Add m-esr52 at 52.6.0

1 files changed, 313 insertions, 0 deletions

diff --git a/security/nss/lib/freebl/mpi/mpi.h b/security/nss/lib/freebl/mpi/mpi.h
new file mode 100644
index 000000000..64ffe75d5
--- /dev/null
+++ b/security/nss/lib/freebl/mpi/mpi.h
@@ -0,0 +1,313 @@
+/*
+ *  mpi.h
+ *
+ *  Arbitrary precision integer arithmetic library
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _H_MPI_
+#define _H_MPI_
+
+#include "mpi-config.h"
+
+#include "seccomon.h"
+SEC_BEGIN_PROTOS
+
+#if MP_DEBUG
+#undef MP_IOFUNC
+#define MP_IOFUNC 1
+#endif
+
+#if MP_IOFUNC
+#include <stdio.h>
+#include <ctype.h>
+#endif
+
+#include <limits.h>
+
+#if defined(BSDI)
+#undef ULLONG_MAX
+#endif
+
+#include <sys/types.h>
+
+#define MP_NEG 1
+#define MP_ZPOS 0
+
+#define MP_OKAY 0    /* no error, all is well */
+#define MP_YES 0     /* yes (boolean result)  */
+#define MP_NO -1     /* no (boolean result)   */
+#define MP_MEM -2    /* out of memory         */
+#define MP_RANGE -3  /* argument out of range */
+#define MP_BADARG -4 /* invalid parameter     */
+#define MP_UNDEF -5  /* answer is undefined   */
+#define MP_LAST_CODE MP_UNDEF
+
+typedef unsigned int mp_sign;
+typedef unsigned int mp_size;
+typedef int mp_err;
+
+#define MP_32BIT_MAX 4294967295U
+
+#if !defined(ULONG_MAX)
+#error "ULONG_MAX not defined"
+#elif !defined(UINT_MAX)
+#error "UINT_MAX not defined"
+#elif !defined(USHRT_MAX)
+#error "USHRT_MAX not defined"
+#endif
+
+#if defined(ULLONG_MAX) /* C99, Solaris */
+#define MP_ULONG_LONG_MAX ULLONG_MAX
+/* MP_ULONG_LONG_MAX was defined to be ULLONG_MAX */
+#elif defined(ULONG_LONG_MAX) /* HPUX */
+#define MP_ULONG_LONG_MAX ULONG_LONG_MAX
+#elif defined(ULONGLONG_MAX) /* IRIX, AIX */
+#define MP_ULONG_LONG_MAX ULONGLONG_MAX
+#endif
+
+/* We only use unsigned long for mp_digit iff long is more than 32 bits. */
+#if !defined(MP_USE_UINT_DIGIT) && ULONG_MAX > MP_32BIT_MAX
+typedef unsigned long mp_digit;
+#define MP_DIGIT_MAX ULONG_MAX
+#define MP_DIGIT_FMT "%016lX" /* printf() format for 1 digit */
+#define MP_HALF_DIGIT_MAX UINT_MAX
+#undef MP_NO_MP_WORD
+#define MP_NO_MP_WORD 1
+#undef MP_USE_LONG_DIGIT
+#define MP_USE_LONG_DIGIT 1
+#undef MP_USE_LONG_LONG_DIGIT
+
+#elif !defined(MP_USE_UINT_DIGIT) && defined(MP_ULONG_LONG_MAX)
+typedef unsigned long long mp_digit;
+#define MP_DIGIT_MAX MP_ULONG_LONG_MAX
+#define MP_DIGIT_FMT "%016llX" /* printf() format for 1 digit */
+#define MP_HALF_DIGIT_MAX UINT_MAX
+#undef MP_NO_MP_WORD
+#define MP_NO_MP_WORD 1
+#undef MP_USE_LONG_LONG_DIGIT
+#define MP_USE_LONG_LONG_DIGIT 1
+#undef MP_USE_LONG_DIGIT
+
+#else
+typedef unsigned int mp_digit;
+#define MP_DIGIT_MAX UINT_MAX
+#define MP_DIGIT_FMT "%08X" /* printf() format for 1 digit */
+#define MP_HALF_DIGIT_MAX USHRT_MAX
+#undef MP_USE_UINT_DIGIT
+#define MP_USE_UINT_DIGIT 1
+#undef MP_USE_LONG_LONG_DIGIT
+#undef MP_USE_LONG_DIGIT
+#endif
+
+#if !defined(MP_NO_MP_WORD)
+#if defined(MP_USE_UINT_DIGIT) && \
+    (defined(MP_ULONG_LONG_MAX) || (ULONG_MAX > UINT_MAX))
+
+#if (ULONG_MAX > UINT_MAX)
+typedef unsigned long mp_word;
+typedef long mp_sword;
+#define MP_WORD_MAX ULONG_MAX
+
+#else
+typedef unsigned long long mp_word;
+typedef long long mp_sword;
+#define MP_WORD_MAX MP_ULONG_LONG_MAX
+#endif
+
+#else
+#define MP_NO_MP_WORD 1
+#endif
+#endif /* !defined(MP_NO_MP_WORD) */
+
+#if !defined(MP_WORD_MAX) && defined(MP_DEFINE_SMALL_WORD)
+typedef unsigned int mp_word;
+typedef int mp_sword;
+#define MP_WORD_MAX UINT_MAX
+#endif
+
+#define MP_DIGIT_BIT (CHAR_BIT * sizeof(mp_digit))
+#define MP_WORD_BIT (CHAR_BIT * sizeof(mp_word))
+#define MP_RADIX (1 + (mp_word)MP_DIGIT_MAX)
+
+#define MP_HALF_DIGIT_BIT (MP_DIGIT_BIT / 2)
+#define MP_HALF_RADIX (1 + (mp_digit)MP_HALF_DIGIT_MAX)
+/* MP_HALF_RADIX really ought to be called MP_SQRT_RADIX, but it's named
+** MP_HALF_RADIX because it's the radix for MP_HALF_DIGITs, and it's
+** consistent with the other _HALF_ names.
