriendly%sSHA1D%s",
		msn_object_get_creator(msnobj),
		msn_object_get_size(msnobj),
		msn_object_get_type(msnobj),
		msn_object_get_location(msnobj),
		msn_object_get_friendly(msnobj),
		msn_object_get_sha1d(msnobj));

	memset(digest, 0, sizeof(digest));

	purple_hash_reset(hash);
	purple_hash_append(hash, (const guchar *)buf, strlen(buf));
	purple_hash_digest(hash, digest, sizeof(digest));
	g_object_unref(hash);
	g_free(buf);

	base64 = purple_base64_encode(digest, sizeof(digest));
	msn_object_set_sha1c(msnobj, base64);
	g_free(base64);

	return msnobj;
}