I got a request to make the "old des" symbols more closely tied to

OpenSSL.  Adding '_ossl' in the name seems to be a good way to do
this.

2 files changed, 104 insertions, 104 deletions

diff --git a/crypto/des/des_old.c b/crypto/des/des_old.c
index 2724d394e6..a6582a965e 100644
--- a/crypto/des/des_old.c
+++ b/crypto/des/des_old.c
@@ -76,11 +76,11 @@
 #include <openssl/des.h>
 #include <openssl/rand.h>
 
-const char *_old_des_options(void)
+const char *_ossl_old_des_options(void)
 	{
 	return DES_options();
 	}
-void _old_des_ecb3_encrypt(des_cblock *input,des_cblock *output,
+void _ossl_old_des_ecb3_encrypt(des_cblock *input,des_cblock *output,
 	des_key_schedule ks1,des_key_schedule ks2,
 	des_key_schedule ks3, int enc)
 	{
@@ -88,63 +88,63 @@ void _old_des_ecb3_encrypt(des_cblock *input,des_cblock *output,
 		(DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 		(DES_key_schedule *)ks3, enc);
 	}
-DES_LONG _old_des_cbc_cksum(des_cblock *input,des_cblock *output,
+DES_LONG _ossl_old_des_cbc_cksum(des_cblock *input,des_cblock *output,
 	long length,des_key_schedule schedule,des_cblock *ivec)
 	{
 	return DES_cbc_cksum((unsigned char *)input, output, length,
 		(DES_key_schedule *)schedule, ivec);
 	}
-void _old_des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,int enc)
 	{
 	DES_cbc_encrypt((unsigned char *)input, (unsigned char *)output,
 		length, (DES_key_schedule *)schedule, ivec, enc);
 	}
-void _old_des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,int enc)
 	{
 	DES_ncbc_encrypt((unsigned char *)input, (unsigned char *)output,
 		length, (DES_key_schedule *)schedule, ivec, enc);
 	}
-void _old_des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,
 	des_cblock *inw,des_cblock *outw,int enc)
 	{
 	DES_xcbc_encrypt((unsigned char *)input, (unsigned char *)output,
 		length, (DES_key_schedule *)schedule, ivec, inw, outw, enc);
 	}
-void _old_des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
+void _ossl_old_des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
 	long length,des_key_schedule schedule,des_cblock *ivec,int enc)
 	{
 	DES_cfb_encrypt(in, out, numbits, length,
 		(DES_key_schedule *)schedule, ivec, enc);
 	}
-void _old_des_ecb_encrypt(des_cblock *input,des_cblock *output,
+void _ossl_old_des_ecb_encrypt(des_cblock *input,des_cblock *output,
 	des_key_schedule ks,int enc)
 	{
 	DES_ecb_encrypt(input, output, (DES_key_schedule *)ks, enc);
 	}
-void _old_des_encrypt(DES_LONG *data,des_key_schedule ks, int enc)
+void _ossl_old_des_encrypt(DES_LONG *data,des_key_schedule ks, int enc)
 	{
 	DES_encrypt1(data, (DES_key_schedule *)ks, enc);
 	}
-void _old_des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc)
+void _ossl_old_des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc)
 	{
 	DES_encrypt2(data, (DES_key_schedule *)ks, enc);
 	}
-void _old_des_encrypt3(DES_LONG *data, des_key_schedule ks1,
+void _ossl_old_des_encrypt3(DES_LONG *data, des_key_schedule ks1,
 	des_key_schedule ks2, des_key_schedule ks3)
 	{
 	DES_encrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 		(DES_key_schedule *)ks3);
 	}
-void _old_des_decrypt3(DES_LONG *data, des_key_schedule ks1,
+void _ossl_old_des_decrypt3(DES_LONG *data, des_key_schedule ks1,
 	des_key_schedule ks2, des_key_schedule ks3)
 	{
 	DES_decrypt3(data, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 		(DES_key_schedule *)ks3);
 	}
-void _old_des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output, 
+void _ossl_old_des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output, 
 	long length, des_key_schedule ks1, des_key_schedule ks2, 
 	des_key_schedule ks3, des_cblock *ivec, int enc)
 	{
@@ -152,7 +152,7 @@ void _old_des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output,
 		length, (DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 		(DES_key_schedule *)ks3, ivec, enc);
 	}
-void _old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
+void _ossl_old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
 	long length, des_key_schedule ks1, des_key_schedule ks2,
 	des_key_schedule ks3, des_cblock *ivec, int *num, int enc)
 	{
@@ -160,7 +160,7 @@ void _old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
 		(DES_key_schedule *)ks1, (DES_key_schedule *)ks2,
 		(DES_key_schedule *)ks3, ivec, num, enc);
 	}
-void _old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
+void _ossl_old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
 	long length, des_key_schedule ks1, des_key_schedule ks2,
 	des_key_schedule ks3, des_cblock *ivec, int *num)
 	{
@@ -169,93 +169,93 @@ void _old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
 		(DES_key_schedule *)ks3, ivec, num);
 	}
 
