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Support the Linux specific SHA256 96 bit truncation HMAC via "sha256_96" keyword

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This commit is contained in:
Martin Willi
2009-11-26 10:39:25 +01:00
parent eebfa73fd5
commit 6546482a68
5 changed files with 11 additions and 5 deletions
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src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+1 -1
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@@ -195,7 +195,7 @@ static kernel_algorithm_t encryption_algs[] = {
static kernel_algorithm_t integrity_algs[] = { static kernel_algorithm_t integrity_algs[] = {
{AUTH_HMAC_MD5_96, "md5" }, {AUTH_HMAC_MD5_96, "md5" },
{AUTH_HMAC_SHA1_96, "sha1" }, {AUTH_HMAC_SHA1_96, "sha1" },
{AUTH_HMAC_SHA2_256_128, "sha256" }, {AUTH_HMAC_SHA2_256_96, "sha256" },
{AUTH_HMAC_SHA2_384_192, "sha384" }, {AUTH_HMAC_SHA2_384_192, "sha384" },
{AUTH_HMAC_SHA2_512_256, "sha512" }, {AUTH_HMAC_SHA2_512_256, "sha512" },
/* {AUTH_DES_MAC, "***" }, */ /* {AUTH_DES_MAC, "***" }, */
src/charon/sa/keymat.c
+1
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@@ -110,6 +110,7 @@ keylen_entry_t keylen_enc[] = {
keylen_entry_t keylen_int[] = { keylen_entry_t keylen_int[] = {
{AUTH_HMAC_MD5_96, 128}, {AUTH_HMAC_MD5_96, 128},
{AUTH_HMAC_SHA1_96, 160}, {AUTH_HMAC_SHA1_96, 160},
{AUTH_HMAC_SHA2_256_96, 256},
{AUTH_HMAC_SHA2_256_128, 256}, {AUTH_HMAC_SHA2_256_128, 256},
{AUTH_HMAC_SHA2_384_192, 384}, {AUTH_HMAC_SHA2_384_192, 384},
{AUTH_HMAC_SHA2_512_256, 512}, {AUTH_HMAC_SHA2_512_256, 512},
src/libstrongswan/crypto/proposal/proposal_keywords.txt
+2
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@@ -96,6 +96,8 @@ sha, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0
sha1, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0 sha1, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0
sha256, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0 sha256, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0
sha2_256, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0 sha2_256, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0
sha256_96, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_96, 0
sha2_256_96, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_96, 0
sha384, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0 sha384, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0
sha2_384, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0 sha2_384, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0
sha512, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_512_256, 0 sha512, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_512_256, 0
src/libstrongswan/crypto/signers/signer.c
+4 -3
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@@ -16,10 +16,11 @@
#include "signer.h" #include "signer.h"
ENUM_BEGIN(integrity_algorithm_names, AUTH_UNDEFINED, AUTH_HMAC_SHA1_128, ENUM_BEGIN(integrity_algorithm_names, AUTH_UNDEFINED, AUTH_HMAC_SHA2_256_96,
"UNDEFINED", "UNDEFINED",
"HMAC_SHA1_128"); "HMAC_SHA1_128",
ENUM_NEXT(integrity_algorithm_names, AUTH_HMAC_MD5_96, AUTH_HMAC_SHA2_512_256, AUTH_HMAC_SHA1_128, "HMAC_SHA2_256_96");
ENUM_NEXT(integrity_algorithm_names, AUTH_HMAC_MD5_96, AUTH_HMAC_SHA2_512_256, AUTH_HMAC_SHA2_256_96,
"HMAC_MD5_96", "HMAC_MD5_96",
"HMAC_SHA1_96", "HMAC_SHA1_96",
"DES_MAC", "DES_MAC",
src/libstrongswan/crypto/signers/signer.h
+2
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@@ -64,6 +64,8 @@ enum integrity_algorithm_t {
AUTH_HMAC_SHA2_512_256 = 14, AUTH_HMAC_SHA2_512_256 = 14,
/** private use */ /** private use */
AUTH_HMAC_SHA1_128 = 1025, AUTH_HMAC_SHA1_128 = 1025,
/** SHA256 96 bit truncation variant, supported by Linux kernels */
AUTH_HMAC_SHA2_256_96 = 1026,
}; };
/** /**