Merge branch 'OpenSSL_1_0_2-stable' of /home/steve/src/git/openssl into OpenSSL_1_0_2...

[openssl.git] / crypto / bn / bn.h

diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h
index d69e37b04def58f99813c401e447c39957a40ca9..5897d2b314d08a0fe76bbe320e91536d46c6bc02 100644 (file)
--- a/crypto/bn/bn.h
+++ b/crypto/bn/bn.h
@@ -130,6 +130,7 @@
 #include <stdio.h> /* FILE */
 #endif
 #include <openssl/ossl_typ.h>
+#include <openssl/crypto.h>
 
 #ifdef  __cplusplus
 extern "C" {
@@ -314,7 +315,8 @@ struct bn_mont_ctx_st
        BIGNUM N;      /* The modulus */
        BIGNUM Ni;     /* R*(1/R mod N) - N*Ni = 1
                        * (Ni is only stored for bignum algorithm) */
-       BN_ULONG n0[2];/* least significant word(s) of Ni */
+       BN_ULONG n0[2];/* least significant word(s) of Ni;
+                         (type changed with 0.9.9, was "BN_ULONG n0;" before) */
        int flags;
        };
 
@@ -414,8 +416,8 @@ BIGNUM *BN_CTX_get(BN_CTX *ctx);
 void   BN_CTX_end(BN_CTX *ctx);
 int     BN_rand(BIGNUM *rnd, int bits, int top,int bottom);
 int     BN_pseudo_rand(BIGNUM *rnd, int bits, int top,int bottom);
-int    BN_rand_range(BIGNUM *rnd, BIGNUM *range);
-int    BN_pseudo_rand_range(BIGNUM *rnd, BIGNUM *range);
+int    BN_rand_range(BIGNUM *rnd, const BIGNUM *range);
+int    BN_pseudo_rand_range(BIGNUM *rnd, const BIGNUM *range);
 int    BN_num_bits(const BIGNUM *a);
 int    BN_num_bits_word(BN_ULONG);
 BIGNUM *BN_new(void);
@@ -446,8 +448,6 @@ void        BN_set_negative(BIGNUM *b, int n);
 
 int    BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d,
        BN_CTX *ctx);
-int    BN_div_no_branch(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
-       const BIGNUM *d, BN_CTX *ctx);
 #define BN_mod(rem,m,d,ctx) BN_div(NULL,(rem),(m),(d),(ctx))
 int    BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx);
 int    BN_mod_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx);
@@ -517,8 +517,6 @@ int BN_gcd(BIGNUM *r,const BIGNUM *a,const BIGNUM *b,BN_CTX *ctx);
 int    BN_kronecker(const BIGNUM *a,const BIGNUM *b,BN_CTX *ctx); /* returns -2 for error */
 BIGNUM *BN_mod_inverse(BIGNUM *ret,
        const BIGNUM *a, const BIGNUM *n,BN_CTX *ctx);
-BIGNUM *BN_mod_inverse_no_branch(BIGNUM *ret,
-       const BIGNUM *A, const BIGNUM *n,BN_CTX *ctx);
 BIGNUM *BN_mod_sqrt(BIGNUM *ret,
        const BIGNUM *a, const BIGNUM *n,BN_CTX *ctx);
 
@@ -542,6 +540,17 @@ int        BN_is_prime_ex(const BIGNUM *p,int nchecks, BN_CTX *ctx, BN_GENCB *cb);
 int    BN_is_prime_fasttest_ex(const BIGNUM *p,int nchecks, BN_CTX *ctx,
                int do_trial_division, BN_GENCB *cb);
 
