diff options
| author | Andy Polyakov <appro@openssl.org> | 2011-07-21 19:22:57 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2011-07-21 19:22:57 +0000 |
| commit | 90f3e4cf053ff1a9fcaec0899ffc5428f7cff28e (patch) | |
| tree | d3676121180e0ad767a1eb43491e5c4694a41a4d /crypto/evp | |
| parent | 7bd8bf58bba469038f8573ee0e819f0a888f675f (diff) | |
Back-port TLS AEAD framework [from HEAD].
Diffstat (limited to 'crypto/evp')
| -rw-r--r-- | crypto/evp/evp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/evp/evp.h b/crypto/evp/evp.h index b672d01964..fb651b7ea5 100644 --- a/crypto/evp/evp.h +++ b/crypto/evp/evp.h @@ -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 +384,14 @@ 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 { |