Module: TTTLS13::NamedGroup
- Defined in:
- lib/tttls1.3/named_group.rb
Constant Summary collapse
- SECP256R1 =
"\x00\x17"
- SECP384R1 =
"\x00\x18"
- SECP521R1 =
"\x00\x19"
Class Method Summary collapse
-
.curve_name(group) ⇒ String
NOTE: SECG | ANSI X9.62 | NIST ————
---------------
————- secp256r1 | prime256v1 | NIST P-256 secp384r1 | | NIST P-384 secp521r1 | | NIST P-521. -
.key_exchange_len(group) ⇒ Integer
NOTE: For secp256r1, secp384r1, and secp521r1.
Class Method Details
.curve_name(group) ⇒ String
NOTE: SECG | ANSI X9.62 | NIST ————---------------
————- secp256r1 | prime256v1 | NIST P-256 secp384r1 | | NIST P-384 secp521r1 | | NIST P-521
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# File 'lib/tttls1.3/named_group.rb', line 74 def curve_name(group) case group when SECP256R1 'prime256v1' when SECP384R1 'secp384r1' when SECP521R1 'secp521r1' else # not supported other NamedGroup raise Error::ErrorAlerts, :internal_error end end |
.key_exchange_len(group) ⇒ Integer
NOTE: For secp256r1, secp384r1, and secp521r1
struct {
uint8 legacy_form = 4;
opaque X[coordinate_length];
opaque Y[coordinate_length];
} UncompressedPointRepresentation;
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# File 'lib/tttls1.3/named_group.rb', line 34 def key_exchange_len(group) case group when SECP256R1 65 when SECP384R1 97 when SECP521R1 133 # not supported other NamedGroup # when X25519 # 32 # when X448 # 56 # when FFDHE2048 # 256 # when FFDHE4096 # 512 # when FFDHE6144 # 768 # when FFDHE8192 # 1024 else raise Error::ErrorAlerts, :internal_error end end |