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Zeroize buf if mbedtls_base64_decode() fails

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Andres Amaya Garcia 2017-07-12 11:01:32 +01:00
parent 1bfa46a456
commit 2d829fb4b3
1 changed files with 1 additions and 0 deletions
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library/pem.c
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@ -333,6 +333,7 @@ int pem_read_buffer( pem_context *ctx, const char *header, const char *footer,
if( ( ret = base64_decode( buf, &len, s1, s2 - s1 ) ) != 0 ) if( ( ret = base64_decode( buf, &len, s1, s2 - s1 ) ) != 0 )
{ {
polarssl_zeroize( buf, len );
polarssl_free( buf ); polarssl_free( buf );
return( POLARSSL_ERR_PEM_INVALID_DATA + ret ); return( POLARSSL_ERR_PEM_INVALID_DATA + ret );
} }