Move BLAKE2 MACs to the providers
authorRichard Levitte <levitte@openssl.org>
Tue, 7 May 2019 10:40:25 +0000 (12:40 +0200)
committerRichard Levitte <levitte@openssl.org>
Thu, 15 Aug 2019 20:12:25 +0000 (22:12 +0200)
This also moves the remaining parts of BLAKE2 digests to the default
provider, and removes the legacy EVP implementation.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)

15 files changed:
crypto/blake2/blake2b_mac.c [deleted file]
crypto/blake2/blake2s_mac.c [deleted file]
crypto/blake2/build.info
crypto/err/openssl.txt
include/internal/blake2.h [deleted file]
providers/common/include/internal/provider_algs.h
providers/common/include/internal/providercommonerr.h
providers/common/provider_err.c
providers/default/build.info
providers/default/defltprov.c
providers/default/include/internal/blake2.h [new file with mode: 0644]
providers/default/macs/blake2_mac_impl.c [new file with mode: 0644]
providers/default/macs/blake2b_mac.c [new file with mode: 0644]
providers/default/macs/blake2s_mac.c [new file with mode: 0644]
providers/default/macs/build.info [new file with mode: 0644]

diff --git a/crypto/blake2/blake2b_mac.c b/crypto/blake2/blake2b_mac.c
deleted file mode 100644 (file)
index f6025b1..0000000
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
- *
- * 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 OPENSSL_NO_BLAKE2
-
-# include <openssl/evp.h>
-# include "internal/blake2.h"
-# include "internal/cryptlib.h"
-# include "internal/evp_int.h"
-
-/* typedef EVP_MAC_IMPL */
-struct evp_mac_impl_st {
-    BLAKE2B_CTX ctx;
-    BLAKE2B_PARAM params;
-    unsigned char key[BLAKE2B_KEYBYTES];
-};
-
-static EVP_MAC_IMPL *blake2b_mac_new(void)
-{
-    EVP_MAC_IMPL *macctx = OPENSSL_zalloc(sizeof(*macctx));
-    if (macctx != NULL) {
-        blake2b_param_init(&macctx->params);
-        /* ctx initialization is deferred to blake2b_init() */
-    }
-    return macctx;
-}
-
-static void blake2b_mac_free(EVP_MAC_IMPL *macctx)
-{
-    if (macctx != NULL) {
-        OPENSSL_cleanse(macctx->key, sizeof(macctx->key));
-        OPENSSL_free(macctx);
-    }
-}
-
-static EVP_MAC_IMPL *blake2b_mac_dup(const EVP_MAC_IMPL *src)
-{
-    EVP_MAC_IMPL *dst;
-
-    dst = OPENSSL_zalloc(sizeof(*dst));
-    if (dst == NULL)
-        return NULL;
-
-    *dst = *src;
-    return dst;
-}
-
-static int blake2b_mac_init(EVP_MAC_IMPL *macctx)
-{
-    /* Check key has been set */
-    if (macctx->params.key_length == 0) {
-        EVPerr(EVP_F_BLAKE2B_MAC_INIT, EVP_R_NO_KEY_SET);
-        return 0;
-    }
-
-    return blake2b_init_key(&macctx->ctx, &macctx->params, macctx->key);
-}
-
-static int blake2b_mac_update(EVP_MAC_IMPL *macctx, const unsigned char *data,
-                              size_t datalen)
-{
-    return blake2b_update(&macctx->ctx, data, datalen);
-}
-
-static int blake2b_mac_final(EVP_MAC_IMPL *macctx, unsigned char *out)
-{
-    return blake2b_final(out, &macctx->ctx);
-}
-
-/*
- * ALL Ctrl functions should be set before init().
- */
-static int blake2b_mac_ctrl(EVP_MAC_IMPL *macctx, int cmd, va_list args)
-{
-    const unsigned char *p;
-    size_t len;
-    size_t size;
-
-    switch (cmd) {
-        case EVP_MAC_CTRL_SET_SIZE:
-            size = va_arg(args, size_t);
-            if (size < 1 || size > BLAKE2B_OUTBYTES) {
-                EVPerr(EVP_F_BLAKE2B_MAC_CTRL, EVP_R_NOT_XOF_OR_INVALID_LENGTH);
-                return 0;
-            }
-            blake2b_param_set_digest_length(&macctx->params, (uint8_t)size);
-            return 1;
-
-        case EVP_MAC_CTRL_SET_KEY:
-            p = va_arg(args, const unsigned char *);
-            len = va_arg(args, size_t);
-            if (len < 1 || len > BLAKE2B_KEYBYTES) {
-                EVPerr(EVP_F_BLAKE2B_MAC_CTRL, EVP_R_INVALID_KEY_LENGTH);
-                return 0;
-            }
-            blake2b_param_set_key_length(&macctx->params, (uint8_t)len);
-            memcpy(macctx->key, p, len);
-            memset(macctx->key + len, 0, BLAKE2B_KEYBYTES - len);
-            return 1;
-
-        case EVP_MAC_CTRL_SET_CUSTOM:
-            p = va_arg(args, const unsigned char *);
-            len = va_arg(args, size_t);
-            if (len > BLAKE2B_PERSONALBYTES) {
-                EVPerr(EVP_F_BLAKE2B_MAC_CTRL, EVP_R_INVALID_CUSTOM_LENGTH);
-                return 0;
-            }
-            blake2b_param_set_personal(&macctx->params, p, len);
-            return 1;
-
-        case EVP_MAC_CTRL_SET_SALT:
-            p = va_arg(args, const unsigned char *);
-            len = va_arg(args, size_t);
-            if (len > BLAKE2B_SALTBYTES) {
-                EVPerr(EVP_F_BLAKE2B_MAC_CTRL, EVP_R_INVALID_SALT_LENGTH);
-                return 0;
-            }
-            blake2b_param_set_salt(&macctx->params, p, len);
-            return 1;
-
-        default:
-            return -2;
-    }
-}
-
-static int blake2b_mac_ctrl_int(EVP_MAC_IMPL *macctx, int cmd, ...)
