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author | 2010-06-21 05:03:27 -0400 | |
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committer | 2010-06-21 05:03:27 -0400 | |
commit | ef2a1037524ad559658a31793d4a96e07773cebc (patch) | |
tree | 45416d3eadabe83df85c97a7ce326f27258376c3 /src/img3.c | |
parent | 8708123ecfd708239137445c9f83c86a96ae63b7 (diff) | |
parent | b39abb66ffa5e26f38cb2ba03562d091decafc84 (diff) | |
download | idevicerestore-ef2a1037524ad559658a31793d4a96e07773cebc.tar.gz idevicerestore-ef2a1037524ad559658a31793d4a96e07773cebc.tar.bz2 |
Merge branch 'rcg'
Diffstat (limited to 'src/img3.c')
-rw-r--r-- | src/img3.c | 120 |
1 files changed, 60 insertions, 60 deletions
@@ -29,20 +29,20 @@ img3_file* img3_parse_file(char* data, int size) { int data_offset = 0; img3_header* header = (img3_header*) data; - if(header->signature != kImg3Container) { + if (header->signature != kImg3Container) { error("ERROR: Invalid IMG3 file\n"); return NULL; } img3_file* image = (img3_file*) malloc(sizeof(img3_file)); - if(image == NULL) { + if (image == NULL) { error("ERROR: Unable to allocate memory for IMG3 file\n"); return NULL; } memset(image, '\0', sizeof(img3_file)); image->header = (img3_header*) malloc(sizeof(img3_header)); - if(image->header == NULL) { + if (image->header == NULL) { error("ERROR: Unable to allocate memory for IMG3 header\n"); img3_free(image); return NULL; @@ -51,12 +51,12 @@ img3_file* img3_parse_file(char* data, int size) { data_offset += sizeof(img3_header); img3_element_header* current = NULL; - while(data_offset < size) { + while (data_offset < size) { current = (img3_element_header*) &data[data_offset]; - switch(current->signature) { + switch (current->signature) { case kTypeElement: image->type_element = img3_parse_element(&data[data_offset]); - if(image->type_element == NULL) { + if (image->type_element == NULL) { error("ERROR: Unable to parse TYPE element\n"); img3_free(image); return NULL; @@ -66,7 +66,7 @@ img3_file* img3_parse_file(char* data, int size) { case kDataElement: image->data_element = img3_parse_element(&data[data_offset]); - if(image->data_element == NULL) { + if (image->data_element == NULL) { error("ERROR: Unable to parse DATA element\n"); img3_free(image); return NULL; @@ -76,7 +76,7 @@ img3_file* img3_parse_file(char* data, int size) { case kVersElement: image->vers_element = img3_parse_element(&data[data_offset]); - if(image->vers_element == NULL) { + if (image->vers_element == NULL) { error("ERROR: Unable to parse VERS element\n"); img3_free(image); return NULL; @@ -86,7 +86,7 @@ img3_file* img3_parse_file(char* data, int size) { case kSepoElement: image->sepo_element = img3_parse_element(&data[data_offset]); - if(image->sepo_element == NULL) { + if (image->sepo_element == NULL) { error("ERROR: Unable to parse SEPO element\n"); img3_free(image); return NULL; @@ -96,7 +96,7 @@ img3_file* img3_parse_file(char* data, int size) { case kBordElement: image->bord_element = img3_parse_element(&data[data_offset]); - if(image->bord_element == NULL) { + if (image->bord_element == NULL) { error("ERROR: Unable to parse BORD element\n"); img3_free(image); return NULL; @@ -105,9 +105,9 @@ img3_file* img3_parse_file(char* data, int size) { break; case kKbagElement: - if(image->kbag1_element == NULL) { + if (image->kbag1_element == NULL) { image->kbag1_element = img3_parse_element(&data[data_offset]); - if(image->kbag1_element == NULL) { + if (image->kbag1_element == NULL) { error("ERROR: Unable to parse first KBAG element\n"); img3_free(image); return NULL; @@ -115,7 +115,7 @@ img3_file* img3_parse_file(char* data, int size) { } else { image->kbag2_element = img3_parse_element(&data[data_offset]); - if(image->kbag2_element == NULL) { + if (image->kbag2_element == NULL) { error("ERROR: Unable to parse second KBAG element\n"); img3_free(image); return NULL; @@ -126,7 +126,7 @@ img3_file* img3_parse_file(char* data, int size) { case kEcidElement: image->ecid_element = img3_parse_element(&data[data_offset]); - if(image->ecid_element == NULL) { + if (image->ecid_element == NULL) { error("ERROR: Unable to parse ECID element\n"); img3_free(image); return NULL; @@ -136,7 +136,7 @@ img3_file* img3_parse_file(char* data, int