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definitions.go
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definitions.go
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package tlsdefs
import (
"crypto/tls"
)
var (
//SupportedGroups are named elliptic curve
//see https://www.iana.org/assignments/tls-parameters/tls-parameters.xml#tls-parameters-8
SupportedGroups = map[uint16]string{
0: "Reserved",
1: "sect163k1",
2: "sect163r1",
3: "sect163r2",
4: "sect193r1",
5: "sect193r2",
6: "sect233k1",
7: "sect233r1",
8: "sect239k1",
9: "sect283k1",
10: "sect283r1",
11: "sect409k1",
12: "sect409r1",
13: "sect571k1",
14: "sect571r1",
15: "secp160k1",
16: "secp160r1",
17: "secp160r2",
18: "secp192k1",
19: "secp192r1",
20: "secp224k1",
21: "secp224r1",
22: "secp256k1",
23: "secp256r1",
24: "secp384r1",
25: "secp521r1",
26: "brainpoolP256r1",
27: "brainpoolP384r1",
28: "brainpoolP512r1",
29: "x25519",
30: "x448",
256: "ffdhe2048",
257: "ffdhe3072",
258: "ffdhe4096",
259: "ffdhe6144",
260: "ffdhe8192",
65281: "arbitrary_explicit_prime_curves",
65282: "arbitrary_explicit_char2_curves",
}
//SupportedGroupStrength maps named eliptic curve to comparable RSA length
//For comparable strengths of EC named curves see
//1. https://www.ietf.org/rfc/rfc5114.txt (see section 4, security considerations)
//2. https://www.ietf.org/rfc/rfc5480.txt and
//3. pp 133 https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-56Ar3.pdf
SupportedGroupStrength = map[uint16]int{
0: -1,
1: -1,
2: -1,
3: -1,
4: -1,
5: -1,
6: -1,
7: -1,
8: -1,
9: -1,
10: -1,
11: -1,
12: -1,
13: -1,
14: -1,
15: -1,
16: -1,
17: -1,
18: -1,
19: 1024,
20: 2048,
21: 2048,
22: 3072, //caveats about the security of Koblitz curves vs e.g comparable r1 (no. 23)
23: 3072,
24: 7680,
25: 15360,
26: 3072,
27: 7680,
28: 15360,
29: 3072, //see https://tools.ietf.org/html/rfc7748#section-7
30: 7680, //~224 bit security (https://tools.ietf.org/html/rfc7748#section-7), but 192 < 224 < 256 hence 192 strength chosen using data from section 7 of https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Module-Validation-Program/documents/fips140-2/FIPS1402IG.pdf
256: 2048,
257: 3072,
258: 4096,
259: 6144,
260: 8192,
65281: -1,
65282: -1,
}
//AllSupportedGroups are IANA-defined supported groups. Please see https://www.iana.org/assignments/tls-parameters/tls-parameters.xml#tls-parameters-8
AllSupportedGroups []uint16 = getAllSupportedGroupIDs()
// CipherSuiteMap - list of ciphersuites based on: http://www.iana.org/assignments/tls-parameters/tls-parameters.xml
// For CSV: https://www.iana.org/assignments/tls-parameters/tls-parameters-4.csv
// reserved/unknown/unassigned items are excluded.
