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Adapt rsa_deduce_crt to deal with RSA_NO_CRT option

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This commit is contained in:
Hanno Becker 2017-08-23 06:57:02 +01:00
parent 33c30a0c7e
commit dc95c890ad
1 changed files with 9 additions and 2 deletions
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11
library/rsa.c
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@ -841,14 +841,21 @@ int mbedtls_rsa_export_crt( const mbedtls_rsa_context *ctx,
if( !is_priv ) if( !is_priv )
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA ); return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
#if !defined(MBEDTLS_RSA_NO_CRT)
/* Export all requested blinding parameters. */ /* Export all requested blinding parameters. */
if( ( DP != NULL && ( ret = mbedtls_mpi_copy( DP, &ctx->DP ) ) != 0 ) || if( ( DP != NULL && ( ret = mbedtls_mpi_copy( DP, &ctx->DP ) ) != 0 ) ||
( DQ != NULL && ( ret = mbedtls_mpi_copy( DQ, &ctx->DQ ) ) != 0 ) || ( DQ != NULL && ( ret = mbedtls_mpi_copy( DQ, &ctx->DQ ) ) != 0 ) ||
( QP != NULL && ( ret = mbedtls_mpi_copy( QP, &ctx->QP ) ) != 0 ) ) ( QP != NULL && ( ret = mbedtls_mpi_copy( QP, &ctx->QP ) ) != 0 ) )
{ {
return( ret ); return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA + ret );
} }
#else
if( ( ret = mbedtls_rsa_deduce_crt( &ctx->P, &ctx->Q, &ctx->D,
DP, DQ, QP ) ) != 0 )
{
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA + ret );
}
#endif
return( 0 ); return( 0 );
} }