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-rw-r--r--src/crypto.h4
-rw-r--r--src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c2
-rw-r--r--src/crypto/cipher/aes128_ctr/openssl/aes128_ctr_openssl.c2
-rw-r--r--src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c2
-rw-r--r--src/crypto/cipher/ciphers.c.in25
-rw-r--r--src/crypto/cipher/null/memcpy/null_memcpy.c2
-rw-r--r--src/crypto/cipher/salsa20/nacl/salsa20_nacl.c2
-rw-r--r--src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c2
-rw-r--r--src/crypto/mac/ghash/builtin/ghash_builtin.c2
-rw-r--r--src/crypto/mac/macs.c.in25
-rw-r--r--src/fastd.h5
11 files changed, 58 insertions, 15 deletions
diff --git a/src/crypto.h b/src/crypto.h
index a11b460..968483e 100644
--- a/src/crypto.h
+++ b/src/crypto.h
@@ -36,6 +36,8 @@ struct fastd_cipher_info {
};
struct fastd_cipher {
+ bool (*available)(void);
+
fastd_cipher_context_t* (*initialize)(fastd_context_t *ctx);
fastd_cipher_state_t* (*init_state)(fastd_context_t *ctx, const fastd_cipher_context_t *cctx, const uint8_t *key);
@@ -51,6 +53,8 @@ struct fastd_mac_info {
};
struct fastd_mac {
+ bool (*available)(void);
+
fastd_mac_context_t* (*initialize)(fastd_context_t *ctx);
fastd_mac_state_t* (*init_state)(fastd_context_t *ctx, const fastd_mac_context_t *mctx, const uint8_t *key);
diff --git a/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c b/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
index e5f6379..783a9d1 100644
--- a/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
+++ b/src/crypto/cipher/aes128_ctr/nacl/cipher_aes128_ctr_nacl.c
@@ -67,6 +67,8 @@ static void aes128_ctr_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_t
}
const fastd_cipher_t fastd_cipher_aes128_ctr_nacl = {
+ .available = fastd_true,
+
.initialize = aes128_ctr_initialize,
.init_state = aes128_ctr_init_state,
diff --git a/src/crypto/cipher/aes128_ctr/openssl/aes128_ctr_openssl.c b/src/crypto/cipher/aes128_ctr/openssl/aes128_ctr_openssl.c
index 3ab12d5..37ed95c 100644
--- a/src/crypto/cipher/aes128_ctr/openssl/aes128_ctr_openssl.c
+++ b/src/crypto/cipher/aes128_ctr/openssl/aes128_ctr_openssl.c
@@ -75,6 +75,8 @@ static void aes128_ctr_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_t
}
const fastd_cipher_t fastd_cipher_aes128_ctr_openssl = {
+ .available = fastd_true,
+
.initialize = aes128_ctr_initialize,
.init_state = aes128_ctr_init_state,
diff --git a/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c b/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c
index f3424b9..8c18203 100644
--- a/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c
+++ b/src/crypto/cipher/blowfish_ctr/builtin/blowfish_ctr.c
@@ -274,6 +274,8 @@ static void blowfish_ctr_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_
}
const fastd_cipher_t fastd_cipher_blowfish_ctr_builtin = {
+ .available = fastd_true,
+
.initialize = blowfish_ctr_initialize,
.init_state = blowfish_ctr_init_state,
diff --git a/src/crypto/cipher/ciphers.c.in b/src/crypto/cipher/ciphers.c.in
index 508196e..b3c6b1b 100644
--- a/src/crypto/cipher/ciphers.c.in
+++ b/src/crypto/cipher/ciphers.c.in
@@ -50,9 +50,15 @@ static const cipher_entry_t ciphers[] = { @CIPHER_LIST@
const fastd_cipher_t** fastd_cipher_config_alloc(void) {
const fastd_cipher_t **cipher_conf = calloc(array_size(ciphers), sizeof(const fastd_cipher_t*));
- size_t i;
- for (i = 0; i < array_size(ciphers); i++)
- cipher_conf[i] = ciphers[i].impls[0].impl;
+ size_t i, j;
+ for (i = 0; i < array_size(ciphers); i++) {
+ for (j = 0; ciphers[i].impls[j].impl; j++) {
+ if (ciphers[i].impls[j].impl->available())
+ break;
+ }
+
+ cipher_conf[i] = ciphers[i].impls[j].impl;
+ }
return cipher_conf;
}
@@ -68,6 +74,9 @@ bool fastd_cipher_config(const fastd_cipher_t **cipher_conf, const char *name, c
size_t j;
for (j = 0; ciphers[i].impls[j].impl; j++) {
if (!strcmp(ciphers[i].impls[j].name, impl)) {
+ if (!ciphers[i].impls[j].impl->available())
+ return false;
+
cipher_conf[i] = ciphers[i].impls[j].impl;
return true;
}
@@ -99,15 +108,17 @@ void fastd_cipher_free(fastd_context_t *ctx) {
}
const fastd_cipher_info_t* fastd_cipher_info_get_by_name(const char *name) {
- size_t i;
+ size_t i, j;
for (i = 0; i < array_size(ciphers); i++) {
