1 files changed, 193 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/evp_asn1.c b/src/lib/libcrypto/asn1/evp_asn1.c
new file mode 100644
index 0000000000..ebe34a3362
--- /dev/null
+++ b/src/lib/libcrypto/asn1/evp_asn1.c
@@ -0,0 +1,193 @@
+/* crypto/asn1/evp_asn1.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 "asn1.h"
+#include "asn1_mac.h"
+
+int ASN1_TYPE_set_octetstring(a,data,len)
+ASN1_TYPE *a;
+unsigned char *data;
+int len;
+        {
+        ASN1_STRING *os;
+
+        if ((os=ASN1_OCTET_STRING_new()) == NULL) return(0);
+        if (!ASN1_OCTET_STRING_set(os,data,len)) return(0);
+        ASN1_TYPE_set(a,V_ASN1_OCTET_STRING,(char *)os);
+        return(1);
+        }
+
+int ASN1_TYPE_get_octetstring(a,data,max_len)
+ASN1_TYPE *a;
+unsigned char *data;
+int max_len; /* for returned value */
+        {
+        int ret,num;
+        unsigned char *p;
+
+        if ((a->type != V_ASN1_OCTET_STRING) || (a->value.octet_string == NULL))
+                {
+                ASN1err(ASN1_F_ASN1_TYPE_GET_OCTETSTRING,ASN1_R_DATA_IS_WRONG);
+                return(-1);
+                }
+        p=ASN1_STRING_data(a->value.octet_string);
+        ret=ASN1_STRING_length(a->value.octet_string);
+        if (ret < max_len)
+                num=ret;
+        else
+                num=max_len;
+        memcpy(data,p,num);
+        return(ret);
+        }
+
+int ASN1_TYPE_set_int_octetstring(a,num,data,len)
+ASN1_TYPE *a;
+long num;
+unsigned char *data;
+int len;
+        {
+        int n,size;
+        ASN1_OCTET_STRING os,*osp;
+        ASN1_INTEGER in;
+        unsigned char *p;
+        unsigned char buf[32]; /* when they have 256bit longs, 
+                                * I'll be in trouble */
+        in.data=buf;
+        in.length=32;
+        os.data=data;
+        os.type=V_ASN1_OCTET_STRING;
+        os.length=len;
+        ASN1_INTEGER_set(&in,num);
+        n =  i2d_ASN1_INTEGER(&in,NULL);
+        n+=M_i2d_ASN1_OCTET_STRING(&os,NULL);
+
+        size=ASN1_object_size(1,n,V_ASN1_SEQUENCE);
+
+        if ((osp=ASN1_STRING_new()) == NULL) return(0);
+        /* Grow the 'string' */
+        ASN1_STRING_set(osp,NULL,size);
+
+        ASN1_STRING_length(osp)=size;
+        p=ASN1_STRING_data(osp);
+
+        ASN1_put_object(&p,1,n,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
+          i2d_ASN1_INTEGER(&in,&p);
+        M_i2d_ASN1_OCTET_STRING(&os,&p);
+
+        ASN1_TYPE_set(a,V_ASN1_SEQUENCE,(char *)osp);
+        return(1);
+        }
+
+/* we return the actual length... */
+int ASN1_TYPE_get_int_octetstring(a,num,data,max_len)
+ASN1_TYPE *a;
+long *num;
+unsigned char *data;
+int max_len; /* for returned value */
+        {
+        int ret= -1,n;
+        ASN1_INTEGER *ai=NULL;
+        ASN1_OCTET_STRING *os=NULL;
+        unsigned char *p;
+        long length;
+        ASN1_CTX c;
+
+        if ((a->type != V_ASN1_SEQUENCE) || (a->value.sequence == NULL))
+                {
+                goto err;
+                }
+        p=ASN1_STRING_data(a->value.sequence);
+        length=ASN1_STRING_length(a->value.sequence);
+
+        c.pp= &p;
+        c.p=p;
+        c.max=p+length;
+        c.error=ASN1_R_DATA_IS_WRONG;
+
+        M_ASN1_D2I_start_sequence();
+        c.q=c.p;
+        if ((ai=d2i_ASN1_INTEGER(NULL,&c.p,c.slen)) == NULL) goto err;
+        c.slen-=(c.p-c.q);
+        c.q=c.p;
+        if ((os=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) goto err;
+        c.slen-=(c.p-c.q);
+        if (!M_ASN1_D2I_end_sequence()) goto err;
+
+        if (num != NULL)
+                *num=ASN1_INTEGER_get(ai);
+
+        ret=ASN1_STRING_length(os);
+        if (max_len > ret)
+                n=ret;
+        else
+                n=max_len;
+
+        if (data != NULL)
+                memcpy(data,ASN1_STRING_data(os),n);
+        if (0)
+                {
+err:
+                ASN1err(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING,ASN1_R_DATA_IS_WRONG);
+                }
+        if (os != NULL) ASN1_OCTET_STRING_free(os);
+        if (ai != NULL) ASN1_INTEGER_free(ai);
+        return(ret);
+        }
+