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#ifndef _IPXE_CMS_H
#define _IPXE_CMS_H
/** @file
*
* Cryptographic Message Syntax (PKCS #7)
*
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <time.h>
#include <ipxe/asn1.h>
#include <ipxe/crypto.h>
#include <ipxe/x509.h>
#include <ipxe/uaccess.h>
/** CMS signer information */
struct cms_signer_info {
/** Issuer name */
struct asn1_cursor issuer;
/** Serial number */
struct asn1_cursor serial;
/** Digest algorithm */
struct digest_algorithm *digest;
/** Public-key algorithm */
struct pubkey_algorithm *pubkey;
/** Signature */
const void *signature;
/** Length of signature */
size_t signature_len;
};
/** A CMS signature */
struct cms_signature {
/** Raw certificate list */
struct asn1_cursor certificates;
/** Signer information
*
* We currently use only the first signer information block.
*/
struct cms_signer_info info;
};
extern int cms_parse ( struct cms_signature *sig, const void *data,
size_t len );
extern int cms_verify ( struct cms_signature *sig, userptr_t data, size_t len,
const char *name, time_t time, struct x509_root *root );
#endif /* _IPXE_CMS_H */
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