-void _old_des_xwhite_in2out(des_cblock (*des_key), des_cblock (*in_white),
+void _ossl_old_des_xwhite_in2out(des_cblock (*des_key), des_cblock (*in_white),
 	des_cblock (*out_white))
 	{
 	DES_xwhite_in2out(des_key, in_white, out_white);
 	}
 
-int _old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
+int _ossl_old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
 	des_cblock *iv)
 	{
 	return DES_enc_read(fd, buf, len, (DES_key_schedule *)sched, iv);
 	}
-int _old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
+int _ossl_old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
 	des_cblock *iv)
 	{
 	return DES_enc_write(fd, buf, len, (DES_key_schedule *)sched, iv);
 	}
-char *_old_des_fcrypt(const char *buf,const char *salt, char *ret)
+char *_ossl_old_des_fcrypt(const char *buf,const char *salt, char *ret)
 	{
 	return DES_fcrypt(buf, salt, ret);
 	}
-char *_old_des_crypt(const char *buf,const char *salt)
+char *_ossl_old_des_crypt(const char *buf,const char *salt)
 	{
 	return DES_crypt(buf, salt);
 	}
 #if !defined(PERL5) && !defined(__FreeBSD__) && !defined(NeXT) && !defined(_DARWIN)
-char *_old_crypt(const char *buf,const char *salt)
+char *_ossl_old_crypt(const char *buf,const char *salt)
 	{
 	return DES_crypt(buf, salt);
 	}
 #endif
-void _old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
+void _ossl_old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
 	int numbits,long length,des_key_schedule schedule,des_cblock *ivec)
 	{
 	DES_ofb_encrypt(in, out, numbits, length, (DES_key_schedule *)schedule,
 		ivec);
 	}
-void _old_des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,int enc)
 	{
 	DES_pcbc_encrypt((unsigned char *)input, (unsigned char *)output,
 		length, (DES_key_schedule *)schedule, ivec, enc);
 	}
-DES_LONG _old_des_quad_cksum(des_cblock *input,des_cblock *output,
+DES_LONG _ossl_old_des_quad_cksum(des_cblock *input,des_cblock *output,
 	long length,int out_count,des_cblock *seed)
 	{
 	return DES_quad_cksum((unsigned char *)input, output, length,
 		out_count, seed);
 	}
-void _old_des_random_seed(des_cblock key)
+void _ossl_old_des_random_seed(des_cblock key)
 	{
 	RAND_seed(key, sizeof(des_cblock));
 	}
-void _old_des_random_key(des_cblock ret)
+void _ossl_old_des_random_key(des_cblock ret)
 	{
 	DES_random_key((DES_cblock *)ret);
 	}
-void _old_des_set_odd_parity(des_cblock *key)
+void _ossl_old_des_set_odd_parity(des_cblock *key)
 	{
 	DES_set_odd_parity(key);
 	}
-int _old_des_is_weak_key(des_cblock *key)
+int _ossl_old_des_is_weak_key(des_cblock *key)
 	{
 	return DES_is_weak_key(key);
 	}
-int _old_des_set_key(des_cblock *key,des_key_schedule schedule)
+int _ossl_old_des_set_key(des_cblock *key,des_key_schedule schedule)
 	{
 	return DES_set_key(key, (DES_key_schedule *)schedule);
 	}
-int _old_des_key_sched(des_cblock *key,des_key_schedule schedule)
+int _ossl_old_des_key_sched(des_cblock *key,des_key_schedule schedule)
 	{
 	return DES_key_sched(key, (DES_key_schedule *)schedule);
 	}
-void _old_des_string_to_key(char *str,des_cblock *key)
+void _ossl_old_des_string_to_key(char *str,des_cblock *key)
 	{
 	DES_string_to_key(str, key);
 	}
-void _old_des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2)
+void _ossl_old_des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2)
 	{
 	DES_string_to_2keys(str, key1, key2);
 	}
-void _old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+void _ossl_old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
 	des_key_schedule schedule, des_cblock *ivec, int *num, int enc)
 	{
 	DES_cfb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
 		ivec, num, enc);
 	}
-void _old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+void _ossl_old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
 	des_key_schedule schedule, des_cblock *ivec, int *num)
 	{
 	DES_ofb64_encrypt(in, out, length, (DES_key_schedule *)schedule,
diff --git a/crypto/des/des_old.h b/crypto/des/des_old.h
index 6db9d7c74d..eb241fe317 100644
--- a/crypto/des/des_old.h
+++ b/crypto/des/des_old.h
@@ -107,76 +107,76 @@ typedef struct des_ks_struct
 		} ks;
 	} des_key_schedule[16];
 
