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Diffstat (limited to 'ext/openssl/ossl_digest.c')
-rw-r--r--ext/openssl/ossl_digest.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/ext/openssl/ossl_digest.c b/ext/openssl/ossl_digest.c
index e04b1458897..8511eccf4e2 100644
--- a/ext/openssl/ossl_digest.c
+++ b/ext/openssl/ossl_digest.c
@@ -28,6 +28,8 @@ VALUE mDigest;
VALUE cDigest;
VALUE eDigestError;
+static VALUE ossl_digest_alloc(VALUE klass);
+
/*
* Public
*/
@@ -41,6 +43,20 @@ GetDigestPtr(VALUE obj)
return EVP_MD_CTX_md(ctx); /*== ctx->digest*/
}
+VALUE
+ossl_digest_new(const EVP_MD *md)
+{
+ VALUE ret;
+ EVP_MD_CTX *ctx;
+
+ ret = ossl_digest_alloc(cDigest);
+ GetDigest(ret, ctx);
+ EVP_MD_CTX_init(ctx);
+ EVP_DigestInit(ctx, md);
+
+ return ret;
+}
+
/*
* Private
*/
@@ -79,6 +95,7 @@ ossl_digest_initialize(int argc, VALUE *argv, VALUE self)
if (!md) {
ossl_raise(rb_eRuntimeError, "Unsupported digest algorithm (%s).", name);
}
+ EVP_MD_CTX_init(ctx);
EVP_DigestInit(ctx, md);
if (!NIL_P(data)) return ossl_digest_update(self, data);