| /linux-6.12.1/drivers/crypto/inside-secure/ |
| D | safexcel_hash.c | 125 memcpy(ctx->base.ctxr->data, &ctx->base.ipad, ctx->key_sz); in safexcel_context_control()
382 u32 *ipad = ctx->base.ipad.word; in safexcel_ahash_send_req() local
385 x = ipad[i] ^ ipad[i + 4]; in safexcel_ahash_send_req()
808 memcpy(areq->result, &ctx->base.ipad, sizeof(u32)); in safexcel_ahash_final()
824 result[i] = swab32(ctx->base.ipad.word[i + 4]); in safexcel_ahash_final()
1019 /* Start from ipad precompute */ in safexcel_hmac_sha1_init()
1020 memcpy(req->state, &ctx->base.ipad, SHA1_DIGEST_SIZE); in safexcel_hmac_sha1_init()
1021 /* Already processed the key^ipad part now! */ in safexcel_hmac_sha1_init()
1047 unsigned int keylen, u8 *ipad, u8 *opad) in safexcel_hmac_init_pad() argument
1055 memcpy(ipad, key, keylen); in safexcel_hmac_init_pad()
[all …]
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| /linux-6.12.1/crypto/ |
| D | hmac.c | 27 /* Contains 'u8 ipad[statesize];', then 'u8 opad[statesize];' */
39 u8 *ipad = &tctx->pads[0]; in hmac_setkey() local
52 err = crypto_shash_digest(shash, inkey, keylen, ipad); in hmac_setkey()
58 memcpy(ipad, inkey, keylen); in hmac_setkey()
60 memset(ipad + keylen, 0, bs - keylen); in hmac_setkey()
61 memcpy(opad, ipad, bs); in hmac_setkey()
64 ipad[i] ^= HMAC_IPAD_VALUE; in hmac_setkey()
69 crypto_shash_update(shash, ipad, bs) ?: in hmac_setkey()
70 crypto_shash_export(shash, ipad) ?: in hmac_setkey()
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| /linux-6.12.1/drivers/crypto/marvell/octeontx/ |
| D | otx_cptvf_algs.c | 542 * for calculating ipad and opad in cpt_aead_init()
547 ctx->ipad = kzalloc(ss, GFP_KERNEL); in cpt_aead_init()
548 if (!ctx->ipad) { in cpt_aead_init()
555 kfree(ctx->ipad); in cpt_aead_init()
564 kfree(ctx->ipad); in cpt_aead_init()
621 kfree(ctx->ipad); in otx_cpt_aead_exit()
756 u8 *ipad = NULL, *opad = NULL; in aead_hmac_init() local
792 ipad = ctx->ipad; in aead_hmac_init()
795 memcpy(ipad, ctx->key, authkeylen); in aead_hmac_init()
796 memset(ipad + authkeylen, 0, bs - authkeylen); in aead_hmac_init()
[all …]
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| D | otx_cptvf_algs.h | 115 u8 ipad[64]; member
173 u8 *ipad; member
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| /linux-6.12.1/drivers/crypto/allwinner/sun8i-ss/ |
| D | sun8i-ss-hash.c | 67 tfmctx->ipad = kzalloc(bs, GFP_KERNEL); in sun8i_ss_hmac_setkey()
68 if (!tfmctx->ipad) in sun8i_ss_hmac_setkey()
77 memcpy(tfmctx->ipad, tfmctx->key, tfmctx->keylen); in sun8i_ss_hmac_setkey()
80 tfmctx->ipad[i] ^= HMAC_IPAD_VALUE; in sun8i_ss_hmac_setkey()
91 kfree_sensitive(tfmctx->ipad); in sun8i_ss_hmac_setkey()
137 kfree_sensitive(tfmctx->ipad); in sun8i_ss_hash_exit_tfm()
493 * 1: IPAD in sun8i_ss_hash_run()
572 /* shift all SG one slot up, to free slot 0 for IPAD */ in sun8i_ss_hash_run()
579 addr_xpad = dma_map_single(ss->dev, tfmctx->ipad, bs, DMA_TO_DEVICE); in sun8i_ss_hash_run()
582 dev_err(ss->dev, "Fail to create DMA mapping of ipad\n"); in sun8i_ss_hash_run()
[all …]
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| /linux-6.12.1/drivers/crypto/marvell/octeontx2/ |
| D | otx2_cptvf_algs.c | 634 * for calculating ipad and opad in cpt_aead_init()
639 ctx->ipad = kzalloc(ss, GFP_KERNEL); in cpt_aead_init()
640 if (!ctx->ipad) { in cpt_aead_init()
648 kfree(ctx->ipad); in cpt_aead_init()
731 kfree(ctx->ipad); in otx2_cpt_aead_exit()
844 u8 *ipad = NULL, *opad = NULL; in aead_hmac_init() local
881 ipad = ctx->ipad; in aead_hmac_init()
884 memcpy(ipad, ctx->key, authkeylen); in aead_hmac_init()
885 memset(ipad + authkeylen, 0, bs - authkeylen); in aead_hmac_init()
886 memcpy(opad, ipad, bs); in aead_hmac_init()
[all …]
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| D | otx2_cptvf_algs.h | 106 u8 ipad[64]; member
