diff options
Diffstat (limited to 'src/crypt.c')
| -rw-r--r-- | src/crypt.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/crypt.c b/src/crypt.c index fad6df0ddc..f2f643f35a 100644 --- a/src/crypt.c +++ b/src/crypt.c @@ -12,10 +12,6 @@ */ #include "vim.h" -#ifdef FEAT_SODIUM -# include <sodium.h> -#endif - #if defined(FEAT_CRYPT) || defined(PROTO) /* * Optional encryption support. @@ -447,6 +443,8 @@ crypt_free_state(cryptstate_T *state) #ifdef FEAT_SODIUM if (state->method_nr == CRYPT_M_SOD) { + sodium_munlock(((sodium_state_T *)state->method_state)->key, + crypto_box_SEEDBYTES); sodium_memzero(state->method_state, sizeof(sodium_state_T)); sodium_free(state->method_state); } @@ -726,6 +724,7 @@ crypt_sodium_init( // crypto_box_SEEDBYTES == crypto_secretstream_xchacha20poly1305_KEYBYTES unsigned char dkey[crypto_box_SEEDBYTES]; // 32 sodium_state_T *sd_state; + int retval = 0; if (sodium_init() < 0) return FAIL; @@ -743,6 +742,16 @@ crypt_sodium_init( return FAIL; } memcpy(sd_state->key, dkey, crypto_box_SEEDBYTES); + + retval += sodium_mlock(sd_state->key, crypto_box_SEEDBYTES); + retval += sodium_mlock(key, STRLEN(key)); + + if (retval < 0) + { + emsg(_(e_encryption_sodium_mlock_failed)); + sodium_free(sd_state); + return FAIL; + } sd_state->count = 0; state->method_state = sd_state; |