1 files changed, 34 insertions, 0 deletions

diff --git a/src/lib/libssl/src/crypto/bn/bn.h b/src/lib/libssl/src/crypto/bn/bn.h
index 3da6d8ced9..1251521c54 100644
--- a/src/lib/libssl/src/crypto/bn/bn.h
+++ b/src/lib/libssl/src/crypto/bn/bn.h
@@ -225,10 +225,23 @@ extern "C" {
 
 #define BN_FLG_MALLOCED         0x01
 #define BN_FLG_STATIC_DATA      0x02
+#define BN_FLG_EXP_CONSTTIME    0x04 /* avoid leaking exponent information through timings
+                                      * (BN_mod_exp_mont() will call BN_mod_exp_mont_consttime) */
 #define BN_FLG_FREE             0x8000  /* used for debuging */
 #define BN_set_flags(b,n)       ((b)->flags|=(n))
 #define BN_get_flags(b,n)       ((b)->flags&(n))
 
+/* get a clone of a BIGNUM with changed flags, for *temporary* use only
+ * (the two BIGNUMs cannot not be used in parallel!) */
+#define BN_with_flags(dest,b,n)  ((dest)->d=(b)->d, \
+                                  (dest)->top=(b)->top, \
+                                  (dest)->dmax=(b)->dmax, \
+                                  (dest)->neg=(b)->neg, \
+                                  (dest)->flags=(((dest)->flags & BN_FLG_MALLOCED) \
+                                                 |  ((b)->flags & ~BN_FLG_MALLOCED) \
+                                                 |  BN_FLG_STATIC_DATA \
+                                                 |  (n)))
+
 typedef struct bignum_st
         {
         BN_ULONG *d;    /* Pointer to an array of 'BN_BITS2' bit chunks. */
@@ -378,6 +391,8 @@ int	BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
         const BIGNUM *m,BN_CTX *ctx);
 int     BN_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
         const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
+        const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont);
 int     BN_mod_exp_mont_word(BIGNUM *r, BN_ULONG a, const BIGNUM *p,
         const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
 int     BN_mod_exp2_mont(BIGNUM *r, const BIGNUM *a1, const BIGNUM *p1,
@@ -423,6 +438,19 @@ int	BN_is_prime_fasttest(const BIGNUM *p,int nchecks,
         void (*callback)(int,int,void *),BN_CTX *ctx,void *cb_arg,
         int do_trial_division);
 
+#ifdef OPENSSL_FIPS
+int BN_X931_derive_prime(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
+                        void (*cb)(int, int, void *), void *cb_arg,
+                        const BIGNUM *Xp, const BIGNUM *Xp1, const BIGNUM *Xp2,
+                        const BIGNUM *e, BN_CTX *ctx);
+int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx);
+int BN_X931_generate_prime(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
+                        BIGNUM *Xp1, BIGNUM *Xp2,
+                        const BIGNUM *Xp,
+                        const BIGNUM *e, BN_CTX *ctx,
+                        void (*cb)(int, int, void *), void *cb_arg);
+#endif
+
 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,
@@ -434,6 +462,8 @@ int BN_from_montgomery(BIGNUM *r,const BIGNUM *a,
 void BN_MONT_CTX_free(BN_MONT_CTX *mont);
 int BN_MONT_CTX_set(BN_MONT_CTX *mont,const BIGNUM *mod,BN_CTX *ctx);
 BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to,BN_MONT_CTX *from);
+BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, int lock,
+                                        const BIGNUM *mod, BN_CTX *ctx);
 
 BN_BLINDING *BN_BLINDING_new(BIGNUM *A,BIGNUM *Ai,BIGNUM *mod);
 void BN_BLINDING_free(BN_BLINDING *b);
@@ -510,11 +540,15 @@ void ERR_load_BN_strings(void);
 #define BN_F_BN_CTX_GET                                  116
 #define BN_F_BN_CTX_NEW                                  106
 #define BN_F_BN_DIV                                      107
+#define BN_F_BN_EXP                                      123
 #define BN_F_BN_EXPAND2                                  108
 #define BN_F_BN_EXPAND_INTERNAL                          120
 #define BN_F_BN_MOD_EXP2_MONT                            118
 #define BN_F_BN_MOD_EXP_MONT                             109
+#define BN_F_BN_MOD_EXP_MONT_CONSTTIME                   124
 #define BN_F_BN_MOD_EXP_MONT_WORD                        117
+#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_LSHIFT_QUICK                         119
 #define BN_F_BN_MOD_MUL_RECIPROCAL                       111