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And so it begins...

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This commit is contained in:
Dr. Stephen Henson
2007-03-22 00:39:24 +00:00
parent 79b335a4b5
commit aeb9ccfaad
297 changed files with 36875 additions and 4057 deletions
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258
crypto/rsa/rsa_lib.c
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@@ -67,215 +67,6 @@
#include <openssl/engine.h>
#endif
const char RSA_version[]="RSA" OPENSSL_VERSION_PTEXT;
static const RSA_METHOD *default_RSA_meth=NULL;
RSA *RSA_new(void)
{
RSA *r=RSA_new_method(NULL);
return r;
}
void RSA_set_default_method(const RSA_METHOD *meth)
{
default_RSA_meth = meth;
}
const RSA_METHOD *RSA_get_default_method(void)
{
if (default_RSA_meth == NULL)
{
#ifdef RSA_NULL
default_RSA_meth=RSA_null_method();
#else
#if 0 /* was: #ifdef RSAref */
default_RSA_meth=RSA_PKCS1_RSAref();
#else
default_RSA_meth=RSA_PKCS1_SSLeay();
#endif
#endif
}
return default_RSA_meth;
}
const RSA_METHOD *RSA_get_method(const RSA *rsa)
{
return rsa->meth;
}
int RSA_set_method(RSA *rsa, const RSA_METHOD *meth)
{
/* NB: The caller is specifically setting a method, so it's not up to us
* to deal with which ENGINE it comes from. */
const RSA_METHOD *mtmp;
mtmp = rsa->meth;
if (mtmp->finish) mtmp->finish(rsa);
#ifndef OPENSSL_NO_ENGINE
if (rsa->engine)
{
ENGINE_finish(rsa->engine);
rsa->engine = NULL;
}
#endif
rsa->meth = meth;
if (meth->init) meth->init(rsa);
return 1;
}
RSA *RSA_new_method(ENGINE *engine)
{
RSA *ret;
ret=(RSA *)OPENSSL_malloc(sizeof(RSA));
if (ret == NULL)
{
RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE);
return NULL;
}
ret->meth = RSA_get_default_method();
#ifndef OPENSSL_NO_ENGINE
if (engine)
{
if (!ENGINE_init(engine))
{
RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB);
OPENSSL_free(ret);
return NULL;
}
ret->engine = engine;
}
else
ret->engine = ENGINE_get_default_RSA();
if(ret->engine)
{
ret->meth = ENGINE_get_RSA(ret->engine);
if(!ret->meth)
{
RSAerr(RSA_F_RSA_NEW_METHOD,
ERR_R_ENGINE_LIB);
ENGINE_finish(ret->engine);
OPENSSL_free(ret);
return NULL;
}
}
#endif
ret->pad=0;
ret->version=0;
ret->n=NULL;
ret->e=NULL;
ret->d=NULL;
ret->p=NULL;
ret->q=NULL;
ret->dmp1=NULL;
ret->dmq1=NULL;
ret->iqmp=NULL;
ret->references=1;
ret->_method_mod_n=NULL;
ret->_method_mod_p=NULL;
ret->_method_mod_q=NULL;
ret->blinding=NULL;
ret->mt_blinding=NULL;
ret->bignum_data=NULL;
ret->flags=ret->meth->flags;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);
if ((ret->meth->init != NULL) && !ret->meth->init(ret))
{
#ifndef OPENSSL_NO_ENGINE
if (ret->engine)
ENGINE_finish(ret->engine);
#endif
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data);
OPENSSL_free(ret);
ret=NULL;
}
return(ret);
}
void RSA_free(RSA *r)
{
int i;
if (r == NULL) return;
i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_RSA);
#ifdef REF_PRINT
REF_PRINT("RSA",r);
#endif
if (i > 0) return;
#ifdef REF_CHECK
if (i < 0)
{
fprintf(stderr,"RSA_free, bad reference count\n");
abort();
}
#endif
if (r->meth->finish)
r->meth->finish(r);
#ifndef OPENSSL_NO_ENGINE
if (r->engine)
ENGINE_finish(r->engine);
#endif
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data);
if (r->n != NULL) BN_clear_free(r->n);
if (r->e != NULL) BN_clear_free(r->e);
if (r->d != NULL) BN_clear_free(r->d);
if (r->p != NULL) BN_clear_free(r->p);
if (r->q != NULL) BN_clear_free(r->q);
if (r->dmp1 != NULL) BN_clear_free(r->dmp1);
if (r->dmq1 != NULL) BN_clear_free(r->dmq1);
if (r->iqmp != NULL) BN_clear_free(r->iqmp);
if (r->blinding != NULL) BN_BLINDING_free(r->blinding);
if (r->mt_blinding != NULL) BN_BLINDING_free(r->mt_blinding);
if (r->bignum_data != NULL) OPENSSL_free_locked(r->bignum_data);
OPENSSL_free(r);
}
int RSA_up_ref(RSA *r)
{
int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA);
#ifdef REF_PRINT
REF_PRINT("RSA",r);
#endif
#ifdef REF_CHECK
if (i < 2)
{
fprintf(stderr, "RSA_up_ref, bad reference count\n");
abort();
}
#endif
return ((i > 1) ? 1 : 0);
}
int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
{
return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp,
new_func, dup_func, free_func);
}
int RSA_set_ex_data(RSA *r, int idx, void *arg)
{
return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
}
void *RSA_get_ex_data(const RSA *r, int idx)
{
return(CRYPTO_get_ex_data(&r->ex_data,idx));
}
int RSA_size(const RSA *r)
{
return(BN_num_bytes(r->n));
}
int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
RSA *rsa, int padding)
{
@@ -300,9 +91,9 @@ int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
}
int RSA_flags(const RSA *r)
int RSA_size(const RSA *r)
{
return((r == NULL)?0:r->meth->flags);
return(BN_num_bytes(r->n));
}
void RSA_blinding_off(RSA *rsa)
@@ -417,48 +208,3 @@ err:
return ret;
}
int RSA_memory_lock(RSA *r)
{
int i,j,k,off;
char *p;
BIGNUM *bn,**t[6],*b;
BN_ULONG *ul;
if (r->d == NULL) return(1);
t[0]= &r->d;
t[1]= &r->p;
t[2]= &r->q;
t[3]= &r->dmp1;
t[4]= &r->dmq1;
t[5]= &r->iqmp;
k=sizeof(BIGNUM)*6;
off=k/sizeof(BN_ULONG)+1;
j=1;
for (i=0; i<6; i++)
j+= (*t[i])->top;
if ((p=OPENSSL_malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL)
{
RSAerr(RSA_F_RSA_MEMORY_LOCK,ERR_R_MALLOC_FAILURE);
return(0);
}
bn=(BIGNUM *)p;
ul=(BN_ULONG *)&(p[off]);
for (i=0; i<6; i++)
{
b= *(t[i]);
*(t[i])= &(bn[i]);
memcpy((char *)&(bn[i]),(char *)b,sizeof(BIGNUM));
bn[i].flags=BN_FLG_STATIC_DATA;
bn[i].d=ul;
memcpy((char *)ul,b->d,sizeof(BN_ULONG)*b->top);
ul+=b->top;
BN_clear_free(b);
}
/* I should fix this so it can still be done */
r->flags&= ~(RSA_FLAG_CACHE_PRIVATE|RSA_FLAG_CACHE_PUBLIC);
r->bignum_data=p;
return(1);
}