return sec_write(conn, fd, buffer, length);
}
-int
-Curl_sec_read_msg(struct connectdata *conn, char *s, int level)
+/* FIXME: |level| should not be an int but a struct protection_level */
+int Curl_sec_read_msg(struct connectdata *conn, char *buffer, int level)
{
- int len;
- unsigned char *buf;
- int code;
-
- len = Curl_base64_decode(s + 4, &buf); /* XXX */
- if(len > 0)
- len = (conn->mech->decode)(conn->app_data, buf, len, level, conn);
- else
+ /* decoded_len should be size_t or ssize_t but conn->mech->decode returns an
+ int */
+ int decoded_len;
+ char *buf;
+ int ret_code;
+
+ decoded_len = Curl_base64_decode(buffer + 4, (unsigned char **)&buf);
+ if(decoded_len <= 0) {
+ free(buf);
return -1;
+ }
- if(len < 0) {
+ decoded_len = (conn->mech->decode)(conn->app_data, buf, decoded_len,
+ level, conn);
+ if(decoded_len <= 0) {
free(buf);
return -1;
}
if(conn->data->set.verbose) {
- buf[len] = '\n';
- Curl_debug(conn->data, CURLINFO_HEADER_IN, (char *)buf, len + 1, conn);
+ buf[decoded_len] = '\n';
+ Curl_debug(conn->data, CURLINFO_HEADER_IN, buf, decoded_len + 1, conn);
}
- buf[len] = '\0';
-
+ buf[decoded_len] = '\0';
+ DEBUGASSERT(decoded_len > 3);
if(buf[3] == '-')
- code = 0;
- else
- sscanf((char *)buf, "%d", &code);
- if(buf[len-1] == '\n')
- buf[len-1] = '\0';
- strcpy(s, (char *)buf);
+ ret_code = 0;
+ else {
+ /* Check for error? */
+ sscanf(buf, "%d", &ret_code);
+ }
+
+ if(buf[decoded_len - 1] == '\n')
+ buf[decoded_len - 1] = '\0';
+ /* FIXME: Is |buffer| length always greater than |decoded_len|? */
+ strcpy(buffer, buf);
free(buf);
- return code;
+ return ret_code;
}
enum protection_level