diff options
Diffstat (limited to 'crypto/bn/bn.h')
| -rw-r--r-- | crypto/bn/bn.h | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h index 4acd0174f6..1ad2c5ceaf 100644 --- a/crypto/bn/bn.h +++ b/crypto/bn/bn.h @@ -316,22 +316,23 @@ BN_CTX *BN_CTX_new(void); void BN_CTX_init(BN_CTX *c); void BN_CTX_free(BN_CTX *c); int BN_rand(BIGNUM *rnd, int bits, int top,int bottom); -int BN_num_bits(BIGNUM *a); +int BN_num_bits(const BIGNUM *a); int BN_num_bits_word(BN_ULONG); BIGNUM *BN_new(void); void BN_init(BIGNUM *); void BN_clear_free(BIGNUM *a); -BIGNUM *BN_copy(BIGNUM *a, BIGNUM *b); +BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b); BIGNUM *BN_bin2bn(const unsigned char *s,int len,BIGNUM *ret); int BN_bn2bin(BIGNUM *a, unsigned char *to); BIGNUM *BN_mpi2bn(unsigned char *s,int len,BIGNUM *ret); int BN_bn2mpi(BIGNUM *a, unsigned char *to); -int BN_sub(BIGNUM *r, BIGNUM *a, BIGNUM *b); -int BN_usub(BIGNUM *r, BIGNUM *a, BIGNUM *b); -int BN_uadd(BIGNUM *r, BIGNUM *a, BIGNUM *b); +int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); +int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); +int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); int BN_add(BIGNUM *r, BIGNUM *a, BIGNUM *b); -int BN_mod(BIGNUM *rem, BIGNUM *m, BIGNUM *d, BN_CTX *ctx); -int BN_div(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BIGNUM *d, BN_CTX *ctx); +int BN_mod(BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx); +int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, + BN_CTX *ctx); int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b,BN_CTX *ctx); int BN_sqr(BIGNUM *r, BIGNUM *a,BN_CTX *ctx); BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w); @@ -341,22 +342,22 @@ int BN_add_word(BIGNUM *a, BN_ULONG w); int BN_sub_word(BIGNUM *a, BN_ULONG w); int BN_set_word(BIGNUM *a, BN_ULONG w); BN_ULONG BN_get_word(BIGNUM *a); -int BN_cmp(BIGNUM *a, BIGNUM *b); +int BN_cmp(const BIGNUM *a, const BIGNUM *b); void BN_free(BIGNUM *a); -int BN_is_bit_set(BIGNUM *a, int n); -int BN_lshift(BIGNUM *r, BIGNUM *a, int n); +int BN_is_bit_set(const BIGNUM *a, int n); +int BN_lshift(BIGNUM *r, const BIGNUM *a, int n); int BN_lshift1(BIGNUM *r, BIGNUM *a); int BN_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p,BN_CTX *ctx); -int BN_mod_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,BN_CTX *ctx); -int BN_mod_exp_mont(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,BN_CTX *ctx, - BN_MONT_CTX *m_ctx); +int BN_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p, + const BIGNUM *m,BN_CTX *ctx); +int BN_mod_exp_mont(BIGNUM *r, BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); int BN_mod_exp2_mont(BIGNUM *r, BIGNUM *a1, BIGNUM *p1,BIGNUM *a2, BIGNUM *p2,BIGNUM *m,BN_CTX *ctx,BN_MONT_CTX *m_ctx); int BN_mod_exp_simple(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,BN_CTX *ctx); int BN_mask_bits(BIGNUM *a,int n); -int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, BIGNUM *m, - BN_CTX *ctx); +int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, BN_CTX *ctx); #ifndef WIN16 int BN_print_fp(FILE *fp, BIGNUM *a); #endif @@ -370,8 +371,8 @@ int BN_rshift(BIGNUM *r, BIGNUM *a, int n); int BN_rshift1(BIGNUM *r, BIGNUM *a); void BN_clear(BIGNUM *a); BIGNUM *bn_expand2(BIGNUM *b, int bits); -BIGNUM *BN_dup(BIGNUM *a); -int BN_ucmp(BIGNUM *a, BIGNUM *b); +BIGNUM *BN_dup(const BIGNUM *a); +int BN_ucmp(const BIGNUM *a, const BIGNUM *b); int BN_set_bit(BIGNUM *a, int n); int BN_clear_bit(BIGNUM *a, int n); char * BN_bn2hex(BIGNUM *a); @@ -379,7 +380,7 @@ char * BN_bn2dec(BIGNUM *a); int BN_hex2bn(BIGNUM **a,char *str); int BN_dec2bn(BIGNUM **a,char *str); int BN_gcd(BIGNUM *r,BIGNUM *in_a,BIGNUM *in_b,BN_CTX *ctx); -BIGNUM *BN_mod_inverse(BIGNUM *ret,BIGNUM *a, BIGNUM *n,BN_CTX *ctx); +BIGNUM *BN_mod_inverse(BIGNUM *ret,BIGNUM *a, const BIGNUM *n,BN_CTX *ctx); BIGNUM *BN_generate_prime(BIGNUM *ret,int bits,int strong,BIGNUM *add, BIGNUM *rem,void (*callback)(int,int,void *),void *cb_arg); int BN_is_prime(BIGNUM *p,int nchecks,void (*callback)(int,int,void *), @@ -396,10 +397,10 @@ BN_ULONG bn_sub_words(BN_ULONG *rp, BN_ULONG *ap, BN_ULONG *bp,int num); BN_MONT_CTX *BN_MONT_CTX_new(void ); void BN_MONT_CTX_init(BN_MONT_CTX *ctx); int BN_mod_mul_montgomery(BIGNUM *r,BIGNUM *a,BIGNUM *b,BN_MONT_CTX *mont, - BN_CTX *ctx); + BN_CTX *ctx); int BN_from_montgomery(BIGNUM *r,BIGNUM *a,BN_MONT_CTX *mont,BN_CTX *ctx); void BN_MONT_CTX_free(BN_MONT_CTX *mont); -int BN_MONT_CTX_set(BN_MONT_CTX *mont,BIGNUM *modulus,BN_CTX *ctx); +int BN_MONT_CTX_set(BN_MONT_CTX *mont,const BIGNUM *modulus,BN_CTX *ctx); BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to,BN_MONT_CTX *from); BN_BLINDING *BN_BLINDING_new(BIGNUM *A,BIGNUM *Ai,BIGNUM *mod); @@ -414,10 +415,11 @@ int BN_get_params(int which); /* 0, mul, 1 high, 2 low, 3 mont */ void BN_RECP_CTX_init(BN_RECP_CTX *recp); BN_RECP_CTX *BN_RECP_CTX_new(void); void BN_RECP_CTX_free(BN_RECP_CTX *recp); -int BN_RECP_CTX_set(BN_RECP_CTX *recp,BIGNUM *rdiv,BN_CTX *ctx); +int BN_RECP_CTX_set(BN_RECP_CTX *recp,const BIGNUM *rdiv,BN_CTX *ctx); int BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *x, BIGNUM *y, BN_RECP_CTX *recp,BN_CTX *ctx); -int BN_mod_exp_recp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,BN_CTX *ctx); +int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx); int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BN_RECP_CTX *recp, BN_CTX *ctx); |