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/Linux-v5.15/crypto/
Dtcrypt.c47 #define DECRYPT 0 macro
2066 test_cipher_speed("ecb(aes)", DECRYPT, sec, NULL, 0, in do_test()
2070 test_cipher_speed("cbc(aes)", DECRYPT, sec, NULL, 0, in do_test()
2074 test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, in do_test()
2078 test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, in do_test()
2082 test_cipher_speed("cts(cbc(aes))", DECRYPT, sec, NULL, 0, in do_test()
2086 test_cipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, in do_test()
2090 test_cipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0, in do_test()
2098 test_cipher_speed("ecb(des3_ede)", DECRYPT, sec, in do_test()
2104 test_cipher_speed("cbc(des3_ede)", DECRYPT, sec, in do_test()
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Dchacha_generic.c84 .decrypt = crypto_chacha_crypt,
99 .decrypt = crypto_xchacha_crypt,
114 .decrypt = crypto_xchacha_crypt,
/Linux-v5.15/drivers/crypto/caam/
Dcaamalg_qi.c267 if (ctx->drv_ctx[DECRYPT]) { in aead_setkey()
268 ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT], in aead_setkey()
391 if (ctx->drv_ctx[DECRYPT]) { in gcm_setkey()
392 ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT], in gcm_setkey()
499 if (ctx->drv_ctx[DECRYPT]) { in rfc4106_setkey()
500 ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT], in rfc4106_setkey()
605 if (ctx->drv_ctx[DECRYPT]) { in rfc4543_setkey()
606 ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT], in rfc4543_setkey()
636 /* skcipher encrypt, decrypt shared descriptors */ in skcipher_setkey()
652 if (ctx->drv_ctx[DECRYPT]) { in skcipher_setkey()
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Dcaamalg.c1870 .decrypt = skcipher_decrypt,
1886 .decrypt = skcipher_decrypt,
1902 .decrypt = skcipher_decrypt,
1918 .decrypt = skcipher_decrypt,
1936 .decrypt = skcipher_decrypt,
1960 .decrypt = skcipher_decrypt,
1976 .decrypt = skcipher_decrypt,
1991 .decrypt = skcipher_decrypt,
2006 .decrypt = skcipher_decrypt,
2025 .decrypt = ipsec_gcm_decrypt,
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Dcaamalg_qi2.c263 flc = &ctx->flc[DECRYPT]; in aead_set_sh_desc()
270 dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT], in aead_set_sh_desc()
608 flc = &ctx->flc[DECRYPT]; in chachapoly_set_sh_desc()
613 dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT], in chachapoly_set_sh_desc()
694 flc = &ctx->flc[DECRYPT]; in gcm_set_sh_desc()
698 dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT], in gcm_set_sh_desc()
787 flc = &ctx->flc[DECRYPT]; in rfc4106_set_sh_desc()
792 dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT], in rfc4106_set_sh_desc()
888 flc = &ctx->flc[DECRYPT]; in rfc4543_set_sh_desc()
893 dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT], in rfc4543_set_sh_desc()
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/Linux-v5.15/drivers/crypto/
Dpadlock-aes.c67 struct cword decrypt; member
133 ctx->cword.decrypt.encdec = 1; in aes_set_key()
135 ctx->cword.decrypt.rounds = ctx->cword.encrypt.rounds; in aes_set_key()
137 ctx->cword.decrypt.ksize = ctx->cword.encrypt.ksize; in aes_set_key()
145 ctx->cword.decrypt.keygen = 1; in aes_set_key()
156 &ctx->cword.decrypt == per_cpu(paes_last_cword, cpu)) in aes_set_key()
320 ecb_crypt(in, out, ctx->D, &ctx->cword.decrypt, 1); in padlock_aes_decrypt()
377 padlock_reset_key(&ctx->cword.decrypt); in ecb_aes_decrypt()
383 ctx->D, &ctx->cword.decrypt, in ecb_aes_decrypt()
406 .decrypt = ecb_aes_decrypt,
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Dixp4xx_crypto.c181 struct ix_sa_dir decrypt; member
424 *(u32 *)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR); in one_packet()
622 ret = init_sa_dir(&ctx->decrypt); in init_tfm()
662 free_sa_dir(&ctx->decrypt); in exit_tfm()
746 dir = encrypt ? &ctx->encrypt : &ctx->decrypt; in setup_auth()
786 struct ix_sa_dir *dir = &ctx->decrypt; in gen_rev_aes_key()
820 dir = encrypt ? &ctx->encrypt : &ctx->decrypt; in setup_cipher()
910 reset_sa_dir(&ctx->decrypt); in ablk_setkey()
