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BSD: Fix TCP-MD5 code on current FreeBSD kernels
Current FreeBSD kernels require SA records for both directions. Thanks to Joseph Mulloy and Andrey V. Elsukov for reporting and solving the issue.
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@ -160,12 +160,14 @@ sk_set_md5_in_sasp_db(sock *s, ip_addr local, ip_addr remote, struct iface *ifa,
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if (len > TCP_KEYLEN_MAX)
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ERR_MSG("The password for TCP MD5 Signature is too long");
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if (setkey_md5(&src, &dst, pxlen, passwd, SADB_ADD) < 0)
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if ((setkey_md5(&src, &dst, pxlen, passwd, SADB_ADD) < 0) ||
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(setkey_md5(&dst, &src, pxlen, passwd, SADB_ADD) < 0))
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ERR_MSG("Cannot add TCP-MD5 password into the IPsec SA/SP database");
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}
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else
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{
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if (setkey_md5(&src, &dst, pxlen, NULL, SADB_DELETE) < 0)
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if ((setkey_md5(&src, &dst, pxlen, NULL, SADB_DELETE) < 0) ||
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(setkey_md5(&dst, &src, pxlen, NULL, SADB_DELETE) < 0))
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ERR_MSG("Cannot delete TCP-MD5 password from the IPsec SA/SP database");
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}
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return 0;
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