Reorganize bn_mul.c (no bugfix yet), remove obsolete files in BN library.

[openssl.git] / crypto / bn / bn_print.c

diff --git a/crypto/bn/bn_print.c b/crypto/bn/bn_print.c
index 8b349b52d470b059c1be1000cab653f5e902f445..131aad2e669648e30b0d15515f5941fbe76d11c3 100644 (file)
--- a/crypto/bn/bn_print.c
+++ b/crypto/bn/bn_print.c
@@ -62,10 +62,10 @@
 #include <openssl/buffer.h>
 #include "bn_lcl.h"
 
-const static char *Hex="0123456789ABCDEF";
+static const char *Hex="0123456789ABCDEF";
 
 /* Must 'Free' the returned data */
-char *BN_bn2hex(BIGNUM *a)
+char *BN_bn2hex(const BIGNUM *a)
        {
        int i,j,v,z=0;
        char *buf;
@@ -100,7 +100,7 @@ err:
        }
 
 /* Must 'Free' the returned data */
-char *BN_bn2dec(BIGNUM *a)
+char *BN_bn2dec(const BIGNUM *a)
        {
        int i=0,num;
        char *buf=NULL;
@@ -137,7 +137,7 @@ char *BN_bn2dec(BIGNUM *a)
                        }
                lp--;
                /* We now have a series of blocks, BN_DEC_NUM chars
-                * in length, where the last one needs trucation.
+                * in length, where the last one needs truncation.
                 * The blocks need to be reversed in order. */
                sprintf(p,BN_DEC_FMT1,*lp);
                while (*p) p++;
@@ -154,7 +154,7 @@ err:
        return(buf);
        }
 
-int BN_hex2bn(BIGNUM **bn, char *a)
+int BN_hex2bn(BIGNUM **bn, const char *a)
        {
        BIGNUM *ret=NULL;
        BN_ULONG l=0;
@@ -171,7 +171,7 @@ int BN_hex2bn(BIGNUM **bn, char *a)
        num=i+neg;
        if (bn == NULL) return(num);
 
-       /* a is the start of the hex digets, and it is 'i' long */
+       /* a is the start of the hex digits, and it is 'i' long */
        if (*bn == NULL)
                {
                if ((ret=BN_new()) == NULL) return(0);
@@ -185,7 +185,7 @@ int BN_hex2bn(BIGNUM **bn, char *a)
        /* i is the number of hex digests; */
        if (bn_expand(ret,i*4) == NULL) goto err;
 
-       j=i; /* least significate 'hex' */
+       j=i; /* least significant 'hex' */
        m=0;
        h=0;
        while (j > 0)
@@ -220,7 +220,7 @@ err:
        return(0);
        }
 
-int BN_dec2bn(BIGNUM **bn, char *a)
+int BN_dec2bn(BIGNUM **bn, const char *a)
        {
        BIGNUM *ret=NULL;
        BN_ULONG l=0;
@@ -236,8 +236,8 @@ int BN_dec2bn(BIGNUM **bn, char *a)
        num=i+neg;
        if (bn == NULL) return(num);
 
-       /* a is the start of the digets, and it is 'i' long.
-        * We chop it into BN_DEC_NUM digets at a time */
+       /* a is the start of the digits, and it is 'i' long.
+        * We chop it into BN_DEC_NUM digits at a time */
        if (*bn == NULL)
                {
                if ((ret=BN_new()) == NULL) return(0);
@@ -278,9 +278,8 @@ err:
        }
 
 #ifndef NO_BIO
-
 #ifndef NO_FP_API
-int BN_print_fp(FILE *fp, BIGNUM *a)
+int BN_print_fp(FILE *fp, const BIGNUM *a)
        {
        BIO *b;
        int ret;
@@ -319,5 +318,17 @@ int BN_print(BIO *bp, const BIGNUM *a)
 end:
        return(ret);
        }
+#endif
 
+#ifdef BN_DEBUG
+void bn_dump1(FILE *o, const char *a, BN_ULONG *b,int n)
+       {
+       int i;
+       fprintf(o, "%s=", a);
+       for (i=n;i>=0;i--)
+               {
+               fprintf(o, "[%08lX]", b[i]);
+               }
+       fprintf(o, "\n");
+       }
 #endif