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Commit 1f22d722 authored by Pierre d'Herbemont's avatar Pierre d'Herbemont
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http: Remove unused functions.

parent 94c27c0c
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modules/access/http.c
View file @ 1f22d722
......@@ -1664,211 +1664,6 @@ static void cookie_append( vlc_array_t * cookies, char * cookie )
/*****************************************************************************
* HTTP authentication
*****************************************************************************/
static char *AuthGetParam( const char *psz_header, const char *psz_param )
{
char psz_what[strlen(psz_param)+3];
sprintf( psz_what, "%s=\"", psz_param );
psz_header = strstr( psz_header, psz_what );
if( psz_header )
{
const char *psz_end;
psz_header += strlen( psz_what );
psz_end = strchr( psz_header, '"' );
if( !psz_end ) /* Invalid since we should have a closing quote */
return strdup( psz_header );
return strndup( psz_header, psz_end - psz_header );
}
else
{
return NULL;
}
}
static char *AuthGetParamNoQuotes( const char *psz_header, const char *psz_param )
{
char psz_what[strlen(psz_param)+2];
sprintf( psz_what, "%s=", psz_param );
psz_header = strstr( psz_header, psz_what );
if( psz_header )
{
const char *psz_end;
psz_header += strlen( psz_what );
psz_end = strchr( psz_header, ',' );
/* XXX: Do we need to filter out trailing space between the value and
* the comma/end of line? */
if( !psz_end ) /* Can be valid if this is the last parameter */
return strdup( psz_header );
return strndup( psz_header, psz_end - psz_header );
}
else
{
return NULL;
}
}
static void AuthParseHeader( access_t *p_access, const char *psz_header,
http_auth_t *p_auth )
{
/* FIXME: multiple auth methods can be listed (comma seperated) */
/* 2 Basic Authentication Scheme */
if( !strncasecmp( psz_header, "Basic ", strlen( "Basic " ) ) )
{
msg_Dbg( p_access, "Using Basic Authentication" );
psz_header += strlen( "Basic " );
p_auth->psz_realm = AuthGetParam( psz_header, "realm" );
if( !p_auth->psz_realm )
msg_Warn( p_access, "Basic Authentication: "
"Mandatory 'realm' parameter is missing" );
}
/* 3 Digest Access Authentication Scheme */
else if( !strncasecmp( psz_header, "Digest ", strlen( "Digest " ) ) )
{
msg_Dbg( p_access, "Using Digest Access Authentication" );
if( p_auth->psz_nonce ) return; /* FIXME */
psz_header += strlen( "Digest " );
p_auth->psz_realm = AuthGetParam( psz_header, "realm" );
p_auth->psz_domain = AuthGetParam( psz_header, "domain" );
p_auth->psz_nonce = AuthGetParam( psz_header, "nonce" );
p_auth->psz_opaque = AuthGetParam( psz_header, "opaque" );
p_auth->psz_stale = AuthGetParamNoQuotes( psz_header, "stale" );
p_auth->psz_algorithm = AuthGetParamNoQuotes( psz_header, "algorithm" );
p_auth->psz_qop = AuthGetParam( psz_header, "qop" );
p_auth->i_nonce = 0;
/* printf("realm: |%s|\ndomain: |%s|\nnonce: |%s|\nopaque: |%s|\n"
"stale: |%s|\nalgorithm: |%s|\nqop: |%s|\n",
p_auth->psz_realm,p_auth->psz_domain,p_auth->psz_nonce,
p_auth->psz_opaque,p_auth->psz_stale,p_auth->psz_algorithm,
p_auth->psz_qop); */
if( !p_auth->psz_realm )
msg_Warn( p_access, "Digest Access Authentication: "
"Mandatory 'realm' parameter is missing" );
if( !p_auth->psz_nonce )
msg_Warn( p_access, "Digest Access Authentication: "
"Mandatory 'nonce' parameter is missing" );
if( p_auth->psz_qop ) /* FIXME: parse the qop list */
{
char *psz_tmp = strchr( p_auth->psz_qop, ',' );
if( psz_tmp ) *psz_tmp = '\0';
}
}
else
{
const char *psz_end = strchr( psz_header, ' ' );
if( psz_end )
msg_Warn( p_access, "Unknown authentication scheme: '%*s'",
(int)(psz_end - psz_header), psz_header );
else
msg_Warn( p_access, "Unknown authentication scheme: '%s'",
psz_header );
}
}
static char *AuthDigest( access_t *p_access, vlc_url_t *p_url,
http_auth_t *p_auth, const char *psz_method )
{
(void)p_access;
const char *psz_username = p_url->psz_username ? p_url->psz_username : "";
const char *psz_password = p_url->psz_password ? p_url->psz_password : "";
char *psz_HA1 = NULL;
char *psz_HA2 = NULL;
char *psz_response = NULL;
struct md5_s md5;
/* 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 );
if( *psz_method )
AddMD5( &md5, psz_method, strlen( psz_method ) );
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 );
error:
free( psz_HA1 );
free( psz_HA2 );
return psz_response;
}
static void AuthReply( access_t *p_access, const char *psz_prefix,
vlc_url_t *p_url, http_auth_t *p_auth )
......
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