-{
-    int rv;
-    va_list args;
-
-    va_start(args, cmd);
-    rv = blake2b_mac_ctrl(macctx, cmd, args);
-    va_end(args);
-
-    return rv;
-}
-
-static int blake2b_mac_ctrl_str_cb(void *macctx, int cmd, void *buf, size_t buflen)
-{
-    return blake2b_mac_ctrl_int(macctx, cmd, buf, buflen);
-}
-
-static int blake2b_mac_ctrl_str(EVP_MAC_IMPL *macctx, const char *type,
-                                const char *value)
-{
-    if (value == NULL)
-        return 0;
-
-    if (strcmp(type, "outlen") == 0)
-        return blake2b_mac_ctrl_int(macctx, EVP_MAC_CTRL_SET_SIZE, (size_t)atoi(value));
-    if (strcmp(type, "key") == 0)
-        return EVP_str2ctrl(blake2b_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_KEY,
-                            value);
-    if (strcmp(type, "hexkey") == 0)
-        return EVP_hex2ctrl(blake2b_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_KEY,
-                            value);
-    if (strcmp(type, "custom") == 0)
-        return EVP_str2ctrl(blake2b_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_CUSTOM,
-                            value);
-    if (strcmp(type, "hexcustom") == 0)
-        return EVP_hex2ctrl(blake2b_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_CUSTOM,
-                            value);
-    if (strcmp(type, "salt") == 0)
-        return EVP_str2ctrl(blake2b_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_SALT,
-                            value);
-    if (strcmp(type, "hexsalt") == 0)
-        return EVP_hex2ctrl(blake2b_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_SALT,
-                            value);
-    return -2;
-}
-
-static size_t blake2b_mac_size(EVP_MAC_IMPL *macctx)
-{
-    return macctx->params.digest_length;
-}
-
-const EVP_MAC blake2b_mac_meth = {
-    EVP_MAC_BLAKE2B,
-    blake2b_mac_new,
-    blake2b_mac_dup,
-    blake2b_mac_free,
-    blake2b_mac_size,
-    blake2b_mac_init,
-    blake2b_mac_update,
-    blake2b_mac_final,
-    blake2b_mac_ctrl,
-    blake2b_mac_ctrl_str
-};
-
-#endif
diff --git a/crypto/blake2/blake2s_mac.c b/crypto/blake2/blake2s_mac.c
deleted file mode 100644 (file)
index 9ce8db1..0000000
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
- *
- * 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 OPENSSL_NO_BLAKE2
-
-# include <openssl/evp.h>
-# include "internal/blake2.h"
-# include "internal/cryptlib.h"
-# include "internal/evp_int.h"
-
-/* typedef EVP_MAC_IMPL */
-struct evp_mac_impl_st {
-    BLAKE2S_CTX ctx;
-    BLAKE2S_PARAM params;
-    unsigned char key[BLAKE2S_KEYBYTES];
-};
-
-static EVP_MAC_IMPL *blake2s_mac_new(void)
-{
-    EVP_MAC_IMPL *macctx = OPENSSL_zalloc(sizeof(*macctx));
-    if (macctx != NULL) {
-        blake2s_param_init(&macctx->params);
-        /* ctx initialization is deferred to BLAKE2s_Init() */
-    }
-    return macctx;
-}
-
-static void blake2s_mac_free(EVP_MAC_IMPL *macctx)
-{
-    if (macctx != NULL) {
-        OPENSSL_cleanse(macctx->key, sizeof(macctx->key));
-        OPENSSL_free(macctx);
-    }
-}
-
-static EVP_MAC_IMPL *blake2s_mac_dup(const EVP_MAC_IMPL *src)
-{
-    EVP_MAC_IMPL *dst;
-
-    dst = OPENSSL_malloc(sizeof(*dst));
-    if (dst == NULL)
-        return NULL;
-
-    *dst = *src;
-    return dst;
-}
-
-static int blake2s_mac_init(EVP_MAC_IMPL *macctx)
-{
-    /* Check key has been set */
-    if (macctx->params.key_length == 0) {
-        EVPerr(EVP_F_BLAKE2S_MAC_INIT, EVP_R_NO_KEY_SET);
-        return 0;
-    }
-
-    return blake2s_init_key(&macctx->ctx, &macctx->params, macctx->key);
-}
-
-static int blake2s_mac_update(EVP_MAC_IMPL *macctx, const unsigned char *data,
-                              size_t datalen)
-{
-    return blake2s_update(&macctx->ctx, data, datalen);
-}
-
-static int blake2s_mac_final(EVP_MAC_IMPL *macctx, unsigned char *out)
-{
-    return blake2s_final(out, &macctx->ctx);
-}
-
-/*
- * ALL Ctrl functions should be set before init().