-/* Map all function names to _old_des_* form, so we avoid all clashes with
-   libdes */
+/* Map all function names to _ossl_old_des_* form, so we avoid all
+   clashes with libdes */
 #define des_ecb3_encrypt(i,o,k1,k2,k3,e)\
-	_old_des_ecb3_encrypt((i),(o),(k1),(k2),(k3),(e))
+	_ossl_old_des_ecb3_encrypt((i),(o),(k1),(k2),(k3),(e))
 #define des_ecb3_cbc_encrypt(i,o,l,k1,k2,k3,iv,e)\
-	_old_des_ecb3_cbc_encrypt((i),(o),(k1),(k2),(k3),(e))
+	_ossl_old_des_ecb3_cbc_encrypt((i),(o),(k1),(k2),(k3),(e))
 #define des_ecb3_cfb64_encrypt(i,o,l,k1,k2,k3,iv,n,e)\
-	_old_des_ecb3_cfb64_encrypt((i),(o),(k1),(k2),(k3),(e))
+	_ossl_old_des_ecb3_cfb64_encrypt((i),(o),(k1),(k2),(k3),(e))
 #define des_ecb3_ofb64_encrypt(i,o,l,k1,k2,k3,iv,n)\
-	_old_des_ecb3_ofb64_encrypt((i),(o),(k1),(k2),(k3),(e))
+	_ossl_old_des_ecb3_ofb64_encrypt((i),(o),(k1),(k2),(k3),(e))
 #define des_options()\
-	_old_des_options()
+	_ossl_old_des_options()
 #define des_cbc_cksum(i,o,l,k,iv)\
-	_old_des_cbc_cksum((i),(o),(l),(k),(iv))
+	_ossl_old_des_cbc_cksum((i),(o),(l),(k),(iv))
 #define des_cbc_encrypt(i,o,l,k,iv,e)\
-	_old_des_cbc_encrypt((i),(o),(l),(k),(iv),(e))
+	_ossl_old_des_cbc_encrypt((i),(o),(l),(k),(iv),(e))
 #define des_ncbc_encrypt(i,o,l,k,iv,e)\
-	_old_des_ncbc_encrypt((i),(o),(l),(k),(iv),(e))
+	_ossl_old_des_ncbc_encrypt((i),(o),(l),(k),(iv),(e))
 #define des_xcbc_encrypt(i,o,l,k,iv,inw,outw,e)\
-	_old_des_xcbc_encrypt((i),(o),(l),(k),(iv),(inw),(outw),(e))
+	_ossl_old_des_xcbc_encrypt((i),(o),(l),(k),(iv),(inw),(outw),(e))
 #define des_cfb_encrypt(i,o,l,k,iv,e)\
-	_old_des_cfb_encrypt((i),(o),(l),(k),(iv),(e))
+	_ossl_old_des_cfb_encrypt((i),(o),(l),(k),(iv),(e))
 #define des_ecb_encrypt(i,o,k,e)\
-	_old_des_ecb_encrypt((i),(o),(k),(e))
+	_ossl_old_des_ecb_encrypt((i),(o),(k),(e))
 #define des_encrypt(d,k,e)\
-	_old_des_encrypt((d),(k),(e))
+	_ossl_old_des_encrypt((d),(k),(e))
 #define des_encrypt2(d,k,e)\
-	_old_des_encrypt2((d),(k),(e))
+	_ossl_old_des_encrypt2((d),(k),(e))
 #define des_encrypt3(d,k1,k2,k3)\
-	_old_des_encrypt3((d),(k1),(k2),(k3))
+	_ossl_old_des_encrypt3((d),(k1),(k2),(k3))
 #define des_decrypt3(d,k1,k2,k3)\
-	_old_des_decrypt3((d),(k1),(k2),(k3))
