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-rw-r--r--crypto/bn/bn.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h
index c81f3de8be..b55ac95642 100644
--- a/crypto/bn/bn.h
+++ b/crypto/bn/bn.h
@@ -238,7 +238,7 @@ typedef struct bignum_st
} BIGNUM;
/* Used for temp variables */
-#define BN_CTX_NUM 16
+#define BN_CTX_NUM 20
#define BN_CTX_NUM_POS 12
typedef struct bignum_ctx
{
@@ -357,6 +357,7 @@ int BN_mod_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_
int BN_mod_sub_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m);
int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
const BIGNUM *m, BN_CTX *ctx);
+int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx);
int BN_mod_lshift1(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx);
int BN_mod_lshift1_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *m);
int BN_mod_lshift(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m, BN_CTX *ctx);
@@ -414,6 +415,8 @@ 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_sqrt(BIGNUM *ret,
+ const BIGNUM *a, const BIGNUM *n,BN_CTX *ctx);
BIGNUM *BN_generate_prime(BIGNUM *ret,int bits,int safe,
const BIGNUM *add, const BIGNUM *rem,
void (*callback)(int,int,void *),void *cb_arg);
@@ -517,6 +520,7 @@ void bn_dump1(FILE *o, const char *a, const BN_ULONG *b,int n);
#define BN_F_BN_MOD_INVERSE 110
#define BN_F_BN_MOD_LSHIFT_QUICK 119
#define BN_F_BN_MOD_MUL_RECIPROCAL 111
+#define BN_F_BN_MOD_SQRT 121
#define BN_F_BN_MPI2BN 112
#define BN_F_BN_NEW 113
#define BN_F_BN_RAND 114
@@ -531,8 +535,11 @@ void bn_dump1(FILE *o, const char *a, const BN_ULONG *b,int n);
#define BN_R_EXPAND_ON_STATIC_BIGNUM_DATA 105
#define BN_R_INPUT_NOT_REDUCED 110
#define BN_R_INVALID_LENGTH 106
+#define BN_R_NOT_A_SQUARE 111
#define BN_R_NOT_INITIALIZED 107
#define BN_R_NO_INVERSE 108
+#define BN_R_P_IS_NOT_PRIME 112
+#define BN_R_TOO_MANY_ITERATIONS 113
#define BN_R_TOO_MANY_TEMPORARY_VARIABLES 109
#ifdef __cplusplus