RAND_pseudo_bytes is good enough for encryption IVs,

[openssl.git] / crypto / evp / encode.c

diff --git a/crypto/evp/encode.c b/crypto/evp/encode.c
index 14d47c1eed5426df82fcf18ff67d51d1e165c970..14a4cb11f6c77bbee4e948dcbe83820091046d84 100644 (file)
--- a/crypto/evp/encode.c
+++ b/crypto/evp/encode.c
@@ -58,10 +58,21 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
+#include <openssl/evp.h>
 
+#ifndef CHARSET_EBCDIC
 #define conv_bin2ascii(a)      (data_bin2ascii[(a)&0x3f])
 #define conv_ascii2bin(a)      (data_ascii2bin[(a)&0x7f])
+#else
+/* We assume that PEM encoded files are EBCDIC files
+ * (i.e., printable text files). Convert them here while decoding.
+ * When encoding, output is EBCDIC (text) format again.
+ * (No need for conversion in the conv_bin2ascii macro, as the
+ * underlying textstring data_bin2ascii[] is already EBCDIC)
+ */
+#define conv_bin2ascii(a)      (data_bin2ascii[(a)&0x3f])
+#define conv_ascii2bin(a)      (data_ascii2bin[os_toascii[a]&0x7f])
+#endif
 
 /* 64 char lines
  * pad input with 0
@@ -110,20 +121,15 @@ static unsigned char data_ascii2bin[128]={
        0x31,0x32,0x33,0xFF,0xFF,0xFF,0xFF,0xFF,
        };
 
-void EVP_EncodeInit(ctx)
-EVP_ENCODE_CTX *ctx;
+void EVP_EncodeInit(EVP_ENCODE_CTX *ctx)
        {
        ctx->length=48;
        ctx->num=0;
        ctx->line_num=0;
        }
 
-void EVP_EncodeUpdate(ctx,out,outl,in,inl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
+            unsigned char *in, int inl)
        {
        int i,j;
        unsigned int total=0;
@@ -165,10 +171,7 @@ int inl;
        *outl=total;
        }
 
-void EVP_EncodeFinal(ctx,out,outl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
+void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl)
        {
        unsigned int ret=0;
 
@@ -182,9 +185,7 @@ int *outl;
        *outl=ret;
        }
 
-int EVP_EncodeBlock(t,f,dlen)
-unsigned char *t,*f;
-int dlen;
+int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int dlen)
        {
        int i,ret=0;
        unsigned long l;
@@ -218,8 +219,7 @@ int dlen;
        return(ret);
        }
 
-void EVP_DecodeInit(ctx)
-EVP_ENCODE_CTX *ctx;
+void EVP_DecodeInit(EVP_ENCODE_CTX *ctx)
        {
        ctx->length=30;
        ctx->num=0;
@@ -231,12 +231,8 @@ EVP_ENCODE_CTX *ctx;
  *  0 for last line
  *  1 for full line
  */
-int EVP_DecodeUpdate(ctx,out,outl,in,inl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
+            unsigned char *in, int inl)
        {
        int seof= -1,eof=0,rv= -1,ret=0,i,v,tmp,n,ln,tmp2,exp_nl;
        unsigned char *d;
@@ -341,9 +337,7 @@ end:
        return(rv);
        }
 
-int EVP_DecodeBlock(t,f,n)
-unsigned char *t,*f;
-int n;
+int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n)
        {
        int i,ret=0,a,b,c,d;
        unsigned long l;
@@ -383,10 +377,7 @@ int n;
        return(ret);
        }
 
-int EVP_DecodeFinal(ctx,out,outl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
+int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl)
        {
        int i;
 
@@ -404,9 +395,7 @@ int *outl;
        }
 
 #ifdef undef
-int EVP_DecodeValid(buf,len)
-unsigned char *buf;
-int len;
+int EVP_DecodeValid(unsigned char *buf, int len)
        {
        int i,num=0,bad=0;