CipherSuiteMap = map[uint16]string{
0x0000: "TLS_NULL_WITH_NULL_NULL",
0x0001: "TLS_RSA_WITH_NULL_MD5",
0x0002: "TLS_RSA_WITH_NULL_SHA",
0x0003: "TLS_RSA_EXPORT_WITH_RC4_40_MD5",
0x0004: "TLS_RSA_WITH_RC4_128_MD5",
0x0005: "TLS_RSA_WITH_RC4_128_SHA",
0x0006: "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5",
0x0007: "TLS_RSA_WITH_IDEA_CBC_SHA",
0x0008: "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA",
0x0009: "TLS_RSA_WITH_DES_CBC_SHA",
0x000A: "TLS_RSA_WITH_3DES_EDE_CBC_SHA",
0x000B: "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA",
0x000C: "TLS_DH_DSS_WITH_DES_CBC_SHA",
0x000D: "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA",
0x000E: "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA",
0x000F: "TLS_DH_RSA_WITH_DES_CBC_SHA",
0x0010: "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA",
0x0011: "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA",
0x0012: "TLS_DHE_DSS_WITH_DES_CBC_SHA",
0x0013: "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA",
0x0014: "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
0x0015: "TLS_DHE_RSA_WITH_DES_CBC_SHA",
0x0016: "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
0x0017: "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5",
0x0018: "TLS_DH_anon_WITH_RC4_128_MD5",
0x0019: "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA",
0x001A: "TLS_DH_anon_WITH_DES_CBC_SHA",
0x001B: "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA",
0x001E: "TLS_KRB5_WITH_DES_CBC_SHA",
0x001F: "TLS_KRB5_WITH_3DES_EDE_CBC_SHA",
0x0020: "TLS_KRB5_WITH_RC4_128_SHA",
0x0021: "TLS_KRB5_WITH_IDEA_CBC_SHA",
0x0022: "TLS_KRB5_WITH_DES_CBC_MD5",
0x0023: "TLS_KRB5_WITH_3DES_EDE_CBC_MD5",
0x0024: "TLS_KRB5_WITH_RC4_128_MD5",
0x0025: "TLS_KRB5_WITH_IDEA_CBC_MD5",
0x0026: "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA",
0x0027: "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA",
0x0028: "TLS_KRB5_EXPORT_WITH_RC4_40_SHA",
0x0029: "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5",
0x002A: "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5",
0x002B: "TLS_KRB5_EXPORT_WITH_RC4_40_MD5",
0x002C: "TLS_PSK_WITH_NULL_SHA",
0x002D: "TLS_DHE_PSK_WITH_NULL_SHA",
0x002E: "TLS_RSA_PSK_WITH_NULL_SHA",
0x002F: "TLS_RSA_WITH_AES_128_CBC_SHA",
0x0030: "TLS_DH_DSS_WITH_AES_128_CBC_SHA",
0x0031: "TLS_DH_RSA_WITH_AES_128_CBC_SHA",
0x0032: "TLS_DHE_DSS_WITH_AES_128_CBC_SHA",
0x0033: "TLS_DHE_RSA_WITH_AES_128_CBC_SHA",
0x0034: "TLS_DH_anon_WITH_AES_128_CBC_SHA",
0x0035: "TLS_RSA_WITH_AES_256_CBC_SHA",
0x0036: "TLS_DH_DSS_WITH_AES_256_CBC_SHA",
0x0037: "TLS_DH_RSA_WITH_AES_256_CBC_SHA",
0x0038: "TLS_DHE_DSS_WITH_AES_256_CBC_SHA",
0x0039: "TLS_DHE_RSA_WITH_AES_256_CBC_SHA",
0x003A: "TLS_DH_anon_WITH_AES_256_CBC_SHA",
0x003B: "TLS_RSA_WITH_NULL_SHA256",
0x003C: "TLS_RSA_WITH_AES_128_CBC_SHA256",
0x003D: "TLS_RSA_WITH_AES_256_CBC_SHA256",
0x003E: "TLS_DH_DSS_WITH_AES_128_CBC_SHA256",
0x003F: "TLS_DH_RSA_WITH_AES_128_CBC_SHA256",
0x0040: "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256",
0x0041: "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA",
0x0042: "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA",
0x0043: "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA",
0x0044: "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA",
0x0045: "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA",
0x0046: "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA",
0x0067: "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256",
0x0068: "TLS_DH_DSS_WITH_AES_256_CBC_SHA256",
0x0069: "TLS_DH_RSA_WITH_AES_256_CBC_SHA256",
0x006A: "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256",
0x006B: "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256",
0x006C: "TLS_DH_anon_WITH_AES_128_CBC_SHA256",
0x006D: "TLS_DH_anon_WITH_AES_256_CBC_SHA256",
0x0084: "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA",
0x0085: "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA",
0x0086: "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA",
0x0087: "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA",
0x0088: "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA",
0x0089: "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA",
0x008A: "TLS_PSK_WITH_RC4_128_SHA",
0x008B: "TLS_PSK_WITH_3DES_EDE_CBC_SHA",
0x008C: "TLS_PSK_WITH_AES_128_CBC_SHA",
0x008D: "TLS_PSK_WITH_AES_256_CBC_SHA",
0x008E: "TLS_DHE_PSK_WITH_RC4_128_SHA",
0x008F: "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA",
0x0090: "TLS_DHE_PSK_WITH_AES_128_CBC_SHA",
0x0091: "TLS_DHE_PSK_WITH_AES_256_CBC_SHA",
0x0092: "TLS_RSA_PSK_WITH_RC4_128_SHA",
