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(gcm_set_iv): Added support for IVs of arbitrary size. Needed
another argument, for the hash subkey.
(gcm_digest): Use gcm_hash_sizes.

Rev: nettle/gcm.c:1.13
Rev: nettle/gcm.h:1.8

gcm_key *.
(gcm_hash): Replaced context argument by a struct gcm_key * and a
pointer to the hashing state block.
(gcm_auth): Added struct gcm_key * argument.
(gcm_encrypt): Likewise.
(gcm_decrypt): Likewise.
(gcm_digest): Likewise.

* gcm.h (struct gcm_key): Moved the key-dependent and
message-independent state to its own struct.
(struct gcm_ctx): ... and removed it here.
(GCM_CTX): New macro.
(GCM_SET_KEY): Likewise.
(GCM_AUTH): Likewise.
(GCM_ENCRYPT): Likewise.
(GCM_DECRYPT): Likewise.
(GCM_DIGEST): Likewise.
(struct gcm_aes_ctx): New struct.

Rev: nettle/ChangeLog:1.142
Rev: nettle/gcm.c:1.12
Rev: nettle/gcm.h:1.7

named h, with array size depending on GCM_TABLE_BITS.

Rev: nettle/gcm.h:1.6

* gcm.h (union gcm_block): New union, used to enforce alignment.

Rev: nettle/ChangeLog:1.138
Rev: nettle/gcm.c:1.9
Rev: nettle/gcm.h:1.5

Rev: nettle/gcm.h:1.4

Rev: nettle/gcm.h:1.3

Rev: nettle/gcm.h:1.2

Nikos Mavrogiannopoulos authored Feb 05, 2011 and Niels Möller committed Feb 05, 2011

* gcm.h: New file.

Rev: nettle/gcm.c:1.1
Rev: nettle/gcm.h:1.1