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-rw-r--r--src/util-byte.c1054
1 files changed, 1054 insertions, 0 deletions
diff --git a/src/util-byte.c b/src/util-byte.c
new file mode 100644
index 0000000..d2f39fb
--- /dev/null
+++ b/src/util-byte.c
@@ -0,0 +1,1054 @@
+/* Copyright (C) 2007-2010 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Brian Rectanus <brectanu@gmail.com>
+ *
+ * Byte utility functions
+ */
+
+#include "suricata-common.h"
+#include "util-byte.h"
+#include "util-unittest.h"
+#include "util-debug.h"
+#include "util-validate.h"
+
+/** \brief Turn byte array into string.
+ *
+ * All non-printables are copied over, except for '\0', which is
+ * turned into literal \0 in the string.
+ *
+ * \param bytes byte array
+ * \param nbytes number of bytes
+ * \return string nul-terminated string or NULL on error
+ */
+char *BytesToString(const uint8_t *bytes, size_t nbytes)
+{
+ size_t n = nbytes + 1;
+ size_t nulls = 0;
+
+ size_t u;
+ for (u = 0; u < nbytes; u++) {
+ if (bytes[u] == '\0')
+ nulls++;
+ }
+ n += nulls;
+
+ char *string = SCCalloc(1, n);
+ if (string == NULL)
+ return NULL;
+
+ if (nulls == 0) {
+ /* no nulls */
+ memcpy(string, bytes, nbytes);
+ } else {
+ /* nulls present */
+ char *dst = string;
+ for (u = 0; u < nbytes; u++) {
+ if (bytes[u] == '\0') {
+ *dst++ = '\\';
+ *dst++ = '0';
+ } else {
+ *dst++ = bytes[u];
+ }
+ }
+ }
+ return string;
+}
+
+/** \brief Turn byte array into string.
+ *
+ * All non-printables are copied over, except for '\0', which is
+ * turned into literal \0 in the string.
+ *
+ * \param bytes byte array
+ * \param nbytes number of bytes
+ * \param outstr[out] buffer to fill
+ * \param outlen size of outstr. Must be at least 2 * nbytes + 1 in size
+ */
+void BytesToStringBuffer(const uint8_t *bytes, size_t nbytes, char *outstr, size_t outlen)
+{
+ DEBUG_VALIDATE_BUG_ON(outlen < (nbytes * 2 + 1));
+
+ size_t n = nbytes + 1;
+ size_t nulls = 0;
+
+ size_t u;
+ for (u = 0; u < nbytes; u++) {
+ if (bytes[u] == '\0')
+ nulls++;
+ }
+ n += nulls;
+
+ char string[n];
+
+ if (nulls == 0) {
+ /* no nulls */
+ memcpy(string, bytes, nbytes);
+ string[nbytes] = '\0';
+ } else {
+ /* nulls present */
+ char *dst = string;
+ for (u = 0; u < nbytes; u++) {
+ if (bytes[u] == '\0') {
+ *dst++ = '\\';
+ *dst++ = '0';
+ } else {
+ *dst++ = bytes[u];
+ }
+ }
+ *dst = '\0';
+ }
+
+ strlcpy(outstr, string, outlen);
+}
+
+int ByteExtractUint64(uint64_t *res, int e, uint16_t len, const uint8_t *bytes)
+{
+ uint64_t i64;
+ int ret;
+
+ /* Uint64 is limited to 8 bytes */
+ if (len > 8) {
+ /** \todo Need standard return values */
+ return -1;
+ }
+
+ ret = ByteExtract(&i64, e, len, bytes);
+ if (ret <= 0) {
+ return ret;
+ }
+
+ *res = (uint64_t)i64;
+
+ return ret;
+}
+
+int ByteExtractUint32(uint32_t *res, int e, uint16_t len, const uint8_t *bytes)
+{
+ uint64_t i64;
+ int ret;
+
+ /* Uint32 is limited to 4 bytes */
+ if (len > 4) {
+ /** \todo Need standard return values */
+ return -1;
+ }
+
+ ret = ByteExtract(&i64, e, len, bytes);
+ if (ret <= 0) {
+ return ret;
+ }
+
+ *res = (uint32_t)i64;
+
+ return ret;
+}
+
+int ByteExtractUint16(uint16_t *res, int e, uint16_t len, const uint8_t *bytes)
+{
+ uint64_t i64;
+ int ret;
+
+ /* Uint16 is limited to 2 bytes */
+ if (len > 2) {
+ /** \todo Need standard return values */
+ return -1;
+ }
+
+ ret = ByteExtract(&i64, e, len, bytes);
+ if (ret <= 0) {
+ return ret;
+ }
+
+ *res = (uint16_t)i64;
+
+ return ret;
+}
+
+int ByteExtractString(uint64_t *res, int base, size_t len, const char *str, bool strict)
+{
+ const char *ptr = str;
+ char *endptr = NULL;
+
+ /* 23 - This is the largest string (octal, with a zero prefix) that
+ * will not overflow uint64_t. The only way this length
+ * could be over 23 and still not overflow is if it were zero
+ * prefixed and we only support 1 byte of zero prefix for octal.
