Function parse_digest_param

parser/digest/digest_parser.c:162–216

* Parse a digest parameter */

 * Parse a digest parameter
 */
static inline int parse_digest_param(str* _s, dig_cred_t* _c)
{
	dig_par_t t;
	str* ptr;
	str dummy;

	     /* Get type of the parameter */
	if (parse_param_name(_s, &t) < 0) {
		return -1;
	}

	_s->s++;  /* skip = */
	_s->len--;

	     /* Find the beginning of body */
	trim_leading(_s);

	if (_s->len == 0) {
		return -2;
	}

	     /* Decide in which attribute the
	      * body content will be stored
	      */
	switch(t) {
	case PAR_USERNAME:  ptr = &_c->username.whole;  break;
	case PAR_REALM:     ptr = &_c->realm;           break;
	case PAR_NONCE:     ptr = &_c->nonce;           break;
	case PAR_URI:       ptr = &_c->uri;             break;
	case PAR_RESPONSE:  ptr = &_c->response;        break;
	case PAR_CNONCE:    ptr = &_c->cnonce;          break;
	case PAR_OPAQUE:    ptr = &_c->opaque;          break;
	case PAR_QOP:       ptr = &_c->qop.qop_str;     break;
	case PAR_NC:        ptr = &_c->nc;              break;
	case PAR_ALGORITHM: ptr = &_c->alg.alg_str;     break;
	case PAR_AUTS:      ptr = &_c->auts;            break;
	case PAR_OTHER:     ptr = &dummy;               break;
	default:            ptr = &dummy;               break;
	}

	     /* If the first character is quote, it is
	      * a quoted string, otherwise it is a token
	      */
	if (_s->s[0] == '\"') {
		if (parse_quoted(_s, ptr) < 0) {
			return -3;
		}
	} else {
		if (parse_token(_s, ptr) < 0) {
			return -4;
		}
	}

	return 0;
}


/*