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

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

diff --git a/crypto/evp/encode.c b/crypto/evp/encode.c
index 20d6ec6dd00d936435891aac7a0a361580890da3..0152624a7691545fb722e50d75ae2722f7c1ba9e 100644 (file)
--- a/crypto/evp/encode.c
+++ b/crypto/evp/encode.c
@@ -60,8 +60,19 @@
 #include "cryptlib.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