use the python implementation for keyconvert

[sfa.git] / keyconvert / keyconvert.c

diff --git a/keyconvert/keyconvert.c b/keyconvert/keyconvert.c
deleted file mode 100644 (file)
index 55dd79c..0000000
--- a/keyconvert/keyconvert.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/bn.h>
-#include <openssl/rsa.h>
-#include <openssl/dsa.h>
-
-#ifndef TRUE
-#define TRUE 1
-#define FALSE (!TRUE)
-#endif
-
-void write_rsa(FILE *fout, char *estr, int elen, char *nstr, int nlen)
-{
-    RSA *rsa;
-    BIGNUM *r1, *r2;
-
-    rsa = RSA_new();
-    rsa->e = BN_new();
-    rsa->n = BN_new();
-
-    r1 = BN_bin2bn(estr, elen, rsa->e);
-    r2 = BN_bin2bn(nstr, nlen, rsa->n);
-
-    PEM_write_RSA_PUBKEY(fout, rsa);
-
-    // free rsa ?
-}
-
-void write_dsa(FILE *fout, char *pstr, int plen, char *qstr, int qlen, char *gstr, int glen, char *pkstr, int pklen)
-{
-    DSA *dsa;
-
-    dsa = DSA_new();
-    dsa->p = BN_new();
-    dsa->q = BN_new();
-    dsa->g = BN_new();
-    dsa->pub_key = BN_new();
-
-    BN_bin2bn(pstr, plen, dsa->p);
-    BN_bin2bn(qstr, qlen, dsa->q);
-    BN_bin2bn(gstr, glen, dsa->g);
-    BN_bin2bn(pkstr, pklen, dsa->pub_key);
-
-    PEM_write_DSA_PUBKEY(fout, dsa);
-
-    // free dsa ?
-}
-
-int get_str(char **src, int *len, char *dest)
-{
-   int *iptr = (int*) (*src);
-   int thislen = ntohl(*iptr);
-
-   // eat 4 bytes
-   (*len) -= 4;
-   (*src) = (*src) + 4;
-
-//   fprintf(stdout, "thislen = %d\n", thislen);
-
-   if (thislen > *len) {
-       fprintf(stdout, "thislen(%d) > *len(%d)\n", thislen, *len);
-       return -1;
-   }
-
-   memcpy(dest, *src, thislen);
-
-   (*len) = (*len) - thislen;
-   (*src) = (*src) + thislen;
-
-   // null terminate it
-   *(dest + thislen) = '\0';
-
-   return thislen;
-}
-
-int openssh_binary_to_openssl(char *s, int len, FILE *fout)
-{
-    char keytype[1024], estr[1024], nstr[1024], pstr[1024], qstr[1024], gstr[1024], pkstr[1024];
-    int elen, nlen, plen, qlen, glen, pklen;
-    int result;
-
-    result = get_str(&s, &len, keytype);
-    if (result <= 0) {
-        return FALSE;
-    }
-
-    fprintf(stdout, "keytype = %s\n", keytype);
-
-    if (strcmp(keytype, "ssh-rsa") == 0) {
-        elen = get_str(&s, &len, estr);
-//        fprintf(stdout, "elen = %d\n", elen);
-        if (elen <= 0) {
-            return FALSE;
-        }
-        nlen = get_str(&s, &len, nstr);
-//        fprintf(stdout, "nlen = %d\n", nlen);
-        if (nlen <= 0) {
-            return FALSE;
-        }
-        write_rsa(fout, estr, elen, nstr, nlen);
-    } else if (strcmp(keytype, "ssh-dss") == 0) {
-        plen = get_str(&s, &len, pstr);
-//        fprintf(stdout, "plen = %d\n", plen);
-        if (plen <= 0) {
-            return FALSE;
-        }
-        qlen = get_str(&s, &len, qstr);
-//        fprintf(stdout, "qlen = %d\n", qlen);
-        if (qlen <= 0) {
-            return FALSE;
-        }
-        glen = get_str(&s, &len, gstr);
-//        fprintf(stdout, "glen = %d\n", glen);
-        if (glen <= 0) {
-            return FALSE;
-        }
-        pklen = get_str(&s, &len, pkstr);
-//        fprintf(stdout, "pklen = %d\n", pklen);
-        if (pklen <= 0) {
-            return FALSE;
-        }
-        write_dsa(fout, pstr, plen, qstr, qlen, gstr, glen, pkstr, pklen);
-    } else {
-        return FALSE;
-    }
-}
-