Merge branch 'master' into upstream

1 files changed, 122 insertions, 32 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index ba133d557045..1e2f39c21180 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -9,47 +9,71 @@ config CRYPTO
 	help
 	  This option provides the core Cryptographic API.
 
+if CRYPTO
+
+config CRYPTO_ALGAPI
+	tristate
+	help
+	  This option provides the API for cryptographic algorithms.
+
+config CRYPTO_BLKCIPHER
+	tristate
+	select CRYPTO_ALGAPI
+
+config CRYPTO_HASH
+	tristate
+	select CRYPTO_ALGAPI
+
+config CRYPTO_MANAGER
+	tristate "Cryptographic algorithm manager"
+	select CRYPTO_ALGAPI
+	default m
+	help
+	  Create default cryptographic template instantiations such as
+	  cbc(aes).
+
 config CRYPTO_HMAC
-	bool "HMAC support"
-	depends on CRYPTO
+	tristate "HMAC support"
+	select CRYPTO_HASH
 	help
 	  HMAC: Keyed-Hashing for Message Authentication (RFC2104).
 	  This is required for IPSec.
 
 config CRYPTO_NULL
 	tristate "Null algorithms"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  These are 'Null' algorithms, used by IPsec, which do nothing.
 
 config CRYPTO_MD4
 	tristate "MD4 digest algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  MD4 message digest algorithm (RFC1320).
 
 config CRYPTO_MD5
 	tristate "MD5 digest algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  MD5 message digest algorithm (RFC1321).
 
 config CRYPTO_SHA1
 	tristate "SHA1 digest algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 
 config CRYPTO_SHA1_S390
 	tristate "SHA1 digest algorithm (s390)"
-	depends on CRYPTO && S390
+	depends on S390
+	select CRYPTO_ALGAPI
 	help
 	  This is the s390 hardware accelerated implementation of the
 	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 
 config CRYPTO_SHA256
 	tristate "SHA256 digest algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  SHA256 secure hash standard (DFIPS 180-2).
 	  
@@ -58,7 +82,8 @@ config CRYPTO_SHA256
 
 config CRYPTO_SHA256_S390
 	tristate "SHA256 digest algorithm (s390)"
-	depends on CRYPTO && S390
+	depends on S390
+	select CRYPTO_ALGAPI
 	help
 	  This is the s390 hardware accelerated implementation of the
 	  SHA256 secure hash standard (DFIPS 180-2).
@@ -68,7 +93,7 @@ config CRYPTO_SHA256_S390
 
 config CRYPTO_SHA512
 	tristate "SHA384 and SHA512 digest algorithms"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  SHA512 secure hash standard (DFIPS 180-2).
 	  
@@ -80,7 +105,7 @@ config CRYPTO_SHA512
 
 config CRYPTO_WP512
 	tristate "Whirlpool digest algorithms"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  Whirlpool hash algorithm 512, 384 and 256-bit hashes
 
@@ -92,7 +117,7 @@ config CRYPTO_WP512
 
 config CRYPTO_TGR192
 	tristate "Tiger digest algorithms"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  Tiger hash algorithm 192, 160 and 128-bit hashes
 
@@ -103,21 +128,40 @@ config CRYPTO_TGR192
 	  See also:
 	  <http://www.cs.technion.ac.il/~biham/Reports/Tiger/>.
 
+config CRYPTO_ECB
+	tristate "ECB support"
+	select CRYPTO_BLKCIPHER
+	default m
+	help
+	  ECB: Electronic CodeBook mode
+	  This is the simplest block cipher algorithm.  It simply encrypts
+	  the input block by block.
+
+config CRYPTO_CBC
+	tristate "CBC support"
+	select CRYPTO_BLKCIPHER
+	default m
+	help
+	  CBC: Cipher Block Chaining mode
+	  This block cipher algorithm is required for IPSec.
+
 config CRYPTO_DES
 	tristate "DES and Triple DES EDE cipher algorithms"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 
 config CRYPTO_DES_S390
 	tristate "DES and Triple DES cipher algorithms (s390)"
-	depends on CRYPTO && S390
+	depends on S390
+	select CRYPTO_ALGAPI
+	select CRYPTO_BLKCIPHER
 	help
 	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 
 config CRYPTO_BLOWFISH
 	tristate "Blowfish cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  Blowfish cipher algorithm, by Bruce Schneier.
 	  
@@ -130,7 +174,8 @@ config CRYPTO_BLOWFISH
 
 config CRYPTO_TWOFISH
 	tristate "Twofish cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
+	select CRYPTO_TWOFISH_COMMON
 	help
 	  Twofish cipher algorithm.
 	  
