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path: root/drivers/crypto/caam/caamalg.c
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2015-01-26crypto: caam - remove dead codeCristian Stoica
- assoc_nents and src_nents are never zero when all_contig is false - iv_contig is zero on the else branch Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com> Reviewed-by: Richard Schmitt <richard.schmitt@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-12crypto: caam - add support for givencrypt cbc(des) and cbc(des3_ede)Catalin Vasile
Merge DES Cipher Block Chaining mode (CBC) and Triple DES Cipher Block Chaining mode (CBC) algorithms from ablkcipher to givencrypt. Signed-off-by: Catalin Vasile <catalin.vasile@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-06crypto: caam - add support for givencrypt cbc(aes) and rfc3686(ctr(aes))Catalin Vasile
Add support for one-shot givencrypt algorithms. Givencrypt algorithms will generate their IV and encrypt data within the same shared job descriptors. Current algorithms merged from ablkcipher to givencrypt are: - AES Cipher Block Chaining (CBC) - AES Counter Mode (CTR) compliant with RFC3686 Signed-off-by: Catalin Vasile <catalin.vasile@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-06crypto: caam - add support for rfc3686 with authenc md5, sha1 and sha2Catalin Vasile
Add support for AES Counter Mode (CTR) compliant with RFC3686 to be used along with authenc algorithms (md5, sha1, sha224, sha256, sha384, sha512) as one-shot aead algorithms. Signed-off-by: Catalin Vasile <catalin.vasile@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-06crypto: caam - add support for rfc3686(ctr(aes))Catalin Vasile
Add support for Advanced Encryption Standard (AES) in Counter Mode (CTR) as provided in IPsec implementation standard RFC3686. ablkcipher shared descriptors now save context registers after job execution. This is used to load Nonce specific to RFC3686 only at first execution of shared job descriptor. Signed-off-by: Catalin Vasile <catalin.vasile@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-06crypto: caam - add support for ctr(aes)Catalin Vasile
Add support for AES working in Counter Mode Signed-off-by: Catalin Vasile <catalin.vasile@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-06crypto: caam - add support for rfc4543(gcm(aes))Tudor Ambarus
Add AES-GMAC as an IPSec ESP mechanism to provide data origin authentication, but not confidentiality. This method is referred as ENCR_NULL_AUTH_AES_GMAC. Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-11-06crypto: caam - fix output sequence contiguity checkTudor Ambarus
This patch fixes the assumption that output sequence is not contiguous when input sequence is not contiguous and in-place encryption is done. Output sequence does not need to be contiguous with associated data. Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-24crypto: caam - add support for rfc4106(gcm(aes))Tudor Ambarus
Add Advanced Encryption Standard (AES) in Galois/Counter Mode (GCM) as an IPsec Encapsulating Security Payload (ESP) mechanism to provide confidentiality and data origin authentication. Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-10-24crypto: caam - add support for gcm(aes)Tudor Ambarus
Add support for AES working in Galois Counter Mode. There is a limitation related to IV size, similar to the one present in SW implementation (crypto/gcm.c): The only IV size allowed is 12 bytes. It will be padded by HW to the right with 0x0000_0001 (up to 16 bytes - AES block size), according to the GCM specification. Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com> Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-07-23crypto: caam - set DK (Decrypt Key) bit only for AES acceleratorHoria Geanta
AES currently shares descriptor creation functions with DES and 3DES. DK bit is set in all cases, however it is valid only for the AES accelerator. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-07-23crypto: caam - fix "failed to check map error" DMA warningsHoria Geanta
Use dma_mapping_error for every dma_map_single / dma_map_page. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-07-23crypto: caam - fix typo in dma_mapping_errorHoria Geanta
dma_mapping_error checks for an incorrect DMA address: s/ctx->sh_desc_enc_dma/ctx->sh_desc_dec_dma Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-07-10crypto: caam - Check for CAAM block presence before registering with crypto ↵Ruchika Gupta
