diff options
Diffstat (limited to 'net/core/secure_seq.c')
-rw-r--r-- | net/core/secure_seq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c index fd3ce461fbe6..a8d6062cbb4a 100644 --- a/net/core/secure_seq.c +++ b/net/core/secure_seq.c | |||
@@ -40,8 +40,8 @@ static u32 seq_scale(u32 seq) | |||
40 | #endif | 40 | #endif |
41 | 41 | ||
42 | #if IS_ENABLED(CONFIG_IPV6) | 42 | #if IS_ENABLED(CONFIG_IPV6) |
43 | __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, | 43 | u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, |
44 | __be16 sport, __be16 dport) | 44 | __be16 sport, __be16 dport, u32 *tsoff) |
45 | { | 45 | { |
46 | u32 secret[MD5_MESSAGE_BYTES / 4]; | 46 | u32 secret[MD5_MESSAGE_BYTES / 4]; |
47 | u32 hash[MD5_DIGEST_WORDS]; | 47 | u32 hash[MD5_DIGEST_WORDS]; |
@@ -58,6 +58,7 @@ __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, | |||
58 | 58 | ||
59 | md5_transform(hash, secret); | 59 | md5_transform(hash, secret); |
60 | 60 | ||
61 | *tsoff = hash[1]; | ||
61 | return seq_scale(hash[0]); | 62 | return seq_scale(hash[0]); |
62 | } | 63 | } |
63 | EXPORT_SYMBOL(secure_tcpv6_sequence_number); | 64 | EXPORT_SYMBOL(secure_tcpv6_sequence_number); |
@@ -86,8 +87,8 @@ EXPORT_SYMBOL(secure_ipv6_port_ephemeral); | |||
86 | 87 | ||
87 | #ifdef CONFIG_INET | 88 | #ifdef CONFIG_INET |
88 | 89 | ||
89 | __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, | 90 | u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, |
90 | __be16 sport, __be16 dport) | 91 | __be16 sport, __be16 dport, u32 *tsoff) |
91 | { | 92 | { |
92 | u32 hash[MD5_DIGEST_WORDS]; | 93 | u32 hash[MD5_DIGEST_WORDS]; |
93 | 94 | ||
@@ -99,6 +100,7 @@ __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, | |||
99 | 100 | ||
100 | md5_transform(hash, net_secret); | 101 | md5_transform(hash, net_secret); |
101 | 102 | ||
103 | *tsoff = hash[1]; | ||
102 | return seq_scale(hash[0]); | 104 | return seq_scale(hash[0]); |
103 | } | 105 | } |
104 | 106 | ||