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authorRich Salz <rsalz@openssl.org>2015-04-30 17:57:32 -0400
committerRich Salz <rsalz@openssl.org>2015-04-30 17:57:32 -0400
commit4b45c6e52b208deff7da333d1c7f84bcd3986609 (patch)
treedb26f7a51ad582f203dce2145a43c3e0d4376f69 /engines
parent68dc682499ea3fe27d909c946d7abd39062d6efd (diff)
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free cleanup almost the finale
Add OPENSSL_clear_free which merges cleanse and free. (Names was picked to be similar to BN_clear_free, etc.) Removed OPENSSL_freeFunc macro. Fixed the small simple ones that are left: CRYPTO_free CRYPTO_free_locked OPENSSL_free_locked Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'engines')
-rw-r--r--engines/e_4758cca.c12
-rw-r--r--engines/e_sureware.c5
2 files changed, 5 insertions, 12 deletions
diff --git a/engines/e_4758cca.c b/engines/e_4758cca.c
index 3b593c7..b605a79 100644
--- a/engines/e_4758cca.c
+++ b/engines/e_4758cca.c
@@ -709,10 +709,8 @@ static int cca_rsa_verify(int type, const unsigned char *m,
&keyTokenLength, keyToken, &length, hashBuffer,
&lsiglen, (unsigned char *)sigbuf);
- if (type == NID_sha1 || type == NID_md5) {
- OPENSSL_cleanse(hashBuffer, keyLength + 1);
- OPENSSL_free(hashBuffer);
- }
+ if (type == NID_sha1 || type == NID_md5)
+ OPENSSL_clear_free(hashBuffer, keyLength + 1);
return ((returnCode || reasonCode) ? 0 : 1);
}
@@ -820,10 +818,8 @@ static int cca_rsa_sign(int type, const unsigned char *m, unsigned int m_len,
&keyTokenLength, keyToken, &length, hashBuffer,
&outputLength, &outputBitLength, sigret);
- if (type == NID_sha1 || type == NID_md5) {
- OPENSSL_cleanse(hashBuffer, keyLength + 1);
- OPENSSL_free(hashBuffer);
- }
+ if (type == NID_sha1 || type == NID_md5)
+ OPENSSL_clear_free(hashBuffer, keyLength + 1);
*siglen = outputLength;
diff --git a/engines/e_sureware.c b/engines/e_sureware.c
index 4580250..9e56a7d 100644
--- a/engines/e_sureware.c
+++ b/engines/e_sureware.c
@@ -948,10 +948,7 @@ static int surewarehk_rsa_priv_dec(int flen, const unsigned char *from,
SUREWARE_R_PADDING_CHECK_FAILED);
}
err:
- if (buf) {
- OPENSSL_cleanse(buf, tlen);
- OPENSSL_free(buf);
- }
+ OPENSSL_clear_free(buf, tlen);
return ret;
}