Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/pkcs7/example.c

Index: openssl/crypto/pkcs7/example.c
diff --git a/openssl/crypto/pkcs7/example.c b/openssl/crypto/pkcs7/example.c
deleted file mode 100644
index 2953d04b5c905e54a37c9dd7e0c1308be80b3852..0000000000000000000000000000000000000000
--- a/openssl/crypto/pkcs7/example.c
+++ /dev/null
@@ -1,329 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/pkcs7.h>
-#include <openssl/asn1_mac.h>
-#include <openssl/x509.h>
-
-int add_signed_time(PKCS7_SIGNER_INFO *si)
-	{
-	ASN1_UTCTIME *sign_time;
-
-	/* The last parameter is the amount to add/subtract from the current
-	 * time (in seconds) */
-	sign_time=X509_gmtime_adj(NULL,0);
-	PKCS7_add_signed_attribute(si,NID_pkcs9_signingTime,
-		V_ASN1_UTCTIME,(char *)sign_time);
-	return(1);
-	}
-
-ASN1_UTCTIME *get_signed_time(PKCS7_SIGNER_INFO *si)
-	{
-	ASN1_TYPE *so;
-
-	so=PKCS7_get_signed_attribute(si,NID_pkcs9_signingTime);
-	if (so->type == V_ASN1_UTCTIME)
-	    return so->value.utctime;
-	return NULL;
-	}
-	
-static int signed_string_nid= -1;
-
-void add_signed_string(PKCS7_SIGNER_INFO *si, char *str)
-	{
-	ASN1_OCTET_STRING *os;
-
-	/* To a an object of OID 1.2.3.4.5, which is an octet string */
-	if (signed_string_nid == -1)
-		signed_string_nid=
-			OBJ_create("1.2.3.4.5","OID_example","Our example OID");
-	os=ASN1_OCTET_STRING_new();
-	ASN1_OCTET_STRING_set(os,(unsigned char*)str,strlen(str));
-	/* When we add, we do not free */
-	PKCS7_add_signed_attribute(si,signed_string_nid,
-		V_ASN1_OCTET_STRING,(char *)os);
-	}
-
-int get_signed_string(PKCS7_SIGNER_INFO *si, char *buf, int len)
-	{
-	ASN1_TYPE *so;
-	ASN1_OCTET_STRING *os;
-	int i;
-
-	if (signed_string_nid == -1)
-		signed_string_nid=
-			OBJ_create("1.2.3.4.5","OID_example","Our example OID");
-	/* To retrieve */
-	so=PKCS7_get_signed_attribute(si,signed_string_nid);
-	if (so != NULL)
-		{
-		if (so->type == V_ASN1_OCTET_STRING)
-			{
-			os=so->value.octet_string;
-			i=os->length;
-			if ((i+1) > len)
-				i=len-1;
-			memcpy(buf,os->data,i);
-			return(i);
-			}
-		}
-	return(0);
-	}
-
-static int signed_seq2string_nid= -1;
-/* ########################################### */
-int add_signed_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2)
-	{
-	/* To add an object of OID 1.9.999, which is a sequence containing
-	 * 2 octet strings */
-	unsigned char *p;
-	ASN1_OCTET_STRING *os1,*os2;
-	ASN1_STRING *seq;
-	unsigned char *data;
-	int i,total;
-
-	if (signed_seq2string_nid == -1)
-		signed_seq2string_nid=
-			OBJ_create("1.9.9999","OID_example","Our example OID");
-
-	os1=ASN1_OCTET_STRING_new();
-	os2=ASN1_OCTET_STRING_new();
-	ASN1_OCTET_STRING_set(os1,(unsigned char*)str1,strlen(str1));
-	ASN1_OCTET_STRING_set(os2,(unsigned char*)str1,strlen(str1));
-	i =i2d_ASN1_OCTET_STRING(os1,NULL);
-	i+=i2d_ASN1_OCTET_STRING(os2,NULL);
-	total=ASN1_object_size(1,i,V_ASN1_SEQUENCE);
-
-	data=malloc(total);
-	p=data;
