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TLS: The 0x1306 TLS identifier was updated to TLS_AEGIS_256_SHA512

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Following the recommendations from [1], the AEGIS specification
and the TLS registry [2] were updated to recommend SHA512 for the
traffic secrets.

[1] https://eprint.iacr.org/2023/913.pdf
[2] https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-4
This commit is contained in:
Frank Denis 2023-12-01 17:53:21 +01:00
parent bf5ab54510
commit 9831dc9e0c
2 changed files with 6 additions and 6 deletions
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6
lib/std/crypto/tls.zig
View File

@ -290,7 +290,7 @@ pub const CipherSuite = enum(u16) {
CHACHA20_POLY1305_SHA256 = 0x1303,
AES_128_CCM_SHA256 = 0x1304,
AES_128_CCM_8_SHA256 = 0x1305,
AEGIS_256_SHA384 = 0x1306,
AEGIS_256_SHA512 = 0x1306,
AEGIS_128L_SHA256 = 0x1307,
_,
};
@ -330,7 +330,7 @@ pub const HandshakeCipher = union(enum) {
AES_128_GCM_SHA256: HandshakeCipherT(crypto.aead.aes_gcm.Aes128Gcm, crypto.hash.sha2.Sha256),
AES_256_GCM_SHA384: HandshakeCipherT(crypto.aead.aes_gcm.Aes256Gcm, crypto.hash.sha2.Sha384),
CHACHA20_POLY1305_SHA256: HandshakeCipherT(crypto.aead.chacha_poly.ChaCha20Poly1305, crypto.hash.sha2.Sha256),
AEGIS_256_SHA384: HandshakeCipherT(crypto.aead.aegis.Aegis256, crypto.hash.sha2.Sha384),
AEGIS_256_SHA512: HandshakeCipherT(crypto.aead.aegis.Aegis256, crypto.hash.sha2.Sha512),
AEGIS_128L_SHA256: HandshakeCipherT(crypto.aead.aegis.Aegis128L, crypto.hash.sha2.Sha256),
};
@ -355,7 +355,7 @@ pub const ApplicationCipher = union(enum) {
AES_128_GCM_SHA256: ApplicationCipherT(crypto.aead.aes_gcm.Aes128Gcm, crypto.hash.sha2.Sha256),
AES_256_GCM_SHA384: ApplicationCipherT(crypto.aead.aes_gcm.Aes256Gcm, crypto.hash.sha2.Sha384),
CHACHA20_POLY1305_SHA256: ApplicationCipherT(crypto.aead.chacha_poly.ChaCha20Poly1305, crypto.hash.sha2.Sha256),
AEGIS_256_SHA384: ApplicationCipherT(crypto.aead.aegis.Aegis256, crypto.hash.sha2.Sha384),
AEGIS_256_SHA512: ApplicationCipherT(crypto.aead.aegis.Aegis256, crypto.hash.sha2.Sha512),
AEGIS_128L_SHA256: ApplicationCipherT(crypto.aead.aegis.Aegis128L, crypto.hash.sha2.Sha256),
};

6
lib/std/crypto/tls/Client.zig
View File

@ -355,7 +355,7 @@ pub fn init(stream: anytype, ca_bundle: Certificate.Bundle, host: []const u8) In
inline .AES_128_GCM_SHA256,
.AES_256_GCM_SHA384,
.CHACHA20_POLY1305_SHA256,
.AEGIS_256_SHA384,
.AEGIS_256_SHA512,
.AEGIS_128L_SHA256,
=> |tag| {
const P = std.meta.TagPayloadByName(tls.HandshakeCipher, @tagName(tag));
@ -1406,7 +1406,7 @@ fn limitVecs(iovecs: []std.os.iovec, len: usize) []std.os.iovec {
const cipher_suites = if (crypto.core.aes.has_hardware_support)
enum_array(tls.CipherSuite, &.{
.AEGIS_128L_SHA256,
.AEGIS_256_SHA384,
.AEGIS_256_SHA512,
.AES_128_GCM_SHA256,
.AES_256_GCM_SHA384,
.CHACHA20_POLY1305_SHA256,
@ -1415,7 +1415,7 @@ else
enum_array(tls.CipherSuite, &.{
.CHACHA20_POLY1305_SHA256,
.AEGIS_128L_SHA256,
.AEGIS_256_SHA384,
.AEGIS_256_SHA512,
.AES_128_GCM_SHA256,
.AES_256_GCM_SHA384,
});