diff options
Diffstat (limited to 'crypto/openssl/crypto/evp/openbsd_hw.c')
| -rw-r--r-- | crypto/openssl/crypto/evp/openbsd_hw.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/crypto/openssl/crypto/evp/openbsd_hw.c b/crypto/openssl/crypto/evp/openbsd_hw.c index 75d12e2..07decf2 100644 --- a/crypto/openssl/crypto/evp/openbsd_hw.c +++ b/crypto/openssl/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; |