+ *
+ * "01777777777777777777777" = 0xffffffffffffffff
+ */
+ char strbuf[24];
+
+ if (len > 23) {
+ SCLogDebug("len too large (23 max)");
+ return -1;
+ }
+
+ if (len) {
+ /* Extract out the string so it can be null terminated */
+ memcpy(strbuf, str, len);
+ strbuf[len] = '\0';
+ ptr = strbuf;
+ }
+
+ errno = 0;
+ *res = strtoull(ptr, &endptr, base);
+
+ if (errno == ERANGE) {
+ SCLogDebug("numeric value out of range");
+ return -1;
+ /* If there is no numeric value in the given string then strtoull(), makes
+ endptr equals to ptr and return 0 as result */
+ } else if (endptr == ptr && *res == 0) {
+ SCLogDebug("no numeric value");
+ return -1;
+ } else if (endptr == ptr) {
+ SCLogDebug("invalid numeric value");
+ return -1;
+ }
+ else if (strict && *endptr != '\0') {
+ SCLogError("Extra characters following numeric value");
+ return -1;
+ }
+
+ return (endptr - ptr);
+}
+
+int ByteExtractStringUint64(uint64_t *res, int base, size_t len, const char *str)
+{
+ return ByteExtractString(res, base, len, str, false);
+}
+
+int ByteExtractStringUint32(uint32_t *res, int base, size_t len, const char *str)
+{
+ uint64_t i64;
+
+ int ret = ByteExtractString(&i64, base, len, str, false);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 > UINT32_MAX) {
+ return -1;
+ }
+
+ *res = (uint32_t)i64;
+
+ if ((uint64_t)(*res) != i64) {
+ SCLogDebug("Numeric value out of range (%" PRIu64 " > %" PRIuMAX ")",
+ i64, (uintmax_t)UINT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int ByteExtractStringUint16(uint16_t *res, int base, size_t len, const char *str)
+{
+ uint64_t i64;
+
+ int ret = ByteExtractString(&i64, base, len, str, false);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 > UINT16_MAX) {
+ return -1;
+ }
+
+ *res = (uint16_t)i64;
+
+ if ((uint64_t)(*res) != i64) {
+ SCLogDebug("Numeric value out of range (%" PRIu64 " > %" PRIuMAX ")",
+ i64, (uintmax_t)USHRT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int ByteExtractStringUint8(uint8_t *res, int base, size_t len, const char *str)
+{
+ uint64_t i64;
+
+ int ret = ByteExtractString(&i64, base, len, str, false);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 > UINT8_MAX) {
+ return -1;
+ }
+
+ *res = (uint8_t)i64;
+
+ if ((uint64_t)(*res) != i64) {
+ SCLogDebug("Numeric value out of range (%" PRIu64 " > %" PRIuMAX ")",
+ i64, (uintmax_t)UCHAR_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseUint64(uint64_t *res, int base, size_t len, const char *str)
+{
+ return ByteExtractString(res, base, len, str, true);
+}
+
+int StringParseUint32(uint32_t *res, int base, size_t len, const char *str)
+{
+ uint64_t i64;
+
+ int ret = ByteExtractString(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 > UINT32_MAX) {
+ return -1;
+ }
+
+ *res = (uint32_t)i64;
+
+ if ((uint64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIu64 " > %" PRIuMAX ")",
+ i64, (uintmax_t)UINT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseUint16(uint16_t *res, int base, size_t len, const char *str)
+{
+ uint64_t i64;
+
+ int ret = ByteExtractString(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 > UINT16_MAX) {
+ return -1;
+ }
+
+ *res = (uint16_t)i64;
+
+ if ((uint64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIu64 " > %" PRIuMAX ")",
+ i64, (uintmax_t)USHRT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseUint8(uint8_t *res, int base, size_t len, const char *str)
+{
+ uint64_t i64;
+
+ int ret = ByteExtractString(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 > UINT8_MAX) {
+ return -1;
+ }
+
+ *res = (uint8_t)i64;
+
+ if ((uint64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIu64 " > %" PRIuMAX ")",
+ i64, (uintmax_t)UCHAR_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseU64RangeCheck(
+ uint64_t *res, int base, size_t len, const char *str, uint64_t min, uint64_t max)
+{
+ uint64_t u64;
+
+ int ret = ByteExtractString(&u64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+
