Make X509_PUBKEY opaque

Reviewed-by: Matt Caswell <matt@openssl.org>

diff --git a/crypto/asn1/t_spki.c b/crypto/asn1/t_spki.c
index a289c7dae0aff2fa3422c6e495df506d073a2d1a..bc20c14e2bf43565af19c3a4a5f8ceed2705f232 100644 (file)
--- a/crypto/asn1/t_spki.c
+++ b/crypto/asn1/t_spki.c
@@ -70,10 +70,12 @@ int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki)
 {
     EVP_PKEY *pkey;
     ASN1_IA5STRING *chal;
 {
     EVP_PKEY *pkey;
     ASN1_IA5STRING *chal;

+    ASN1_OBJECT *spkioid;

     int i, n;
     char *s;
     BIO_printf(out, "Netscape SPKI:\n");
     int i, n;
     char *s;
     BIO_printf(out, "Netscape SPKI:\n");

-    i = OBJ_obj2nid(spki->spkac->pubkey->algor->algorithm);
+    X509_PUBKEY_get0_param(&spkioid, NULL, NULL, NULL, spki->spkac->pubkey);
+    i = OBJ_obj2nid(spkioid);

     BIO_printf(out, "  Public Key Algorithm: %s\n",
                (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
     pkey = X509_PUBKEY_get(spki->spkac->pubkey);
     BIO_printf(out, "  Public Key Algorithm: %s\n",
                (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
     pkey = X509_PUBKEY_get(spki->spkac->pubkey);

diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c
index 69a3fb39a229e9edc8e16051e32f7bd52e270327..d3b2c199b973d8ebb66c6dfc44ff0ea7814a8083 100644 (file)
--- a/crypto/x509/x509_cmp.c
+++ b/crypto/x509/x509_cmp.c
@@ -318,13 +318,6 @@ EVP_PKEY *X509_get_pubkey(X509 *x)
     return X509_PUBKEY_get(x->cert_info.key);
 }
 
     return X509_PUBKEY_get(x->cert_info.key);
 }
 

-ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x)
-{
-    if (!x)
-        return NULL;
-    return x->cert_info.key->public_key;
-}
-

 int X509_check_private_key(X509 *x, EVP_PKEY *k)
 {
     EVP_PKEY *xk;
 int X509_check_private_key(X509 *x, EVP_PKEY *k)
 {
     EVP_PKEY *xk;

diff --git a/crypto/x509/x_pubkey.c b/crypto/x509/x_pubkey.c
index 158d1d26aff3c01f5989ffb88713b08778862827..55d5594b036047561b45c3cdf5de0e8ac5a9e8d6 100644 (file)
--- a/crypto/x509/x_pubkey.c
+++ b/crypto/x509/x_pubkey.c
@@ -61,9 +61,17 @@
 #include <openssl/x509.h>
 #include "internal/asn1_int.h"
 #include "internal/evp_int.h"
 #include <openssl/x509.h>
 #include "internal/asn1_int.h"
 #include "internal/evp_int.h"

+#include "internal/x509_int.h"

 #include <openssl/rsa.h>
 #include <openssl/dsa.h>
 
 #include <openssl/rsa.h>
 #include <openssl/dsa.h>
 

+struct X509_pubkey_st {
+    X509_ALGOR *algor;
+    ASN1_BIT_STRING *public_key;
+    EVP_PKEY *pkey;
+    CRYPTO_RWLOCK *lock;
+};
+

 /* Minor tweak to operation: free up EVP_PKEY */
 static int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
                      void *exarg)
 /* Minor tweak to operation: free up EVP_PKEY */
 static int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
                      void *exarg)


@@ -375,3 +383,10 @@ int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
         *pa = pub->algor;
     return 1;
 }
         *pa = pub->algor;
     return 1;
 }

+
+ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x)
+{
+    if (x == NULL)
+        return NULL;
+    return x->cert_info.key->public_key;
+}

diff --git a/crypto/x509v3/v3_skey.c b/crypto/x509v3/v3_skey.c
index d3fe9ebfb456081082d967062b94ea6d0a141168..074b7128f4a302df4962761b366b6c11f8d76759 100644 (file)
--- a/crypto/x509v3/v3_skey.c
+++ b/crypto/x509v3/v3_skey.c
@@ -104,7 +104,9 @@ static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
                                       X509V3_CTX *ctx, char *str)
 {
     ASN1_OCTET_STRING *oct;
                                       X509V3_CTX *ctx, char *str)
 {
     ASN1_OCTET_STRING *oct;

-    ASN1_BIT_STRING *pk;
+    X509_PUBKEY *pubkey;
+    const unsigned char *pk;
+    int pklen;

     unsigned char pkey_dig[EVP_MAX_MD_SIZE];
     unsigned int diglen;
 
     unsigned char pkey_dig[EVP_MAX_MD_SIZE];
     unsigned int diglen;
 


@@ -125,17 +127,18 @@ static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
     }
 
     if (ctx->subject_req)
     }
 
     if (ctx->subject_req)

-        pk = ctx->subject_req->req_info.pubkey->public_key;
+        pubkey = ctx->subject_req->req_info.pubkey;

     else
     else

-        pk = ctx->subject_cert->cert_info.key->public_key;
+        pubkey = ctx->subject_cert->cert_info.key;

 
 

-    if (!pk) {
+    if (pubkey == NULL) {

         X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
         goto err;
     }
 
         X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
         goto err;
     }
 

-    if (!EVP_Digest
-        (pk->data, pk->length, pkey_dig, &diglen, EVP_sha1(), NULL))
+    X509_PUBKEY_get0_param(NULL, &pk, &pklen, NULL, pubkey);
+
+    if (!EVP_Digest(pk, pklen, pkey_dig, &diglen, EVP_sha1(), NULL))

         goto err;
 
     if (!ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) {
         goto err;
 
     if (!ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) {

diff --git a/include/openssl/x509.h b/include/openssl/x509.h
index d21460a33e615a70947544bd92ed70eff4391782..af9ab821eee784582008d7155b98080b36b076f7 100644 (file)
--- a/include/openssl/x509.h
+++ b/include/openssl/x509.h
@@ -120,13 +120,6 @@ typedef struct X509_val_st {
     ASN1_TIME *notAfter;
 } X509_VAL;
 
     ASN1_TIME *notAfter;
 } X509_VAL;
 

-struct X509_pubkey_st {
-    X509_ALGOR *algor;
-    ASN1_BIT_STRING *public_key;
-    EVP_PKEY *pkey;
-    CRYPTO_RWLOCK *lock;
-};
-

 typedef struct X509_sig_st X509_SIG;
 
 typedef struct X509_name_entry_st X509_NAME_ENTRY;
 typedef struct X509_sig_st X509_SIG;
 
 typedef struct X509_name_entry_st X509_NAME_ENTRY;