5.3 Available cipher modes

GCRY_CIPHER_MODE_NONE

No mode specified, may be set later using other functions. The value of this constant is always 0.

GCRY_CIPHER_MODE_ECB

Electronic Codebook mode.

GCRY_CIPHER_MODE_CFB

Cipher Feedback mode.

GCRY_CIPHER_MODE_CBC

Cipher Block Chaining mode.

GCRY_CIPHER_MODE_STREAM

Stream mode, only to be used with stream cipher algorithms.

GCRY_CIPHER_MODE_OFB

Output Feedback mode.

GCRY_CIPHER_MODE_CTR

Counter mode.