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-rw-r--r--src/util/crypto/sss_crypto.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/util/crypto/sss_crypto.h b/src/util/crypto/sss_crypto.h
index 5b40ecfc4..8c7a88317 100644
--- a/src/util/crypto/sss_crypto.h
+++ b/src/util/crypto/sss_crypto.h
@@ -1,3 +1,24 @@
+/*
+ Copyright (C) 2009-2016 Red Hat
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _SSS_CRYPTO_H_
+#define _SSS_CRYPTO_H_
+
+int generate_csprng_buffer(uint8_t *buf, size_t size);
int s3crypt_sha512(TALLOC_CTX *mmectx,
const char *key, const char *salt, char **_hash);
@@ -32,3 +53,19 @@ int sss_password_encrypt(TALLOC_CTX *mem_ctx, const char *password, int plen,
int sss_password_decrypt(TALLOC_CTX *mem_ctx, char *b64encoded,
char **password);
+
+enum encmethod {
+ AES256CBC_HMAC_SHA256,
+ NUM_ENCMETHODS
+};
+
+int sss_encrypt(TALLOC_CTX *mem_ctx, enum encmethod enctype,
+ uint8_t *key, size_t keylen,
+ const uint8_t *plaintext, size_t plainlen,
+ uint8_t **ciphertext, size_t *cipherlen);
+int sss_decrypt(TALLOC_CTX *mem_ctx, enum encmethod enctype,
+ uint8_t *key, size_t keylen,
+ const uint8_t *ciphertext, size_t cipherlen,
+ uint8_t **plaintext, size_t *plainlen);
+
+#endif /* _SSS_CRYPTO_H_ */