+	_ossl_old_des_decrypt3((d),(k1),(k2),(k3))
 #define des_des_xwhite_in2out(k,i,o)\
-	_old_des_des_xwhite_in2out((k),(i),(o))
+	_ossl_old_des_des_xwhite_in2out((k),(i),(o))
 #define des_enc_read(f,b,l,k,iv)\
-	_old_des_enc_read((f),(b),(l),(k),(iv))
+	_ossl_old_des_enc_read((f),(b),(l),(k),(iv))
 #define des_enc_write(f,b,l,k,iv)\
-	_old_des_enc_write((f),(b),(l),(k),(iv))
+	_ossl_old_des_enc_write((f),(b),(l),(k),(iv))
 #define des_fcrypt(b,s,r)\
-	_old_des_fcrypt((b),(s),(r))
+	_ossl_old_des_fcrypt((b),(s),(r))
 #define des_crypt(b,s)\
-	_old_des_crypt((b),(s))
+	_ossl_old_des_crypt((b),(s))
 #define crypt(b,s)\
-	_old_crypt((b),(s))
+	_ossl_old_crypt((b),(s))
 #define des_ofb_encrypt(i,o,n,l,k,iv)\
-	_old_des_ofb_encrypt((i),(o),(n),(l),(k),(iv))
+	_ossl_old_des_ofb_encrypt((i),(o),(n),(l),(k),(iv))
 #define des_pcbc_encrypt(i,o,l,k,iv,e)\
-	_old_des_pcbc_encrypt((i),(o),(l),(k),(iv),(e))
+	_ossl_old_des_pcbc_encrypt((i),(o),(l),(k),(iv),(e))
 #define des_quad_cksum(i,o,l,c,s)\
-	_old_des_quad_cksum((i),(o),(l),(c),(s))
+	_ossl_old_des_quad_cksum((i),(o),(l),(c),(s))
 #define des_random_seed(k);\
-	_old_des_random_seed((k));
+	_ossl_old_des_random_seed((k));
 #define des_random_key(r);\
-	_old_des_random_key((r));
+	_ossl_old_des_random_key((r));
 #define des_set_odd_parity(k);\
-	_old_des_set_odd_parity((k));
+	_ossl_old_des_set_odd_parity((k));
 #define des_is_weak_key(k);\
-	_old_des_is_weak_key((k));
+	_ossl_old_des_is_weak_key((k));
 #define des_set_key(k,ks)\
-	_old_des_set_key((k),(ks))
+	_ossl_old_des_set_key((k),(ks))
 #define des_key_sched(k,ks)\
-	_old_des_key_sched((k),(ks))
+	_ossl_old_des_key_sched((k),(ks))
 #define des_string_to_key(s,k)\
-	_old_des_string_to_key((s),(k))
+	_ossl_old_des_string_to_key((s),(k))
 #define des_string_to_2keys(s,k1,k2)\
-	_old_des_string_to_2keys((s),(k1),(k2))
+	_ossl_old_des_string_to_2keys((s),(k1),(k2))
 #define des_cfb64_encrypt(i,o,l,ks,iv,n,e)\
-	_old_des_cfb64_encrypt((i),(o),(l),(ks),(iv),(n),(e))
+	_ossl_old_des_cfb64_encrypt((i),(o),(l),(ks),(iv),(n),(e))
 #define des_ofb64_encrypt(i,o,l,ks,iv,n)\
-	_old_des_ofb64_encrypt((i),(o),(l),(ks),(iv),(n))
+	_ossl_old_des_ofb64_encrypt((i),(o),(l),(ks),(iv),(n))
 		