layer The layer which registers with the crypto API should check for the presence of the CAAM device it is going to use. If the platform's device tree doesn't have the required CAAM node, the layer should return an error and not register the algorithms with crypto API layer. Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-06-25crypto: caam - Correct the dma mapping for sg tableRuchika Gupta
At few places in caamhash and caamalg, after allocating a dmable buffer for sg table , the buffer was being modified. As per definition of DMA_FROM_DEVICE ,afer allocation the memory should be treated as read-only by the driver. This patch shifts the allocation of dmable buffer for sg table after it is populated by the driver, making it read-only as per the DMA API's requirement. Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-05-13crypto: caam - reinitialize keys_fit_inline for decrypt and givencryptVakul Garg
Re-initialize keys_fit_inline to avoid using its stale encrypt() shared descriptor value prior to building descriptors for the decrypt() and givencrypt() cases. Signed-off-by: Vakul Garg <vakul@freescale.com> [reworded commit text, enhanced code readability] Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-05-08crypto: caam - Contain caam_jr_strstatus() uglinessMarek Vasut
The tentacles of this function were firmly attached to various places in the CAAM code. Just cut them, or this cthulhu function will sprout them anew. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-03-21crypto: caam - add missing key_dma unmapHoria Geanta
(struct caam_ctx) ctx->key_dma needs to be unmapped when context is cleaned up. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-03-21crypto: caam - add support for aead null encryptionHoria Geanta
Add support for the following combinations: -encryption: null -authentication: md5, sha* (1, 224, 256, 384, 512) Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com> Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-03-21crypto: caam - remove error propagation handlingHoria Geanta
Commit 61bb86bba169507a5f223b94b9176c32c84b4721 ("crypto: caam - set descriptor sharing type to SERIAL") changed the descriptor sharing mode from SHARE_WAIT to SHARE_SERIAL. All descriptor commands that handle the "ok to share" and "error propagation" settings should also go away, since they have no meaning for SHARE_SERIAL. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-12-20crypto: caam - simplify and harden key parsingHoria Geanta
Use the common helper function crypto_authenc_extractkeys() for key parsing. Also fix the key buffer overflow condition: use split key pad length instead of authentication key length. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-11-28crypto: caam - fix aead sglen for case 'dst != src'Horia Geanta
For aead case when source and destination buffers are different, there is an incorrect assumption that the source length includes the ICV length. Fix this, since it leads to an oops when using sg_count() to find the number of nents in the scatterlist: Unable to handle kernel paging request for data at address 0x00000004 Faulting instruction address: 0xf91f7634 Oops: Kernel access of bad area, sig: 11 [#1] SMP NR_CPUS=8 P4080 DS Modules linked in: caamalg(+) caam_jr caam CPU: 1 PID: 1053 Comm: cryptomgr_test Not tainted 3.11.0 #16 task: eeb24ab0 ti: eeafa000 task.ti: eeafa000 NIP: f91f7634 LR: f91f7f24 CTR: f91f7ef0 REGS: eeafbbc0 TRAP: 0300 Not tainted (3.11.0) MSR: 00029002 <CE,EE,ME> CR: 44044044 XER: 00000000 DEAR: 00000004, ESR: 00000000 GPR00: f91f7f24 eeafbc70 eeb24ab0 00000002 ee8e0900 ee8e0800 00000024 c45c4462 GPR08: 00000010 00000000 00000014 0c0e4000 24044044 00000000 00000000 c0691590 GPR16: eeab0000 eeb23000 00000000 00000000 00000000 00000001 00000001 eeafbcc8 GPR24: 000000d1 00000010 ee2d5000 ee49ea10 ee49ea10 ee46f640 ee46f640 c0691590 NIP [f91f7634] aead_edesc_alloc.constprop.14+0x144/0x780 [caamalg] LR [f91f7f24] aead_encrypt+0x34/0x288 [caamalg] Call Trace: [eeafbc70] [a1004000] 0xa1004000 (unreliable) [eeafbcc0] [f91f7f24] aead_encrypt+0x34/0x288 [caamalg] [eeafbcf0] [c020d77c] __test_aead+0x3ec/0xe20 [eeafbe20] [c020f35c] test_aead+0x6c/0xe0 [eeafbe40] [c020f420] alg_test_aead+0x50/0xd0 [eeafbe60] [c020e5e4] alg_test+0x114/0x2e0 [eeafbee0] [c020bd1c] cryptomgr_test+0x4c/0x60 [eeafbef0] [c0047058] kthread+0xa8/0xb0 [eeafbf40] [c000eb0c] ret_from_kernel_thread+0x5c/0x64 Instruction dump: 69084321 7d080034 5508d97e 69080001 0f080000 81290024 552807fe 0f080000 3a600001 5529003a 2f8a0000 40dd0028 <80e90004> 3ab50001 8109000c 70e30002 ---[ end trace b3c3e23925c7484e ]--- While here, add a tcrypt mode for making it easy to test authenc (needed for triggering case above). Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-10-30crypto: caam - Modify the interface layers to use JR API'sRuchika Gupta
