Add output fields to 'keyring add' command

commandline.c

@@ -1322,31 +1322,22 @@ int app_keyring_list(int argc, const char *const *argv, struct command_line_opti
   keyring_file *k = keyring_open_with_pins(pin);
   if (!k)
     return -1;
-
+  int cn, in;
-  int cn=0;
+  for (cn = 0; cn < k->context_count; ++cn)
-  int in=0;
+    for (in = 0; in < k->contexts[cn]->identity_count; ++in) {
-
+      const unsigned char *sid = NULL;
-  for(cn=0;cn<k->context_count;cn++)
+      const char *did = NULL;
-    for(in=0;in<k->contexts[cn]->identity_count;in++)
+      const char *name = NULL;
-      {
+      keyring_identity_extract(k->contexts[cn]->identities[in], &sid, &did, &name);
-	int kpn;
+      if (sid || did) {	 
-	keypair *kp;
+	  if (sid) cli_printf("%s", alloca_tohex_sid(sid));
-	unsigned char *sid=NULL,*did=NULL,*name=NULL;
+	  cli_delim(":");
-	for(kpn=0;kpn<k->contexts[cn]->identities[in]->keypair_count;kpn++)
+	  if (did) cli_puts(did);
-	  {
+	  cli_delim(":");
-	    kp=k->contexts[cn]->identities[in]->keypairs[kpn];
+	  if (name) cli_puts(name);
-	    if (kp->type==KEYTYPE_CRYPTOBOX) sid=kp->public_key;
+	  cli_delim("\n");
-	    if (kp->type==KEYTYPE_DID) { did=kp->private_key; name=kp->public_key; }
-	  }
-	if (sid||did) {	 
-	    if (sid) cli_printf("%s", alloca_tohex_sid(sid));
-	    cli_delim(":");
-	    if (did) cli_puts((char*)did);
-	    cli_delim(":");
-	    if (name) cli_puts((char*)name);
-	    cli_delim("\n");
-	}
       }
+    }
   return 0;
  }
 
@@ -1357,10 +1348,39 @@ int app_keyring_add(int argc, const char *const *argv, struct command_line_optio
   keyring_file *k = keyring_open_with_pins("");
   if (!k)
     return -1;
-  if (keyring_create_identity(k,k->contexts[0],(char *)pin)==NULL)
+  const keyring_identity *id = keyring_create_identity(k, k->contexts[0], pin);
-    return WHY("Could not create new identity (keyring_create_identity() failed)");
+  if (id == NULL) {
-  if (keyring_commit(k))
+    keyring_free(k);
-    return WHY("Could not write new identity (keyring_commit() failed)");
+    return WHY("Could not create new identity");
+  }
+  const unsigned char *sid = NULL;
+  const char *did = "";
+  const char *name = "";
+  keyring_identity_extract(id, &sid, &did, &name);
+  if (!sid) {
+    keyring_free(k);
+    return WHY("New identity has no SID");
+  }
+  if (keyring_commit(k) == -1) {
+    keyring_free(k);
+    return WHY("Could not write new identity");
+  }
+  cli_puts("sid");
+  cli_delim(":");
+  cli_printf("%s", alloca_tohex_sid(sid));
+  cli_delim("\n");
+  if (did) {
+    cli_puts("did");
+    cli_delim(":");
+    cli_puts(did);
+    cli_delim("\n");
+  }
+  if (name) {
+    cli_puts("name");
+    cli_delim(":");
+    cli_puts(name);
+    cli_delim("\n");
+  }
   keyring_free(k);
   return 0;
 }

keyring.c

@@ -787,8 +787,7 @@ int keyring_enter_pin(keyring_file *k, const char *pin)
    The crypto_box and crypto_sign key pairs are automatically created, and the PKR
    is packed and written to a hithero unallocated slot which is then marked full. 
 */
-keyring_identity *keyring_create_identity(keyring_file *k,keyring_context *c,
+keyring_identity *keyring_create_identity(keyring_file *k,keyring_context *c, const char *pin)
-					  char *pin)
 {
   /* Check obvious abort conditions early */
   if (!k) { WHY("keyring is NULL"); return NULL; }
@@ -1340,30 +1339,37 @@ unsigned char *keyring_find_sas_public(keyring_file *k,unsigned char *sid)
   RETURN(NULL); 
 }
 