0x0093: "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA",
0x0094: "TLS_RSA_PSK_WITH_AES_128_CBC_SHA",
0x0095: "TLS_RSA_PSK_WITH_AES_256_CBC_SHA",
0x0096: "TLS_RSA_WITH_SEED_CBC_SHA",
0x0097: "TLS_DH_DSS_WITH_SEED_CBC_SHA",
0x0098: "TLS_DH_RSA_WITH_SEED_CBC_SHA",
0x0099: "TLS_DHE_DSS_WITH_SEED_CBC_SHA",
0x009A: "TLS_DHE_RSA_WITH_SEED_CBC_SHA",
0x009B: "TLS_DH_anon_WITH_SEED_CBC_SHA",
0x009C: "TLS_RSA_WITH_AES_128_GCM_SHA256",
0x009D: "TLS_RSA_WITH_AES_256_GCM_SHA384",
0x009E: "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
0x009F: "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
0x00A0: "TLS_DH_RSA_WITH_AES_128_GCM_SHA256",
0x00A1: "TLS_DH_RSA_WITH_AES_256_GCM_SHA384",
0x00A2: "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256",
0x00A3: "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384",
0x00A4: "TLS_DH_DSS_WITH_AES_128_GCM_SHA256",
0x00A5: "TLS_DH_DSS_WITH_AES_256_GCM_SHA384",
0x00A6: "TLS_DH_anon_WITH_AES_128_GCM_SHA256",
0x00A7: "TLS_DH_anon_WITH_AES_256_GCM_SHA384",
0x00A8: "TLS_PSK_WITH_AES_128_GCM_SHA256",
0x00A9: "TLS_PSK_WITH_AES_256_GCM_SHA384",
0x00AA: "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256",
0x00AB: "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384",
0x00AC: "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256",
0x00AD: "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384",
0x00AE: "TLS_PSK_WITH_AES_128_CBC_SHA256",
0x00AF: "TLS_PSK_WITH_AES_256_CBC_SHA384",
0x00B0: "TLS_PSK_WITH_NULL_SHA256",
0x00B1: "TLS_PSK_WITH_NULL_SHA384",
0x00B2: "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256",
0x00B3: "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384",
0x00B4: "TLS_DHE_PSK_WITH_NULL_SHA256",
0x00B5: "TLS_DHE_PSK_WITH_NULL_SHA384",
0x00B6: "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256",
0x00B7: "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384",
0x00B8: "TLS_RSA_PSK_WITH_NULL_SHA256",
0x00B9: "TLS_RSA_PSK_WITH_NULL_SHA384",
0x00BA: "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256",
0x00BB: "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256",
0x00BC: "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256",
0x00BD: "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256",
0x00BE: "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256",
0x00BF: "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256",
0x00C0: "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256",
0x00C1: "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256",
0x00C2: "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256",
0x00C3: "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256",
0x00C4: "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256",
0x00C5: "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256",
0x00FF: "TLS_EMPTY_RENEGOTIATION_INFO_SCSV",
0x1301: "TLS_AES_128_GCM_SHA256",
0x1302: "TLS_AES_256_GCM_SHA384",
0x1303: "TLS_CHACHA20_POLY1305_SHA256",
0x1304: "TLS_AES_128_CCM_SHA256",
0x1305: "TLS_AES_128_CCM_8_SHA256",
0x5600: "TLS_FALLBACK_SCSV",
0xC001: "TLS_ECDH_ECDSA_WITH_NULL_SHA",
0xC002: "TLS_ECDH_ECDSA_WITH_RC4_128_SHA",
0xC003: "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA",
0xC004: "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA",
0xC005: "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA",
0xC006: "TLS_ECDHE_ECDSA_WITH_NULL_SHA",
0xC007: "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
0xC008: "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA",
0xC009: "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
0xC00A: "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
0xC00B: "TLS_ECDH_RSA_WITH_NULL_SHA",
0xC00C: "TLS_ECDH_RSA_WITH_RC4_128_SHA",
0xC00D: "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA",
0xC00E: "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA",
0xC00F: "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA",
0xC010: "TLS_ECDHE_RSA_WITH_NULL_SHA",
0xC011: "TLS_ECDHE_RSA_WITH_RC4_128_SHA",
0xC012: "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA",
0xC013: "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
0xC014: "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
0xC015: "TLS_ECDH_anon_WITH_NULL_SHA",
0xC016: "TLS_ECDH_anon_WITH_RC4_128_SHA",
0xC017: "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA",
0xC018: "TLS_ECDH_anon_WITH_AES_128_CBC_SHA",
0xC019: "TLS_ECDH_anon_WITH_AES_256_CBC_SHA",
0xC01A: "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA",
0xC01B: "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA",
0xC01C: "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA",
0xC01D: "TLS_SRP_SHA_WITH_AES_128_CBC_SHA",