- Earlier interface layers - caamalg, caamhash, caamrng were directly using the Controller driver private structure to access the Job ring. - Changed the above to use alloc/free API's provided by Job Ring Drive Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Reviewed-by: Garg Vakul-B16394 <vakul@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-10-30crypto: caam - Add Platform driver for Job RingRuchika Gupta
The SEC Job Rings are now available as individual devices. This would enable sharing of job rings between kernel and user space. Job Rings can now be dynamically bound/unbound from kernel. Changes are made in the following layers of CAAM Driver 1. Controller driver - Does basic initialization of CAAM Block. - Creates platform devices for Job Rings. (Earlier the initialization of Job ring was done by the controller driver) 2. JobRing Platform driver - Manages the platform Job Ring devices created by the controller driver Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Reviewed-by: Garg Vakul-B16394 <vakul@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-09-13crypto: caam - fix hash, alg and rng registration if CAAM driver not initializedAlex Porosanu
If the CAAM driver initialization failed (due to various reasons, e.g. RNG4 initialization failed), then the registration of hash/algorithms/rng shouldn't take place. This patch adds the necessary code to prevent this registration. Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-08-21crypto: caam - replace xstr macro with __stringifyAlex Porosanu
CAAM driver contains one macro (xstr) used for printing the line location in a file where a memdump is done. This patch replaces the xstr macro with the already existing __stringify macro that performs the same function. Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-07-10crypto: caam - Moved macro DESC_JOB_IO_LEN to desc_constr.hVakul Garg
DESC_JOB_IO_LEN is a generic macro which indicates the space required in the descriptor for placing SEQIN/OUT commands, job descriptor header, shared descriptor pointer. Moving it to descriptor construction file which can be supposedly included by different algo offload files. Change-Id: Ic8900990d465e9079827b0c7fcacc61766d7efb6 Signed-off-by: Vakul Garg <vakul@freescale.com> Reviewed-by: Geanta Neag Horia Ioan-B05471 <horia.geanta@freescale.com> Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com> Tested-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-14crypto: caam - fix inconsistent assoc dma mapping directionHoria Geanta
req->assoc is dma mapped BIDIRECTIONAL and unmapped TO_DEVICE. Since it is read-only for the device, use TO_DEVICE both for mapping and unmapping. Cc: <stable@vger.kernel.org> # 3.9, 3.8 Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-05-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull crypto update from Herbert Xu: - XTS mode optimisation for twofish/cast6/camellia/aes on x86 - AVX2/x86_64 implementation for blowfish/twofish/serpent/camellia - SSSE3/AVX/AVX2 optimisations for sha256/sha512 - Added driver for SAHARA2 crypto accelerator - Fix for GMAC when used in non-IPsec secnarios - Added generic CMAC implementation (including IPsec glue) - IP update for crypto/atmel - Support for more than one device in hwrng/timeriomem - Added Broadcom BCM2835 RNG driver - Misc fixes * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (59 commits) crypto: caam - fix job ring cleanup code crypto: camellia - add AVX2/AES-NI/x86_64 assembler implementation of camellia cipher crypto: serpent - add AVX2/x86_64 assembler implementation of serpent cipher crypto: twofish - add AVX2/x86_64 assembler implementation of twofish cipher crypto: blowfish - add AVX2/x86_64 implementation of blowfish cipher crypto: tcrypt - add async cipher speed tests for blowfish crypto: testmgr - extend camellia test-vectors for camellia-aesni/avx2 crypto: aesni_intel - fix Kconfig problem with CRYPTO_GLUE_HELPER_X86 crypto: aesni_intel - add more optimized XTS mode for x86-64 crypto: x86/camellia-aesni-avx - add more optimized XTS code crypto: cast6-avx: use new optimized XTS code crypto: x86/twofish-avx - use optimized XTS code crypto: x86 - add more optimized XTS-mode for serpent-avx xfrm: add rfc4494 AES-CMAC-96 support crypto: add CMAC support to CryptoAPI crypto: testmgr - add empty test vectors for null ciphers crypto: testmgr - add AES GMAC test vectors crypto: gcm - fix rfc4543 to handle async crypto correctly crypto: gcm - make GMAC work when dst and src are different hwrng: timeriomem - added devicetree hooks ...
