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Diffstat (limited to 'ext/openssl/ossl_hmac.c')
-rw-r--r--ext/openssl/ossl_hmac.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/ext/openssl/ossl_hmac.c b/ext/openssl/ossl_hmac.c
index ffd5ec3..1e5d5bc 100644
--- a/ext/openssl/ossl_hmac.c
+++ b/ext/openssl/ossl_hmac.c
@@ -124,8 +124,7 @@ ossl_hmac_digest(VALUE self)
GetHMAC(self, ctx);
hmac_final(ctx, &buf, &buf_len);
- digest = rb_str_new(buf, buf_len);
- OPENSSL_free(buf);
+ ossl_buf2str(buf, buf_len);
return digest;
}
@@ -144,9 +143,8 @@ ossl_hmac_hexdigest(VALUE self)
OPENSSL_free(buf);
ossl_raise(eHMACError, "Memory alloc error");
}
- hexdigest = rb_str_new(hexbuf, 2 * buf_len);
OPENSSL_free(buf);
- OPENSSL_free(hexbuf);
+ hexdigest = ossl_buf2str(hexbuf, 2 * buf_len);
return hexdigest;
}
@@ -180,9 +178,8 @@ ossl_hmac_s_hexdigest(VALUE klass, VALUE digest, VALUE key, VALUE data)
if (string2hex(buf, buf_len, &hexbuf, NULL) != 2 * buf_len) {
ossl_raise(eHMACError, "Cannot convert buf to hexbuf");
}
- hexdigest = rb_str_new(hexbuf, 2 * buf_len);
- OPENSSL_free(hexbuf);
-
+ hexdigest = ossl_buf2str(hexbuf, 2 * buf_len);
+
return hexdigest;
}