913 ctx->decrypt.npe_mode = NPE_OP_HMAC_DISABLE; in ablk_setkey()
996 dir = encrypt ? &ctx->encrypt : &ctx->decrypt; in ablk_perform()
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/Linux-v5.15/fs/crypto/
Dcrypto.c92 /* Encrypt or decrypt a single filesystem block of file contents */
231 * fscrypt_decrypt_pagecache_blocks() - Decrypt filesystem blocks in a
233 * @page: The locked pagecache page containing the block(s) to decrypt
234 * @len: Total size of the block(s) to decrypt. Must be a nonzero
236 * @offs: Byte offset within @page of the first block to decrypt. Must be
275 * fscrypt_decrypt_block_inplace() - Decrypt a filesystem block in-place
277 * @page: The page containing the block to decrypt
278 * @len: Size of block to decrypt. Doesn't need to be a multiple of the
280 * @offs: Byte offset within @page at which the block to decrypt begins
284 * Decrypt a possibly-compressed filesystem block that is located in an
/Linux-v5.15/drivers/crypto/ccree/
Dcc_cipher.c898 "Encrypt" : "Decrypt"), req, iv, nbytes); in cc_cipher_process()
1017 .decrypt = cc_cipher_decrypt,
1035 .decrypt = cc_cipher_decrypt,
1053 .decrypt = cc_cipher_decrypt,
1071 .decrypt = cc_cipher_decrypt,
1089 .decrypt = cc_cipher_decrypt,
1107 .decrypt = cc_cipher_decrypt,
1125 .decrypt = cc_cipher_decrypt,
1147 .decrypt = cc_cipher_decrypt,
1164 .decrypt = cc_cipher_decrypt,
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/Linux-v5.15/drivers/crypto/amcc/
Dcrypto4xx_alg.c70 const unsigned int ivlen, bool decrypt, in crypto4xx_crypt() argument
84 req->cryptlen, iv, ivlen, decrypt ? ctx->sa_in : ctx->sa_out, in crypto4xx_crypt()
325 bool is_ccm, bool decrypt) in crypto4xx_aead_need_fallback() argument
441 static int crypto4xx_crypt_aes_ccm(struct aead_request *req, bool decrypt) in crypto4xx_crypt_aes_ccm() argument
451 if (decrypt) in crypto4xx_crypt_aes_ccm()
454 if (crypto4xx_aead_need_fallback(req, len, true, decrypt)) in crypto4xx_crypt_aes_ccm()
455 return crypto4xx_aead_fallback(req, ctx, decrypt); in crypto4xx_crypt_aes_ccm()
457 memcpy(tmp_sa, decrypt ? ctx->sa_in : ctx->sa_out, ctx->sa_len * 4); in crypto4xx_crypt_aes_ccm()
588 bool decrypt) in crypto4xx_crypt_aes_gcm() argument
595 if (decrypt) in crypto4xx_crypt_aes_gcm()
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/Linux-v5.15/drivers/crypto/cavium/nitrox/
Dnitrox_skcipher.c264 creq->ctrl.s.arg = (enc ? ENCRYPT : DECRYPT); in nitrox_skcipher_crypt()
402 .decrypt = nitrox_cbc_decrypt,
421 .decrypt = nitrox_aes_decrypt,
440 .decrypt = nitrox_aes_decrypt,
459 .decrypt = nitrox_aes_decrypt,
480 .decrypt = nitrox_aes_decrypt,
497 .decrypt = nitrox_aes_decrypt,
516 .decrypt = nitrox_cbc_decrypt,
535 .decrypt = nitrox_3des_decrypt,
/Linux-v5.15/drivers/crypto/inside-secure/
Dsafexcel_cipher.c696 * removed from the output for decrypt! in safexcel_send_req()
712 * Save IV from last crypto input word for CBC modes in decrypt in safexcel_send_req()
859 * Special case: AEAD decrypt with only AAD data. in safexcel_send_req()
1037 * Save input IV in case of CBC decrypt mode in safexcel_skcipher_send()
1278 .decrypt = safexcel_decrypt,
1315 .decrypt = safexcel_decrypt,
1353 .decrypt = safexcel_decrypt,
1391 .decrypt = safexcel_decrypt,
1465 .decrypt = safexcel_decrypt,
1527 .decrypt = safexcel_decrypt,
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/Linux-v5.15/drivers/crypto/keembay/
Dkeembay-ocs-aes-core.c64 * @instruction: Instruction to be executed (encrypt / decrypt).
80 * CCM/GCM decrypt).
82 * used for GCM encrypt / decrypt).
306 * Called by encrypt() / decrypt() skcipher functions.
410 * For CBC decrypt, save last block (iv) to last_ct_blk buffer. in kmb_ocs_sk_prepare_inplace()
420 /* For CTS decrypt, swap last two blocks, if needed. */ in kmb_ocs_sk_prepare_inplace()
491 /* If this is not a CTS decrypt operation with swapping, we are done. */ in kmb_ocs_sk_prepare_notinplace()
578 /* CBC decrypt case. */ in kmb_ocs_sk_run()
605 /* For decrypt crytplen == len(PT) + len(tag). */ in kmb_ocs_aead_validate_input()
633 * Called by encrypt() / decrypt() aead functions.
