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Update NSS to 3.35-RTM

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wolfbeast 2018-02-23 11:04:39 +01:00 • committed by Roy Tam
commit 66dd670b60
388 changed files with 39075 additions and 20752 deletions
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41
security/nss/lib/freebl/mpi/README
View file

@ -53,7 +53,7 @@ to change are:
single digit. This is just a printf() format string, so you
can adjust it appropriately.
(3) The macros DIGIT_MAX and MP_WORD_MAX, which specify the
(3) The macros DIGIT_MAX and MP_WORD_MAX, which specify the
largest value expressible in an mp_digit and an mp_word,
respectively.
@ -345,7 +345,7 @@ returns values of x and y satisfying Bezout's identity. This is used
by mp_invmod() to find modular inverses. However, if you do not need
these values, you will find that mp_gcd() is MUCH more efficient,
since it doesn't need all the intermediate values that mp_xgcd()
requires in order to compute x and y.
requires in order to compute x and y.
The mp_gcd() (and mp_xgcd()) functions use the binary (extended) GCD
algorithm due to Josef Stein.
@ -361,7 +361,7 @@ mp_read_radix(mp, str, r) - convert a string in radix r to an mp_int
mp_read_raw(mp, s, len) - convert a string of bytes to an mp_int
mp_radix_size(mp, r) - return length of buffer needed by mp_toradix()
mp_raw_size(mp) - return length of buffer needed by mp_toraw()
mp_toradix(mp, str, r) - convert an mp_int to a string of radix r
mp_toradix(mp, str, r) - convert an mp_int to a string of radix r
digits
mp_toraw(mp, str) - convert an mp_int to a string of bytes
mp_tovalue(ch, r) - convert ch to its value when taken as
@ -387,7 +387,7 @@ The mp_read_radix() and mp_toradix() functions support bases from 2 to
than this, you will need to write them yourself (that's why mp_div_d()
is provided, after all).
Note: mp_read_radix() will accept as digits either capital or
Note: mp_read_radix() will accept as digits either capital or
---- lower-case letters. However, the current implementation of
mp_toradix() only outputs upper-case letters, when writing
bases betwee 10 and 36. The underlying code supports using
@ -448,14 +448,14 @@ Note: The mpp_random() and mpp_random_size() functions use the C
to change.
mpp_divis_vector(a, v, s, w) - is a divisible by any of the s digits
in v? If so, let w be the index of
in v? If so, let w be the index of
that digit
mpp_divis_primes(a, np) - is a divisible by any of the first np
primes? If so, set np to the prime
primes? If so, set np to the prime
which divided a.
mpp_fermat(a, d) - test if w^a = w (mod a). If so,
mpp_fermat(a, d) - test if w^a = w (mod a). If so,
returns MP_YES, otherwise MP_NO.
mpp_pprime(a, nt) - perform nt iterations of the Rabin-
@ -486,7 +486,7 @@ The file 'mpi-config.h' defines several configurable parameters for
the library, which you can adjust to suit your application. At the
time of this writing, the available options are:
MP_IOFUNC - Define true to include the mp_print() function,
MP_IOFUNC - Define true to include the mp_print() function,
which is moderately useful for debugging. This
implicitly includes <stdio.h>.
@ -502,21 +502,14 @@ MP_LOGTAB - If true, the file "logtab.h" is included, which
the library includes <math.h> and uses log(). This
typically forces you to link against math libraries.
MP_MEMSET - If true, use memset() to zero buffers. If you run
into weird alignment related bugs, set this to zero
and an explicit loop will be used.
MP_MEMCPY - If true, use memcpy() to copy buffers. If you run
into weird alignment bugs, set this to zero and an
explicit loop will be used.
MP_ARGCHK - Set to 0, 1, or 2. This defines how the argument
checking macro, ARGCHK(), gets expanded. If this
is set to zero, ARGCHK() expands to nothing; no
checking macro, ARGCHK(), gets expanded. If this
is set to zero, ARGCHK() expands to nothing; no
argument checks are performed. If this is 1, the
ARGCHK() macro expands to code that returns MP_BADARG
or similar at runtime. If it is 2, ARGCHK() expands
to an assert() call that aborts the program on a
or similar at runtime. If it is 2, ARGCHK() expands
to an assert() call that aborts the program on a
bad input.
MP_DEBUG - Turns on debugging output. This is probably not at
@ -528,14 +521,14 @@ MP_DEFPREC - The default precision of a newly-created mp_int, in
the mp_set_prec() function, but this is its initial
value.
MP_SQUARE - If this is set to a nonzero value, the mp_sqr()
MP_SQUARE - If this is set to a nonzero value, the mp_sqr()
function will use an alternate algorithm that takes
advantage of the redundant inner product computation
when both multiplicands are identical. Unfortunately,
with some compilers this is actually SLOWER than just
calling mp_mul() with the same argument twice. So
if you set MP_SQUARE to zero, mp_sqr() will be expan-
ded into a call to mp_mul(). This applies to all
ded into a call to mp_mul(). This applies to all
the uses of mp_sqr(), including mp_sqrmod() and the
internal calls to s_mp_sqr() inside mpi.c
@ -568,7 +561,7 @@ CFLAGS=-ansi -pedantic -Wall -O2
If all goes well, the library should compile without warnings using
this combination. You should, of course, make whatever adjustments
you find necessary.
you find necessary.
The MPI library distribution comes with several additional programs
which are intended to demonstrate the use of the library, and provide
@ -580,7 +573,7 @@ directory) for manipulating large numbers. These include:
basecvt.c A radix-conversion program, supporting bases from
2 to 64 inclusive.
bbsrand.c A BBS (quadratic residue) pseudo-random number
bbsrand.c A BBS (quadratic residue) pseudo-random number
generator. The file 'bbsrand.c' is just the driver
for the program; the real code lives in the files
'bbs_rand.h' and 'bbs_rand.c'
@ -626,7 +619,7 @@ Acknowledgements:
----------------
The algorithms used in this library were drawn primarily from Volume
2 of Donald Knuth's magnum opus, _The Art of Computer Programming_,
2 of Donald Knuth's magnum opus, _The Art of Computer Programming_,
"Semi-Numerical Methods". Barrett's algorithm for modular reduction
came from Menezes, Oorschot, and Vanstone's _Handbook of Applied
Cryptography_, Chapter 14.

