encoded          1942 http/ngx_http_core_module.c     ngx_str_t   auth, encoded;
encoded          1954 http/ngx_http_core_module.c     encoded = r->headers_in.authorization->value;
encoded          1956 http/ngx_http_core_module.c     if (encoded.len < sizeof("Basic ") - 1
encoded          1957 http/ngx_http_core_module.c         || ngx_strncasecmp(encoded.data, (u_char *) "Basic ",
encoded          1965 http/ngx_http_core_module.c     encoded.len -= sizeof("Basic ") - 1;
encoded          1966 http/ngx_http_core_module.c     encoded.data += sizeof("Basic ") - 1;
encoded          1968 http/ngx_http_core_module.c     while (encoded.len && encoded.data[0] == ' ') {
encoded          1969 http/ngx_http_core_module.c         encoded.len--;
encoded          1970 http/ngx_http_core_module.c         encoded.data++;
encoded          1973 http/ngx_http_core_module.c     if (encoded.len == 0) {
encoded          1978 http/ngx_http_core_module.c     auth.len = ngx_base64_decoded_length(encoded.len);
encoded          1984 http/ngx_http_core_module.c     if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {