make X509_NAME opaque
[oweals/openssl.git] / crypto / asn1 / t_pkey.c
index 4586dcc4f9582a4e1c0251b4e17e290ea7561239..f31e5e175fd092468193f9c32cb7e2236f0c6043 100644 (file)
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * Binary polynomial ECC support in OpenSSL originally developed by 
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
 
 #include <stdio.h>
 #include "cryptlib.h"
 #include <openssl/objects.h>
 #include <openssl/buffer.h>
-#include <openssl/bn.h>
-#include <openssl/evp.h>
-#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
-#endif
-#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
-#endif
-#ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
-#endif
-#ifndef OPENSSL_NO_EC
-#include <openssl/ec.h>
-#endif
-
-#ifndef OPENSSL_NO_RSA
-#ifndef OPENSSL_NO_FP_API
-int RSA_print_fp(FILE *fp, const RSA *x, int off)
-       {
-       BIO *b;
-       int ret;
-
-       if ((b=BIO_new(BIO_s_file())) == NULL)
-               {
-               RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB);
-               return(0);
-               }
-       BIO_set_fp(b,fp,BIO_NOCLOSE);
-       ret=RSA_print(b,x,off);
-       BIO_free(b);
-       return(ret);
-       }
-#endif
-
-int RSA_print(BIO *bp, const RSA *x, int off)
-       {
-       EVP_PKEY *pk;
-       int ret;
-       pk = EVP_PKEY_new();
-       if (!pk || !EVP_PKEY_set1_RSA(pk, (RSA *)x))
-               return 0;
-       ret = EVP_PKEY_print_private(bp, pk, off, NULL);
-       EVP_PKEY_free(pk);
-       return ret;
-       }
-
-#endif /* OPENSSL_NO_RSA */
-
-#ifndef OPENSSL_NO_DSA
-#ifndef OPENSSL_NO_FP_API
-int DSA_print_fp(FILE *fp, const DSA *x, int off)
-       {
-       BIO *b;
-       int ret;
-
-       if ((b=BIO_new(BIO_s_file())) == NULL)
-               {
-               DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB);
-               return(0);
-               }
-       BIO_set_fp(b,fp,BIO_NOCLOSE);
-       ret=DSA_print(b,x,off);
-       BIO_free(b);
-       return(ret);
-       }
-#endif
-
-int DSA_print(BIO *bp, const DSA *x, int off)
-       {
-       EVP_PKEY *pk;
-       int ret;
-       pk = EVP_PKEY_new();
-       if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
-               return 0;
-       ret = EVP_PKEY_print_private(bp, pk, off, NULL);
-       EVP_PKEY_free(pk);
-       return ret;
-       }
-
-#endif /* !OPENSSL_NO_DSA */
-
-#ifndef OPENSSL_NO_EC
-#ifndef OPENSSL_NO_FP_API
-int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off)
-       {
-       BIO *b;
-       int ret;
-
-       if ((b=BIO_new(BIO_s_file())) == NULL)
-               {
-               ECerr(EC_F_ECPKPARAMETERS_PRINT_FP,ERR_R_BUF_LIB);
-               return(0);
-               }
-       BIO_set_fp(b, fp, BIO_NOCLOSE);
-       ret = ECPKParameters_print(b, x, off);
-       BIO_free(b);
-       return(ret);
-       }
-
-int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off)
-       {
-       BIO *b;
-       int ret;
-       if ((b=BIO_new(BIO_s_file())) == NULL)
-               {
-               ECerr(EC_F_EC_KEY_PRINT_FP, ERR_R_BIO_LIB);
-               return(0);
-               }
-       BIO_set_fp(b, fp, BIO_NOCLOSE);
-       ret = EC_KEY_print(b, x, off);
-       BIO_free(b);
-       return(ret);
-       }
-#endif
-
-int EC_KEY_print(BIO *bp, const EC_KEY *x, int off)
-       {
-       EVP_PKEY *pk;
-       int ret;
-       pk = EVP_PKEY_new();
-       if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
-               return 0;
-       ret = EVP_PKEY_print_private(bp, pk, off, NULL);
-       EVP_PKEY_free(pk);
-       return ret;
-       }
-
-#endif /* OPENSSL_NO_EC */
+#include "internal/bn_int.h"
 
 int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num,
-                       unsigned char *buf, int off)
-       {
-       int n,i;
-       const char *neg;
-
-       if (num == NULL) return(1);
-       neg = (BN_is_negative(num))?"-":"";
-       if(!BIO_indent(bp,off,128))
-               return 0;
-       if (BN_is_zero(num))
-               {
-               if (BIO_printf(bp, "%s 0\n", number) <= 0)
-                       return 0;
-               return 1;
-               }
-
-       if (BN_num_bytes(num) <= BN_BYTES)
-               {
-               if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg,
-                       (unsigned long)num->d[0],neg,(unsigned long)num->d[0])
-                       <= 0) return(0);
-               }
-       else
-               {
-               buf[0]=0;
-               if (BIO_printf(bp,"%s%s",number,
-                       (neg[0] == '-')?" (Negative)":"") <= 0)
-                       return(0);
-               n=BN_bn2bin(num,&buf[1]);
-       
-               if (buf[1] & 0x80)
-                       n++;
-               else    buf++;
-
-               for (i=0; i<n; i++)
-                       {
-                       if ((i%15) == 0)
-                               {
-                               if(BIO_puts(bp,"\n") <= 0
-                                  || !BIO_indent(bp,off+4,128))
-                                   return 0;
