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BN_mod_exp problems ...

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This commit is contained in:
Bodo Möller 2000-11-30 11:47:04 +00:00
parent 20f88b9bd4
commit 04ca16890b
1 changed files with 10 additions and 0 deletions
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10
crypto/bn/bntest.c
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@ -956,7 +956,17 @@ int test_kron(BIO *bp, BN_CTX *ctx)
if (!BN_sub_word(r, 1)) goto err; if (!BN_sub_word(r, 1)) goto err;
if (!BN_rshift1(r, r)) goto err; if (!BN_rshift1(r, r)) goto err;
/* r := a^r mod b */ /* r := a^r mod b */
#if 0 /* These three variants should produce the same result, but with
* BN_mod_exp_recp or BN_mod_exp_simple, the test fails with
* the "Legendre symbol computation failed" error.
* (Platform: debug-solaris-sparcv9-gcc)
*/
if (!BN_mod_exp(r, a, r, b, ctx)) goto err; if (!BN_mod_exp(r, a, r, b, ctx)) goto err;
#elsif 0
if (!BN_mod_exp_recp(r, a, r, b, ctx)) goto err;
#else
if (!BN_mod_exp_simple(r, a, r, b, ctx)) goto err;
#endif
if (BN_is_word(r, 1)) if (BN_is_word(r, 1))
legendre = 1; legendre = 1;