Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/asn1/asn1_lib.c

Index: openssl/crypto/asn1/asn1_lib.c
diff --git a/openssl/crypto/asn1/asn1_lib.c b/openssl/crypto/asn1/asn1_lib.c
deleted file mode 100644
index 1bcb44aee203637ec70a60fe616588696bac32ac..0000000000000000000000000000000000000000
--- a/openssl/crypto/asn1/asn1_lib.c
+++ /dev/null
@@ -1,482 +0,0 @@
-/* crypto/asn1/asn1_lib.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 <limits.h>
-#include "cryptlib.h"
-#include <openssl/asn1.h>
-#include <openssl/asn1_mac.h>
-
-static int asn1_get_length(const unsigned char **pp,int *inf,long *rl,int max);
-static void asn1_put_length(unsigned char **pp, int length);
-const char ASN1_version[]="ASN.1" OPENSSL_VERSION_PTEXT;
-
-static int _asn1_check_infinite_end(const unsigned char **p, long len)
-	{
-	/* If there is 0 or 1 byte left, the length check should pick
-	 * things up */
-	if (len <= 0)
-		return(1);
-	else if ((len >= 2) && ((*p)[0] == 0) && ((*p)[1] == 0))
-		{
-		(*p)+=2;
-		return(1);
-		}
-	return(0);
-	}
-
-int ASN1_check_infinite_end(unsigned char **p, long len)
-	{
-	return _asn1_check_infinite_end((const unsigned char **)p, len);
-	}
-
-int ASN1_const_check_infinite_end(const unsigned char **p, long len)
-	{
-	return _asn1_check_infinite_end(p, len);
-	}
-
-
-int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
-	int *pclass, long omax)
-	{
-	int i,ret;
-	long l;
-	const unsigned char *p= *pp;
-	int tag,xclass,inf;
-	long max=omax;
-
-	if (!max) goto err;
-	ret=(*p&V_ASN1_CONSTRUCTED);
-	xclass=(*p&V_ASN1_PRIVATE);
-	i= *p&V_ASN1_PRIMITIVE_TAG;
-	if (i == V_ASN1_PRIMITIVE_TAG)
-		{		/* high-tag */
-		p++;
-		if (--max == 0) goto err;
-		l=0;
-		while (*p&0x80)
-			{
-			l<<=7L;
-			l|= *(p++)&0x7f;
-			if (--max == 0) goto err;
-			if (l > (INT_MAX >> 7L)) goto err;
-			}
-		l<<=7L;
-		l|= *(p++)&0x7f;
-		tag=(int)l;
-		if (--max == 0) goto err;
-		}
-	else
-		{ 
-		tag=i;
-		p++;
-		if (--max == 0) goto err;
-		}
-	*ptag=tag;
-	*pclass=xclass;
-	if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;
-
-#if 0
-	fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d  (%d > %d)\n", 
-		(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),
-		(int)(omax+ *pp));
-
-#endif
-	if (*plength > (omax - (p - *pp)))
-		{
-		ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_TOO_LONG);
-		/* Set this so that even if things are not long enough
-		 * the values are set correctly */
-		ret|=0x80;
-		}
-	*pp=p;
-	return(ret|inf);
-err:
-	ASN1err(ASN1_F_ASN1_GET_OBJECT,ASN1_R_HEADER_TOO_LONG);
-	return(0x80);
-	}
-
-static int asn1_get_length(const unsigned char **pp, int *inf, long *rl, int max)
-	{
-	const unsigned char *p= *pp;
-	unsigned long ret=0;
-	unsigned int i;
-
-	if (max-- < 1) return(0);
-	if (*p == 0x80)
-		{
-		*inf=1;
-		ret=0;
-		p++;
-		}
-	else
-		{
-		*inf=0;
-		i= *p&0x7f;
-		if (*(p++) & 0x80)