+*/
+
+/* Macros for accessing the mp_int internals           */
+#define MP_SIGN(MP) ((MP)->sign)
+#define MP_USED(MP) ((MP)->used)
+#define MP_ALLOC(MP) ((MP)->alloc)
+#define MP_DIGITS(MP) ((MP)->dp)
+#define MP_DIGIT(MP, N) (MP)->dp[(N)]
+
+/* This defines the maximum I/O base (minimum is 2)   */
+#define MP_MAX_RADIX 64
+
+typedef struct {
+    mp_sign sign;  /* sign of this quantity      */
+    mp_size alloc; /* how many digits allocated  */
+    mp_size used;  /* how many digits used       */
+    mp_digit *dp;  /* the digits themselves      */
+} mp_int;
+
+/* Default precision       */
+mp_size mp_get_prec(void);
+void mp_set_prec(mp_size prec);
+
+/* Memory management       */
+mp_err mp_init(mp_int *mp);
+mp_err mp_init_size(mp_int *mp, mp_size prec);
+mp_err mp_init_copy(mp_int *mp, const mp_int *from);
+mp_err mp_copy(const mp_int *from, mp_int *to);
+void mp_exch(mp_int *mp1, mp_int *mp2);
+void mp_clear(mp_int *mp);
+void mp_zero(mp_int *mp);
+void mp_set(mp_int *mp, mp_digit d);
+mp_err mp_set_int(mp_int *mp, long z);
+#define mp_set_long(mp, z) mp_set_int(mp, z)
+mp_err mp_set_ulong(mp_int *mp, unsigned long z);
+
+/* Single digit arithmetic */
+mp_err mp_add_d(const mp_int *a, mp_digit d, mp_int *b);
+mp_err mp_sub_d(const mp_int *a, mp_digit d, mp_int *b);
+mp_err mp_mul_d(const mp_int *a, mp_digit d, mp_int *b);
+mp_err mp_mul_2(const mp_int *a, mp_int *c);
+mp_err mp_div_d(const mp_int *a, mp_digit d, mp_int *q, mp_digit *r);
+mp_err mp_div_2(const mp_int *a, mp_int *c);
+mp_err mp_expt_d(const mp_int *a, mp_digit d, mp_int *c);
+
+/* Sign manipulations      */
+mp_err mp_abs(const mp_int *a, mp_int *b);
+mp_err mp_neg(const mp_int *a, mp_int *b);
+
+/* Full arithmetic         */
+mp_err mp_add(const mp_int *a, const mp_int *b, mp_int *c);
+mp_err mp_sub(const mp_int *a, const mp_int *b, mp_int *c);
+mp_err mp_mul(const mp_int *a, const mp_int *b, mp_int *c);
+#if MP_SQUARE
+mp_err mp_sqr(const mp_int *a, mp_int *b);
+#else
+#define mp_sqr(a, b) mp_mul(a, a, b)
+#endif
+mp_err mp_div(const mp_int *a, const mp_int *b, mp_int *q, mp_int *r);
+mp_err mp_div_2d(const mp_int *a, mp_digit d, mp_int *q, mp_int *r);
+mp_err mp_expt(mp_int *a, mp_int *b, mp_int *c);
+mp_err mp_2expt(mp_int *a, mp_digit k);
+
+/* Modular arithmetic      */
+#if MP_MODARITH
+mp_err mp_mod(const mp_int *a, const mp_int *m, mp_int *c);
+mp_err mp_mod_d(const mp_int *a, mp_digit d, mp_digit *c);
+mp_err mp_addmod(const mp_int *a, const mp_int *b, const mp_int *m, mp_int *c);
+mp_err mp_submod(const mp_int *a, const mp_int *b, const mp_int *m, mp_int *c);
+mp_err mp_mulmod(const mp_int *a, const mp_int *b, const mp_int *m, mp_int *c);
+#if MP_SQUARE
+mp_err mp_sqrmod(const mp_int *a, const mp_int *m, mp_int *c);
+#else
+#define mp_sqrmod(a, m, c) mp_mulmod(a, a, m, c)
+#endif
+mp_err mp_exptmod(const mp_int *a, const mp_int *b, const mp_int *m, mp_int *c);
+mp_err mp_exptmod_d(const mp_int *a, mp_digit d, const mp_int *m, mp_int *c);
+#endif /* MP_MODARITH */
+
+/* Comparisons             */
