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Sprinkel setting error strings.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17391 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-05-01 14:02:50 +00:00
parent c45fec90c7
commit 74a41b918b
2 changed files with 79 additions and 23 deletions
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59
lib/hx509/ks_file.c
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@@ -108,8 +108,10 @@ parse_certificate(hx509_context context, struct hx509_collector *c,
int ret;
ret = decode_Certificate(data, len, &t, &size);
if (ret)
if (ret) {
hx509_clear_error_string(context);
return ret;
}
ret = hx509_cert_init(context, &t, &cert);
free_Certificate(&t);
@@ -144,26 +146,43 @@ parse_rsa_private_key(hx509_context context, struct hx509_collector *c,
hx509_lock lock;
lock = _hx509_collector_get_lock(c);
if (lock == NULL)
if (lock == NULL) {
hx509_set_error_string(context, 0, EINVAL,
"Failed to get password for "
"password protected file");
return EINVAL;
}
pw = _hx509_lock_get_passwords(lock);
if (pw == NULL || pw->len < 1)
if (pw == NULL || pw->len < 1) {
hx509_set_error_string(context, 0, EINVAL,
"No passwords when decoding a "
"password protected file");
return EINVAL;
}
password = pw->val[0];
passwordlen = strlen(password);
if (strcmp(enc, "4,ENCRYPTED") != 0)
if (strcmp(enc, "4,ENCRYPTED") != 0) {
hx509_set_error_string(context, 0, EINVAL,
"RSA key encrypted in unknown method %s",
enc);
hx509_clear_error_string(context);
return EINVAL;
}
dek = find_header(headers, "DEK-Info");
if (dek == NULL)
if (dek == NULL) {
hx509_set_error_string(context, 0, EINVAL,
"Encrypted RSA missing DEK-Info");
return EINVAL;
}
type = strdup(dek);
if (type == NULL)
if (type == NULL) {
hx509_clear_error_string(context);
return ENOMEM;
}
iv = strchr(type, ',');
if (iv)
@@ -172,6 +191,7 @@ parse_rsa_private_key(hx509_context context, struct hx509_collector *c,
size = strlen(iv);
ivdata = malloc(size);
if (ivdata == NULL) {
hx509_clear_error_string(context);
free(type);
return ENOMEM;
}
@@ -180,6 +200,10 @@ parse_rsa_private_key(hx509_context context, struct hx509_collector *c,
if (cipher == NULL) {
free(type);
free(ivdata);
hx509_set_error_string(context, 0, EINVAL,
"RSA key encrypted with "
"unsupported cipher: %s",
type);
return EINVAL;
}
@@ -189,6 +213,7 @@ parse_rsa_private_key(hx509_context context, struct hx509_collector *c,
if (ssize < 0 || ssize < PKCS5_SALT_LEN || ssize < EVP_CIPHER_iv_length(cipher)) {
free(ivdata);
free(type);
hx509_clear_error_string(context);
return EINVAL;
}
@@ -196,6 +221,7 @@ parse_rsa_private_key(hx509_context context, struct hx509_collector *c,
if (key == NULL) {
free(type);
free(ivdata);
hx509_clear_error_string(context);
return ENOMEM;
}
@@ -206,6 +232,8 @@ parse_rsa_private_key(hx509_context context, struct hx509_collector *c,
if (ret <= 0) {
free(key);
free(ivdata);
hx509_clear_error_string(context);
return EINVAL;
}
@@ -269,9 +297,12 @@ parse_pem_file(hx509_context context,
where = BEFORE;
*found_data = 0;
if ((f = fopen(fn, "r")) == NULL)
if ((f = fopen(fn, "r")) == NULL) {
hx509_set_error_string(context, 0, ENOENT,
"Failed to open PEM file \"%s\": %s",
fn, strerror(errno));
return ENOENT;
}
ret = 0;
while (fgets(buf, sizeof(buf), f) != NULL) {
@@ -385,7 +416,7 @@ file_init(hx509_context context,
{
char *files = NULL, *p, *pnext;
int ret;
struct ks_file *f;
struct ks_file *f = NULL;
struct hx509_collector *c;
*data = NULL;
@@ -399,12 +430,14 @@ file_init(hx509_context context,
f = calloc(1, sizeof(*f));
if (f == NULL) {
hx509_clear_error_string(context);
ret = ENOMEM;
goto out;
}
files = strdup(residue);
if (files == NULL) {
hx509_clear_error_string(context);
ret = ENOMEM;
goto out;
}
@@ -426,8 +459,10 @@ file_init(hx509_context context,
int ret;
ret = _hx509_map_file(p, &data, &length, NULL);
if (ret)
if (ret) {
hx509_clear_error_string(context);
goto out;
}
ret = parse_certificate(context, c, NULL, data, length);
_hx509_unmap_file(data, length);
@@ -437,11 +472,11 @@ file_init(hx509_context context,
}
ret = _hx509_collector_collect(context, c, &f->certs);
out:
if (ret == 0)
*data = f;
else
free(f);
out:
free(files);
_hx509_collector_free(c);