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#### Description

ims_auth: option to generate authentication vector locally, without needed CDP and HSS.

You can view, comment on, or merge this pull request online at:

https://github.com/kamailio/kamailio/pull/4054

-- Commit Summary --

* ims_auth: added Milenage, AES-128 (Rijndael) and auth_vector local generation * ims_auth: new av_mode parameter * ims_auth: synced functions with number of parameters * ims_auth: function to set ims auth data * ims_auth: reworked the local AV API * ims_auth: generate local auth vector when none is found for challenge * ims_auth: fixed compilation and moved back auth_vector to authorize.h * ims_auth: integrated local resync * ims_auth: dropped all old vectors on local resync * ims_auth: docs for av_mode parameter * ims_auth: relocated aes128.{c,h} to gcrypt module * gcrypt: exported api for aes128 functions * gcrypt: include file for binding module exports * ims_auth: use gcrypt api for aes128 functions * ims_auth: don't bind or use cdp when av_mode is 1 * ims_auth: docs updated with gcrypt dependency

-- File Changes --

A src/modules/gcrypt/api.h (66) A src/modules/gcrypt/gcrypt_aes128.c (109) A src/modules/gcrypt/gcrypt_aes128.h (33) M src/modules/gcrypt/gcrypt_mod.c (21) A src/modules/ims_auth/auth_vector.c (144) A src/modules/ims_auth/auth_vector.h (36) M src/modules/ims_auth/authorize.c (357) M src/modules/ims_auth/authorize.h (24) M src/modules/ims_auth/cxdx_mar.h (2) M src/modules/ims_auth/doc/ims_auth_admin.xml (22) M src/modules/ims_auth/ims_auth_mod.c (73) A src/modules/ims_auth/milenage.c (290) A src/modules/ims_auth/milenage.h (37)

-- Patch Links --

https://github.com/kamailio/kamailio/pull/4054.patch https://github.com/kamailio/kamailio/pull/4054.diff