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Merge pull request #952 from gilles-peskine-arm/stdio_buffering-setbuf

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Turn off stdio buffering with setbuf()
This commit is contained in:
Paul Elliott
2022-07-04 10:12:22 +01:00
committed by GitHub
parent 8b8a1610f7 c466ec2e73
commit 41aa808a56
18 changed files with 168 additions and 1 deletions
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3
library/pkparse.c
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@ -82,6 +82,9 @@ int mbedtls_pk_load_file( const char *path, unsigned char **buf, size_t *n )
if( ( f = fopen( path, "rb" ) ) == NULL )
return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
/* Ensure no stdio buffering of secrets, as such buffers cannot be wiped. */
mbedtls_setbuf( f, NULL );
fseek( f, 0, SEEK_END );
if( ( size = ftell( f ) ) == -1 )
{