 
 #define des_ecb2_encrypt(i,o,k1,k2,e) \
@@ -194,68 +194,68 @@ typedef struct des_ks_struct
 #define des_check_key DES_check_key
 #define des_rw_mode DES_rw_mode
 
-const char *_old_des_options(void);
-void _old_des_ecb3_encrypt(des_cblock *input,des_cblock *output,
+const char *_ossl_old_des_options(void);
+void _ossl_old_des_ecb3_encrypt(des_cblock *input,des_cblock *output,
 	des_key_schedule ks1,des_key_schedule ks2,
 	des_key_schedule ks3, int enc);
-DES_LONG _old_des_cbc_cksum(des_cblock *input,des_cblock *output,
+DES_LONG _ossl_old_des_cbc_cksum(des_cblock *input,des_cblock *output,
 	long length,des_key_schedule schedule,des_cblock *ivec);
-void _old_des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_cbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,int enc);
-void _old_des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_ncbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,int enc);
-void _old_des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_xcbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,
 	des_cblock *inw,des_cblock *outw,int enc);
-void _old_des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
+void _ossl_old_des_cfb_encrypt(unsigned char *in,unsigned char *out,int numbits,
 	long length,des_key_schedule schedule,des_cblock *ivec,int enc);
-void _old_des_ecb_encrypt(des_cblock *input,des_cblock *output,
+void _ossl_old_des_ecb_encrypt(des_cblock *input,des_cblock *output,
 	des_key_schedule ks,int enc);
-void _old_des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
-void _old_des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
-void _old_des_encrypt3(DES_LONG *data, des_key_schedule ks1,
+void _ossl_old_des_encrypt(DES_LONG *data,des_key_schedule ks, int enc);
+void _ossl_old_des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc);
+void _ossl_old_des_encrypt3(DES_LONG *data, des_key_schedule ks1,
 	des_key_schedule ks2, des_key_schedule ks3);
-void _old_des_decrypt3(DES_LONG *data, des_key_schedule ks1,
+void _ossl_old_des_decrypt3(DES_LONG *data, des_key_schedule ks1,
 	des_key_schedule ks2, des_key_schedule ks3);
-void _old_des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output, 
+void _ossl_old_des_ede3_cbc_encrypt(des_cblock *input, des_cblock *output, 
 	long length, des_key_schedule ks1, des_key_schedule ks2, 
 	des_key_schedule ks3, des_cblock *ivec, int enc);
-void _old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
+void _ossl_old_des_ede3_cfb64_encrypt(unsigned char *in, unsigned char *out,
 	long length, des_key_schedule ks1, des_key_schedule ks2,
 	des_key_schedule ks3, des_cblock *ivec, int *num, int enc);
-void _old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
+void _ossl_old_des_ede3_ofb64_encrypt(unsigned char *in, unsigned char *out,
 	long length, des_key_schedule ks1, des_key_schedule ks2,
 	des_key_schedule ks3, des_cblock *ivec, int *num);
 
-void _old_des_xwhite_in2out(des_cblock (*des_key), des_cblock (*in_white),
+void _ossl_old_des_xwhite_in2out(des_cblock (*des_key), des_cblock (*in_white),
 	des_cblock (*out_white));
 
-int _old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
+int _ossl_old_des_enc_read(int fd,char *buf,int len,des_key_schedule sched,
 	des_cblock *iv);
-int _old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
+int _ossl_old_des_enc_write(int fd,char *buf,int len,des_key_schedule sched,
 	des_cblock *iv);
-char *_old_des_fcrypt(const char *buf,const char *salt, char *ret);
-char *_old_des_crypt(const char *buf,const char *salt);
+char *_ossl_old_des_fcrypt(const char *buf,const char *salt, char *ret);
+char *_ossl_old_des_crypt(const char *buf,const char *salt);
 #if !defined(PERL5) && !defined(__FreeBSD__) && !defined(NeXT)
-char *_old_crypt(const char *buf,const char *salt);
+char *_ossl_old_crypt(const char *buf,const char *salt);
 #endif
-void _old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
+void _ossl_old_des_ofb_encrypt(unsigned char *in,unsigned char *out,
 	int numbits,long length,des_key_schedule schedule,des_cblock *ivec);
-void _old_des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
+void _ossl_old_des_pcbc_encrypt(des_cblock *input,des_cblock *output,long length,
 	des_key_schedule schedule,des_cblock *ivec,int enc);
-DES_LONG _old_des_quad_cksum(des_cblock *input,des_cblock *output,
+DES_LONG _ossl_old_des_quad_cksum(des_cblock *input,des_cblock *output,
 	long length,int out_count,des_cblock *seed);
-void _old_des_random_seed(des_cblock key);
-void _old_des_random_key(des_cblock ret);
-void _old_des_set_odd_parity(des_cblock *key);
-int _old_des_is_weak_key(des_cblock *key);
-int _old_des_set_key(des_cblock *key,des_key_schedule schedule);
-int _old_des_key_sched(des_cblock *key,des_key_schedule schedule);
-void _old_des_string_to_key(char *str,des_cblock *key);
-void _old_des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
-void _old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+void _ossl_old_des_random_seed(des_cblock key);
+void _ossl_old_des_random_key(des_cblock ret);
+void _ossl_old_des_set_odd_parity(des_cblock *key);
+int _ossl_old_des_is_weak_key(des_cblock *key);
+int _ossl_old_des_set_key(des_cblock *key,des_key_schedule schedule);
+int _ossl_old_des_key_sched(des_cblock *key,des_key_schedule schedule);
+void _ossl_old_des_string_to_key(char *str,des_cblock *key);
+void _ossl_old_des_string_to_2keys(char *str,des_cblock *key1,des_cblock *key2);
+void _ossl_old_des_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
 	des_key_schedule schedule, des_cblock *ivec, int *num, int enc);
-void _old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+void _ossl_old_des_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
 	des_key_schedule schedule, des_cblock *ivec, int *num);
 
 /* The following definitions provide compatibility with the MIT Kerberos