The first argument to load_iv should really be a char ** instead of an

unsigned char **, since it points at text.

Thanks to Nils Larsch <nils.larsch@cybertrust.com> for pointing out
the inelegance of our code :-)

diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c
index 508346ef7a5511db7d51dcdc48d97ab10069d28c..529329f9f9aeb758a1371a9558a8fcacfd567b4a 100644 (file)
--- a/crypto/pem/pem_lib.c
+++ b/crypto/pem/pem_lib.c
@@ -73,7 +73,7 @@ const char *PEM_version="PEM" OPENSSL_VERSION_PTEXT;
 
 #define MIN_LENGTH     4
 
-static int load_iv(unsigned char **fromp,unsigned char *to, int num);
+static int load_iv(char **fromp,unsigned char *to, int num);
 static int check_pem(const char *nm, const char *name);
 
 int PEM_def_callback(char *buf, int num, int w, void *key)
@@ -479,16 +479,16 @@ int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
                PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_UNSUPPORTED_ENCRYPTION);
                return(0);
                }
-       if (!load_iv((unsigned char **)header_pp,&(cipher->iv[0]),enc->iv_len))
+       if (!load_iv(header_pp,&(cipher->iv[0]),enc->iv_len))
                return(0);
 
        return(1);
        }
 
-static int load_iv(unsigned char **fromp, unsigned char *to, int num)
+static int load_iv(char **fromp, unsigned char *to, int num)
        {
        int v,i;
-       unsigned char *from;
+       char *from;
 
        from= *fromp;
        for (i=0; i<num; i++) to[i]=0;