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| author | mrezai <mhd.rezai@gmail.com> | 2016-04-15 19:03:35 +0430 |
|---|---|---|
| committer | mrezai <mhd.rezai@gmail.com> | 2016-04-15 19:03:35 +0430 |
| commit | e97922f22038e9049ed4c2db5b3736dfaa0edde3 (patch) | |
| tree | 37e036a343e7482a387b7acd0a88509af78a69eb /drivers/builtin_openssl2/crypto/dh/dh_key.c | |
| parent | 880f4abda44a42532abb6f15999a90bc85f6264a (diff) | |
Update OpenSSL to version 1.0.2g
Diffstat (limited to 'drivers/builtin_openssl2/crypto/dh/dh_key.c')
| -rw-r--r-- | drivers/builtin_openssl2/crypto/dh/dh_key.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/builtin_openssl2/crypto/dh/dh_key.c b/drivers/builtin_openssl2/crypto/dh/dh_key.c index 9e1d8e5822..1d80fb2c5f 100644 --- a/drivers/builtin_openssl2/crypto/dh/dh_key.c +++ b/drivers/builtin_openssl2/crypto/dh/dh_key.c @@ -94,6 +94,20 @@ int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh) return dh->meth->compute_key(key, pub_key, dh); } +int DH_compute_key_padded(unsigned char *key, const BIGNUM *pub_key, DH *dh) +{ + int rv, pad; + rv = dh->meth->compute_key(key, pub_key, dh); + if (rv <= 0) + return rv; + pad = BN_num_bytes(dh->p) - rv; + if (pad > 0) { + memmove(key + pad, key, rv); + memset(key, 0, pad); + } + return rv + pad; +} + static DH_METHOD dh_ossl = { "OpenSSL DH Method", generate_key, |