* Xp, Xp1, Xp2, Xq, Xq1, Xq2 are optionally passed in.
* (Required for CAVS testing).
*/
-int rsa_fips186_4_gen_prob_primes(RSA *rsa, RSA_ACVP_TEST *test, int nbits,
- const BIGNUM *e, BN_CTX *ctx, BN_GENCB *cb)
+int ossl_rsa_fips186_4_gen_prob_primes(RSA *rsa, RSA_ACVP_TEST *test,
+ int nbits, const BIGNUM *e, BN_CTX *ctx,
+ BN_GENCB *cb)
{
int ret = 0, ok;
/* Temp allocated BIGNUMS */
* Signature Generation and Key Agree/Transport.
*/
if (nbits < RSA_FIPS1864_MIN_KEYGEN_KEYSIZE) {
- RSAerr(RSA_F_RSA_FIPS186_4_GEN_PROB_PRIMES, RSA_R_KEY_SIZE_TOO_SMALL);
+ RSAerr(0, RSA_R_KEY_SIZE_TOO_SMALL);
return 0;
}
- if (!rsa_check_public_exponent(e)) {
- RSAerr(RSA_F_RSA_FIPS186_4_GEN_PROB_PRIMES,
- RSA_R_PUB_EXPONENT_OUT_OF_RANGE);
+ if (!ossl_rsa_check_public_exponent(e)) {
+ RSAerr(0, RSA_R_PUB_EXPONENT_OUT_OF_RANGE);
return 0;
}
goto err;
/* (Step 6) |Xp - Xq| > 2^(nbitlen/2 - 100) */
- ok = rsa_check_pminusq_diff(tmp, Xpo, Xqo, nbits);
+ ok = ossl_rsa_check_pminusq_diff(tmp, Xpo, Xqo, nbits);
if (ok < 0)
goto err;
if (ok == 0)
continue;
/* (Step 6) |p - q| > 2^(nbitlen/2 - 100) */
- ok = rsa_check_pminusq_diff(tmp, rsa->p, rsa->q, nbits);
+ ok = ossl_rsa_check_pminusq_diff(tmp, rsa->p, rsa->q, nbits);
if (ok < 0)
goto err;
if (ok == 0)
* strength is unknown.
* Returns: 1 if the key size matches the target strength, or 0 otherwise.
*/
-int rsa_sp800_56b_validate_strength(int nbits, int strength)
+int ossl_rsa_sp800_56b_validate_strength(int nbits, int strength)
{
int s = (int)ifc_ffc_compute_security_bits(nbits);
#ifdef FIPS_MODULE
if (s < RSA_FIPS1864_MIN_KEYGEN_STRENGTH
|| s > RSA_FIPS1864_MAX_KEYGEN_STRENGTH) {
- RSAerr(RSA_F_RSA_SP800_56B_VALIDATE_STRENGTH, RSA_R_INVALID_MODULUS);
+ RSAerr(0, RSA_R_INVALID_MODULUS);
return 0;
}
#endif
if (strength != -1 && s != strength) {
- RSAerr(RSA_F_RSA_SP800_56B_VALIDATE_STRENGTH, RSA_R_INVALID_STRENGTH);
+ RSAerr(0, RSA_R_INVALID_STRENGTH);
return 0;
}
return 1;
* 0 = d is too small,
* 1 = success.
*/
-int rsa_sp800_56b_derive_params_from_pq(RSA *rsa, int nbits,
- const BIGNUM *e, BN_CTX *ctx)
+int ossl_rsa_sp800_56b_derive_params_from_pq(RSA *rsa, int nbits,
+ const BIGNUM *e, BN_CTX *ctx)
{
int ret = -1;
BIGNUM *p1, *q1, *lcm, *p1q1, *gcd;
BN_set_flags(gcd, BN_FLG_CONSTTIME);
/* LCM((p-1, q-1)) */
- if (rsa_get_lcm(ctx, rsa->p, rsa->q, lcm, gcd, p1, q1, p1q1) != 1)
+ if (ossl_rsa_get_lcm(ctx, rsa->p, rsa->q, lcm, gcd, p1, q1, p1q1) != 1)
goto err;
/* copy e */
* cb An optional BIGNUM callback.
* Returns: 1 if successfully generated otherwise it returns 0.
*/
-int rsa_sp800_56b_generate_key(RSA *rsa, int nbits, const BIGNUM *efixed,
- BN_GENCB *cb)
+int ossl_rsa_sp800_56b_generate_key(RSA *rsa, int nbits, const BIGNUM *efixed,
+ BN_GENCB *cb)
{
int ret = 0;
int ok;
#endif
/* (Steps 1a-1b) : Currently ignores the strength check */
- if (!rsa_sp800_56b_validate_strength(nbits, -1))
+ if (!ossl_rsa_sp800_56b_validate_strength(nbits, -1))
return 0;
ctx = BN_CTX_new_ex(rsa->libctx);
for (;;) {
/* (Step 2) Generate prime factors */
- if (!rsa_fips186_4_gen_prob_primes(rsa, info, nbits, e, ctx,
- cb))
+ if (!ossl_rsa_fips186_4_gen_prob_primes(rsa, info, nbits, e, ctx, cb))
goto err;
/* (Steps 3-5) Compute params d, n, dP, dQ, qInv */
- ok = rsa_sp800_56b_derive_params_from_pq(rsa, nbits, e, ctx);
+ ok = ossl_rsa_sp800_56b_derive_params_from_pq(rsa, nbits, e, ctx);
if (ok < 0)
goto err;
if (ok > 0)
}
/* (Step 6) Do pairwise test - optional validity test has been omitted */
- ret = rsa_sp800_56b_pairwise_test(rsa, ctx);
+ ret = ossl_rsa_sp800_56b_pairwise_test(rsa, ctx);
err:
if (efixed == NULL)
BN_free(e);
*
* Returns 1 if the RSA key passes the pairwise test or 0 it it fails.
*/
-int rsa_sp800_56b_pairwise_test(RSA *rsa, BN_CTX *ctx)
+int ossl_rsa_sp800_56b_pairwise_test(RSA *rsa, BN_CTX *ctx)
{
int ret = 0;
BIGNUM *k, *tmp;
&& BN_mod_exp(tmp, tmp, rsa->d, rsa->n, ctx)
&& BN_cmp(k, tmp) == 0);
if (ret == 0)
- RSAerr(RSA_F_RSA_SP800_56B_PAIRWISE_TEST, RSA_R_PAIRWISE_TEST_FAILURE);
+ RSAerr(0, RSA_R_PAIRWISE_TEST_FAILURE);
err:
BN_CTX_end(ctx);
return ret;