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authorBenoît Ganne <bganne@cisco.com>2021-01-27 17:43:41 +0100
committerNeale Ranns <neale@graphiant.com>2021-01-28 09:17:40 +0000
commit86c7ff6a4c014b65af0d309173e89c2fe8377614 (patch)
treef4bdb6f5155b2d14216107595bd5a1bbbf1c79a6 /src/plugins/crypto_openssl/main.c
parentb78607b1db72173bffabc950253a3894c032cb5c (diff)
crypto-openssl: fix iv size for AES CTR
Type: fix Change-Id: I79258a95cfb75587685dffae671255063f57cbef Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/plugins/crypto_openssl/main.c')
-rw-r--r--src/plugins/crypto_openssl/main.c137
1 files changed, 69 insertions, 68 deletions
diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
index ad6ebc6a8a9..e93f476f30a 100644
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -36,21 +36,21 @@ typedef struct
static openssl_per_thread_data_t *per_thread_data = 0;
-#define foreach_openssl_aes_evp_op \
- _(cbc, DES_CBC, EVP_des_cbc) \
- _(cbc, 3DES_CBC, EVP_des_ede3_cbc) \
- _(cbc, AES_128_CBC, EVP_aes_128_cbc) \
- _(cbc, AES_192_CBC, EVP_aes_192_cbc) \
- _(cbc, AES_256_CBC, EVP_aes_256_cbc) \
- _(gcm, AES_128_GCM, EVP_aes_128_gcm) \
- _(gcm, AES_192_GCM, EVP_aes_192_gcm) \
- _(gcm, AES_256_GCM, EVP_aes_256_gcm) \
- _(cbc, AES_128_CTR, EVP_aes_128_ctr) \
- _(cbc, AES_192_CTR, EVP_aes_192_ctr) \
- _(cbc, AES_256_CTR, EVP_aes_256_ctr) \
-
-#define foreach_openssl_chacha20_evp_op \
- _(chacha20_poly1305, CHACHA20_POLY1305, EVP_chacha20_poly1305) \
+#define foreach_openssl_aes_evp_op \
+ _ (cbc, DES_CBC, EVP_des_cbc, 8) \
+ _ (cbc, 3DES_CBC, EVP_des_ede3_cbc, 8) \
+ _ (cbc, AES_128_CBC, EVP_aes_128_cbc, 16) \
+ _ (cbc, AES_192_CBC, EVP_aes_192_cbc, 16) \
+ _ (cbc, AES_256_CBC, EVP_aes_256_cbc, 16) \
+ _ (gcm, AES_128_GCM, EVP_aes_128_gcm, 8) \
+ _ (gcm, AES_192_GCM, EVP_aes_192_gcm, 8) \
+ _ (gcm, AES_256_GCM, EVP_aes_256_gcm, 8) \
+ _ (cbc, AES_128_CTR, EVP_aes_128_ctr, 8) \
+ _ (cbc, AES_192_CTR, EVP_aes_192_ctr, 8) \
+ _ (cbc, AES_256_CTR, EVP_aes_256_ctr, 8)
+
+#define foreach_openssl_chacha20_evp_op \
+ _ (chacha20_poly1305, CHACHA20_POLY1305, EVP_chacha20_poly1305, 8)
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
#define foreach_openssl_evp_op foreach_openssl_aes_evp_op \
@@ -76,9 +76,9 @@ static openssl_per_thread_data_t *per_thread_data = 0;
_(SHA512, EVP_sha512)
static_always_inline u32
-openssl_ops_enc_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
- vnet_crypto_op_chunk_t * chunks, u32 n_ops,
- const EVP_CIPHER * cipher)
+openssl_ops_enc_cbc (vlib_main_t *vm, vnet_crypto_op_t *ops[],
+ vnet_crypto_op_chunk_t *chunks, u32 n_ops,
+ const EVP_CIPHER *cipher, const int iv_len)
{
openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
vm->thread_index);
@@ -92,13 +92,6 @@ openssl_ops_enc_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
vnet_crypto_op_t *op = ops[i];
vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
int out_len = 0;
