-/* crypto/bn/bn.org */
+/* crypto/bn/bn.h */
/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* [including the GNU Public Licence.]
*/
-/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
- *
- * Always modify bn.org since bn.h is automatically generated from
- * it during SSLeay configuration.
- *
- * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
- */
-
#ifndef HEADER_BN_H
#define HEADER_BN_H
+#ifndef WIN16
+#include <stdio.h> /* FILE */
+#endif
+#include <openssl/opensslconf.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-#undef BN_LLONG
-
-#ifdef WIN32
-#define BN_LLONG /* This comment stops Configure mutilating things */
+#ifdef VMS
+#undef BN_LLONG /* experimental, so far... */
#endif
#define BN_MUL_COMBA
#define BN_SQR_COMBA
-#undef BN_RECURSION
+#define BN_RECURSION
#define RECP_MUL_MOD
#define MONT_MUL_MOD
#define BN_DIV2W
#endif
-/* Only one for the following should be defined */
-/* The prime number generation stuff may not work when
- * EIGHT_BIT but I don't care since I've only used this mode
- * for debuging the bignum libraries */
-#undef SIXTY_FOUR_BIT_LONG
-#undef SIXTY_FOUR_BIT
-#define THIRTY_TWO_BIT
-#undef SIXTEEN_BIT
-#undef EIGHT_BIT
-
-
/* assuming long is 64bit - this is the DEC Alpha
* unsigned long long is only 64 bits :-(, don't define
* BN_LLONG for the DEC Alpha */
/* This is where the long long data type is 64 bits, but long is 32.
* For machines where there are 64bit registers, this is the mode to use.
* IRIX, on R4000 and above should use this mode, along with the relevent
- * assember code :-). Do NOT define BN_ULLONG.
+ * assember code :-). Do NOT define BN_LLONG.
*/
#ifdef SIXTY_FOUR_BIT
#undef BN_LLONG
-/* #define BN_ULLONG unsigned long long */
+#undef BN_ULLONG
#define BN_ULONG unsigned long long
#define BN_LONG long long
#define BN_BITS 128
#endif
#ifdef THIRTY_TWO_BIT
-#ifdef WIN32
+#if defined(WIN32) && !defined(__GNUC__)
#define BN_ULLONG unsigned _int64
#else
#define BN_ULLONG unsigned long long
#define BN_BYTES 4
#define BN_BITS2 32
#define BN_BITS4 16
+#ifdef WIN32
+/* VC++ doesn't like the LL suffix */
+#define BN_MASK (0xffffffffffffffffL)
+#else
#define BN_MASK (0xffffffffffffffffLL)
+#endif
#define BN_MASK2 (0xffffffffL)
#define BN_MASK2l (0xffff)
#define BN_MASK2h1 (0xffff8000L)
#define BN_to_montgomery(r,a,mont,ctx) BN_mod_mul_montgomery(\
r,a,&((mont)->RR),(mont),ctx)
-#define BN_prime_checks (5)
+#define BN_prime_checks 0 /* default: select number of iterations
+ based on the size of the number */
#define BN_num_bytes(a) ((BN_num_bits(a)+7)/8)
#define BN_is_word(a,w) (((a)->top == 1) && ((a)->d[0] == (BN_ULONG)(w)))
} \
}
-#ifndef NOPROTO
BIGNUM *BN_value_one(void);
char * BN_options(void);
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_bin2bn(unsigned char *s,int len,BIGNUM *ret);
-int BN_bn2bin(BIGNUM *a, unsigned char *to);
+BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b);
+BIGNUM *BN_bin2bn(const unsigned char *s,int len,BIGNUM *ret);
+int BN_bn2bin(const 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_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_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b,BN_CTX *ctx);
+int BN_bn2mpi(const BIGNUM *a, unsigned char *to);
+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, 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);
BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w);
BN_ULONG BN_div_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
#ifdef HEADER_BIO_H
-int BN_print(BIO *fp, BIGNUM *a);
+int BN_print(BIO *fp, const BIGNUM *a);
#else
-int BN_print(char *fp, BIGNUM *a);
+int BN_print(char *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);
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);
-char * BN_bn2dec(BIGNUM *a);
-int BN_hex2bn(BIGNUM **a,char *str);
-int BN_dec2bn(BIGNUM **a,char *str);
+char * BN_bn2hex(const BIGNUM *a);
+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, BIGNUM *n,BN_CTX *ctx);
-BIGNUM *BN_generate_prime(BIGNUM *ret,int bits,int strong,BIGNUM *add,
- BIGNUM *rem,void (*callback)(int,int,char *),char *cb_arg);
