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Add EC support to x509write_pubkey

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Manuel Pégourié-Gonnard 2013-09-12 01:39:07 +02:00 • committed by Paul Bakker
parent e1f821a6eb
commit 3837daec9e
6 changed files with 111 additions and 10 deletions
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2
include/polarssl/asn1write.h
View file

@ -29,7 +29,7 @@
#include "asn1.h"
#define ASN1_CHK_ADD(g, f) if( ( ret = f ) < 0 ) return( ret ); else g += ret
#define ASN1_CHK_ADD(g, f) do { if( ( ret = f ) < 0 ) return( ret ); else g += ret; } while( 0 )
#ifdef __cplusplus
extern "C" {

1
include/polarssl/ecp.h
View file

@ -133,6 +133,7 @@ ecp_keypair;
*/
#define POLARSSL_ECP_MAX_BITS 521
#define POLARSSL_ECP_MAX_BYTES ( ( POLARSSL_ECP_MAX_BITS + 7 ) / 8 )
#define POLARSSL_ECP_MAX_PT_LEN ( 2 * POLARSSL_ECP_MAX_BYTES + 1 )
/*
* Maximum window size (actually, NAF width) used for point multipliation.

16
include/polarssl/oid.h
View file

@ -370,8 +370,9 @@ int oid_get_attr_short_name( const asn1_buf *oid, const char **short_name );
*/
int oid_get_pk_alg( const asn1_buf *oid, pk_type_t *pk_alg );
#if defined(POLARSSL_ECP_C)
/**
* \brief Translate ECParameters OID into an EC group identifier
* \brief Translate NamedCurve OID into an EC group identifier
*
* \param oid OID to use
* \param grp_id place to store group id
@ -380,6 +381,19 @@ int oid_get_pk_alg( const asn1_buf *oid, pk_type_t *pk_alg );
*/
int oid_get_ec_grp( const asn1_buf *oid, ecp_group_id *grp_id );
/**
* \brief Translate EC group identifier into NamedCurve OID
*
* \param grp_id EC group identifier
* \param oid place to store ASN.1 OID string pointer
* \param olen length of the OID
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_oid_by_ec_grp( ecp_group_id grp_id,
const char **oid, size_t *olen );
#endif /* POLARSSL_ECP_C */
#if defined(POLARSSL_MD_C)
/**
* \brief Translate SignatureAlgorithm OID into md_type and pk_type