diff options
Diffstat (limited to 'nss/lib/freebl/mpi/mpi.h')
| -rw-r--r-- | nss/lib/freebl/mpi/mpi.h | 237 |
1 files changed, 125 insertions, 112 deletions
diff --git a/nss/lib/freebl/mpi/mpi.h b/nss/lib/freebl/mpi/mpi.h index b1b45d2..64ffe75 100644 --- a/nss/lib/freebl/mpi/mpi.h +++ b/nss/lib/freebl/mpi/mpi.h @@ -12,6 +12,9 @@ #include "mpi-config.h" +#include "seccomon.h" +SEC_BEGIN_PROTOS + #if MP_DEBUG #undef MP_IOFUNC #define MP_IOFUNC 1 @@ -30,25 +33,25 @@ #include <sys/types.h> -#define MP_NEG 1 -#define MP_ZPOS 0 +#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 +#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; +typedef unsigned int mp_sign; +typedef unsigned int mp_size; +typedef int mp_err; #define MP_32BIT_MAX 4294967295U -#if !defined(ULONG_MAX) +#if !defined(ULONG_MAX) #error "ULONG_MAX not defined" #elif !defined(UINT_MAX) #error "UINT_MAX not defined" @@ -56,119 +59,118 @@ typedef int mp_err; #error "USHRT_MAX not defined" #endif -#if defined(ULLONG_MAX) /* C99, Solaris */ +#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 */ +#elif defined(ULONG_LONG_MAX) /* HPUX */ #define MP_ULONG_LONG_MAX ULONG_LONG_MAX -#elif defined(ULONGLONG_MAX) /* IRIX, AIX */ +#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 */ +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 +#undef MP_NO_MP_WORD #define MP_NO_MP_WORD 1 -#undef MP_USE_LONG_DIGIT +#undef MP_USE_LONG_DIGIT #define MP_USE_LONG_DIGIT 1 -#undef MP_USE_LONG_LONG_DIGIT +#undef MP_USE_LONG_LONG_DIGIT -#elif !defined(MP_USE_UINT_DIGIT) && defined(MP_ULONG_LONG_MAX) +#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_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 +#undef MP_USE_LONG_LONG_DIGIT #define MP_USE_LONG_LONG_DIGIT 1 -#undef MP_USE_LONG_DIGIT +#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 */ +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 +#undef MP_USE_UINT_DIGIT #define MP_USE_UINT_DIGIT 1 -#undef MP_USE_LONG_LONG_DIGIT -#undef MP_USE_LONG_DIGIT +#undef MP_USE_LONG_LONG_DIGIT +#undef MP_USE_LONG_DIGIT #endif -#if !defined(MP_NO_MP_WORD) -#if defined(MP_USE_UINT_DIGIT) && \ +#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 +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 +typedef long long mp_sword; +#define MP_WORD_MAX MP_ULONG_LONG_MAX #endif -#else +#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 +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_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 +#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)] +#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 +#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_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); +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); +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) +#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 */ @@ -197,7 +199,6 @@ 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); -mp_err mp_sqrt(const mp_int *a, mp_int *b); /* Modular arithmetic */ #if MP_MODARITH @@ -216,13 +217,12 @@ 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(mp_int *a, mp_int *b); -int mp_cmp_int(const mp_int *a, long z); -int mp_isodd(const mp_int *a); -int mp_iseven(const mp_int *a); +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 @@ -235,26 +235,26 @@ mp_err mp_invmod_xgcd(const mp_int *a, const mp_int *m, mp_int *c); /* Input and output */ #if MP_IOFUNC -void mp_print(mp_int *mp, FILE *ofp); +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); +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_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); +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_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) +#define mp_tohex(M, S) mp_toradix((M), (S), 16) /* Error strings */ -const char *mp_strerror(mp_err ec); +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); @@ -266,35 +266,48 @@ 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 - -#if defined(MP_API_COMPATIBLE) -#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) + 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);}} +#define ARGCHK(X, Y) \ + { \ + if (!(X)) { \ + return (Y); \ + } \ + } #elif MP_ARGCHK == 2 #include <assert.h> -#define ARGCHK(X,Y) assert(X) +#define ARGCHK(X, Y) assert(X) #else -#define ARGCHK(X,Y) /* */ +#define ARGCHK(X, Y) /* */ #endif -#endif /* defined MP_API_COMPATIBLE */ + +#ifdef CT_VERIF +void mp_taint(mp_int *mp); +void mp_untaint(mp_int *mp); +#endif + +SEC_END_PROTOS #endif /* end _H_MPI_ */ |