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Diffstat (limited to 'crypto/pem/pvkfmt.c')
-rw-r--r--crypto/pem/pvkfmt.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/crypto/pem/pvkfmt.c b/crypto/pem/pvkfmt.c
index ee4b6a8241cc..82d45273ed16 100644
--- a/crypto/pem/pvkfmt.c
+++ b/crypto/pem/pvkfmt.c
@@ -624,13 +624,11 @@ static int do_PVK_header(const unsigned char **in, unsigned int length,
PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_PVK_TOO_SHORT);
return 0;
}
- length -= 20;
} else {
if (length < 24) {
PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_PVK_TOO_SHORT);
return 0;
}
- length -= 24;
pvk_magic = read_ledword(&p);
if (pvk_magic != MS_PVKMAGIC) {
PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_BAD_MAGIC_NUMBER);
@@ -692,23 +690,23 @@ static EVP_PKEY *do_PVK_body(const unsigned char **in,
inlen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
if (inlen <= 0) {
PEMerr(PEM_F_DO_PVK_BODY, PEM_R_BAD_PASSWORD_READ);
- return NULL;
+ goto err;
}
enctmp = OPENSSL_malloc(keylen + 8);
if (!enctmp) {
PEMerr(PEM_F_DO_PVK_BODY, ERR_R_MALLOC_FAILURE);
- return NULL;
+ goto err;
}
if (!derive_pvk_key(keybuf, p, saltlen,
(unsigned char *)psbuf, inlen))
- return NULL;
+ goto err;
p += saltlen;
/* Copy BLOBHEADER across, decrypt rest */
memcpy(enctmp, p, 8);
p += 8;
if (keylen < 8) {
PEMerr(PEM_F_DO_PVK_BODY, PEM_R_PVK_TOO_SHORT);
- return NULL;
+ goto err;
}
inlen = keylen - 8;
q = enctmp + 8;