-int BN_is_prime(BIGNUM *p,int nchecks,void (*callback)(int,int,char *),
- BN_CTX *ctx,char *cb_arg);
+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);
+int BN_is_prime(BIGNUM *p,int nchecks,void (*callback)(int,int,void *),
+ BN_CTX *ctx,void *cb_arg);
void ERR_load_BN_strings(void );
BN_ULONG bn_mul_add_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w);
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);
void BN_set_params(int mul,int high,int low,int mont);
int BN_get_params(int which); /* 0, mul, 1 high, 2 low, 3 mont */
-void bn_mul_normal(BN_ULONG *r,BN_ULONG *a,int na,BN_ULONG *b,int nb);
-void bn_mul_comba8(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b);
-void bn_mul_comba4(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b);
-void bn_sqr_normal(BN_ULONG *r, BN_ULONG *a, int n, BN_ULONG *tmp);
-void bn_sqr_comba8(BN_ULONG *r,BN_ULONG *a);
-void bn_sqr_comba4(BN_ULONG *r,BN_ULONG *a);
-int bn_cmp_words(BN_ULONG *a,BN_ULONG *b,int n);
-void bn_mul_recursive(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b,int n2,BN_ULONG *t);
-void bn_mul_part_recursive(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b,
- int tn, int n,BN_ULONG *t);
-void bn_sqr_recursive(BN_ULONG *r,BN_ULONG *a, int n2, BN_ULONG *t);
-void bn_mul_low_normal(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b, int n);
-
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);
-#else
-
-BIGNUM *BN_value_one();
-char * BN_options();
-BN_CTX *BN_CTX_new();
-void BN_CTX_init();
-void BN_CTX_free();
-int BN_rand();
-int BN_num_bits();
-int BN_num_bits_word();
-BIGNUM *BN_new();
-void BN_init();
-void BN_clear_free();
-BIGNUM *BN_copy();
-BIGNUM *BN_bin2bn();
-int BN_bn2bin();
-BIGNUM *BN_mpi2bn();
-int BN_bn2mpi();
-int BN_sub();
-int BN_usub();
-int BN_uadd();
-int BN_add();
-int BN_mod();
-int BN_div();
-int BN_mul();
-int BN_sqr();
-BN_ULONG BN_mod_word();
-BN_ULONG BN_div_word();
-int BN_add_word();
-int BN_sub_word();
-int BN_mul_word();
-int BN_set_word();
-unsigned long BN_get_word();
-int BN_cmp();
-void BN_free();
-int BN_is_bit_set();
-int BN_lshift();
-int BN_lshift1();
-int BN_exp();
-int BN_mod_exp();
-int BN_mod_exp_mont();
-int BN_mod_exp_recp();
-int BN_mod_exp_simple();
-int BN_mask_bits();
-int BN_mod_mul_reciprocal();
-int BN_mod_mul();
-#ifndef WIN16
-int BN_print_fp();
-#endif
-int BN_print();
-int BN_reciprocal();
-int BN_rshift();
-int BN_rshift1();
-void BN_clear();
-BIGNUM *bn_expand2();
-BIGNUM *BN_dup();
-int BN_ucmp();
-int BN_set_bit();
-int BN_clear_bit();
-char * BN_bn2hex();
-char * BN_bn2dec();
-int BN_hex2bn();
-int BN_dec2bn();
-int BN_gcd();
-BIGNUM *BN_mod_inverse();
-BIGNUM *BN_generate_prime();
-int BN_is_prime();
-void ERR_load_BN_strings();
-
-BN_ULONG bn_mul_add_words();
-BN_ULONG bn_mul_words();
-void bn_sqr_words();
-BN_ULONG bn_div_words();
-BN_ULONG bn_add_words();
-BN_ULONG bn_sub_words();
-
-int BN_mod_mul_montgomery();
-int BN_from_montgomery();
-BN_MONT_CTX *BN_MONT_CTX_new();
-void BN_MONT_CTX_init();
-void BN_MONT_CTX_free();
-int BN_MONT_CTX_set();
-
-BN_BLINDING *BN_BLINDING_new();
-void BN_BLINDING_free();
-int BN_BLINDING_update();
-int BN_BLINDING_convert();
-int BN_BLINDING_invert();
-
-void bn_mul_normal();
-void bn_mul_comba8();
-void bn_mul_comba4();
-void bn_sqr_normal();
-void bn_sqr_comba8();
-void bn_sqr_comba4();
-int bn_cmp_words();
-void bn_mul_recursive();
-void bn_mul_part_recursive();
-void bn_sqr_recursive();
-void bn_mul_low_normal();
-
-void BN_RECP_CTX_init();
-BN_RECP_CTX *BN_RECP_CTX_new();
-void BN_RECP_CTX_free();
-int BN_RECP_CTX_set();
-int BN_mod_mul_reciprocal();
-int BN_mod_exp_recp();
-int BN_div_recp();
-
-#endif
-
/* BEGIN ERROR CODES */
+/* The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+
/* Error codes for the BN functions. */
/* Function codes. */
#define BN_R_ENCODING_ERROR 104
#define BN_R_EXPAND_ON_STATIC_BIGNUM_DATA 105
#define BN_R_INVALID_LENGTH 106
-#define BN_R_NOT_INITALISED 107
+#define BN_R_NOT_INITIALIZED 107
#define BN_R_NO_INVERSE 108
-
+
#ifdef __cplusplus
}
#endif
projects / openssl.git / blobdiff