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Fix issue in dh_genprime.c where the error code returned by mbedtls_mpi_write_file() is incorrectly reported on failure

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Signed-off-by: Aditya Deshpande <aditya.deshpande@arm.com>
This commit is contained in:
Aditya Deshpande 2022-11-10 15:18:35 +00:00
parent 4637ed2205
commit f22f73ef4e
2 changed files with 6 additions and 2 deletions
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4
ChangeLog.d/fix_dh_genprime_error_reporting.txt Normal file
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@ -0,0 +1,4 @@
Bugfix
* Fix bug in error reporting in dh_genprime.c where upon failure,
the error code returned by mbedtls_mpi_write_file() is overwritten
and therefore not printed.

4
programs/pkey/dh_genprime.c
View File

@ -161,8 +161,8 @@ int main( int argc, char **argv )
goto exit; goto exit;
} }
if( ( ret = mbedtls_mpi_write_file( "P = ", &P, 16, fout ) != 0 ) || if( ( ( ret = mbedtls_mpi_write_file( "P = ", &P, 16, fout ) ) != 0 ) ||
( ret = mbedtls_mpi_write_file( "G = ", &G, 16, fout ) != 0 ) ) ( ( ret = mbedtls_mpi_write_file( "G = ", &G, 16, fout ) ) != 0 ) )
{ {
mbedtls_printf( " failed\n ! mbedtls_mpi_write_file returned %d\n\n", ret ); mbedtls_printf( " failed\n ! mbedtls_mpi_write_file returned %d\n\n", ret );
fclose( fout ); fclose( fout );