size) { case kShshElement: image->shsh_element = img3_parse_element(&data[data_offset]); - if(image->shsh_element == NULL) { + if (image->shsh_element == NULL) { error("ERROR: Unable to parse SHSH element\n"); img3_free(image); return NULL; @@ -146,7 +146,7 @@ img3_file* img3_parse_file(char* data, int size) { case kCertElement: image->cert_element = img3_parse_element(&data[data_offset]); - if(image->cert_element == NULL) { + if (image->cert_element == NULL) { error("ERROR: Unable to parse CERT element\n"); img3_free(image); return NULL; @@ -168,14 +168,14 @@ img3_file* img3_parse_file(char* data, int size) { img3_element* img3_parse_element(char* data) { img3_element_header* element_header = (img3_element_header*) data; img3_element* element = (img3_element*) malloc(sizeof(img3_element)); - if(element == NULL) { + if (element == NULL) { error("ERROR: Unable to allocate memory for IMG3 element\n"); return NULL; } memset(element, '\0', sizeof(img3_element)); element->data = (char*) malloc(element_header->full_size); - if(element->data == NULL) { + if (element->data == NULL) { error("ERROR: Unable to allocate memory for IMG3 element data\n"); free(element); return NULL; @@ -188,57 +188,57 @@ img3_element* img3_parse_element(char* data) { } void img3_free(img3_file* image) { - if(image != NULL) { - if(image->header != NULL) { + if (image != NULL) { + if (image->header != NULL) { free(image->header); } - if(image->type_element != NULL) { + if (image->type_element != NULL) { img3_free_element(image->type_element); image->type_element = NULL; } - if(image->data_element != NULL) { + if (image->data_element != NULL) { img3_free_element(image->data_element); image->data_element = NULL; } - if(image->vers_element != NULL) { + if (image->vers_element != NULL) { img3_free_element(image->vers_element); image->vers_element = NULL; } - if(image->sepo_element != NULL) { + if (image->sepo_element != NULL) { img3_free_element(image->sepo_element); image->sepo_element = NULL; } - if(image->bord_element != NULL) { + if (image->bord_element != NULL) { img3_free_element(image->bord_element); image->bord_element = NULL; } - if(image->kbag1_element != NULL) { + if (image->kbag1_element != NULL) { img3_free_element(image->kbag1_element); image->kbag1_element = NULL; } - if(image->kbag2_element != NULL) { + if (image->kbag2_element != NULL) { img3_free_element(image->kbag2_element); image->kbag2_element = NULL; } - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { img3_free_element(image->ecid_element); image->ecid_element = NULL; } - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { img3_free_element(image->shsh_element); image->shsh_element = NULL; } - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { img3_free_element(image->cert_element); image->cert_element = NULL; } @@ -249,8 +249,8 @@ void img3_free(img3_file* image) { } void img3_free_element(img3_element* element) { - if(element != NULL) { - if(element->data != NULL) { + if (element != NULL) { + if (element->data != NULL) { free(element->data); element->data = NULL; } @@ -262,37 +262,37 @@ void img3_free_element(img3_element* element) { int img3_replace_signature(img3_file* image, char* signature) { int offset = 0; img3_element* ecid = img3_parse_element(&signature[offset]); - if(ecid == NULL || ecid->type != kEcidElement) { + if (ecid == NULL || ecid->type != kEcidElement) { error("ERROR: Unable to find ECID element in signature\n"); return -1; } offset += ecid->header->full_size; img3_element* shsh = img3_parse_element(&signature[offset]); - if(shsh == NULL || shsh->type != kShshElement) { + if (shsh == NULL || shsh->type != kShshElement) { error("ERROR: Unable to find SHSH element in signature\n"); return -1; } offset += shsh->header->full_size; img3_element* cert = img3_parse_element(&signature[offset]); - if(cert == NULL || cert->type != kCertElement) { + if (cert == NULL || cert->type != kCertElement) { error("ERROR: Unable to find CERT element in signature\n"); return -1; } offset += cert->header->full_size; - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { img3_free_element(image->ecid_element); } image->ecid_element = ecid; - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { img3_free_element(image->shsh_element); } image->shsh_element = shsh; - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { img3_free_element(image->cert_element); } image->cert_element = cert; @@ -305,39 +305,39 @@ int img3_get_data(img3_file* image, char** pdata, int* psize) { int size = sizeof(img3_header); // Add up the size of the image first so we can allocate our memory - if(image->type_element != NULL) { + if (image->type_element != NULL) { size += image->type_element->header->full_size; } - if(image->data_element != NULL) { + if (image->data_element != NULL) { size += image->data_element->header->full_size; } - if(image->vers_element != NULL) { + if (image->vers_element != NULL) { size += image->vers_element->header->full_size; } - if(image->sepo_element != NULL) { + if (image->sepo_element != NULL) { size += image->sepo_element->header->full_size; } - if(image->bord_element != NULL) { + if (image->bord_element != NULL) { size += image->bord_element->header->full_size; } - if(image->kbag1_element != NULL) { + if (image->kbag1_element != NULL) { size += image->kbag1_element->header->full_size; } - if(image->kbag2_element != NULL) { + if (image->kbag2_element != NULL) { size += image->kbag2_element->header->full_size; } - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { size += image->ecid_element->header->full_size; } - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { size += image->shsh_element->header->full_size; } - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { size += image->cert_element->header->full_size; } char* data = (char*) malloc(size); - if(data == NULL) { + if (data == NULL) { error("ERROR: Unable to allocate memory for IMG3 data\n"); return -1; } @@ -351,49 +351,49 @@ int img3_get_data(img3_file* image, char** pdata, int* psize) { offset += sizeof(img3_header); // Copy each section over to the new buffer - if(image->type_element != NULL) { + if (image->type_element != NULL) { memcpy(&data[offset], image->type_element->data, image->type_element->header->full_size); offset += image->type_element->header->full_size; } - if(image->data_element != NULL) { + if (image->data_element != NULL) { memcpy(&data[offset], image->data_element->data, image->data_element->header->full_size); offset += image->data_element->header->full_size; } - if(image->vers_element != NULL) { + if (image->vers_element != NULL) { memcpy(&data[offset], image->vers_element->data, image->vers_element->header->full_size); offset += image->vers_element->header->full_size; } - if(image->sepo_element != NULL) { + if (image->sepo_element != NULL) { memcpy(&data[offset], image->sepo_element->data, image->sepo_element->header->full_size); offset += image->sepo_element->header->full_size; } - if(image->bord_element != NULL) { + if (image->bord_element != NULL) { memcpy(&data[offset], image->bord_element->data, image->bord_element->header->full_size); offset += image->bord_element->header->full_size; } - if(image->kbag1_element != NULL) { + if (image->kbag1_element != NULL) { memcpy(&data[offset], image->kbag1_element->data, image->kbag1_element->header->full_size); offset += image->kbag1_element->header->full_size; } - if(image->kbag2_element != NULL) { + if (image->kbag2_element != NULL) { memcpy(&data[offset], image->kbag2_element->data, image->kbag2_element->header->full_size); offset += image->kbag2_element->header->full_size; } - if(image->ecid_element != NULL) { + if (image->ecid_element != NULL) { memcpy(&data[offset], image->ecid_element->data, image->ecid_element->header->full_size); offset += image->ecid_element->header->full_size; } - if(image->shsh_element != NULL) { + if (image->shsh_element != NULL) { memcpy(&data[offset], image->shsh_element->data, image->shsh_element->header->full_size); header->shsh_offset = offset - sizeof(img3_header); offset += image->shsh_element->header->full_size; } - if(image->cert_element != NULL) { + if (image->cert_element != NULL) { memcpy(&data[offset], image->cert_element->data, image->cert_element->header->full_size); offset += image->cert_element->header->full_size; } - if(offset != size) { + if (offset != size) { error("ERROR: Incorrectly sized image data\n"); free(data); *pdata = 0; |