image: Move HOSTCC image code to tools/
This code is never compiled into U-Boot, so move it into a separate file in tools/ to avoid the large #ifdef. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Marek Vasut <marex@denx.de>
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					@ -827,7 +827,7 @@ int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
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 *     0, on success
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					 *     0, on success
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 *    -1, when algo is unsupported
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					 *    -1, when algo is unsupported
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 */
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					 */
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static int calculate_hash(const void *data, int data_len, const char *algo,
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					int calculate_hash(const void *data, int data_len, const char *algo,
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			uint8_t *value, int *value_len)
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								uint8_t *value, int *value_len)
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{
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					{
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	if (strcmp(algo, "crc32") == 0) {
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						if (strcmp(algo, "crc32") == 0) {
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					@ -849,175 +849,6 @@ static int calculate_hash(const void *data, int data_len, const char *algo,
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	return 0;
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						return 0;
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}
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					}
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#ifdef USE_HOSTCC
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/**
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 * fit_set_hashes - process FIT component image nodes and calculate hashes
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 * @fit: pointer to the FIT format image header
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 *
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 * fit_set_hashes() adds hash values for all component images in the FIT blob.
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 * Hashes are calculated for all component images which have hash subnodes
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 * with algorithm property set to one of the supported hash algorithms.
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 *
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 * returns
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 *     0, on success
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 *     libfdt error code, on failure
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 */
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int fit_set_hashes(void *fit)
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{
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	int images_noffset;
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	int noffset;
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	int ndepth;
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	int ret;
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	/* Find images parent node offset */
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	images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
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	if (images_noffset < 0) {
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		printf("Can't find images parent node '%s' (%s)\n",
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		       FIT_IMAGES_PATH, fdt_strerror(images_noffset));
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		return images_noffset;
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	}
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	/* Process its subnodes, print out component images details */
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	for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth);
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	     (noffset >= 0) && (ndepth > 0);
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	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
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		if (ndepth == 1) {
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			/*
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			 * Direct child node of the images parent node,
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			 * i.e. component image node.
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			 */
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			ret = fit_image_set_hashes(fit, noffset);
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			if (ret)
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				return ret;
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		}
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	}
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	return 0;
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}
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/**
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 * fit_image_set_hashes - calculate/set hashes for given component image node
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 * @fit: pointer to the FIT format image header
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 * @image_noffset: requested component image node
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 *
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 * fit_image_set_hashes() adds hash values for an component image node. All
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 * existing hash subnodes are checked, if algorithm property is set to one of
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 * the supported hash algorithms, hash value is computed and corresponding
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 * hash node property is set, for example:
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 *
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 * Input component image node structure:
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 *
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 * o image@1 (at image_noffset)
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 *   | - data = [binary data]
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 *   o hash@1
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 *     |- algo = "sha1"
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 *
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 * Output component image node structure:
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 *
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 * o image@1 (at image_noffset)
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 *   | - data = [binary data]
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 *   o hash@1
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 *     |- algo = "sha1"
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 *     |- value = sha1(data)
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 *
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 * returns:
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 *     0 on sucess
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 *    <0 on failure
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 */
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int fit_image_set_hashes(void *fit, int image_noffset)
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{
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	const void *data;
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	size_t size;
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	char *algo;
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	uint8_t value[FIT_MAX_HASH_LEN];
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	int value_len;
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	int noffset;
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	int ndepth;
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	/* Get image data and data length */
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	if (fit_image_get_data(fit, image_noffset, &data, &size)) {
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		printf("Can't get image data/size\n");
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		return -1;
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	}
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	/* Process all hash subnodes of the component image node */
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	for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
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	     (noffset >= 0) && (ndepth > 0);
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	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
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		if (ndepth == 1) {
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			/* Direct child node of the component image node */
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			/*
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			 * Check subnode name, must be equal to "hash".
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			 * Multiple hash nodes require unique unit node
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			 * names, e.g. hash@1, hash@2, etc.
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			 */
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			if (strncmp(fit_get_name(fit, noffset, NULL),
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				    FIT_HASH_NODENAME,
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				    strlen(FIT_HASH_NODENAME)) != 0) {
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				/* Not a hash subnode, skip it */
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				continue;
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			}
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			if (fit_image_hash_get_algo(fit, noffset, &algo)) {
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				printf("Can't get hash algo property for '%s' hash node in '%s' image node\n",
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				       fit_get_name(fit, noffset, NULL),
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				       fit_get_name(fit, image_noffset, NULL));
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				return -1;
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			}
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			if (calculate_hash(data, size, algo, value,
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					   &value_len)) {
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				printf("Unsupported hash algorithm (%s) for '%s' hash node in '%s' image node\n",
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				       algo, fit_get_name(fit, noffset, NULL),
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				       fit_get_name(fit, image_noffset, NULL));
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				return -1;
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			}
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			if (fit_image_hash_set_value(fit, noffset, value,
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						     value_len)) {
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				printf("Can't set hash value for '%s' hash node in '%s' image node\n",
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				       fit_get_name(fit, noffset, NULL),
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				       fit_get_name(fit, image_noffset, NULL));
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				return -1;
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			}
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		}
