diff options
Diffstat (limited to 'src/vnet/ipsec/esp.h')
-rw-r--r-- | src/vnet/ipsec/esp.h | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/src/vnet/ipsec/esp.h b/src/vnet/ipsec/esp.h index d9ab1d855a8..82e3c961e1a 100644 --- a/src/vnet/ipsec/esp.h +++ b/src/vnet/ipsec/esp.h @@ -52,13 +52,13 @@ typedef CLIB_PACKED (struct { typedef struct { const EVP_CIPHER *type; -} esp_crypto_alg_t; +} ipsec_proto_main_crypto_alg_t; typedef struct { const EVP_MD *md; u8 trunc_size; -} esp_integ_alg_t; +} ipsec_proto_main_integ_alg_t; typedef struct { @@ -83,16 +83,16 @@ typedef struct ipsec_crypto_alg_t last_encrypt_alg; ipsec_crypto_alg_t last_decrypt_alg; ipsec_integ_alg_t last_integ_alg; -} esp_main_per_thread_data_t; +} ipsec_proto_main_per_thread_data_t; typedef struct { - esp_crypto_alg_t *esp_crypto_algs; - esp_integ_alg_t *esp_integ_algs; - esp_main_per_thread_data_t *per_thread_data; -} esp_main_t; + ipsec_proto_main_crypto_alg_t *ipsec_proto_main_crypto_algs; + ipsec_proto_main_integ_alg_t *ipsec_proto_main_integ_algs; + ipsec_proto_main_per_thread_data_t *per_thread_data; +} ipsec_proto_main_t; -extern esp_main_t esp_main; +extern ipsec_proto_main_t ipsec_proto_main; #define ESP_WINDOW_SIZE (64) #define ESP_SEQ_MAX (4294967295UL) @@ -244,38 +244,41 @@ esp_seq_advance (ipsec_sa_t * sa) } always_inline void -esp_init () +ipsec_proto_init () { - esp_main_t *em = &esp_main; + ipsec_proto_main_t *em = &ipsec_proto_main; vlib_thread_main_t *tm = vlib_get_thread_main (); memset (em, 0, sizeof (em[0])); - vec_validate (em->esp_crypto_algs, IPSEC_CRYPTO_N_ALG - 1); - em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].type = EVP_aes_128_cbc (); - em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].type = EVP_aes_192_cbc (); - em->esp_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].type = EVP_aes_256_cbc (); + vec_validate (em->ipsec_proto_main_crypto_algs, IPSEC_CRYPTO_N_ALG - 1); + em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].type = + EVP_aes_128_cbc (); + em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].type = + EVP_aes_192_cbc (); + em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].type = + EVP_aes_256_cbc (); - vec_validate (em->esp_integ_algs, IPSEC_INTEG_N_ALG - 1); - esp_integ_alg_t *i; + vec_validate (em->ipsec_proto_main_integ_algs, IPSEC_INTEG_N_ALG - 1); + ipsec_proto_main_integ_alg_t *i; - i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA1_96]; + i = &em->ipsec_proto_main_integ_algs[IPSEC_INTEG_ALG_SHA1_96]; i->md = EVP_sha1 (); i->trunc_size = 12; - i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_256_96]; + i = &em->ipsec_proto_main_integ_algs[IPSEC_INTEG_ALG_SHA_256_96]; i->md = EVP_sha256 (); i->trunc_size = 12; - i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_256_128]; + i = &em->ipsec_proto_main_integ_algs[IPSEC_INTEG_ALG_SHA_256_128]; i->md = EVP_sha256 (); i->trunc_size = 16; - i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_384_192]; + i = &em->ipsec_proto_main_integ_algs[IPSEC_INTEG_ALG_SHA_384_192]; i->md = EVP_sha384 (); i->trunc_size = 24; - i = &em->esp_integ_algs[IPSEC_INTEG_ALG_SHA_512_256]; + i = &em->ipsec_proto_main_integ_algs[IPSEC_INTEG_ALG_SHA_512_256]; i->md = EVP_sha512 (); i->trunc_size = 32; @@ -303,7 +306,7 @@ hmac_calc (ipsec_integ_alg_t alg, int key_len, u8 * data, int data_len, u8 * signature, u8 use_esn, u32 seq_hi) { - esp_main_t *em = &esp_main; + ipsec_proto_main_t *em = &ipsec_proto_main; u32 thread_index = vlib_get_thread_index (); #if OPENSSL_VERSION_NUMBER >= 0x10100000L HMAC_CTX *ctx = em->per_thread_data[thread_index].hmac_ctx; @@ -315,12 +318,12 @@ hmac_calc (ipsec_integ_alg_t alg, ASSERT (alg < IPSEC_INTEG_N_ALG); - if (PREDICT_FALSE (em->esp_integ_algs[alg].md == 0)) + if (PREDICT_FALSE (em->ipsec_proto_main_integ_algs[alg].md == 0)) return 0; if (PREDICT_FALSE (alg != em->per_thread_data[thread_index].last_integ_alg)) { - md = em->esp_integ_algs[alg].md; + md = em->ipsec_proto_main_integ_algs[alg].md; em->per_thread_data[thread_index].last_integ_alg = alg; } @@ -332,7 +335,7 @@ hmac_calc (ipsec_integ_alg_t alg, HMAC_Update (ctx, (u8 *) & seq_hi, sizeof (seq_hi)); HMAC_Final (ctx, signature, &len); - return em->esp_integ_algs[alg].trunc_size; + return em->ipsec_proto_main_integ_algs[alg].trunc_size; } #endif /* __ESP_H__ */ |