- /* H(A1) */
- if( p_auth->psz_HA1 )
- {
- psz_HA1 = strdup( p_auth->psz_HA1 );
- if( !psz_HA1 ) goto error;
- }
- else
- {
- InitMD5( &md5 );
- AddMD5( &md5, psz_username, strlen( psz_username ) );
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, p_auth->psz_realm, strlen( p_auth->psz_realm ) );
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, psz_password, strlen( psz_password ) );
- EndMD5( &md5 );
-
- psz_HA1 = psz_md5_hash( &md5 );
- if( !psz_HA1 ) goto error;
-
- if( p_auth->psz_algorithm
- && !strcmp( p_auth->psz_algorithm, "MD5-sess" ) )
- {
- InitMD5( &md5 );
- AddMD5( &md5, psz_HA1, 32 );
- free( psz_HA1 );
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, p_auth->psz_nonce, strlen( p_auth->psz_nonce ) );
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, p_auth->psz_cnonce, strlen( p_auth->psz_cnonce ) );
- EndMD5( &md5 );
-
- psz_HA1 = psz_md5_hash( &md5 );
- if( !psz_HA1 ) goto error;
- p_auth->psz_HA1 = strdup( psz_HA1 );
- if( !p_auth->psz_HA1 ) goto error;
- }
- }
-
- /* H(A2) */
- InitMD5( &md5 );
- AddMD5( &md5, "GET", 3 ); /* FIXME ? */
- AddMD5( &md5, ":", 1 );
- if( p_url->psz_path )
- AddMD5( &md5, p_url->psz_path, strlen( p_url->psz_path ) );
- else
- AddMD5( &md5, "/", 1 );
- if( p_auth->psz_qop && !strcmp( p_auth->psz_qop, "auth-int" ) )
- {
- char *psz_ent;
- struct md5_s ent;
- InitMD5( &ent );
- AddMD5( &ent, "", 0 ); /* XXX: entity-body. should be ok for GET */
- EndMD5( &ent );
- psz_ent = psz_md5_hash( &ent );
- if( !psz_ent ) goto error;
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, psz_ent, 32 );
- free( psz_ent );
- }
- EndMD5( &md5 );
- psz_HA2 = psz_md5_hash( &md5 );
- if( !psz_HA2 ) goto error;
-
- /* Request digest */
- InitMD5( &md5 );
- AddMD5( &md5, psz_HA1, 32 );
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, p_auth->psz_nonce, strlen( p_auth->psz_nonce ) );
- AddMD5( &md5, ":", 1 );
- if( p_auth->psz_qop
- && ( !strcmp( p_auth->psz_qop, "auth" )
- || !strcmp( p_auth->psz_qop, "auth-int" ) ) )
- {
- char psz_inonce[9];
- snprintf( psz_inonce, 9, "%08x", p_auth->i_nonce );
- AddMD5( &md5, psz_inonce, 8 );
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, p_auth->psz_cnonce, strlen( p_auth->psz_cnonce ) );
- AddMD5( &md5, ":", 1 );
- AddMD5( &md5, p_auth->psz_qop, strlen( p_auth->psz_qop ) );
- AddMD5( &md5, ":", 1 );
- }
- AddMD5( &md5, psz_HA2, 32 );
- EndMD5( &md5 );
- psz_response = psz_md5_hash( &md5 );
- if( !psz_response ) goto error;