- int iv_len;
-
- if (op->op == VNET_CRYPTO_OP_3DES_CBC_ENC
- || op->op == VNET_CRYPTO_OP_DES_CBC_ENC)
- iv_len = 8;
- else
- iv_len = 16;
if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)
RAND_bytes (op->iv, iv_len);
@@ -144,9 +137,9 @@ openssl_ops_enc_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
}
static_always_inline u32
-openssl_ops_dec_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
- vnet_crypto_op_chunk_t * chunks, u32 n_ops,
- const EVP_CIPHER * cipher)
+openssl_ops_dec_cbc (vlib_main_t *vm, vnet_crypto_op_t *ops[],
+ vnet_crypto_op_chunk_t *chunks, u32 n_ops,
+ const EVP_CIPHER *cipher, const int iv_len)
{
openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
vm->thread_index);
@@ -202,9 +195,9 @@ openssl_ops_dec_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
}
static_always_inline u32
-openssl_ops_enc_aead (vlib_main_t * vm, vnet_crypto_op_t * ops[],
- vnet_crypto_op_chunk_t * chunks, u32 n_ops,
- const EVP_CIPHER * cipher, int is_gcm)
+openssl_ops_enc_aead (vlib_main_t *vm, vnet_crypto_op_t *ops[],
+ vnet_crypto_op_chunk_t *chunks, u32 n_ops,
+ const EVP_CIPHER *cipher, int is_gcm, const int iv_len)
{
openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
vm->thread_index);
@@ -245,27 +238,27 @@ openssl_ops_enc_aead (vlib_main_t * vm, vnet_crypto_op_t * ops[],
}
static_always_inline u32
-openssl_ops_enc_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[],
- vnet_crypto_op_chunk_t * chunks, u32 n_ops,
- const EVP_CIPHER * cipher)
+openssl_ops_enc_gcm (vlib_main_t *vm, vnet_crypto_op_t *ops[],
+ vnet_crypto_op_chunk_t *chunks, u32 n_ops,
+ const EVP_CIPHER *cipher, const int iv_len)
{
return openssl_ops_enc_aead (vm, ops, chunks, n_ops, cipher,
- /* is_gcm */ 1);
+ /* is_gcm */ 1, iv_len);
}
static_always_inline __clib_unused u32
openssl_ops_enc_chacha20_poly1305 (vlib_main_t *vm, vnet_crypto_op_t *ops[],
vnet_crypto_op_chunk_t *chunks, u32 n_ops,
- const EVP_CIPHER *cipher)
+ const EVP_CIPHER *cipher, const int iv_len)
{
return openssl_ops_enc_aead (vm, ops, chunks, n_ops, cipher,
- /* is_gcm */ 0);
+ /* is_gcm */ 0, iv_len);
}
static_always_inline u32
-openssl_ops_dec_aead (vlib_main_t * vm, vnet_crypto_op_t * ops[],
- vnet_crypto_op_chunk_t * chunks, u32 n_ops,
- const EVP_CIPHER * cipher, int is_gcm)
+openssl_ops_dec_aead (vlib_main_t *vm, vnet_crypto_op_t *ops[],
+ vnet_crypto_op_chunk_t *chunks, u32 n_ops,
+ const EVP_CIPHER *cipher, int is_gcm, const int iv_len)
{
openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
vm->thread_index);
@@ -309,21 +302,21 @@ openssl_ops_dec_aead (vlib_main_t * vm, vnet_crypto_op_t * ops[],
}
static_always_inline u32
-openssl_ops_dec_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[],
- vnet_crypto_op_chunk_t * chunks, u32 n_ops,
- const EVP_CIPHER * cipher)
+openssl_ops_dec_gcm (vlib_main_t *vm, vnet_crypto_op_t *ops[],
+ vnet_crypto_op_chunk_t *chunks, u32 n_ops,
