diff options
Diffstat (limited to 'usr/src/common/bignum/bignum.h')
| -rw-r--r-- | usr/src/common/bignum/bignum.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/usr/src/common/bignum/bignum.h b/usr/src/common/bignum/bignum.h index dbc64de34b..bec0a40ff8 100644 --- a/usr/src/common/bignum/bignum.h +++ b/usr/src/common/bignum/bignum.h @@ -18,9 +18,9 @@ * * CDDL HEADER END */ + /* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _BIGNUM_H @@ -63,12 +63,13 @@ extern "C" { #define BIG_CHUNK_HALF_HIGHBIT 0x80000000ULL #endif -#define BITLEN2BIGNUMLEN(x) (((x) + BIG_CHUNK_SIZE - 1) / BIG_CHUNK_SIZE) -#define CHARLEN2BIGNUMLEN(x) (((x) + sizeof (BIG_CHUNK_TYPE) - 1) / \ - sizeof (BIG_CHUNK_TYPE)) +#define BITLEN2BIGNUMLEN(x) ((x) > 0 ? \ + ((((x) - 1) / BIG_CHUNK_SIZE) + 1) : 0) +#define CHARLEN2BIGNUMLEN(x) ((x) > 0 ? \ + ((((x) - 1) / sizeof (BIG_CHUNK_TYPE)) + 1) : 0) #define BIGNUM_WORDSIZE (BIG_CHUNK_SIZE / BITSINBYTE) /* word size in bytes */ -#define BIG_CHUNKS_FOR_160BITS ((160 + BIG_CHUNK_SIZE - 1) / BIG_CHUNK_SIZE) +#define BIG_CHUNKS_FOR_160BITS BITLEN2BIGNUMLEN(160) /* @@ -149,7 +150,7 @@ BIG_ERR_CODE big_modexp_crt_ext(BIGNUM *result, BIGNUM *a, BIGNUM *dmodpminus1, BIGNUM *dmodqminus1, BIGNUM *p, BIGNUM *q, BIGNUM *pinvmodq, BIGNUM *p_rr, BIGNUM *q_rr, big_modexp_ncp_info_t *info); int big_cmp_abs(BIGNUM *a, BIGNUM *b); -BIG_ERR_CODE randombignum(BIGNUM *r, int length); +BIG_ERR_CODE big_random(BIGNUM *r, size_t length, int (*rfunc)(void *, size_t)); BIG_ERR_CODE big_div_pos(BIGNUM *result, BIGNUM *remainder, BIGNUM *aa, BIGNUM *bb); BIG_ERR_CODE big_ext_gcd_pos(BIGNUM *gcd, BIGNUM *cm, BIGNUM *ce, |