Cast characters to bytes as appropriate to cleanly compile with -Wpoi…

…nter-sign.
rafket · Feb 10, 2017 · a0cfac8 · a0cfac8
1 parent ed878b3
commit a0cfac8
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pam_duress.c b/pam_duress.c
@@ -53,7 +53,8 @@ sha256hash(const char* plaintext, byte* output)
 static void
 pbkdf2hash(const char* pass, const char* salt, byte* output)
 {
- PKCS5_PBKDF2_HMAC(pass, strlen(pass), salt, strlen(salt), HASH_ROUNDS, EVP_sha256(), 32, output);
+ PKCS5_PBKDF2_HMAC(pass, strlen(pass), (const byte *)salt, strlen(salt),
+ HASH_ROUNDS, EVP_sha256(), 32, output);
 }
 
 static int
@@ -80,7 +81,7 @@ decrypt(const char *input, int ofd, const char *pass, const byte *salt)
 
  cipher = EVP_aes_256_cbc();
  dgst = EVP_sha256();
- EVP_BytesToKey(cipher, dgst, salt, pass, strlen(pass), 1, key, iv);
+ EVP_BytesToKey(cipher, dgst, salt, (const byte *)pass, strlen(pass), 1, key, iv);
 
  EVP_CIPHER_CTX_init(&ctx);