From: Ulf Möller <ulf@openssl.org>
Date: Fri, 4 Jun 1999 21:54:13 +0000 (+0000)
Subject: Support the EBCDIC character set and BS2000/OSD-POSIX (work in progress).
X-Git-Tag: OpenSSL_0_9_4~250
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=ca570cfdbcaf35ba7e2554fd18eda8cfab2176e4

Support the EBCDIC character set and BS2000/OSD-POSIX (work in progress).

Submitted by: Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>
---

diff --git a/ssl/s2_lib.c b/ssl/s2_lib.c
index 5186724c43..ff804d8e0d 100644
--- a/ssl/s2_lib.c
+++ b/ssl/s2_lib.c
@@ -361,6 +361,11 @@ void ssl2_generate_key_material(SSL *s)
 	unsigned char *km;
 	unsigned char c='0';
 
+#ifdef CHARSET_EBCDIC
+	c = os_toascii['0']; /* Must be an ASCII '0', not EBCDIC '0',
+				see SSLv2 docu */
+#endif
+
 	km=s->s2->key_material;
 	for (i=0; i<s->s2->key_material_length; i+=MD5_DIGEST_LENGTH)
 		{
diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index 3ef8676c34..15d4af6dfb 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -93,6 +93,9 @@ static void ssl3_generate_key_block(SSL *s, unsigned char *km, 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)
 		{
@@ -514,9 +517,15 @@ 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;
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index d684758a86..569cfde164 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -458,10 +458,14 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(SSL_METHOD *ssl_method,
 			{
 			ch= *l;
 			i=0;
+#ifndef CHARSET_EBCDIC
 			while (	((ch >= 'A') && (ch <= 'Z')) ||
 				((ch >= '0') && (ch <= '9')) ||
 				((ch >= 'a') && (ch <= 'z')) ||
 				 (ch == '-'))
+#else
+			while (	isalnum(ch) || (ch == '-'))
+#endif
 				 {
 				 buf[i]=ch;
 				 ch= *(++l);
diff --git a/ssl/tls1.h b/ssl/tls1.h
index 07dfe2b13d..a931efa936 100644
--- a/ssl/tls1.h
+++ b/ssl/tls1.h
@@ -127,6 +127,25 @@ extern "C" {
 #define TLS_MD_MASTER_SECRET_CONST		"master secret"
 #define TLS_MD_MASTER_SECRET_CONST_SIZE		13
 
+#ifdef CHARSET_EBCDIC
+#undef TLS_MD_CLIENT_FINISH_CONST
+#define TLS_MD_CLIENT_FINISH_CONST    "\x63\x6c\x69\x65\x6e\x74\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*client finished*/
+#undef TLS_MD_SERVER_FINISH_CONST
+#define TLS_MD_SERVER_FINISH_CONST    "\x73\x65\x72\x76\x65\x72\x20\x66\x69\x6e\x69\x73\x68\x65\x64"  /*server finished*/
+#undef TLS_MD_SERVER_WRITE_KEY_CONST
+#define TLS_MD_SERVER_WRITE_KEY_CONST "\x73\x65\x72\x76\x65\x72\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79"  /*server write key*/
+#undef TLS_MD_KEY_EXPANSION_CONST
+#define TLS_MD_KEY_EXPANSION_CONST    "\x6b\x65\x79\x20\x65\x78\x70\x61\x6e\x73\x69\x6f\x6e"  /*key expansion*/
+#undef TLS_MD_CLIENT_WRITE_KEY_CONST
+#define TLS_MD_CLIENT_WRITE_KEY_CONST "\x63\x6c\x69\x65\x6e\x74\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79"  /*client write key*/
+#undef TLS_MD_SERVER_WRITE_KEY_CONST
+#define TLS_MD_SERVER_WRITE_KEY_CONST "\x73\x65\x72\x76\x65\x72\x20\x77\x72\x69\x74\x65\x20\x6b\x65\x79"  /*server write key*/
+#undef TLS_MD_IV_BLOCK_CONST
+#define TLS_MD_IV_BLOCK_CONST         "\x49\x56\x20\x62\x6c\x6f\x63\x6b"  /*IV block*/
+#undef TLS_MD_MASTER_SECRET_CONST
+#define TLS_MD_MASTER_SECRET_CONST    "\x6d\x61\x73\x74\x65\x72\x20\x73\x65\x63\x72\x65\x74"  /*master secret*/
+#endif
+
 #ifdef  __cplusplus
 }
 #endif