Update old **EVIL** PEM_X509_INFO_read_bio() function to correctly assign
authorDr. Stephen Henson <steve@openssl.org>
Mon, 15 May 2006 13:28:00 +0000 (13:28 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Mon, 15 May 2006 13:28:00 +0000 (13:28 +0000)
private keys.

FIXME: this function should really be rewritten because it is *horrible*.

crypto/pem/pem_info.c

index 1644dfcaac7311ca1adf4b9a74bc94b65caa3bf8..6e0ad72605fb42097f65b9d48de2770d68843469 100644 (file)
@@ -98,7 +98,7 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pe
        long len,error=0;
        int ok=0;
        STACK_OF(X509_INFO) *ret=NULL;
-       unsigned int i,raw;
+       unsigned int i,raw,ptype;
        d2i_of_void *d2i;
 
        if (sk == NULL)
@@ -116,6 +116,7 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pe
        for (;;)
                {
                raw=0;
+               ptype = 0;
                i=PEM_read_bio(bp,&name,&header,&data,&len);
                if (i == 0)
                        {
@@ -166,7 +167,6 @@ start:
 #ifndef OPENSSL_NO_RSA
                        if (strcmp(name,PEM_STRING_RSA) == 0)
                        {
-                       d2i=(D2I_OF(void))d2i_RSAPrivateKey;
                        if (xi->x_pkey != NULL) 
                                {
                                if (!sk_X509_INFO_push(ret,xi)) goto err;
@@ -178,10 +178,8 @@ start:
                        xi->enc_len=0;
 
                        xi->x_pkey=X509_PKEY_new();
-                       if ((xi->x_pkey->dec_pkey=EVP_PKEY_new()) == NULL)
-                               goto err;
-                       xi->x_pkey->dec_pkey->type=EVP_PKEY_RSA;
-                       pp=&(xi->x_pkey->dec_pkey->pkey.rsa);
+                       ptype=EVP_PKEY_RSA;
+                       pp=&xi->x_pkey->dec_pkey;
                        if ((int)strlen(header) > 10) /* assume encrypted */
                                raw=1;
                        }
@@ -202,10 +200,8 @@ start:
                        xi->enc_len=0;
 
                        xi->x_pkey=X509_PKEY_new();
-                       if ((xi->x_pkey->dec_pkey=EVP_PKEY_new()) == NULL)
-                               goto err;
-                       xi->x_pkey->dec_pkey->type=EVP_PKEY_DSA;
-                       pp=(char **)&(xi->x_pkey->dec_pkey->pkey.dsa);
+                       ptype = EVP_PKEY_DSA;
+                       pp=&xi->x_pkey->dec_pkey;
                        if ((int)strlen(header) > 10) /* assume encrypted */
                                raw=1;
                        }
@@ -226,10 +222,8 @@ start:
                        xi->enc_len=0;
  
                        xi->x_pkey=X509_PKEY_new();
-                       if ((xi->x_pkey->dec_pkey=EVP_PKEY_new()) == NULL)
-                               goto err;
-                       xi->x_pkey->dec_pkey->type=EVP_PKEY_EC;
-                       pp=&(xi->x_pkey->dec_pkey->pkey.ec);
+                       ptype = EVP_PKEY_EC;
+                       pp=&xi->x_pkey->dec_pkey;
                        if ((int)strlen(header) > 10) /* assume encrypted */
                                raw=1;
                        }
@@ -251,7 +245,15 @@ start:
                                if (!PEM_do_header(&cipher,data,&len,cb,u))
                                        goto err;
                                p=data;
-                               if (d2i(pp,&p,len) == NULL)
+                               if (ptype)
+                                       {
+                                       if (!d2i_PrivateKey(ptype, pp, &p, len))
+                                               {
+                                               PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_R_ASN1_LIB);
+                                               goto err;
+                                               }
+                                       }
+                               else if (d2i(pp,&p,len) == NULL)
                                        {
                                        PEMerr(PEM_F_PEM_X509_INFO_READ_BIO,ERR_R_ASN1_LIB);
                                        goto err;