2211 	/* use the key to calculate the ipad and opad. ipad will sent with the  in chcr_ahash_setkey()
2213 	 * ipad in hmacctx->ipad and opad in hmacctx->opad location  in chcr_ahash_setkey()
2218 					  hmacctx->ipad);  in chcr_ahash_setkey()
2223 		memcpy(hmacctx->ipad, key, keylen);  in chcr_ahash_setkey()
2225 	memset(hmacctx->ipad + keylen, 0, bs - keylen);  in chcr_ahash_setkey()
2226 	unsafe_memcpy(hmacctx->opad, hmacctx->ipad, bs,  in chcr_ahash_setkey()
2230 		*((unsigned int *)(&hmacctx->ipad) + i) ^= IPAD_DATA;  in chcr_ahash_setkey()
2239 	err = chcr_compute_partial_hash(shash, hmacctx->ipad,  in chcr_ahash_setkey()
2240 					hmacctx->ipad, digestsize);  in chcr_ahash_setkey()
2243 	chcr_change_order(hmacctx->ipad, updated_digestsize);  in chcr_ahash_setkey()
2333 			memcpy(req_ctx->partial_hash, hmacctx->ipad,  in chcr_hmac_init()
2336 			memcpy(req_ctx->partial_hash, hmacctx->ipad,  in chcr_hmac_init()
2339 			memcpy(req_ctx->partial_hash, hmacctx->ipad,  in chcr_hmac_init()
3604 	/* Copy only encryption key. We use authkey to generate h(ipad) and  in chcr_authenc_setkey()
3641 		/* Compute the ipad-digest*/  in chcr_authenc_setkey()
3659 		/* convert the ipad and opad digest to network order */  in chcr_authenc_setkey()