0xC01E: "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA",
0xC01F: "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA",
0xC020: "TLS_SRP_SHA_WITH_AES_256_CBC_SHA",
0xC021: "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA",
0xC022: "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA",
0xC023: "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256",
0xC024: "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384",
0xC025: "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256",
0xC026: "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384",
0xC027: "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
0xC028: "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384",
0xC029: "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256",
0xC02A: "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384",
0xC02B: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
0xC02C: "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
0xC02D: "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256",
0xC02E: "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384",
0xC02F: "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
0xC030: "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
0xC031: "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256",
0xC032: "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384",
0xC033: "TLS_ECDHE_PSK_WITH_RC4_128_SHA",
0xC034: "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA",
0xC035: "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA",
0xC036: "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA",
0xC037: "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256",
0xC038: "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384",
0xC039: "TLS_ECDHE_PSK_WITH_NULL_SHA",
0xC03A: "TLS_ECDHE_PSK_WITH_NULL_SHA256",
0xC03B: "TLS_ECDHE_PSK_WITH_NULL_SHA384",
0xC03C: "TLS_RSA_WITH_ARIA_128_CBC_SHA256",
0xC03D: "TLS_RSA_WITH_ARIA_256_CBC_SHA384",
0xC03E: "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256",
0xC03F: "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384",
0xC040: "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256",
0xC041: "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384",
0xC042: "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256",
0xC043: "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384",
0xC044: "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256",
0xC045: "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384",
0xC046: "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256",
0xC047: "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384",
0xC048: "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256",
0xC049: "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384",
0xC04A: "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256",
0xC04B: "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384",
0xC04C: "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256",
0xC04D: "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384",
0xC04E: "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256",
0xC04F: "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384",
0xC050: "TLS_RSA_WITH_ARIA_128_GCM_SHA256",
0xC051: "TLS_RSA_WITH_ARIA_256_GCM_SHA384",
0xC052: "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256",
0xC053: "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384",
0xC054: "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256",
0xC055: "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384",
0xC056: "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256",
0xC057: "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384",
0xC058: "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256",
0xC059: "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384",
0xC05A: "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256",
0xC05B: "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384",
0xC05C: "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256",
0xC05D: "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384",
0xC05E: "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256",
0xC05F: "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384",
0xC060: "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256",
0xC061: "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384",
0xC062: "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256",
0xC063: "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384",
0xC064: "TLS_PSK_WITH_ARIA_128_CBC_SHA256",
0xC065: "TLS_PSK_WITH_ARIA_256_CBC_SHA384",
0xC066: "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256",
