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-rw-r--r--src/libsimaka/simaka_crypto.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsimaka/simaka_crypto.c b/src/libsimaka/simaka_crypto.c
index de6d1c365..898e66816 100644
--- a/src/libsimaka/simaka_crypto.c
+++ b/src/libsimaka/simaka_crypto.c
@@ -124,11 +124,11 @@ METHOD(simaka_crypto_t, derive_keys_full, bool,
/* For SIM: MK = SHA1(Identity|n*Kc|NONCE_MT|Version List|Selected Version)
* For AKA: MK = SHA1(Identity|IK|CK) */
- if (!this->hasher->get_hash(this->hasher, id->get_encoding(id), NULL))
+ if (!this->hasher->get_hash(this->hasher, id->get_encoding(id), NULL) ||
+ !this->hasher->allocate_hash(this->hasher, data, mk))
{
return FALSE;
}
- this->hasher->allocate_hash(this->hasher, data, mk);
DBG3(DBG_LIB, "MK %B", mk);
/* K_encr | K_auth | MSK | EMSK = prf() | prf() | prf() | prf() */