@@ -142,9 +187,47 @@ config CRYPTO_TWOFISH
 	  See also:
 	  <http://www.schneier.com/twofish.html>
 
+config CRYPTO_TWOFISH_COMMON
+	tristate
+	help
+	  Common parts of the Twofish cipher algorithm shared by the
+	  generic c and the assembler implementations.
+
+config CRYPTO_TWOFISH_586
+	tristate "Twofish cipher algorithms (i586)"
+	depends on (X86 || UML_X86) && !64BIT
+	select CRYPTO_ALGAPI
+	select CRYPTO_TWOFISH_COMMON
+	help
+	  Twofish cipher algorithm.
+
+	  Twofish was submitted as an AES (Advanced Encryption Standard)
+	  candidate cipher by researchers at CounterPane Systems.  It is a
+	  16 round block cipher supporting key sizes of 128, 192, and 256
+	  bits.
+
+	  See also:
+	  <http://www.schneier.com/twofish.html>
+
+config CRYPTO_TWOFISH_X86_64
+	tristate "Twofish cipher algorithm (x86_64)"
+	depends on (X86 || UML_X86) && 64BIT
+	select CRYPTO_ALGAPI
+	select CRYPTO_TWOFISH_COMMON
+	help
+	  Twofish cipher algorithm (x86_64).
+
+	  Twofish was submitted as an AES (Advanced Encryption Standard)
+	  candidate cipher by researchers at CounterPane Systems.  It is a
+	  16 round block cipher supporting key sizes of 128, 192, and 256
+	  bits.
+
+	  See also:
+	  <http://www.schneier.com/twofish.html>
+
 config CRYPTO_SERPENT
 	tristate "Serpent cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  Serpent cipher algorithm, by Anderson, Biham & Knudsen.
 
@@ -157,7 +240,7 @@ config CRYPTO_SERPENT
 
 config CRYPTO_AES
 	tristate "AES cipher algorithms"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  AES cipher algorithms (FIPS-197). AES uses the Rijndael 
 	  algorithm.
@@ -177,7 +260,8 @@ config CRYPTO_AES
 
 config CRYPTO_AES_586
 	tristate "AES cipher algorithms (i586)"
-	depends on CRYPTO && ((X86 || UML_X86) && !64BIT)
+	depends on (X86 || UML_X86) && !64BIT
+	select CRYPTO_ALGAPI
 	help
 	  AES cipher algorithms (FIPS-197). AES uses the Rijndael 
 	  algorithm.
@@ -197,7 +281,8 @@ config CRYPTO_AES_586
 
 config CRYPTO_AES_X86_64
 	tristate "AES cipher algorithms (x86_64)"
-	depends on CRYPTO && ((X86 || UML_X86) && 64BIT)
+	depends on (X86 || UML_X86) && 64BIT
+	select CRYPTO_ALGAPI
 	help
 	  AES cipher algorithms (FIPS-197). AES uses the Rijndael 
 	  algorithm.
@@ -217,7 +302,9 @@ config CRYPTO_AES_X86_64
 
 config CRYPTO_AES_S390
 	tristate "AES cipher algorithms (s390)"
-	depends on CRYPTO && S390
+	depends on S390
+	select CRYPTO_ALGAPI
+	select CRYPTO_BLKCIPHER
 	help
 	  This is the s390 hardware accelerated implementation of the
 	  AES cipher algorithms (FIPS-197). AES uses the Rijndael
@@ -237,21 +324,21 @@ config CRYPTO_AES_S390
 
 config CRYPTO_CAST5
 	tristate "CAST5 (CAST-128) cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  The CAST5 encryption algorithm (synonymous with CAST-128) is
 	  described in RFC2144.
 
 config CRYPTO_CAST6
 	tristate "CAST6 (CAST-256) cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  The CAST6 encryption algorithm (synonymous with CAST-256) is
 	  described in RFC2612.
 
 config CRYPTO_TEA
 	tristate "TEA, XTEA and XETA cipher algorithms"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  TEA cipher algorithm.
 
@@ -268,7 +355,7 @@ config CRYPTO_TEA
 
 config CRYPTO_ARC4
 	tristate "ARC4 cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  ARC4 cipher algorithm.
 
@@ -279,7 +366,7 @@ config CRYPTO_ARC4
 
 config CRYPTO_KHAZAD
 	tristate "Khazad cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  Khazad cipher algorithm.
 
@@ -292,7 +379,7 @@ config CRYPTO_KHAZAD
 
 config CRYPTO_ANUBIS
 	tristate "Anubis cipher algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  Anubis cipher algorithm.
 
@@ -307,7 +394,7 @@ config CRYPTO_ANUBIS
 
 config CRYPTO_DEFLATE
 	tristate "Deflate compression algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	select ZLIB_INFLATE
 	select ZLIB_DEFLATE
 	help
@@ -318,7 +405,7 @@ config CRYPTO_DEFLATE
 
 config CRYPTO_MICHAEL_MIC
 	tristate "Michael MIC keyed digest algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	help
 	  Michael MIC is used for message integrity protection in TKIP
 	  (IEEE 802.11i). This algorithm is required for TKIP, but it
@@ -327,7 +414,7 @@ config CRYPTO_MICHAEL_MIC
 
 config CRYPTO_CRC32C
 	tristate "CRC32c CRC algorithm"
-	depends on CRYPTO
+	select CRYPTO_ALGAPI
 	select LIBCRC32C
 	help
 	  Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
@@ -337,10 +424,13 @@ config CRYPTO_CRC32C
 
 config CRYPTO_TEST
 	tristate "Testing module"
-	depends on CRYPTO && m
+	depends on m
+	select CRYPTO_ALGAPI
 	help
 	  Quick & dirty crypto test module.
 
 source "drivers/crypto/Kconfig"
-endmenu
 
+endif	# if CRYPTO
+
+endmenu