- */
-static int blake2s_mac_ctrl(EVP_MAC_IMPL *macctx, int cmd, va_list args)
-{
-    const unsigned char *p;
-    size_t len;
-    size_t size;
-
-    switch (cmd) {
-        case EVP_MAC_CTRL_SET_SIZE:
-            size = va_arg(args, size_t);
-            if (size < 1 || size > BLAKE2S_OUTBYTES) {
-                EVPerr(EVP_F_BLAKE2S_MAC_CTRL, EVP_R_NOT_XOF_OR_INVALID_LENGTH);
-                return 0;
-            }
-            blake2s_param_set_digest_length(&macctx->params, (uint8_t)size);
-            return 1;
-
-        case EVP_MAC_CTRL_SET_KEY:
-            p = va_arg(args, const unsigned char *);
-            len = va_arg(args, size_t);
-            if (len < 1 || len > BLAKE2S_KEYBYTES) {
-                EVPerr(EVP_F_BLAKE2S_MAC_CTRL, EVP_R_INVALID_KEY_LENGTH);
-                return 0;
-            }
-            blake2s_param_set_key_length(&macctx->params, (uint8_t)len);
-            memcpy(macctx->key, p, len);
-            memset(macctx->key + len, 0, BLAKE2S_KEYBYTES - len);
-            return 1;
-
-        case EVP_MAC_CTRL_SET_CUSTOM:
-            p = va_arg(args, const unsigned char *);
-            len = va_arg(args, size_t);
-            if (len > BLAKE2S_PERSONALBYTES) {
-                EVPerr(EVP_F_BLAKE2S_MAC_CTRL, EVP_R_INVALID_CUSTOM_LENGTH);
-                return 0;
-            }
-            blake2s_param_set_personal(&macctx->params, p, len);
-            return 1;
-
-        case EVP_MAC_CTRL_SET_SALT:
-            p = va_arg(args, const unsigned char *);
-            len = va_arg(args, size_t);
-            if (len > BLAKE2S_SALTBYTES) {
-                EVPerr(EVP_F_BLAKE2S_MAC_CTRL, EVP_R_INVALID_SALT_LENGTH);
-                return 0;
-            }
-            blake2s_param_set_salt(&macctx->params, p, len);
-            return 1;
-
-        default:
-            return -2;
-    }
-}
-
-static int blake2s_mac_ctrl_int(EVP_MAC_IMPL *macctx, int cmd, ...)
-{
-    int rv;
-    va_list args;
-
-    va_start(args, cmd);
-    rv = blake2s_mac_ctrl(macctx, cmd, args);
-    va_end(args);
-
-    return rv;
-}
-
-static int blake2s_mac_ctrl_str_cb(void *macctx, int cmd, void *buf, size_t buflen)
-{
-    return blake2s_mac_ctrl_int(macctx, cmd, buf, buflen);
-}
-
-static int blake2s_mac_ctrl_str(EVP_MAC_IMPL *macctx, const char *type,
-                                const char *value)
-{
-    if (value == NULL)
-        return 0;
-
-    if (strcmp(type, "outlen") == 0)
-        return blake2s_mac_ctrl_int(macctx, EVP_MAC_CTRL_SET_SIZE, (size_t)atoi(value));
-    if (strcmp(type, "key") == 0)
-        return EVP_str2ctrl(blake2s_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_KEY,
-                            value);
-    if (strcmp(type, "hexkey") == 0)
-        return EVP_hex2ctrl(blake2s_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_KEY,
-                            value);
-    if (strcmp(type, "custom") == 0)
-        return EVP_str2ctrl(blake2s_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_CUSTOM,
-                            value);
-    if (strcmp(type, "hexcustom") == 0)
-        return EVP_hex2ctrl(blake2s_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_CUSTOM,
-                            value);
-    if (strcmp(type, "salt") == 0)
-        return EVP_str2ctrl(blake2s_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_SALT,
-                            value);
-    if (strcmp(type, "hexsalt") == 0)
-        return EVP_hex2ctrl(blake2s_mac_ctrl_str_cb, macctx, EVP_MAC_CTRL_SET_SALT,
-                            value);
-    return -2;
-}
-
-static size_t blake2s_mac_size(EVP_MAC_IMPL *macctx)
-{
-    return macctx->params.digest_length;
-}
-
-const EVP_MAC blake2s_mac_meth = {
-    EVP_MAC_BLAKE2S,
-    blake2s_mac_new,
-    blake2s_mac_dup,
-    blake2s_mac_free,
-    blake2s_mac_size,
-    blake2s_mac_init,
-    blake2s_mac_update,
-    blake2s_mac_final,
-    blake2s_mac_ctrl,
-    blake2s_mac_ctrl_str
-};
-
-#endif
index f02bf9a6fabc6105d941f36dcf6a3cd801a5811c..8b5ebcec9c200ecf03a1677afab9744ca2d985bd 100644 (file)
@@ -1,3 +1,2 @@
 LIBS=../../libcrypto
-SOURCE[../../libcrypto]=\
-        blake2b_mac.c blake2s_mac.c m_blake2b.c m_blake2s.c
+SOURCE[../../libcrypto]=m_blake2b.c m_blake2s.c
index 5d5981035caf28f9281b7ec53dbbf2fe3d2f25f1..b7adb3b6e051af6f1b2dd4f660aeed30c794fc58 100644 (file)
@@ -801,10 +801,6 @@ EVP_F_ARIA_GCM_CTRL:197:aria_gcm_ctrl
