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| author | Andreas Steffen <andreas.steffen@strongswan.org> | 2010-03-15 15:13:26 +0100 |
|---|---|---|
| committer | Andreas Steffen <andreas.steffen@strongswan.org> | 2010-03-15 15:13:26 +0100 |
| commit | a3316c2b9ffeb17c4a53517eb2b0aedbc5422948 (patch) | |
| tree | 43a162880742ce650f60f3394a9338b1474fac33 | |
| parent | c0df187cb40dfaf427f5b343275e2edc46f5c4d1 (diff) | |
| download | strongswan-a3316c2b9ffeb17c4a53517eb2b0aedbc5422948.tar.bz2 strongswan-a3316c2b9ffeb17c4a53517eb2b0aedbc5422948.tar.xz | |
setting the two most significant bits assures an RSA modulus of maximum bit size
| -rw-r--r-- | src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c b/src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c index c58097f88..211ce411e 100644 --- a/src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c +++ b/src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c @@ -149,8 +149,8 @@ static status_t compute_prime(private_gmp_rsa_private_key_t *this, do { rng->allocate_bytes(rng, prime_size, &random_bytes); - /* make sure most significant bit is set */ - random_bytes.ptr[0] = random_bytes.ptr[0] | 0x80; + /* make sure the two most significant bits are set */ + random_bytes.ptr[0] = random_bytes.ptr[0] | 0xC0; mpz_import(*prime, random_bytes.len, 1, 1, 1, 0, random_bytes.ptr); mpz_nextprime (*prime, *prime); |