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allow import of DTLS sessions with null cipher as the null cipher is allowed with dtls when enabled

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John Safranek
2018-03-02 09:57:07 -08:00
parent b25ebf64b9
commit da76ee0877
1 changed files with 3 additions and 2 deletions
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5
src/internal.c
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@ -1314,8 +1314,9 @@ int wolfSSL_dtls_import_internal(WOLFSSL* ssl, byte* buf, word32 sz)
return MATCH_SUITE_ERROR;
}
/* do not allow stream ciphers with DTLS */
if (ssl->specs.cipher_type == stream) {
/* do not allow stream ciphers with DTLS, except for NULL cipher */
if (ssl->specs.cipher_type == stream &&
ssl->specs.bulk_cipher_algorithm != wolfssl_cipher_null) {
WOLFSSL_MSG("Can not import stream ciphers for DTLS");
return SANITY_CIPHER_E;
}