169 u8 *ipad; member
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| /linux-6.12.1/drivers/crypto/marvell/cesa/ |
| D | hash.c | 1138 u8 *ipad, u8 *opad, in mv_cesa_ahmac_pad_init() argument
1147 memcpy(ipad, key, keylen); in mv_cesa_ahmac_pad_init()
1157 ahash_request_set_crypt(req, &sg, ipad, keylen); in mv_cesa_ahmac_pad_init()
1171 memset(ipad + keylen, 0, blocksize - keylen); in mv_cesa_ahmac_pad_init()
1172 memcpy(opad, ipad, blocksize); in mv_cesa_ahmac_pad_init()
1175 ipad[i] ^= HMAC_IPAD_VALUE; in mv_cesa_ahmac_pad_init()
1189 u8 *ipad = NULL; in mv_cesa_ahmac_setkey() local
1207 ipad = kcalloc(2, blocksize, GFP_KERNEL); in mv_cesa_ahmac_setkey()
1208 if (!ipad) { in mv_cesa_ahmac_setkey()
1213 opad = ipad + blocksize; in mv_cesa_ahmac_setkey()
[all …]
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| /linux-6.12.1/drivers/crypto/cavium/nitrox/ |
| D | nitrox_req.h | 139 * @ipad: IPAD or KEY2 for AES-XTS
144 u8 ipad[64]; member
184 * 1 - Authentication IV and KEY, microcode calculates OPAD/IPAD
185 * 0 - Authentication OPAD/IPAD
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| /linux-6.12.1/drivers/crypto/intel/keembay/ |
| D | keembay-ocs-hcu-core.c | 63 * artifacts (ipad, opad, etc.).
83 * - ipad (1 block) + a possible partial block of data.
84 * - opad (1 block) + digest of H(k ^ ipad || m)
398 * Prepare IPAD for HMAC. Only done for first block. in prepare_ipad()
399 * HMAC(k,m) = H(k ^ opad || H(k ^ ipad || m)) in prepare_ipad()
400 * k ^ ipad will be first hashed block. in prepare_ipad()
521 * of: H(k ^ ipad || m). in kmb_ocs_hcu_do_one_request()
525 * the digest we just obtained, i.e., H(k ^ ipad || m). in kmb_ocs_hcu_do_one_request()
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| /linux-6.12.1/drivers/crypto/ |
| D | atmel-sha.c | 1663 u32 ipad[SHA512_BLOCK_SIZE / sizeof(u32)]; member
1732 /* Prepare ipad. */ in atmel_sha_hmac_setup()
1733 memcpy((u8 *)hmac->ipad, key, keylen); in atmel_sha_hmac_setup()
1734 memset((u8 *)hmac->ipad + keylen, 0, bs - keylen); in atmel_sha_hmac_setup()
1755 /* Prepare ipad. */ in atmel_sha_hmac_prehash_key_done()
1757 hmac->ipad[i] = atmel_sha_read(dd, SHA_REG_DIGEST(i)); in atmel_sha_hmac_prehash_key_done()
1758 memset((u8 *)hmac->ipad + ds, 0, bs - ds); in atmel_sha_hmac_prehash_key_done()
1771 unsafe_memcpy(hmac->opad, hmac->ipad, bs, in atmel_sha_hmac_compute_ipad_hash()
1774 hmac->ipad[i] ^= 0x36363636; in atmel_sha_hmac_compute_ipad_hash()
1778 return atmel_sha_cpu_hash(dd, hmac->ipad, bs, false, in atmel_sha_hmac_compute_ipad_hash()
[all …]
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| D | omap-sham.c | 162 u8 ipad[SHA512_BLOCK_SIZE] OMAP_ALIGNED; member
462 (u32 *)bctx->ipad, nr_dr); in omap_sham_write_ctrl_omap4()
464 (u32 *)bctx->ipad + nr_dr, nr_dr); in omap_sham_write_ctrl_omap4()
994 memcpy(ctx->buffer, bctx->ipad, bs); in omap_sham_init()
1223 * the ipad in the beginning of the buffer if we are going for in omap_sham_final_shash()
1245 * HMAC is always >= 9 because ipad == block size. in omap_sham_final()
1298 bctx->ipad); in omap_sham_setkey()
1303 memcpy(bctx->ipad, key, keylen); in omap_sham_setkey()
1306 memset(bctx->ipad + keylen, 0, bs - keylen); in omap_sham_setkey()
1309 memcpy(bctx->opad, bctx->ipad, bs); in omap_sham_setkey()
[all …]
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| D | sa2ul.c | 129 * @prep_iopad: Function pointer to generate intermediate ipad/opad
146 u16 key_sz, __be32 *ipad, __be32 *opad);
383 /* Prepare the ipad and opad from key as per SHA algorithm step 1*/
436 u16 key_sz, __be32 *ipad, __be32 *opad) in sa_prepare_iopads() argument
453 sa_export_shash(&sha, shash, digest_size, ipad); in sa_prepare_iopads()
535 __be32 *ipad = (void *)(sc_buf + 32); in sa_set_sc_auth() local
