OpenSSL crypto provider: remove unneeded (and wrong) checks on key size
Minor code cleaning in tee_ssl_provider.c
OpenSSL crypto provider: implement the CBC MAC algorithms.

TEE_ALG_AES_CBC_MAC_NOPAD, TEE_ALG_AES_CBC_MAC_PKCS5,
TEE_ALG_DES_CBC_MAC_NOPAD, TEE_ALG_DES_CBC_MAC_PKCS5,
TEE_ALG_DES3_CBC_MAC_NOPAD, TEE_ALG_DES3_CBC_MAC_PKCS5

Tested with xtest 4002.