[CRYPTO] api: Split out low-level API

[karo-tx-linux.git] / crypto / Kconfig

diff --git a/crypto/Kconfig b/crypto/Kconfig
index fa927a287a1d2d324eb662c9306ee7f438118108..aabc631952226b6639e769a0d087c6b054455cfc 100644 (file)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -9,47 +9,54 @@ 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_HMAC
        bool "HMAC support"
-       depends on CRYPTO
        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 +65,8 @@ 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 +76,7 @@ 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 +88,7 @@ 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 +100,7 @@ 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
 
@@ -105,19 +113,20 @@ config CRYPTO_TGR192
 
 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
        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 +139,7 @@ config CRYPTO_BLOWFISH
 
 config CRYPTO_TWOFISH
        tristate "Twofish cipher algorithm"
-       depends on CRYPTO
+       select CRYPTO_ALGAPI
        select CRYPTO_TWOFISH_COMMON
        help
          Twofish cipher algorithm.
@@ -145,14 +154,14 @@ config CRYPTO_TWOFISH
 
 config CRYPTO_TWOFISH_COMMON
        tristate
-       depends on CRYPTO
        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 CRYPTO && ((X86 || UML_X86) && !64BIT)
+       depends on (X86 || UML_X86) && !64BIT
+       select CRYPTO_ALGAPI
        select CRYPTO_TWOFISH_COMMON
        help
          Twofish cipher algorithm.
@@ -167,7 +176,8 @@ config CRYPTO_TWOFISH_586
 
 config CRYPTO_TWOFISH_X86_64
        tristate "Twofish cipher algorithm (x86_64)"
-       depends on CRYPTO && ((X86 || UML_X86) && 64BIT)
+       depends on (X86 || UML_X86) && 64BIT
+       select CRYPTO_ALGAPI
        select CRYPTO_TWOFISH_COMMON
        help
          Twofish cipher algorithm (x86_64).
@@ -182,7 +192,7 @@ config CRYPTO_TWOFISH_X86_64
 
 config CRYPTO_SERPENT
        tristate "Serpent cipher algorithm"
-       depends on CRYPTO
+       select CRYPTO_ALGAPI
        help
          Serpent cipher algorithm, by Anderson, Biham & Knudsen.
 
@@ -195,7 +205,7 @@ 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.
@@ -215,7 +225,8 @@ 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.
@@ -235,7 +246,8 @@ 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.
@@ -255,7 +267,8 @@ config CRYPTO_AES_X86_64
 
 config CRYPTO_AES_S390
        tristate "AES cipher algorithms (s390)"
-       depends on CRYPTO && S390
+       depends on S390
+       select CRYPTO_ALGAPI
        help
          This is the s390 hardware accelerated implementation of the
          AES cipher algorithms (FIPS-197). AES uses the Rijndael
@@ -275,21 +288,21 @@ 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.
 
@@ -306,7 +319,7 @@ config CRYPTO_TEA
 
 config CRYPTO_ARC4
        tristate "ARC4 cipher algorithm"
-       depends on CRYPTO
+       select CRYPTO_ALGAPI
        help
          ARC4 cipher algorithm.
 
@@ -317,7 +330,7 @@ config CRYPTO_ARC4
 
 config CRYPTO_KHAZAD
        tristate "Khazad cipher algorithm"
-       depends on CRYPTO
+       select CRYPTO_ALGAPI
        help
          Khazad cipher algorithm.
 
@@ -330,7 +343,7 @@ config CRYPTO_KHAZAD
 
 config CRYPTO_ANUBIS
        tristate "Anubis cipher algorithm"
-       depends on CRYPTO
+       select CRYPTO_ALGAPI
        help
          Anubis cipher algorithm.
 
@@ -345,7 +358,7 @@ config CRYPTO_ANUBIS
 
 config CRYPTO_DEFLATE
        tristate "Deflate compression algorithm"
-       depends on CRYPTO
+       select CRYPTO_ALGAPI
        select ZLIB_INFLATE
        select ZLIB_DEFLATE
        help
@@ -356,7 +369,7 @@ 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
@@ -365,7 +378,7 @@ 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
@@ -375,10 +388,13 @@ 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