0xC067: "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384",
0xC068: "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256",
0xC069: "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384",
0xC06A: "TLS_PSK_WITH_ARIA_128_GCM_SHA256",
0xC06B: "TLS_PSK_WITH_ARIA_256_GCM_SHA384",
0xC06C: "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256",
0xC06D: "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384",
0xC06E: "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256",
0xC06F: "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384",
0xC070: "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256",
0xC071: "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384",
0xC072: "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256",
0xC073: "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384",
0xC074: "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256",
0xC075: "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384",
0xC076: "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256",
0xC077: "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384",
0xC078: "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256",
0xC079: "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384",
0xC07A: "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256",
0xC07B: "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384",
0xC07C: "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256",
0xC07D: "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384",
0xC07E: "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256",
0xC07F: "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384",
0xC080: "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256",
0xC081: "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384",
0xC082: "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256",
0xC083: "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384",
0xC084: "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256",
0xC085: "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384",
0xC086: "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256",
0xC087: "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384",
0xC088: "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256",
0xC089: "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384",
0xC08A: "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256",
0xC08B: "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384",
0xC08C: "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256",
0xC08D: "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384",
0xC08E: "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256",
0xC08F: "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384",
0xC090: "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256",
0xC091: "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384",
0xC092: "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256",
0xC093: "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384",
0xC094: "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256",
0xC095: "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384",
0xC096: "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256",
0xC097: "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384",
0xC098: "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256",
0xC099: "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384",
0xC09A: "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256",
0xC09B: "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384",
0xC09C: "TLS_RSA_WITH_AES_128_CCM",
0xC09D: "TLS_RSA_WITH_AES_256_CCM",
0xC09E: "TLS_DHE_RSA_WITH_AES_128_CCM",
0xC09F: "TLS_DHE_RSA_WITH_AES_256_CCM",
0xC0A0: "TLS_RSA_WITH_AES_128_CCM_8",
0xC0A1: "TLS_RSA_WITH_AES_256_CCM_8",
0xC0A2: "TLS_DHE_RSA_WITH_AES_128_CCM_8",
0xC0A3: "TLS_DHE_RSA_WITH_AES_256_CCM_8",
0xC0A4: "TLS_PSK_WITH_AES_128_CCM",
0xC0A5: "TLS_PSK_WITH_AES_256_CCM",
0xC0A6: "TLS_DHE_PSK_WITH_AES_128_CCM",
0xC0A7: "TLS_DHE_PSK_WITH_AES_256_CCM",
0xC0A8: "TLS_PSK_WITH_AES_128_CCM_8",
0xC0A9: "TLS_PSK_WITH_AES_256_CCM_8",
0xC0AA: "TLS_PSK_DHE_WITH_AES_128_CCM_8",
0xC0AB: "TLS_PSK_DHE_WITH_AES_256_CCM_8",
0xC0AC: "TLS_ECDHE_ECDSA_WITH_AES_128_CCM",
0xC0AD: "TLS_ECDHE_ECDSA_WITH_AES_256_CCM",
0xC0AE: "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8",
0xC0AF: "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8",
0xC0B0: "TLS_ECCPWD_WITH_AES_128_GCM_SHA256",
0xC0B1: "TLS_ECCPWD_WITH_AES_256_GCM_SHA384",
0xC0B2: "TLS_ECCPWD_WITH_AES_128_CCM_SHA256",
0xC0B3: "TLS_ECCPWD_WITH_AES_256_CCM_SHA384",
