225 static int pk_group_from_specified( const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp )  in pk_group_from_specified()  argument
273     if( ( ret = mbedtls_asn1_get_mpi( &p, end_field, &grp->P ) ) != 0 )  in pk_group_from_specified()
276     grp->pbits = mbedtls_mpi_bitlen( &grp->P );  in pk_group_from_specified()
302         ( ret = mbedtls_mpi_read_binary( &grp->A, p, len ) ) != 0 )  in pk_group_from_specified()
310         ( ret = mbedtls_mpi_read_binary( &grp->B, p, len ) ) != 0 )  in pk_group_from_specified()
331     if( ( ret = mbedtls_ecp_point_read_binary( grp, &grp->G,  in pk_group_from_specified()
340             len != mbedtls_mpi_size( &grp->P ) + 1 ||  in pk_group_from_specified()
341             mbedtls_mpi_read_binary( &grp->G.X, p + 1, len - 1 ) != 0 ||  in pk_group_from_specified()
342             mbedtls_mpi_lset( &grp->G.Y, p[0] - 2 ) != 0 ||  in pk_group_from_specified()
343             mbedtls_mpi_lset( &grp->G.Z, 1 ) != 0 )  in pk_group_from_specified()
354     if( ( ret = mbedtls_asn1_get_mpi( &p, end, &grp->N ) ) != 0 )  in pk_group_from_specified()
357     grp->nbits = mbedtls_mpi_bitlen( &grp->N );  in pk_group_from_specified()
370 static int pk_group_id_from_group( const mbedtls_ecp_group *grp, mbedtls_ecp_group_id *grp_id )  in pk_group_id_from_group()  argument
385         if( grp->pbits == ref.pbits && grp->nbits == ref.nbits &&  in pk_group_id_from_group()
386             mbedtls_mpi_cmp_mpi( &grp->P, &ref.P ) == 0 &&  in pk_group_id_from_group()
387             mbedtls_mpi_cmp_mpi( &grp->A, &ref.A ) == 0 &&  in pk_group_id_from_group()
388             mbedtls_mpi_cmp_mpi( &grp->B, &ref.B ) == 0 &&  in pk_group_id_from_group()
389             mbedtls_mpi_cmp_mpi( &grp->N, &ref.N ) == 0 &&  in pk_group_id_from_group()
390             mbedtls_mpi_cmp_mpi( &grp->G.X, &ref.G.X ) == 0 &&  in pk_group_id_from_group()
391             mbedtls_mpi_cmp_mpi( &grp->G.Z, &ref.G.Z ) == 0 &&  in pk_group_id_from_group()
393             mbedtls_mpi_get_bit( &grp->G.Y, 0 ) == mbedtls_mpi_get_bit( &ref.G.Y, 0 ) )  in pk_group_id_from_group()
418     mbedtls_ecp_group grp;  in pk_group_id_from_specified()  local
420     mbedtls_ecp_group_init( &grp );  in pk_group_id_from_specified()
422     if( ( ret = pk_group_from_specified( params, &grp ) ) != 0 )  in pk_group_id_from_specified()
425     ret = pk_group_id_from_group( &grp, grp_id );  in pk_group_id_from_specified()
428     mbedtls_ecp_group_free( &grp );  in pk_group_id_from_specified()
442 static int pk_use_ecparams( const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp )  in pk_use_ecparams()  argument
465     if( grp->id != MBEDTLS_ECP_DP_NONE && grp->id != grp_id )  in pk_use_ecparams()
468     if( ( ret = mbedtls_ecp_group_load( grp, grp_id ) ) != 0 )  in pk_use_ecparams()
486     if( ( ret = mbedtls_ecp_point_read_binary( &key->grp, &key->Q,  in pk_get_ecpubkey()
489         ret = mbedtls_ecp_check_pubkey( &key->grp, &key->Q );  in pk_get_ecpubkey()
621         ret = pk_use_ecparams( &alg_params, &mbedtls_pk_ec( *pk )->grp );  in mbedtls_pk_parse_subpubkey()
780                 ( ret = pk_use_ecparams( &params, &eck->grp )  ) != 0 )  in pk_parse_key_sec1_der()
828         ( ret = mbedtls_ecp_mul( &eck->grp, &eck->Q, &eck->d, &eck->grp.G,  in pk_parse_key_sec1_der()
835     if( ( ret = mbedtls_ecp_check_privkey( &eck->grp, &eck->d ) ) != 0 )  in pk_parse_key_sec1_der()
920         if( ( ret = pk_use_ecparams( &params, &mbedtls_pk_ec( *pk )->grp ) ) != 0 ||  in pk_parse_key_pkcs8_unencrypted_der()