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tls-crypto: Destroy HKDF instance if keys are derived multiple times

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This will be the case during a retry.
This commit is contained in:
Tobias Brunner
2021-02-12 11:45:44 +01:00
parent 851b605e21
commit 64e63c68c8
1 changed files with 1 additions and 0 deletions
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src/libtls/tls_crypto.c
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@@ -1270,6 +1270,7 @@ static void destroy_aeads(private_tls_crypto_t *this)
static bool create_ciphers(private_tls_crypto_t *this, suite_algs_t *algs) static bool create_ciphers(private_tls_crypto_t *this, suite_algs_t *algs)
{ {
destroy_aeads(this); destroy_aeads(this);
DESTROY_IF(this->hkdf);
DESTROY_IF(this->prf); DESTROY_IF(this->prf);
if (this->tls->get_version_max(this->tls) < TLS_1_3) if (this->tls->get_version_max(this->tls) < TLS_1_3)
{ {