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Rm obsolete comment

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Refers to ecp_mul() while we're now calling ecp_muladd().

Wrap long lines while at it.
This commit is contained in:
Manuel Pégourié-Gonnard 2017-04-20 15:41:08 +02:00
parent a7937f9967
commit 411079fc34
1 changed files with 4 additions and 5 deletions
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9
library/ecdsa.c
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@ -205,7 +205,8 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
mbedtls_ecp_point R; mbedtls_ecp_point R;
mbedtls_ecp_point_init( &R ); mbedtls_ecp_point_init( &R );
mbedtls_mpi_init( &e ); mbedtls_mpi_init( &s_inv ); mbedtls_mpi_init( &u1 ); mbedtls_mpi_init( &u2 ); mbedtls_mpi_init( &e ); mbedtls_mpi_init( &s_inv );
mbedtls_mpi_init( &u1 ); mbedtls_mpi_init( &u2 );
/* Fail cleanly on curves such as Curve25519 that can't be used for ECDSA */ /* Fail cleanly on curves such as Curve25519 that can't be used for ECDSA */
if( grp->N.p == NULL ) if( grp->N.p == NULL )
@ -244,9 +245,6 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
/* /*
* Step 5: R = u1 G + u2 Q * Step 5: R = u1 G + u2 Q
*
* Since we're not using any secret data, no need to pass a RNG to
* mbedtls_ecp_mul() for countermesures.
*/ */
MBEDTLS_MPI_CHK( mbedtls_ecp_muladd( grp, &R, &u1, &grp->G, &u2, Q ) ); MBEDTLS_MPI_CHK( mbedtls_ecp_muladd( grp, &R, &u1, &grp->G, &u2, Q ) );
@ -273,7 +271,8 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
cleanup: cleanup:
mbedtls_ecp_point_free( &R ); mbedtls_ecp_point_free( &R );
mbedtls_mpi_free( &e ); mbedtls_mpi_free( &s_inv ); mbedtls_mpi_free( &u1 ); mbedtls_mpi_free( &u2 ); mbedtls_mpi_free( &e ); mbedtls_mpi_free( &s_inv );
mbedtls_mpi_free( &u1 ); mbedtls_mpi_free( &u2 );
return( ret ); return( ret );
} }