 EVP_F_ARIA_GCM_INIT_KEY:176:aria_gcm_init_key
 EVP_F_ARIA_INIT_KEY:185:aria_init_key
 EVP_F_B64_NEW:198:b64_new
-EVP_F_BLAKE2B_MAC_CTRL:220:blake2b_mac_ctrl
-EVP_F_BLAKE2B_MAC_INIT:221:blake2b_mac_init
-EVP_F_BLAKE2S_MAC_CTRL:222:blake2s_mac_ctrl
-EVP_F_BLAKE2S_MAC_INIT:223:blake2s_mac_init
 EVP_F_CAMELLIA_INIT_KEY:159:camellia_init_key
 EVP_F_CHACHA20_POLY1305_CTRL:182:chacha20_poly1305_ctrl
 EVP_F_CMLL_T4_INIT_KEY:179:cmll_t4_init_key
@@ -1162,6 +1158,8 @@ PROV_F_AES_EINIT:109:aes_einit
 PROV_F_AES_INIT_KEY:110:aes_init_key
 PROV_F_AES_STREAM_UPDATE:111:aes_stream_update
 PROV_F_AES_T4_INIT_KEY:112:aes_t4_init_key
+PROV_F_BLAKE2_MAC_INIT:115:blake2_mac_init
+PROV_F_BLAKE2_MAC_SET_PARAMS:116:blake2_mac_set_params
 PROV_F_PROV_AES_KEY_GENERIC_INIT:113:PROV_AES_KEY_generic_init
 PROV_F_TRAILINGDATA:114:trailingdata
 PROV_F_UNPADBLOCK:100:unpadblock
@@ -2710,9 +2708,13 @@ PROV_R_CIPHER_OPERATION_FAILED:102:cipher operation failed
 PROV_R_FAILED_TO_GET_PARAMETER:103:failed to get parameter
 PROV_R_FAILED_TO_SET_PARAMETER:104:failed to set parameter
 PROV_R_INVALID_AAD:108:invalid aad
+PROV_R_INVALID_CUSTOM_LENGTH:111:invalid custom length
 PROV_R_INVALID_IVLEN:109:invalid ivlen
 PROV_R_INVALID_KEYLEN:105:invalid keylen
+PROV_R_INVALID_SALT_LENGTH:112:invalid salt length
 PROV_R_INVALID_TAG:110:invalid tag
+PROV_R_NOT_XOF_OR_INVALID_LENGTH:113:not xof or invalid length
+PROV_R_NO_KEY_SET:114:no key set
 PROV_R_OUTPUT_BUFFER_TOO_SMALL:106:output buffer too small
 PROV_R_WRONG_FINAL_BLOCK_LENGTH:107:wrong final block length
 RAND_R_ADDITIONAL_INPUT_TOO_LONG:102:additional input too long
diff --git a/include/internal/blake2.h b/include/internal/blake2.h
deleted file mode 100644 (file)
index 1c2808b..0000000
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
- *
- * 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
- */
-
-/* TODO(3.0) Move this header into provider when dependencies are removed */
-#ifndef HEADER_BLAKE2_H
-# define HEADER_BLAKE2_H
-
-# include <openssl/opensslconf.h>
-
-# include <openssl/e_os2.h>
-# include <stddef.h>
-
-# define BLAKE2S_BLOCKBYTES    64
-# define BLAKE2S_OUTBYTES      32
-# define BLAKE2S_KEYBYTES      32
-# define BLAKE2S_SALTBYTES     8
-# define BLAKE2S_PERSONALBYTES 8
-
-# define BLAKE2B_BLOCKBYTES    128
-# define BLAKE2B_OUTBYTES      64
-# define BLAKE2B_KEYBYTES      64
-# define BLAKE2B_SALTBYTES     16
-# define BLAKE2B_PERSONALBYTES 16
-
-struct blake2s_param_st {
-    uint8_t  digest_length; /* 1 */
-    uint8_t  key_length;    /* 2 */
-    uint8_t  fanout;        /* 3 */
-    uint8_t  depth;         /* 4 */
-    uint8_t  leaf_length[4];/* 8 */
-    uint8_t  node_offset[6];/* 14 */
-    uint8_t  node_depth;    /* 15 */
-    uint8_t  inner_length;  /* 16 */
-    uint8_t  salt[BLAKE2S_SALTBYTES]; /* 24 */
-    uint8_t  personal[BLAKE2S_PERSONALBYTES];  /* 32 */
-};
-
-typedef struct blake2s_param_st BLAKE2S_PARAM;
-
-struct blake2s_ctx_st {
-    uint32_t h[8];
-    uint32_t t[2];
-    uint32_t f[2];
-    uint8_t  buf[BLAKE2S_BLOCKBYTES];
-    size_t   buflen;
-    size_t   outlen;
-};
-
-struct blake2b_param_st {
-    uint8_t  digest_length; /* 1 */
-    uint8_t  key_length;    /* 2 */
-    uint8_t  fanout;        /* 3 */
-    uint8_t  depth;         /* 4 */
-    uint8_t  leaf_length[4];/* 8 */
-    uint8_t  node_offset[8];/* 16 */
-    uint8_t  node_depth;    /* 17 */
-    uint8_t  inner_length;  /* 18 */
-    uint8_t  reserved[14];  /* 32 */
-    uint8_t  salt[BLAKE2B_SALTBYTES]; /* 48 */
-    uint8_t  personal[BLAKE2B_PERSONALBYTES];  /* 64 */
-};
-
-typedef struct blake2b_param_st BLAKE2B_PARAM;
-
-struct blake2b_ctx_st {
-    uint64_t h[8];
-    uint64_t t[2];
-    uint64_t f[2];
-    uint8_t  buf[BLAKE2B_BLOCKBYTES];
-    size_t   buflen;
-    size_t   outlen;
-};
-
-#define BLAKE2B_DIGEST_LENGTH 64
-#define BLAKE2S_DIGEST_LENGTH 32
-
-typedef struct blake2s_ctx_st BLAKE2S_CTX;
-typedef struct blake2b_ctx_st BLAKE2B_CTX;
-
-int blake2s256_init(void *ctx);
-int blake2b512_init(void *ctx);
-
-int blake2b_init(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P);
-int blake2b_init_key(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P, const void *key);
-int blake2b_update(BLAKE2B_CTX *c, const void *data, size_t datalen);
-int blake2b_final(unsigned char *md, BLAKE2B_CTX *c);
-
-/*
- * These setters are internal and do not check the validity of their parameters.
- * See blake2b_mac_ctrl for validation logic.
