List of Cipher Suites

TLS 1.2 Cipher Suites for SIP

Cipher Suite
Legacy ciphers (SHA-1)
TLS_RSA_WITH_AES_128_CBC_SHA
TLS_RSA_WITH_AES_256_CBC_SHA
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
RFC 5246
TLS_RSA_WITH_AES_128_CBC_SHA256
TLS_RSA_WITH_AES_256_CBC_SHA256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
RFC 5288
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
RFC 5289
TLS_RSA_WITH_AES_128_GCM_SHA256
TLS_RSA_WITH_AES_256_GCM_SHA384
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
RFC 7539
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256

TLS 1.3 Cipher Suites for SIP

Cipher Suite	Key Exchange
RFC 8446
TLS_AES_256_GCM_SHA384	ECDHE
TLS_AES_128_GCM_SHA256	ECDHE
TLS_CHACHA20_POLY1305_SHA256	ECDHE

---

SRTP Cipher Suites

Cipher Suite Name	Encryption	Authentication
RFC 3711
AES_CM_128_HMAC_SHA1_80	AES-128-CM	HMAC-SHA1
AES_CM_128_HMAC_SHA1_32	AES-128-CM	HMAC-SHA1

Cipher Suite Name	Encryption	Authentication
RFC 6188
AES_CM_256_HMAC_SHA1_80 (Only SHA-256 is standardized for AES-256-CM)	AES-256-CM	HMAC-SHA1
AES_CM_256_HMAC_SHA256_80	AES-256-CM	HMAC-SHA-256

Cipher Suite Name	Encryption	Authentication
RFC 7714
AEAD_AES_128_GCM	AES-128-GCM	Built-in (GCM)
AEAD_AES_256_GCM	AES-256-GCM	Built-in (GCM)