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path: root/libs/libsodium/src/crypto_kdf/blake2b/kdf_blake2b.c
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Diffstat (limited to 'libs/libsodium/src/crypto_kdf/blake2b/kdf_blake2b.c')
-rw-r--r--libs/libsodium/src/crypto_kdf/blake2b/kdf_blake2b.c104
1 files changed, 52 insertions, 52 deletions
diff --git a/libs/libsodium/src/crypto_kdf/blake2b/kdf_blake2b.c b/libs/libsodium/src/crypto_kdf/blake2b/kdf_blake2b.c
index 2a690c9ac8..951db12154 100644
--- a/libs/libsodium/src/crypto_kdf/blake2b/kdf_blake2b.c
+++ b/libs/libsodium/src/crypto_kdf/blake2b/kdf_blake2b.c
@@ -1,52 +1,52 @@
-#include <errno.h>
-
-#include "crypto_kdf_blake2b.h"
-#include "crypto_generichash_blake2b.h"
-#include "private/common.h"
-
-size_t
-crypto_kdf_blake2b_bytes_min(void)
-{
- return crypto_kdf_blake2b_BYTES_MIN;
-}
-
-size_t
-crypto_kdf_blake2b_bytes_max(void)
-{
- return crypto_kdf_blake2b_BYTES_MAX;
-}
-
-size_t
-crypto_kdf_blake2b_contextbytes(void)
-{
- return crypto_kdf_blake2b_CONTEXTBYTES;
-}
-
-size_t
-crypto_kdf_blake2b_keybytes(void)
-{
- return crypto_kdf_blake2b_KEYBYTES;
-}
-
-int crypto_kdf_blake2b_derive_from_key(unsigned char *subkey, size_t subkey_len,
- uint64_t subkey_id,
- const char ctx[crypto_kdf_blake2b_CONTEXTBYTES],
- const unsigned char key[crypto_kdf_blake2b_KEYBYTES])
-{
- unsigned char ctx_padded[crypto_generichash_blake2b_PERSONALBYTES];
- unsigned char salt[crypto_generichash_blake2b_SALTBYTES];
-
- memcpy(ctx_padded, ctx, crypto_kdf_blake2b_CONTEXTBYTES);
- memset(ctx_padded + crypto_kdf_blake2b_CONTEXTBYTES, 0, sizeof ctx_padded - crypto_kdf_blake2b_CONTEXTBYTES);
- STORE64_LE(salt, subkey_id);
- memset(salt + 8, 0, (sizeof salt) - 8);
- if (subkey_len < crypto_kdf_blake2b_BYTES_MIN ||
- subkey_len > crypto_kdf_blake2b_BYTES_MAX) {
- errno = EINVAL;
- return -1;
- }
- return crypto_generichash_blake2b_salt_personal(subkey, subkey_len,
- NULL, 0,
- key, crypto_kdf_blake2b_KEYBYTES,
- salt, ctx_padded);
-}
+#include <errno.h>
+
+#include "crypto_kdf_blake2b.h"
+#include "crypto_generichash_blake2b.h"
+#include "private/common.h"
+
+size_t
+crypto_kdf_blake2b_bytes_min(void)
+{
+ return crypto_kdf_blake2b_BYTES_MIN;
+}
+
+size_t
+crypto_kdf_blake2b_bytes_max(void)
+{
+ return crypto_kdf_blake2b_BYTES_MAX;
+}
+
+size_t
+crypto_kdf_blake2b_contextbytes(void)
+{
+ return crypto_kdf_blake2b_CONTEXTBYTES;
+}
+
+size_t
+crypto_kdf_blake2b_keybytes(void)
+{
+ return crypto_kdf_blake2b_KEYBYTES;
+}
+
+int crypto_kdf_blake2b_derive_from_key(unsigned char *subkey, size_t subkey_len,
+ uint64_t subkey_id,
+ const char ctx[crypto_kdf_blake2b_CONTEXTBYTES],
+ const unsigned char key[crypto_kdf_blake2b_KEYBYTES])
+{
+ unsigned char ctx_padded[crypto_generichash_blake2b_PERSONALBYTES];
+ unsigned char salt[crypto_generichash_blake2b_SALTBYTES];
+
+ memcpy(ctx_padded, ctx, crypto_kdf_blake2b_CONTEXTBYTES);
+ memset(ctx_padded + crypto_kdf_blake2b_CONTEXTBYTES, 0, sizeof ctx_padded - crypto_kdf_blake2b_CONTEXTBYTES);
+ STORE64_LE(salt, subkey_id);
+ memset(salt + 8, 0, (sizeof salt) - 8);
+ if (subkey_len < crypto_kdf_blake2b_BYTES_MIN ||
+ subkey_len > crypto_kdf_blake2b_BYTES_MAX) {
+ errno = EINVAL;
+ return -1;
+ }
+ return crypto_generichash_blake2b_salt_personal(subkey, subkey_len,
+ NULL, 0,
+ key, crypto_kdf_blake2b_KEYBYTES,
+ salt, ctx_padded);
+}