1 files changed, 26 insertions, 15 deletions

diff --git a/ssh-pkcs11.c b/ssh-pkcs11.c
index d1f750db0..aaf712d9a 100644
--- a/ssh-pkcs11.c
+++ b/ssh-pkcs11.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-pkcs11.c,v 1.22 2016/02/12 00:20:30 djm Exp $ */
+/* $OpenBSD: ssh-pkcs11.c,v 1.23 2016/10/28 03:33:52 djm Exp $ */
 /*
  * Copyright (c) 2010 Markus Friedl.  All rights reserved.
  *
@@ -577,7 +577,8 @@ pkcs11_add_provider(char *provider_id, char *pin, struct sshkey ***keyp)
 
         *keyp = NULL;
         if (pkcs11_provider_lookup(provider_id) != NULL) {
-                error("provider already registered: %s", provider_id);
+                debug("%s: provider already registered: %s",
+                    __func__, provider_id);
                 goto fail;
         }
         /* open shared pkcs11-libarary */
@@ -594,23 +595,27 @@ pkcs11_add_provider(char *provider_id, char *pin, struct sshkey ***keyp)
         p->handle = handle;
         /* setup the pkcs11 callbacks */
         if ((rv = (*getfunctionlist)(&f)) != CKR_OK) {
-                error("C_GetFunctionList failed: %lu", rv);
+                error("C_GetFunctionList for provider %s failed: %lu",
+                    provider_id, rv);
                 goto fail;
         }
         p->function_list = f;
         if ((rv = f->C_Initialize(NULL)) != CKR_OK) {
-                error("C_Initialize failed: %lu", rv);
+                error("C_Initialize for provider %s failed: %lu",
+                    provider_id, rv);
                 goto fail;
         }
         need_finalize = 1;
         if ((rv = f->C_GetInfo(&p->info)) != CKR_OK) {
-                error("C_GetInfo failed: %lu", rv);
+                error("C_GetInfo for provider %s failed: %lu",
+                    provider_id, rv);
                 goto fail;
         }
         rmspace(p->info.manufacturerID, sizeof(p->info.manufacturerID));
         rmspace(p->info.libraryDescription, sizeof(p->info.libraryDescription));
-        debug("manufacturerID <%s> cryptokiVersion %d.%d"
+        debug("provider %s: manufacturerID <%s> cryptokiVersion %d.%d"
             " libraryDescription <%s> libraryVersion %d.%d",
+            provider_id,
             p->info.manufacturerID,
             p->info.cryptokiVersion.major,
             p->info.cryptokiVersion.minor,
@@ -622,13 +627,15 @@ pkcs11_add_provider(char *provider_id, char *pin, struct sshkey ***keyp)
                 goto fail;
         }
         if (p->nslots == 0) {
-                error("no slots");
+                debug("%s: provider %s returned no slots", __func__,
+                    provider_id);
                 goto fail;
         }
         p->slotlist = xcalloc(p->nslots, sizeof(CK_SLOT_ID));
         if ((rv = f->C_GetSlotList(CK_TRUE, p->slotlist, &p->nslots))
             != CKR_OK) {
-                error("C_GetSlotList failed: %lu", rv);
+                error("C_GetSlotList for provider %s failed: %lu",
+                    provider_id, rv);
                 goto fail;
         }
         p->slotinfo = xcalloc(p->nslots, sizeof(struct pkcs11_slotinfo));
@@ -638,20 +645,23 @@ pkcs11_add_provider(char *provider_id, char *pin, struct sshkey ***keyp)
                 token = &p->slotinfo[i].token;
                 if ((rv = f->C_GetTokenInfo(p->slotlist[i], token))
                     != CKR_OK) {
-                        error("C_GetTokenInfo failed: %lu", rv);
+                        error("C_GetTokenInfo for provider %s slot %lu "
+                            "failed: %lu", provider_id, (unsigned long)i, rv);
                         continue;
                 }
                 if ((token->flags & CKF_TOKEN_INITIALIZED) == 0) {
-                        debug2("%s: ignoring uninitialised token in slot %lu",
-                            __func__, (unsigned long)i);
+                        debug2("%s: ignoring uninitialised token in "
+                            "provider %s slot %lu", __func__,
+                            provider_id, (unsigned long)i);
                         continue;
                 }
                 rmspace(token->label, sizeof(token->label));
                 rmspace(token->manufacturerID, sizeof(token->manufacturerID));
                 rmspace(token->model, sizeof(token->model));
                 rmspace(token->serialNumber, sizeof(token->serialNumber));
-                debug("label <%s> manufacturerID <%s> model <%s> serial <%s>"
-                    " flags 0x%lx",
+                debug("provider %s slot %lu: label <%s> manufacturerID <%s> "
+                    "model <%s> serial <%s> flags 0x%lx",
+                    provider_id, (unsigned long)i,
                     token->label, token->manufacturerID, token->model,
                     token->serialNumber, token->flags);
                 /* open session, login with pin and retrieve public keys */
@@ -663,11 +673,12 @@ pkcs11_add_provider(char *provider_id, char *pin, struct sshkey ***keyp)
                 p->refcount++;  /* add to provider list */
                 return (nkeys);
         }
-        error("no keys");
+        debug("%s: provider %s returned no keys", __func__, provider_id);
         /* don't add the provider, since it does not have any keys */
 fail:
         if (need_finalize && (rv = f->C_Finalize(NULL)) != CKR_OK)
-                error("C_Finalize failed: %lu", rv);
+                error("C_Finalize for provider %s failed: %lu",
+                    provider_id, rv);
         if (p) {
                 free(p->slotlist);
                 free(p->slotinfo);