+int mp_cmp_z(const mp_int *a);
+int mp_cmp_d(const mp_int *a, mp_digit d);
+int mp_cmp(const mp_int *a, const mp_int *b);
+int mp_cmp_mag(const mp_int *a, const mp_int *b);
+int mp_isodd(const mp_int *a);
+int mp_iseven(const mp_int *a);
+
+/* Number theoretic        */
+#if MP_NUMTH
+mp_err mp_gcd(mp_int *a, mp_int *b, mp_int *c);
+mp_err mp_lcm(mp_int *a, mp_int *b, mp_int *c);
+mp_err mp_xgcd(const mp_int *a, const mp_int *b, mp_int *g, mp_int *x, mp_int *y);
+mp_err mp_invmod(const mp_int *a, const mp_int *m, mp_int *c);
+mp_err mp_invmod_xgcd(const mp_int *a, const mp_int *m, mp_int *c);
+#endif /* end MP_NUMTH */
+
+/* Input and output        */
+#if MP_IOFUNC
+void mp_print(mp_int *mp, FILE *ofp);
+#endif /* end MP_IOFUNC */
+
+/* Base conversion         */
+mp_err mp_read_raw(mp_int *mp, char *str, int len);
+int mp_raw_size(mp_int *mp);
+mp_err mp_toraw(mp_int *mp, char *str);
+mp_err mp_read_radix(mp_int *mp, const char *str, int radix);
+mp_err mp_read_variable_radix(mp_int *a, const char *str, int default_radix);
+int mp_radix_size(mp_int *mp, int radix);
+mp_err mp_toradix(mp_int *mp, char *str, int radix);
+int mp_tovalue(char ch, int r);
+
+#define mp_tobinary(M, S) mp_toradix((M), (S), 2)
+#define mp_tooctal(M, S) mp_toradix((M), (S), 8)
+#define mp_todecimal(M, S) mp_toradix((M), (S), 10)
+#define mp_tohex(M, S) mp_toradix((M), (S), 16)
+
+/* Error strings           */
+const char *mp_strerror(mp_err ec);
+
+/* Octet string conversion functions */
+mp_err mp_read_unsigned_octets(mp_int *mp, const unsigned char *str, mp_size len);
+unsigned int mp_unsigned_octet_size(const mp_int *mp);
+mp_err mp_to_unsigned_octets(const mp_int *mp, unsigned char *str, mp_size maxlen);
+mp_err mp_to_signed_octets(const mp_int *mp, unsigned char *str, mp_size maxlen);
+mp_err mp_to_fixlen_octets(const mp_int *mp, unsigned char *str, mp_size len);
+
+/* Miscellaneous */
+mp_size mp_trailing_zeros(const mp_int *mp);
+void freebl_cpuid(unsigned long op, unsigned long *eax,
+                  unsigned long *ebx, unsigned long *ecx,
+                  unsigned long *edx);
+
+#define MP_CHECKOK(x)          \
+    if (MP_OKAY > (res = (x))) \
+    goto CLEANUP
+#define MP_CHECKERR(x)         \
+    if (MP_OKAY > (res = (x))) \
+    goto CLEANUP
+
+#define NEG MP_NEG
+#define ZPOS MP_ZPOS
+#define DIGIT_MAX MP_DIGIT_MAX
+#define DIGIT_BIT MP_DIGIT_BIT
+#define DIGIT_FMT MP_DIGIT_FMT
+#define RADIX MP_RADIX
+#define MAX_RADIX MP_MAX_RADIX
+#define SIGN(MP) MP_SIGN(MP)
+#define USED(MP) MP_USED(MP)
+#define ALLOC(MP) MP_ALLOC(MP)
+#define DIGITS(MP) MP_DIGITS(MP)
+#define DIGIT(MP, N) MP_DIGIT(MP, N)
+
+#if MP_ARGCHK == 1
+#define ARGCHK(X, Y)    \
+    {                   \
+        if (!(X)) {     \
+            return (Y); \
+        }               \
+    }
+#elif MP_ARGCHK == 2
+#include <assert.h>
+#define ARGCHK(X, Y) assert(X)
+#else
+#define ARGCHK(X, Y) /*  */
+#endif
+
+#ifdef CT_VERIF
+void mp_taint(mp_int *mp);
+void mp_untaint(mp_int *mp);
+#endif
+
+SEC_END_PROTOS
+
+#endif /* end _H_MPI_ */