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	}
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	return 0;
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}
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/**
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 * fit_image_hash_set_value - set hash value in requested has node
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 * @fit: pointer to the FIT format image header
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 * @noffset: hash node offset
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 * @value: hash value to be set
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 * @value_len: hash value length
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 *
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 * fit_image_hash_set_value() attempts to set hash value in a node at offset
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 * given and returns operation status to the caller.
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 *
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 * returns
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 *     0, on success
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 *     -1, on failure
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 */
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int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value,
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				int value_len)
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{
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	int ret;
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	ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len);
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	if (ret) {
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		printf("Can't set hash '%s' property for '%s' node(%s)\n",
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		       FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
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		       fdt_strerror(ret));
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		return -1;
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	}
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	return 0;
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}
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#endif /* USE_HOSTCC */
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/**
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					/**
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 * fit_image_check_hashes - verify data intergity
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					 * fit_image_check_hashes - verify data intergity
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 * @fit: pointer to the FIT format image header
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					 * @fit: pointer to the FIT format image header
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					@ -636,6 +636,9 @@ void fit_conf_print(const void *fit, int noffset, const char *p);
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int fit_check_ramdisk(const void *fit, int os_noffset,
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					int fit_check_ramdisk(const void *fit, int os_noffset,
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		uint8_t arch, int verify);
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							uint8_t arch, int verify);
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					int calculate_hash(const void *data, int data_len, const char *algo,
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								uint8_t *value, int *value_len);
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#ifndef USE_HOSTCC
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					#ifndef USE_HOSTCC
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static inline int fit_image_check_target_arch(const void *fdt, int node)
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					static inline int fit_image_check_target_arch(const void *fdt, int node)
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{
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					{
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					@ -96,6 +96,7 @@ NOPED_OBJ_FILES-y += aisimage.o
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NOPED_OBJ_FILES-y += kwbimage.o
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					NOPED_OBJ_FILES-y += kwbimage.o
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NOPED_OBJ_FILES-y += pblimage.o
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					NOPED_OBJ_FILES-y += pblimage.o
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NOPED_OBJ_FILES-y += imximage.o
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					NOPED_OBJ_FILES-y += imximage.o
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					NOPED_OBJ_FILES-y += image-host.o
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NOPED_OBJ_FILES-y += omapimage.o
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					NOPED_OBJ_FILES-y += omapimage.o
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NOPED_OBJ_FILES-y += mkenvimage.o
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					NOPED_OBJ_FILES-y += mkenvimage.o
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NOPED_OBJ_FILES-y += mkimage.o
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					NOPED_OBJ_FILES-y += mkimage.o
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					@ -212,6 +213,7 @@ $(obj)mkimage$(SFX):	$(obj)aisimage.o \
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			$(obj)fit_image.o \
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								$(obj)fit_image.o \
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			$(obj)image-fit.o \
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								$(obj)image-fit.o \
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			$(obj)image.o \
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								$(obj)image.o \
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								$(obj)image-host.o \
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			$(obj)imximage.o \
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								$(obj)imximage.o \
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			$(obj)kwbimage.o \
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								$(obj)kwbimage.o \
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			$(obj)pblimage.o \
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								$(obj)pblimage.o \
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					@ -0,0 +1,201 @@
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					/*
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					 * Copyright (c) 2013, Google Inc.
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					 *
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					 * (C) Copyright 2008 Semihalf
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					 *
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					 * (C) Copyright 2000-2006
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					 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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					 *
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					 * See file CREDITS for list of people who contributed to this
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					 * project.
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					 *
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					 * This program is free software; you can redistribute it and/or
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					 * modify it under the terms of the GNU General Public License as
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					 * published by the Free Software Foundation; either version 2 of
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					 * the License, or (at your option) any later version.
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					 *
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					 * This program is distributed in the hope that it will be useful,
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					 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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					 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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					 * GNU General Public License for more details.
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					 *
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					 * You should have received a copy of the GNU General Public License
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					 * along with this program; if not, write to the Free Software
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					 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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					 * MA 02111-1307 USA
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					 */
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					#include "mkimage.h"
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					#include <bootstage.h>
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					#include <image.h>
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					#include <sha1.h>
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					#include <time.h>
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					#include <u-boot/crc.h>
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					#include <u-boot/md5.h>
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					/**
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					 * fit_set_hashes - process FIT component image nodes and calculate hashes
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					 * @fit: pointer to the FIT format image header
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					 *
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					 * fit_set_hashes() adds hash values for all component images in the FIT blob.
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					 * Hashes are calculated for all component images which have hash subnodes
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					 * with algorithm property set to one of the supported hash algorithms.
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					 *
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					 * returns
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					 *     0, on success
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					 *     libfdt error code, on failure
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					 */
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					int fit_set_hashes(void *fit)
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					{
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						int images_noffset;
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						int noffset;
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						int ndepth;
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						int ret;
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						/* Find images parent node offset */
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						images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
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						if (images_noffset < 0) {
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							printf("Can't find images parent node '%s' (%s)\n",
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							       FIT_IMAGES_PATH, fdt_strerror(images_noffset));
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							return images_noffset;
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						}
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						/* Process its subnodes, print out component images details */
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						for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth);
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						     (noffset >= 0) && (ndepth > 0);
 | 
				
