diff options
Diffstat (limited to 'crypto/asn1/a_sign.c')
| -rw-r--r-- | crypto/asn1/a_sign.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/crypto/asn1/a_sign.c b/crypto/asn1/a_sign.c index 21cbe0c347..fb7536d84e 100644 --- a/crypto/asn1/a_sign.c +++ b/crypto/asn1/a_sign.c @@ -203,14 +203,8 @@ int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2, signature->flags |= ASN1_STRING_FLAG_BITS_LEFT; err: EVP_MD_CTX_cleanup(&ctx); - if (buf_in != NULL) { - OPENSSL_cleanse((char *)buf_in, (unsigned int)inl); - OPENSSL_free(buf_in); - } - if (buf_out != NULL) { - OPENSSL_cleanse((char *)buf_out, outll); - OPENSSL_free(buf_out); - } + OPENSSL_clear_free((char *)buf_in, (unsigned int)inl); + OPENSSL_clear_free((char *)buf_out, outll); return (outl); } @@ -319,13 +313,7 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it, signature->flags |= ASN1_STRING_FLAG_BITS_LEFT; err: EVP_MD_CTX_cleanup(ctx); - if (buf_in != NULL) { - OPENSSL_cleanse((char *)buf_in, (unsigned int)inl); - OPENSSL_free(buf_in); - } - if (buf_out != NULL) { - OPENSSL_cleanse((char *)buf_out, outll); - OPENSSL_free(buf_out); - } + OPENSSL_clear_free((char *)buf_in, (unsigned int)inl); + OPENSSL_clear_free((char *)buf_out, outll); return (outl); } |