+ *res = u64;
+
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseU32RangeCheck(
+ uint32_t *res, int base, size_t len, const char *str, uint32_t min, uint32_t max)
+{
+ uint64_t u64;
+
+ int ret = ByteExtractString(&u64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (u64 > UINT32_MAX) {
+ return -1;
+ }
+
+ *res = (uint32_t)u64;
+
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ if ((uint64_t)(*res) != u64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIu64 " > %" PRIuMAX ")",
+ u64, (uintmax_t)UINT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseU16RangeCheck(
+ uint16_t *res, int base, size_t len, const char *str, uint16_t min, uint16_t max)
+{
+ uint64_t u64;
+
+ int ret = ByteExtractString(&u64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (u64 > UINT16_MAX) {
+ return -1;
+ }
+
+ *res = (uint16_t)u64;
+
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ if ((uint64_t)(*res) != u64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIu64 " > %" PRIuMAX ")",
+ u64, (uintmax_t)USHRT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseU8RangeCheck(
+ uint8_t *res, int base, size_t len, const char *str, uint8_t min, uint8_t max)
+{
+ uint64_t u64;
+
+ int ret = ByteExtractString(&u64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (u64 > UINT8_MAX) {
+ return -1;
+ }
+
+ *res = (uint8_t)u64;
+
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ if ((uint64_t)(*res) != u64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIu64 " > %" PRIuMAX ")",
+ u64, (uintmax_t)UCHAR_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int ByteExtractStringSigned(int64_t *res, int base, size_t len, const char *str, bool strict)
+{
+ const char *ptr = str;
+ char *endptr;
+
+ /* 23 - This is the largest string (octal, with a zero prefix) that
+ * will not overflow int64_t. The only way this length
+ * could be over 23 and still not overflow is if it were zero
+ * prefixed and we only support 1 byte of zero prefix for octal.
+ *
+ * "-0777777777777777777777" = 0xffffffffffffffff
+ */
+ char strbuf[24];
+
+ if (len > 23) {
+ SCLogError("len too large (23 max)");
+ return -1;
+ }
+
+ if (len) {
+ /* Extract out the string so it can be null terminated */
+ memcpy(strbuf, str, len);
+ strbuf[len] = '\0';
+ ptr = strbuf;
+ }
+
+ errno = 0;
+ *res = strtoll(ptr, &endptr, base);
+
+ if (errno == ERANGE) {
+ SCLogError("Numeric value out of range");
+ return -1;
+ } else if (endptr == str) {
+ SCLogError("Invalid numeric value");
+ return -1;
+ }
+ else if (strict && len && *endptr != '\0') {
+ SCLogError("Extra characters following numeric value");
+ return -1;
+ }
+
+ //fprintf(stderr, "ByteExtractStringSigned: Extracted base %d: 0x%" PRIx64 "\n", base, *res);
+
+ return (endptr - ptr);
+}
+
+int ByteExtractStringInt64(int64_t *res, int base, size_t len, const char *str)
+{
+ return ByteExtractStringSigned(res, base, len, str, false);
+}
+
+int ByteExtractStringInt32(int32_t *res, int base, size_t len, const char *str)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, false);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT32_MIN || i64 > INT32_MAX) {
+ return -1;
+ }
+
+ *res = (int32_t)i64;
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)INT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int ByteExtractStringInt16(int16_t *res, int base, size_t len, const char *str)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, false);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT16_MIN || i64 > INT16_MAX) {
+ return -1;
+ }
+
+ *res = (int16_t)i64;
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)SHRT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int ByteExtractStringInt8(int8_t *res, int base, size_t len, const char *str)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, false);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT8_MIN || i64 > INT8_MAX) {
