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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:39:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:39:49 +0000
commita0aa2307322cd47bbf416810ac0292925e03be87 (patch)
tree37076262a026c4b48c8a0e84f44ff9187556ca35 /rust/vendor/tls-parser/src/tls_dh.rs
parentInitial commit. (diff)
downloadsuricata-a0aa2307322cd47bbf416810ac0292925e03be87.tar.xz
suricata-a0aa2307322cd47bbf416810ac0292925e03be87.zip
Adding upstream version 1:7.0.3.upstream/1%7.0.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'rust/vendor/tls-parser/src/tls_dh.rs')
-rw-r--r--rust/vendor/tls-parser/src/tls_dh.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/rust/vendor/tls-parser/src/tls_dh.rs b/rust/vendor/tls-parser/src/tls_dh.rs
new file mode 100644
index 0000000..b0b6d89
--- /dev/null
+++ b/rust/vendor/tls-parser/src/tls_dh.rs
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+use nom::multi::length_data;
+use nom::number::streaming::be_u16;
+use nom::IResult;
+use nom_derive::*;
+
+/// Diffie-Hellman parameters, defined in [RFC5246] section 7.4.3
+#[derive(PartialEq, NomBE)]
+pub struct ServerDHParams<'a> {
+ /// The prime modulus used for the Diffie-Hellman operation.
+ #[nom(Parse = "length_data(be_u16)")]
+ pub dh_p: &'a [u8],
+ /// The generator used for the Diffie-Hellman operation.
+ #[nom(Parse = "length_data(be_u16)")]
+ pub dh_g: &'a [u8],
+ /// The server's Diffie-Hellman public value (g^X mod p).
+ #[nom(Parse = "length_data(be_u16)")]
+ pub dh_ys: &'a [u8],
+}
+
+#[inline]
+pub fn parse_dh_params(i: &[u8]) -> IResult<&[u8], ServerDHParams> {
+ ServerDHParams::parse(i)
+}