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-rw-r--r--src/plugins/preauth/pkinit/pkinit_crypto_openssl.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
index 10e412f..de4ebc2 100644
--- a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
+++ b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
@@ -4028,24 +4028,24 @@ pkinit_sign_data(krb5_context context,
}
-static krb5_error_code
+static int
decode_data(unsigned char **out_data, unsigned int *out_data_len,
unsigned char *data, unsigned int data_len,
EVP_PKEY *pkey, X509 *cert)
{
- krb5_error_code retval = ENOMEM;
+ int retval;
unsigned char *buf = NULL;
int buf_len = 0;
if (cert && !X509_check_private_key(cert, pkey)) {
pkiDebug("private key does not match certificate\n");
- goto cleanup;
+ return 0;
}
buf_len = EVP_PKEY_size(pkey);
buf = malloc((size_t) buf_len + 10);
if (buf == NULL)
- goto cleanup;
+ return 0;
#if OPENSSL_VERSION_NUMBER >= 0x00909000L
retval = EVP_PKEY_decrypt_old(buf, data, (int)data_len, pkey);
@@ -4054,16 +4054,13 @@ decode_data(unsigned char **out_data, unsigned int *out_data_len,
#endif
if (retval <= 0) {
pkiDebug("unable to decrypt received data (len=%d)\n", data_len);
- goto cleanup;
+ free(buf);
+ return 0;
}
*out_data = buf;
*out_data_len = retval;
-cleanup:
- if (retval == ENOMEM)
- free(buf);
-
- return retval;
+ return 1;
}
static krb5_error_code