X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fdsa%2Fdsa_pmeth.c;h=715d8d675bb766994d06d8ee2339bb71246a5a9a;hb=4a5397fb68279702e6e0b20c514ff18713bdd38b;hp=935258b24d1d88a7205176a95cc54f9e7042b9c9;hpb=357d5de5b9c3a84f170ce91abeafa71c26fefdd9;p=oweals%2Fopenssl.git

diff --git a/crypto/dsa/dsa_pmeth.c b/crypto/dsa/dsa_pmeth.c
index 935258b24d..715d8d675b 100644
--- a/crypto/dsa/dsa_pmeth.c
+++ b/crypto/dsa/dsa_pmeth.c
@@ -1,4 +1,4 @@
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
 /* ====================================================================
@@ -60,6 +60,7 @@
 #include <openssl/asn1t.h>
 #include <openssl/x509.h>
 #include <openssl/evp.h>
+#include <openssl/bn.h>
 #include "evp_locl.h"
 #include "dsa_locl.h"
 
@@ -131,7 +132,7 @@ static int pkey_dsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
 
 	ret = DSA_sign(type, tbs, tbslen, sig, &sltmp, dsa);
 
-	if (ret < 0)
+	if (ret <= 0)
 		return ret;
 	*siglen = sltmp;
 	return 1;
@@ -185,8 +186,12 @@ static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
 
 		case EVP_PKEY_CTRL_MD:
 		if (EVP_MD_type((const EVP_MD *)p2) != NID_sha1   &&
+		    EVP_MD_type((const EVP_MD *)p2) != NID_dsa    &&
+		    EVP_MD_type((const EVP_MD *)p2) != NID_dsaWithSHA    &&
 		    EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_sha256)
+		    EVP_MD_type((const EVP_MD *)p2) != NID_sha256 &&
+		    EVP_MD_type((const EVP_MD *)p2) != NID_sha384 &&
+		    EVP_MD_type((const EVP_MD *)p2) != NID_sha512)
 			{
 			DSAerr(DSA_F_PKEY_DSA_CTRL, DSA_R_INVALID_DIGEST_TYPE);
 			return 0;
@@ -194,9 +199,15 @@ static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
 		dctx->md = p2;
 		return 1;
 
+		case EVP_PKEY_CTRL_DIGESTINIT:
 		case EVP_PKEY_CTRL_PKCS7_SIGN:
+		case EVP_PKEY_CTRL_CMS_SIGN:
 		return 1;
-
+		
+		case EVP_PKEY_CTRL_PEER_KEY:
+			DSAerr(DSA_F_PKEY_DSA_CTRL,
+			EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
+			return -2;	
 		default:
 		return -2;
 
@@ -244,7 +255,7 @@ static int pkey_dsa_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
 	if (!dsa)
 		return 0;
 	ret = dsa_builtin_paramgen(dsa, dctx->nbits, dctx->qbits, dctx->pmd,
-	                           NULL, 0, NULL, NULL, pcb);
+	                           NULL, 0, NULL, NULL, NULL, pcb);
 	if (ret)
 		EVP_PKEY_assign_DSA(pkey, dsa);
 	else