X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fp_lib.c;h=ba95137a20be46c5f9e507d07f0038bc138a4278;hb=8d5b4ee1cab7cd02f9fe246fb60d7d018a315a86;hp=11369048e7e08b18b829ab1e7dc28ba75849f585;hpb=eda1f21f1af8b6f77327e7b37573af9c1ba73726;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/p_lib.c b/crypto/evp/p_lib.c
index 11369048e7..ba95137a20 100644
--- a/crypto/evp/p_lib.c
+++ b/crypto/evp/p_lib.c
@@ -1,5 +1,5 @@
 /* crypto/evp/p_lib.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
@@ -58,23 +58,30 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "objects.h"
-#include "evp.h"
-#include "asn1_mac.h"
-#include "x509.h"
+#include <openssl/objects.h>
+#include <openssl/evp.h>
+#include <openssl/asn1_mac.h>
+#include <openssl/x509.h>
 
-/* EVPerr(EVP_F_D2I_PKEY,EVP_R_UNSUPPORTED_CIPHER); */
-/* EVPerr(EVP_F_D2I_PKEY,EVP_R_IV_TOO_LARGE); */
-
-#ifndef NOPROTO
 static void EVP_PKEY_free_it(EVP_PKEY *x);
-#else
-static void EVP_PKEY_free_it();
+int EVP_PKEY_bits(EVP_PKEY *pkey)
+	{
+#ifndef NO_RSA
+	if (pkey->type == EVP_PKEY_RSA)
+		return(BN_num_bits(pkey->pkey.rsa->n));
+	else
 #endif
+#ifndef NO_DSA
+		if (pkey->type == EVP_PKEY_DSA)
+		return(BN_num_bits(pkey->pkey.dsa->p));
+#endif
+	return(0);
+	}
 
-int EVP_PKEY_size(pkey)
-EVP_PKEY *pkey;
+int EVP_PKEY_size(EVP_PKEY *pkey)
 	{
+	if (pkey == NULL)
+		return(0);
 #ifndef NO_RSA
 	if (pkey->type == EVP_PKEY_RSA)
 		return(RSA_size(pkey->pkey.rsa));
@@ -87,9 +94,7 @@ EVP_PKEY *pkey;
 	return(0);
 	}
 
-int EVP_PKEY_save_parameters(pkey,mode)
-EVP_PKEY *pkey;
-int mode;
+int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
 	{
 #ifndef NO_DSA
 	if (pkey->type == EVP_PKEY_DSA)
@@ -104,19 +109,18 @@ int mode;
 	return(0);
 	}
 
-int EVP_PKEY_copy_parameters(to,from)
-EVP_PKEY *to,*from;
+int EVP_PKEY_copy_parameters(EVP_PKEY *to, EVP_PKEY *from)
 	{
 	if (to->type != from->type)
 		{
 		EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_DIFFERENT_KEY_TYPES);
-		return(0);
+		goto err;
 		}
 
 	if (EVP_PKEY_missing_parameters(from))
 		{
-		EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_MISSING_PARMATERS);
-		return(0);
+		EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS,EVP_R_MISSING_PARAMETERS);
+		goto err;
 		}
 #ifndef NO_DSA
 	if (to->type == EVP_PKEY_DSA)
@@ -141,8 +145,7 @@ err:
 	return(0);
 	}
 
-int EVP_PKEY_missing_parameters(pkey)
-EVP_PKEY *pkey;
+int EVP_PKEY_missing_parameters(EVP_PKEY *pkey)
 	{
 #ifndef NO_DSA
 	if (pkey->type == EVP_PKEY_DSA)
@@ -157,7 +160,23 @@ EVP_PKEY *pkey;
 	return(0);
 	}
 
-EVP_PKEY *EVP_PKEY_new()
+int EVP_PKEY_cmp_parameters(EVP_PKEY *a, EVP_PKEY *b)
+	{
+#ifndef NO_DSA
+	if ((a->type == EVP_PKEY_DSA) && (b->type == EVP_PKEY_DSA))
+		{
+		if (	BN_cmp(a->pkey.dsa->p,b->pkey.dsa->p) ||
+			BN_cmp(a->pkey.dsa->q,b->pkey.dsa->q) ||
+			BN_cmp(a->pkey.dsa->g,b->pkey.dsa->g))
+			return(0);
+		else
+			return(1);
+		}
+#endif
+	return(-1);
+	}
+
+EVP_PKEY *EVP_PKEY_new(void)
 	{
 	EVP_PKEY *ret;
 
