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hsm encryption: don't include '\n' when deriving the encryption key

This commit is contained in:
darosior 2019-10-16 15:25:19 +02:00 committed by neil saitug
parent f278416708
commit 3c038e4171
1 changed files with 2 additions and 1 deletions
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3
lightningd/options.c
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@ -398,6 +398,8 @@ static char *opt_set_hsm_password(struct lightningd *ld)
printf("Enter hsm_secret password : ");
if (getline(&passwd, &passwd_size, stdin) < 0)
return "Could not read password from stdin.";
if(passwd[strlen(passwd) - 1] == '\n')
passwd[strlen(passwd) - 1] = '\0';
if (tcsetattr(fileno(stdin), TCSAFLUSH, &current_term) != 0)
return "Could not restore terminal options.";
printf("\n");
@ -416,7 +418,6 @@ static char *opt_set_hsm_password(struct lightningd *ld)
crypto_pwhash_ALG_ARGON2ID13) != 0)
return "Could not derive a key from the password.";
free(passwd);
return NULL;
}