X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=ssl%2Fs3_enc.c;h=012a4b8740772e56241f03013cb97cc0e5a18503;hb=ccc265eaa7a0af0e52aab6961ac3ddd9e5a22156;hp=d1341af178a1e2e5a986dd14c5e9dc15e134bd4b;hpb=e778802f53c8d47e96a6e4cbc776eb6e1d4c461a;p=openssl.git

diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index d1341af178..012a4b8740 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -57,7 +57,9 @@
  */
 
 #include <stdio.h>
-#include "evp.h"
+#include <openssl/md5.h>
+#include <openssl/sha.h>
+#include <openssl/evp.h>
 #include "ssl_locl.h"
 
 static unsigned char ssl3_pad_1[48]={
@@ -76,17 +78,10 @@ static unsigned char ssl3_pad_2[48]={
 	0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,
 	0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c,0x5c };
 
-#ifndef NO_PROTO
 static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
-	unsigned char *sender, int len, unsigned char *p);
-#else
-static int ssl3_handshake_mac();
-#endif
+	const char *sender, int len, unsigned char *p);
 
-static void ssl3_generate_key_block(s,km,num)
-SSL *s;
-unsigned char *km;
-int num;
+static void ssl3_generate_key_block(SSL *s, unsigned char *km, int num)
 	{
 	MD5_CTX m5;
 	SHA_CTX s1;
@@ -94,6 +89,9 @@ int num;
 	unsigned char c='A';
 	int i,j,k;
 
+#ifdef CHARSET_EBCDIC
+	c = os_toascii[c]; /*'A' in ASCII */
+#endif
 	k=0;
 	for (i=0; i<num; i+=MD5_DIGEST_LENGTH)
 		{
@@ -126,9 +124,7 @@ int num;
 	memset(smd,0,SHA_DIGEST_LENGTH);
 	}
 
-int ssl3_change_cipher_state(s,which)
-SSL *s;
-int which;
+int ssl3_change_cipher_state(SSL *s, int which)
 	{
 	unsigned char *p,*key_block,*mac_secret;
 	unsigned char exp_key[EVP_MAX_KEY_LENGTH];
@@ -154,7 +150,7 @@ int which;
 		{
 		if ((s->enc_read_ctx == NULL) &&
 			((s->enc_read_ctx=(EVP_CIPHER_CTX *)
-			Malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
+			OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
 			goto err;
 		dd= s->enc_read_ctx;
 		s->read_hash=m;
@@ -174,7 +170,7 @@ int which;
 				}
 			if (s->s3->rrec.comp == NULL)
 				s->s3->rrec.comp=(unsigned char *)
-					Malloc(SSL3_RT_MAX_PLAIN_LENGTH);
+					OPENSSL_malloc(SSL3_RT_MAX_PLAIN_LENGTH);
 			if (s->s3->rrec.comp == NULL)
 				goto err;
 			}
@@ -185,7 +181,7 @@ int which;
 		{
 		if ((s->enc_write_ctx == NULL) &&
 			((s->enc_write_ctx=(EVP_CIPHER_CTX *)
-			Malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
+			OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
 			goto err;
 		dd= s->enc_write_ctx;
 		s->write_hash=m;
@@ -278,8 +274,7 @@ err2:
 	return(0);
 	}
 
-int ssl3_setup_key_block(s)
-SSL *s;
+int ssl3_setup_key_block(SSL *s)
 	{
 	unsigned char *p;
 	const EVP_CIPHER *c;
@@ -305,7 +300,7 @@ SSL *s;
 
 	ssl3_cleanup_key_block(s);
 
-	if ((p=(unsigned char *)Malloc(num)) == NULL)
+	if ((p=OPENSSL_malloc(num)) == NULL)
 		goto err;
 
 	s->s3->tmp.key_block_length=num;
@@ -319,22 +314,19 @@ err:
 	return(0);
 	}
 
-void ssl3_cleanup_key_block(s)
-SSL *s;
+void ssl3_cleanup_key_block(SSL *s)
 	{
 	if (s->s3->tmp.key_block != NULL)
 		{
 		memset(s->s3->tmp.key_block,0,
 			s->s3->tmp.key_block_length);
-		Free(s->s3->tmp.key_block);
+		OPENSSL_free(s->s3->tmp.key_block);
 		s->s3->tmp.key_block=NULL;
 		}
 	s->s3->tmp.key_block_length=0;
 	}
 
-int ssl3_enc(s,send)
-SSL *s;
-int send;
+int ssl3_enc(SSL *s, int send)
 	{
 	SSL3_RECORD *rec;
 	EVP_CIPHER_CTX *ds;
@@ -402,36 +394,25 @@ int send;
 	return(1);
 	}
 
-void ssl3_init_finished_mac(s)
-SSL *s;
+void ssl3_init_finished_mac(SSL *s)
 	{
 	EVP_DigestInit(&(s->s3->finish_dgst1),s->ctx->md5);
 	EVP_DigestInit(&(s->s3->finish_dgst2),s->ctx->sha1);
 	}
 