			||||||
 | 
						     noffset = fdt_next_node(fit, noffset, &ndepth)) {
 | 
				
			||||||
 | 
							if (ndepth == 1) {
 | 
				
			||||||
 | 
								/*
 | 
				
			||||||
 | 
								 * Direct child node of the images parent node,
 | 
				
			||||||
 | 
								 * i.e. component image node.
 | 
				
			||||||
 | 
								 */
 | 
				
			||||||
 | 
								ret = fit_image_set_hashes(fit, noffset);
 | 
				
			||||||
 | 
								if (ret)
 | 
				
			||||||
 | 
									return ret;
 | 
				
			||||||
 | 
							}
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						return 0;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/**
 | 
				
			||||||
 | 
					 * fit_image_set_hashes - calculate/set hashes for given component image node
 | 
				
			||||||
 | 
					 * @fit: pointer to the FIT format image header
 | 
				
			||||||
 | 
					 * @image_noffset: requested component image node
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * fit_image_set_hashes() adds hash values for an component image node. All
 | 
				
			||||||
 | 
					 * existing hash subnodes are checked, if algorithm property is set to one of
 | 
				
			||||||
 | 
					 * the supported hash algorithms, hash value is computed and corresponding
 | 
				
			||||||
 | 
					 * hash node property is set, for example:
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * Input component image node structure:
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * o image@1 (at image_noffset)
 | 
				
			||||||
 | 
					 *   | - data = [binary data]
 | 
				
			||||||
 | 
					 *   o hash@1
 | 
				
			||||||
 | 
					 *     |- algo = "sha1"
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * Output component image node structure:
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * o image@1 (at image_noffset)
 | 
				
			||||||
 | 
					 *   | - data = [binary data]
 | 
				
			||||||
 | 
					 *   o hash@1
 | 
				
			||||||
 | 
					 *     |- algo = "sha1"
 | 
				
			||||||
 | 
					 *     |- value = sha1(data)
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * returns:
 | 
				
			||||||
 | 
					 *     0 on sucess
 | 
				
			||||||
 | 
					 *    <0 on failure
 | 
				
			||||||
 | 
					 */
 | 
				
			||||||
 | 
					int fit_image_set_hashes(void *fit, int image_noffset)
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
						const void *data;
 | 
				
			||||||
 | 
						size_t size;
 | 
				
			||||||
 | 
						char *algo;
 | 
				
			||||||
 | 
						uint8_t value[FIT_MAX_HASH_LEN];
 | 
				
			||||||
 | 
						int value_len;
 | 
				
			||||||
 | 
						int noffset;
 | 
				
			||||||
 | 
						int ndepth;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Get image data and data length */
 | 
				
