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Import imath 1.14

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This commit is contained in:
Love Hornquist Astrand
2009-08-17 16:08:12 +02:00
parent 62433c844c
commit dd673af0b6
2 changed files with 223 additions and 224 deletions
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435
lib/hcrypto/imath/imath.c
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lib/hcrypto/imath/imath.h
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@@ -99,7 +99,7 @@ extern const mp_result MP_MINERR;
/* Values with fewer than this many significant digits use the /* Values with fewer than this many significant digits use the
standard multiplication algorithm; otherwise, a recursive algorithm standard multiplication algorithm; otherwise, a recursive algorithm
is used. Choose a value to suit your platform. is used. Choose a value to suit your platform.
*/ */
#define MP_MULT_THRESH 22 #define MP_MULT_THRESH 22
@@ -157,14 +157,14 @@ int mp_int_is_pow2(mp_int z);
mp_result mp_int_exptmod(mp_int a, mp_int b, mp_int m, mp_result mp_int_exptmod(mp_int a, mp_int b, mp_int m,
mp_int c); /* c = a^b (mod m) */ mp_int c); /* c = a^b (mod m) */
mp_result mp_int_exptmod_evalue(mp_int a, mp_small value, mp_result mp_int_exptmod_evalue(mp_int a, mp_small value,
mp_int m, mp_int c); /* c = a^v (mod m) */ mp_int m, mp_int c); /* c = a^v (mod m) */
mp_result mp_int_exptmod_bvalue(mp_small value, mp_int b, mp_result mp_int_exptmod_bvalue(mp_small value, mp_int b,
mp_int m, mp_int c); /* c = v^b (mod m) */ mp_int m, mp_int c); /* c = v^b (mod m) */
mp_result mp_int_exptmod_known(mp_int a, mp_int b, mp_result mp_int_exptmod_known(mp_int a, mp_int b,
mp_int m, mp_int mu, mp_int m, mp_int mu,
mp_int c); /* c = a^b (mod m) */ mp_int c); /* c = a^b (mod m) */
mp_result mp_int_redux_const(mp_int m, mp_int c); mp_result mp_int_redux_const(mp_int m, mp_int c);
mp_result mp_int_invmod(mp_int a, mp_int m, mp_int c); /* c = 1/a (mod m) */ mp_result mp_int_invmod(mp_int a, mp_int m, mp_int c); /* c = 1/a (mod m) */
@@ -184,16 +184,16 @@ mp_result mp_int_to_uint(mp_int z, mp_usmall *out);
/* Convert to nul-terminated string with the specified radix, writing at /* Convert to nul-terminated string with the specified radix, writing at
most limit characters including the nul terminator */ most limit characters including the nul terminator */
mp_result mp_int_to_string(mp_int z, mp_size radix, mp_result mp_int_to_string(mp_int z, mp_size radix,
char *str, int limit); char *str, int limit);
/* Return the number of characters required to represent /* Return the number of characters required to represent
z in the given radix. May over-estimate. */ z in the given radix. May over-estimate. */
mp_result mp_int_string_len(mp_int z, mp_size radix); mp_result mp_int_string_len(mp_int z, mp_size radix);
/* Read zero-terminated string into z */ /* Read zero-terminated string into z */
mp_result mp_int_read_string(mp_int z, mp_size radix, const char *str); mp_result mp_int_read_string(mp_int z, mp_size radix, const char *str);
mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str, mp_result mp_int_read_cstring(mp_int z, mp_size radix, const char *str,
char **end); char **end);
/* Return the number of significant bits in z */ /* Return the number of significant bits in z */