Make it possible to have different default configurations for different slots

git-svn-id: https://yubikey-personalization.googlecode.com/svn/trunk@143 b62f149e-849f-11dd-9899-c7ba65f7c4c7

diff --git a/ykpers.c b/ykpers.c
index 72b257478167fbc8b5087b2b292d0f8049c94476..c850c6fd852568c3598d9605c051bb5032c506dc 100644 (file)
--- a/ykpers.c
+++ b/ykpers.c
@@ -43,11 +43,12 @@
 struct ykp_config_t {
        unsigned int yk_major_version;
        unsigned int yk_minor_version;
+       unsigned int configuration_number;
 
        YK_CONFIG ykcore_config;
 };
 
-static const YK_CONFIG default_config = {
+static const YK_CONFIG default_config1 = {
        { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* fixed */
        { 0, 0, 0, 0, 0, 0 },   /* uid */
        { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* key */
@@ -60,12 +61,29 @@ static const YK_CONFIG default_config = {
        0                       /* crc */
 };
 
+static const YK_CONFIG default_config2 = {
+       { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* fixed */
+       { 0, 0, 0, 0, 0, 0 },   /* uid */
+       { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* key */
+       { 0, 0, 0, 0, 0, 0 },   /* accCode */
+       0,                      /* fixedSize */
+       0,                      /* pgmSeq */
+       TKTFLAG_APPEND_CR,      /* tktFlags */
+       /* cfgFlags */
+       CFGFLAG_STATIC_TICKET | CFGFLAG_STRONG_PW1 | CFGFLAG_STRONG_PW2 | CFGFLAG_MAN_UPDATE,
+       0,                      /* ctrOffs */
+       0                       /* crc */
+};
+
 YKP_CONFIG *ykp_create_config(void)
 {
        YKP_CONFIG *cfg = malloc(sizeof(YKP_CONFIG));
        if (cfg) {
-               memcpy(&cfg->ykcore_config, &default_config,
-                      sizeof(default_config));
+               memcpy(&cfg->ykcore_config, &default_config1,
+                      sizeof(default_config1));
+               cfg->yk_major_version = 1;
+               cfg->yk_minor_version = 3;
+               cfg->configuration_number = 1;
                return cfg;
        }
        return 0;
@@ -77,15 +95,33 @@ int ykp_free_config(YKP_CONFIG *cfg)
                free(cfg);
                return 1;
        }
-       cfg->yk_major_version = 1;
-       cfg->yk_minor_version = 3;
        return 0;
 }
 
-int ykp_configure_for(YKP_CONFIG *cfg, YK_STATUS *st)
+int ykp_configure_for(YKP_CONFIG *cfg, int confnum, YK_STATUS *st)
 {
        cfg->yk_major_version = st->versionMajor;
        cfg->yk_major_version = st->versionMinor;
+
+       switch(confnum) {
+       case 1:
+               memcpy(&cfg->ykcore_config, &default_config1,
+                      sizeof(default_config1));
+               cfg->configuration_number = 1;
+               return 1;
+       case 2:
+               if (cfg->yk_major_version >= 2) {
+                       memcpy(&cfg->ykcore_config, &default_config2,
+                              sizeof(default_config2));
+                       cfg->configuration_number = 2;
+                       return 1;
+               }
+               ykp_errno = YKP_EOLDYUBIKEY;
+               break;
+       default:
+               ykp_errno = YKP_EINVCONFNUM;
+               break;
+       }
        return 0;
 }
 
@@ -414,6 +450,14 @@ YK_CONFIG *ykp_core_config(YKP_CONFIG *cfg)
        return 0;
 }
 
+int ykp_config_num(YKP_CONFIG *cfg)
+{
+       if (cfg)
+               return cfg->configuration_number;
+       ykp_errno = YKP_ENOCFG;
+       return 0;
+}
+
 int * const _ykp_errno_location(void)
 {
        static int tsd_init = 0;
@@ -438,8 +482,10 @@ int * const _ykp_errno_location(void)
 static const char *errtext[] = {
        "",
        "not yet implemented",
-       "no configuration structure given"
-       "option not available for this Yubikey version"
+       "no configuration structure given",
+       "option not available for this Yubikey version",
+       "too old yubikey for this operation",
+       "invalid configuration number (this is a programming error)",
 };
 const char *ykp_strerror(int errnum)
 {

diff --git a/ykpers.h b/ykpers.h
index 3d3560b540bf1fef6b0b91506b882a908719a38c..193286ac57653b6dfc7e703e9b8ed9f2e0bb3d98 100644 (file)
--- a/ykpers.h
+++ b/ykpers.h
@@ -44,7 +44,7 @@ int ykp_free_config(YKP_CONFIG *cfg);
 
 /* This can be used to tell what Yubikey version we're working with.  If
    this isn't used, Yubikey 1 only will be assumed. */
-int ykp_configure_for(YKP_CONFIG *cfg, YK_STATUS *st);
+int ykp_configure_for(YKP_CONFIG *cfg, int confnum, YK_STATUS *st);
 
 int ykp_AES_key_from_hex(YKP_CONFIG *cfg, const char *hexkey);
 int ykp_AES_key_from_passphrase(YKP_CONFIG *cfg, const char *passphrase,
@@ -83,6 +83,7 @@ int ykp_read_config(YKP_CONFIG *cfg,
                    void *userdata);
 
 YK_CONFIG *ykp_core_config(YKP_CONFIG *cfg);
+int ykp_config_num(YKP_CONFIG *cfg);
 
 extern int * const _ykp_errno_location(void);
 #define ykp_errno (*_ykp_errno_location())
@@ -91,5 +92,7 @@ const char *ykp_strerror(int errnum);
 #define YKP_ENOTYETIMPL        0x01
 #define YKP_ENOCFG     0x02
 #define YKP_EYUBIKEYVER        0x03
+#define YKP_EOLDYUBIKEY        0x04
+#define YKP_EINVCONFNUM        0x05
 
 #endif // __YKPERS_H_INCLUDED__