- */
-
-void blake2b_param_init(BLAKE2B_PARAM *P);
-void blake2b_param_set_digest_length(BLAKE2B_PARAM *P, uint8_t outlen);
-void blake2b_param_set_key_length(BLAKE2B_PARAM *P, uint8_t keylen);
-void blake2b_param_set_personal(BLAKE2B_PARAM *P, const uint8_t *personal, size_t length);
-void blake2b_param_set_salt(BLAKE2B_PARAM *P, const uint8_t *salt, size_t length);
-
-int blake2s_init(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P);
-int blake2s_init_key(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P, const void *key);
-int blake2s_update(BLAKE2S_CTX *c, const void *data, size_t datalen);
-int blake2s_final(unsigned char *md, BLAKE2S_CTX *c);
-
-void blake2s_param_init(BLAKE2S_PARAM *P);
-void blake2s_param_set_digest_length(BLAKE2S_PARAM *P, uint8_t outlen);
-void blake2s_param_set_key_length(BLAKE2S_PARAM *P, uint8_t keylen);
-void blake2s_param_set_personal(BLAKE2S_PARAM *P, const uint8_t *personal, size_t length);
-void blake2s_param_set_salt(BLAKE2S_PARAM *P, const uint8_t *salt, size_t length);
-
-#endif /* HEADER_BLAKE2_H */
index 741b07b75007081f297606f9ae3ee8540da52b69..c35230758ef44a5c8cc53bad82a778b8bce6540b 100644 (file)
@@ -66,6 +66,10 @@ extern const OSSL_DISPATCH aria192gcm_functions[];
 extern const OSSL_DISPATCH aria128gcm_functions[];
 #endif /* OPENSSL_NO_ARIA */
 
+/* MACs */
+extern const OSSL_DISPATCH blake2bmac_functions[];
+extern const OSSL_DISPATCH blake2smac_functions[];
+
 /* Key management */
 extern const OSSL_DISPATCH dh_keymgmt_functions[];
 
index c52dbd30f821abdcf7bedce49ffd3dd79b082f8a..ad961b09a64a042c1e9527e0863bfef35adb9b08 100644 (file)
@@ -50,9 +50,13 @@ int ERR_load_PROV_strings(void);
 # define PROV_R_FAILED_TO_GET_PARAMETER                   103
 # define PROV_R_FAILED_TO_SET_PARAMETER                   104
 # define PROV_R_INVALID_AAD                               108
+# define PROV_R_INVALID_CUSTOM_LENGTH                     111
 # define PROV_R_INVALID_IVLEN                             109
 # define PROV_R_INVALID_KEYLEN                            105
+# define PROV_R_INVALID_SALT_LENGTH                       112
 # define PROV_R_INVALID_TAG                               110
+# define PROV_R_NOT_XOF_OR_INVALID_LENGTH                 113
+# define PROV_R_NO_KEY_SET                                114
 # define PROV_R_OUTPUT_BUFFER_TOO_SMALL                   106
 # define PROV_R_WRONG_FINAL_BLOCK_LENGTH                  107
 
index 7f07625a59e97489ebe387814c63cbd47e6ed5e8..f1039cd93006f34f94546d274db846725d669d41 100644 (file)
@@ -24,9 +24,16 @@ static const ERR_STRING_DATA PROV_str_reasons[] = {
     {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_FAILED_TO_SET_PARAMETER),
     "failed to set parameter"},
     {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_AAD), "invalid aad"},
+    {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_CUSTOM_LENGTH),
     {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_IVLEN), "invalid ivlen"},
     {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_KEYLEN), "invalid keylen"},
+    {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_SALT_LENGTH),
+    "invalid salt length"},
     {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_TAG), "invalid tag"},
+    "invalid custom length"},
+    {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_NOT_XOF_OR_INVALID_LENGTH),
+    "not xof or invalid length"},
+    {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_NO_KEY_SET), "no key set"},
     {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_OUTPUT_BUFFER_TOO_SMALL),
     "output buffer too small"},
     {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_WRONG_FINAL_BLOCK_LENGTH),
index 985d681b053cec690d4cde7b3d29a1b32677f1d7..dd133388fc7eaf90b2ee84b70ffc401f81f71285 100644 (file)
@@ -1,4 +1,5 @@
-SUBDIRS=digests
+SUBDIRS=digests macs
 LIBS=../../libcrypto
 SOURCE[../../libcrypto]=\
         defltprov.c
+INCLUDE[../../libcrypto]=include
index 2a0893e0386d28f07afb1820cb949407a7b09add..f4457a4d901e68410a49161d4ba22e7db199bfbe 100644 (file)
@@ -9,6 +9,7 @@
 
 #include <string.h>
 #include <stdio.h>
+#include <openssl/opensslconf.h>
 #include <openssl/core.h>
 #include <openssl/core_numbers.h>
 #include <openssl/core_names.h>
@@ -122,6 +123,14 @@ static const OSSL_ALGORITHM deflt_ciphers[] = {
     { NULL, NULL, NULL }
 };
 
+static const OSSL_ALGORITHM deflt_macs[] = {
+#ifndef OPENSSL_NO_BLAKE2
+    { "BLAKE2BMAC", "default=yes", blake2bmac_functions },
+    { "BLAKE2SMAC", "default=yes", blake2smac_functions },
+#endif
+    { NULL, NULL, NULL }
+};
+
 static const OSSL_ALGORITHM deflt_keyexch[] = {
 #ifndef OPENSSL_NO_DH
     { "dhKeyAgreement", "default=yes", dh_keyexch_functions },
@@ -146,6 +155,8 @@ static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov,
         return deflt_digests;
     case OSSL_OP_CIPHER:
         return deflt_ciphers;
+    case OSSL_OP_MAC:
