@c gnutls_cipher_algorithm_t
@table @code
@item GNUTLS_@-CIPHER_@-UNKNOWN
Value to identify an unknown/unsupported algorithm.
@item GNUTLS_@-CIPHER_@-NULL
The NULL (identity) encryption algorithm.
@item GNUTLS_@-CIPHER_@-ARCFOUR_@-128
ARCFOUR stream cipher with 128-bit keys.
@item GNUTLS_@-CIPHER_@-3DES_@-CBC
3DES in CBC mode.
@item GNUTLS_@-CIPHER_@-AES_@-128_@-CBC
AES in CBC mode with 128-bit keys.
@item GNUTLS_@-CIPHER_@-AES_@-256_@-CBC
AES in CBC mode with 256-bit keys.
@item GNUTLS_@-CIPHER_@-ARCFOUR_@-40
ARCFOUR stream cipher with 40-bit keys.
@item GNUTLS_@-CIPHER_@-CAMELLIA_@-128_@-CBC
Camellia in CBC mode with 128-bit keys.
@item GNUTLS_@-CIPHER_@-CAMELLIA_@-256_@-CBC
Camellia in CBC mode with 256-bit keys.
@item GNUTLS_@-CIPHER_@-AES_@-192_@-CBC
AES in CBC mode with 192-bit keys.
@item GNUTLS_@-CIPHER_@-AES_@-128_@-GCM
AES in GCM mode with 128-bit keys.
@item GNUTLS_@-CIPHER_@-AES_@-256_@-GCM
AES in GCM mode with 256-bit keys.
@item GNUTLS_@-CIPHER_@-CAMELLIA_@-192_@-CBC
Camellia in CBC mode with 192-bit keys.
@item GNUTLS_@-CIPHER_@-SALSA20_@-256
Salsa20 with 256-bit keys.
@item GNUTLS_@-CIPHER_@-ESTREAM_@-SALSA20_@-256
Estream's Salsa20 variant with 256-bit keys.
@item GNUTLS_@-CIPHER_@-CAMELLIA_@-128_@-GCM
CAMELLIA in GCM mode with 128-bit keys.
@item GNUTLS_@-CIPHER_@-CAMELLIA_@-256_@-GCM
CAMELLIA in GCM mode with 256-bit keys.
@item GNUTLS_@-CIPHER_@-RC2_@-40_@-CBC
RC2 in CBC mode with 40-bit keys.
@item GNUTLS_@-CIPHER_@-DES_@-CBC
DES in CBC mode (56-bit keys).
@item GNUTLS_@-CIPHER_@-AES_@-128_@-CCM
AES in CCM mode with 128-bit keys.
@item GNUTLS_@-CIPHER_@-AES_@-256_@-CCM
AES in CCM mode with 256-bit keys.
@item GNUTLS_@-CIPHER_@-AES_@-128_@-CCM_@-8
AES in CCM mode with 64-bit tag and 128-bit keys.
@item GNUTLS_@-CIPHER_@-AES_@-256_@-CCM_@-8
AES in CCM mode with 64-bit tag and 256-bit keys.
@item GNUTLS_@-CIPHER_@-CHACHA20_@-POLY1305
The Chacha20 cipher with the Poly1305 authenticator (AEAD).
@item GNUTLS_@-CIPHER_@-IDEA_@-PGP_@-CFB
IDEA in CFB mode (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-3DES_@-PGP_@-CFB
3DES in CFB mode (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-CAST5_@-PGP_@-CFB
CAST5 in CFB mode (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-BLOWFISH_@-PGP_@-CFB
Blowfish in CFB mode (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-SAFER_@-SK128_@-PGP_@-CFB
Safer-SK in CFB mode with 128-bit keys (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-AES128_@-PGP_@-CFB
AES in CFB mode with 128-bit keys (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-AES192_@-PGP_@-CFB
AES in CFB mode with 192-bit keys (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-AES256_@-PGP_@-CFB
AES in CFB mode with 256-bit keys (placeholder - unsupported).
@item GNUTLS_@-CIPHER_@-TWOFISH_@-PGP_@-CFB
Twofish in CFB mode (placeholder - unsupported).
@end table