diff options
Diffstat (limited to 'crypto/bn/bn.h')
| -rw-r--r-- | crypto/bn/bn.h | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h index 1eb8395b25..dad488fafb 100644 --- a/crypto/bn/bn.h +++ b/crypto/bn/bn.h @@ -345,33 +345,35 @@ int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); 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); +int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); +int BN_sqr(BIGNUM *r, const BIGNUM *a,BN_CTX *ctx); BN_ULONG BN_mod_word(const BIGNUM *a, BN_ULONG w); BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w); int BN_mul_word(BIGNUM *a, BN_ULONG w); 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); +BN_ULONG BN_get_word(const BIGNUM *a); int BN_cmp(const BIGNUM *a, const BIGNUM *b); void BN_free(BIGNUM *a); 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, 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_lshift1(BIGNUM *r, const BIGNUM *a); +int BN_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,BN_CTX *ctx); +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_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, 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); + const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); +int BN_mod_exp2_mont(BIGNUM *r, const BIGNUM *a1, const BIGNUM *p1, + const BIGNUM *a2, const BIGNUM *p2,const BIGNUM *m, + BN_CTX *ctx,BN_MONT_CTX *m_ctx); +int BN_mod_exp_simple(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m,BN_CTX *ctx); int BN_mask_bits(BIGNUM *a,int n); -int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, BN_CTX *ctx); +int BN_mod_mul(BIGNUM *ret, const BIGNUM *a, const BIGNUM *b, + const BIGNUM *m, BN_CTX *ctx); #ifndef NO_FP_API int BN_print_fp(FILE *fp, const BIGNUM *a); #endif @@ -380,9 +382,9 @@ int BN_print(BIO *fp, const BIGNUM *a); #else int BN_print(void *fp, const BIGNUM *a); #endif -int BN_reciprocal(BIGNUM *r, BIGNUM *m, int len, BN_CTX *ctx); -int BN_rshift(BIGNUM *r, BIGNUM *a, int n); -int BN_rshift1(BIGNUM *r, BIGNUM *a); +int BN_reciprocal(BIGNUM *r, const BIGNUM *m, int len, BN_CTX *ctx); +int BN_rshift(BIGNUM *r, const BIGNUM *a, int n); +int BN_rshift1(BIGNUM *r, const BIGNUM *a); void BN_clear(BIGNUM *a); BIGNUM *BN_dup(const BIGNUM *a); int BN_ucmp(const BIGNUM *a, const BIGNUM *b); @@ -393,9 +395,11 @@ char * BN_bn2dec(const BIGNUM *a); int BN_hex2bn(BIGNUM **a, const char *str); int BN_dec2bn(BIGNUM **a, const char *str); int BN_gcd(BIGNUM *r,BIGNUM *in_a,BIGNUM *in_b,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 safe,BIGNUM *add, - BIGNUM *rem,void (*callback)(int,int,void *),void *cb_arg); +BIGNUM *BN_mod_inverse(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); int BN_is_prime(const BIGNUM *p,int nchecks, void (*callback)(int,int,void *), BN_CTX *ctx,void *cb_arg); @@ -406,8 +410,8 @@ void ERR_load_BN_strings(void ); 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); +int BN_mod_mul_montgomery(BIGNUM *r,const BIGNUM *a,const BIGNUM *b, + BN_MONT_CTX *mont, 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,const BIGNUM *modulus,BN_CTX *ctx); @@ -426,11 +430,11 @@ 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,const BIGNUM *rdiv,BN_CTX *ctx); -int BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *x, BIGNUM *y, +int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *x, const BIGNUM *y, BN_RECP_CTX *recp,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, +int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, BN_RECP_CTX *recp, BN_CTX *ctx); /* library internal functions */ @@ -439,6 +443,7 @@ int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, (a):bn_expand2((a),(bits)/BN_BITS2+1)) #define bn_wexpand(a,words) (((words) <= (a)->dmax)?(a):bn_expand2((a),(words))) BIGNUM *bn_expand2(BIGNUM *a, int words); +BIGNUM *bn_dup_expand(const BIGNUM *a, int words); #define bn_fix_top(a) \ { \ |