-	ASN1_put_object(&p,1,i,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
-	i2d_ASN1_OCTET_STRING(os1,&p);
-	i2d_ASN1_OCTET_STRING(os2,&p);
-
-	seq=ASN1_STRING_new();
-	ASN1_STRING_set(seq,data,total);
-	free(data);
-	ASN1_OCTET_STRING_free(os1);
-	ASN1_OCTET_STRING_free(os2);
-
-	PKCS7_add_signed_attribute(si,signed_seq2string_nid,
-		V_ASN1_SEQUENCE,(char *)seq);
-	return(1);
-	}
-
-/* For this case, I will malloc the return strings */
-int get_signed_seq2string(PKCS7_SIGNER_INFO *si, char **str1, char **str2)
-	{
-	ASN1_TYPE *so;
-
-	if (signed_seq2string_nid == -1)
-		signed_seq2string_nid=
-			OBJ_create("1.9.9999","OID_example","Our example OID");
-	/* To retrieve */
-	so=PKCS7_get_signed_attribute(si,signed_seq2string_nid);
-	if (so && (so->type == V_ASN1_SEQUENCE))
-		{
-		ASN1_const_CTX c;
-		ASN1_STRING *s;
-		long length;
-		ASN1_OCTET_STRING *os1,*os2;
-
-		s=so->value.sequence;
-		c.p=ASN1_STRING_data(s);
-		c.max=c.p+ASN1_STRING_length(s);
-		if (!asn1_GetSequence(&c,&length)) goto err;
-		/* Length is the length of the seqence */
-
-		c.q=c.p;
-		if ((os1=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 
-			goto err;
-		c.slen-=(c.p-c.q);
-
-		c.q=c.p;
-		if ((os2=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 
-			goto err;
-		c.slen-=(c.p-c.q);
-
-		if (!asn1_const_Finish(&c)) goto err;
-		*str1=malloc(os1->length+1);
-		*str2=malloc(os2->length+1);
-		memcpy(*str1,os1->data,os1->length);
-		memcpy(*str2,os2->data,os2->length);
-		(*str1)[os1->length]='\0';
-		(*str2)[os2->length]='\0';
-		ASN1_OCTET_STRING_free(os1);
-		ASN1_OCTET_STRING_free(os2);
-		return(1);
-		}
-err:
-	return(0);
-	}
-
-
-/* #######################################
- * THE OTHER WAY TO DO THINGS
- * #######################################
- */
-X509_ATTRIBUTE *create_time(void)
-	{
-	ASN1_UTCTIME *sign_time;
-	X509_ATTRIBUTE *ret;
-
-	/* The last parameter is the amount to add/subtract from the current
-	 * time (in seconds) */
-	sign_time=X509_gmtime_adj(NULL,0);
-	ret=X509_ATTRIBUTE_create(NID_pkcs9_signingTime,
-		V_ASN1_UTCTIME,(char *)sign_time);
-	return(ret);
-	}
-
-ASN1_UTCTIME *sk_get_time(STACK_OF(X509_ATTRIBUTE) *sk)
-	{
-	ASN1_TYPE *so;
-	PKCS7_SIGNER_INFO si;
-
-	si.auth_attr=sk;
-	so=PKCS7_get_signed_attribute(&si,NID_pkcs9_signingTime);
-	if (so->type == V_ASN1_UTCTIME)
-	    return so->value.utctime;
-	return NULL;
-	}
-	
-X509_ATTRIBUTE *create_string(char *str)
-	{
-	ASN1_OCTET_STRING *os;
-	X509_ATTRIBUTE *ret;
-
-	/* To a an object of OID 1.2.3.4.5, which is an octet string */
-	if (signed_string_nid == -1)
-		signed_string_nid=
-			OBJ_create("1.2.3.4.5","OID_example","Our example OID");
-	os=ASN1_OCTET_STRING_new();
-	ASN1_OCTET_STRING_set(os,(unsigned char*)str,strlen(str));
-	/* When we add, we do not free */
-	ret=X509_ATTRIBUTE_create(signed_string_nid,
-		V_ASN1_OCTET_STRING,(char *)os);
-	return(ret);
-	}
-
-int sk_get_string(STACK_OF(X509_ATTRIBUTE) *sk, char *buf, int len)
-	{
-	ASN1_TYPE *so;
