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Searched refs:req (Results 1 – 25 of 49) sorted by relevance

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/crypto/
A Dahash.c394 req->saved_data = req->base.data; in ahash_save_req()
396 req->base.data = req; in ahash_save_req()
402 req->base.data = req->saved_data; in ahash_restore_req()
419 req->src = req->sg_head + 1; in ahash_update_finish()
421 req->src = sg_chain_ptr(req->src); in ahash_update_finish()
477 if (req->src != req->sg_head + 1) in crypto_ahash_update()
478 sg_chain(req->sg_head, 2, req->src); in crypto_ahash_update()
479 req->src = req->sg_head; in crypto_ahash_update()
507 req->src = req->sg_head + 1; in ahash_finup_finish()
509 req->src = sg_chain_ptr(req->src); in ahash_finup_finish()
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A Dseqiv.c65 info = req->iv; in seqiv_aead_encrypt()
67 if (req->src != req->dst) in seqiv_aead_encrypt()
68 memcpy_sglist(req->dst, req->src, in seqiv_aead_encrypt()
69 req->assoclen + req->cryptlen); in seqiv_aead_encrypt()
73 info = kmemdup(req->iv, ivsize, req->base.flags & in seqiv_aead_encrypt()
80 data = req; in seqiv_aead_encrypt()
84 aead_request_set_crypt(subreq, req->dst, req->dst, in seqiv_aead_encrypt()
89 scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1); in seqiv_aead_encrypt()
115 aead_request_set_crypt(subreq, req->src, req->dst, in seqiv_aead_decrypt()
116 req->cryptlen - ivsize, req->iv); in seqiv_aead_decrypt()
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A Dgcm.c164 if (req->src != req->dst) { in crypto_gcm_init_common()
182 dst = req->src == req->dst ? pctx->src : pctx->dst; in crypto_gcm_init_crypt()
371 req->src, req->assoclen, flags) ?: in gcm_hash_init_continue()
413 req->assoclen + req->cryptlen, in gcm_enc_copy_hash()
452 crypto_gcm_init_crypt(req, req->cryptlen); in crypto_gcm_encrypt()
736 if (req->src != req->dst) { in crypto_rfc4106_crypt()
763 req = crypto_rfc4106_crypt(req); in crypto_rfc4106_encrypt()
776 req = crypto_rfc4106_crypt(req); in crypto_rfc4106_decrypt()
930 if (req->src != req->dst) { in crypto_rfc4543_crypt()
934 memcpy_sglist(req->dst, req->src, nbytes); in crypto_rfc4543_crypt()
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A Dechainiv.c41 info = req->iv; in echainiv_encrypt()
43 if (req->src != req->dst) in echainiv_encrypt()
44 memcpy_sglist(req->dst, req->src, in echainiv_encrypt()
45 req->assoclen + req->cryptlen); in echainiv_encrypt()
48 req->base.complete, req->base.data); in echainiv_encrypt()
49 aead_request_set_crypt(subreq, req->dst, req->dst, in echainiv_encrypt()
57 scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1); in echainiv_encrypt()
88 data = req->base.data; in echainiv_decrypt()
91 aead_request_set_crypt(subreq, req->src, req->dst, in echainiv_decrypt()
92 req->cryptlen - ivsize, req->iv); in echainiv_decrypt()
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A Dchacha20poly1305.c63 err = cont(req); in async_done_continue()
112 src = scatterwalk_ffwd(rctx->src, req->src, req->assoclen); in chacha_decrypt()
114 if (req->src != req->dst) in chacha_decrypt()
115 dst = scatterwalk_ffwd(rctx->dst, req->dst, req->assoclen); in chacha_decrypt()
149 if (sg != req->dst) in poly_hash()
150 memcpy_sglist(req->dst, sg, req->assoclen); in poly_hash()
153 sg = req->dst; in poly_hash()
233 return poly_hash(req); in poly_genkey()
254 src = scatterwalk_ffwd(rctx->src, req->src, req->assoclen); in chacha_encrypt()
256 if (req->src != req->dst) in chacha_encrypt()
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A Dcts.c135 err = cts_cbc_encrypt(req); in crypto_cts_encrypt_done()
161 req->base.data); in crypto_cts_encrypt()
