| Index: openssl/crypto/cms/cms_io.c
 | 
| ===================================================================
 | 
| --- openssl/crypto/cms/cms_io.c	(revision 105093)
 | 
| +++ openssl/crypto/cms/cms_io.c	(working copy)
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| @@ -58,6 +58,25 @@
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|  #include "cms.h"
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|  #include "cms_lcl.h"
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|  
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| +int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms)
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| +	{
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| +	ASN1_OCTET_STRING **pos;
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| +	pos = CMS_get0_content(cms);
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| +	if (!pos)
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| +		return 0;
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| +	if (!*pos)
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| +		*pos = ASN1_OCTET_STRING_new();
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| +	if (*pos)
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| +		{
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| +		(*pos)->flags |= ASN1_STRING_FLAG_NDEF;
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| +		(*pos)->flags &= ~ASN1_STRING_FLAG_CONT;
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| +		*boundary = &(*pos)->data;
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| +		return 1;
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| +		}
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| +	CMSerr(CMS_F_CMS_STREAM, ERR_R_MALLOC_FAILURE);
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| +	return 0;
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| +	}
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| +
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|  CMS_ContentInfo *d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms)
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|  	{
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|  	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(CMS_ContentInfo), bp, cms);
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| @@ -70,53 +89,27 @@
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|  
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|  IMPLEMENT_PEM_rw_const(CMS, CMS_ContentInfo, PEM_STRING_CMS, CMS_ContentInfo)
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|  
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| -/* Callback for int_smime_write_ASN1 */
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| -
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| -static int cms_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags,
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| -					const ASN1_ITEM *it)
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| +BIO *BIO_new_CMS(BIO *out, CMS_ContentInfo *cms) 
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|  	{
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| -	CMS_ContentInfo *cms = (CMS_ContentInfo *)val;
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| -	BIO *tmpbio, *cmsbio;
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| -	int r = 0;
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| +	return BIO_new_NDEF(out, (ASN1_VALUE *)cms,
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| +				ASN1_ITEM_rptr(CMS_ContentInfo));
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| +	}
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|  
 | 
| -	if (!(flags & SMIME_DETACHED))
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| -		{
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| -		SMIME_crlf_copy(data, out, flags);
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| -		return 1;
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| -		}
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| +/* CMS wrappers round generalised stream and MIME routines */
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|  
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| -	/* Let CMS code prepend any needed BIOs */
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| +int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
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| +	{
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| +	return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)cms, in, flags,
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| +					ASN1_ITEM_rptr(CMS_ContentInfo));
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| +	}
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|  
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| -	cmsbio = CMS_dataInit(cms, out);
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| -
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| -	if (!cmsbio)
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| -		return 0;
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| -
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| -	/* Copy data across, passing through filter BIOs for processing */
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| -	SMIME_crlf_copy(data, cmsbio, flags);
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| -
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| -	/* Finalize structure */
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| -	if (CMS_dataFinal(cms, cmsbio) <= 0)
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| -		goto err;
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| -
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| -	r = 1;
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| -
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| -	err:
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| -
 | 
| -	/* Now remove any digests prepended to the BIO */
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| -
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| -	while (cmsbio != out)
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| -		{
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| -		tmpbio = BIO_pop(cmsbio);
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| -		BIO_free(cmsbio);
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| -		cmsbio = tmpbio;
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| -		}
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| -
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| -	return 1;
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| -
 | 
| +int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
 | 
| +	{
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| +	return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *) cms, in, flags,
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| +					"CMS",
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| +					ASN1_ITEM_rptr(CMS_ContentInfo));
 | 
|  	}
 | 
|  
 | 
| -
 | 
|  int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags)
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|  	{
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|  	STACK_OF(X509_ALGOR) *mdalgs;
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| @@ -127,9 +120,8 @@
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|  	else
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|  		mdalgs = NULL;
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|  
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| -	return int_smime_write_ASN1(bio, (ASN1_VALUE *)cms, data, flags,
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| +	return SMIME_write_ASN1(bio, (ASN1_VALUE *)cms, data, flags,
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|  					ctype_nid, econt_nid, mdalgs,
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| -					cms_output_data,
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|  					ASN1_ITEM_rptr(CMS_ContentInfo));	
 | 
|  	}
 | 
|  
 | 
| @@ -138,3 +130,4 @@
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|  	return (CMS_ContentInfo *)SMIME_read_ASN1(bio, bcont,
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|  					ASN1_ITEM_rptr(CMS_ContentInfo));
 | 
|  	}
 | 
| +
 | 
| 
 |