Don't require P,Q if CRT is not used
Previously, verification used P,Q regardless of whether CRT was used in the
computation, but this has changed in the meantime.
@@ -448,15 +448,15 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
/* Sanity-check that all relevant fields are at least set,
* but don't perform a full keycheck. */
if( mbedtls_mpi_cmp_int( &ctx->N, 0 ) == 0 ||
- mbedtls_mpi_cmp_int( &ctx->P, 0 ) == 0 ||
- mbedtls_mpi_cmp_int( &ctx->Q, 0 ) == 0 ||
mbedtls_mpi_cmp_int( &ctx->D, 0 ) == 0 ||
mbedtls_mpi_cmp_int( &ctx->E, 0 ) == 0 )
{
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
}
#if !defined(MBEDTLS_RSA_NO_CRT)
- if( mbedtls_mpi_cmp_int( &ctx->DP, 0 ) == 0 ||
+ if( mbedtls_mpi_cmp_int( &ctx->P, 0 ) == 0 ||
+ mbedtls_mpi_cmp_int( &ctx->Q, 0 ) == 0 ||
+ mbedtls_mpi_cmp_int( &ctx->DP, 0 ) == 0 ||
mbedtls_mpi_cmp_int( &ctx->DQ, 0 ) == 0 ||
mbedtls_mpi_cmp_int( &ctx->QP, 0 ) == 0 )
{
