linux-6.8/crypto/vmac.c

47 #define VMAC_KEY_LEN	(VMAC_KEY_SIZE/8)
54 	u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
63 		__le64 partial_words[VMAC_NHBYTES / 8];
70 		__be64 pads[VMAC_NONCEBYTES / 8];
151 		int i; u64 th, tl;					\
154 			MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i],	\
156 			ADD128(rh, rl, th, tl);				\
162 		int i; u64 th, tl;					\
165 			MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i],	\
167 			ADD128(rh, rl, th, tl);				\
168 			MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i+2],	\
170 			ADD128(rh1, rl1, th, tl);			\
177 		int i; u64 th, tl;					\
179 		for (i = 0; i < nw; i += 8) {				\
180 			MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i],	\
182 			ADD128(rh, rl, th, tl);				\
183 			MUL64(th, tl, pe64_to_cpup((mp)+i+2)+(kp)[i+2],	\
185 			ADD128(rh, rl, th, tl);				\
186 			MUL64(th, tl, pe64_to_cpup((mp)+i+4)+(kp)[i+4],	\
188 			ADD128(rh, rl, th, tl);				\
189 			MUL64(th, tl, pe64_to_cpup((mp)+i+6)+(kp)[i+6],	\
191 			ADD128(rh, rl, th, tl);				\
197 		int i; u64 th, tl;					\
199 		for (i = 0; i < nw; i += 8) {				\
200 			MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i],	\
202 			ADD128(rh, rl, th, tl);				\
203 			MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i+2],	\
205 			ADD128(rh1, rl1, th, tl);			\
206 			MUL64(th, tl, pe64_to_cpup((mp)+i+2)+(kp)[i+2],	\
208 			ADD128(rh, rl, th, tl);				\
209 			MUL64(th, tl, pe64_to_cpup((mp)+i+2)+(kp)[i+4],	\
211 			ADD128(rh1, rl1, th, tl);			\
212 			MUL64(th, tl, pe64_to_cpup((mp)+i+4)+(kp)[i+4],	\
214 			ADD128(rh, rl, th, tl);				\
215 			MUL64(th, tl, pe64_to_cpup((mp)+i+4)+(kp)[i+6],	\
217 			ADD128(rh1, rl1, th, tl);			\
218 			MUL64(th, tl, pe64_to_cpup((mp)+i+6)+(kp)[i+6],	\
220 			ADD128(rh, rl, th, tl);				\
221 			MUL64(th, tl, pe64_to_cpup((mp)+i+6)+(kp)[i+8],	\
223 			ADD128(rh1, rl1, th, tl);			\
389 	rh <<= 8;  in l3hash()
391 	t += t << 8;  in l3hash()
412 		nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);  in vhash_blocks()
420 		nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);  in vhash_blocks()
549 		nh_16(dctx->partial_words, tctx->nhkey, n / 8, rh, rl);  in vhash_final()
559 	return l3hash(ch, cl, tctx->l3key[0], tctx->l3key[1], partial * 8);  in vhash_final()
585 	BUILD_BUG_ON(VMAC_NONCEBYTES != 2 * (VMAC_TAG_LEN / 8));  in vmac_final()
658 	inst->alg.digestsize = VMAC_TAG_LEN / 8;  in vmac_create()