| 97 | } |
| 98 | |
| 99 | int parse_qop_value(str val, struct authenticate_body *auth) |
| 100 | { |
| 101 | |
| 102 | /* parse first token */ |
| 103 | if (!STR_ADVANCE_IF_STARTS(&val, "auth")) |
| 104 | return -1; |
| 105 | if (val.len == 0) { |
| 106 | auth->flags |= QOP_AUTH; |
| 107 | return 0; |
| 108 | } |
| 109 | switch (*val.s) { |
| 110 | case ' ': |
| 111 | case '\t': |
| 112 | STR_ADVANCE(&val); |
| 113 | auth->flags |= QOP_AUTH; |
| 114 | break; |
| 115 | case '-': |
| 116 | STR_ADVANCE(&val); |
| 117 | if (STR_ADVANCE_IF_STARTS(&val, "int")) { |
| 118 | auth->flags |= QOP_AUTH_INT; |
| 119 | } else |
| 120 | return -1; |
| 121 | break; |
| 122 | case ',': |
| 123 | auth->flags |= QOP_AUTH; |
| 124 | goto postcomma; |
| 125 | default: |
| 126 | return -1; |
| 127 | } |
| 128 | |
| 129 | if (val.len == 0) |
| 130 | return 0; |
| 131 | |
| 132 | trim_leading(&val); |
| 133 | |
| 134 | if (val.len == 0) |
| 135 | return 0; |
| 136 | if (*val.s != ',') |
| 137 | return -1; |
| 138 | postcomma: |
| 139 | STR_ADVANCE(&val); |
| 140 | trim_leading(&val); |
| 141 | |
| 142 | /* parse second token */ |
| 143 | if (!STR_ADVANCE_IF_STARTS(&val, "auth")) |
| 144 | return -1; |
| 145 | if (val.len == 0) { |
| 146 | auth->flags |= QOP_AUTH; |
| 147 | return 0; |
| 148 | } |
| 149 | if (TRB_STRCASEMATCH(&val, "-int")) { |
| 150 | auth->flags |= QOP_AUTH_INT; |
| 151 | return 0; |
| 152 | } else |
| 153 | return -1; |
| 154 | } |
| 155 | |
| 156 | int parse_authenticate_body( str body, struct authenticate_body *auth) |