A general spring-cleaning (in autumn) to fix up signed/unsigned warnings.

[openssl.git] / crypto / rsa / rsa_gen.c

diff --git a/crypto/rsa/rsa_gen.c b/crypto/rsa/rsa_gen.c
index e3ae03e6914c8b7b614aaa0b7936ef4fc30e4551..024e11b8e750e879ce8433f6093f8d77519bfe0a 100644 (file)
--- a/crypto/rsa/rsa_gen.c
+++ b/crypto/rsa/rsa_gen.c
@@ -68,10 +68,25 @@
 #include <openssl/bn.h>
 #include <openssl/rsa.h>
 
+static int rsa_builtin_keygen(RSA *rsa, int bits, unsigned long e_value, BN_GENCB *cb);
+
+/* NB: this wrapper would normally be placed in rsa_lib.c and the static
+ * implementation would probably be in rsa_eay.c. Nonetheless, is kept here so
+ * that we don't introduce a new linker dependency. Eg. any application that
+ * wasn't previously linking object code related to key-generation won't have to
+ * now just because key-generation is part of RSA_METHOD. */
 int RSA_generate_key_ex(RSA *rsa, int bits, unsigned long e_value, BN_GENCB *cb)
+       {
+       if(rsa->meth->rsa_keygen)
+               return rsa->meth->rsa_keygen(rsa, bits, e_value, cb);
+       return rsa_builtin_keygen(rsa, bits, e_value, cb);
+       }
+
+static int rsa_builtin_keygen(RSA *rsa, int bits, unsigned long e_value, BN_GENCB *cb)
        {
        BIGNUM *r0=NULL,*r1=NULL,*r2=NULL,*r3=NULL,*tmp;
-       int bitsp,bitsq,ok= -1,n=0,i;
+       int bitsp,bitsq,ok= -1,n=0;
+       unsigned int i;
        BN_CTX *ctx=NULL,*ctx2=NULL;
 
        ctx=BN_CTX_new();