-			{
-			if (i > sizeof(long))
-				return 0;
-			if (max-- == 0) return(0);
-			while (i-- > 0)
-				{
-				ret<<=8L;
-				ret|= *(p++);
-				if (max-- == 0) return(0);
-				}
-			}
-		else
-			ret=i;
-		}
-	if (ret > LONG_MAX)
-		return 0;
-	*pp=p;
-	*rl=(long)ret;
-	return(1);
-	}
-
-/* class 0 is constructed
- * constructed == 2 for indefinite length constructed */
-void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag,
-	     int xclass)
-	{
-	unsigned char *p= *pp;
-	int i, ttag;
-
-	i=(constructed)?V_ASN1_CONSTRUCTED:0;
-	i|=(xclass&V_ASN1_PRIVATE);
-	if (tag < 31)
-		*(p++)=i|(tag&V_ASN1_PRIMITIVE_TAG);
-	else
-		{
-		*(p++)=i|V_ASN1_PRIMITIVE_TAG;
-		for(i = 0, ttag = tag; ttag > 0; i++) ttag >>=7;
-		ttag = i;
-		while(i-- > 0)
-			{
-			p[i] = tag & 0x7f;
-			if(i != (ttag - 1)) p[i] |= 0x80;
-			tag >>= 7;
-			}
-		p += ttag;
-		}
-	if (constructed == 2)
-		*(p++)=0x80;
-	else
-		asn1_put_length(&p,length);
-	*pp=p;
-	}
-
-int ASN1_put_eoc(unsigned char **pp)
-	{
-	unsigned char *p = *pp;
-	*p++ = 0;
-	*p++ = 0;
-	*pp = p;
-	return 2;
-	}
-
-static void asn1_put_length(unsigned char **pp, int length)
-	{
-	unsigned char *p= *pp;
-	int i,l;
-	if (length <= 127)
-		*(p++)=(unsigned char)length;
-	else
-		{
-		l=length;
-		for (i=0; l > 0; i++)
-			l>>=8;
-		*(p++)=i|0x80;
-		l=i;
-		while (i-- > 0)
-			{
-			p[i]=length&0xff;
-			length>>=8;
-			}
-		p+=l;
-		}
-	*pp=p;
-	}
-
-int ASN1_object_size(int constructed, int length, int tag)
-	{
-	int ret;
-
-	ret=length;
-	ret++;
-	if (tag >= 31)
-		{
-		while (tag > 0)
-			{
-			tag>>=7;
-			ret++;
-			}
-		}
-	if (constructed == 2)
-		return ret + 3;
-	ret++;
-	if (length > 127)
-		{
-		while (length > 0)
-			{
-			length>>=8;
-			ret++;
-			}
-		}
-	return(ret);
-	}
-
-static int _asn1_Finish(ASN1_const_CTX *c)
-	{
-	if ((c->inf == (1|V_ASN1_CONSTRUCTED)) && (!c->eos))
-		{
-		if (!ASN1_const_check_infinite_end(&c->p,c->slen))
-			{
-			c->error=ERR_R_MISSING_ASN1_EOS;
-			return(0);
-			}
-		}
-	if (	((c->slen != 0) && !(c->inf & 1)) ||
-		((c->slen < 0) && (c->inf & 1)))
-		{
-		c->error=ERR_R_ASN1_LENGTH_MISMATCH;
-		return(0);
-		}
-	return(1);
-	}
-
-int asn1_Finish(ASN1_CTX *c)
-	{
-	return _asn1_Finish((ASN1_const_CTX *)c);
-	}
-
-int asn1_const_Finish(ASN1_const_CTX *c)
-	{
-	return _asn1_Finish(c);
-	}
-
-int asn1_GetSequence(ASN1_const_CTX *c, long *length)
-	{
-	const unsigned char *q;
-
-	q=c->p;
-	c->inf=ASN1_get_object(&(c->p),&(c->slen),&(c->tag),&(c->xclass),
-		*length);
-	if (c->inf & 0x80)
-		{
-		c->error=ERR_R_BAD_GET_ASN1_OBJECT_CALL;
-		return(0);
-		}
-	if (c->tag != V_ASN1_SEQUENCE)
-		{
-		c->error=ERR_R_EXPECTING_AN_ASN1_SEQUENCE;
-		return(0);
-		}
-	(*length)-=(c->p-q);
-	if (c->max && (*length < 0))
-		{
-		c->error=ERR_R_ASN1_LENGTH_MISMATCH;
-		return(0);
-		}
-	if (c->inf == (1|V_ASN1_CONSTRUCTED))
-		c->slen= *length+ *(c->pp)-c->p;
