8 files changed, 52 insertions, 25 deletions

diff --git a/src/lib/libcrypto/asn1/a_int.c b/src/lib/libcrypto/asn1/a_int.c
index fe6ce5ee9f..af5d64d056 100644
--- a/src/lib/libcrypto/asn1/a_int.c
+++ b/src/lib/libcrypto/asn1/a_int.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: a_int.c,v 1.25 2015/02/10 08:33:10 jsing Exp $ */
+/* $OpenBSD: a_int.c,v 1.26 2015/03/19 14:00:22 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -268,7 +268,7 @@ c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp, long len)
 
 err:
         ASN1err(ASN1_F_C2I_ASN1_INTEGER, i);
-        if ((ret != NULL) && ((a == NULL) || (*a != ret)))
+        if (a == NULL || *a != ret)
                 M_ASN1_INTEGER_free(ret);
         return (NULL);
 }
@@ -335,7 +335,7 @@ d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp, long length)
 
 err:
         ASN1err(ASN1_F_D2I_ASN1_UINTEGER, i);
-        if ((ret != NULL) && ((a == NULL) || (*a != ret)))
+        if (a == NULL || *a != ret)
                 M_ASN1_INTEGER_free(ret);
         return (NULL);
 }
diff --git a/src/lib/libcrypto/asn1/a_set.c b/src/lib/libcrypto/asn1/a_set.c
index ba4f28be34..63d55c3714 100644
--- a/src/lib/libcrypto/asn1/a_set.c
+++ b/src/lib/libcrypto/asn1/a_set.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: a_set.c,v 1.16 2014/07/11 08:44:47 jsing Exp $ */
+/* $OpenBSD: a_set.c,v 1.17 2015/03/19 14:00:22 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -225,7 +225,7 @@ d2i_ASN1_SET(STACK_OF(OPENSSL_BLOCK) **a, const unsigned char **pp, long length,
         return ret;
 
 err:
-        if (ret != NULL && (a == NULL || *a != ret)) {
+        if (a == NULL || *a != ret) {
                 if (free_func != NULL)
                         sk_OPENSSL_BLOCK_pop_free(ret, free_func);
                 else
diff --git a/src/lib/libcrypto/asn1/a_type.c b/src/lib/libcrypto/asn1/a_type.c
index 7c732cfec5..38b3c65beb 100644
--- a/src/lib/libcrypto/asn1/a_type.c
+++ b/src/lib/libcrypto/asn1/a_type.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: a_type.c,v 1.15 2015/02/10 08:33:10 jsing Exp $ */
+/* $OpenBSD: a_type.c,v 1.16 2015/03/19 14:00:22 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -119,7 +119,9 @@ ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b)
         case V_ASN1_OBJECT:
                 result = OBJ_cmp(a->value.object, b->value.object);
                 break;
-
+        case V_ASN1_BOOLEAN:
+                result = a->value.boolean - b->value.boolean;
+                break;
         case V_ASN1_NULL:
                 result = 0;     /* They do not have content. */
                 break;
diff --git a/src/lib/libcrypto/asn1/d2i_pr.c b/src/lib/libcrypto/asn1/d2i_pr.c
index 14f08e1380..68d02177c4 100644
--- a/src/lib/libcrypto/asn1/d2i_pr.c
+++ b/src/lib/libcrypto/asn1/d2i_pr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d2i_pr.c,v 1.13 2015/02/11 03:19:37 doug Exp $ */
+/* $OpenBSD: d2i_pr.c,v 1.14 2015/03/19 14:00:22 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -118,7 +118,7 @@ d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp, long length)
         return (ret);
 
 err:
-        if ((ret != NULL) && ((a == NULL) || (*a != ret)))
+        if (a == NULL || *a != ret)
                 EVP_PKEY_free(ret);
         return (NULL);
 }
diff --git a/src/lib/libcrypto/asn1/d2i_pu.c b/src/lib/libcrypto/asn1/d2i_pu.c
index df6fea4af5..e917356254 100644
--- a/src/lib/libcrypto/asn1/d2i_pu.c
+++ b/src/lib/libcrypto/asn1/d2i_pu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d2i_pu.c,v 1.12 2014/07/11 08:44:47 jsing Exp $ */
+/* $OpenBSD: d2i_pu.c,v 1.13 2015/03/19 14:00:22 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -130,7 +130,7 @@ d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp, long length)
         return (ret);
 
 err:
-        if ((ret != NULL) && ((a == NULL) || (*a != ret)))
+        if (a == NULL || *a != ret)
                 EVP_PKEY_free(ret);
         return (NULL);
 }
diff --git a/src/lib/libcrypto/asn1/n_pkey.c b/src/lib/libcrypto/asn1/n_pkey.c
index bb369fde6e..d3a7431356 100644
--- a/src/lib/libcrypto/asn1/n_pkey.c
+++ b/src/lib/libcrypto/asn1/n_pkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: n_pkey.c,v 1.25 2015/02/11 04:00:39 jsing Exp $ */
+/* $OpenBSD: n_pkey.c,v 1.26 2015/03/19 14:00:22 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -340,11 +340,11 @@ d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
                 return NULL;
         }
 