2013-03-22crypto: caam - Fix missing init of '.type' in AEAD algos.Vakul Garg
Following AEAD algo templates are updated for '.type' initialization. (a) authenc(hmac(sha224),cbc(aes)) (b) authenc(hmac(sha384),cbc(aes)) (c) authenc(hmac(sha224),cbc(des3_ede)) (d) authenc(hmac(sha384),cbc(des3_ede)) (e) authenc(hmac(sha224),cbc(des)) (f) authenc(hmac(sha384),cbc(des)) Signed-off-by: Vakul Garg <vakul@freescale.com> Reviewed-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-03-21Revert "crypto: caam - add IPsec ESN support"Horia Geanta
This reverts commit 891104ed008e8646c7860fe5bc70b0aac55dcc6c. Current IPsec ESN implementation for authencesn(cbc(aes), hmac(sha)) (separate encryption and integrity algorithms) does not conform to RFC4303. ICV is generated by hashing the sequence SPI, SeqNum-High, SeqNum-Low, IV, Payload instead of SPI, SeqNum-Low, IV, Payload, SeqNum-High. Cc: <stable@vger.kernel.org> # 3.8, 3.7 Reported-by: Chaoxing Lin <Chaoxing.Lin@ultra-3eti.com> Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Reviewed-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-09-07crypto: caam - add IPsec ESN supportHoria Geanta
Support for ESNs (extended sequence numbers). Tested with strongswan by connecting back-to-back P1010RDB with P2020RDB. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-09-07crypto: caam - coccicheck fixesKim Phillips
use true/false for bool, fix code alignment, and fix two allocs with no test. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-08-01crypto: caam - set descriptor sharing type to SERIALKim Phillips
SHARE_WAIT, whilst more optimal for association-less crypto, has the ability to start thrashing the CCB descriptor/key caches, given high levels of traffic across multiple security associations (and thus keys). Switch to using the SERIAL sharing type, which prefers the last used CCB for the SA. On a 2-DECO platform such as the P3041, this can improve performance by about 3.7%. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27crypto: caam - chaining supportYuan Kang
support chained scatterlists for aead, ablkcipher and ahash. Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> - fix dma unmap leak - un-unlikely src == dst, due to experience with AF_ALG Signed-off-by: Kudupudi Ugendreshwar <B38865@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27crypto: caam - link_tbl renameYuan Kang
- rename scatterlist and link_tbl functions - link_tbl changed to sec4_sg - sg_to_link_tbl_one changed to dma_to_sec4_sg_one, since no scatterlist is use Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27crypto: caam - refactor key_gen, sgYuan Kang
create separate files for split key generation and scatterlist functions. Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27crypto: caam - remove jr register/deregisterYuan Kang
remove caam_jr_register and caam_jr_deregister to allow sharing of job rings. Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27crypto: caam - support external seq in/out lengthsYuan Kang
functions for external storage of seq in/out lengths, i.e., for 32-bit lengths. These type-dependent functions automatically determine whether to store the length internally (embedded in the command header word) or externally (after the address pointer), based on size of the type given. Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-06-27crypto: caam - remove line continuations from ablkcipher_append_src_dstKim Phillips
presumably leftovers from possible macro development. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-29crypto: caam - add backward compatible string sec4.0Shengzhou Liu
In some device trees of previous version, there were string "fsl,sec4.0". To be backward compatible with device trees, we have CAAM driver first check "fsl,sec-v4.0", if it fails, then check for "fsl,sec4.0". Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-01-13crypto: caam - be less noisy on startupKim Phillips
sha224 and 384 support extends caam noise to 21 lines. Do the same as commit 5b859b6 "crypto: talitos - be less noisy on startup", but for caam, and display: caam ffe300000.crypto: fsl,sec-v4.0 algorithms registered in /proc/crypto Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-01-13crypto: caam - add sha224 and sha384 variants to existing AEAD algorithmsHemant Agrawal
Signed-off-by: Hemant Agrawal <hemant@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-01-13crypto: Add CRYPTO_ALG_KERN_DRIVER_ONLY flagNikos Mavrogiannopoulos
The added CRYPTO_ALG_KERN_DRIVER_ONLY indicates whether a cipher is only available via a kernel driver. If the cipher implementation might be available by using an instruction set or by porting the kernel code, then it must not be set. Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-12-20crypto: caam - fix polarity of "propagate error" logicKim Phillips
the polarity of the definition for error propagation was reverse in the initial desc.h. Fix desc.h and its users. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-11-21crypto: caam - add support for MD5 algorithm variantsKim Phillips
specifically, add these algorithm combinations: authenc-hmac-md5-cbc-aes-caam authenc-hmac-md5-cbc-des3_ede-caam authenc-hmac-md5-cbc-des-caam Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-07-15crypto: caam - ablkcipher supportYuan Kang
caam now supports encrypt and decrypt for aes, des and 3des Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-07-15crypto: caam - faster aead implementationYuan Kang
Job descriptors only contain header and seq pointers. Other commands are stored in separate shared descriptors for encrypt, decrypt and givencrypt, stored as arrays in caam_ctx. This requires additional macros to create math commands to calculate assoclen and cryptlen. Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-07-15crypto: caam - structure renamingYuan Kang
caam_ctx.key_phys to key_dma caam_alg_template supports multiple algorithm types listed in union, which requires cases for different types in function caam_alg_alloc Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-07-15crypto: caam - shorter namesYuan Kang
"aead_authenc" and "ipsec_esp" changed to "aead," except for function "ipsec_esp," which is changed to "init_aead_job." Variable name of aead_request structures changed to "req" and name of aead_givcrypt_request structure changed to "areq" Signed-off-by: Yuan Kang <Yuan.Kang@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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