diff options
Diffstat (limited to 'crypto/ec/ec_ppccap.c')
| -rw-r--r-- | crypto/ec/ec_ppccap.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/crypto/ec/ec_ppccap.c b/crypto/ec/ec_ppccap.c new file mode 100644 index 0000000000..1ad8b9fc1b --- /dev/null +++ b/crypto/ec/ec_ppccap.c @@ -0,0 +1,38 @@ +/* + * Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <openssl/opensslconf.h> +#include "../ppc_arch.h" + +#ifndef ECP_NISTZ256_ASM +NON_EMPTY_TRANSLATION_UNIT +#else +void ecp_nistz256_mul_mont(unsigned long res[4], const unsigned long a[4], + const unsigned long b[4]); + +void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4]); +void ecp_nistz256_to_mont(unsigned long res[4], const unsigned long in[4]) +{ + static const unsigned long RR[] = { 0x0000000000000003U, + 0xfffffffbffffffffU, + 0xfffffffffffffffeU, + 0x00000004fffffffdU }; + + ecp_nistz256_mul_mont(res, in, RR); +} + +void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4]); +void ecp_nistz256_from_mont(unsigned long res[4], const unsigned long in[4]) +{ + static const unsigned long one[] = { 1, 0, 0, 0 }; + + ecp_nistz256_mul_mont(res, in, one); +} +#endif + |