+        return deflt_macs;
     case OSSL_OP_KEYMGMT:
         return deflt_keymgmt;
     case OSSL_OP_KEYEXCH:
diff --git a/providers/default/include/internal/blake2.h b/providers/default/include/internal/blake2.h
new file mode 100644 (file)
index 0000000..1c2808b
--- /dev/null
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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
+ */
+
+/* TODO(3.0) Move this header into provider when dependencies are removed */
+#ifndef HEADER_BLAKE2_H
+# define HEADER_BLAKE2_H
+
+# include <openssl/opensslconf.h>
+
+# include <openssl/e_os2.h>
+# include <stddef.h>
+
+# define BLAKE2S_BLOCKBYTES    64
+# define BLAKE2S_OUTBYTES      32
+# define BLAKE2S_KEYBYTES      32
+# define BLAKE2S_SALTBYTES     8
+# define BLAKE2S_PERSONALBYTES 8
+
+# define BLAKE2B_BLOCKBYTES    128
+# define BLAKE2B_OUTBYTES      64
+# define BLAKE2B_KEYBYTES      64
+# define BLAKE2B_SALTBYTES     16
+# define BLAKE2B_PERSONALBYTES 16
+
+struct blake2s_param_st {
+    uint8_t  digest_length; /* 1 */
+    uint8_t  key_length;    /* 2 */
+    uint8_t  fanout;        /* 3 */
+    uint8_t  depth;         /* 4 */
+    uint8_t  leaf_length[4];/* 8 */
+    uint8_t  node_offset[6];/* 14 */
+    uint8_t  node_depth;    /* 15 */
+    uint8_t  inner_length;  /* 16 */
+    uint8_t  salt[BLAKE2S_SALTBYTES]; /* 24 */
+    uint8_t  personal[BLAKE2S_PERSONALBYTES];  /* 32 */
+};
+
+typedef struct blake2s_param_st BLAKE2S_PARAM;
+
+struct blake2s_ctx_st {
+    uint32_t h[8];
+    uint32_t t[2];
+    uint32_t f[2];
+    uint8_t  buf[BLAKE2S_BLOCKBYTES];
+    size_t   buflen;
+    size_t   outlen;
+};
+
+struct blake2b_param_st {
+    uint8_t  digest_length; /* 1 */
+    uint8_t  key_length;    /* 2 */
+    uint8_t  fanout;        /* 3 */
+    uint8_t  depth;         /* 4 */
+    uint8_t  leaf_length[4];/* 8 */
+    uint8_t  node_offset[8];/* 16 */
+    uint8_t  node_depth;    /* 17 */
+    uint8_t  inner_length;  /* 18 */
+    uint8_t  reserved[14];  /* 32 */
+    uint8_t  salt[BLAKE2B_SALTBYTES]; /* 48 */
+    uint8_t  personal[BLAKE2B_PERSONALBYTES];  /* 64 */
+};
+
+typedef struct blake2b_param_st BLAKE2B_PARAM;
+
+struct blake2b_ctx_st {
+    uint64_t h[8];
+    uint64_t t[2];
+    uint64_t f[2];
+    uint8_t  buf[BLAKE2B_BLOCKBYTES];
+    size_t   buflen;
+    size_t   outlen;
+};
+
+#define BLAKE2B_DIGEST_LENGTH 64
+#define BLAKE2S_DIGEST_LENGTH 32
+
+typedef struct blake2s_ctx_st BLAKE2S_CTX;
+typedef struct blake2b_ctx_st BLAKE2B_CTX;
+
+int blake2s256_init(void *ctx);
+int blake2b512_init(void *ctx);
+
+int blake2b_init(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P);
+int blake2b_init_key(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P, const void *key);
+int blake2b_update(BLAKE2B_CTX *c, const void *data, size_t datalen);
+int blake2b_final(unsigned char *md, BLAKE2B_CTX *c);
+
+/*
+ * These setters are internal and do not check the validity of their parameters.
+ * See blake2b_mac_ctrl for validation logic.
+ */
+
+void blake2b_param_init(BLAKE2B_PARAM *P);
+void blake2b_param_set_digest_length(BLAKE2B_PARAM *P, uint8_t outlen);
+void blake2b_param_set_key_length(BLAKE2B_PARAM *P, uint8_t keylen);
+void blake2b_param_set_personal(BLAKE2B_PARAM *P, const uint8_t *personal, size_t length);
+void blake2b_param_set_salt(BLAKE2B_PARAM *P, const uint8_t *salt, size_t length);
+
+int blake2s_init(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P);
+int blake2s_init_key(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P, const void *key);
+int blake2s_update(BLAKE2S_CTX *c, const void *data, size_t datalen);
+int blake2s_final(unsigned char *md, BLAKE2S_CTX *c);
+
+void blake2s_param_init(BLAKE2S_PARAM *P);
+void blake2s_param_set_digest_length(BLAKE2S_PARAM *P, uint8_t outlen);
+void blake2s_param_set_key_length(BLAKE2S_PARAM *P, uint8_t keylen);
+void blake2s_param_set_personal(BLAKE2S_PARAM *P, const uint8_t *personal, size_t length);
+void blake2s_param_set_salt(BLAKE2S_PARAM *P, const uint8_t *salt, size_t length);
+
+#endif /* HEADER_BLAKE2_H */
diff --git a/providers/default/macs/blake2_mac_impl.c b/providers/default/macs/blake2_mac_impl.c
new file mode 100644 (file)
index 0000000..67643e8
--- /dev/null
@@ -0,0 +1,230 @@
+/*
+ * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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
+ */
+
+#include <openssl/opensslconf.h>
+#ifndef OPENSSL_NO_BLAKE2
+
+# include <openssl/core_numbers.h>
+# include <openssl/core_names.h>
+# include <openssl/params.h>
+
+# include "internal/blake2.h"
+# include "internal/cryptlib.h"
+# include "internal/providercommonerr.h"
+# include "internal/provider_algs.h"
+
+/*
+ * Forward declaration of everything implemented here.  This is not strictly
+ * necessary for the compiler, but provides an assurance that the signatures
+ * of the functions in the dispatch table are correct.