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/Linux-v5.15/arch/x86/crypto/
Dsm4_aesni_avx2_glue.c72 .decrypt = sm4_avx_ecb_decrypt,
89 .decrypt = cbc_decrypt,
107 .decrypt = cfb_decrypt,
125 .decrypt = ctr_crypt,
/Linux-v5.15/arch/sparc/crypto/
Daes_glue.c37 void (*decrypt)(const u64 *key, const u32 *input, u32 *output); member
131 .decrypt = aes_sparc64_decrypt_128,
143 .decrypt = aes_sparc64_decrypt_192,
155 .decrypt = aes_sparc64_decrypt_256,
216 ctx->ops->decrypt(&ctx->key[0], (const u32 *) src, (u32 *) dst); in crypto_aes_decrypt()
395 .decrypt = ecb_decrypt,
409 .decrypt = cbc_decrypt,
423 .decrypt = ctr_crypt,
/Linux-v5.15/arch/arm/crypto/
Dchacha-glue.c210 .decrypt = chacha_arm,
225 .decrypt = xchacha_arm,
240 .decrypt = xchacha_arm,
260 .decrypt = chacha_neon,
276 .decrypt = xchacha_neon,
292 .decrypt = xchacha_neon,
/Linux-v5.15/Documentation/virt/kvm/
Ds390-pv-boot.rst17 KVM to decrypt the protected virtual machine.
21 PVM, decrypt the components and verify the data and address list
57 decrypt and verify the PV, as well as control flags and a start PSW.
/Linux-v5.15/include/crypto/
Dskcipher.h17 * @cryptlen: Number of bytes to encrypt or decrypt
80 * @decrypt: Decrypt a single block. This is a reverse counterpart to @encrypt
94 * IV of exactly that size to perform the encrypt or decrypt operation.
108 int (*decrypt)(struct skcipher_request *req); member
422 * crypto_skcipher_decrypt() - decrypt ciphertext
426 * Decrypt ciphertext data using the skcipher_request handle. That data
488 * encrypt and decrypt API calls. During the allocation, the provided skcipher
Dakcipher.h66 * @decrypt: Function performs a decrypt operation as defined by public key
96 int (*decrypt)(struct akcipher_request *req); member
302 * crypto_akcipher_decrypt() - Invoke public key decrypt operation
304 * Function invokes the specific public key decrypt operation for a given
320 ret = alg->decrypt(req); in crypto_akcipher_decrypt()
Dsm4.h37 * sm4_crypt_block - Encrypt or decrypt a single SM4 block
38 * @rk: The rkey_enc for encrypt or rkey_dec for decrypt
/Linux-v5.15/arch/mips/crypto/
Dchacha-glue.c95 .decrypt = chacha_mips,
110 .decrypt = xchacha_mips,
125 .decrypt = xchacha_mips,
/Linux-v5.15/drivers/crypto/cavium/cpt/
Dcptvf_algs.c359 .decrypt = cvm_decrypt,
377 .decrypt = cvm_decrypt,
394 .decrypt = cvm_decrypt,
412 .decrypt = cvm_decrypt,
430 .decrypt = cvm_decrypt,
448 .decrypt = cvm_decrypt,
/Linux-v5.15/arch/s390/crypto/
Ddes_s390.c157 .decrypt = ecb_des_decrypt,
182 .decrypt = cbc_des_decrypt,
275 .decrypt = ecb_des3_decrypt,
300 .decrypt = cbc_des3_decrypt,
373 .decrypt = ctr_des_crypt,
394 .decrypt = ctr_des3_crypt,
/Linux-v5.15/drivers/crypto/rockchip/
Drk3288_crypto_skcipher.c421 .decrypt = rk_aes_ecb_decrypt,
444 .decrypt = rk_aes_cbc_decrypt,
466 .decrypt = rk_des_ecb_decrypt,
489 .decrypt = rk_des_cbc_decrypt,
512 .decrypt = rk_des3_ede_ecb_decrypt,
535 .decrypt = rk_des3_ede_cbc_decrypt,
/Linux-v5.15/drivers/crypto/marvell/octeontx/
Dotx_cptvf_algs.c1318 .decrypt = otx_cpt_skcipher_decrypt,
1335 .decrypt = otx_cpt_skcipher_decrypt,
1352 .decrypt = otx_cpt_skcipher_decrypt,
1369 .decrypt = otx_cpt_skcipher_decrypt,
1386 .decrypt = otx_cpt_skcipher_decrypt,
1403 .decrypt = otx_cpt_skcipher_decrypt,
1422 .decrypt = otx_cpt_aead_decrypt,
1441 .decrypt = otx_cpt_aead_decrypt,
1460 .decrypt = otx_cpt_aead_decrypt,
1479 .decrypt = otx_cpt_aead_decrypt,
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