+ return -1;
+ }
+
+ *res = (int8_t)i64;
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)CHAR_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseInt64(int64_t *res, int base, size_t len, const char *str)
+{
+ return ByteExtractStringSigned(res, base, len, str, true);
+}
+
+int StringParseInt32(int32_t *res, int base, size_t len, const char *str)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT32_MIN || i64 > INT32_MAX) {
+ return -1;
+ }
+
+ *res = (int32_t)i64;
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)INT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseInt16(int16_t *res, int base, size_t len, const char *str)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT16_MIN || i64 > INT16_MAX) {
+ return -1;
+ }
+
+ *res = (int16_t)i64;
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)SHRT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseInt8(int8_t *res, int base, size_t len, const char *str)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT8_MIN || i64 > INT8_MAX) {
+ return -1;
+ }
+
+ *res = (int8_t)i64;
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)CHAR_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseI64RangeCheck(
+ int64_t *res, int base, size_t len, const char *str, int64_t min, int64_t max)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+
+ *res = i64;
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseI32RangeCheck(
+ int32_t *res, int base, size_t len, const char *str, int32_t min, int32_t max)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT32_MIN || i64 > INT32_MAX) {
+ return -1;
+ }
+
+ *res = (int32_t)i64;
+
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)INT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseI16RangeCheck(
+ int16_t *res, int base, size_t len, const char *str, int16_t min, int16_t max)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT16_MIN || i64 > INT16_MAX) {
+ return -1;
+ }
+
+ *res = (int16_t)i64;
+
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)SHRT_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+int StringParseI8RangeCheck(
+ int8_t *res, int base, size_t len, const char *str, int8_t min, int8_t max)
+{
+ int64_t i64;
+ int ret;
+
+ ret = ByteExtractStringSigned(&i64, base, len, str, true);
+ if (ret <= 0) {
+ return ret;
+ }
+ if (i64 < INT8_MIN || i64 > INT8_MAX) {
+ return -1;
+ }
+
+ *res = (int8_t)i64;
+
+ if (*res < min || *res > max) {
+ return -1;
+ }
+
+ if ((int64_t)(*res) != i64) {
+ SCLogError("Numeric value out of range "
+ "(%" PRIi64 " > %" PRIiMAX ")\n",
+ i64, (intmax_t)CHAR_MAX);
+ return -1;
+ }
+
+ return ret;
+}
+
+/* UNITTESTS */
+#ifdef UNITTESTS
+
+static int ByteTest01 (void)
+{
+ uint16_t val = 0x0102;
+ uint16_t i16 = 0xbfbf;
+ uint8_t bytes[2] = { 0x02, 0x01 };
+ int ret = ByteExtractUint16(&i16, BYTE_LITTLE_ENDIAN, sizeof(bytes), bytes);
+
+ if ((ret == 2) && (i16 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest02 (void)
+{
+ uint16_t val = 0x0102;
+ uint16_t i16 = 0xbfbf;
+ uint8_t bytes[2] = { 0x01, 0x02 };
+ int ret = ByteExtractUint16(&i16, BYTE_BIG_ENDIAN, sizeof(bytes), bytes);
+
+ if ((ret == 2) && (i16 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest03 (void)
+{
+ uint32_t val = 0x01020304;
+ uint32_t i32 = 0xbfbfbfbf;
+ uint8_t bytes[4] = { 0x04, 0x03, 0x02, 0x01 };
+ int ret = ByteExtractUint32(&i32, BYTE_LITTLE_ENDIAN, sizeof(bytes), bytes);
+
+ if ((ret == 4) && (i32 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest04 (void)
+{
+ uint32_t val = 0x01020304;
+ uint32_t i32 = 0xbfbfbfbf;
+ uint8_t bytes[4] = { 0x01, 0x02, 0x03, 0x04 };
+ int ret = ByteExtractUint32(&i32, BYTE_BIG_ENDIAN, sizeof(bytes), bytes);
+
+ if ((ret == 4) && (i32 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest05 (void)
+{
+ uint64_t val = 0x0102030405060708ULL;
+ uint64_t i64 = 0xbfbfbfbfbfbfbfbfULL;
+ uint8_t bytes[8] = { 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01 };
