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dtls-srtp: PRF: fix correct order of client/server random in seed

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see RFC 5705 Section 4
This commit is contained in:
Marco Oliverio
2022-01-20 11:03:40 +01:00
parent 231a0bbb84
commit cdb2936244
1 changed files with 2 additions and 2 deletions
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4
src/ssl.c
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@ -1418,8 +1418,8 @@ int wolfSSL_export_dtls_srtp_keying_material(WOLFSSL* ssl,
} }
#ifdef WOLFSSL_HAVE_PRF #ifdef WOLFSSL_HAVE_PRF
XMEMCPY(seed, ssl->arrays->serverRandom, RAN_LEN); XMEMCPY(seed, ssl->arrays->clientRandom, RAN_LEN);
XMEMCPY(seed + RAN_LEN, ssl->arrays->clientRandom, RAN_LEN); XMEMCPY(seed + RAN_LEN, ssl->arrays->serverRandom, RAN_LEN);
PRIVATE_KEY_UNLOCK(); PRIVATE_KEY_UNLOCK();
ret = wc_PRF_TLSv1(out, profile->kdfBits, /* out: generated keys / salt */ ret = wc_PRF_TLSv1(out, profile->kdfBits, /* out: generated keys / salt */