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authorMartin Willi <martin@strongswan.org>2007-02-12 15:56:47 +0000
committerMartin Willi <martin@strongswan.org>2007-02-12 15:56:47 +0000
commitf27f6296e6ae5beece739342fd54528cf91e5394 (patch)
treec868a123b98b8a244b249473ab91b0bd4a764b31 /src/libstrongswan/crypto/prfs/prf.h
parent6fda18d99d2b6eac921e731a52229d9c1cf8a295 (diff)
downloadstrongswan-f27f6296e6ae5beece739342fd54528cf91e5394.tar.bz2
strongswan-f27f6296e6ae5beece739342fd54528cf91e5394.tar.xz
merged EAP framework from branch into trunk
includes a lot of other modifications
Diffstat (limited to 'src/libstrongswan/crypto/prfs/prf.h')
-rw-r--r--src/libstrongswan/crypto/prfs/prf.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/libstrongswan/crypto/prfs/prf.h b/src/libstrongswan/crypto/prfs/prf.h
index 897cf906b..7a4501866 100644
--- a/src/libstrongswan/crypto/prfs/prf.h
+++ b/src/libstrongswan/crypto/prfs/prf.h
@@ -31,11 +31,10 @@ typedef struct prf_t prf_t;
/**
* @brief Pseudo random function, as in IKEv2 RFC 3.3.2.
- *
- * Currently only the following algorithms are implemented:
- * - PRF_HMAC_MD5
- * - PRF_HMAC_SHA1
- *
+ *
+ * PRF algorithms not defined in IKEv2 are allocated in "private use"
+ * space.
+ *
* @ingroup prfs
*/
enum pseudo_random_function_t {
@@ -46,6 +45,10 @@ enum pseudo_random_function_t {
PRF_HMAC_SHA1 = 2,
PRF_HMAC_TIGER = 3,
PRF_AES128_CBC = 4,
+ /** Implemented via fips_prf_t, other output sizes would be possible */
+ PRF_FIPS_SHA1_160 = 1025,
+ /** Could be implemented via fips_prf_t, uses fixed output size of 160bit */
+ PRF_FIPS_DES = 1026,
};
/**
@@ -93,6 +96,9 @@ struct prf_t {
/**
* @brief Get the key size of this prf_t object.
+ *
+ * This is a suggestion only, all implemented PRFs accept variable key
+ * length.
*
* @param this calling object
* @return key size in bytes