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Constify DH-related code.

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This commit is contained in:
Richard Levitte 2000-11-07 14:30:37 +00:00
parent a4aba800d9
commit f971ccb264
14 changed files with 62 additions and 53 deletions
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2
crypto/asn1/d2i_dhp.c
View file

@ -64,7 +64,7 @@
#include <openssl/objects.h>
#include <openssl/asn1_mac.h>
DH *d2i_DHparams(DH **a, unsigned char **pp, long length)
DH *d2i_DHparams(DH **a, const unsigned char **pp, long length)
{
int i=ERR_R_NESTED_ASN1_ERROR;
ASN1_INTEGER *bs=NULL;

2
crypto/asn1/i2d_dhp.c
View file

@ -63,7 +63,7 @@
#include <openssl/asn1_mac.h>
#include <openssl/dh.h>
int i2d_DHparams(DH *a, unsigned char **pp)
int i2d_DHparams(const DH *a, unsigned char **pp)
{
BIGNUM *num[3];
ASN1_INTEGER bs;

4
crypto/asn1/t_pkey.c
View file

@ -261,7 +261,7 @@ static int print(BIO *bp, const char *number, BIGNUM *num, unsigned char *buf,
#ifndef NO_DH
#ifndef NO_FP_API
int DHparams_print_fp(FILE *fp, DH *x)
int DHparams_print_fp(FILE *fp, const DH *x)
{
BIO *b;
int ret;
@ -278,7 +278,7 @@ int DHparams_print_fp(FILE *fp, DH *x)
}
#endif
int DHparams_print(BIO *bp, DH *x)
int DHparams_print(BIO *bp, const DH *x)
{
unsigned char *m=NULL;
int reason=ERR_R_BUF_LIB,i,ret=0;

34
crypto/dh/dh.h
View file

@ -81,9 +81,9 @@ typedef struct dh_method {
const char *name;
/* Methods here */
int (*generate_key)(DH *dh);
int (*compute_key)(unsigned char *key,BIGNUM *pub_key,DH *dh);
int (*bn_mod_exp)(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx,
int (*compute_key)(unsigned char *key,const BIGNUM *pub_key,DH *dh);
int (*bn_mod_exp)(const DH *dh, BIGNUM *r, const BIGNUM *a,
const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
BN_MONT_CTX *m_ctx); /* Can be null */
int (*init)(DH *dh);
@ -152,13 +152,13 @@ struct dh_st
(unsigned char *)(x))
#endif
DH_METHOD *DH_OpenSSL(void);
const DH_METHOD *DH_OpenSSL(void);
void DH_set_default_openssl_method(DH_METHOD *meth);
DH_METHOD *DH_get_default_openssl_method(void);
void DH_set_default_openssl_method(const DH_METHOD *meth);
const DH_METHOD *DH_get_default_openssl_method(void);
#if 0
DH_METHOD *DH_set_method(DH *dh, DH_METHOD *meth);
DH *DH_new_method(DH_METHOD *meth);
const DH_METHOD *DH_set_method(DH *dh, const DH_METHOD *meth);
DH *DH_new_method(const DH_METHOD *meth);
#else
int DH_set_method(DH *dh, struct engine_st *engine);
DH *DH_new_method(struct engine_st *engine);
@ -166,27 +166,27 @@ DH *DH_new_method(struct engine_st *engine);
DH * DH_new(void);
void DH_free(DH *dh);
int DH_size(DH *dh);
int DH_size(const DH *dh);
int DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
int DH_set_ex_data(DH *d, int idx, void *arg);
void *DH_get_ex_data(DH *d, int idx);
DH * DH_generate_parameters(int prime_len,int generator,
void (*callback)(int,int,void *),void *cb_arg);
int DH_check(DH *dh,int *codes);
int DH_check(const DH *dh,int *codes);
int DH_generate_key(DH *dh);
int DH_compute_key(unsigned char *key,BIGNUM *pub_key,DH *dh);
DH * d2i_DHparams(DH **a,unsigned char **pp, long length);
int i2d_DHparams(DH *a,unsigned char **pp);
int DH_compute_key(unsigned char *key,const BIGNUM *pub_key,DH *dh);
DH * d2i_DHparams(DH **a,const unsigned char **pp, long length);
int i2d_DHparams(const DH *a,unsigned char **pp);
#ifndef NO_FP_API
int DHparams_print_fp(FILE *fp, DH *x);
int DHparams_print_fp(FILE *fp, const DH *x);
#endif
#ifndef NO_BIO
int DHparams_print(BIO *bp, DH *x);
int DHparams_print(BIO *bp, const DH *x);
#else
int DHparams_print(char *bp, DH *x);
int DHparams_print(char *bp, const DH *x);
#endif
void ERR_load_DH_strings(void );
void ERR_load_DH_strings(void);
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes

