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Diffstat (limited to 'crypto/evp/openbsd_hw.c')
-rw-r--r--crypto/evp/openbsd_hw.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/crypto/evp/openbsd_hw.c b/crypto/evp/openbsd_hw.c
index 75d12e233028..07decf267433 100644
--- a/crypto/evp/openbsd_hw.c
+++ b/crypto/evp/openbsd_hw.c
@@ -133,6 +133,10 @@ static int dev_crypto_init_key(EVP_CIPHER_CTX *ctx, int cipher,
return 0;
CDATA(ctx)->key = OPENSSL_malloc(MAX_HW_KEY);
+ if (CDATA(ctx)->key == NULL {
+ err("CDATA(ctx)->key memory allocation failed");
+ return 0;
+ }
assert(ctx->cipher->iv_len <= MAX_HW_IV);
@@ -186,6 +190,11 @@ static int dev_crypto_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (((unsigned long)in & 3) || cinl != inl) {
cin = OPENSSL_malloc(cinl);
+ if (cin == NULL) {
+ err("cin - memory allocation failed");
+ abort();
+ return 0;
+ }
memcpy(cin, in, inl);
cryp.src = cin;
}
@@ -334,6 +343,11 @@ static int do_digest(int ses, unsigned char *md, const void *data, int len)
char *dcopy;
dcopy = OPENSSL_malloc(len);
+ if (dcopy == NULL) {
+ err("dcopy - memory allocation failed");
+ abort();
+ return 0;
+ }
memcpy(dcopy, data, len);
cryp.src = dcopy;
cryp.dst = cryp.src; // FIXME!!!
@@ -364,6 +378,10 @@ static int dev_crypto_md5_update(EVP_MD_CTX *ctx, const void *data,
return do_digest(md_data->sess.ses, md_data->md, data, len);
md_data->data = OPENSSL_realloc(md_data->data, md_data->len + len);
+ if (md_data->data == NULL) {
+ err("DEV_CRYPTO_MD5_UPDATE: unable to allocate memory");
+ abort();
+ }
memcpy(md_data->data + md_data->len, data, len);
md_data->len += len;
@@ -397,6 +415,10 @@ static int dev_crypto_md5_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from)
assert(from->digest->flags & EVP_MD_FLAG_ONESHOT);
to_md->data = OPENSSL_malloc(from_md->len);
+ if (to_md->data == NULL) {
+ err("DEV_CRYPTO_MD5_COPY: unable to allocate memory");
+ abort();
+ }
memcpy(to_md->data, from_md->data, from_md->len);
return 1;