give EC_GROUP_new_by_nid a more meanigful name:

[openssl.git] / crypto / asn1 / x_pubkey.c

diff --git a/crypto/asn1/x_pubkey.c b/crypto/asn1/x_pubkey.c
index 83ead744f055144ae7dcbb06ecd6a01bc8ed1c28..c371e4c4cd3375bbc9280e63328775540df70a3a 100644 (file)
--- a/crypto/asn1/x_pubkey.c
+++ b/crypto/asn1/x_pubkey.c
@@ -60,6 +60,8 @@
 #include "cryptlib.h"
 #include <openssl/asn1t.h>
 #include <openssl/x509.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
 
 /* Minor tweak to operation: free up EVP_PKEY */
 static int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
@@ -81,8 +83,7 @@ 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;
@@ -105,7 +106,11 @@ 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 +123,34 @@ 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);
                }
 #endif
@@ -146,7 +171,7 @@ int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
                        }
 
                if (EC_GROUP_get_asn1_flag(eckey->group)
-                     && (nid = EC_GROUP_get_nid(eckey->group)))
+                     && (nid = EC_GROUP_get_curve_name(eckey->group)))
                        {
                        /* just set the OID */
                        a->parameter->type = V_ASN1_OBJECT;
@@ -197,8 +222,12 @@ 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;
-       /* Set number of unused bits to zero */
+       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;
 
@@ -213,12 +242,11 @@ 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)
@@ -310,7 +338,7 @@ EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)
                        eckey = ret->pkey.eckey;
                        if (eckey->group)
                                EC_GROUP_free(eckey->group);
-                       if ((eckey->group = EC_GROUP_new_by_nid(
+                       if ((eckey->group = EC_GROUP_new_by_curve_name(
                              OBJ_obj2nid(a->parameter->value.object))) == NULL)
                                goto err;
                        EC_GROUP_set_asn1_flag(eckey->group,