generic-library/openssl
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Add prototypes. Make Montgomery stuff explicitly for that purpose.

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This commit is contained in:
Ben Laurie
1998-12-29 17:22:31 +00:00
parent cb496082f8
commit 03f8b04277
4 changed files with 60 additions and 41 deletions
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54
crypto/rsa/rsa_eay.c
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@@ -144,15 +144,15 @@ int padding;
if (BN_bin2bn(buf,num,&f) == NULL) goto err;
if ((rsa->method_mod_n == NULL) && (rsa->flags & RSA_FLAG_CACHE_PUBLIC))
if ((rsa->_method_mod_n == NULL) && (rsa->flags & RSA_FLAG_CACHE_PUBLIC))
{
if ((rsa->method_mod_n=(char *)BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set((BN_MONT_CTX *)rsa->method_mod_n,
rsa->n,ctx)) goto err;
if ((rsa->_method_mod_n=BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set(rsa->_method_mod_n,rsa->n,ctx))
goto err;
}
if (!rsa->meth->bn_mod_exp(&ret,&f,rsa->e,rsa->n,ctx,
rsa->method_mod_n)) goto err;
rsa->_method_mod_n)) goto err;
/* put in leading 0 bytes if the number is less than the
* length of the modulus */
@@ -380,15 +380,15 @@ int padding;
if (BN_bin2bn(from,flen,&f) == NULL) goto err;
/* do the decrypt */
if ((rsa->method_mod_n == NULL) && (rsa->flags & RSA_FLAG_CACHE_PUBLIC))
if ((rsa->_method_mod_n == NULL) && (rsa->flags & RSA_FLAG_CACHE_PUBLIC))
{
if ((rsa->method_mod_n=(char *)BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set((BN_MONT_CTX *)rsa->method_mod_n,
rsa->n,ctx)) goto err;
if ((rsa->_method_mod_n=BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set(rsa->_method_mod_n,rsa->n,ctx))
goto err;
}
if (!rsa->meth->bn_mod_exp(&ret,&f,rsa->e,rsa->n,ctx,
rsa->method_mod_n)) goto err;
rsa->_method_mod_n)) goto err;
p=buf;
i=BN_bn2bin(&ret,p);
@@ -435,31 +435,29 @@ RSA *rsa;
if (rsa->flags & RSA_FLAG_CACHE_PRIVATE)
{
if (rsa->method_mod_p == NULL)
if (rsa->_method_mod_p == NULL)
{
if ((rsa->method_mod_p=(char *)
BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set((BN_MONT_CTX *)
rsa->method_mod_p,rsa->p,ctx))
if ((rsa->_method_mod_p=BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set(rsa->_method_mod_p,rsa->p,
ctx))
goto err;
}
if (rsa->method_mod_q == NULL)
if (rsa->_method_mod_q == NULL)
{
if ((rsa->method_mod_q=(char *)
BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set((BN_MONT_CTX *)
rsa->method_mod_q,rsa->q,ctx))
if ((rsa->_method_mod_q=BN_MONT_CTX_new()) != NULL)
if (!BN_MONT_CTX_set(rsa->_method_mod_q,rsa->q,
ctx))
goto err;
}
}
if (!BN_mod(&r1,I,rsa->q,ctx)) goto err;
if (!rsa->meth->bn_mod_exp(&m1,&r1,rsa->dmq1,rsa->q,ctx,
rsa->method_mod_q)) goto err;
rsa->_method_mod_q)) goto err;
if (!BN_mod(&r1,I,rsa->p,ctx)) goto err;
if (!rsa->meth->bn_mod_exp(r0,&r1,rsa->dmp1,rsa->p,ctx,
rsa->method_mod_p)) goto err;
rsa->_method_mod_p)) goto err;
if (!BN_sub(r0,r0,&m1)) goto err;
/* This will help stop the size of r0 increasing, which does
@@ -490,12 +488,12 @@ RSA *rsa;
static int RSA_eay_finish(rsa)
RSA *rsa;
{
if (rsa->method_mod_n != NULL)
BN_MONT_CTX_free((BN_MONT_CTX *)rsa->method_mod_n);
if (rsa->method_mod_p != NULL)
BN_MONT_CTX_free((BN_MONT_CTX *)rsa->method_mod_p);
if (rsa->method_mod_q != NULL)
BN_MONT_CTX_free((BN_MONT_CTX *)rsa->method_mod_q);
if (rsa->_method_mod_n != NULL)
BN_MONT_CTX_free(rsa->_method_mod_n);
if (rsa->_method_mod_p != NULL)
BN_MONT_CTX_free(rsa->_method_mod_p);
if (rsa->_method_mod_q != NULL)
BN_MONT_CTX_free(rsa->_method_mod_q);
return(1);
}