+ */
+static OSSL_OP_mac_newctx_fn blake2_mac_new;
+static OSSL_OP_mac_dupctx_fn blake2_mac_dup;
+static OSSL_OP_mac_freectx_fn blake2_mac_free;
+static OSSL_OP_mac_gettable_ctx_params_fn blake2_gettable_ctx_params;
+static OSSL_OP_mac_ctx_get_params_fn blake2_ctx_get_params;
+static OSSL_OP_mac_settable_ctx_params_fn blake2_mac_settable_ctx_params;
+static OSSL_OP_mac_ctx_set_params_fn blake2_mac_ctx_set_params;
+static OSSL_OP_mac_init_fn blake2_mac_init;
+static OSSL_OP_mac_update_fn blake2_mac_update;
+static OSSL_OP_mac_final_fn blake2_mac_final;
+
+struct blake2_mac_data_st {
+    BLAKE2_CTX ctx;
+    BLAKE2_PARAM params;
+    unsigned char key[BLAKE2_KEYBYTES];
+};
+
+static size_t blake2_mac_size(void *vmacctx);
+
+static void *blake2_mac_new(void *unused_provctx)
+{
+    struct blake2_mac_data_st *macctx = OPENSSL_zalloc(sizeof(*macctx));
+
+    if (macctx != NULL) {
+        BLAKE2_PARAM_INIT(&macctx->params);
+        /* ctx initialization is deferred to BLAKE2b_Init() */
+    }
+    return macctx;
+}
+
+static void *blake2_mac_dup(void *vsrc)
+{
+    struct blake2_mac_data_st *dst;
+    struct blake2_mac_data_st *src = vsrc;
+
+    dst = OPENSSL_zalloc(sizeof(*dst));
+    if (dst == NULL)
+        return NULL;
+
+    *dst = *src;
+    return dst;
+}
+
+static void blake2_mac_free(void *vmacctx)
+{
+    struct blake2_mac_data_st *macctx = vmacctx;
+
+    if (macctx != NULL) {
+        OPENSSL_cleanse(macctx->key, sizeof(macctx->key));
+        OPENSSL_free(macctx);
+    }
+}
+
+static int blake2_mac_init(void *vmacctx)
+{
+    struct blake2_mac_data_st *macctx = vmacctx;
+
+    /* Check key has been set */
+    if (macctx->params.key_length == 0) {
+        ERR_raise(ERR_LIB_PROV, PROV_R_NO_KEY_SET);
+        return 0;
+    }
+
+    return BLAKE2_INIT_KEY(&macctx->ctx, &macctx->params, macctx->key);
+}
+
+static int blake2_mac_update(void *vmacctx,
+                             const unsigned char *data, size_t datalen)
+{
+    struct blake2_mac_data_st *macctx = vmacctx;
+
+    return BLAKE2_UPDATE(&macctx->ctx, data, datalen);
+}
+
+static int blake2_mac_final(void *vmacctx,
+                            unsigned char *out, size_t *outl,
+                            size_t outsize)
+{
+    struct blake2_mac_data_st *macctx = vmacctx;
+
+    return BLAKE2_FINAL(out, &macctx->ctx);
+}
+
+static const OSSL_PARAM known_gettable_ctx_params[] = {
+    OSSL_PARAM_size_t(OSSL_MAC_PARAM_OUTLEN, NULL),
+    OSSL_PARAM_size_t(OSSL_MAC_PARAM_SIZE, NULL), /* Same as "outlen" */
+    OSSL_PARAM_END
+};
+static const OSSL_PARAM *blake2_gettable_ctx_params(void)
+{
+    return known_gettable_ctx_params;
+}
+
+static int blake2_ctx_get_params(void *vmacctx, OSSL_PARAM params[])
+{
+    OSSL_PARAM *p;
+
+    if ((p = OSSL_PARAM_locate(params, OSSL_MAC_PARAM_OUTLEN)) != NULL
+        || (p = OSSL_PARAM_locate(params, OSSL_MAC_PARAM_SIZE)) != NULL)
+        return OSSL_PARAM_set_size_t(p, blake2_mac_size(vmacctx));
+
+    return 1;
+}
+
+static const OSSL_PARAM known_settable_ctx_params[] = {
+    OSSL_PARAM_size_t(OSSL_MAC_PARAM_OUTLEN, NULL),
+    OSSL_PARAM_size_t(OSSL_MAC_PARAM_SIZE, NULL),
+    OSSL_PARAM_octet_string(OSSL_MAC_PARAM_KEY, NULL, 0),
+    OSSL_PARAM_octet_string(OSSL_MAC_PARAM_CUSTOM, NULL, 0),
+    OSSL_PARAM_octet_string(OSSL_MAC_PARAM_SALT, NULL, 0),
+    OSSL_PARAM_END
+};
+static const OSSL_PARAM *blake2_mac_settable_ctx_params()
+{
+    return known_settable_ctx_params;
+}
+
+/*
+ * ALL parameters should be set before init().
