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tools: env: make parse_aes_key stateless

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Signed-off-by: Andreas Fenkart <andreas.fenkart@digitalstrom.com>
This commit is contained in:
Andreas Fenkart 2015-12-09 13:13:22 +01:00 committed by Tom Rini
parent 167f525871
commit 8b27abd8ab
1 changed files with 6 additions and 6 deletions
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12
tools/env/fw_env.c vendored
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@ -208,7 +208,7 @@ char *fw_getdefenv(char *name)
return NULL;
}
static int parse_aes_key(char *key)
static int parse_aes_key(char *key, uint8_t *bin_key)
{
char tmp[5] = { '0', 'x', 0, 0, 0 };
unsigned long ul;
@ -230,11 +230,9 @@ static int parse_aes_key(char *key)
"## Error: '-a' option requires valid AES key\n");
return -1;
}
aes_key[i] = ul & 0xff;
bin_key[i] = ul & 0xff;
key += 2;
}
aes_flag = 1;
return 0;
}
@ -267,9 +265,10 @@ int fw_printenv (int argc, char *argv[])
"## Error: '-a' option requires AES key\n");
return -1;
}
rc = parse_aes_key(argv[2]);
rc = parse_aes_key(argv[2], aes_key);
if (rc)
return rc;
aes_flag = 1;
argv += 2;
argc -= 2;
}
@ -526,9 +525,10 @@ int fw_setenv(int argc, char *argv[])
"## Error: '-a' option requires AES key\n");
return -1;
}
rc = parse_aes_key(argv[2]);
rc = parse_aes_key(argv[2], aes_key);
if (rc)
return rc;
aes_flag = 1;
argv += 2;
argc -= 2;
}