162 skcipher_request_set_crypt(subreq, req->src, req->dst, nbytes, in crypto_cts_encrypt()
163 req->iv); in crypto_cts_encrypt()
172 skcipher_request_set_crypt(subreq, req->src, req->dst, in crypto_cts_encrypt()
173 offset, req->iv); in crypto_cts_encrypt()
256 req->base.data); in crypto_cts_decrypt()
257 skcipher_request_set_crypt(subreq, req->src, req->dst, nbytes, in crypto_cts_decrypt()
258 req->iv); in crypto_cts_decrypt()
276 skcipher_request_set_crypt(subreq, req->src, req->dst, in crypto_cts_decrypt()
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A Dkrb5enc.c150 src = scatterwalk_ffwd(areq_ctx->src, req->src, req->assoclen); in krb5enc_dispatch_encrypt()
151 if (req->src == req->dst) in krb5enc_dispatch_encrypt()
154 dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen); in krb5enc_dispatch_encrypt()
173 req->assoclen + req->cryptlen, in krb5enc_insert_checksum()
220 ahash_request_set_crypt(ahreq, req->src, hash, req->assoclen + req->cryptlen); in krb5enc_dispatch_encrypt_hash()
242 return krb5enc_dispatch_encrypt(req, aead_request_flags(req)); in krb5enc_encrypt()
292 req->assoclen + req->cryptlen - authsize); in krb5enc_dispatch_decrypt_hash()
318 src = scatterwalk_ffwd(areq_ctx->src, req->src, req->assoclen); in krb5enc_dispatch_decrypt()
321 if (req->src != req->dst) in krb5enc_dispatch_decrypt()
326 req->base.complete, req->base.data); in krb5enc_dispatch_decrypt()
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A Dacompress.c174 req->base.data = state; in acomp_save_req()
242 acomp_virt_to_sg(req); in acomp_do_one_req()
243 return comp ? crypto_acomp_reqtfm(req)->compress(req) : in acomp_do_one_req()
244 crypto_acomp_reqtfm(req)->decompress(req); in acomp_do_one_req()
250 acomp_restore_req(req); in acomp_reqchain_finish()
291 return crypto_acomp_reqtfm(req)->compress(req); in crypto_acomp_compress()
303 return crypto_acomp_reqtfm(req)->decompress(req); in crypto_acomp_decompress()
576 if (nreq == req) in acomp_request_clone()
577 return req; in acomp_request_clone()
579 if (req->src == &req->chain.ssg) in acomp_request_clone()
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A Dauthenc.c123 req->assoclen + req->cryptlen, in authenc_geniv_ahash_done()
144 req->assoclen + req->cryptlen); in crypto_authenc_genicv()
152 scatterwalk_map_and_copy(hash, req->dst, req->assoclen + req->cryptlen, in crypto_authenc_genicv()
185 src = scatterwalk_ffwd(areq_ctx->src, req->src, req->assoclen); in crypto_authenc_encrypt()
188 if (req->src != req->dst) { in crypto_authenc_encrypt()
189 memcpy_sglist(req->dst, req->src, req->assoclen); in crypto_authenc_encrypt()
202 return crypto_authenc_genicv(req, aead_request_flags(req)); in crypto_authenc_encrypt()
228 if (req->src != req->dst) in crypto_authenc_decrypt_tail()
233 req->base.complete, req->base.data); in crypto_authenc_decrypt_tail()
235 req->cryptlen - authsize, req->iv); in crypto_authenc_decrypt_tail()
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A Dcryptd.c182 if (!req) in cryptd_queue_worker()
266 skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen, in cryptd_skcipher_prepare()
267 req->iv); in cryptd_skcipher_prepare()
289 req->base.data = req; in cryptd_skcipher_complete()
330 req->base.data = req; in cryptd_skcipher_enqueue()
500 req->base.data = req; in cryptd_hash_enqueue()
532 req->base.data = req; in cryptd_hash_complete()
767 aead_request_set_crypt(subreq, req->src, req->dst, req->cryptlen, in cryptd_aead_crypt()
768 req->iv); in cryptd_aead_crypt()
785 req->base.data = req; in cryptd_aead_crypt()
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A Dxts.c94 req = &rctx->subreq; in xts_xor_tweak()
96 skcipher_request_set_tfm(req, tfm); in xts_xor_tweak()
