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netutils/base64: correct the buffer type

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archer 2020-04-03 18:16:12 +08:00 committed by GitHub
parent 9968461c2b
commit 52abe148ce
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 27 deletions
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53
netutils/codecs/base64.c
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@ -35,17 +35,17 @@
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
@ -100,17 +100,19 @@ static FAR const char *base64_tab(bool websafe)
*
****************************************************************************/
static FAR char *_base64_encode(FAR const char *src, size_t len,
FAR char *dst, FAR size_t *out_len,
static FAR unsigned char *_base64_encode(FAR const unsigned char *src,
size_t len,
FAR unsigned char *dst,
FAR size_t *out_len,
bool websafe)
{
FAR char *out;
FAR char *pos;
FAR const char *end;
FAR const char *in;
FAR unsigned char *out;
FAR unsigned char *pos;
FAR const unsigned char *end;
FAR const unsigned char *in;
FAR const char *base64_table;
size_t olen;
char ch = '=';
size_t olen;
if (websafe)
{
@ -190,17 +192,18 @@ static FAR char *_base64_encode(FAR const char *src, size_t len,
*
****************************************************************************/
static char *_base64_decode(FAR const char *src, size_t len, FAR char *dst,
static unsigned char *_base64_decode(FAR const unsigned char *src,
size_t len, FAR unsigned char *dst,
FAR size_t *out_len, bool websafe)
{
FAR char *out;
FAR char *pos;
FAR char block[4];
FAR char *tmp;
FAR unsigned char *out;
FAR unsigned char *pos;
FAR unsigned char block[4];
FAR const char *base64_table;
char ch = '=';
FAR char *tmp;
size_t count;
size_t i;
char ch = '=';
if (websafe)
{
@ -232,7 +235,7 @@ static char *_base64_decode(FAR const char *src, size_t len, FAR char *dst,
if (count == 4)
{
*pos++ = (block[0] << 2) | (block[1] >> 4);
if (src[i-1] == ch)
if (src[i - 1] == ch)
{
break;
}