2204 	/* use the key to calculate the ipad and opad. ipad will sent with the  in chcr_ahash_setkey()
2206 	 * ipad in hmacctx->ipad and opad in hmacctx->opad location  in chcr_ahash_setkey()
2211 					  hmacctx->ipad);  in chcr_ahash_setkey()
2216 		memcpy(hmacctx->ipad, key, keylen);  in chcr_ahash_setkey()
2218 	memset(hmacctx->ipad + keylen, 0, bs - keylen);  in chcr_ahash_setkey()
2219 	unsafe_memcpy(hmacctx->opad, hmacctx->ipad, bs,  in chcr_ahash_setkey()
2223 		*((unsigned int *)(&hmacctx->ipad) + i) ^= IPAD_DATA;  in chcr_ahash_setkey()
2232 	err = chcr_compute_partial_hash(shash, hmacctx->ipad,  in chcr_ahash_setkey()
2233 					hmacctx->ipad, digestsize);  in chcr_ahash_setkey()
2236 	chcr_change_order(hmacctx->ipad, updated_digestsize);  in chcr_ahash_setkey()
2326 			memcpy(req_ctx->partial_hash, hmacctx->ipad,  in chcr_hmac_init()
2329 			memcpy(req_ctx->partial_hash, hmacctx->ipad,  in chcr_hmac_init()
2332 			memcpy(req_ctx->partial_hash, hmacctx->ipad,  in chcr_hmac_init()
3597 	/* Copy only encryption key. We use authkey to generate h(ipad) and  in chcr_authenc_setkey()
3634 		/* Compute the ipad-digest*/  in chcr_authenc_setkey()
3652 		/* convert the ipad and opad digest to network order */  in chcr_authenc_setkey()