2
crypto/dh/dh_check.c
View file

@ -70,7 +70,7 @@
* should hold.
*/
int DH_check(DH *dh, int *ret)
int DH_check(const DH *dh, int *ret)
{
int ok=0;
BN_CTX *ctx=NULL;

14
crypto/dh/dh_key.c
View file

@ -64,8 +64,9 @@
#include <openssl/engine.h>
static int generate_key(DH *dh);
static int compute_key(unsigned char *key, BIGNUM *pub_key, DH *dh);
static int dh_bn_mod_exp(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh);
static int dh_bn_mod_exp(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx,
BN_MONT_CTX *m_ctx);
static int dh_init(DH *dh);
@ -76,7 +77,7 @@ int DH_generate_key(DH *dh)
return ENGINE_get_DH(dh->engine)->generate_key(dh);
}
int DH_compute_key(unsigned char *key, BIGNUM *pub_key, DH *dh)
int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
{
return ENGINE_get_DH(dh->engine)->compute_key(key, pub_key, dh);
}
@ -92,7 +93,7 @@ dh_finish,
NULL
};
DH_METHOD *DH_OpenSSL(void)
const DH_METHOD *DH_OpenSSL(void)
{
return &dh_ossl;
}
@ -155,7 +156,7 @@ err:
return(ok);
}
static int compute_key(unsigned char *key, BIGNUM *pub_key, DH *dh)
static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
{
BN_CTX ctx;
BN_MONT_CTX *mont;
@ -193,7 +194,8 @@ err:
return(ret);
}
static int dh_bn_mod_exp(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
static int dh_bn_mod_exp(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx,
BN_MONT_CTX *m_ctx)
{

14
crypto/dh/dh_lib.c
View file

@ -64,11 +64,11 @@
const char *DH_version="Diffie-Hellman" OPENSSL_VERSION_PTEXT;
static DH_METHOD *default_DH_method;
static const DH_METHOD *default_DH_method;
static int dh_meth_num = 0;
static STACK_OF(CRYPTO_EX_DATA_FUNCS) *dh_meth = NULL;
void DH_set_default_openssl_method(DH_METHOD *meth)
void DH_set_default_openssl_method(const DH_METHOD *meth)
{
ENGINE *e;
/* We'll need to notify the "openssl" ENGINE of this
@ -87,7 +87,7 @@ void DH_set_default_openssl_method(DH_METHOD *meth)
}
}
DH_METHOD *DH_get_default_openssl_method(void)
const DH_METHOD *DH_get_default_openssl_method(void)
{
if(!default_DH_method) default_DH_method = DH_OpenSSL();
return default_DH_method;
@ -107,7 +107,7 @@ DH_METHOD *DH_set_method(DH *dh, DH_METHOD *meth)
int DH_set_method(DH *dh, ENGINE *engine)
{
ENGINE *mtmp;
DH_METHOD *meth;
const DH_METHOD *meth;
mtmp = dh->engine;
meth = ENGINE_get_DH(mtmp);
if (!ENGINE_init(engine))
@ -133,7 +133,7 @@ DH *DH_new_method(DH_METHOD *meth)
DH *DH_new_method(ENGINE *engine)
#endif
{
DH_METHOD *meth;
const DH_METHOD *meth;
DH *ret;
ret=(DH *)OPENSSL_malloc(sizeof(DH));
@ -180,7 +180,7 @@ DH *DH_new_method(ENGINE *engine)
void DH_free(DH *r)
{
DH_METHOD *meth;
const DH_METHOD *meth;
int i;
if(r == NULL) return;
i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH);
@ -231,7 +231,7 @@ void *DH_get_ex_data(DH *d, int idx)
return(CRYPTO_get_ex_data(&d->ex_data,idx));
}
int DH_size(DH *dh)
int DH_size(const DH *dh)
{
return(BN_num_bytes(dh->p));
}

4
crypto/engine/engine.h
View file

@ -180,7 +180,7 @@ int ENGINE_set_id(ENGINE *e, const char *id);
int ENGINE_set_name(ENGINE *e, const char *name);
int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth);
int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth);
int ENGINE_set_DH(ENGINE *e, DH_METHOD *dh_meth);
int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth);
int ENGINE_set_RAND(ENGINE *e, RAND_METHOD *rand_meth);
int ENGINE_set_BN_mod_exp(ENGINE *e, BN_MOD_EXP bn_mod_exp);
int ENGINE_set_BN_mod_exp_crt(ENGINE *e, BN_MOD_EXP_CRT bn_mod_exp_crt);
@ -197,7 +197,7 @@ const char *ENGINE_get_id(ENGINE *e);
const char *ENGINE_get_name(ENGINE *e);
const RSA_METHOD *ENGINE_get_RSA(ENGINE *e);
const DSA_METHOD *ENGINE_get_DSA(ENGINE *e);
DH_METHOD *ENGINE_get_DH(ENGINE *e);
const DH_METHOD *ENGINE_get_DH(ENGINE *e);
RAND_METHOD *ENGINE_get_RAND(ENGINE *e);
BN_MOD_EXP ENGINE_get_BN_mod_exp(ENGINE *e);
BN_MOD_EXP_CRT ENGINE_get_BN_mod_exp_crt(ENGINE *e);

