/*
- * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#ifndef HEADER_KDF_H
# define HEADER_KDF_H
-#ifdef __cplusplus
+# include <stdarg.h>
+# include <stddef.h>
+# include <openssl/ossl_typ.h>
+# include <openssl/kdferr.h>
+# ifdef __cplusplus
extern "C" {
-#endif
+# endif
-# define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL)
-# define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
-# define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
-# define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
-# define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
-# define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
-# define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
+# define EVP_KDF_PBKDF2 NID_id_pbkdf2
+# define EVP_KDF_SCRYPT NID_id_scrypt
+# define EVP_KDF_TLS1_PRF NID_tls1_prf
+# define EVP_KDF_HKDF NID_hkdf
+# define EVP_KDF_SSHKDF NID_sshkdf
+# define EVP_KDF_SS NID_sskdf
+
+EVP_KDF_CTX *EVP_KDF_CTX_new_id(int id);
+void EVP_KDF_CTX_free(EVP_KDF_CTX *ctx);
+
+void EVP_KDF_reset(EVP_KDF_CTX *ctx);
+int EVP_KDF_ctrl(EVP_KDF_CTX *ctx, int cmd, ...);
+int EVP_KDF_vctrl(EVP_KDF_CTX *ctx, int cmd, va_list args);
+int EVP_KDF_ctrl_str(EVP_KDF_CTX *ctx, const char *type, const char *value);
+size_t EVP_KDF_size(EVP_KDF_CTX *ctx);
+int EVP_KDF_derive(EVP_KDF_CTX *ctx, unsigned char *key, size_t keylen);
+
+
+# define EVP_KDF_CTRL_SET_PASS 0x01 /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_SET_SALT 0x02 /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_SET_ITER 0x03 /* int */
+# define EVP_KDF_CTRL_SET_MD 0x04 /* EVP_MD * */
+# define EVP_KDF_CTRL_SET_KEY 0x05 /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_SET_MAXMEM_BYTES 0x06 /* uint64_t */
+# define EVP_KDF_CTRL_SET_TLS_SECRET 0x07 /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_RESET_TLS_SEED 0x08
+# define EVP_KDF_CTRL_ADD_TLS_SEED 0x09 /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_RESET_HKDF_INFO 0x0a
+# define EVP_KDF_CTRL_ADD_HKDF_INFO 0x0b /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_SET_HKDF_MODE 0x0c /* int */
+# define EVP_KDF_CTRL_SET_SCRYPT_N 0x0d /* uint64_t */
+# define EVP_KDF_CTRL_SET_SCRYPT_R 0x0e /* uint32_t */
+# define EVP_KDF_CTRL_SET_SCRYPT_P 0x0f /* uint32_t */
+# define EVP_KDF_CTRL_SET_SSHKDF_XCGHASH 0x10 /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_SET_SSHKDF_SESSION_ID 0x11 /* unsigned char *, size_t */
+# define EVP_KDF_CTRL_SET_SSHKDF_TYPE 0x12 /* int */
+# define EVP_KDF_CTRL_SET_MAC 0x13 /* EVP_MAC * */
+# define EVP_KDF_CTRL_SET_MAC_SIZE 0x14 /* size_t */
+# define EVP_KDF_CTRL_SET_SSKDF_INFO 0x15 /* unsigned char *, size_t */
+
+# define EVP_KDF_HKDF_MODE_EXTRACT_AND_EXPAND 0
+# define EVP_KDF_HKDF_MODE_EXTRACT_ONLY 1
+# define EVP_KDF_HKDF_MODE_EXPAND_ONLY 2
+
+#define EVP_KDF_SSHKDF_TYPE_INITIAL_IV_CLI_TO_SRV 65
+#define EVP_KDF_SSHKDF_TYPE_INITIAL_IV_SRV_TO_CLI 66
+#define EVP_KDF_SSHKDF_TYPE_ENCRYPTION_KEY_CLI_TO_SRV 67
+#define EVP_KDF_SSHKDF_TYPE_ENCRYPTION_KEY_SRV_TO_CLI 68
+#define EVP_KDF_SSHKDF_TYPE_INTEGRITY_KEY_CLI_TO_SRV 69
+#define EVP_KDF_SSHKDF_TYPE_INTEGRITY_KEY_SRV_TO_CLI 70
+
+/**** The legacy PKEY-based KDF API follows. ****/
+
+# define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL)
+# define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
+# define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
+# define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
+# define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
+# define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
+# define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
+# define EVP_PKEY_CTRL_HKDF_MODE (EVP_PKEY_ALG_CTRL + 7)
+# define EVP_PKEY_CTRL_PASS (EVP_PKEY_ALG_CTRL + 8)
+# define EVP_PKEY_CTRL_SCRYPT_SALT (EVP_PKEY_ALG_CTRL + 9)
+# define EVP_PKEY_CTRL_SCRYPT_N (EVP_PKEY_ALG_CTRL + 10)
+# define EVP_PKEY_CTRL_SCRYPT_R (EVP_PKEY_ALG_CTRL + 11)
+# define EVP_PKEY_CTRL_SCRYPT_P (EVP_PKEY_ALG_CTRL + 12)
+# define EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES (EVP_PKEY_ALG_CTRL + 13)
+
+# define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND \
+ EVP_KDF_HKDF_MODE_EXTRACT_AND_EXPAND
+# define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY \
+ EVP_KDF_HKDF_MODE_EXTRACT_ONLY
+# define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY \
+ EVP_KDF_HKDF_MODE_EXPAND_ONLY
# define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_TLS_MD, 0, (void *)md)
+ EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md))
# define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)sec)
+ EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
# define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)seed)
+ EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed))
# define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_HKDF_MD, 0, (void *)md)
+ EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md))
# define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)salt)
+ EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt))
# define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)key)
+ EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key))
# define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)info)
+ EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info))
-/* BEGIN ERROR CODES */
-/*
- * The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
+# define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \
+ EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_HKDF_MODE, mode, NULL)
+
+# define EVP_PKEY_CTX_set1_pbe_pass(pctx, pass, passlen) \
+ EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_PASS, passlen, (void *)(pass))
+
+# define EVP_PKEY_CTX_set1_scrypt_salt(pctx, salt, saltlen) \
+ EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_SCRYPT_SALT, saltlen, (void *)(salt))
+
+# define EVP_PKEY_CTX_set_scrypt_N(pctx, n) \
+ EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_SCRYPT_N, n)
-int ERR_load_KDF_strings(void);
+# define EVP_PKEY_CTX_set_scrypt_r(pctx, r) \
+ EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_SCRYPT_R, r)
-/* Error codes for the KDF functions. */
+# define EVP_PKEY_CTX_set_scrypt_p(pctx, p) \
+ EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_SCRYPT_P, p)
-/* Function codes. */
-# define KDF_F_PKEY_TLS1_PRF_CTRL_STR 100
-# define KDF_F_PKEY_TLS1_PRF_DERIVE 101
+# define EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, maxmem_bytes) \
+ EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES, maxmem_bytes)
-/* Reason codes. */
-# define KDF_R_INVALID_DIGEST 100
-# define KDF_R_MISSING_PARAMETER 101
-# define KDF_R_VALUE_MISSING 102
-# ifdef __cplusplus
+# ifdef __cplusplus
}
# endif
#endif
projects / openssl.git / blobdiff