A7_CRY_MD_OPER
req_ctx->key_md = FIELD_PREP(A7_CRY_MD_OPER,
oper = FIELD_GET(A7_CRY_MD_OPER, req_ctx->hash_md);
ctx->key_md = FIELD_PREP(A7_CRY_MD_OPER, a7_regk_crypto_dlkey);
req_ctx->cipher_md |= FIELD_PREP(A7_CRY_MD_OPER, oper);
ctx->key_md = FIELD_PREP(A7_CRY_MD_OPER,
req_ctx->cipher_md |= FIELD_PREP(A7_CRY_MD_OPER,
req_ctx->hash_md = FIELD_PREP(A7_CRY_MD_OPER, oper);
state->oper = FIELD_GET(A7_CRY_MD_OPER, ctx->hash_md);
ctx->hash_md = FIELD_PREP(A7_CRY_MD_OPER, state->oper);