-                               }
-                       if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":")
-                               <= 0) return(0);
-                       }
-               if (BIO_write(bp,"\n",1) <= 0) return(0);
-               }
-       return(1);
-       }
-
-#ifndef OPENSSL_NO_DH
-#ifndef OPENSSL_NO_FP_API
-int DHparams_print_fp(FILE *fp, const DH *x)
-       {
-       BIO *b;
-       int ret;
-
-       if ((b=BIO_new(BIO_s_file())) == NULL)
-               {
-               DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB);
-               return(0);
-               }
-       BIO_set_fp(b,fp,BIO_NOCLOSE);
-       ret=DHparams_print(b, x);
-       BIO_free(b);
-       return(ret);
-       }
-#endif
-
-int DHparams_print(BIO *bp, const DH *x)
-       {
-       unsigned char *m=NULL;
-       int reason=ERR_R_BUF_LIB,ret=0;
-       size_t buf_len=0, i;
-
-       if (x->p)
-               buf_len = (size_t)BN_num_bytes(x->p);
-       else
-               {
-               reason = ERR_R_PASSED_NULL_PARAMETER;
-               goto err;
-               }
-       if (x->g)
-               if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
-                       buf_len = i;
-       m=(unsigned char *)OPENSSL_malloc(buf_len+10);
-       if (m == NULL)
-               {
-               reason=ERR_R_MALLOC_FAILURE;
-               goto err;
-               }
-
-       if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n",
-               BN_num_bits(x->p)) <= 0)
-               goto err;
-       if (!ASN1_bn_print(bp,"prime:",x->p,m,4)) goto err;
-       if (!ASN1_bn_print(bp,"generator:",x->g,m,4)) goto err;
-       if (x->length != 0)
-               {
-               if (BIO_printf(bp,"    recommended-private-length: %d bits\n",
-                       (int)x->length) <= 0) goto err;
-               }
-       ret=1;
-       if (0)
-               {
-err:
-               DHerr(DH_F_DHPARAMS_PRINT,reason);
-               }
-       if (m != NULL) OPENSSL_free(m);
-       return(ret);
-       }
-#endif
-
-#ifndef OPENSSL_NO_DSA
-#ifndef OPENSSL_NO_FP_API
-int DSAparams_print_fp(FILE *fp, const DSA *x)
-       {
-       BIO *b;
-       int ret;
-
-       if ((b=BIO_new(BIO_s_file())) == NULL)
-               {
-               DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB);
-               return(0);
-               }
-       BIO_set_fp(b,fp,BIO_NOCLOSE);
-       ret=DSAparams_print(b, x);
-       BIO_free(b);
-       return(ret);
-       }
-#endif
-
-int DSAparams_print(BIO *bp, const DSA *x)
-       {
-       EVP_PKEY *pk;
-       int ret;
-       pk = EVP_PKEY_new();
-       if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
-               return 0;
-       ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
-       EVP_PKEY_free(pk);
-       return ret;
-       }
-
-#endif /* !OPENSSL_NO_DSA */
-
-#ifndef OPENSSL_NO_EC
-#ifndef OPENSSL_NO_FP_API
-int ECParameters_print_fp(FILE *fp, const EC_KEY *x)
-       {
-       BIO *b;
-       int ret;
-       if ((b=BIO_new(BIO_s_file())) == NULL)
-               {
-               ECerr(EC_F_ECPARAMETERS_PRINT_FP, ERR_R_BIO_LIB);
-               return(0);
-               }
-       BIO_set_fp(b, fp, BIO_NOCLOSE);
-       ret = ECParameters_print(b, x);
-       BIO_free(b);
-       return(ret);
-       }
-#endif
-
-int ECParameters_print(BIO *bp, const EC_KEY *x)
-       {
-       EVP_PKEY *pk;
-       int ret;
-       pk = EVP_PKEY_new();
-       if (!pk || !EVP_PKEY_set1_EC_KEY(pk, (EC_KEY *)x))
-               return 0;
-       ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
-       EVP_PKEY_free(pk);
-       return ret;
-       }
-
-#endif
+                  unsigned char *buf, int off)
+{
+    int n, i;
+    const char *neg;
+
+    if (num == NULL)
+        return (1);
+    neg = (BN_is_negative(num)) ? "-" : "";
+    if (!BIO_indent(bp, off, 128))
+        return 0;
+    if (BN_is_zero(num)) {
+        if (BIO_printf(bp, "%s 0\n", number) <= 0)
+            return 0;
+        return 1;
+    }
+
+    if (BN_num_bytes(num) <= BN_BYTES) {
+        if (BIO_printf(bp, "%s %s%lu (%s0x%lx)\n", number, neg,
+                       (unsigned long)bn_get_words(num)[0], neg,
+                       (unsigned long)bn_get_words(num)[0]) <= 0)
+            return (0);
+    } else {
+        buf[0] = 0;
+        if (BIO_printf(bp, "%s%s", number,
+                       (neg[0] == '-') ? " (Negative)" : "") <= 0)
+            return (0);
+        n = BN_bn2bin(num, &buf[1]);
+
+        if (buf[1] & 0x80)
+            n++;
+        else
+            buf++;
+
+        for (i = 0; i < n; i++) {
+            if ((i % 15) == 0) {
+                if (BIO_puts(bp, "\n") <= 0 || !BIO_indent(bp, off + 4, 128))
+                    return 0;
+            }
+            if (BIO_printf(bp, "%02x%s", buf[i], ((i + 1) == n) ? "" : ":")
+                <= 0)
+                return (0);
+        }
+        if (BIO_write(bp, "\n", 1) <= 0)
+            return (0);
+    }
+    return (1);
+}