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Added support for AUTH_HMAC_SHA2_256_256, used in TLS

This commit is contained in:
Martin Willi 2010-01-25 11:15:05 +00:00
parent 4c0c2283a5
commit 9dc73cd21c
3 changed files with 9 additions and 3 deletions
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7
src/libstrongswan/crypto/signers/signer.c
View File

@ -16,11 +16,12 @@
#include "signer.h"
ENUM_BEGIN(integrity_algorithm_names, AUTH_UNDEFINED, AUTH_HMAC_SHA2_256_96,
ENUM_BEGIN(integrity_algorithm_names, AUTH_UNDEFINED, AUTH_HMAC_SHA2_256_256,
"UNDEFINED",
"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_SHA2_256_96",
"HMAC_SHA2_256_256");
ENUM_NEXT(integrity_algorithm_names, AUTH_HMAC_MD5_96, AUTH_HMAC_SHA2_512_256, AUTH_HMAC_SHA2_256_256,
"HMAC_MD5_96",
"HMAC_SHA1_96",
"DES_MAC",

2
src/libstrongswan/crypto/signers/signer.h
View File

@ -66,6 +66,8 @@ enum integrity_algorithm_t {
AUTH_HMAC_SHA1_128 = 1025,
/** SHA256 96 bit truncation variant, supported by Linux kernels */
AUTH_HMAC_SHA2_256_96 = 1026,
/** SHA256 full length tuncation variant, as used in TLS */
AUTH_HMAC_SHA2_256_256 = 1027,
};
/**

3
src/libstrongswan/plugins/hmac/hmac_signer.c
View File

@ -177,6 +177,9 @@ hmac_signer_t *hmac_signer_create(integrity_algorithm_t algo)
hash = HASH_SHA512;
trunc = 32;
break;
case AUTH_HMAC_SHA2_256_256:
hash = HASH_SHA256;
trunc = 32;
default:
return NULL;
}