Commit 7236e3c8 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Add ECDSA_SIG accessor. 



Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
parent ef5b2ba6

crypto/ec/ec_asn1.c

+8 −2
Original line number Diff line number Diff line
@@ -1303,8 +1303,6 @@ int i2o_ECPublicKey(EC_KEY *a, unsigned char **out) 
    return buf_len;

}



#include <openssl/ecdsa.h>



ASN1_SEQUENCE(ECDSA_SIG) = {

        ASN1_SIMPLE(ECDSA_SIG, r, CBIGNUM),

        ASN1_SIMPLE(ECDSA_SIG, s, CBIGNUM)
@@ -1313,3 +1311,11 @@ ASN1_SEQUENCE(ECDSA_SIG) = { 
DECLARE_ASN1_FUNCTIONS_const(ECDSA_SIG)

DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECDSA_SIG, ECDSA_SIG)

IMPLEMENT_ASN1_FUNCTIONS_const(ECDSA_SIG)



void ECDSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, ECDSA_SIG *sig)

{

    if (pr)

        *pr = sig->r;

    if (ps)

        *ps = sig->s;

}

include/openssl/ec.h

+8 −0
Original line number Diff line number Diff line
@@ -1028,6 +1028,14 @@ int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp); 
 */

ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len);



/** Accessor for r and s fields of ECDSA_SIG

 *  \param  sig  pointer to ECDSA_SIG pointer

 *  \param  pr   pointer to BIGNUM pointer for r (may be NULL)

 *  \param  ps   pointer to BIGNUM pointer for s (may be NULL)

 */

void ECDSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, ECDSA_SIG *sig);





# define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x)



# ifndef __cplusplus