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-rw-r--r--crypto/hmac/build.info2
-rw-r--r--crypto/hmac/hm_pmeth.c212
2 files changed, 1 insertions, 213 deletions
diff --git a/crypto/hmac/build.info b/crypto/hmac/build.info
index 615f170221..f63524d3be 100644
--- a/crypto/hmac/build.info
+++ b/crypto/hmac/build.info
@@ -1,3 +1,3 @@
LIBS=../../libcrypto
SOURCE[../../libcrypto]=\
- hmac.c hm_ameth.c hm_pmeth.c hm_meth.c
+ hmac.c hm_ameth.c hm_meth.c
diff --git a/crypto/hmac/hm_pmeth.c b/crypto/hmac/hm_pmeth.c
deleted file mode 100644
index 55dd27d63b..0000000000
--- a/crypto/hmac/hm_pmeth.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright 2007-2018 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (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 <stdio.h>
-#include "internal/cryptlib.h"
-#include <openssl/x509.h>
-#include <openssl/x509v3.h>
-#include <openssl/evp.h>
-#include <openssl/hmac.h>
-#include <openssl/err.h>
-#include "internal/evp_int.h"
-
-/* HMAC pkey context structure */
-
-typedef struct {
- const EVP_MD *md; /* MD for HMAC use */
- ASN1_OCTET_STRING ktmp; /* Temp storage for key */
- HMAC_CTX *ctx;
-} HMAC_PKEY_CTX;
-
-static int pkey_hmac_init(EVP_PKEY_CTX *ctx)
-{
- HMAC_PKEY_CTX *hctx;
-
- if ((hctx = OPENSSL_zalloc(sizeof(*hctx))) == NULL) {
- CRYPTOerr(CRYPTO_F_PKEY_HMAC_INIT, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- hctx->ktmp.type = V_ASN1_OCTET_STRING;
- hctx->ctx = HMAC_CTX_new();
- if (hctx->ctx == NULL) {
- OPENSSL_free(hctx);
- return 0;
- }
-
- ctx->data = hctx;
- ctx->keygen_info_count = 0;
-
- return 1;
-}
-
-static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx);
-
-static int pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
-{
- HMAC_PKEY_CTX *sctx, *dctx;
-
- /* allocate memory for dst->data and a new HMAC_CTX in dst->data->ctx */
- if (!pkey_hmac_init(dst))
- return 0;
- sctx = EVP_PKEY_CTX_get_data(src);
- dctx = EVP_PKEY_CTX_get_data(dst);
- dctx->md = sctx->md;
- if (!HMAC_CTX_copy(dctx->ctx, sctx->ctx))
- goto err;
- if (sctx->ktmp.data) {
- if (!ASN1_OCTET_STRING_set(&dctx->ktmp,
- sctx->ktmp.data, sctx->ktmp.length))
- goto err;
- }
- return 1;
-err:
- /* release HMAC_CTX in dst->data->ctx and memory allocated for dst->data */
- pkey_hmac_cleanup (dst);
- return 0;
-}
-
-static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx)
-{
- HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
-
- if (hctx != NULL) {
- HMAC_CTX_free(hctx->ctx);
- OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length);
- OPENSSL_free(hctx);
- EVP_PKEY_CTX_set_data(ctx, NULL);
- }
-}
-
-static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
-{
- ASN1_OCTET_STRING *hkey = NULL;
- HMAC_PKEY_CTX *hctx = ctx->data;
- if (!hctx->ktmp.data)
- return 0;
- hkey = ASN1_OCTET_STRING_dup(&hctx->ktmp);
- if (!hkey)
- return 0;
- EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, hkey);
-
- return 1;
-}
-
-static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
-{
- HMAC_PKEY_CTX *hctx = EVP_MD_CTX_pkey_ctx(ctx)->data;
- if (!HMAC_Update(hctx->ctx, data, count))
- return 0;
- return 1;
-}
-
-static int hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
-{
- HMAC_PKEY_CTX *hctx = ctx->data;
- HMAC_CTX_set_flags(hctx->ctx,
- EVP_MD_CTX_test_flags(mctx, ~EVP_MD_CTX_FLAG_NO_INIT));
- EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
- EVP_MD_CTX_set_update_fn(mctx, int_update);
- return 1;
-}
-
-static int hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
- EVP_MD_CTX *mctx)
-{
- unsigned int hlen;
- HMAC_PKEY_CTX *hctx = ctx->data;
- int l = EVP_MD_CTX_size(mctx);
-
- if (l < 0)
- return 0;
- *siglen = l;
- if (!sig)
- return 1;
-
- if (!HMAC_Final(hctx->ctx, sig, &hlen))
- return 0;
- *siglen = (size_t)hlen;
- return 1;
-}
-
-static int pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
-{
- HMAC_PKEY_CTX *hctx = ctx->data;
- ASN1_OCTET_STRING *key;
- switch (type) {
-
- case EVP_PKEY_CTRL_SET_MAC_KEY:
- if ((!p2 && p1 > 0) || (p1 < -1))
- return 0;
- if (!ASN1_OCTET_STRING_set(&hctx->ktmp, p2, p1))
- return 0;
- break;
-
- case EVP_PKEY_CTRL_MD:
- hctx->md = p2;
- break;
-
- case EVP_PKEY_CTRL_DIGESTINIT:
- key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr;
- if (!HMAC_Init_ex(hctx->ctx, key->data, key->length, hctx->md,
- ctx->engine))
- return 0;
- break;
-
- default:
- return -2;
-
- }
- return 1;
-}
-
-static int pkey_hmac_ctrl_str(EVP_PKEY_CTX *ctx,
- const char *type, const char *value)
-{
- if (!value) {
- return 0;
- }
- if (strcmp(type, "key") == 0)
- return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
- if (strcmp(type, "hexkey") == 0)
- return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
- return -2;
-}
-
-const EVP_PKEY_METHOD hmac_pkey_meth = {
- EVP_PKEY_HMAC,
- 0,
- pkey_hmac_init,
- pkey_hmac_copy,
- pkey_hmac_cleanup,
-
- 0, 0,
-
- 0,
- pkey_hmac_keygen,
-
- 0, 0,
-
- 0, 0,
-
- 0, 0,
-
- hmac_signctx_init,
- hmac_signctx,
-
- 0, 0,
-
- 0, 0,
-
- 0, 0,
-
- 0, 0,
-
- pkey_hmac_ctrl,
- pkey_hmac_ctrl_str
-};