This commit was manufactured by cvs2git to create tag 'SSLeay_0_9_0b'.SSLeay_0_9_0b

1 files changed, 133 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/i2d_s_pu.c b/src/lib/libcrypto/asn1/i2d_s_pu.c
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+/* crypto/asn1/i2d_s_pu.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 "bn.h"
+#include "dsa.h"
+#include "objects.h"
+#include "asn1_mac.h"
+
+/*
+ * ASN1err(ASN1_F_I2D_DSAPUBLICKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
+ */
+
+int i2d_DSAPublicKey(a,pp)
+DSA *a;
+unsigned char **pp;
+        {
+        BIGNUM *num[4];
+        ASN1_INTEGER bs;
+        unsigned int j,i,tot=0,len,max=0,t=0,all,n=1;
+        unsigned char *p;
+
+        if (a == NULL) return(0);
+
+        all=a->write_params;
+
+        num[0]=a->pub_key;
+        if (all)
+                {
+                num[1]=a->p;
+                num[2]=a->q;
+                num[3]=a->g;
+                n=4;
+                }
+
+        for (i=0; i<n; i++)
+                {
+                j=BN_num_bits(num[i]);
+                len=((j == 0)?0:((j/8)+1));
+                if (len > max) max=len;
+                len=ASN1_object_size(0,len,
+                        (num[i]->neg)?V_ASN1_NEG_INTEGER:V_ASN1_INTEGER);
+                tot+=len;
+                }
+
+        if (all)
+                {
+                t=ASN1_object_size(1,tot,V_ASN1_SEQUENCE);
+                if (pp == NULL) return(t);
+                }
+        else
+                {
+                if (pp == NULL) return(tot);
+                }
+
+        p= *pp;
+        if (all)
+                ASN1_put_object(&p,1,tot,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
+
+        bs.type=V_ASN1_INTEGER;
+        bs.data=(unsigned char *)Malloc(max+4);
+        if (bs.data == NULL)
+                {
+                ASN1err(ASN1_F_I2D_DSAPUBLICKEY,ERR_R_MALLOC_FAILURE);
+                return(-1);
+                }
+
+        for (i=0; i<n; i++)
+                {
+                bs.length=BN_bn2bin(num[i],bs.data);
+                i2d_ASN1_INTEGER(&bs,&p);
+                }
+        Free((char *)bs.data);
+        *pp=p;
+        return(t);
+        }
+