2
crypto/engine/engine_int.h
View file

@ -84,7 +84,7 @@ struct engine_st
const char *name;
const RSA_METHOD *rsa_meth;
const DSA_METHOD *dsa_meth;
DH_METHOD *dh_meth;
const DH_METHOD *dh_meth;
RAND_METHOD *rand_meth;
BN_MOD_EXP bn_mod_exp;
BN_MOD_EXP_CRT bn_mod_exp_crt;

4
crypto/engine/engine_list.c
View file

@ -454,7 +454,7 @@ int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth)
return 1;
}
int ENGINE_set_DH(ENGINE *e, DH_METHOD *dh_meth)
int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth)
{
if((e == NULL) || (dh_meth == NULL))
{
@ -582,7 +582,7 @@ const DSA_METHOD *ENGINE_get_DSA(ENGINE *e)
return e->dsa_meth;
}
DH_METHOD *ENGINE_get_DH(ENGINE *e)
const DH_METHOD *ENGINE_get_DH(ENGINE *e)
{
if(e == NULL)
{

8
crypto/engine/hw_atalla.c
View file

@ -95,7 +95,8 @@ static int atalla_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a,
/* DH stuff */
/* This function is alised to mod_exp (with the DH and mont dropped). */
static int atalla_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
static int atalla_mod_exp_dh(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
@ -172,7 +173,7 @@ ENGINE *ENGINE_atalla()
{
const RSA_METHOD *meth1;
const DSA_METHOD *meth2;
DH_METHOD *meth3;
const DH_METHOD *meth3;
/* We know that the "PKCS1_SSLeay()" functions hook properly
* to the atalla-specific mod_exp and mod_exp_crt so we use
@ -433,7 +434,8 @@ static int atalla_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
}
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int atalla_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
static int atalla_mod_exp_dh(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return atalla_mod_exp(r, a, p, m, ctx);

8
crypto/engine/hw_cswift.c
View file

@ -107,7 +107,8 @@ static int cswift_dsa_verify(const unsigned char *dgst, int dgst_len,
/* DH stuff */
/* This function is alised to mod_exp (with the DH and mont dropped). */
static int cswift_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
static int cswift_mod_exp_dh(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
@ -183,7 +184,7 @@ static ENGINE engine_cswift =
ENGINE *ENGINE_cswift()
{
const RSA_METHOD *meth1;
DH_METHOD *meth2;
const DH_METHOD *meth2;
/* We know that the "PKCS1_SSLeay()" functions hook properly
* to the cswift-specific mod_exp and mod_exp_crt so we use
@ -796,7 +797,8 @@ err:
}
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int cswift_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
static int cswift_mod_exp_dh(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return cswift_mod_exp(r, a, p, m, ctx);

10
crypto/engine/hw_ncipher.c
View file

@ -104,8 +104,9 @@ static int hwcrhk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
/* DH stuff */
/* This function is alised to mod_exp (with the DH and mont dropped). */
static int hwcrhk_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
static int hwcrhk_mod_exp_dh(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
/* RAND stuff */
static int hwcrhk_rand_bytes(unsigned char *buf, int num);
@ -292,7 +293,7 @@ static HWCryptoHook_InitInfo hwcrhk_globals = {
ENGINE *ENGINE_ncipher()
{
const RSA_METHOD *meth1;
DH_METHOD *meth2;
const DH_METHOD *meth2;
/* We know that the "PKCS1_SSLeay()" functions hook properly
* to the cswift-specific mod_exp and mod_exp_crt so we use
@ -860,7 +861,8 @@ static int hwcrhk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
}
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int hwcrhk_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
static int hwcrhk_mod_exp_dh(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return hwcrhk_mod_exp(r, a, p, m, ctx);

7
crypto/engine/hw_nuron.c
View file

@ -177,8 +177,9 @@ static int nuron_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
}
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int nuron_mod_exp_dh(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
static int nuron_mod_exp_dh(const DH *dh, BIGNUM *r,
const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
return nuron_mod_exp(r, a, p, m, ctx);
}
@ -252,7 +253,7 @@ ENGINE *ENGINE_nuron()
{
const RSA_METHOD *meth1;
const DSA_METHOD *meth2;
DH_METHOD *meth3;
const DH_METHOD *meth3;
/* We know that the "PKCS1_SSLeay()" functions hook properly
* to the nuron-specific mod_exp and mod_exp_crt so we use