8
security/nss/lib/freebl/mpi/mpi-config.h
View file

@ -28,14 +28,6 @@
#define MP_LOGTAB 1 /* use table of logs instead of log()? */
#endif
#ifndef MP_MEMSET
#define MP_MEMSET 1 /* use memset() to zero buffers? */
#endif
#ifndef MP_MEMCPY
#define MP_MEMCPY 1 /* use memcpy() to copy buffers? */
#endif
#ifndef MP_ARGCHK
/*
0 = no parameter checks

15
security/nss/lib/freebl/mpi/mpi.c
View file

@ -2782,15 +2782,7 @@ s_mp_pad(mp_int *mp, mp_size min)
void
s_mp_setz(mp_digit *dp, mp_size count)
{
#if MP_MEMSET == 0
int ix;
for (ix = 0; ix < count; ix++)
dp[ix] = 0;
#else
memset(dp, 0, count * sizeof(mp_digit));
#endif
} /* end s_mp_setz() */
/* }}} */
@ -2801,14 +2793,7 @@ s_mp_setz(mp_digit *dp, mp_size count)
void
s_mp_copy(const mp_digit *sp, mp_digit *dp, mp_size count)
{
#if MP_MEMCPY == 0
int ix;
for (ix = 0; ix < count; ix++)
dp[ix] = sp[ix];
#else
memcpy(dp, sp, count * sizeof(mp_digit));
#endif
} /* end s_mp_copy() */
/* }}} */