diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/libcrypto/bn/bn_internal.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/lib/libcrypto/bn/bn_internal.h b/src/lib/libcrypto/bn/bn_internal.h index de5cd22424..003d8cac2d 100644 --- a/src/lib/libcrypto/bn/bn_internal.h +++ b/src/lib/libcrypto/bn/bn_internal.h | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: bn_internal.h,v 1.1 2023/01/31 05:48:39 jsing Exp $ */ | 1 | /* $OpenBSD: bn_internal.h,v 1.2 2023/02/14 17:58:26 jsing Exp $ */ |
| 2 | /* | 2 | /* |
| 3 | * Copyright (c) 2023 Joel Sing <jsing@openbsd.org> | 3 | * Copyright (c) 2023 Joel Sing <jsing@openbsd.org> |
| 4 | * | 4 | * |
| @@ -22,6 +22,38 @@ | |||
| 22 | #ifndef HEADER_BN_INTERNAL_H | 22 | #ifndef HEADER_BN_INTERNAL_H |
| 23 | #define HEADER_BN_INTERNAL_H | 23 | #define HEADER_BN_INTERNAL_H |
| 24 | 24 | ||
| 25 | #ifndef HAVE_BN_CT_NE_ZERO | ||
| 26 | static inline int | ||
| 27 | bn_ct_ne_zero(BN_ULONG w) | ||
| 28 | { | ||
| 29 | return (w | ~(w - 1)) >> (BN_BITS2 - 1); | ||
| 30 | } | ||
| 31 | #endif | ||
| 32 | |||
| 33 | #ifndef HAVE_BN_CT_NE_ZERO_MASK | ||
| 34 | static inline BN_ULONG | ||
| 35 | bn_ct_ne_zero_mask(BN_ULONG w) | ||
| 36 | { | ||
| 37 | return 0 - bn_ct_ne_zero(w); | ||
| 38 | } | ||
| 39 | #endif | ||
| 40 | |||
| 41 | #ifndef HAVE_BN_CT_EQ_ZERO | ||
| 42 | static inline int | ||
| 43 | bn_ct_eq_zero(BN_ULONG w) | ||
| 44 | { | ||
| 45 | return 1 - bn_ct_ne_zero(w); | ||
| 46 | } | ||
| 47 | #endif | ||
| 48 | |||
| 49 | #ifndef HAVE_BN_CT_EQ_ZERO_MASK | ||
| 50 | static inline BN_ULONG | ||
| 51 | bn_ct_eq_zero_mask(BN_ULONG w) | ||
| 52 | { | ||
| 53 | return 0 - bn_ct_eq_zero(w); | ||
| 54 | } | ||
| 55 | #endif | ||
| 56 | |||
| 25 | #ifndef HAVE_BN_UMUL_HILO | 57 | #ifndef HAVE_BN_UMUL_HILO |
| 26 | #ifdef BN_LLONG | 58 | #ifdef BN_LLONG |
| 27 | static inline void | 59 | static inline void |