-	ASN1_OCTET_STRING *os;
-	int i;
-	PKCS7_SIGNER_INFO si;
-
-	si.auth_attr=sk;
-
-	if (signed_string_nid == -1)
-		signed_string_nid=
-			OBJ_create("1.2.3.4.5","OID_example","Our example OID");
-	/* To retrieve */
-	so=PKCS7_get_signed_attribute(&si,signed_string_nid);
-	if (so != NULL)
-		{
-		if (so->type == V_ASN1_OCTET_STRING)
-			{
-			os=so->value.octet_string;
-			i=os->length;
-			if ((i+1) > len)
-				i=len-1;
-			memcpy(buf,os->data,i);
-			return(i);
-			}
-		}
-	return(0);
-	}
-
-X509_ATTRIBUTE *add_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2)
-	{
-	/* To add an object of OID 1.9.999, which is a sequence containing
-	 * 2 octet strings */
-	unsigned char *p;
-	ASN1_OCTET_STRING *os1,*os2;
-	ASN1_STRING *seq;
-	X509_ATTRIBUTE *ret;
-	unsigned char *data;
-	int i,total;
-
-	if (signed_seq2string_nid == -1)
-		signed_seq2string_nid=
-			OBJ_create("1.9.9999","OID_example","Our example OID");
-
-	os1=ASN1_OCTET_STRING_new();
-	os2=ASN1_OCTET_STRING_new();
-	ASN1_OCTET_STRING_set(os1,(unsigned char*)str1,strlen(str1));
-	ASN1_OCTET_STRING_set(os2,(unsigned char*)str1,strlen(str1));
-	i =i2d_ASN1_OCTET_STRING(os1,NULL);
-	i+=i2d_ASN1_OCTET_STRING(os2,NULL);
-	total=ASN1_object_size(1,i,V_ASN1_SEQUENCE);
-
-	data=malloc(total);
-	p=data;
-	ASN1_put_object(&p,1,i,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
-	i2d_ASN1_OCTET_STRING(os1,&p);
-	i2d_ASN1_OCTET_STRING(os2,&p);
-
-	seq=ASN1_STRING_new();
-	ASN1_STRING_set(seq,data,total);
-	free(data);
-	ASN1_OCTET_STRING_free(os1);
-	ASN1_OCTET_STRING_free(os2);
-
-	ret=X509_ATTRIBUTE_create(signed_seq2string_nid,
-		V_ASN1_SEQUENCE,(char *)seq);
-	return(ret);
-	}
-
-/* For this case, I will malloc the return strings */
-int sk_get_seq2string(STACK_OF(X509_ATTRIBUTE) *sk, char **str1, char **str2)
-	{
-	ASN1_TYPE *so;
-	PKCS7_SIGNER_INFO si;
-
-	if (signed_seq2string_nid == -1)
-		signed_seq2string_nid=
-			OBJ_create("1.9.9999","OID_example","Our example OID");
-
-	si.auth_attr=sk;
-	/* To retrieve */
-	so=PKCS7_get_signed_attribute(&si,signed_seq2string_nid);
-	if (so->type == V_ASN1_SEQUENCE)
-		{
-		ASN1_const_CTX c;
-		ASN1_STRING *s;
-		long length;
-		ASN1_OCTET_STRING *os1,*os2;
-
-		s=so->value.sequence;
-		c.p=ASN1_STRING_data(s);
-		c.max=c.p+ASN1_STRING_length(s);
-		if (!asn1_GetSequence(&c,&length)) goto err;
-		/* Length is the length of the seqence */
-
-		c.q=c.p;
-		if ((os1=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 
-			goto err;
-		c.slen-=(c.p-c.q);
-
-		c.q=c.p;
-		if ((os2=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 
-			goto err;
-		c.slen-=(c.p-c.q);
-
-		if (!asn1_const_Finish(&c)) goto err;
-		*str1=malloc(os1->length+1);
-		*str2=malloc(os2->length+1);
-		memcpy(*str1,os1->data,os1->length);
-		memcpy(*str2,os2->data,os2->length);
-		(*str1)[os1->length]='\0';
-		(*str2)[os2->length]='\0';
-		ASN1_OCTET_STRING_free(os1);
-		ASN1_OCTET_STRING_free(os2);
-		return(1);
-		}
-err:
-	return(0);
-	}
-
-