145 struct skcipher_request *req = data; in xts_cts_done() local
156 skcipher_request_complete(req, err); in xts_cts_done()
184 req); in xts_cts_final()
201 struct skcipher_request *req = data; in xts_encrypt_done() local
216 skcipher_request_complete(req, err); in xts_encrypt_done()
221 struct skcipher_request *req = data; in xts_decrypt_done() local
247 if (req->cryptlen < XTS_BLOCK_SIZE) in xts_init_crypt()
251 skcipher_request_set_callback(subreq, req->base.flags, compl, req); in xts_init_crypt()
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A Drsa-pkcs1pad.c99 sg_copy_to_buffer(req->dst, sg_nents_for_len(req->dst, len), in pkcs1pad_encrypt_complete()
101 sg_copy_from_buffer(req->dst, in pkcs1pad_encrypt_complete()
107 req->dst_len = ctx->key_size; in pkcs1pad_encrypt_complete()
142 req->dst_len = ctx->key_size; in pkcs1pad_encrypt()
158 ctx->key_size - 1 - req->src_len, req->src); in pkcs1pad_encrypt()
166 req->dst, ctx->key_size - 1, req->dst_len); in pkcs1pad_encrypt()
214 if (req->dst_len < dst_len - pos) in pkcs1pad_decrypt_complete()
216 req->dst_len = dst_len - pos; in pkcs1pad_decrypt_complete()
219 sg_copy_from_buffer(req->dst, in pkcs1pad_decrypt_complete()
220 sg_nents_for_len(req->dst, req->dst_len), in pkcs1pad_decrypt_complete()
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A Dauthencesn.c44 aead_request_complete(req, err); in authenc_esn_request_complete()
107 struct aead_request *req = data; in authenc_esn_geniv_ahash_done() local
110 aead_request_complete(req, err); in authenc_esn_geniv_ahash_done()
145 crypto_authenc_esn_genicv_tail(req, aead_request_flags(req)); in crypto_authenc_esn_genicv()
176 if (req->src != req->dst) { in crypto_authenc_esn_encrypt()
177 memcpy_sglist(req->dst, req->src, assoclen); in crypto_authenc_esn_encrypt()
191 return crypto_authenc_esn_genicv(req, aead_request_flags(req)); in crypto_authenc_esn_encrypt()
229 req->base.complete, req->base.data); in crypto_authenc_esn_decrypt_tail()
237 struct aead_request *req = data; in authenc_esn_verify_ahash_done() local
261 if (req->src != dst) in crypto_authenc_esn_decrypt()
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A Dccm.c233 req->assoclen + req->cryptlen, in crypto_ccm_encrypt_done()
271 if (req->src != req->dst) { in crypto_ccm_init_crypt()
303 if (req->src != req->dst) in crypto_ccm_encrypt()
331 dst = sg_next(req->src == req->dst ? pctx->src : pctx->dst); in crypto_ccm_decrypt_done()
365 if (req->src != req->dst) in crypto_ccm_decrypt()
623 if (req->src != req->dst) { in crypto_rfc4309_crypt()
635 req->src == req->dst ? rctx->src : rctx->dst, in crypto_rfc4309_crypt()
644 if (req->assoclen != 16 && req->assoclen != 20) in crypto_rfc4309_encrypt()
647 req = crypto_rfc4309_crypt(req); in crypto_rfc4309_encrypt()
654 if (req->assoclen != 16 && req->assoclen != 20) in crypto_rfc4309_decrypt()
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A Dlrw.c153 req = &rctx->subreq; in lrw_xor_tweak()
205 return lrw_xor_tweak(req, true); in lrw_xor_tweak_post()
216 err = lrw_xor_tweak_post(req); in lrw_crypt_done()
231 req); in lrw_init_crypt()
233 skcipher_request_set_crypt(subreq, req->dst, req->dst, in lrw_init_crypt()
234 req->cryptlen, req->iv); in lrw_init_crypt()
248 lrw_init_crypt(req); in lrw_encrypt()
249 return lrw_xor_tweak_pre(req) ?: in lrw_encrypt()
251 lrw_xor_tweak_post(req); in lrw_encrypt()
259 lrw_init_crypt(req); in lrw_decrypt()
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A Dessiv.c147 crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv); in essiv_skcipher_crypt()
150 skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen, in essiv_skcipher_crypt()
151 req->iv); in essiv_skcipher_crypt()
