resolve conflicts

1 files changed, 38 insertions, 12 deletions

diff --git a/src/lib/libcrypto/asn1/x_pubkey.c b/src/lib/libcrypto/asn1/x_pubkey.c
index d958540120..7d6d71af88 100644
--- a/src/lib/libcrypto/asn1/x_pubkey.c
+++ b/src/lib/libcrypto/asn1/x_pubkey.c
@@ -80,8 +80,7 @@ IMPLEMENT_ASN1_FUNCTIONS(X509_PUBKEY)
 
 int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
         {
-        int ok=0;
-        X509_PUBKEY *pk;
+        X509_PUBKEY *pk=NULL;
         X509_ALGOR *a;
         ASN1_OBJECT *o;
         unsigned char *s,*p = NULL;
@@ -104,7 +103,11 @@ int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
                         (a->parameter->type != V_ASN1_NULL))
                         {
                         ASN1_TYPE_free(a->parameter);
-                        a->parameter=ASN1_TYPE_new();
+                        if (!(a->parameter=ASN1_TYPE_new()))
+                                {
+                                X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
+                                goto err;
+                                }
                         a->parameter->type=V_ASN1_NULL;
                         }
                 }
@@ -118,14 +121,34 @@ int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
                 dsa=pkey->pkey.dsa;
                 dsa->write_params=0;
                 ASN1_TYPE_free(a->parameter);
-                i=i2d_DSAparams(dsa,NULL);
-                if ((p=(unsigned char *)OPENSSL_malloc(i)) == NULL) goto err;
+                if ((i=i2d_DSAparams(dsa,NULL)) <= 0)
+                        goto err;
+                if (!(p=(unsigned char *)OPENSSL_malloc(i)))
+                        {
+                        X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
+                        goto err;
+                        }
                 pp=p;
                 i2d_DSAparams(dsa,&pp);
-                a->parameter=ASN1_TYPE_new();
+                if (!(a->parameter=ASN1_TYPE_new()))
+                        {
+                        OPENSSL_free(p);
+                        X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
+                        goto err;
+                        }
                 a->parameter->type=V_ASN1_SEQUENCE;
-                a->parameter->value.sequence=ASN1_STRING_new();
-                ASN1_STRING_set(a->parameter->value.sequence,p,i);
+                if (!(a->parameter->value.sequence=ASN1_STRING_new()))
+                        {
+                        OPENSSL_free(p);
+                        X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
+                        goto err;
+                        }
+                if (!ASN1_STRING_set(a->parameter->value.sequence,p,i))
+                        {
+                        OPENSSL_free(p);
+                        X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
+                        goto err;
+                        }
                 OPENSSL_free(p);
                 }
         else
@@ -143,7 +166,11 @@ int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
                 }
         p=s;
         i2d_PublicKey(pkey,&p);
-        if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i)) goto err;
+        if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i))
+                {
+                X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
+                goto err;
+                }
         /* Set number of unused bits to zero */
         pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
         pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT;
@@ -159,12 +186,11 @@ int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
                 X509_PUBKEY_free(*x);
 
         *x=pk;
-        pk=NULL;
 
-        ok=1;
+        return 1;
 err:
         if (pk != NULL) X509_PUBKEY_free(pk);
-        return(ok);
+        return 0;
         }
 
 EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)