+int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx);
+
+int BN_X931_derive_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
+                       const BIGNUM *Xp, const BIGNUM *Xp1, const BIGNUM *Xp2,
+                       const BIGNUM *e, BN_CTX *ctx, BN_GENCB *cb);
+int BN_X931_generate_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
+                       BIGNUM *Xp1, BIGNUM *Xp2,
+                       const BIGNUM *Xp,
+                       const BIGNUM *e, BN_CTX *ctx,
+                       BN_GENCB *cb);
+
 BN_MONT_CTX *BN_MONT_CTX_new(void );
 void BN_MONT_CTX_init(BN_MONT_CTX *ctx);
 int BN_mod_mul_montgomery(BIGNUM *r,const BIGNUM *a,const BIGNUM *b,
@@ -567,10 +576,11 @@ int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx);
 int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx);
 int BN_BLINDING_convert_ex(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *);
 int BN_BLINDING_invert_ex(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b, BN_CTX *);
+#ifndef OPENSSL_NO_DEPRECATED
 unsigned long BN_BLINDING_get_thread_id(const BN_BLINDING *);
 void BN_BLINDING_set_thread_id(BN_BLINDING *, unsigned long);
-void *BN_BLINDING_get_thread_idptr(const BN_BLINDING *);
-void BN_BLINDING_set_thread_idptr(BN_BLINDING *, void *);
+#endif
+CRYPTO_THREADID *BN_BLINDING_thread_id(BN_BLINDING *);
 unsigned long BN_BLINDING_get_flags(const BN_BLINDING *);
 void BN_BLINDING_set_flags(BN_BLINDING *, unsigned long);
 BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,
@@ -595,6 +605,8 @@ int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 int    BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
        BN_RECP_CTX *recp, BN_CTX *ctx);
 
+#ifndef OPENSSL_NO_EC2M
+
 /* Functions for arithmetic over binary polynomials represented by BIGNUMs. 
  *
  * The BIGNUM::neg property of BIGNUMs representing binary polynomials is
@@ -646,6 +658,8 @@ int BN_GF2m_mod_solve_quad_arr(BIGNUM *r, const BIGNUM *a,
 int    BN_GF2m_poly2arr(const BIGNUM *a, int p[], int max);
 int    BN_GF2m_arr2poly(const int p[], BIGNUM *a);
 
+#endif
+
 /* faster mod functions for the 'NIST primes' 
  * 0 <= a < p^2 */
 int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx);
@@ -753,10 +767,12 @@ int RAND_pseudo_bytes(unsigned char *buf,int num);
 #define bn_correct_top(a) \
         { \
         BN_ULONG *ftl; \
-       if ((a)->top > 0) \
+       int tmp_top = (a)->top; \
+       if (tmp_top > 0) \
                { \
-               for (ftl= &((a)->d[(a)->top-1]); (a)->top > 0; (a)->top--) \
-               if (*(ftl--)) break; \
+               for (ftl= &((a)->d[tmp_top-1]); tmp_top > 0; tmp_top--) \
+                       if (*(ftl--)) break; \
+               (a)->top = tmp_top; \
                } \
        bn_pollute(a); \
        }
@@ -803,6 +819,7 @@ void ERR_load_BN_strings(void);
 #define BN_F_BN_CTX_NEW                                         106
 #define BN_F_BN_CTX_START                               129
 #define BN_F_BN_DIV                                     107
+#define BN_F_BN_DIV_NO_BRANCH                           138
 #define BN_F_BN_DIV_RECP                                130
 #define BN_F_BN_EXP                                     123
 #define BN_F_BN_EXPAND2                                         108
@@ -821,6 +838,7 @@ void ERR_load_BN_strings(void);
 #define BN_F_BN_MOD_EXP_RECP                            125
 #define BN_F_BN_MOD_EXP_SIMPLE                          126
 #define BN_F_BN_MOD_INVERSE                             110
+#define BN_F_BN_MOD_INVERSE_NO_BRANCH                   139
 #define BN_F_BN_MOD_LSHIFT_QUICK                        119
 #define BN_F_BN_MOD_MUL_RECIPROCAL                      111
 #define BN_F_BN_MOD_SQRT                                121