Commit 895ffe41 authored by Rich Salz's avatar Rich Salz Committed by Rich Salz
Browse files

GH322 revisited: remove unused function. 



Reviewed-by: default avatarViktor Dukhovni <viktor@openssl.org>
parent b00387a0

crypto/dsa/dsa_gen.c

+0 −36
Original line number Diff line number Diff line
@@ -642,39 +642,3 @@ int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N, 
    EVP_MD_CTX_free(mctx);

    return ok;

}
 


int dsa_paramgen_check_g(DSA *dsa)

{

    BN_CTX *ctx;

    BIGNUM *tmp;

    BN_MONT_CTX *mont = NULL;

    int rv = -1;

    ctx = BN_CTX_new();

    if (ctx == NULL)

        return -1;

    BN_CTX_start(ctx);

    if (BN_cmp(dsa->g, BN_value_one()) <= 0)

        return 0;

    if (BN_cmp(dsa->g, dsa->p) >= 0)

        return 0;

    tmp = BN_CTX_get(ctx);

    if (!tmp)

        goto err;

    if ((mont = BN_MONT_CTX_new()) == NULL)

        goto err;

    if (!BN_MONT_CTX_set(mont, dsa->p, ctx))

        goto err;

    /* Work out g^q mod p */

    if (!BN_mod_exp_mont(tmp, dsa->g, dsa->q, dsa->p, ctx, mont))

        goto err;

    if (!BN_cmp(tmp, BN_value_one()))

        rv = 1;

    else

        rv = 0;

 err:

    BN_CTX_end(ctx);

    BN_MONT_CTX_free(mont);

    BN_CTX_free(ctx);

    return rv;



}

crypto/dsa/dsa_locl.h

+0 −2
Original line number Diff line number Diff line
@@ -65,5 +65,3 @@ int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N, 
                          size_t seed_len, int idx, unsigned char *seed_out,

                          int *counter_ret, unsigned long *h_ret,

                          BN_GENCB *cb);
 


int dsa_paramgen_check_g(DSA *dsa);