Update to openssl-1.0.1

1 files changed, 39 insertions, 1 deletions

diff --git a/openssl/crypto/dsa/dsa_asn1.c b/openssl/crypto/dsa/dsa_asn1.c
index c37460b2d..605853437 100644
--- a/openssl/crypto/dsa/dsa_asn1.c
+++ b/openssl/crypto/dsa/dsa_asn1.c
@@ -61,6 +61,7 @@
 #include <openssl/dsa.h>
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
+#include <openssl/rand.h>
 
 /* Override the default new methods */
 static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
@@ -87,7 +88,7 @@ ASN1_SEQUENCE_cb(DSA_SIG, sig_cb) = {
 	ASN1_SIMPLE(DSA_SIG, s, CBIGNUM)
 } ASN1_SEQUENCE_END_cb(DSA_SIG, DSA_SIG)
 
-IMPLEMENT_ASN1_FUNCTIONS_const(DSA_SIG)
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA_SIG, DSA_SIG, DSA_SIG)
 
 /* Override the default free and new methods */
 static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
@@ -148,3 +149,40 @@ DSA *DSAparams_dup(DSA *dsa)
 	{
 	return ASN1_item_dup(ASN1_ITEM_rptr(DSAparams), dsa);
 	}
+
+int DSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig,
+	     unsigned int *siglen, DSA *dsa)
+	{
+	DSA_SIG *s;
+	RAND_seed(dgst, dlen);
+	s=DSA_do_sign(dgst,dlen,dsa);
+	if (s == NULL)
+		{
+		*siglen=0;
+		return(0);
+		}
+	*siglen=i2d_DSA_SIG(s,&sig);
+	DSA_SIG_free(s);
+	return(1);
+	}
+
+/* data has already been hashed (probably with SHA or SHA-1). */
+/* returns
+ *      1: correct signature
+ *      0: incorrect signature
+ *     -1: error
+ */
+int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
+	     const unsigned char *sigbuf, int siglen, DSA *dsa)
+	{
+	DSA_SIG *s;
+	int ret=-1;
+
+	s = DSA_SIG_new();
+	if (s == NULL) return(ret);
+	if (d2i_DSA_SIG(&s,&sigbuf,siglen) == NULL) goto err;
+	ret=DSA_do_verify(dgst,dgst_len,s,dsa);
+err:
+	DSA_SIG_free(s);
+	return(ret);
+	}