-void ssl3_finish_mac(s,buf,len)
-SSL *s;
-const unsigned char *buf;
-int len;
+void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len)
 	{
 	EVP_DigestUpdate(&(s->s3->finish_dgst1),buf,len);
 	EVP_DigestUpdate(&(s->s3->finish_dgst2),buf,len);
 	}
 
-int ssl3_cert_verify_mac(s,ctx,p)
-SSL *s;
-EVP_MD_CTX *ctx;
-unsigned char *p;
+int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *ctx, unsigned char *p)
 	{
 	return(ssl3_handshake_mac(s,ctx,NULL,0,p));
 	}
 
-int ssl3_final_finish_mac(s,ctx1,ctx2,sender,len,p)
-SSL *s;
-EVP_MD_CTX *ctx1,*ctx2;
-unsigned char *sender;
-int len;
-unsigned char *p;
+int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2,
+	     const char *sender, int len, unsigned char *p)
 	{
 	int ret;
 
@@ -441,12 +422,8 @@ unsigned char *p;
 	return(ret);
 	}
 
-static int ssl3_handshake_mac(s,in_ctx,sender,len,p)
-SSL *s;
-EVP_MD_CTX *in_ctx;
-unsigned char *sender;
-int len;
-unsigned char *p;
+static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
+	     const char *sender, int len, unsigned char *p)
 	{
 	unsigned int ret;
 	int npad,n;
@@ -466,7 +443,7 @@ unsigned char *p;
 	EVP_DigestUpdate(&ctx,ssl3_pad_1,npad);
 	EVP_DigestFinal(&ctx,md_buf,&i);
 
-	EVP_DigestInit(&ctx,EVP_MD_CTX_type(&ctx));
+	EVP_DigestInit(&ctx,EVP_MD_CTX_md(&ctx));
 	EVP_DigestUpdate(&ctx,s->session->master_key,
 		s->session->master_key_length);
 	EVP_DigestUpdate(&ctx,ssl3_pad_2,npad);
@@ -478,10 +455,7 @@ unsigned char *p;
 	return((int)ret);
 	}
 
-int ssl3_mac(ssl,md,send)
-SSL *ssl;
-unsigned char *md;
-int send;
+int ssl3_mac(SSL *ssl, unsigned char *md, int send)
 	{
 	SSL3_RECORD *rec;
 	unsigned char *mac_sec,*seq;
@@ -535,16 +509,19 @@ int send;
 	return(md_size);
 	}
 
-int ssl3_generate_master_secret(s,out,p,len)
-SSL *s;
-unsigned char *out;
-unsigned char *p;
-int len;
+int ssl3_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
+	     int len)
 	{
 	static const unsigned char *salt[3]={
+#ifndef CHARSET_EBCDIC
 		(const unsigned char *)"A",
 		(const unsigned char *)"BB",
 		(const unsigned char *)"CCC",
+#else
+		(const unsigned char *)"\x41",
+		(const unsigned char *)"\x42\x42",
+		(const unsigned char *)"\x43\x43\x43",
+#endif
 		};
 	unsigned char buf[EVP_MAX_MD_SIZE];
 	EVP_MD_CTX ctx;
@@ -572,8 +549,7 @@ int len;
 	return(ret);
 	}
 
-int ssl3_alert_code(code)
-int code;
+int ssl3_alert_code(int code)
 	{
 	switch (code)
 		{
@@ -595,11 +571,11 @@ int code;
 	case SSL_AD_ACCESS_DENIED:	return(SSL3_AD_HANDSHAKE_FAILURE);
 	case SSL_AD_DECODE_ERROR:	return(SSL3_AD_HANDSHAKE_FAILURE);
 	case SSL_AD_DECRYPT_ERROR:	return(SSL3_AD_HANDSHAKE_FAILURE);
-	case SSL_AD_EXPORT_RESTRICION:	return(SSL3_AD_HANDSHAKE_FAILURE);
+	case SSL_AD_EXPORT_RESTRICTION:	return(SSL3_AD_HANDSHAKE_FAILURE);
 	case SSL_AD_PROTOCOL_VERSION:	return(SSL3_AD_HANDSHAKE_FAILURE);
 	case SSL_AD_INSUFFICIENT_SECURITY:return(SSL3_AD_HANDSHAKE_FAILURE);
 	case SSL_AD_INTERNAL_ERROR:	return(SSL3_AD_HANDSHAKE_FAILURE);
-	case SSL_AD_USER_CANCLED:	return(SSL3_AD_HANDSHAKE_FAILURE);
+	case SSL_AD_USER_CANCELLED:	return(SSL3_AD_HANDSHAKE_FAILURE);
 	case SSL_AD_NO_RENEGOTIATION:	return(-1); /* Don't send it :-) */
 	default:			return(-1);
 		}