ocsp_sig.c

/* ocsp_sig.c */
/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
 * project. */

/* History:
   This file was originally part of ocsp.c and was transfered to Richard
   Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be included
   in OpenSSL or released as a patch kit. */

/* ====================================================================
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 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
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 *    notice, this list of conditions and the following disclaimer. 
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 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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 *    "This product includes software developed by the OpenSSL Project
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 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <openssl/bio.h>
#include <openssl/asn1.h>
#include <openssl/err.h>
#include <openssl/ocsp.h>
#include <openssl/x509.h>

int i2a_OCSP_SIGNATURE(BIO *bp,
		       OCSP_SIGNATURE* a)
        {
	int i, j=2;
#ifdef UNDEF
	/* XXX this guy isn't implemented. */
	i2a_X509_ALGOR(bp, a->signatureAlgorithm);
#else   /* instead, just show OID, not param */
	i2a_ASN1_OBJECT(bp, a->signatureAlgorithm->algorithm);
#endif
	i2a_ASN1_STRING(bp, a->signature, V_ASN1_BIT_STRING);
	if (a->certs != NULL)
		{
		for (i=0; i<sk_X509_num(a->certs); i++)
			if (sk_X509_value(a->certs,i) != NULL)
				X509_print(bp, sk_X509_value(a->certs,i));
		j+=sk_X509_num(a->certs);
		}
	return j;
	}