Commit a355cf9b authored by Andy Polyakov's avatar Andy Polyakov
Browse files

evp.h: add flag to distinguish AEAD ciphers and pair of control codes...

parent 735ebc2d

crypto/evp/evp.h

+8 −0
Original line number Diff line number Diff line
@@ -361,6 +361,7 @@ struct evp_cipher_st 
 * as finalisation.

 */

#define 	EVP_CIPH_FLAG_CUSTOM_CIPHER	0x100000

#define		EVP_CIPH_FLAG_AEAD_CIPHER	0x200000



/* ctrl() values */
@@ -383,6 +384,13 @@ struct evp_cipher_st 
#define		EVP_CTRL_CCM_SET_TAG		EVP_CTRL_GCM_SET_TAG

#define		EVP_CTRL_CCM_SET_L		0x14

#define		EVP_CTRL_CCM_SET_MSGLEN		0x15

/* AEAD cipher deduces payload length and returns number of bytes

 * required to store MAC and eventual padding. Subsequent call to

 * EVP_Cipher even appends/verifies MAC.

 */

#define		EVP_CTRL_AEAD_TLS1_AAD		0x16

/* Used by composite AEAD ciphers, no-op in GCM, CCM... */

#define		EVP_CTRL_AEAD_SET_MAC_KEY	0x17



typedef struct evp_cipher_info_st

	{