if (strcmp(ciphers[i].name, name))
continue;
- if (!ciphers[i].impls[0].impl)
- continue;
+ for (j = 0; ciphers[i].impls[j].impl; j++) {
+ if (ciphers[i].impls[j].impl->available())
+ return ciphers[i].info;
+ }
- return ciphers[i].info;
+ break;
}
return NULL;
diff --git a/src/crypto/cipher/null/memcpy/null_memcpy.c b/src/crypto/cipher/null/memcpy/null_memcpy.c
index 1784ac9..8c05b17 100644
--- a/src/crypto/cipher/null/memcpy/null_memcpy.c
+++ b/src/crypto/cipher/null/memcpy/null_memcpy.c
@@ -47,6 +47,8 @@ static void null_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_t *cctx
}
const fastd_cipher_t fastd_cipher_null_memcpy = {
+ .available = fastd_true,
+
.initialize = null_initialize,
.init_state = null_init_state,
diff --git a/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c b/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c
index ddcc124..457e39c 100644
--- a/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c
+++ b/src/crypto/cipher/salsa20/nacl/salsa20_nacl.c
@@ -60,6 +60,8 @@ static void salsa20_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_t *cc
}
const fastd_cipher_t fastd_cipher_salsa20_nacl = {
+ .available = fastd_true,
+
.initialize = salsa20_initialize,
.init_state = salsa20_init_state,
diff --git a/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c b/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c
index 36985a6..9619afe 100644
--- a/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c
+++ b/src/crypto/cipher/salsa2012/nacl/salsa2012_nacl.c
@@ -60,6 +60,8 @@ static void salsa2012_free(fastd_context_t *ctx UNUSED, fastd_cipher_context_t *
}
const fastd_cipher_t fastd_cipher_salsa2012_nacl = {
+ .available = fastd_true,
+
.initialize = salsa2012_initialize,
.init_state = salsa2012_init_state,
diff --git a/src/crypto/mac/ghash/builtin/ghash_builtin.c b/src/crypto/mac/ghash/builtin/ghash_builtin.c
index cc47427..cc81e74 100644
--- a/src/crypto/mac/ghash/builtin/ghash_builtin.c
+++ b/src/crypto/mac/ghash/builtin/ghash_builtin.c
@@ -132,6 +132,8 @@ static void ghash_free(fastd_context_t *ctx UNUSED, fastd_mac_context_t *mctx UN
}
const fastd_mac_t fastd_mac_ghash_builtin = {
+ .available = fastd_true,
+
.initialize = ghash_initialize,
.init_state = ghash_init_state,
diff --git a/src/crypto/mac/macs.c.in b/src/crypto/mac/macs.c.in
index 9952396..3587322 100644
--- a/src/crypto/mac/macs.c.in
+++ b/src/crypto/mac/macs.c.in
@@ -50,9 +50,15 @@ static const mac_entry_t macs[] = { @MAC_LIST@
const fastd_mac_t** fastd_mac_config_alloc(void) {
const fastd_mac_t **mac_conf = calloc(array_size(macs), sizeof(const fastd_mac_t*));
- size_t i;
- for (i = 0; i < array_size(macs); i++)
- mac_conf[i] = macs[i].impls[0].impl;
+ size_t i, j;
+ for (i = 0; i < array_size(macs); i++) {
+ for (j = 0; macs[i].impls[j].impl; j++) {
+ if (macs[i].impls[j].impl->available())
+ break;
+ }
+
+ mac_conf[i] = macs[i].impls[j].impl;
+ }
return mac_conf;
}
@@ -68,6 +74,9 @@ bool fastd_mac_config(const fastd_mac_t **mac_conf, const char *name, const char
size_t j;
for (j = 0; macs[i].impls[j].impl; j++) {
if (!strcmp(macs[i].impls[j].name, impl)) {
+ if (!macs[i].impls[j].impl->available())
+ return false;
+
mac_conf[i] = macs[i].impls[j].impl;
return true;
}
@@ -99,15 +108,17 @@ void fastd_mac_free(fastd_context_t *ctx) {
}
const fastd_mac_info_t* fastd_mac_info_get_by_name(const char *name) {
- size_t i;
+ size_t i, j;
for (i = 0; i < array_size(macs); i++) {
if (strcmp(macs[i].name, name))
continue;
- if (!macs[i].impls[0].impl)
- continue;
+ for (j = 0; macs[i].impls[j].impl; j++) {
+ if (macs[i].impls[j].impl->available())
+ return macs[i].info;
+ }
- return macs[i].info;
+ break;
}
return NULL;
diff --git a/src/fastd.h b/src/fastd.h
index 012d532..237af4b 100644
--- a/src/fastd.h
+++ b/src/fastd.h
@@ -358,7 +358,6 @@ static inline int fastd_rand(fastd_context_t *ctx, int min, int max) {
return (r%(max-min) + min);
}
-
#define FASTD_DEFAULT_LOG_LEVEL LL_VERBOSE
@@ -519,4 +518,8 @@ static inline void xor_a(fastd_block128_t *x, const fastd_block128_t *a) {
xor(x, x, a);
}
+static inline bool fastd_true(void) {
+ return true;
+}
+
#endif /* _FASTD_FASTD_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 20:59:13 +0100