+ */
+static int blake2_mac_ctx_set_params(void *vmacctx, const OSSL_PARAM params[])
+{
+    struct blake2_mac_data_st *macctx = vmacctx;
+    const OSSL_PARAM *p;
+
+    if ((p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_OUTLEN)) != NULL
+        ||
+        (p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_SIZE)) != NULL) {
+        size_t size;
+
+        if (!OSSL_PARAM_get_size_t(p, &size)
+            || size < 1
+            || size > BLAKE2_OUTBYTES) {
+            ERR_raise(ERR_LIB_PROV, PROV_R_NOT_XOF_OR_INVALID_LENGTH);
+            return 0;
+        }
+        BLAKE2_PARAM_SET_DIGEST_LENGTH(&macctx->params, (uint8_t)size);
+    }
+
+    if ((p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_KEY)) != NULL) {
+        size_t len;
+        void *key_p = macctx->key;
+
+        if (!OSSL_PARAM_get_octet_string(p, &key_p, BLAKE2_KEYBYTES, &len)) {
+            ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY_LENGTH);
+            return 0;
+        }
+        /* Pad with zeroes at the end */
+        memset(macctx->key + len, 0, BLAKE2_KEYBYTES - len);
+
+        BLAKE2_PARAM_SET_KEY_LENGTH(&macctx->params, (uint8_t)len);
+    }
+
+    if ((p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_CUSTOM))
+        != NULL) {
+        /*
+         * The OSSL_PARAM API doesn't provide direct pointer use, so we
+         * must handle the OSSL_PARAM structure ourselves here
+         */
+        if (p->data_size > BLAKE2_PERSONALBYTES) {
+            ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_CUSTOM_LENGTH);
+            return 0;
+        }
+        BLAKE2_PARAM_SET_PERSONAL(&macctx->params, p->data, p->data_size);
+    }
+
+    if ((p = OSSL_PARAM_locate_const(params, OSSL_MAC_PARAM_SALT)) != NULL) {
+        /*
+         * The OSSL_PARAM API doesn't provide direct pointer use, so we
+         * must handle the OSSL_PARAM structure ourselves here as well
+         */
+        if (p->data_size > BLAKE2_SALTBYTES) {
+            ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_SALT_LENGTH);
+            return 0;
+        }
+        BLAKE2_PARAM_SET_SALT(&macctx->params, p->data, p->data_size);
+    }
+    return 1;
+}
+
+static size_t blake2_mac_size(void *vmacctx)
+{
+    struct blake2_mac_data_st *macctx = vmacctx;
+
+    return macctx->params.digest_length;
+}
+
+const OSSL_DISPATCH BLAKE2_FUNCTIONS[] = {
+    { OSSL_FUNC_MAC_NEWCTX, (void (*)(void))blake2_mac_new },
+    { OSSL_FUNC_MAC_DUPCTX, (void (*)(void))blake2_mac_dup },
+    { OSSL_FUNC_MAC_FREECTX, (void (*)(void))blake2_mac_free },
+    { OSSL_FUNC_MAC_INIT, (void (*)(void))blake2_mac_init },
+    { OSSL_FUNC_MAC_UPDATE, (void (*)(void))blake2_mac_update },
+    { OSSL_FUNC_MAC_FINAL, (void (*)(void))blake2_mac_final },
+    { OSSL_FUNC_MAC_GETTABLE_CTX_PARAMS,
+      (void (*)(void))blake2_gettable_ctx_params },
+    { OSSL_FUNC_MAC_CTX_GET_PARAMS, (void (*)(void))blake2_ctx_get_params },
+    { OSSL_FUNC_MAC_SETTABLE_CTX_PARAMS,
+      (void (*)(void))blake2_mac_settable_ctx_params },
+    { OSSL_FUNC_MAC_CTX_SET_PARAMS, (void (*)(void))blake2_mac_ctx_set_params },
+    { 0, NULL }
+};
+
+#endif
diff --git a/providers/default/macs/blake2b_mac.c b/providers/default/macs/blake2b_mac.c
new file mode 100644 (file)
index 0000000..c020d2e
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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
+ */
+
+#include <openssl/opensslconf.h>
+#ifndef OPENSSL_NO_BLAKE2
+
+/* Constants */
+# define BLAKE2_CTX BLAKE2B_CTX
+# define BLAKE2_PARAM BLAKE2B_PARAM
+# define BLAKE2_KEYBYTES BLAKE2B_KEYBYTES
+# define BLAKE2_OUTBYTES BLAKE2B_OUTBYTES
+# define BLAKE2_PERSONALBYTES BLAKE2B_PERSONALBYTES
+# define BLAKE2_SALTBYTES BLAKE2B_SALTBYTES
+
+/* Function names */
+# define BLAKE2_PARAM_INIT blake2b_param_init
+# define BLAKE2_INIT_KEY blake2b_init_key
+# define BLAKE2_UPDATE blake2b_update
+# define BLAKE2_FINAL blake2b_final
+# define BLAKE2_PARAM_SET_DIGEST_LENGTH blake2b_param_set_digest_length
+# define BLAKE2_PARAM_SET_KEY_LENGTH blake2b_param_set_key_length
+# define BLAKE2_PARAM_SET_PERSONAL blake2b_param_set_personal
+# define BLAKE2_PARAM_SET_SALT blake2b_param_set_salt
+
+/* OSSL_DISPATCH symbol */
+# define BLAKE2_FUNCTIONS blake2bmac_functions
+
+# include "blake2_mac_impl.c"
+
+#endif
diff --git a/providers/default/macs/blake2s_mac.c b/providers/default/macs/blake2s_mac.c
new file mode 100644 (file)
index 0000000..67a68cf
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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
+ */
+
+#include <openssl/opensslconf.h>
+#ifndef OPENSSL_NO_BLAKE2
+
+/* Constants */
+# define BLAKE2_CTX BLAKE2S_CTX
+# define BLAKE2_PARAM BLAKE2S_PARAM
+# define BLAKE2_KEYBYTES BLAKE2S_KEYBYTES
+# define BLAKE2_OUTBYTES BLAKE2S_OUTBYTES
+# define BLAKE2_PERSONALBYTES BLAKE2S_PERSONALBYTES
+# define BLAKE2_SALTBYTES BLAKE2S_SALTBYTES
+
+/* Function names */
+# define BLAKE2_PARAM_INIT blake2s_param_init
+# define BLAKE2_INIT_KEY blake2s_init_key
+# define BLAKE2_UPDATE blake2s_update
+# define BLAKE2_FINAL blake2s_final
+# define BLAKE2_PARAM_SET_DIGEST_LENGTH blake2s_param_set_digest_length
+# define BLAKE2_PARAM_SET_KEY_LENGTH blake2s_param_set_key_length
+# define BLAKE2_PARAM_SET_PERSONAL blake2s_param_set_personal
+# define BLAKE2_PARAM_SET_SALT blake2s_param_set_salt
+
+/* OSSL_DISPATCH symbol */
+# define BLAKE2_FUNCTIONS blake2smac_functions
+
+# include "blake2_mac_impl.c"
+
+#endif
diff --git a/providers/default/macs/build.info b/providers/default/macs/build.info
new file mode 100644 (file)
index 0000000..54fdccb
--- /dev/null
@@ -0,0 +1,3 @@
+LIBS=../../../libcrypto
+SOURCE[../../../libcrypto]=blake2b_mac.c blake2s_mac.c
+INCLUDE[../../../libcrypto]=. ../../../crypto