0xCCA8: "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
0xCCA9: "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256",
0xCCAA: "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
0xCCAB: "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256",
0xCCAC: "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256",
0xCCAD: "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256",
0xCCAE: "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256",
0xD001: "TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256",
0xD002: "TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384",
0xD003: "TLS_ECDHE_PSK_WITH_AES_128_CCM_8_SHA256",
0xD005: "TLS_ECDHE_PSK_WITH_AES_128_CCM_SHA256",
}
//CipherSuiteNameToID is a mapping of ciphersuite name to corresponding ID
CipherSuiteNameToID = map[string]uint16{}
//TLS13Ciphers are newly-introduced IANA ciphers for TLS v1.3
TLS13Ciphers = []uint16{
0x1301, 0x1302, 0x1303, 0x1304, 0x1305,
}
// AllCipherSuites is the numerical values of IANA ciphersuites
// with the exception of TLS_FALLBACK_SCSV (0x5600) and TLS_NULL_WITH_NULL_NULL (0x0000)
AllCipherSuites []uint16 = getAllCipherSuiteIDs()
//VersionSSL20 is the protocol code of SSL v2.0
VersionSSL20 uint16 = 0x0002
//VersionTLS13 is the protocol code of TLS v1.3 see https://datatracker.ietf.org/doc/rfc8446
VersionTLS13 uint16 = 0x0304
//TLSVersions an array of supported TLS versions
TLSVersions = []uint16{VersionSSL20, tls.VersionSSL30, tls.VersionTLS10, tls.VersionTLS11, tls.VersionTLS12, tls.VersionTLS13}
//TLSVersionMap a mapping from TLS version to a string representation
TLSVersionMap = map[uint16]string{
VersionSSL20: "SSL v2.0",
tls.VersionSSL30: "SSL v3.0",
tls.VersionTLS10: "TLS v1.0",
tls.VersionTLS11: "TLS v1.1",
tls.VersionTLS12: "TLS v1.2",
tls.VersionTLS13: "TLS v1.3",
}
//AllALPNProtos Application Layer Protocol Negotiation. See defined list at https://tools.ietf.org/html/rfc7301#section-6
AllALPNProtos = []string{"spdy/3", "spdy/2", "spdy/1", "http/1.1"}
//AEADProtocols are TLS protocols that are capable of Authenticated Encryption with Associated Data
AEADProtocols = []uint16{tls.VersionTLS12, tls.VersionTLS13}
//SignatureSchemes os the string representation of signature schemes
SignatureSchemes = map[uint16]string{
0x0401: "PKCS1WithSHA256",
0x0501: "PKCS1WithSHA384",
0x0601: "PKCS1WithSHA512",
// RSASSA-PSS algorithms with public key OID rsaEncryption.
0x0804: "PSSWithSHA256",
0x0805: "PSSWithSHA384",
0x0806: "PSSWithSHA512",
// ECDSA algorithms. Only constrained to a specific curve in TLS 1.3.
0x0403: "ECDSAWithP256AndSHA256",
0x0503: "ECDSAWithP384AndSHA384",
0x0603: "ECDSAWithP521AndSHA512",
// Legacy signature and hash algorithms for TLS 1.2.
0x0201: "PKCS1WithSHA1",
0x0203: "ECDSAWithSHA1",
}
)
// getAllCipherSuiteIDs returns all the cipher suite numerical values
//it starts with the most popular ciphers according to Censys in April 2020
func getAllCipherSuiteIDs() []uint16 {
keys := []uint16{}
//make reverse name -> ID mapping first
for k, v := range CipherSuiteMap {
CipherSuiteNameToID[v] = k
}
added := make(map[uint16]bool)
for _, name := range cipherPopularity {
id := CipherSuiteNameToID[name]
keys = append(keys, id)
added[id] = true
}
for k := range CipherSuiteMap {
if _, present := added[k]; !present && k != 0x5600 && k != 0x0000 {
//exclude TLS_FALLBACK_SCSV and TLS_NULL_WITH_NULL_NULL
keys = append(keys, k)
}
}
return keys
}
func getAllSupportedGroupIDs() []uint16 {
ids := []uint16{}
for id := range SupportedGroups {
ids = append(ids, id)
}
return ids
}
//a popularity ordering of supported ciphersuite on port 443 of HTTP servers
//according to Censys on 13 April 2020
var cipherPopularity = []string{
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
"TLS_RSA_WITH_AES_256_CBC_SHA",
"TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
"TLS_RSA_WITH_AES_128_GCM_SHA256",
"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
"TLS_DHE_RSA_WITH_AES_256_CBC_SHA",
"TLS_RSA_WITH_AES_128_CBC_SHA",
"TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
"TLS_RSA_WITH_RC4_128_SHA",
"TLS_RSA_WITH_RC4_128_MD5",
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
"TLS_RSA_WITH_3DES_EDE_CBC_SHA",
"TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256",
"TLS_DHE_RSA_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_RSA_WITH_RC4_128_SHA",
"TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
"TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
"TLS_ECDH_ANON_WITH_NULL_SHA",
"TLS_DH_RSA_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
"TLS_DHE_DSS_WITH_AES_128_CBC_SHA",
"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384",
}