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-rw-r--r--sshbuf-getput-crypto.c12
-rw-r--r--sshbuf.c8
2 files changed, 10 insertions, 10 deletions
diff --git a/sshbuf-getput-crypto.c b/sshbuf-getput-crypto.c
index e2e093c00..d0d791b50 100644
--- a/sshbuf-getput-crypto.c
+++ b/sshbuf-getput-crypto.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: sshbuf-getput-crypto.c,v 1.4 2015/01/14 15:02:39 djm Exp $ */ 1/* $OpenBSD: sshbuf-getput-crypto.c,v 1.5 2016/01/12 23:42:54 djm Exp $ */
2/* 2/*
3 * Copyright (c) 2011 Damien Miller 3 * Copyright (c) 2011 Damien Miller
4 * 4 *
@@ -158,10 +158,10 @@ sshbuf_put_bignum2(struct sshbuf *buf, const BIGNUM *v)
158 if (len > 0 && (d[1] & 0x80) != 0) 158 if (len > 0 && (d[1] & 0x80) != 0)
159 prepend = 1; 159 prepend = 1;
160 if ((r = sshbuf_put_string(buf, d + 1 - prepend, len + prepend)) < 0) { 160 if ((r = sshbuf_put_string(buf, d + 1 - prepend, len + prepend)) < 0) {
161 bzero(d, sizeof(d)); 161 explicit_bzero(d, sizeof(d));
162 return r; 162 return r;
163 } 163 }
164 bzero(d, sizeof(d)); 164 explicit_bzero(d, sizeof(d));
165 return 0; 165 return 0;
166} 166}
167 167
@@ -177,13 +177,13 @@ sshbuf_put_bignum1(struct sshbuf *buf, const BIGNUM *v)
177 if (BN_bn2bin(v, d) != (int)len_bytes) 177 if (BN_bn2bin(v, d) != (int)len_bytes)
178 return SSH_ERR_INTERNAL_ERROR; /* Shouldn't happen */ 178 return SSH_ERR_INTERNAL_ERROR; /* Shouldn't happen */
179 if ((r = sshbuf_reserve(buf, len_bytes + 2, &dp)) < 0) { 179 if ((r = sshbuf_reserve(buf, len_bytes + 2, &dp)) < 0) {
180 bzero(d, sizeof(d)); 180 explicit_bzero(d, sizeof(d));
181 return r; 181 return r;
182 } 182 }
183 POKE_U16(dp, len_bits); 183 POKE_U16(dp, len_bits);
184 if (len_bytes != 0) 184 if (len_bytes != 0)
185 memcpy(dp + 2, d, len_bytes); 185 memcpy(dp + 2, d, len_bytes);
186 bzero(d, sizeof(d)); 186 explicit_bzero(d, sizeof(d));
187 return 0; 187 return 0;
188} 188}
189 189
@@ -210,7 +210,7 @@ sshbuf_put_ec(struct sshbuf *buf, const EC_POINT *v, const EC_GROUP *g)
210 } 210 }
211 BN_CTX_free(bn_ctx); 211 BN_CTX_free(bn_ctx);
212 ret = sshbuf_put_string(buf, d, len); 212 ret = sshbuf_put_string(buf, d, len);
213 bzero(d, len); 213 explicit_bzero(d, len);
214 return ret; 214 return ret;
215} 215}
216 216
diff --git a/sshbuf.c b/sshbuf.c
index dbe0c9192..9915e9af4 100644
--- a/sshbuf.c
+++ b/sshbuf.c
@@ -134,7 +134,7 @@ sshbuf_fromb(struct sshbuf *buf)
134void 134void
135sshbuf_init(struct sshbuf *ret) 135sshbuf_init(struct sshbuf *ret)
136{ 136{
137 bzero(ret, sizeof(*ret)); 137 explicit_bzero(ret, sizeof(*ret));
138 ret->alloc = SSHBUF_SIZE_INIT; 138 ret->alloc = SSHBUF_SIZE_INIT;
139 ret->max_size = SSHBUF_SIZE_MAX; 139 ret->max_size = SSHBUF_SIZE_MAX;
140 ret->readonly = 0; 140 ret->readonly = 0;
@@ -180,7 +180,7 @@ sshbuf_free(struct sshbuf *buf)
180 bzero(buf->d, buf->alloc); 180 bzero(buf->d, buf->alloc);
181 free(buf->d); 181 free(buf->d);
182 } 182 }
183 bzero(buf, sizeof(*buf)); 183 explicit_bzero(buf, sizeof(*buf));
184 if (!dont_free) 184 if (!dont_free)
185 free(buf); 185 free(buf);
186} 186}
@@ -196,7 +196,7 @@ sshbuf_reset(struct sshbuf *buf)
196 return; 196 return;
197 } 197 }
198 if (sshbuf_check_sanity(buf) == 0) 198 if (sshbuf_check_sanity(buf) == 0)
199 bzero(buf->d, buf->alloc); 199 explicit_bzero(buf->d, buf->alloc);
200 buf->off = buf->size = 0; 200 buf->off = buf->size = 0;
201 if (buf->alloc != SSHBUF_SIZE_INIT) { 201 if (buf->alloc != SSHBUF_SIZE_INIT) {
202 if ((d = realloc(buf->d, SSHBUF_SIZE_INIT)) != NULL) { 202 if ((d = realloc(buf->d, SSHBUF_SIZE_INIT)) != NULL) {
@@ -255,7 +255,7 @@ sshbuf_set_max_size(struct sshbuf *buf, size_t max_size)
255 rlen = roundup(buf->size, SSHBUF_SIZE_INC); 255 rlen = roundup(buf->size, SSHBUF_SIZE_INC);
256 if (rlen > max_size) 256 if (rlen > max_size)
257 rlen = max_size; 257 rlen = max_size;
258 bzero(buf->d + buf->size, buf->alloc - buf->size); 258 explicit_bzero(buf->d + buf->size, buf->alloc - buf->size);
259 SSHBUF_DBG(("new alloc = %zu", rlen)); 259 SSHBUF_DBG(("new alloc = %zu", rlen));
260 if ((dp = realloc(buf->d, rlen)) == NULL) 260 if ((dp = realloc(buf->d, rlen)) == NULL)
261 return SSH_ERR_ALLOC_FAIL; 261 return SSH_ERR_ALLOC_FAIL;