192 crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv); in essiv_aead_crypt()
200 if (req->src == req->dst || !enc) { in essiv_aead_crypt()
201 scatterwalk_map_and_copy(req->iv, req->dst, in essiv_aead_crypt()
218 memcpy(iv, req->iv, ivsize); in essiv_aead_crypt()
235 req->src->offset); in essiv_aead_crypt()
239 sg = scatterwalk_ffwd(rctx->sg + 2, req->src, req->assoclen); in essiv_aead_crypt()
249 essiv_aead_done, req); in essiv_aead_crypt()
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A Dskcipher.c48 walk->total = req->cryptlen; in skcipher_walk_virt()
50 walk->iv = req->iv; in skcipher_walk_virt()
51 walk->oiv = req->iv; in skcipher_walk_virt()
81 walk->iv = req->iv; in skcipher_walk_aead_common()
82 walk->oiv = req->iv; in skcipher_walk_aead_common()
89 scatterwalk_start_at_pos(&walk->in, req->src, req->assoclen); in skcipher_walk_aead_common()
90 scatterwalk_start_at_pos(&walk->out, req->dst, req->assoclen); in skcipher_walk_aead_common()
104 walk->total = req->cryptlen; in skcipher_walk_aead_encrypt()
195 return alg->encrypt(req); in crypto_skcipher_encrypt()
208 return alg->decrypt(req); in crypto_skcipher_decrypt()
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A Daegis128-core.c392 unsigned int cryptlen = req->cryptlen; in crypto_aegis128_encrypt_generic()
398 crypto_aegis128_process_ad(&state, req->src, req->assoclen, false); in crypto_aegis128_encrypt_generic()
403 scatterwalk_map_and_copy(tag.bytes, req->dst, req->assoclen + cryptlen, in crypto_aegis128_encrypt_generic()
419 scatterwalk_map_and_copy(tag.bytes, req->src, req->assoclen + cryptlen, in crypto_aegis128_decrypt_generic()
424 crypto_aegis128_process_ad(&state, req->src, req->assoclen, false); in crypto_aegis128_decrypt_generic()
453 unsigned int cryptlen = req->cryptlen; in crypto_aegis128_encrypt_simd()
458 return crypto_aegis128_encrypt_generic(req); in crypto_aegis128_encrypt_simd()
462 crypto_aegis128_process_ad(&state, req->src, req->assoclen, true); in crypto_aegis128_encrypt_simd()
467 scatterwalk_map_and_copy(tag.bytes, req->dst, req->assoclen + cryptlen, in crypto_aegis128_encrypt_simd()
485 scatterwalk_map_and_copy(tag.bytes, req->src, req->assoclen + cryptlen, in crypto_aegis128_decrypt_simd()
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A Dpcrypt.c68 struct aead_request *req = data; in pcrypt_aead_done() local
83 ret = crypto_aead_encrypt(req); in pcrypt_aead_enc()
100 u32 flags = aead_request_flags(req); in pcrypt_aead_encrypt()
112 pcrypt_aead_done, req); in pcrypt_aead_encrypt()
113 aead_request_set_crypt(creq, req->src, req->dst, in pcrypt_aead_encrypt()
114 req->cryptlen, req->iv); in pcrypt_aead_encrypt()
134 ret = crypto_aead_decrypt(req); in pcrypt_aead_dec()
151 u32 flags = aead_request_flags(req); in pcrypt_aead_decrypt()
163 pcrypt_aead_done, req); in pcrypt_aead_decrypt()
164 aead_request_set_crypt(creq, req->src, req->dst, in pcrypt_aead_decrypt()
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A Dadiantum.c284 struct scatterlist *dst = req->dst; in adiantum_finish()
330 struct skcipher_request *req = data; in adiantum_streamcipher_done() local
333 err = adiantum_finish(req); in adiantum_streamcipher_done()
335 skcipher_request_complete(req, err); in adiantum_streamcipher_done()
344 struct scatterlist *src = req->src; in adiantum_crypt()
360 adiantum_hash_header(req); in adiantum_crypt()
409 req->dst, stream_len, &rctx->rbuf); in adiantum_crypt()
411 req->base.flags, in adiantum_crypt()
414 adiantum_finish(req); in adiantum_crypt()
419 return adiantum_crypt(req, true); in adiantum_encrypt()
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A Dchacha.c48 static int chacha_stream_xor(struct skcipher_request *req, in chacha_stream_xor() argument
