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authortb <>2022-05-05 08:03:11 +0000
committertb <>2022-05-05 08:03:11 +0000
commit5dacca056519d91bbe99d9d310061fb9ee99a68e (patch)
treea93e8a8d8895564127904a26bf18c32f8fe53543 /src
parent613aeb90a16a794ba4f6c27aad55d71333886c51 (diff)
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Translate OPENSSL_{cleanse,clear_free,free,zalloc}() to libc API.
ok beck jsing
Diffstat (limited to 'src')
-rw-r--r--src/lib/libcrypto/kdf/hkdf_evp.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/lib/libcrypto/kdf/hkdf_evp.c b/src/lib/libcrypto/kdf/hkdf_evp.c
index d87664d204..9aad4f1295 100644
--- a/src/lib/libcrypto/kdf/hkdf_evp.c
+++ b/src/lib/libcrypto/kdf/hkdf_evp.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: hkdf_evp.c,v 1.9 2022/05/05 07:57:33 tb Exp $ */ 1/* $OpenBSD: hkdf_evp.c,v 1.10 2022/05/05 08:03:11 tb Exp $ */
2/* ==================================================================== 2/* ====================================================================
3 * Copyright (c) 2016-2018 The OpenSSL Project. All rights reserved. 3 * Copyright (c) 2016-2018 The OpenSSL Project. All rights reserved.
4 * 4 *
@@ -76,7 +76,7 @@ pkey_hkdf_init(EVP_PKEY_CTX *ctx)
76{ 76{
77 HKDF_PKEY_CTX *kctx; 77 HKDF_PKEY_CTX *kctx;
78 78
79 if ((kctx = OPENSSL_zalloc(sizeof(*kctx))) == NULL) { 79 if ((kctx = calloc(1, sizeof(*kctx))) == NULL) {
80 KDFerr(KDF_F_PKEY_HKDF_INIT, ERR_R_MALLOC_FAILURE); 80 KDFerr(KDF_F_PKEY_HKDF_INIT, ERR_R_MALLOC_FAILURE);
81 return 0; 81 return 0;
82 } 82 }
@@ -91,10 +91,10 @@ pkey_hkdf_cleanup(EVP_PKEY_CTX *ctx)
91{ 91{
92 HKDF_PKEY_CTX *kctx = ctx->data; 92 HKDF_PKEY_CTX *kctx = ctx->data;
93 93
94 OPENSSL_clear_free(kctx->salt, kctx->salt_len); 94 freezero(kctx->salt, kctx->salt_len);
95 OPENSSL_clear_free(kctx->key, kctx->key_len); 95 freezero(kctx->key, kctx->key_len);
96 OPENSSL_cleanse(kctx->info, kctx->info_len); 96 explicit_bzero(kctx->info, kctx->info_len);
97 OPENSSL_free(kctx); 97 free(kctx);
98} 98}
99 99
100static int 100static int
@@ -122,7 +122,7 @@ pkey_hkdf_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
122 return 0; 122 return 0;
123 123
124 if (kctx->salt != NULL) 124 if (kctx->salt != NULL)
125 OPENSSL_clear_free(kctx->salt, kctx->salt_len); 125 freezero(kctx->salt, kctx->salt_len);
126 126
127 kctx->salt = OPENSSL_memdup(p2, p1); 127 kctx->salt = OPENSSL_memdup(p2, p1);
128 if (kctx->salt == NULL) 128 if (kctx->salt == NULL)
@@ -136,7 +136,7 @@ pkey_hkdf_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
136 return 0; 136 return 0;
137 137
138 if (kctx->key != NULL) 138 if (kctx->key != NULL)
139 OPENSSL_clear_free(kctx->key, kctx->key_len); 139 freezero(kctx->key, kctx->key_len);
140 140
141 kctx->key = OPENSSL_memdup(p2, p1); 141 kctx->key = OPENSSL_memdup(p2, p1);
142 if (kctx->key == NULL) 142 if (kctx->key == NULL)
@@ -215,9 +215,9 @@ pkey_hkdf_derive_init(EVP_PKEY_CTX *ctx)
215{ 215{
216 HKDF_PKEY_CTX *kctx = ctx->data; 216 HKDF_PKEY_CTX *kctx = ctx->data;
217 217
218 OPENSSL_clear_free(kctx->key, kctx->key_len); 218 freezero(kctx->key, kctx->key_len);
219 OPENSSL_clear_free(kctx->salt, kctx->salt_len); 219 freezero(kctx->salt, kctx->salt_len);
220 OPENSSL_cleanse(kctx->info, kctx->info_len); 220 explicit_bzero(kctx->info, kctx->info_len);
221 memset(kctx, 0, sizeof(*kctx)); 221 memset(kctx, 0, sizeof(*kctx));
222 222
223 return 1; 223 return 1;