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Tie DSA into the engine framework as with RSA and DH so far. I've verified

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this integration with a web-server using CryptoSwift engine code with RSA
and DSA certificates (and with EDH cipher suites).
This commit is contained in:
Geoff Thorpe
2000-05-29 11:07:38 +00:00
parent a26f2b5e62
commit 835475a2d6
6 changed files with 85 additions and 19 deletions
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5
crypto/dsa/dsa_ossl.c
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@@ -64,6 +64,7 @@
#include <openssl/dsa.h>
#include <openssl/rand.h>
#include <openssl/asn1.h>
#include <openssl/engine.h>
static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
@@ -195,7 +196,7 @@ static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
}
/* Compute r = (g^k mod p) mod q */
if (!dsa->meth->bn_mod_exp(dsa, r,dsa->g,&k,dsa->p,ctx,
if (!ENGINE_get_DSA(dsa->handle)->bn_mod_exp(dsa, r,dsa->g,&k,dsa->p,ctx,
(BN_MONT_CTX *)dsa->method_mont_p)) goto err;
if (!BN_mod(r,r,dsa->q,ctx)) goto err;
@@ -273,7 +274,7 @@ static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
if (!BN_mod(&u1,&u1,dsa->q,ctx)) goto err;
#else
{
if (!dsa->meth->dsa_mod_exp(dsa, &t1,dsa->g,&u1,dsa->pub_key,&u2,
if (!ENGINE_get_DSA(dsa->handle)->dsa_mod_exp(dsa, &t1,dsa->g,&u1,dsa->pub_key,&u2,
dsa->p,ctx,mont)) goto err;
/* BN_copy(&u1,&t1); */
/* let u1 = u1 mod q */