56 err = skcipher_walk_virt(&walk, req, false); in chacha_stream_xor()
81 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); in crypto_chacha_crypt_generic()
84 return chacha_stream_xor(req, ctx, req->iv, false); in crypto_chacha_crypt_generic()
89 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); in crypto_chacha_crypt_arch()
92 return chacha_stream_xor(req, ctx, req->iv, true); in crypto_chacha_crypt_arch()
97 struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); in crypto_xchacha_crypt()
104 chacha_init(&state, ctx->key, req->iv); in crypto_xchacha_crypt()
116 return chacha_stream_xor(req, &subctx, real_iv, arch); in crypto_xchacha_crypt()
121 return crypto_xchacha_crypt(req, false); in crypto_xchacha_crypt_generic()
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A Dcrypto_engine.c49 if (engine->cur_req == req) { in crypto_finalize_request()
56 crypto_request_complete(req, err); in crypto_finalize_request()
189 struct crypto_async_request *req, in crypto_transfer_request() argument
230 struct aead_request *req) in crypto_transfer_aead_request_to_engine() argument
243 struct akcipher_request *req) in crypto_transfer_akcipher_request_to_engine() argument
256 struct ahash_request *req) in crypto_transfer_hash_request_to_engine() argument
269 struct kpp_request *req) in crypto_transfer_kpp_request_to_engine() argument
282 struct skcipher_request *req) in crypto_transfer_skcipher_request_to_engine() argument
296 struct aead_request *req, int err) in crypto_finalize_aead_request() argument
324 struct ahash_request *req, int err) in crypto_finalize_hash_request() argument
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A Dzstd.c92 out_len = zstd_compress_cctx(ctx->cctx, dst, req->dlen, src, req->slen, in zstd_compress_one()
102 static int zstd_compress(struct acomp_req *req) in zstd_compress() argument
119 ret = acomp_walk_virt(&walk, req, true); in zstd_compress()
142 if (dcur == req->dlen && scur == req->slen) { in zstd_compress()
186 req->dlen = 0; in zstd_compress()
188 req->dlen = total_out; in zstd_compress()
204 out_len = zstd_decompress_dctx(ctx->dctx, dst, req->dlen, src, req->slen); in zstd_decompress_one()
228 ret = acomp_walk_virt(&walk, req, true); in zstd_decompress()
250 if (dcur == req->dlen && scur == req->slen) { in zstd_decompress()
283 req->dlen = 0; in zstd_decompress()
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A Dhctr2.c229 static int hctr2_finish(struct skcipher_request *req) in hctr2_finish() argument
257 struct skcipher_request *req = data; in hctr2_xctr_done() local
260 err = hctr2_finish(req); in hctr2_xctr_done()
262 skcipher_request_complete(req, err); in hctr2_xctr_done()
275 if (req->cryptlen < BLOCKCIPHER_BLOCK_SIZE) in hctr2_crypt()
290 err = hctr2_hash_tweak(req); in hctr2_crypt()
318 req->base.flags, in hctr2_crypt()
319 hctr2_xctr_done, req); in hctr2_crypt()
321 hctr2_finish(req); in hctr2_crypt()
326 return hctr2_crypt(req, true); in hctr2_encrypt()
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A Dakcipher.c30 struct akcipher_request *req; member
174 struct akcipher_request *req; in crypto_akcipher_sync_prep() local
182 len = sizeof(*req) + reqsize + mlen; in crypto_akcipher_sync_prep()
186 req = kzalloc(len, GFP_KERNEL); in crypto_akcipher_sync_prep()
187 if (!req) in crypto_akcipher_sync_prep()
190 data->req = req; in crypto_akcipher_sync_prep()
191 akcipher_request_set_tfm(req, data->tfm); in crypto_akcipher_sync_prep()
193 buf = (u8 *)(req + 1) + reqsize; in crypto_akcipher_sync_prep()
213 data->dlen = data->req->dst_len; in crypto_akcipher_sync_post()
214 kfree_sensitive(data->req); in crypto_akcipher_sync_post()
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