From 2797211645d452446cb7b329ee9d3d3a923f8520 Mon Sep 17 00:00:00 2001
From: laforge <laforge@99fdad57-331a-0410-800a-d7fa5415bdb3>
Date: Sat, 10 Mar 2007 02:22:04 +0000
Subject: * properly implement PIN/PUK handling throughout gsmd/libgsmd/util

git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@1314 99fdad57-331a-0410-800a-d7fa5415bdb3
---
 src/libgsmd/Makefile.am   |  2 +-
 src/libgsmd/libgsmd.c     | 20 +-----------
 src/libgsmd/libgsmd_pin.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 80 insertions(+), 20 deletions(-)
 create mode 100644 src/libgsmd/libgsmd_pin.c

(limited to 'src/libgsmd')

diff --git a/src/libgsmd/Makefile.am b/src/libgsmd/Makefile.am
index a1ee710..5ea36f1 100644
--- a/src/libgsmd/Makefile.am
+++ b/src/libgsmd/Makefile.am
@@ -5,6 +5,6 @@ AM_CFLAGS = -std=gnu99
 lib_LTLIBRARIES = libgsmd.la
 
 libgsmd_la_LDFLAGS = -Wc,-nostartfiles -version-info $(LIBVERSION)
-libgsmd_la_SOURCES = libgsmd.c libgsmd_input.c libgsmd_voicecall.c libgsmd_passthrough.c libgsmd_event.c libgsmd_phone.c libgsmd_network.c
+libgsmd_la_SOURCES = libgsmd.c libgsmd_input.c libgsmd_voicecall.c libgsmd_passthrough.c libgsmd_event.c libgsmd_phone.c libgsmd_network.c libgsmd_pin.c
 
 noinst_HEADERS = lgsm_internals.h
diff --git a/src/libgsmd/libgsmd.c b/src/libgsmd/libgsmd.c
index 59f04ed..11760b4 100644
--- a/src/libgsmd/libgsmd.c
+++ b/src/libgsmd/libgsmd.c
@@ -197,7 +197,7 @@ struct gsmd_msg_hdr *lgsm_gmh_fill(int type, int subtype, int payload_len)
 	if (!gmh)
 		return NULL;
 
-	memset(gmh, 0, sizeof(*gmh));
+	memset(gmh, 0, sizeof(*gmh)+payload_len);
 
 	gmh->version = GSMD_PROTO_VERSION;
 	gmh->msg_type = type;
@@ -207,21 +207,3 @@ struct gsmd_msg_hdr *lgsm_gmh_fill(int type, int subtype, int payload_len)
 	return gmh;
 }
 
-
-int lgsm_pin(struct lgsm_handle *lh, char *pin)
-{
-	int rc;
-	struct gsmd_msg_hdr *gmh;
-
-	gmh = lgsm_gmh_fill(GSMD_MSG_PIN, GSMD_PIN_INPUT, strlen(pin)+1);
-	if (!gmh)
-		return -ENOMEM;
-
-	gmh->data[0] = '\0';
-	strcat(gmh->data, pin);
-
-	rc = lgsm_send(lh, gmh);
-	free(gmh);
-
-	return rc;
-}
diff --git a/src/libgsmd/libgsmd_pin.c b/src/libgsmd/libgsmd_pin.c
new file mode 100644
index 0000000..e645dd5
--- /dev/null
+++ b/src/libgsmd/libgsmd_pin.c
@@ -0,0 +1,78 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <sys/types.h>
+#include <gsmd/event.h>
+#include <libgsmd/libgsmd.h>
+
+static const char *pin_type_names[__NUM_GSMD_PIN] = {
+	[GSMD_PIN_NONE]		= "NONE",
+	[GSMD_PIN_SIM_PIN]	= "SIM PIN",
+	[GSMD_PIN_SIM_PUK]	= "SIM PUK",
+	[GSMD_PIN_PH_SIM_PIN]	= "Phone-to-SIM PIN",
+	[GSMD_PIN_PH_FSIM_PIN]	= "Phone-to-very-first SIM PIN",
+	[GSMD_PIN_PH_FSIM_PUK]	= "Phone-to-very-first SIM PUK",
+	[GSMD_PIN_SIM_PIN2]	= "SIM PIN2",
+	[GSMD_PIN_SIM_PUK2]	= "SIM PUK2",
+	[GSMD_PIN_PH_NET_PIN]	= "Network personalization PIN",
+	[GSMD_PIN_PH_NET_PUK]	= "Network personalizaiton PUK",
+	[GSMD_PIN_PH_NETSUB_PIN]= "Network subset personalisation PIN",
+	[GSMD_PIN_PH_NETSUB_PUK]= "Network subset personalisation PUK",
+	[GSMD_PIN_PH_SP_PIN]	= "Service provider personalisation PIN",
+	[GSMD_PIN_PH_SP_PUK]	= "Service provider personalisation PUK",
+	[GSMD_PIN_PH_CORP_PIN]	= "Corporate personalisation PIN",
+	[GSMD_PIN_PH_CORP_PUK]	= "Corporate personalisation PUK",
+};
+
+const char *lgsm_pin_name(enum gsmd_pin_type ptype)
+{
+	if (ptype >= __NUM_GSMD_PIN)
+		return "unknown";
+
+	return pin_type_names[ptype];
+}
+
+int lgsm_pin(struct lgsm_handle *lh, unsigned int type, char *pin, char *newpin)
+{
+	int rc;
+	struct {
+		struct gsmd_msg_hdr gmh;
+		struct gsmd_pin gp;
+	} __attribute__ ((packed)) *gm;
+
+	if (strlen(pin) > GSMD_PIN_MAXLEN || 
+	    (newpin && strlen(newpin) > GSMD_PIN_MAXLEN) ||
+	    type >= __NUM_GSMD_PIN)
+		return -EINVAL;
+
+	gm = (void *) lgsm_gmh_fill(GSMD_MSG_PIN, GSMD_PIN_INPUT,
+				    sizeof(struct gsmd_pin));
+	if (!gm)
+		return -ENOMEM;
+
+	gm->gp.type = type;
+
+	gm->gp.pin[0] = '\0';
+	strcat(gm->gp.pin, pin);
+
+	switch (type) {
+	case GSMD_PIN_SIM_PUK:
+	case GSMD_PIN_SIM_PUK2:
+		/* GSM 07.07 explicitly states that only those two PUK types
+		 * require a new pin to be specified! Don't know if this is a
+		 * bug or a feature. */
+		if (!newpin)
+			return -EINVAL;
+		gm->gp.newpin[0] = '\0';
+		strcat(gm->gp.newpin, newpin);
+		break;
+	default:
+		break;
+	}
+	printf("sending pin='%s', newpin='%s'\n", gm->gp.pin, gm->gp.newpin);
+	rc = lgsm_send(lh, &gm->gmh);
+	free(gm);
+
+	return rc;
+}
-- 
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