-int keyring_find_sid(const keyring_file *k,int *cn,int *in,int *kp, const unsigned char *sid)
+int keyring_find_sid(const keyring_file *k, int *cn, int *in, int *kp, const unsigned char *sid)
 {
-  if (keyring_sanitise_position(k,cn,in,kp)) return 0;
+  for (; !keyring_sanitise_position(k, cn, in, kp); ++*kp)
-
+    if (k->contexts[*cn]->identities[*in]->keypairs[*kp]->type == KEYTYPE_CRYPTOBOX
-  while (1) {
+      && memcmp(sid, k->contexts[*cn]->identities[*in]->keypairs[*kp]->public_key, SID_SIZE) == 0)
-    /* we know we have a sane position, so see if it is interesting */
+      return 1;
-
-    if (k->contexts[*cn]->identities[*in]->keypairs[*kp]->type==KEYTYPE_CRYPTOBOX)
-      {
-	/* Compare SIDs */
-	if (!memcmp(sid,(char *)k->contexts[*cn]->identities[*in]
-		  ->keypairs[*kp]->public_key,SID_SIZE))
-	  {
-	    /* match */
-	    return 1;
-	  }
-      }
-    (*kp)++;
-    if (keyring_sanitise_position(k,cn,in,kp)) return 0;
-  }
-
   return 0;
 }
 
+void keyring_identity_extract(const keyring_identity *id, const unsigned char **sidp, const char **didp, const char **namep)
+{
+  int todo = (sidp ? 1 : 0) | (didp ? 2 : 0) || (namep ? 4 : 0);
+  int kpn;
+  for (kpn = 0; todo && kpn < id->keypair_count; ++kpn) {
+    keypair *kp = id->keypairs[kpn];
+    switch (kp->type) {
+    case KEYTYPE_CRYPTOBOX:
+      if (sidp)
+	*sidp = kp->public_key;
+      todo &= ~1;
+      break;
+    case KEYTYPE_DID:
+      if (didp)
+	*didp = (const char *) kp->private_key;
+      if (namep)
+	*namep = (const char *) kp->public_key;
+      todo &= ~6;
+      break;
+    }
+  }
+}
 
 int keyring_enter_pins(keyring_file *k, const char *pinlist)
 {

serval.h

@@ -263,9 +263,9 @@ unsigned char *keyring_find_sas_private(keyring_file *k,unsigned char *sid,
 unsigned char *keyring_find_sas_public(keyring_file *k,unsigned char *sid);
 
 int keyring_commit(keyring_file *k);
-keyring_identity *keyring_create_identity(keyring_file *k,keyring_context *c,
+keyring_identity *keyring_create_identity(keyring_file *k,keyring_context *c, const char *pin);
-					  char *pin);
 int keyring_seed(keyring_file *k);
+void keyring_identity_extract(const keyring_identity *id, const unsigned char **sidp, const char **didp, const char **namep);
 
 /* Packet format:
 

server.c

@@ -490,8 +490,7 @@ int processRequest(unsigned char *packet,int len,
 	  if (debug&DEBUG_HLR) DEBUG("Verified that create request supplies DID but not SID");
 	  
 	  /* Creating an identity is nice and easy now with the new keyring */
-	  keyring_identity *id=keyring_create_identity(keyring,keyring->contexts[0],
+	  keyring_identity *id=keyring_create_identity(keyring,keyring->contexts[0], "");
-						       "");
 	  if (id) keyring_set_did(id,did,"Mr. Smith");
 	  if (id==NULL||keyring_commit(keyring))
 	    return respondSimple(NULL,ACTION_DECLINED,NULL,0,transaction_id,recvttl,