linux.git/drivers/crypto/caam/caamalg.c, branch v4.1 Linux kernel source tree crypto: caam - remove dead code 2015-01-26T00:34:23+00:00 Cristian Stoica cristian.stoica@freescale.com 2015-01-21T09:53:30+00:00 35b82e5540eef2c08f607b9794d68849ebfb7d06 - 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> 
- 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>
crypto: caam - add support for givencrypt cbc(des) and cbc(des3_ede) 2014-11-12T14:14:32+00:00 Catalin Vasile catalin.vasile@freescale.com 2014-11-11T14:18:13+00:00 ff2c3a3b8e57d088dcf740ab72f4f16eb2132257 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> 
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>
crypto: caam - add support for givencrypt cbc(aes) and rfc3686(ctr(aes)) 2014-11-06T15:15:05+00:00 Catalin Vasile catalin.vasile@freescale.com 2014-10-31T10:45:38+00:00 7222d1a3410388c8e21a5028ba2beb498938b57f 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> 
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>
crypto: caam - add support for rfc3686 with authenc md5, sha1 and sha2 2014-11-06T15:15:04+00:00 Catalin Vasile catalin.vasile@freescale.com 2014-10-31T10:45:37+00:00 daebc465858867f48ee86a88f56020c3fe0d96f6 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> 
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>
crypto: caam - add support for rfc3686(ctr(aes)) 2014-11-06T15:15:04+00:00 Catalin Vasile catalin.vasile@freescale.com 2014-10-31T10:45:36+00:00 a5f57cffce8af8d2c11204b4e289543021c73766 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> 
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>
crypto: caam - add support for ctr(aes) 2014-11-06T15:15:04+00:00 Catalin Vasile catalin.vasile@freescale.com 2014-10-31T10:45:35+00:00 2b22f6c547f90e1a41e3f39ad8d569e3efc74d42 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> 
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>
crypto: caam - add support for rfc4543(gcm(aes)) 2014-11-06T15:15:03+00:00 Tudor Ambarus tudor.ambarus@freescale.com 2014-10-30T16:55:07+00:00 5d0429a30f06845af78a696de59e3e8d21252846 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> 
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>
crypto: caam - fix output sequence contiguity check 2014-11-06T15:15:00+00:00 Tudor Ambarus tudor.ambarus@freescale.com 2014-10-24T15:13:37+00:00 19167bfd8ae72ceeb41930343227bf8f5fb19a66 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> 
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>
crypto: caam - add support for rfc4106(gcm(aes)) 2014-10-24T14:52:28+00:00 Tudor Ambarus tudor.ambarus@freescale.com 2014-10-23T13:14:03+00:00 bac68f2c9a43e60a70e27c0c75aaca7128b6271d 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> 
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>
crypto: caam - add support for gcm(aes) 2014-10-24T14:52:28+00:00 Tudor Ambarus tudor.ambarus@freescale.com 2014-10-23T13:11:23+00:00 3ef8d945d0dafd272e77c01099bc4975c5297a5a 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> 
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>