-	c->eos=0;
-	return(1);
-	}
-
-int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str)
-	{
-	if (str == NULL)
-		return 0;
-	dst->type = str->type;
-	if (!ASN1_STRING_set(dst,str->data,str->length))
-		return 0;
-	dst->flags = str->flags;
-	return 1;
-	}
-
-ASN1_STRING *ASN1_STRING_dup(const ASN1_STRING *str)
-	{
-	ASN1_STRING *ret;
-	if (!str)
-		 return NULL;
-	ret=ASN1_STRING_new();
-	if (!ret)
-		return NULL;
-	if (!ASN1_STRING_copy(ret,str))
-		{
-		ASN1_STRING_free(ret);
-		return NULL;
-		}
-	return ret;
-	}
-
-int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len)
-	{
-	unsigned char *c;
-	const char *data=_data;
-
-	if (len < 0)
-		{
-		if (data == NULL)
-			return(0);
-		else
-			len=strlen(data);
-		}
-	if ((str->length < len) || (str->data == NULL))
-		{
-		c=str->data;
-		if (c == NULL)
-			str->data=OPENSSL_malloc(len+1);
-		else
-			str->data=OPENSSL_realloc(c,len+1);
-
-		if (str->data == NULL)
-			{
-			ASN1err(ASN1_F_ASN1_STRING_SET,ERR_R_MALLOC_FAILURE);
-			str->data=c;
-			return(0);
-			}
-		}
-	str->length=len;
-	if (data != NULL)
-		{
-		memcpy(str->data,data,len);
-		/* an allowance for strings :-) */
-		str->data[len]='\0';
-		}
-	return(1);
-	}
-
-void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len)
-	{
-	if (str->data)
-		OPENSSL_free(str->data);
-	str->data = data;
-	str->length = len;
-	}
-
-ASN1_STRING *ASN1_STRING_new(void)
-	{
-	return(ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
-	}
-
-
-ASN1_STRING *ASN1_STRING_type_new(int type)
-	{
-	ASN1_STRING *ret;
-
-	ret=(ASN1_STRING *)OPENSSL_malloc(sizeof(ASN1_STRING));
-	if (ret == NULL)
-		{
-		ASN1err(ASN1_F_ASN1_STRING_TYPE_NEW,ERR_R_MALLOC_FAILURE);
-		return(NULL);
-		}
-	ret->length=0;
-	ret->type=type;
-	ret->data=NULL;
-	ret->flags=0;
-	return(ret);
-	}
-
-void ASN1_STRING_free(ASN1_STRING *a)
-	{
-	if (a == NULL) return;
-	if (a->data && !(a->flags & ASN1_STRING_FLAG_NDEF))
-		OPENSSL_free(a->data);
-	OPENSSL_free(a);
-	}
-
-int ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b)
-	{
-	int i;
-
-	i=(a->length-b->length);
-	if (i == 0)
-		{
-		i=memcmp(a->data,b->data,a->length);
-		if (i == 0)
-			return(a->type-b->type);
-		else
-			return(i);
-		}
-	else
-		return(i);
-	}
-
-void asn1_add_error(const unsigned char *address, int offset)
-	{
-	char buf1[DECIMAL_SIZE(address)+1],buf2[DECIMAL_SIZE(offset)+1];
-
-	BIO_snprintf(buf1,sizeof buf1,"%lu",(unsigned long)address);
-	BIO_snprintf(buf2,sizeof buf2,"%d",offset);
-	ERR_add_error_data(4,"address=",buf1," offset=",buf2);
-	}
-
-int ASN1_STRING_length(const ASN1_STRING *x)
-{ return M_ASN1_STRING_length(x); }
-
-void ASN1_STRING_length_set(ASN1_STRING *x, int len)
-{ M_ASN1_STRING_length_set(x, len); return; }
-
-int ASN1_STRING_type(ASN1_STRING *x)
-{ return M_ASN1_STRING_type(x); }
-
-unsigned char * ASN1_STRING_data(ASN1_STRING *x)
-{ return M_ASN1_STRING_data(x); }