Move algorithm specific print code from crypto/asn1/t_pkey.c to separate

*_prn.c files in each algorithm directory.

2 files changed, 126 insertions, 2 deletions

diff --git a/crypto/dh/Makefile b/crypto/dh/Makefile
index 75bd7056f9..c0867d2968 100644
--- a/crypto/dh/Makefile
+++ b/crypto/dh/Makefile
@@ -18,9 +18,9 @@ APPS=
 
 LIB=$(TOP)/libcrypto.a
 LIBSRC= dh_asn1.c dh_gen.c dh_key.c dh_lib.c dh_check.c dh_err.c dh_depr.c \
-	dh_ameth.c
+	dh_ameth.c dh_prn.c
 LIBOBJ= dh_asn1.o dh_gen.o dh_key.o dh_lib.o dh_check.o dh_err.o dh_depr.o \
-	dh_ameth.o
+	dh_ameth.o dh_prn.o
 
 SRC= $(LIBSRC)
 
diff --git a/crypto/dh/dh_prn.c b/crypto/dh/dh_prn.c
new file mode 100644
index 0000000000..04e7c55b7a
--- /dev/null
+++ b/crypto/dh/dh_prn.c
@@ -0,0 +1,124 @@
+/* crypto/asn1/t_pkey.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * 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:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     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 
+ *    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
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.]
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/dh.h>
+
+#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);
+	}
+