			||||||
 | 
						if (fit_image_get_data(fit, image_noffset, &data, &size)) {
 | 
				
			||||||
 | 
							printf("Can't get image data/size\n");
 | 
				
			||||||
 | 
							return -1;
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Process all hash subnodes of the component image node */
 | 
				
			||||||
 | 
						for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
 | 
				
			||||||
 | 
						     (noffset >= 0) && (ndepth > 0);
 | 
				
			||||||
 | 
						     noffset = fdt_next_node(fit, noffset, &ndepth)) {
 | 
				
			||||||
 | 
							if (ndepth == 1) {
 | 
				
			||||||
 | 
								/* Direct child node of the component image node */
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
								/*
 | 
				
			||||||
 | 
								 * Check subnode name, must be equal to "hash".
 | 
				
			||||||
 | 
								 * Multiple hash nodes require unique unit node
 | 
				
			||||||
 | 
								 * names, e.g. hash@1, hash@2, etc.
 | 
				
			||||||
 | 
								 */
 | 
				
			||||||
 | 
								if (strncmp(fit_get_name(fit, noffset, NULL),
 | 
				
			||||||
 | 
									    FIT_HASH_NODENAME,
 | 
				
			||||||
 | 
									    strlen(FIT_HASH_NODENAME)) != 0) {
 | 
				
			||||||
 | 
									/* Not a hash subnode, skip it */
 | 
				
			||||||
 | 
									continue;
 | 
				
			||||||
 | 
								}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
								if (fit_image_hash_get_algo(fit, noffset, &algo)) {
 | 
				
			||||||
 | 
									printf("Can't get hash algo property for '%s' hash node in '%s' image node\n",
 | 
				
			||||||
 | 
									       fit_get_name(fit, noffset, NULL),
 | 
				
			||||||
 | 
									       fit_get_name(fit, image_noffset, NULL));
 | 
				
			||||||
 | 
									return -1;
 | 
				
			||||||
 | 
								}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
								if (calculate_hash(data, size, algo, value,
 | 
				
			||||||
 | 
										   &value_len)) {
 | 
				
			||||||
 | 
									printf("Unsupported hash algorithm (%s) for '%s' hash node in '%s' image node\n",
 | 
				
			||||||
 | 
									       algo, fit_get_name(fit, noffset, NULL),
 | 
				
			||||||
 | 
									       fit_get_name(fit, image_noffset, NULL));
 | 
				
			||||||
 | 
									return -1;
 | 
				
			||||||
 | 
								}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
								if (fit_image_hash_set_value(fit, noffset, value,
 | 
				
			||||||
 | 
											     value_len)) {
 | 
				
			||||||
 | 
									printf("Can't set hash value for '%s' hash node in '%s' image node\n",
 | 
				
			||||||
 | 
									       fit_get_name(fit, noffset, NULL),
 | 
				
			||||||
 | 
									       fit_get_name(fit, image_noffset, NULL));
 | 
				
			||||||
 | 
									return -1;
 | 
				
			||||||
 | 
								}
 | 
				
			||||||
 | 
							}
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						return 0;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/**
 | 
				
			||||||
 | 
					 * fit_image_hash_set_value - set hash value in requested has node
 | 
				
			||||||
 | 
					 * @fit: pointer to the FIT format image header
 | 
				
			||||||
 | 
					 * @noffset: hash node offset
 | 
				
			||||||
 | 
					 * @value: hash value to be set
 | 
				
			||||||
 | 
					 * @value_len: hash value length
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * fit_image_hash_set_value() attempts to set hash value in a node at offset
 | 
				
			||||||
 | 
					 * given and returns operation status to the caller.
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * returns
 | 
				
			||||||
 | 
					 *     0, on success
 | 
				
			||||||
 | 
					 *     -1, on failure
 | 
				
			||||||
 | 
					 */
 | 
				
			||||||
 | 
					int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value,
 | 
				
			||||||
 | 
									int value_len)
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
						int ret;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len);
 | 
				
			||||||
 | 
						if (ret) {
 | 
				
			||||||
 | 
							printf("Can't set hash '%s' property for '%s' node(%s)\n",
 | 
				
			||||||
 | 
							       FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
 | 
				
			||||||
 | 
							       fdt_strerror(ret));
 | 
				
			||||||
 | 
							return -1;
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						return 0;
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
		Loading…
	
		Reference in New Issue