From e124aa3611f38573898aa79c6eabe77bc874e58f Mon Sep 17 00:00:00 2001 From: aunsane Date: Fri, 15 Dec 2017 01:05:56 +0300 Subject: preparing to build tox from sources --- libs/libsodium/src/crypto_kdf/crypto_kdf.c | 49 ++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 libs/libsodium/src/crypto_kdf/crypto_kdf.c (limited to 'libs/libsodium/src/crypto_kdf/crypto_kdf.c') diff --git a/libs/libsodium/src/crypto_kdf/crypto_kdf.c b/libs/libsodium/src/crypto_kdf/crypto_kdf.c new file mode 100644 index 0000000000..b215d99ae6 --- /dev/null +++ b/libs/libsodium/src/crypto_kdf/crypto_kdf.c @@ -0,0 +1,49 @@ + +#include "crypto_kdf.h" +#include "randombytes.h" + +const char * +crypto_kdf_primitive(void) +{ + return crypto_kdf_PRIMITIVE; +} + +size_t +crypto_kdf_bytes_min(void) +{ + return crypto_kdf_BYTES_MIN; +} + +size_t +crypto_kdf_bytes_max(void) +{ + return crypto_kdf_BYTES_MAX; +} + +size_t +crypto_kdf_contextbytes(void) +{ + return crypto_kdf_CONTEXTBYTES; +} + +size_t +crypto_kdf_keybytes(void) +{ + return crypto_kdf_KEYBYTES; +} + +int +crypto_kdf_derive_from_key(unsigned char *subkey, size_t subkey_len, + uint64_t subkey_id, + const char ctx[crypto_kdf_CONTEXTBYTES], + const unsigned char key[crypto_kdf_KEYBYTES]) +{ + return crypto_kdf_blake2b_derive_from_key(subkey, subkey_len, + subkey_id, ctx, key); +} + +void +crypto_kdf_keygen(unsigned char k[crypto_kdf_KEYBYTES]) +{ + randombytes_buf(k, crypto_kdf_KEYBYTES); +} -- cgit v1.2.3