+ const EVP_CIPHER *cipher, const int iv_len)
{
return openssl_ops_dec_aead (vm, ops, chunks, n_ops, cipher,
- /* is_gcm */ 1);
+ /* is_gcm */ 1, iv_len);
}
static_always_inline __clib_unused u32
openssl_ops_dec_chacha20_poly1305 (vlib_main_t *vm, vnet_crypto_op_t *ops[],
vnet_crypto_op_chunk_t *chunks, u32 n_ops,
- const EVP_CIPHER *cipher)
+ const EVP_CIPHER *cipher, const int iv_len)
{
return openssl_ops_dec_aead (vm, ops, chunks, n_ops, cipher,
- /* is_gcm */ 0);
+ /* is_gcm */ 0, iv_len);
}
static_always_inline u32
@@ -374,24 +367,32 @@ openssl_ops_hmac (vlib_main_t * vm, vnet_crypto_op_t * ops[],
return n_ops - n_fail;
}
-#define _(m, a, b) \
-static u32 \
-openssl_ops_enc_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops) \
-{ return openssl_ops_enc_##m (vm, ops, 0, n_ops, b ()); } \
+#define _(m, a, b, iv) \
+ static u32 openssl_ops_enc_##a (vlib_main_t *vm, vnet_crypto_op_t *ops[], \
+ u32 n_ops) \
+ { \
+ return openssl_ops_enc_##m (vm, ops, 0, n_ops, b (), iv); \
+ } \
\
-u32 \
-openssl_ops_dec_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops) \
-{ return openssl_ops_dec_##m (vm, ops, 0, n_ops, b ()); } \
+ u32 openssl_ops_dec_##a (vlib_main_t *vm, vnet_crypto_op_t *ops[], \
+ u32 n_ops) \
+ { \
+ return openssl_ops_dec_##m (vm, ops, 0, n_ops, b (), iv); \
+ } \
\
-static u32 \
-openssl_ops_enc_chained_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], \
- vnet_crypto_op_chunk_t *chunks, u32 n_ops) \
-{ return openssl_ops_enc_##m (vm, ops, chunks, n_ops, b ()); } \
+ static u32 openssl_ops_enc_chained_##a ( \
+ vlib_main_t *vm, vnet_crypto_op_t *ops[], vnet_crypto_op_chunk_t *chunks, \
+ u32 n_ops) \
+ { \
+ return openssl_ops_enc_##m (vm, ops, chunks, n_ops, b (), iv); \
+ } \
\
-static u32 \
-openssl_ops_dec_chained_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], \
- vnet_crypto_op_chunk_t *chunks, u32 n_ops) \
-{ return openssl_ops_dec_##m (vm, ops, chunks, n_ops, b ()); }
+ static u32 openssl_ops_dec_chained_##a ( \
+ vlib_main_t *vm, vnet_crypto_op_t *ops[], vnet_crypto_op_chunk_t *chunks, \
+ u32 n_ops) \
+ { \
+ return openssl_ops_dec_##m (vm, ops, chunks, n_ops, b (), iv); \
+ }
foreach_openssl_evp_op;
#undef _
@@ -420,13 +421,13 @@ crypto_openssl_init (vlib_main_t * vm)
u32 eidx = vnet_crypto_register_engine (vm, "openssl", 50, "OpenSSL");
-#define _(m, a, b) \
- vnet_crypto_register_ops_handlers (vm, eidx, VNET_CRYPTO_OP_##a##_ENC, \
- openssl_ops_enc_##a, \
- openssl_ops_enc_chained_##a); \
- vnet_crypto_register_ops_handlers (vm, eidx, VNET_CRYPTO_OP_##a##_DEC, \
- openssl_ops_dec_##a, \
- openssl_ops_dec_chained_##a); \
+#define _(m, a, b, iv) \
+ vnet_crypto_register_ops_handlers (vm, eidx, VNET_CRYPTO_OP_##a##_ENC, \
+ openssl_ops_enc_##a, \
+ openssl_ops_enc_chained_##a); \
+ vnet_crypto_register_ops_handlers (vm, eidx, VNET_CRYPTO_OP_##a##_DEC, \
+ openssl_ops_dec_##a, \
+ openssl_ops_dec_chained_##a);
foreach_openssl_evp_op;
#undef _