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Fix Hello Retry Request parsing of new KeyShare choice

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Sean Parkinson
2018-02-09 11:12:04 +10:00
parent 9a0c822582
commit 0da8694ff3
1 changed files with 5 additions and 0 deletions
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src/tls.c
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@@ -5988,6 +5988,11 @@ static int TLSX_KeyShare_Parse(WOLFSSL* ssl, byte* input, word16 length,
if (TLSX_KeyShare_Find(ssl, group)) if (TLSX_KeyShare_Find(ssl, group))
return BAD_KEY_SHARE_DATA; return BAD_KEY_SHARE_DATA;
/* Clear out unusable key shares. */
ret = TLSX_KeyShare_Empty(ssl);
if (ret != 0)
return ret;
/* Try to use the server's group. */ /* Try to use the server's group. */
ret = TLSX_KeyShare_Use(ssl, group, 0, NULL, NULL); ret = TLSX_KeyShare_Use(ssl, group, 0, NULL, NULL);
} }