544 /* Copy the keys or ipad/opad */ in sa_set_sc_auth()
546 ad->prep_iopad(ad, key, key_sz, ipad, opad); in sa_set_sc_auth()
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| /linux-6.12.1/drivers/crypto/intel/qat/qat_common/ |
| D | qat_algs.c | 79 char ipad[SHA512_BLOCK_SIZE]; /* sufficient for SHA-1/SHA-256 as well */ member
123 memset(ctx->ipad, 0, block_size); in qat_alg_do_precomputes()
129 auth_keylen, ctx->ipad); in qat_alg_do_precomputes()
133 memcpy(ctx->opad, ctx->ipad, digest_size); in qat_alg_do_precomputes()
135 memcpy(ctx->ipad, auth_key, auth_keylen); in qat_alg_do_precomputes()
140 char *ipad_ptr = ctx->ipad + i; in qat_alg_do_precomputes()
149 if (crypto_shash_update(shash, ctx->ipad, block_size)) in qat_alg_do_precomputes()
213 memzero_explicit(ctx->ipad, block_size); in qat_alg_do_precomputes()
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| /linux-6.12.1/drivers/crypto/aspeed/ |
| D | aspeed-hace-hash.c | 739 memcpy(rctx->buffer, bctx->ipad, rctx->block_size); in aspeed_sham_init()
768 key, keylen, bctx->ipad); in aspeed_sham_setkey()
774 memcpy(bctx->ipad, key, keylen); in aspeed_sham_setkey()
777 memset(bctx->ipad + keylen, 0, bs - keylen); in aspeed_sham_setkey()
778 memcpy(bctx->opad, bctx->ipad, bs); in aspeed_sham_setkey()
781 bctx->ipad[i] ^= HMAC_IPAD_VALUE; in aspeed_sham_setkey()
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| /linux-6.12.1/drivers/crypto/cavium/cpt/ |
| D | cptvf_algs.h | 89 u8 ipad[64]; member
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| /linux-6.12.1/Documentation/devicetree/bindings/pinctrl/ |
| D | apple,pinctrl.yaml | 15 iPhone and iPad devices and the "Apple Silicon" Macs.
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| /linux-6.12.1/net/mptcp/ |
| D | crypto.c | 57 /* Generate key xored with ipad */ in mptcp_crypto_hmac_sha()
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| /linux-6.12.1/drivers/crypto/chelsio/ |
| D | chcr_algo.c | 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()
[all …]
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| /linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/ |
| D | apple,aic.yaml | 14 Apple ARM SoC platforms, including various iPhone and iPad devices and the
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| /linux-6.12.1/drivers/crypto/caam/ |
| D | key_gen.c | 31 get a split ipad/opad key
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| /linux-6.12.1/Documentation/devicetree/bindings/pci/ |
| D | apple,pcie.yaml | 15 various iPhone and iPad devices and the "Apple Silicon" Macs.
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| /linux-6.12.1/drivers/crypto/ccp/ |
| D | ccp-crypto.h | 194 u8 ipad[MAX_SHA_BLOCK_SIZE]; member
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| D | ccp-crypto-sha.c | 199 memcpy(rctx->buf, ctx->u.sha.ipad, block_size); in ccp_sha_init()
302 ctx->u.sha.ipad[i] = ctx->u.sha.key[i] ^ HMAC_IPAD_VALUE; in ccp_sha_setkey()
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| /linux-6.12.1/drivers/crypto/bcm/ |
| D | cipher.c | 2391 * So keeping the generation of IPAD, OPAD and in ahash_hmac_setkey()
2395 memcpy(ctx->ipad, ctx->authkey, ctx->authkeylen); in ahash_hmac_setkey()
2396 memset(ctx->ipad + ctx->authkeylen, 0, in ahash_hmac_setkey()
2399 unsafe_memcpy(ctx->opad, ctx->ipad, blocksize, in ahash_hmac_setkey()
2403 ctx->ipad[index] ^= HMAC_IPAD_VALUE; in ahash_hmac_setkey()
2407 flow_dump(" ipad: ", ctx->ipad, blocksize); in ahash_hmac_setkey()
2433 /* start with a prepended ipad */ in ahash_hmac_init()
2434 memcpy(rctx->hash_carry, ctx->ipad, blocksize); in ahash_hmac_init()
2482 * hardware, need not to generate IPAD, OPAD and in ahash_hmac_digest()
2493 /* start with a prepended ipad */ in ahash_hmac_digest()
[all …]
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