@@ -175,10 +194,7 @@ EVP_PKEY *EVP_PKEY_new()
 	return(ret);
 	}
 
-int EVP_PKEY_assign(pkey,type,key)
-EVP_PKEY *pkey;
-int type;
-char *key;
+int EVP_PKEY_assign(EVP_PKEY *pkey, int type, char *key)
 	{
 	if (pkey == NULL) return(0);
 	if (pkey->pkey.ptr != NULL)
@@ -186,11 +202,68 @@ char *key;
 	pkey->type=EVP_PKEY_type(type);
 	pkey->save_type=type;
 	pkey->pkey.ptr=key;
-	return(1);
+	return(key != NULL);
 	}
 
-int EVP_PKEY_type(type)
-int type;
+#ifndef NO_RSA
+int EVP_PKEY_rset_RSA(EVP_PKEY *pkey, RSA *key)
+{
+	int ret = EVP_PKEY_assign_RSA(pkey, key);
+	if(ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_RSA);
+	return ret;
+}
+
+RSA *EVP_PKEY_rget_RSA(EVP_PKEY *pkey)
+	{
+	if(pkey->type != EVP_PKEY_RSA) {
+		EVPerr(EVP_F_EVP_PKEY_RGET_RSA, EVP_R_EXPECTING_AN_RSA_KEY);
+		return NULL;
+	}
+	CRYPTO_add(&pkey->pkey.rsa->references, 1, CRYPTO_LOCK_RSA);
+	return pkey->pkey.rsa;
+}
+#endif
+
+#ifndef NO_DSA
+int EVP_PKEY_rset_DSA(EVP_PKEY *pkey, DSA *key)
+{
+	int ret = EVP_PKEY_assign_DSA(pkey, key);
+	if(ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_DSA);
+	return ret;
+}
+
+DSA *EVP_PKEY_rget_DSA(EVP_PKEY *pkey)
+	{
+	if(pkey->type != EVP_PKEY_DSA) {
+		EVPerr(EVP_F_EVP_PKEY_RGET_DSA, EVP_R_EXPECTING_A_DSA_KEY);
+		return NULL;
+	}
+	CRYPTO_add(&pkey->pkey.dsa->references, 1, CRYPTO_LOCK_DSA);
+	return pkey->pkey.dsa;
+}
+#endif
+
+#ifndef NO_DH
+
+int EVP_PKEY_rset_DH(EVP_PKEY *pkey, DH *key)
+{
+	int ret = EVP_PKEY_assign_DH(pkey, key);
+	if(ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_DH);
+	return ret;
+}
+
+DH *EVP_PKEY_rget_DH(EVP_PKEY *pkey)
+	{
+	if(pkey->type != EVP_PKEY_DH) {
+		EVPerr(EVP_F_EVP_PKEY_RGET_DH, EVP_R_EXPECTING_A_DH_KEY);
+		return NULL;
+	}
+	CRYPTO_add(&pkey->pkey.dh->references, 1, CRYPTO_LOCK_DH);
+	return pkey->pkey.dh;
+}
+#endif
+
+int EVP_PKEY_type(int type)
 	{
 	switch (type)
 		{
@@ -198,8 +271,10 @@ int type;
 	case EVP_PKEY_RSA2:
 		return(EVP_PKEY_RSA);
 	case EVP_PKEY_DSA:
+	case EVP_PKEY_DSA1:
 	case EVP_PKEY_DSA2:
 	case EVP_PKEY_DSA3:
+	case EVP_PKEY_DSA4:
 		return(EVP_PKEY_DSA);
 	case EVP_PKEY_DH:
 		return(EVP_PKEY_DH);
@@ -208,14 +283,16 @@ int type;
 		}
 	}
 
-void EVP_PKEY_free(x)
-EVP_PKEY *x;
+void EVP_PKEY_free(EVP_PKEY *x)
 	{
 	int i;
 
 	if (x == NULL) return;
 
 	i=CRYPTO_add(&x->references,-1,CRYPTO_LOCK_EVP_PKEY);
+#ifdef REF_PRINT
+	REF_PRINT("EVP_PKEY",x);
+#endif
 	if (i > 0) return;
 #ifdef REF_CHECK
 	if (i < 0)
@@ -225,11 +302,10 @@ EVP_PKEY *x;
 		}
 #endif
 	EVP_PKEY_free_it(x);
-	Free((char *)x);
+	Free(x);
 	}
 
-static void EVP_PKEY_free_it(x)
-EVP_PKEY *x;
+static void EVP_PKEY_free_it(EVP_PKEY *x)
 	{
 	switch (x->type)
 		{
@@ -243,6 +319,7 @@ EVP_PKEY *x;
 	case EVP_PKEY_DSA:
 	case EVP_PKEY_DSA2:
 	case EVP_PKEY_DSA3:
+	case EVP_PKEY_DSA4:
 		DSA_free(x->pkey.dsa);
 		break;
 #endif