diff options
Diffstat (limited to 'src/key_derivation.c')
| -rw-r--r-- | src/key_derivation.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/src/key_derivation.c b/src/key_derivation.c index f2094e0..d78a493 100644 --- a/src/key_derivation.c +++ b/src/key_derivation.c @@ -127,6 +127,12 @@ int key_derivation_generate_master_key(key_derivation_t* kd, const char* passphr if(!kd || !passphrase) return -1; + if(kd->master_key_.buf_) { + log_printf(ERR, "master key and passphrase provided, ignoring passphrase"); + return 0; + } + log_printf(NOTICE, "using passphrase to generate master key"); + if(!key_length || (key_length % 8)) { log_printf(ERR, "bad master key length"); return -1; @@ -141,13 +147,6 @@ int key_derivation_generate_master_key(key_derivation_t* kd, const char* passphr return -1; } - if(kd->master_key_.buf_) { - log_printf(ERR, "master key and passphrase provided, overwriting given master key"); - free(kd->master_key_.buf_); - kd->master_key_.buf_ = NULL; - kd->master_key_.length_ = 0; - } - buffer_t digest; #ifndef USE_SSL_CRYPTO digest.length_ = gcry_md_get_algo_dlen(GCRY_MD_SHA256); @@ -184,6 +183,12 @@ int key_derivation_generate_master_salt(key_derivation_t* kd, const char* passph if(!kd || !passphrase) return -1; + if(kd->master_salt_.buf_) { + log_printf(ERR, "master salt and passphrase provided, ignoring passphrase"); + return 0; + } + log_printf(NOTICE, "using passphrase to generate master salt"); + if(!salt_length || (salt_length % 8)) { log_printf(ERR, "bad master salt length"); return -1; @@ -198,13 +203,6 @@ int key_derivation_generate_master_salt(key_derivation_t* kd, const char* passph return -1; } - if(kd->master_salt_.buf_) { - log_printf(ERR, "master salt and passphrase provided, overwriting given master salt"); - free(kd->master_salt_.buf_); - kd->master_salt_.buf_ = NULL; - kd->master_salt_.length_ = 0; - } - buffer_t digest; #ifndef USE_SSL_CRYPTO digest.length_ = gcry_md_get_algo_dlen(GCRY_MD_SHA1); |