+ int ret = ByteExtractUint64(&i64, BYTE_LITTLE_ENDIAN, sizeof(bytes), bytes);
+
+ if ((ret == 8) && (i64 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest06 (void)
+{
+ uint64_t val = 0x0102030405060708ULL;
+ uint64_t i64 = 0xbfbfbfbfbfbfbfbfULL;
+ uint8_t bytes[8] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
+ int ret = ByteExtractUint64(&i64, BYTE_BIG_ENDIAN, sizeof(bytes), bytes);
+
+ if ((ret == 8) && (i64 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest07 (void)
+{
+ const char str[] = "1234567890";
+ uint64_t val = 1234567890;
+ uint64_t i64 = 0xbfbfbfbfbfbfbfbfULL;
+ int ret = ByteExtractStringUint64(&i64, 10, sizeof(str) - 1, str);
+
+ if ((ret == 10) && (i64 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest08 (void)
+{
+ const char str[] = "1234567890";
+ uint32_t val = 1234567890;
+ uint32_t i32 = 0xbfbfbfbf;
+ int ret = ByteExtractStringUint32(&i32, 10, sizeof(str) - 1, str);
+
+ if ((ret == 10) && (i32 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest09 (void)
+{
+ const char str[] = "12345";
+ uint16_t val = 12345;
+ uint16_t i16 = 0xbfbf;
+ int ret = ByteExtractStringUint16(&i16, 10, sizeof(str) - 1, str);
+
+ if ((ret == 5) && (i16 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest10 (void)
+{
+ const char str[] = "123";
+ uint8_t val = 123;
+ uint8_t i8 = 0xbf;
+ int ret = ByteExtractStringUint8(&i8, 10, sizeof(str) - 1, str);
+
+ if ((ret == 3) && (i8 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest11 (void)
+{
+ const char str[] = "-1234567890";
+ int64_t val = -1234567890;
+ int64_t i64 = 0xbfbfbfbfbfbfbfbfULL;
+ int ret = ByteExtractStringInt64(&i64, 10, sizeof(str) - 1, str);
+
+ if ((ret == 11) && (i64 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest12 (void)
+{
+ const char str[] = "-1234567890";
+ int32_t val = -1234567890;
+ int32_t i32 = 0xbfbfbfbf;
+ int ret = ByteExtractStringInt32(&i32, 10, sizeof(str) - 1, str);
+
+ if ((ret == 11) && (i32 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest13 (void)
+{
+ const char str[] = "-12345";
+ int16_t val = -12345;
+ int16_t i16 = 0xbfbf;
+ int ret = ByteExtractStringInt16(&i16, 10, sizeof(str) - 1, str);
+
+ if ((ret == 6) && (i16 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ByteTest14 (void)
+{
+ const char str[] = "-123";
+ int8_t val = -123;
+ int8_t i8 = 0xbf;
+ int ret = ByteExtractStringInt8(&i8, 10, sizeof(str) - 1, str);
+
+ if ((ret == 4) && (i8 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+/** \test max u32 value */
+static int ByteTest15 (void)
+{
+ const char str[] = "4294967295";
+ uint32_t val = 4294967295UL;
+ uint32_t u32 = 0xffffffff;
+
+ int ret = ByteExtractStringUint32(&u32, 10, sizeof(str) - 1, str);
+ if ((ret == 10) && (u32 == val)) {
+ return 1;
+ }
+
+ return 0;
+}
+
+/** \test max u32 value + 1 */
+static int ByteTest16 (void)
+{
+ const char str[] = "4294967296";
+ uint32_t u32 = 0;
+
+ int ret = ByteExtractStringUint32(&u32, 10, sizeof(str) - 1, str);
+ if (ret != 0) {
+ return 1;
+ }
+
+ return 0;
+}
+
+void ByteRegisterTests(void)
+{
+ UtRegisterTest("ByteTest01", ByteTest01);
+ UtRegisterTest("ByteTest02", ByteTest02);
+ UtRegisterTest("ByteTest03", ByteTest03);
+ UtRegisterTest("ByteTest04", ByteTest04);
+ UtRegisterTest("ByteTest05", ByteTest05);
+ UtRegisterTest("ByteTest06", ByteTest06);
+ UtRegisterTest("ByteTest07", ByteTest07);
+ UtRegisterTest("ByteTest08", ByteTest08);
+ UtRegisterTest("ByteTest09", ByteTest09);
+ UtRegisterTest("ByteTest10", ByteTest10);
+ UtRegisterTest("ByteTest11", ByteTest11);
+ UtRegisterTest("ByteTest12", ByteTest12);
+ UtRegisterTest("ByteTest13", ByteTest13);
+ UtRegisterTest("ByteTest14", ByteTest14);
+ UtRegisterTest("ByteTest15", ByteTest15);
+ UtRegisterTest("ByteTest16", ByteTest16);
+}
+#endif /* UNITTESTS */
+
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-16 05:37:34 +0000