-        if ((enckey->os->length != 11) || (strncmp("private-key",
-        (char *)enckey->os->data, 11) != 0)) {
+        /* XXX 11 == strlen("private-key") */
+        if (enckey->os->length != 11 ||
+            memcmp("private-key", enckey->os->data, 11) != 0) {
                 ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_PRIVATE_KEY_HEADER_MISSING);
-                NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-                return NULL;
+                goto err;
         }
         if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) {
                 ASN1err(ASN1_F_D2I_RSA_NET,
diff --git a/src/lib/libcrypto/asn1/tasn_dec.c b/src/lib/libcrypto/asn1/tasn_dec.c
index 791a10a9c0..7d61a6a233 100644
--- a/src/lib/libcrypto/asn1/tasn_dec.c
+++ b/src/lib/libcrypto/asn1/tasn_dec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tasn_dec.c,v 1.25 2015/02/14 15:23:57 miod Exp $ */
+/* $OpenBSD: tasn_dec.c,v 1.26 2015/03/19 14:00:22 tedu Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
@@ -238,8 +238,16 @@ ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
                 if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))
                         goto auxerr;
 
-                /* Allocate structure */
-                if (!*pval && !ASN1_item_ex_new(pval, it)) {
+                if (*pval) {
+                        /* Free up and zero CHOICE value if initialised */
+                        i = asn1_get_choice_selector(pval, it);
+                        if ((i >= 0) && (i < it->tcount)) {
+                                tt = it->templates + i;
+                                pchptr = asn1_get_field_ptr(pval, tt);
+                                ASN1_template_free(pchptr, tt);
+                                asn1_set_choice_selector(pval, -1, it);
+                        }
+                } else if (!ASN1_item_ex_new(pval, it)) {
                         ASN1err(ASN1_F_ASN1_ITEM_EX_D2I,
                             ERR_R_NESTED_ASN1_ERROR);
                         goto err;
@@ -325,6 +333,19 @@ ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
                 if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))
                         goto auxerr;
 
+                /* Free up and zero any ADB found */
+                for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
+                        if (tt->flags & ASN1_TFLG_ADB_MASK) {
+                                const ASN1_TEMPLATE *seqtt;
+                                ASN1_VALUE **pseqval;
+                                seqtt = asn1_do_adb(pval, tt, 1);
+                                if (!seqtt)
+                                        goto err;
+                                pseqval = asn1_get_field_ptr(pval, seqtt);
+                                ASN1_template_free(pseqval, seqtt);
+                        }
+                }
+
                 /* Get each field entry */
                 for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
                         const ASN1_TEMPLATE *seqtt;
diff --git a/src/lib/libcrypto/asn1/x_x509.c b/src/lib/libcrypto/asn1/x_x509.c
index 70d38221b6..168c2c0fcd 100644
--- a/src/lib/libcrypto/asn1/x_x509.c
+++ b/src/lib/libcrypto/asn1/x_x509.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_x509.c,v 1.23 2015/02/11 04:00:39 jsing Exp $ */
+/* $OpenBSD: x_x509.c,v 1.24 2015/03/19 14:00:22 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -313,16 +313,20 @@ d2i_X509_AUX(X509 **a, const unsigned char **pp, long length)
 
         /* Save start position */
         q = *pp;
-        ret = d2i_X509(a, pp, length);
+        ret = d2i_X509(NULL, pp, length);
         /* If certificate unreadable then forget it */
         if (!ret)
                 return NULL;
         /* update length */
         length -= *pp - q;
-        if (!length)
-                return ret;
-        if (!d2i_X509_CERT_AUX(&ret->aux, pp, length))
-                goto err;
+        if (length > 0) {
+                if (!d2i_X509_CERT_AUX(&ret->aux, pp, length))
+                        goto err;
+        }
+        if (a != NULL) {
+                X509_free(*a);
+                *a = ret;
+        }
         return ret;
 
 err: