| ␊ |
| #include "convert.h"␊ |
| ␊ |
| /** Transform a 16 bytes hexadecimal value UUID to a string */␊ |
| const char* getStringFromUUID(const EFI_CHAR8* eUUID)␊ |
| /* Return a string that is the representation of a 16 bytes UUID */␊ |
| void getStringFromUUID(const uuid_t uuid, uuid_string_t out)␊ |
| {␊ |
| static char msg[UUID_LEN*2 + 8] = "";␊ |
| if (!eUUID) return NULL;␊ |
| const unsigned char * uuid = (unsigned char*) eUUID;␊ |
| sprintf(msg, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",␊ |
| ␉␉ uuid[0], uuid[1], uuid[2], uuid[3],␊ |
| ␉␉ uuid[4], uuid[5], uuid[6], uuid[7],␊ |
| ␉␉ uuid[8], uuid[9], uuid[10],uuid[11],␊ |
| ␉␉ uuid[12],uuid[13],uuid[14],uuid[15]);␊ |
| return msg;␊ |
| sprintf((char*) out, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",␊ |
| uuid[0], uuid[1], uuid[2], uuid[3],␊ |
| uuid[4], uuid[5], uuid[6], uuid[7],␊ |
| uuid[8], uuid[9], uuid[10],uuid[11],␊ |
| uuid[12],uuid[13],uuid[14],uuid[15]);␊ |
| }␊ |
| ␊ |
| /* Parse an UUID string into an (EFI_CHAR8*) buffer␊ |
| * Return a new allocated uuid␊ |
| */␊ |
| EFI_CHAR8* newUUIDFromString(const char *source)␊ |
| /* Parse an UUID string and return a new allocated UUID */␊ |
| uuid_t* newUUIDFromString(const char *source)␊ |
| {␊ |
| ␉if (! source) return NULL;␊ |
| if (! source) return NULL;␊ |
| ␊ |
| ␉char* p = (char*) source;␊ |
| ␉int i;␊ |
| ␉char buf[3];␊ |
| ␉EFI_CHAR8 uuid[UUID_LEN+1];␊ |
| ␉EFI_CHAR8* result;␊ |
| const char* p = source;␊ |
| int i;␊ |
| int len;␊ |
| char uuid_hex[UUID_LEN*2+1];␊ |
| ␊ |
| ␉buf[2] = '\0';␊ |
| ␉for (i=0; i < UUID_LEN; i++) {␊ |
| ␉␉if (p[0] == '\0' || p[1] == '\0' || !isxdigit(p[0]) || !isxdigit(p[1])) {␊ |
| ␉␉␉return NULL;␊ |
| ␉␉}␊ |
| ␉␉buf[0] = *p++;␊ |
| ␉␉buf[1] = *p++;␊ |
| ␉␉uuid[i] = (unsigned char) strtoul(buf, NULL, 16);␊ |
| ␉␉if (*p == '-' && (i % 2) == 1 && i < UUID_LEN - 1) {␊ |
| ␉␉␉p++;␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉uuid[UUID_LEN]='\0';␊ |
| // Check if UUID is valid␊ |
| for (i=0; *p != 0 && i < UUID_LEN*2; p++) {␊ |
| if (*p == '-')␊ |
| continue;␊ |
| ␊ |
| ␉if (*p != '\0') {␊ |
| ␉␉return NULL;␊ |
| ␉}␊ |
| if (!isxdigit(*p)) {␊ |
| return NULL;␊ |
| }␊ |
| uuid_hex[i++] = *p;␊ |
| }␊ |
| ␊ |
| ␉result = malloc(UUID_LEN+1);␊ |
| ␉bcopy(uuid, result, UUID_LEN+1);␊ |
| // invalid size␊ |
| if (*p != 0 || i != UUID_LEN*2) {␊ |
| return NULL;␊ |
| }␊ |
| ␊ |
| ␉return result;␊ |
| uuid_hex[i] = 0; // null terminated string␊ |
| ␊ |
| return convertHexStr2Binary(uuid_hex, &len);␊ |
| }␊ |
| ␊ |
| /** XXX AsereBLN replace by strtoul */␊ |
|
| return NULL;␊ |
| }␊ |
| }␊ |
| ␊ |
| // FIXME: can't use my original code here,␊ |
| // Ironically, trying to reuse convertHexStr2Binary() would RESET the system!␊ |
| /*␊ |
| static EFI_CHAR8* getUUIDFromString2(const char * szInUUID)␊ |
| {␊ |
| char szUUID[UUID_LEN+1], *p=szUUID;␊ |
| int size=0;␊ |
| void* ret;␊ |
| ␊ |
| if (!szInUUID || strlen(szInUUID)<UUID_LEN) return (EFI_CHAR8*) 0;␊ |
| ␊ |
| while(*szInUUID) if (*szInUUID!='-') *p++=*szInUUID++; else szInUUID++;␊ |
| *p='\0';␊ |
| ret = convertHexStr2Binary(szUUID, &size);␊ |
| if (!ret || size!=UUID_LEN)␊ |
| {␊ |
| verbose("UUID: cannot convert string <%s> to valid UUID.\n", szUUID);␊ |
| return (EFI_CHAR8*) 0;␊ |
| }␊ |
| return (EFI_CHAR8*) ret; // new allocated buffer containing the converted string to bin␊ |
| }␊ |
| */␊ |
